Resguardo inicial

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/Makefile

@@ -0,0 +1,37 @@
+#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
+# Makefile for common 'dce' logic
+# HW object file under this folder follow similar pattern for HW programming
+#   - register offset and/or shift + mask stored in the dec_hw struct
+#   - register programming through common macros that look up register 
+#     offset/shift/mask stored in dce_hw struct
+
+DCE = dce_audio.o dce_stream_encoder.o dce_link_encoder.o \
+dce_mem_input.o dce_clock_source.o dce_scl_filters.o dce_transform.o \
+dce_opp.o dce_dmcu.o dce_abm.o dce_ipp.o dce_aux.o \
+dce_i2c.o dce_i2c_hw.o dce_i2c_sw.o dmub_psr.o dmub_abm.o dmub_abm_lcd.o dce_panel_cntl.o \
+dmub_hw_lock_mgr.o dmub_outbox.o dmub_replay.o
+
+AMD_DAL_DCE = $(addprefix $(AMDDALPATH)/dc/dce/,$(DCE))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_DCE)

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_abm.c

@@ -0,0 +1,307 @@
+/*
+ * Copyright 2012-16 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include <linux/slab.h>
+
+#include "dce_abm.h"
+#include "dm_services.h"
+#include "reg_helper.h"
+#include "fixed31_32.h"
+#include "dc.h"
+
+#include "atom.h"
+
+
+#define TO_DCE_ABM(abm)\
+	container_of(abm, struct dce_abm, base)
+
+#define REG(reg) \
+	(abm_dce->regs->reg)
+
+#undef FN
+#define FN(reg_name, field_name) \
+	abm_dce->abm_shift->field_name, abm_dce->abm_mask->field_name
+
+#define DC_LOGGER \
+	abm->ctx->logger
+#define CTX \
+	abm_dce->base.ctx
+
+#define MCP_ABM_LEVEL_SET 0x65
+#define MCP_ABM_PIPE_SET 0x66
+#define MCP_BL_SET 0x67
+
+#define MCP_DISABLE_ABM_IMMEDIATELY 255
+
+static bool dce_abm_set_pipe(struct abm *abm, uint32_t controller_id, uint32_t panel_inst)
+{
+	(void)panel_inst;
+	struct dce_abm *abm_dce = TO_DCE_ABM(abm);
+	uint32_t rampingBoundary = 0xFFFF;
+
+	if (abm->dmcu_is_running == false)
+		return true;
+
+	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0,
+			1, 80000);
+
+	/* set ramping boundary */
+	REG_WRITE(MASTER_COMM_DATA_REG1, rampingBoundary);
+
+	/* setDMCUParam_Pipe */
+	REG_UPDATE_2(MASTER_COMM_CMD_REG,
+			MASTER_COMM_CMD_REG_BYTE0, MCP_ABM_PIPE_SET,
+			MASTER_COMM_CMD_REG_BYTE1, controller_id);
+
+	/* notifyDMCUMsg */
+	REG_UPDATE(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 1);
+
+	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0,
+			1, 80000);
+
+	return true;
+}
+
+static void dmcu_set_backlight_level(
+	struct dce_abm *abm_dce,
+	uint32_t backlight_pwm_u16_16,
+	uint32_t frame_ramp,
+	uint32_t controller_id,
+	uint32_t panel_id)
+{
+	unsigned int backlight_8_bit = 0;
+	uint32_t s2;
+
+	if (backlight_pwm_u16_16 & 0x10000)
+		// Check for max backlight condition
+		backlight_8_bit = 0xFF;
+	else
+		// Take MSB of fractional part since backlight is not max
+		backlight_8_bit = (backlight_pwm_u16_16 >> 8) & 0xFF;
+
+	dce_abm_set_pipe(&abm_dce->base, controller_id, panel_id);
+
+	/* waitDMCUReadyForCmd */
+	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT,
+			0, 1, 80000);
+
+	/* setDMCUParam_BL */
+	REG_UPDATE(BL1_PWM_USER_LEVEL, BL1_PWM_USER_LEVEL, backlight_pwm_u16_16);
+
+	/* write ramp */
+	if (controller_id == 0)
+		frame_ramp = 0;
+	REG_WRITE(MASTER_COMM_DATA_REG1, frame_ramp);
+
+	/* setDMCUParam_Cmd */
+	REG_UPDATE(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE0, MCP_BL_SET);
+
+	/* notifyDMCUMsg */
+	REG_UPDATE(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 1);
+
+	/* UpdateRequestedBacklightLevel */
+	s2 = REG_READ(BIOS_SCRATCH_2);
+
+	s2 &= ~ATOM_S2_CURRENT_BL_LEVEL_MASK;
+	backlight_8_bit &= (ATOM_S2_CURRENT_BL_LEVEL_MASK >>
+				ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
+	s2 |= (backlight_8_bit << ATOM_S2_CURRENT_BL_LEVEL_SHIFT);
+
+	REG_WRITE(BIOS_SCRATCH_2, s2);
+
+	/* waitDMCUReadyForCmd */
+	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT,
+			0, 1, 80000);
+}
+
+static void dce_abm_init(struct abm *abm, uint32_t backlight, uint32_t user_level)
+{
+	struct dce_abm *abm_dce = TO_DCE_ABM(abm);
+
+	REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x103);
+	REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x101);
+	REG_WRITE(DC_ABM1_LS_SAMPLE_RATE, 0x103);
+	REG_WRITE(DC_ABM1_LS_SAMPLE_RATE, 0x101);
+	REG_WRITE(BL1_PWM_BL_UPDATE_SAMPLE_RATE, 0x101);
+
+	REG_SET_3(DC_ABM1_HG_MISC_CTRL, 0,
+			ABM1_HG_NUM_OF_BINS_SEL, 0,
+			ABM1_HG_VMAX_SEL, 1,
+			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, 0);
+
+	REG_SET_3(DC_ABM1_IPCSC_COEFF_SEL, 0,
+			ABM1_IPCSC_COEFF_SEL_R, 2,
+			ABM1_IPCSC_COEFF_SEL_G, 4,
+			ABM1_IPCSC_COEFF_SEL_B, 2);
+
+	REG_UPDATE(BL1_PWM_CURRENT_ABM_LEVEL,
+			BL1_PWM_CURRENT_ABM_LEVEL, backlight);
+
+	REG_UPDATE(BL1_PWM_TARGET_ABM_LEVEL,
+			BL1_PWM_TARGET_ABM_LEVEL, backlight);
+
+	REG_UPDATE(BL1_PWM_USER_LEVEL,
+			BL1_PWM_USER_LEVEL, user_level);
+
+	REG_UPDATE_2(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES,
+			ABM1_LS_MIN_PIXEL_VALUE_THRES, 0,
+			ABM1_LS_MAX_PIXEL_VALUE_THRES, 1000);
+
+	REG_SET_3(DC_ABM1_HGLS_REG_READ_PROGRESS, 0,
+			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, 1,
+			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, 1,
+			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, 1);
+}
+
+static unsigned int dce_abm_get_current_backlight(struct abm *abm)
+{
+	struct dce_abm *abm_dce = TO_DCE_ABM(abm);
+	unsigned int backlight = REG_READ(BL1_PWM_CURRENT_ABM_LEVEL);
+
+	/* return backlight in hardware format which is unsigned 17 bits, with
+	 * 1 bit integer and 16 bit fractional
+	 */
+	return backlight;
+}
+
+static unsigned int dce_abm_get_target_backlight(struct abm *abm)
+{
+	struct dce_abm *abm_dce = TO_DCE_ABM(abm);
+	unsigned int backlight = REG_READ(BL1_PWM_TARGET_ABM_LEVEL);
+
+	/* return backlight in hardware format which is unsigned 17 bits, with
+	 * 1 bit integer and 16 bit fractional
+	 */
+	return backlight;
+}
+
+static bool dce_abm_set_level(struct abm *abm, uint32_t level)
+{
+	struct dce_abm *abm_dce = TO_DCE_ABM(abm);
+
+	if (abm->dmcu_is_running == false)
+		return true;
+
+	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0,
+			1, 80000);
+
+	/* setDMCUParam_ABMLevel */
+	REG_UPDATE_2(MASTER_COMM_CMD_REG,
+			MASTER_COMM_CMD_REG_BYTE0, MCP_ABM_LEVEL_SET,
+			MASTER_COMM_CMD_REG_BYTE2, level);
+
+	/* notifyDMCUMsg */
+	REG_UPDATE(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 1);
+
+	return true;
+}
+
+static bool dce_abm_immediate_disable(struct abm *abm, uint32_t panel_inst)
+{
+	if (abm->dmcu_is_running == false)
+		return true;
+
+	dce_abm_set_pipe(abm, MCP_DISABLE_ABM_IMMEDIATELY, panel_inst);
+
+	return true;
+}
+
+static bool dce_abm_set_backlight_level_pwm(
+		struct abm *abm,
+		unsigned int backlight_pwm_u16_16,
+		unsigned int frame_ramp,
+		unsigned int controller_id,
+		unsigned int panel_inst)
+{
+	struct dce_abm *abm_dce = TO_DCE_ABM(abm);
+
+	DC_LOG_BACKLIGHT("New Backlight level: %d (0x%X)\n",
+			backlight_pwm_u16_16, backlight_pwm_u16_16);
+
+	dmcu_set_backlight_level(abm_dce,
+			backlight_pwm_u16_16,
+			frame_ramp,
+			controller_id,
+			panel_inst);
+
+	return true;
+}
+
+static const struct abm_funcs dce_funcs = {
+	.abm_init = dce_abm_init,
+	.set_abm_level = dce_abm_set_level,
+	.set_pipe = dce_abm_set_pipe,
+	.set_backlight_level_pwm = dce_abm_set_backlight_level_pwm,
+	.get_current_backlight = dce_abm_get_current_backlight,
+	.get_target_backlight = dce_abm_get_target_backlight,
+	.init_abm_config = NULL,
+	.set_abm_immediate_disable = dce_abm_immediate_disable,
+};
+
+static void dce_abm_construct(
+	struct dce_abm *abm_dce,
+	struct dc_context *ctx,
+	const struct dce_abm_registers *regs,
+	const struct dce_abm_shift *abm_shift,
+	const struct dce_abm_mask *abm_mask)
+{
+	struct abm *base = &abm_dce->base;
+
+	base->ctx = ctx;
+	base->funcs = &dce_funcs;
+	base->dmcu_is_running = false;
+
+	abm_dce->regs = regs;
+	abm_dce->abm_shift = abm_shift;
+	abm_dce->abm_mask = abm_mask;
+}
+
+struct abm *dce_abm_create(
+	struct dc_context *ctx,
+	const struct dce_abm_registers *regs,
+	const struct dce_abm_shift *abm_shift,
+	const struct dce_abm_mask *abm_mask)
+{
+	struct dce_abm *abm_dce = kzalloc_obj(*abm_dce);
+
+	if (abm_dce == NULL) {
+		BREAK_TO_DEBUGGER();
+		return NULL;
+	}
+
+	dce_abm_construct(abm_dce, ctx, regs, abm_shift, abm_mask);
+
+	abm_dce->base.funcs = &dce_funcs;
+
+	return &abm_dce->base;
+}
+
+void dce_abm_destroy(struct abm **abm)
+{
+	struct dce_abm *abm_dce = TO_DCE_ABM(*abm);
+
+	kfree(abm_dce);
+	*abm = NULL;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_abm.h

@@ -0,0 +1,450 @@
+/*
+ * Copyright 2012-2026 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+
+#ifndef _DCE_ABM_H_
+#define _DCE_ABM_H_
+
+#include "abm.h"
+
+#define ABM_COMMON_REG_LIST_DCE_BASE() \
+	SR(MASTER_COMM_CNTL_REG), \
+	SR(MASTER_COMM_CMD_REG), \
+	SR(MASTER_COMM_DATA_REG1)
+
+#define ABM_DCE110_COMMON_REG_LIST() \
+	ABM_COMMON_REG_LIST_DCE_BASE(), \
+	SR(DC_ABM1_HG_SAMPLE_RATE), \
+	SR(DC_ABM1_LS_SAMPLE_RATE), \
+	SR(BL1_PWM_BL_UPDATE_SAMPLE_RATE), \
+	SR(DC_ABM1_HG_MISC_CTRL), \
+	SR(DC_ABM1_IPCSC_COEFF_SEL), \
+	SR(BL1_PWM_CURRENT_ABM_LEVEL), \
+	SR(BL1_PWM_TARGET_ABM_LEVEL), \
+	SR(BL1_PWM_USER_LEVEL), \
+	SR(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES), \
+	SR(DC_ABM1_HGLS_REG_READ_PROGRESS), \
+	SR(DC_ABM1_ACE_OFFSET_SLOPE_0), \
+	SR(DC_ABM1_ACE_THRES_12), \
+	SR(BIOS_SCRATCH_2)
+
+#define ABM_DCN10_REG_LIST(id)\
+	ABM_COMMON_REG_LIST_DCE_BASE(), \
+	SRI(DC_ABM1_HG_SAMPLE_RATE, ABM, id), \
+	SRI(DC_ABM1_LS_SAMPLE_RATE, ABM, id), \
+	SRI(BL1_PWM_BL_UPDATE_SAMPLE_RATE, ABM, id), \
+	SRI(DC_ABM1_HG_MISC_CTRL, ABM, id), \
+	SRI(DC_ABM1_IPCSC_COEFF_SEL, ABM, id), \
+	SRI(BL1_PWM_CURRENT_ABM_LEVEL, ABM, id), \
+	SRI(BL1_PWM_TARGET_ABM_LEVEL, ABM, id), \
+	SRI(BL1_PWM_USER_LEVEL, ABM, id), \
+	SRI(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, ABM, id), \
+	SRI(DC_ABM1_HGLS_REG_READ_PROGRESS, ABM, id), \
+	SRI(DC_ABM1_ACE_OFFSET_SLOPE_0, ABM, id), \
+	SRI(DC_ABM1_ACE_THRES_12, ABM, id), \
+	NBIO_SR(BIOS_SCRATCH_2)
+
+#define ABM_DCN20_REG_LIST() \
+	ABM_COMMON_REG_LIST_DCE_BASE(), \
+	SR(DC_ABM1_HG_SAMPLE_RATE), \
+	SR(DC_ABM1_LS_SAMPLE_RATE), \
+	SR(BL1_PWM_BL_UPDATE_SAMPLE_RATE), \
+	SR(DC_ABM1_HG_MISC_CTRL), \
+	SR(DC_ABM1_IPCSC_COEFF_SEL), \
+	SR(BL1_PWM_CURRENT_ABM_LEVEL), \
+	SR(BL1_PWM_TARGET_ABM_LEVEL), \
+	SR(BL1_PWM_USER_LEVEL), \
+	SR(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES), \
+	SR(DC_ABM1_HGLS_REG_READ_PROGRESS), \
+	SR(DC_ABM1_ACE_OFFSET_SLOPE_0), \
+	SR(DC_ABM1_ACE_THRES_12), \
+	NBIO_SR(BIOS_SCRATCH_2)
+
+#define ABM_DCN301_REG_LIST(id)\
+	ABM_COMMON_REG_LIST_DCE_BASE(), \
+	SRI(DC_ABM1_HG_SAMPLE_RATE, ABM, id), \
+	SRI(DC_ABM1_LS_SAMPLE_RATE, ABM, id), \
+	SRI(BL1_PWM_BL_UPDATE_SAMPLE_RATE, ABM, id), \
+	SRI(DC_ABM1_HG_MISC_CTRL, ABM, id), \
+	SRI(DC_ABM1_IPCSC_COEFF_SEL, ABM, id), \
+	SRI(BL1_PWM_CURRENT_ABM_LEVEL, ABM, id), \
+	SRI(BL1_PWM_TARGET_ABM_LEVEL, ABM, id), \
+	SRI(BL1_PWM_USER_LEVEL, ABM, id), \
+	SRI(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, ABM, id), \
+	SRI(DC_ABM1_HGLS_REG_READ_PROGRESS, ABM, id), \
+	NBIO_SR(BIOS_SCRATCH_2)
+
+#define ABM_DCN302_REG_LIST(id)\
+	ABM_COMMON_REG_LIST_DCE_BASE(), \
+	SRI(DC_ABM1_HG_SAMPLE_RATE, ABM, id), \
+	SRI(DC_ABM1_LS_SAMPLE_RATE, ABM, id), \
+	SRI(BL1_PWM_BL_UPDATE_SAMPLE_RATE, ABM, id), \
+	SRI(DC_ABM1_HG_MISC_CTRL, ABM, id), \
+	SRI(DC_ABM1_IPCSC_COEFF_SEL, ABM, id), \
+	SRI(BL1_PWM_CURRENT_ABM_LEVEL, ABM, id), \
+	SRI(BL1_PWM_TARGET_ABM_LEVEL, ABM, id), \
+	SRI(BL1_PWM_USER_LEVEL, ABM, id), \
+	SRI(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, ABM, id), \
+	SRI(DC_ABM1_HGLS_REG_READ_PROGRESS, ABM, id), \
+	SRI(DC_ABM1_ACE_OFFSET_SLOPE_0, ABM, id), \
+	SRI(DC_ABM1_ACE_THRES_12, ABM, id), \
+	NBIO_SR(BIOS_SCRATCH_2)
+
+#define ABM_DCN30_REG_LIST(id)\
+	ABM_COMMON_REG_LIST_DCE_BASE(), \
+	SRI(DC_ABM1_HG_SAMPLE_RATE, ABM, id), \
+	SRI(DC_ABM1_LS_SAMPLE_RATE, ABM, id), \
+	SRI(BL1_PWM_BL_UPDATE_SAMPLE_RATE, ABM, id), \
+	SRI(DC_ABM1_HG_MISC_CTRL, ABM, id), \
+	SRI(DC_ABM1_IPCSC_COEFF_SEL, ABM, id), \
+	SRI(BL1_PWM_CURRENT_ABM_LEVEL, ABM, id), \
+	SRI(BL1_PWM_TARGET_ABM_LEVEL, ABM, id), \
+	SRI(BL1_PWM_USER_LEVEL, ABM, id), \
+	SRI(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, ABM, id), \
+	SRI(DC_ABM1_HGLS_REG_READ_PROGRESS, ABM, id), \
+	SRI(DC_ABM1_ACE_OFFSET_SLOPE_0, ABM, id), \
+	SRI(DC_ABM1_ACE_THRES_12, ABM, id), \
+	NBIO_SR(BIOS_SCRATCH_2)
+
+#define ABM_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+#define ABM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
+	ABM_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh), \
+	ABM_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
+	ABM_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE1, mask_sh), \
+	ABM_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE2, mask_sh)
+
+#define ABM_MASK_SH_LIST_DCE110(mask_sh) \
+	ABM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
+	ABM_SF(DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_NUM_OF_BINS_SEL, mask_sh), \
+	ABM_SF(DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_VMAX_SEL, mask_sh), \
+	ABM_SF(DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, mask_sh), \
+	ABM_SF(DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_R, mask_sh), \
+	ABM_SF(DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_G, mask_sh), \
+	ABM_SF(DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_B, mask_sh), \
+	ABM_SF(BL1_PWM_CURRENT_ABM_LEVEL, \
+			BL1_PWM_CURRENT_ABM_LEVEL, mask_sh), \
+	ABM_SF(BL1_PWM_TARGET_ABM_LEVEL, \
+			BL1_PWM_TARGET_ABM_LEVEL, mask_sh), \
+	ABM_SF(BL1_PWM_USER_LEVEL, \
+			BL1_PWM_USER_LEVEL, mask_sh), \
+	ABM_SF(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MIN_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MAX_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, mask_sh)
+
+#define ABM_MASK_SH_LIST_DCN10_COMMON(mask_sh) \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_NUM_OF_BINS_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_VMAX_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_R, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_G, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_B, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_CURRENT_ABM_LEVEL, \
+			BL1_PWM_CURRENT_ABM_LEVEL, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_TARGET_ABM_LEVEL, \
+			BL1_PWM_TARGET_ABM_LEVEL, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_USER_LEVEL, \
+			BL1_PWM_USER_LEVEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MIN_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MAX_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, mask_sh)
+
+#define ABM_MASK_SH_LIST_DCN10(mask_sh) \
+	ABM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
+	ABM_MASK_SH_LIST_DCN10_COMMON(mask_sh)
+
+#define ABM_MASK_SH_LIST_DCN20(mask_sh) ABM_MASK_SH_LIST_DCE110(mask_sh)
+#define ABM_MASK_SH_LIST_DCN30(mask_sh) ABM_MASK_SH_LIST_DCN10(mask_sh)
+#define ABM_MASK_SH_LIST_DCN35(mask_sh) ABM_MASK_SH_LIST_DCN10_COMMON(mask_sh)
+
+#define ABM_MASK_SH_LIST_DCN32(mask_sh) \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_NUM_OF_BINS_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_VMAX_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_R, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_G, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_B, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_CURRENT_ABM_LEVEL, \
+			BL1_PWM_CURRENT_ABM_LEVEL, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_TARGET_ABM_LEVEL, \
+			BL1_PWM_TARGET_ABM_LEVEL, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_USER_LEVEL, \
+			BL1_PWM_USER_LEVEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MIN_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MAX_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, mask_sh)
+
+#define ABM_MASK_SH_LIST_DCN401(mask_sh) \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_NUM_OF_BINS_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_VMAX_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_R, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_G, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_B, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_CURRENT_ABM_LEVEL, \
+			BL1_PWM_CURRENT_ABM_LEVEL, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_TARGET_ABM_LEVEL, \
+			BL1_PWM_TARGET_ABM_LEVEL, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_USER_LEVEL, \
+			BL1_PWM_USER_LEVEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MIN_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MAX_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_OFFSET_SLOPE_DATA, \
+			ABM1_ACE_SLOPE_DATA, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_OFFSET_SLOPE_DATA, \
+			ABM1_ACE_OFFSET_DATA, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_OFFSET_SLOPE_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_THRES_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_IGNORE_MASTER_LOCK_EN, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_READBACK_DB_REG_VALUE_EN, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_DBUF_REG_UPDATE_PENDING, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_LOCK, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_THRES_DATA, \
+			ABM1_ACE_THRES_DATA_1, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_THRES_DATA, \
+			ABM1_ACE_THRES_DATA_2, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_RESULT_DATA, \
+			ABM1_HG_RESULT_DATA, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_RESULT_INDEX, \
+			ABM1_HG_RESULT_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_33_40_SHIFT_INDEX, \
+			ABM1_HG_BIN_33_40_SHIFT_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_33_64_SHIFT_FLAG, \
+			ABM1_HG_BIN_33_64_SHIFT_FLAG, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_41_48_SHIFT_INDEX, \
+			ABM1_HG_BIN_41_48_SHIFT_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_49_56_SHIFT_INDEX, \
+			ABM1_HG_BIN_49_56_SHIFT_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_57_64_SHIFT_INDEX, \
+			ABM1_HG_BIN_57_64_SHIFT_INDEX, mask_sh)
+
+#define ABM_MASK_SH_LIST_DCN42(mask_sh) \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_NUM_OF_BINS_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_VMAX_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_MISC_CTRL, \
+			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_R, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_G, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_IPCSC_COEFF_SEL, \
+			ABM1_IPCSC_COEFF_SEL_B, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_CURRENT_ABM_LEVEL, \
+			BL1_PWM_CURRENT_ABM_LEVEL, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_TARGET_ABM_LEVEL, \
+			BL1_PWM_TARGET_ABM_LEVEL, mask_sh), \
+	ABM_SF(ABM0_BL1_PWM_USER_LEVEL, \
+			BL1_PWM_USER_LEVEL, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MIN_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES, \
+			ABM1_LS_MAX_PIXEL_VALUE_THRES, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HGLS_REG_READ_PROGRESS, \
+			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_OFFSET_SLOPE_DATA, \
+			ABM1_ACE_SLOPE_DATA, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_OFFSET_SLOPE_DATA, \
+			ABM1_ACE_OFFSET_DATA, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_OFFSET_SLOPE_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_IGNORE_MASTER_LOCK_EN, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_READBACK_DB_REG_VALUE_EN, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_DBUF_REG_UPDATE_PENDING, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_ACE_PWL_CNTL, \
+			ABM1_ACE_LOCK, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_RESULT_DATA, \
+			ABM1_HG_RESULT_DATA, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_RESULT_INDEX, \
+			ABM1_HG_RESULT_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_33_40_SHIFT_INDEX, \
+			ABM1_HG_BIN_33_40_SHIFT_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_33_64_SHIFT_FLAG, \
+			ABM1_HG_BIN_33_64_SHIFT_FLAG, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_41_48_SHIFT_INDEX, \
+			ABM1_HG_BIN_41_48_SHIFT_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_49_56_SHIFT_INDEX, \
+			ABM1_HG_BIN_49_56_SHIFT_INDEX, mask_sh), \
+	ABM_SF(ABM0_DC_ABM1_HG_BIN_57_64_SHIFT_INDEX, \
+			ABM1_HG_BIN_57_64_SHIFT_INDEX, mask_sh)
+
+#define ABM_REG_FIELD_LIST(type) \
+	type ABM1_HG_NUM_OF_BINS_SEL; \
+	type ABM1_HG_VMAX_SEL; \
+	type ABM1_HG_BIN_BITWIDTH_SIZE_SEL; \
+	type ABM1_IPCSC_COEFF_SEL_R; \
+	type ABM1_IPCSC_COEFF_SEL_G; \
+	type ABM1_IPCSC_COEFF_SEL_B; \
+	type BL1_PWM_CURRENT_ABM_LEVEL; \
+	type BL1_PWM_TARGET_ABM_LEVEL; \
+	type BL1_PWM_USER_LEVEL; \
+	type ABM1_LS_MIN_PIXEL_VALUE_THRES; \
+	type ABM1_LS_MAX_PIXEL_VALUE_THRES; \
+	type ABM1_HG_REG_READ_MISSED_FRAME_CLEAR; \
+	type ABM1_LS_REG_READ_MISSED_FRAME_CLEAR; \
+	type ABM1_BL_REG_READ_MISSED_FRAME_CLEAR; \
+	type MASTER_COMM_INTERRUPT; \
+	type MASTER_COMM_CMD_REG_BYTE0; \
+	type MASTER_COMM_CMD_REG_BYTE1; \
+	type MASTER_COMM_CMD_REG_BYTE2; \
+	type ABM1_HG_BIN_33_40_SHIFT_INDEX; \
+	type ABM1_HG_BIN_33_64_SHIFT_FLAG; \
+	type ABM1_HG_BIN_41_48_SHIFT_INDEX; \
+	type ABM1_HG_BIN_49_56_SHIFT_INDEX; \
+	type ABM1_HG_BIN_57_64_SHIFT_INDEX; \
+	type ABM1_HG_RESULT_DATA; \
+	type ABM1_HG_RESULT_INDEX; \
+	type ABM1_ACE_SLOPE_DATA; \
+	type ABM1_ACE_OFFSET_DATA; \
+	type ABM1_ACE_OFFSET_SLOPE_INDEX; \
+	type ABM1_ACE_THRES_INDEX; \
+	type ABM1_ACE_IGNORE_MASTER_LOCK_EN; \
+	type ABM1_ACE_READBACK_DB_REG_VALUE_EN; \
+	type ABM1_ACE_DBUF_REG_UPDATE_PENDING; \
+	type ABM1_ACE_LOCK; \
+	type ABM1_ACE_THRES_DATA_1; \
+	type ABM1_ACE_THRES_DATA_2
+
+struct dce_abm_shift {
+	ABM_REG_FIELD_LIST(uint8_t);
+};
+
+struct dce_abm_mask {
+	ABM_REG_FIELD_LIST(uint32_t);
+};
+
+struct dce_abm_registers {
+	uint32_t DC_ABM1_HG_SAMPLE_RATE;
+	uint32_t DC_ABM1_LS_SAMPLE_RATE;
+	uint32_t BL1_PWM_BL_UPDATE_SAMPLE_RATE;
+	uint32_t DC_ABM1_HG_MISC_CTRL;
+	uint32_t DC_ABM1_IPCSC_COEFF_SEL;
+	uint32_t BL1_PWM_CURRENT_ABM_LEVEL;
+	uint32_t BL1_PWM_TARGET_ABM_LEVEL;
+	uint32_t BL1_PWM_USER_LEVEL;
+	uint32_t DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES;
+	uint32_t DC_ABM1_HGLS_REG_READ_PROGRESS;
+	uint32_t DC_ABM1_ACE_OFFSET_SLOPE_0;
+	uint32_t DC_ABM1_ACE_OFFSET_SLOPE_DATA;
+	uint32_t DC_ABM1_ACE_PWL_CNTL;
+	uint32_t DC_ABM1_HG_BIN_33_40_SHIFT_INDEX;
+	uint32_t DC_ABM1_HG_BIN_33_64_SHIFT_FLAG;
+	uint32_t DC_ABM1_HG_BIN_41_48_SHIFT_INDEX;
+	uint32_t DC_ABM1_HG_BIN_49_56_SHIFT_INDEX;
+	uint32_t DC_ABM1_HG_BIN_57_64_SHIFT_INDEX;
+	uint32_t DC_ABM1_HG_RESULT_DATA;
+	uint32_t DC_ABM1_HG_RESULT_INDEX;
+	uint32_t DC_ABM1_ACE_THRES_DATA;
+	uint32_t DC_ABM1_ACE_THRES_12;
+	uint32_t MASTER_COMM_CNTL_REG;
+	uint32_t MASTER_COMM_CMD_REG;
+	uint32_t MASTER_COMM_DATA_REG1;
+	uint32_t BIOS_SCRATCH_2;
+};
+
+struct dce_abm {
+	struct abm base;
+	const struct dce_abm_registers *regs;
+	const struct dce_abm_shift *abm_shift;
+	const struct dce_abm_mask *abm_mask;
+};
+
+struct abm *dce_abm_create(
+	struct dc_context *ctx,
+	const struct dce_abm_registers *regs,
+	const struct dce_abm_shift *abm_shift,
+	const struct dce_abm_mask *abm_mask);
+
+void dce_abm_destroy(struct abm **abm);
+
+#endif /* _DCE_ABM_H_ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_audio.h

@@ -0,0 +1,173 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DAL_AUDIO_DCE_110_H__
+#define __DAL_AUDIO_DCE_110_H__
+
+#include "audio.h"
+
+#define AUD_COMMON_REG_LIST(id)\
+	SRI(AZALIA_F0_CODEC_ENDPOINT_INDEX, AZF0ENDPOINT, id),\
+	SRI(AZALIA_F0_CODEC_ENDPOINT_DATA, AZF0ENDPOINT, id),\
+	SR(AZALIA_F0_CODEC_FUNCTION_PARAMETER_STREAM_FORMATS),\
+	SR(AZALIA_F0_CODEC_FUNCTION_PARAMETER_SUPPORTED_SIZE_RATES),\
+	SR(AZALIA_F0_CODEC_FUNCTION_PARAMETER_POWER_STATES),\
+	SR(DCCG_AUDIO_DTO_SOURCE),\
+	SR(DCCG_AUDIO_DTO0_MODULE),\
+	SR(DCCG_AUDIO_DTO0_PHASE),\
+	SR(DCCG_AUDIO_DTO1_MODULE),\
+	SR(DCCG_AUDIO_DTO1_PHASE)
+
+
+ /* set field name */
+#define SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+
+#define AUD_COMMON_MASK_SH_LIST_BASE(mask_sh)\
+		SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL, mask_sh),\
+		SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO_SEL, mask_sh),\
+		SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO2_USE_512FBR_DTO, mask_sh),\
+		SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_USE_512FBR_DTO, mask_sh),\
+		SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO1_USE_512FBR_DTO, mask_sh),\
+		SF(DCCG_AUDIO_DTO0_MODULE, DCCG_AUDIO_DTO0_MODULE, mask_sh),\
+		SF(DCCG_AUDIO_DTO0_PHASE, DCCG_AUDIO_DTO0_PHASE, mask_sh),\
+		SF(DCCG_AUDIO_DTO1_MODULE, DCCG_AUDIO_DTO1_MODULE, mask_sh),\
+		SF(DCCG_AUDIO_DTO1_PHASE, DCCG_AUDIO_DTO1_PHASE, mask_sh),\
+		SF(AZALIA_F0_CODEC_FUNCTION_PARAMETER_SUPPORTED_SIZE_RATES, AUDIO_RATE_CAPABILITIES, mask_sh),\
+		SF(AZALIA_F0_CODEC_FUNCTION_PARAMETER_POWER_STATES, CLKSTOP, mask_sh),\
+		SF(AZALIA_F0_CODEC_FUNCTION_PARAMETER_POWER_STATES, EPSS, mask_sh)
+
+#define AUD_COMMON_MASK_SH_LIST(mask_sh)\
+		AUD_COMMON_MASK_SH_LIST_BASE(mask_sh),\
+		SF(AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),\
+		SF(AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define AUD_DCE60_MASK_SH_LIST(mask_sh)\
+		SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL, mask_sh),\
+		SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO_SEL, mask_sh),\
+		SF(DCCG_AUDIO_DTO0_MODULE, DCCG_AUDIO_DTO0_MODULE, mask_sh),\
+		SF(DCCG_AUDIO_DTO0_PHASE, DCCG_AUDIO_DTO0_PHASE, mask_sh),\
+		SF(DCCG_AUDIO_DTO1_MODULE, DCCG_AUDIO_DTO1_MODULE, mask_sh),\
+		SF(DCCG_AUDIO_DTO1_PHASE, DCCG_AUDIO_DTO1_PHASE, mask_sh),\
+		SF(AZALIA_F0_CODEC_FUNCTION_PARAMETER_SUPPORTED_SIZE_RATES, AUDIO_RATE_CAPABILITIES, mask_sh),\
+		SF(AZALIA_F0_CODEC_FUNCTION_PARAMETER_POWER_STATES, CLKSTOP, mask_sh),\
+		SF(AZALIA_F0_CODEC_FUNCTION_PARAMETER_POWER_STATES, EPSS, mask_sh), \
+		SF(AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),\
+		SF(AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh)
+#endif
+
+struct dce_audio_registers {
+	uint32_t AZALIA_F0_CODEC_ENDPOINT_INDEX;
+	uint32_t AZALIA_F0_CODEC_ENDPOINT_DATA;
+
+	uint32_t AZALIA_F0_CODEC_FUNCTION_PARAMETER_STREAM_FORMATS;
+	uint32_t AZALIA_F0_CODEC_FUNCTION_PARAMETER_SUPPORTED_SIZE_RATES;
+	uint32_t AZALIA_F0_CODEC_FUNCTION_PARAMETER_POWER_STATES;
+
+	uint32_t DCCG_AUDIO_DTO_SOURCE;
+	uint32_t DCCG_AUDIO_DTO0_MODULE;
+	uint32_t DCCG_AUDIO_DTO0_PHASE;
+	uint32_t DCCG_AUDIO_DTO1_MODULE;
+	uint32_t DCCG_AUDIO_DTO1_PHASE;
+
+	uint32_t AUDIO_RATE_CAPABILITIES;
+};
+
+struct dce_audio_shift {
+	uint8_t AZALIA_ENDPOINT_REG_INDEX;
+	uint8_t AZALIA_ENDPOINT_REG_DATA;
+
+	uint8_t AUDIO_RATE_CAPABILITIES;
+	uint8_t CLKSTOP;
+	uint8_t EPSS;
+
+	uint8_t DCCG_AUDIO_DTO0_SOURCE_SEL;
+	uint8_t DCCG_AUDIO_DTO_SEL;
+	uint8_t DCCG_AUDIO_DTO0_MODULE;
+	uint8_t DCCG_AUDIO_DTO0_PHASE;
+	uint8_t DCCG_AUDIO_DTO1_MODULE;
+	uint8_t DCCG_AUDIO_DTO1_PHASE;
+	uint8_t DCCG_AUDIO_DTO2_USE_512FBR_DTO;
+	uint32_t DCCG_AUDIO_DTO0_USE_512FBR_DTO;
+	uint32_t DCCG_AUDIO_DTO1_USE_512FBR_DTO;
+	uint32_t CLOCK_GATING_DISABLE;
+};
+
+struct dce_audio_mask {
+	uint32_t AZALIA_ENDPOINT_REG_INDEX;
+	uint32_t AZALIA_ENDPOINT_REG_DATA;
+
+	uint32_t AUDIO_RATE_CAPABILITIES;
+	uint32_t CLKSTOP;
+	uint32_t EPSS;
+
+	uint32_t DCCG_AUDIO_DTO0_SOURCE_SEL;
+	uint32_t DCCG_AUDIO_DTO_SEL;
+	uint32_t DCCG_AUDIO_DTO0_MODULE;
+	uint32_t DCCG_AUDIO_DTO0_PHASE;
+	uint32_t DCCG_AUDIO_DTO1_MODULE;
+	uint32_t DCCG_AUDIO_DTO1_PHASE;
+	uint32_t DCCG_AUDIO_DTO2_USE_512FBR_DTO;
+	uint32_t DCCG_AUDIO_DTO0_USE_512FBR_DTO;
+	uint32_t DCCG_AUDIO_DTO1_USE_512FBR_DTO;
+	uint32_t CLOCK_GATING_DISABLE;
+
+};
+
+struct dce_audio {
+	struct audio base;
+	const struct dce_audio_registers *regs;
+	const struct dce_audio_shift *shifts;
+	const struct dce_audio_mask *masks;
+};
+
+struct audio *dce_audio_create(
+		struct dc_context *ctx,
+		unsigned int inst,
+		const struct dce_audio_registers *reg,
+		const struct dce_audio_shift *shifts,
+		const struct dce_audio_mask *masks);
+
+void dce_aud_destroy(struct audio **audio);
+
+void dce_aud_hw_init(struct audio *audio);
+
+void dce_aud_az_enable(struct audio *audio);
+void dce_aud_az_disable(struct audio *audio);
+void dce_aud_az_disable_hbr_audio(struct audio *audio);
+
+void dce_aud_az_configure(struct audio *audio,
+	enum signal_type signal,
+	const struct audio_crtc_info *crtc_info,
+	const struct audio_info *audio_info,
+	const struct audio_dp_link_info *dp_link_info);
+
+void dce_aud_wall_dto_setup(struct audio *audio,
+	enum signal_type signal,
+	const struct audio_crtc_info *crtc_info,
+	const struct audio_pll_info *pll_info);
+
+#endif   /*__DAL_AUDIO_DCE_110_H__*/

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h

@@ -0,0 +1,329 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_AUX_ENGINE_DCE110_H__
+#define __DAL_AUX_ENGINE_DCE110_H__
+
+#include "gpio_service_interface.h"
+#include "inc/hw/aux_engine.h"
+
+enum aux_return_code_type;
+
+#define AUX_COMMON_REG_LIST0(id)\
+	SRI(AUX_CONTROL, DP_AUX, id), \
+	SRI(AUX_ARB_CONTROL, DP_AUX, id), \
+	SRI(AUX_SW_DATA, DP_AUX, id), \
+	SRI(AUX_SW_CONTROL, DP_AUX, id), \
+	SRI(AUX_INTERRUPT_CONTROL, DP_AUX, id), \
+	SRI(AUX_DPHY_RX_CONTROL1, DP_AUX, id), \
+	SRI(AUX_SW_STATUS, DP_AUX, id)
+
+#define AUX_COMMON_REG_LIST(id)\
+	SRI(AUX_CONTROL, DP_AUX, id), \
+	SRI(AUX_ARB_CONTROL, DP_AUX, id), \
+	SRI(AUX_SW_DATA, DP_AUX, id), \
+	SRI(AUX_SW_CONTROL, DP_AUX, id), \
+	SRI(AUX_INTERRUPT_CONTROL, DP_AUX, id), \
+	SRI(AUX_SW_STATUS, DP_AUX, id), \
+	SR(AUXN_IMPCAL), \
+	SR(AUXP_IMPCAL)
+
+struct dce110_aux_registers {
+	uint32_t AUX_CONTROL;
+	uint32_t AUX_ARB_CONTROL;
+	uint32_t AUX_SW_DATA;
+	uint32_t AUX_SW_CONTROL;
+	uint32_t AUX_INTERRUPT_CONTROL;
+	uint32_t AUX_DPHY_RX_CONTROL1;
+	uint32_t AUX_SW_STATUS;
+	uint32_t AUXN_IMPCAL;
+	uint32_t AUXP_IMPCAL;
+
+	uint32_t AUX_RESET_MASK;
+};
+
+#define DCE_AUX_REG_FIELD_LIST(type)\
+	type AUX_EN;\
+	type AUX_RESET;\
+	type AUX_RESET_DONE;\
+	type AUX_REG_RW_CNTL_STATUS;\
+	type AUX_SW_USE_AUX_REG_REQ;\
+	type AUX_SW_DONE_USING_AUX_REG;\
+	type AUX_SW_AUTOINCREMENT_DISABLE;\
+	type AUX_SW_DATA_RW;\
+	type AUX_SW_INDEX;\
+	type AUX_SW_GO;\
+	type AUX_SW_DATA;\
+	type AUX_SW_REPLY_BYTE_COUNT;\
+	type AUX_SW_DONE;\
+	type AUX_SW_DONE_ACK;\
+	type AUXN_IMPCAL_ENABLE;\
+	type AUXP_IMPCAL_ENABLE;\
+	type AUXN_IMPCAL_OVERRIDE_ENABLE;\
+	type AUXP_IMPCAL_OVERRIDE_ENABLE;\
+	type AUX_RX_TIMEOUT_LEN;\
+	type AUX_RX_TIMEOUT_LEN_MUL;\
+	type AUXN_CALOUT_ERROR_AK;\
+	type AUXP_CALOUT_ERROR_AK;\
+	type AUX_SW_START_DELAY;\
+	type AUX_SW_WR_BYTES
+
+#define DCE10_AUX_MASK_SH_LIST(mask_sh)\
+	AUX_SF(AUX_CONTROL, AUX_EN, mask_sh),\
+	AUX_SF(AUX_ARB_CONTROL, AUX_REG_RW_CNTL_STATUS, mask_sh),\
+	AUX_SF(AUX_ARB_CONTROL, AUX_SW_USE_AUX_REG_REQ, mask_sh),\
+	AUX_SF(AUX_ARB_CONTROL, AUX_SW_DONE_USING_AUX_REG, mask_sh),\
+	AUX_SF(AUX_SW_CONTROL, AUX_SW_START_DELAY, mask_sh),\
+	AUX_SF(AUX_SW_CONTROL, AUX_SW_WR_BYTES, mask_sh),\
+	AUX_SF(AUX_SW_CONTROL, AUX_SW_GO, mask_sh),\
+	AUX_SF(AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
+	AUX_SF(AUX_SW_DATA, AUX_SW_DATA_RW, mask_sh),\
+	AUX_SF(AUX_SW_DATA, AUX_SW_INDEX, mask_sh),\
+	AUX_SF(AUX_SW_DATA, AUX_SW_DATA, mask_sh),\
+	AUX_SF(AUX_SW_STATUS, AUX_SW_REPLY_BYTE_COUNT, mask_sh),\
+	AUX_SF(AUX_SW_STATUS, AUX_SW_DONE, mask_sh),\
+	AUX_SF(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_CALOUT_ERROR_AK, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_CALOUT_ERROR_AK, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_IMPCAL_ENABLE, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_IMPCAL_ENABLE, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_IMPCAL_OVERRIDE_ENABLE, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_IMPCAL_OVERRIDE_ENABLE, mask_sh)
+
+#define DCE_AUX_MASK_SH_LIST(mask_sh)\
+	AUX_SF(AUX_CONTROL, AUX_EN, mask_sh),\
+	AUX_SF(AUX_CONTROL, AUX_RESET, mask_sh),\
+	AUX_SF(AUX_CONTROL, AUX_RESET_DONE, mask_sh),\
+	AUX_SF(AUX_ARB_CONTROL, AUX_REG_RW_CNTL_STATUS, mask_sh),\
+	AUX_SF(AUX_ARB_CONTROL, AUX_SW_USE_AUX_REG_REQ, mask_sh),\
+	AUX_SF(AUX_ARB_CONTROL, AUX_SW_DONE_USING_AUX_REG, mask_sh),\
+	AUX_SF(AUX_SW_CONTROL, AUX_SW_START_DELAY, mask_sh),\
+	AUX_SF(AUX_SW_CONTROL, AUX_SW_WR_BYTES, mask_sh),\
+	AUX_SF(AUX_SW_CONTROL, AUX_SW_GO, mask_sh),\
+	AUX_SF(AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
+	AUX_SF(AUX_SW_DATA, AUX_SW_DATA_RW, mask_sh),\
+	AUX_SF(AUX_SW_DATA, AUX_SW_INDEX, mask_sh),\
+	AUX_SF(AUX_SW_DATA, AUX_SW_DATA, mask_sh),\
+	AUX_SF(AUX_SW_STATUS, AUX_SW_REPLY_BYTE_COUNT, mask_sh),\
+	AUX_SF(AUX_SW_STATUS, AUX_SW_DONE, mask_sh),\
+	AUX_SF(AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_CALOUT_ERROR_AK, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_CALOUT_ERROR_AK, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_IMPCAL_ENABLE, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_IMPCAL_ENABLE, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_IMPCAL_OVERRIDE_ENABLE, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_IMPCAL_OVERRIDE_ENABLE, mask_sh)
+
+#define DCE12_AUX_MASK_SH_LIST(mask_sh)\
+	AUX_SF(DP_AUX0_AUX_CONTROL, AUX_EN, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_CONTROL, AUX_RESET, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_CONTROL, AUX_RESET_DONE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_ARB_CONTROL, AUX_REG_RW_CNTL_STATUS, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_ARB_CONTROL, AUX_SW_USE_AUX_REG_REQ, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_ARB_CONTROL, AUX_SW_DONE_USING_AUX_REG, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_CONTROL, AUX_SW_START_DELAY, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_CONTROL, AUX_SW_WR_BYTES, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_CONTROL, AUX_SW_GO, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_DATA_RW, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_INDEX, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_DATA, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_STATUS, AUX_SW_REPLY_BYTE_COUNT, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_STATUS, AUX_SW_DONE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_CALOUT_ERROR_AK, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_CALOUT_ERROR_AK, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_IMPCAL_ENABLE, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_IMPCAL_ENABLE, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_IMPCAL_OVERRIDE_ENABLE, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_IMPCAL_OVERRIDE_ENABLE, mask_sh)
+
+/* DCN10 MASK */
+#define DCN10_AUX_MASK_SH_LIST(mask_sh)\
+	AUX_SF(DP_AUX0_AUX_CONTROL, AUX_EN, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_CONTROL, AUX_RESET, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_CONTROL, AUX_RESET_DONE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_ARB_CONTROL, AUX_REG_RW_CNTL_STATUS, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_ARB_CONTROL, AUX_SW_USE_AUX_REG_REQ, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_ARB_CONTROL, AUX_SW_DONE_USING_AUX_REG, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_CONTROL, AUX_SW_START_DELAY, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_CONTROL, AUX_SW_WR_BYTES, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_CONTROL, AUX_SW_GO, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_DATA_RW, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_INDEX, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_DATA, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_STATUS, AUX_SW_REPLY_BYTE_COUNT, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_STATUS, AUX_SW_DONE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_CALOUT_ERROR_AK, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_CALOUT_ERROR_AK, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_IMPCAL_ENABLE, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_IMPCAL_ENABLE, mask_sh),\
+	AUX_SF(AUXP_IMPCAL, AUXP_IMPCAL_OVERRIDE_ENABLE, mask_sh),\
+	AUX_SF(AUXN_IMPCAL, AUXN_IMPCAL_OVERRIDE_ENABLE, mask_sh)
+
+/* for all other DCN */
+#define DCN_AUX_MASK_SH_LIST(mask_sh)\
+	AUX_SF(DP_AUX0_AUX_CONTROL, AUX_EN, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_CONTROL, AUX_RESET, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_CONTROL, AUX_RESET_DONE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_ARB_CONTROL, AUX_REG_RW_CNTL_STATUS, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_ARB_CONTROL, AUX_SW_USE_AUX_REG_REQ, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_ARB_CONTROL, AUX_SW_DONE_USING_AUX_REG, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_CONTROL, AUX_SW_START_DELAY, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_CONTROL, AUX_SW_WR_BYTES, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_CONTROL, AUX_SW_GO, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_DATA_RW, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_INDEX, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_DATA, AUX_SW_DATA, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_STATUS, AUX_SW_REPLY_BYTE_COUNT, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_SW_STATUS, AUX_SW_DONE, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_INTERRUPT_CONTROL, AUX_SW_DONE_ACK, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_DPHY_RX_CONTROL1, AUX_RX_TIMEOUT_LEN, mask_sh),\
+	AUX_SF(DP_AUX0_AUX_DPHY_RX_CONTROL1, AUX_RX_TIMEOUT_LEN_MUL, mask_sh)
+
+#define AUX_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+enum {	/* This is the timeout as defined in DP 1.2a,
+	 * 2.3.4 "Detailed uPacket TX AUX CH State Description".
+	 */
+	AUX_TIMEOUT_PERIOD = 400,
+
+	/* Ideally, the SW timeout should be just above 550usec
+	 * which is programmed in HW.
+	 * But the SW timeout of 600usec is not reliable,
+	 * because on some systems, delay_in_microseconds()
+	 * returns faster than it should.
+	 * EPR #379763: by trial-and-error on different systems,
+	 * 700usec is the minimum reliable SW timeout for polling
+	 * the AUX_SW_STATUS.AUX_SW_DONE bit.
+	 * This timeout expires *only* when there is
+	 * AUX Error or AUX Timeout conditions - not during normal operation.
+	 * During normal operation, AUX_SW_STATUS.AUX_SW_DONE bit is set
+	 * at most within ~240usec. That means,
+	 * increasing this timeout will not affect normal operation,
+	 * and we'll timeout after
+	 * SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD = 2400usec.
+	 * This timeout is especially important for
+	 * converters, resume from S3, and CTS.
+	 */
+	SW_AUX_TIMEOUT_PERIOD_MULTIPLIER = 6
+};
+
+struct dce_aux {
+	uint32_t inst;
+	struct ddc *ddc;
+	struct dc_context *ctx;
+	/* following values are expressed in milliseconds */
+	uint32_t delay;
+	uint32_t max_defer_write_retry;
+
+	bool acquire_reset;
+	struct dce_aux_funcs *funcs;
+};
+
+struct dce110_aux_registers_mask {
+	DCE_AUX_REG_FIELD_LIST(uint32_t);
+};
+
+struct dce110_aux_registers_shift {
+	DCE_AUX_REG_FIELD_LIST(uint8_t);
+};
+
+
+struct aux_engine_dce110 {
+	struct dce_aux base;
+	const struct dce110_aux_registers *regs;
+	const struct dce110_aux_registers_mask *mask;
+	const struct dce110_aux_registers_shift *shift;
+	struct {
+		uint32_t aux_control;
+		uint32_t aux_arb_control;
+		uint32_t aux_sw_data;
+		uint32_t aux_sw_control;
+		uint32_t aux_interrupt_control;
+		uint32_t aux_dphy_rx_control1;
+		uint32_t aux_dphy_rx_control0;
+		uint32_t aux_sw_status;
+	} addr;
+	uint32_t polling_timeout_period;
+};
+
+struct aux_engine_dce110_init_data {
+	uint32_t engine_id;
+	uint32_t timeout_period;
+	struct dc_context *ctx;
+	const struct dce110_aux_registers *regs;
+};
+
+struct dce_aux *dce110_aux_engine_construct(struct aux_engine_dce110 *aux_engine110,
+		struct dc_context *ctx,
+		uint32_t inst,
+		uint32_t timeout_period,
+		const struct dce110_aux_registers *regs,
+
+		const struct dce110_aux_registers_mask *mask,
+		const struct dce110_aux_registers_shift *shift,
+		bool is_ext_aux_timeout_configurable);
+
+void dce110_engine_destroy(struct dce_aux **engine);
+
+bool dce110_aux_engine_acquire(
+	struct dce_aux *aux_engine,
+	struct ddc *ddc);
+
+int dce_aux_transfer_raw(struct ddc_service *ddc,
+		struct aux_payload *cmd,
+		enum aux_return_code_type *operation_result);
+
+int dce_aux_transfer_raw_with_ddc_pin(struct ddc_service *ddc,
+		struct aux_payload *cmd,
+		enum aux_return_code_type *operation_result);
+
+int dce_aux_transfer_raw_without_ddc_pin(struct ddc_service *ddc,
+	struct aux_payload *cmd,
+	enum aux_return_code_type *operation_result);
+
+int dce_aux_transfer_dmub_raw(struct ddc_service *ddc,
+		struct aux_payload *payload,
+		enum aux_return_code_type *operation_result);
+bool dce_aux_transfer_with_retries(struct ddc_service *ddc,
+		struct aux_payload *cmd);
+
+struct dce_aux_funcs {
+	uint32_t (*configure_timeout)
+		(struct ddc_service *ddc,
+		 uint32_t timeout);
+	void (*destroy)
+		(struct aux_engine **ptr);
+};
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.h

@@ -0,0 +1,355 @@
+/* Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_CLOCK_SOURCE_DCE_H__
+#define __DC_CLOCK_SOURCE_DCE_H__
+
+#include "../inc/clock_source.h"
+
+#define TO_DCE110_CLK_SRC(clk_src)\
+	container_of(clk_src, struct dce110_clk_src, base)
+
+#define CS_COMMON_REG_LIST_DCE_100_110(id) \
+		SRI(RESYNC_CNTL, PIXCLK, id), \
+		SRI(PLL_CNTL, BPHYC_PLL, id)
+
+#define CS_COMMON_REG_LIST_DCE_80(id) \
+		SRI(RESYNC_CNTL, PIXCLK, id), \
+		SRI(PLL_CNTL, DCCG_PLL, id)
+
+#define CS_COMMON_REG_LIST_DCE_112(id) \
+		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, id)
+
+
+#define CS_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+#define CS_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)\
+	CS_SF(PLL_CNTL, PLL_REF_DIV_SRC, mask_sh),\
+	CS_SF(PIXCLK1_RESYNC_CNTL, DCCG_DEEP_COLOR_CNTL1, mask_sh),\
+	CS_SF(PLL_POST_DIV, PLL_POST_DIV_PIXCLK, mask_sh),\
+	CS_SF(PLL_REF_DIV, PLL_REF_DIV, mask_sh)
+
+#define CS_COMMON_MASK_SH_LIST_DCE_112(mask_sh)\
+	CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\
+	CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_PIXCLK_DOUBLE_RATE_ENABLE, mask_sh)
+
+#define CS_COMMON_REG_LIST_DCN2_0(index, pllid) \
+		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
+		SRII(PHASE, DP_DTO, 0),\
+		SRII(PHASE, DP_DTO, 1),\
+		SRII(PHASE, DP_DTO, 2),\
+		SRII(PHASE, DP_DTO, 3),\
+		SRII(PHASE, DP_DTO, 4),\
+		SRII(PHASE, DP_DTO, 5),\
+		SRII(MODULO, DP_DTO, 0),\
+		SRII(MODULO, DP_DTO, 1),\
+		SRII(MODULO, DP_DTO, 2),\
+		SRII(MODULO, DP_DTO, 3),\
+		SRII(MODULO, DP_DTO, 4),\
+		SRII(MODULO, DP_DTO, 5),\
+		SRII(PIXEL_RATE_CNTL, OTG, 0),\
+		SRII(PIXEL_RATE_CNTL, OTG, 1),\
+		SRII(PIXEL_RATE_CNTL, OTG, 2),\
+		SRII(PIXEL_RATE_CNTL, OTG, 3),\
+		SRII(PIXEL_RATE_CNTL, OTG, 4),\
+		SRII(PIXEL_RATE_CNTL, OTG, 5)
+
+#define CS_COMMON_REG_LIST_DCN201(index, pllid) \
+		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
+		SRII(PHASE, DP_DTO, 0),\
+		SRII(PHASE, DP_DTO, 1),\
+		SRII(MODULO, DP_DTO, 0),\
+		SRII(MODULO, DP_DTO, 1),\
+		SRII(PIXEL_RATE_CNTL, OTG, 0),\
+		SRII(PIXEL_RATE_CNTL, OTG, 1)
+
+#define CS_COMMON_REG_LIST_DCN2_1(index, pllid) \
+		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
+		SRII(PHASE, DP_DTO, 0),\
+		SRII(PHASE, DP_DTO, 1),\
+		SRII(PHASE, DP_DTO, 2),\
+		SRII(PHASE, DP_DTO, 3),\
+		SRII(MODULO, DP_DTO, 0),\
+		SRII(MODULO, DP_DTO, 1),\
+		SRII(MODULO, DP_DTO, 2),\
+		SRII(MODULO, DP_DTO, 3),\
+		SRII(PIXEL_RATE_CNTL, OTG, 0),\
+		SRII(PIXEL_RATE_CNTL, OTG, 1),\
+		SRII(PIXEL_RATE_CNTL, OTG, 2),\
+		SRII(PIXEL_RATE_CNTL, OTG, 3)
+
+#define CS_COMMON_REG_LIST_DCN3_0(index, pllid) \
+		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
+		SRII(PHASE, DP_DTO, 0),\
+		SRII(PHASE, DP_DTO, 1),\
+		SRII(PHASE, DP_DTO, 2),\
+		SRII(PHASE, DP_DTO, 3),\
+		SRII(MODULO, DP_DTO, 0),\
+		SRII(MODULO, DP_DTO, 1),\
+		SRII(MODULO, DP_DTO, 2),\
+		SRII(MODULO, DP_DTO, 3),\
+		SRII(PIXEL_RATE_CNTL, OTG, 0),\
+		SRII(PIXEL_RATE_CNTL, OTG, 1),\
+		SRII(PIXEL_RATE_CNTL, OTG, 2),\
+		SRII(PIXEL_RATE_CNTL, OTG, 3)
+
+#define CS_COMMON_REG_LIST_DCN3_01(index, pllid) \
+		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
+		SRII(PHASE, DP_DTO, 0),\
+		SRII(PHASE, DP_DTO, 1),\
+		SRII(PHASE, DP_DTO, 2),\
+		SRII(PHASE, DP_DTO, 3),\
+		SRII(MODULO, DP_DTO, 0),\
+		SRII(MODULO, DP_DTO, 1),\
+		SRII(MODULO, DP_DTO, 2),\
+		SRII(MODULO, DP_DTO, 3),\
+		SRII(PIXEL_RATE_CNTL, OTG, 0),\
+		SRII(PIXEL_RATE_CNTL, OTG, 1),\
+		SRII(PIXEL_RATE_CNTL, OTG, 2),\
+		SRII(PIXEL_RATE_CNTL, OTG, 3)
+
+#define CS_COMMON_REG_LIST_DCN3_02(index, pllid) \
+		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
+		SRII(PHASE, DP_DTO, 0),\
+		SRII(PHASE, DP_DTO, 1),\
+		SRII(PHASE, DP_DTO, 2),\
+		SRII(PHASE, DP_DTO, 3),\
+		SRII(PHASE, DP_DTO, 4),\
+		SRII(MODULO, DP_DTO, 0),\
+		SRII(MODULO, DP_DTO, 1),\
+		SRII(MODULO, DP_DTO, 2),\
+		SRII(MODULO, DP_DTO, 3),\
+		SRII(MODULO, DP_DTO, 4),\
+		SRII(PIXEL_RATE_CNTL, OTG, 0),\
+		SRII(PIXEL_RATE_CNTL, OTG, 1),\
+		SRII(PIXEL_RATE_CNTL, OTG, 2),\
+		SRII(PIXEL_RATE_CNTL, OTG, 3),\
+		SRII(PIXEL_RATE_CNTL, OTG, 4)
+
+#define CS_COMMON_REG_LIST_DCN3_03(index, pllid) \
+		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
+		SRII(PHASE, DP_DTO, 0),\
+		SRII(PHASE, DP_DTO, 1),\
+		SRII(MODULO, DP_DTO, 0),\
+		SRII(MODULO, DP_DTO, 1),\
+		SRII(PIXEL_RATE_CNTL, OTG, 0),\
+		SRII(PIXEL_RATE_CNTL, OTG, 1)
+
+#define CS_COMMON_MASK_SH_LIST_DCN2_0(mask_sh)\
+	CS_SF(DP_DTO0_PHASE, DP_DTO0_PHASE, mask_sh),\
+	CS_SF(DP_DTO0_MODULO, DP_DTO0_MODULO, mask_sh),\
+	CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\
+	CS_SF(OTG0_PIXEL_RATE_CNTL, DP_DTO0_ENABLE, mask_sh)
+
+#define CS_COMMON_MASK_SH_LIST_DCN3_1_4(mask_sh)\
+	CS_COMMON_MASK_SH_LIST_DCN2_0(mask_sh),\
+	CS_SF(OTG0_PIXEL_RATE_CNTL, PIPE0_DTO_SRC_SEL, mask_sh),
+
+#define CS_COMMON_MASK_SH_LIST_DCN3_2(mask_sh)\
+	CS_COMMON_MASK_SH_LIST_DCN2_0(mask_sh),\
+	CS_SF(OTG0_PIXEL_RATE_CNTL, PIPE0_DTO_SRC_SEL, mask_sh)
+
+#define CS_COMMON_MASK_SH_LIST_DCN4_0_1(mask_sh)\
+	CS_COMMON_MASK_SH_LIST_DCN3_2(mask_sh),\
+	CS_SF(OTG_PIXEL_RATE_DIV, OTG0_TMDS_PIXEL_RATE_DIV, mask_sh),\
+	CS_SF(OTG_PIXEL_RATE_DIV, DPDTO0_INT, mask_sh),\
+	CS_SF(OTG_PIXEL_RATE_DIV, OTG1_TMDS_PIXEL_RATE_DIV, mask_sh),\
+	CS_SF(OTG_PIXEL_RATE_DIV, DPDTO1_INT, mask_sh),\
+	CS_SF(OTG_PIXEL_RATE_DIV, OTG2_TMDS_PIXEL_RATE_DIV, mask_sh),\
+	CS_SF(OTG_PIXEL_RATE_DIV, DPDTO2_INT, mask_sh),\
+	CS_SF(OTG_PIXEL_RATE_DIV, OTG3_TMDS_PIXEL_RATE_DIV, mask_sh),\
+	CS_SF(OTG_PIXEL_RATE_DIV, DPDTO3_INT, mask_sh)
+
+#define CS_COMMON_REG_LIST_DCN1_0(index, pllid) \
+		SRI(PIXCLK_RESYNC_CNTL, PHYPLL, pllid),\
+		SRII(PHASE, DP_DTO, 0),\
+		SRII(PHASE, DP_DTO, 1),\
+		SRII(PHASE, DP_DTO, 2),\
+		SRII(PHASE, DP_DTO, 3),\
+		SRII(MODULO, DP_DTO, 0),\
+		SRII(MODULO, DP_DTO, 1),\
+		SRII(MODULO, DP_DTO, 2),\
+		SRII(MODULO, DP_DTO, 3),\
+		SRII(PIXEL_RATE_CNTL, OTG, 0), \
+		SRII(PIXEL_RATE_CNTL, OTG, 1), \
+		SRII(PIXEL_RATE_CNTL, OTG, 2), \
+		SRII(PIXEL_RATE_CNTL, OTG, 3)
+
+#define CS_COMMON_MASK_SH_LIST_DCN1_0(mask_sh)\
+	CS_SF(DP_DTO0_PHASE, DP_DTO0_PHASE, mask_sh),\
+	CS_SF(DP_DTO0_MODULO, DP_DTO0_MODULO, mask_sh),\
+	CS_SF(PHYPLLA_PIXCLK_RESYNC_CNTL, PHYPLLA_DCCG_DEEP_COLOR_CNTL, mask_sh),\
+	CS_SF(OTG0_PIXEL_RATE_CNTL, DP_DTO0_ENABLE, mask_sh)
+
+
+#define CS_REG_FIELD_LIST(type) \
+	type PLL_REF_DIV_SRC; \
+	type DCCG_DEEP_COLOR_CNTL1; \
+	type PHYPLLA_DCCG_DEEP_COLOR_CNTL; \
+	type PHYPLLA_PIXCLK_DOUBLE_RATE_ENABLE; \
+	type PLL_POST_DIV_PIXCLK; \
+	type PLL_REF_DIV; \
+	type DP_DTO0_PHASE; \
+	type DP_DTO0_MODULO; \
+	type DP_DTO0_ENABLE;
+
+#define CS_REG_FIELD_LIST_DCN32(type) \
+	type PIPE0_DTO_SRC_SEL;
+
+#define CS_REG_FIELD_LIST_DCN401(type) \
+	type DPDTO0_INT; \
+	type DPDTO1_INT; \
+	type DPDTO2_INT; \
+	type DPDTO3_INT; \
+	type OTG0_TMDS_PIXEL_RATE_DIV; \
+	type OTG1_TMDS_PIXEL_RATE_DIV; \
+	type OTG2_TMDS_PIXEL_RATE_DIV; \
+	type OTG3_TMDS_PIXEL_RATE_DIV;
+
+struct dce110_clk_src_shift {
+	CS_REG_FIELD_LIST(uint8_t)
+	CS_REG_FIELD_LIST_DCN32(uint8_t)
+	CS_REG_FIELD_LIST_DCN401(uint8_t)
+};
+
+struct dce110_clk_src_mask {
+	CS_REG_FIELD_LIST(uint32_t)
+	CS_REG_FIELD_LIST_DCN32(uint32_t)
+	CS_REG_FIELD_LIST_DCN401(uint32_t)
+};
+
+struct dce110_clk_src_regs {
+	uint32_t RESYNC_CNTL;
+	uint32_t PIXCLK_RESYNC_CNTL;
+	uint32_t PLL_CNTL;
+	uint32_t OTG_PIXEL_RATE_DIV;
+
+	/* below are for DTO.
+	 * todo: should probably use different struct to not waste space
+	 */
+	uint32_t PHASE[MAX_PIPES];
+	uint32_t MODULO[MAX_PIPES];
+	uint32_t PIXEL_RATE_CNTL[MAX_PIPES];
+};
+
+struct dce110_clk_src {
+	struct clock_source base;
+	const struct dce110_clk_src_regs *regs;
+	const struct dce110_clk_src_mask *cs_mask;
+	const struct dce110_clk_src_shift *cs_shift;
+	struct dc_bios *bios;
+
+	struct spread_spectrum_data *dp_ss_params;
+	uint32_t dp_ss_params_cnt;
+	struct spread_spectrum_data *hdmi_ss_params;
+	uint32_t hdmi_ss_params_cnt;
+	struct spread_spectrum_data *dvi_ss_params;
+	uint32_t dvi_ss_params_cnt;
+	struct spread_spectrum_data *lvds_ss_params;
+	uint32_t lvds_ss_params_cnt;
+
+	uint32_t ext_clk_khz;
+	uint32_t ref_freq_khz;
+
+	struct calc_pll_clock_source calc_pll;
+	struct calc_pll_clock_source calc_pll_hdmi;
+};
+
+bool dce110_clk_src_construct(
+	struct dce110_clk_src *clk_src,
+	struct dc_context *ctx,
+	struct dc_bios *bios,
+	enum clock_source_id id,
+	const struct dce110_clk_src_regs *regs,
+	const struct dce110_clk_src_shift *cs_shift,
+	const struct dce110_clk_src_mask *cs_mask);
+
+bool dce112_clk_src_construct(
+	struct dce110_clk_src *clk_src,
+	struct dc_context *ctx,
+	struct dc_bios *bios,
+	enum clock_source_id id,
+	const struct dce110_clk_src_regs *regs,
+	const struct dce110_clk_src_shift *cs_shift,
+	const struct dce110_clk_src_mask *cs_mask);
+
+bool dcn20_clk_src_construct(
+	struct dce110_clk_src *clk_src,
+	struct dc_context *ctx,
+	struct dc_bios *bios,
+	enum clock_source_id id,
+	const struct dce110_clk_src_regs *regs,
+	const struct dce110_clk_src_shift *cs_shift,
+	const struct dce110_clk_src_mask *cs_mask);
+
+bool dcn3_clk_src_construct(
+	struct dce110_clk_src *clk_src,
+	struct dc_context *ctx,
+	struct dc_bios *bios,
+	enum clock_source_id id,
+	const struct dce110_clk_src_regs *regs,
+	const struct dce110_clk_src_shift *cs_shift,
+	const struct dce110_clk_src_mask *cs_mask);
+
+bool dcn301_clk_src_construct(
+	struct dce110_clk_src *clk_src,
+	struct dc_context *ctx,
+	struct dc_bios *bios,
+	enum clock_source_id id,
+	const struct dce110_clk_src_regs *regs,
+	const struct dce110_clk_src_shift *cs_shift,
+	const struct dce110_clk_src_mask *cs_mask);
+
+bool dcn31_clk_src_construct(
+	struct dce110_clk_src *clk_src,
+	struct dc_context *ctx,
+	struct dc_bios *bios,
+	enum clock_source_id id,
+	const struct dce110_clk_src_regs *regs,
+	const struct dce110_clk_src_shift *cs_shift,
+	const struct dce110_clk_src_mask *cs_mask);
+
+bool dcn401_clk_src_construct(
+	struct dce110_clk_src *clk_src,
+	struct dc_context *ctx,
+	struct dc_bios *bios,
+	enum clock_source_id id,
+	const struct dce110_clk_src_regs *regs,
+	const struct dce110_clk_src_shift *cs_shift,
+	const struct dce110_clk_src_mask *cs_mask);
+/* this table is use to find *1.001 and /1.001 pixel rates from non-precise pixel rate */
+struct pixel_rate_range_table_entry {
+	unsigned int range_min_khz;
+	unsigned int range_max_khz;
+	unsigned int target_pixel_rate_khz;
+	unsigned short mult_factor;
+	unsigned short div_factor;
+};
+
+extern const struct pixel_rate_range_table_entry video_optimized_pixel_rates[];
+const struct pixel_rate_range_table_entry *look_up_in_video_optimized_rate_tlb(
+		unsigned int pixel_rate_khz);
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h

@@ -0,0 +1,331 @@
+/*
+ * Copyright 2012-16 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+
+#ifndef _DCE_DMCU_H_
+#define _DCE_DMCU_H_
+
+#include "dmcu.h"
+
+#define DMCU_COMMON_REG_LIST_DCE_BASE() \
+	SR(DMCU_CTRL), \
+	SR(DMCU_STATUS), \
+	SR(DMCU_RAM_ACCESS_CTRL), \
+	SR(DMCU_IRAM_WR_CTRL), \
+	SR(DMCU_IRAM_WR_DATA), \
+	SR(MASTER_COMM_DATA_REG1), \
+	SR(MASTER_COMM_DATA_REG2), \
+	SR(MASTER_COMM_DATA_REG3), \
+	SR(MASTER_COMM_CMD_REG), \
+	SR(MASTER_COMM_CNTL_REG), \
+	SR(SLAVE_COMM_DATA_REG1), \
+	SR(SLAVE_COMM_DATA_REG2), \
+	SR(SLAVE_COMM_DATA_REG3), \
+	SR(SLAVE_COMM_CMD_REG), \
+	SR(DMCU_IRAM_RD_CTRL), \
+	SR(DMCU_IRAM_RD_DATA), \
+	SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \
+	SR(SMU_INTERRUPT_CONTROL), \
+	SR(DC_DMCU_SCRATCH)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define DMCU_DCE60_REG_LIST() \
+	SR(DMCU_CTRL), \
+	SR(DMCU_STATUS), \
+	SR(DMCU_RAM_ACCESS_CTRL), \
+	SR(DMCU_IRAM_WR_CTRL), \
+	SR(DMCU_IRAM_WR_DATA), \
+	SR(MASTER_COMM_DATA_REG1), \
+	SR(MASTER_COMM_DATA_REG2), \
+	SR(MASTER_COMM_DATA_REG3), \
+	SR(MASTER_COMM_CMD_REG), \
+	SR(MASTER_COMM_CNTL_REG), \
+	SR(DMCU_IRAM_RD_CTRL), \
+	SR(DMCU_IRAM_RD_DATA), \
+	SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \
+	SR(DC_DMCU_SCRATCH)
+#endif
+
+#define DMCU_DCE80_REG_LIST() \
+	SR(DMCU_CTRL), \
+	SR(DMCU_STATUS), \
+	SR(DMCU_RAM_ACCESS_CTRL), \
+	SR(DMCU_IRAM_WR_CTRL), \
+	SR(DMCU_IRAM_WR_DATA), \
+	SR(MASTER_COMM_DATA_REG1), \
+	SR(MASTER_COMM_DATA_REG2), \
+	SR(MASTER_COMM_DATA_REG3), \
+	SR(MASTER_COMM_CMD_REG), \
+	SR(MASTER_COMM_CNTL_REG), \
+	SR(DMCU_IRAM_RD_CTRL), \
+	SR(DMCU_IRAM_RD_DATA), \
+	SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \
+	SR(SMU_INTERRUPT_CONTROL), \
+	SR(DC_DMCU_SCRATCH)
+
+#define DMCU_DCE110_COMMON_REG_LIST() \
+	DMCU_COMMON_REG_LIST_DCE_BASE(), \
+	SR(DCI_MEM_PWR_STATUS)
+
+#define DMCU_DCN10_REG_LIST()\
+	DMCU_COMMON_REG_LIST_DCE_BASE(), \
+	SR(DMU_MEM_PWR_CNTL)
+
+#define DMCU_DCN20_REG_LIST()\
+	DMCU_DCN10_REG_LIST(), \
+	SR(DMCUB_SCRATCH15)
+
+#define DMCU_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+#define DMCU_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
+	DMCU_SF(DMCU_CTRL, \
+			DMCU_ENABLE, mask_sh), \
+	DMCU_SF(DMCU_STATUS, \
+			UC_IN_STOP_MODE, mask_sh), \
+	DMCU_SF(DMCU_STATUS, \
+			UC_IN_RESET, mask_sh), \
+	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
+			IRAM_HOST_ACCESS_EN, mask_sh), \
+	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
+			IRAM_WR_ADDR_AUTO_INC, mask_sh), \
+	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
+			IRAM_RD_ADDR_AUTO_INC, mask_sh), \
+	DMCU_SF(MASTER_COMM_CMD_REG, \
+			MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
+	DMCU_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh), \
+	DMCU_SF(SLAVE_COMM_CNTL_REG, SLAVE_COMM_INTERRUPT, mask_sh), \
+	DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \
+			STATIC_SCREEN1_INT_TO_UC_EN, mask_sh), \
+	DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \
+			STATIC_SCREEN2_INT_TO_UC_EN, mask_sh), \
+	DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \
+			STATIC_SCREEN3_INT_TO_UC_EN, mask_sh), \
+	DMCU_SF(DMCU_INTERRUPT_TO_UC_EN_MASK, \
+			STATIC_SCREEN4_INT_TO_UC_EN, mask_sh), \
+	DMCU_SF(SMU_INTERRUPT_CONTROL, DC_SMU_INT_ENABLE, mask_sh)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define DMCU_MASK_SH_LIST_DCE60(mask_sh) \
+	DMCU_SF(DMCU_CTRL, \
+			DMCU_ENABLE, mask_sh), \
+	DMCU_SF(DMCU_STATUS, \
+			UC_IN_STOP_MODE, mask_sh), \
+	DMCU_SF(DMCU_STATUS, \
+			UC_IN_RESET, mask_sh), \
+	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
+			IRAM_HOST_ACCESS_EN, mask_sh), \
+	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
+			IRAM_WR_ADDR_AUTO_INC, mask_sh), \
+	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
+			IRAM_RD_ADDR_AUTO_INC, mask_sh), \
+	DMCU_SF(MASTER_COMM_CMD_REG, \
+			MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
+	DMCU_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh)
+#endif
+
+#define DMCU_MASK_SH_LIST_DCE80(mask_sh) \
+	DMCU_SF(DMCU_CTRL, \
+			DMCU_ENABLE, mask_sh), \
+	DMCU_SF(DMCU_STATUS, \
+			UC_IN_STOP_MODE, mask_sh), \
+	DMCU_SF(DMCU_STATUS, \
+			UC_IN_RESET, mask_sh), \
+	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
+			IRAM_HOST_ACCESS_EN, mask_sh), \
+	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
+			IRAM_WR_ADDR_AUTO_INC, mask_sh), \
+	DMCU_SF(DMCU_RAM_ACCESS_CTRL, \
+			IRAM_RD_ADDR_AUTO_INC, mask_sh), \
+	DMCU_SF(MASTER_COMM_CMD_REG, \
+			MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
+	DMCU_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh), \
+	DMCU_SF(SMU_INTERRUPT_CONTROL, DC_SMU_INT_ENABLE, mask_sh)
+
+#define DMCU_MASK_SH_LIST_DCE110(mask_sh) \
+	DMCU_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
+	DMCU_SF(DCI_MEM_PWR_STATUS, \
+		DMCU_IRAM_MEM_PWR_STATE, mask_sh)
+
+#define DMCU_MASK_SH_LIST_DCN10(mask_sh) \
+	DMCU_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
+	DMCU_SF(DMU_MEM_PWR_CNTL, \
+			DMCU_IRAM_MEM_PWR_STATE, mask_sh)
+
+#define DMCU_REG_FIELD_LIST(type) \
+	type DMCU_IRAM_MEM_PWR_STATE; \
+	type IRAM_HOST_ACCESS_EN; \
+	type IRAM_WR_ADDR_AUTO_INC; \
+	type IRAM_RD_ADDR_AUTO_INC; \
+	type DMCU_ENABLE; \
+	type UC_IN_STOP_MODE; \
+	type UC_IN_RESET; \
+	type MASTER_COMM_CMD_REG_BYTE0; \
+	type MASTER_COMM_INTERRUPT; \
+	type SLAVE_COMM_INTERRUPT; \
+	type DPHY_RX_FAST_TRAINING_CAPABLE; \
+	type DPHY_LOAD_BS_COUNT; \
+	type STATIC_SCREEN1_INT_TO_UC_EN; \
+	type STATIC_SCREEN2_INT_TO_UC_EN; \
+	type STATIC_SCREEN3_INT_TO_UC_EN; \
+	type STATIC_SCREEN4_INT_TO_UC_EN; \
+	type DP_SEC_GSP0_LINE_NUM; \
+	type DP_SEC_GSP0_PRIORITY; \
+	type DC_SMU_INT_ENABLE
+
+struct dce_dmcu_shift {
+	DMCU_REG_FIELD_LIST(uint8_t);
+};
+
+struct dce_dmcu_mask {
+	DMCU_REG_FIELD_LIST(uint32_t);
+};
+
+struct dce_dmcu_registers {
+	uint32_t DMCU_CTRL;
+	uint32_t DMCU_STATUS;
+	uint32_t DMCU_RAM_ACCESS_CTRL;
+	uint32_t DCI_MEM_PWR_STATUS;
+	uint32_t DMU_MEM_PWR_CNTL;
+	uint32_t DMCU_IRAM_WR_CTRL;
+	uint32_t DMCU_IRAM_WR_DATA;
+
+	uint32_t MASTER_COMM_DATA_REG1;
+	uint32_t MASTER_COMM_DATA_REG2;
+	uint32_t MASTER_COMM_DATA_REG3;
+	uint32_t MASTER_COMM_CMD_REG;
+	uint32_t MASTER_COMM_CNTL_REG;
+	uint32_t SLAVE_COMM_DATA_REG1;
+	uint32_t SLAVE_COMM_DATA_REG2;
+	uint32_t SLAVE_COMM_DATA_REG3;
+	uint32_t SLAVE_COMM_CMD_REG;
+	uint32_t SLAVE_COMM_CNTL_REG;
+	uint32_t DMCU_IRAM_RD_CTRL;
+	uint32_t DMCU_IRAM_RD_DATA;
+	uint32_t DMCU_INTERRUPT_TO_UC_EN_MASK;
+	uint32_t SMU_INTERRUPT_CONTROL;
+	uint32_t DC_DMCU_SCRATCH;
+	uint32_t DMCUB_SCRATCH15;
+};
+
+struct dce_dmcu {
+	struct dmcu base;
+	const struct dce_dmcu_registers *regs;
+	const struct dce_dmcu_shift *dmcu_shift;
+	const struct dce_dmcu_mask *dmcu_mask;
+};
+
+/*******************************************************************
+ *   MASTER_COMM_DATA_REG1   Bit position    Data
+ *                           7:0	            hyst_frames[7:0]
+ *                           14:8	        hyst_lines[6:0]
+ *                           15	            RFB_UPDATE_AUTO_EN
+ *                           18:16	        phy_num[2:0]
+ *                           21:19	        dcp_sel[2:0]
+ *                           22	            phy_type
+ *                           23	            frame_cap_ind
+ *                           26:24	        aux_chan[2:0]
+ *                           30:27	        aux_repeat[3:0]
+ *                           31:31	        reserved[31:31]
+ ******************************************************************/
+union dce_dmcu_psr_config_data_reg1 {
+	struct {
+		unsigned int timehyst_frames:8;                  /*[7:0]*/
+		unsigned int hyst_lines:7;                       /*[14:8]*/
+		unsigned int rfb_update_auto_en:1;               /*[15:15]*/
+		unsigned int dp_port_num:3;                      /*[18:16]*/
+		unsigned int dcp_sel:3;                          /*[21:19]*/
+		unsigned int phy_type:1;                         /*[22:22]*/
+		unsigned int frame_cap_ind:1;                    /*[23:23]*/
+		unsigned int aux_chan:3;                         /*[26:24]*/
+		unsigned int aux_repeat:4;                       /*[30:27]*/
+		unsigned int allow_smu_optimizations:1;         /*[31:31]*/
+	} bits;
+	unsigned int u32All;
+};
+
+/*******************************************************************
+ *   MASTER_COMM_DATA_REG2
+ *******************************************************************/
+union dce_dmcu_psr_config_data_reg2 {
+	struct {
+		unsigned int dig_fe:3;                  /*[2:0]*/
+		unsigned int dig_be:3;                  /*[5:3]*/
+		unsigned int skip_wait_for_pll_lock:1;  /*[6:6]*/
+		unsigned int reserved:9;                /*[15:7]*/
+		unsigned int frame_delay:8;             /*[23:16]*/
+		unsigned int smu_phy_id:4;              /*[27:24]*/
+		unsigned int num_of_controllers:4;      /*[31:28]*/
+	} bits;
+	unsigned int u32All;
+};
+
+/*******************************************************************
+ *   MASTER_COMM_DATA_REG3
+ *******************************************************************/
+union dce_dmcu_psr_config_data_reg3 {
+	struct {
+		unsigned int psr_level:16;      /*[15:0]*/
+		unsigned int link_rate:4;       /*[19:16]*/
+		unsigned int reserved:12;        /*[31:20]*/
+	} bits;
+	unsigned int u32All;
+};
+
+union dce_dmcu_psr_config_data_wait_loop_reg1 {
+	struct {
+		unsigned int wait_loop:16; /* [15:0] */
+		unsigned int reserved:16; /* [31:16] */
+	} bits;
+	unsigned int u32;
+};
+
+struct dmcu *dce_dmcu_create(
+	struct dc_context *ctx,
+	const struct dce_dmcu_registers *regs,
+	const struct dce_dmcu_shift *dmcu_shift,
+	const struct dce_dmcu_mask *dmcu_mask);
+
+struct dmcu *dcn10_dmcu_create(
+	struct dc_context *ctx,
+	const struct dce_dmcu_registers *regs,
+	const struct dce_dmcu_shift *dmcu_shift,
+	const struct dce_dmcu_mask *dmcu_mask);
+
+struct dmcu *dcn20_dmcu_create(
+	struct dc_context *ctx,
+	const struct dce_dmcu_registers *regs,
+	const struct dce_dmcu_shift *dmcu_shift,
+	const struct dce_dmcu_mask *dmcu_mask);
+
+struct dmcu *dcn21_dmcu_create(
+	struct dc_context *ctx,
+	const struct dce_dmcu_registers *regs,
+	const struct dce_dmcu_shift *dmcu_shift,
+	const struct dce_dmcu_mask *dmcu_mask);
+
+void dce_dmcu_destroy(struct dmcu **dmcu);
+
+#endif /* _DCE_ABM_H_ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.c

@@ -0,0 +1,84 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "dce_i2c.h"
+#include "reg_helper.h"
+
+bool dce_i2c_oem_device_present(
+	struct resource_pool *pool,
+	struct ddc_service *ddc,
+	size_t slave_address
+)
+{
+	(void)pool;
+	struct dc *dc = ddc->ctx->dc;
+	struct dc_bios *dcb = dc->ctx->dc_bios;
+	struct graphics_object_id id = {0};
+	struct graphics_object_i2c_info i2c_info;
+
+	if (!dc->ctx->dc_bios->fw_info.oem_i2c_present)
+		return false;
+
+	id.id = dc->ctx->dc_bios->fw_info.oem_i2c_obj_id;
+	id.enum_id = 0;
+	id.type = OBJECT_TYPE_GENERIC;
+	if (dcb->funcs->get_i2c_info(dcb, id, &i2c_info) != BP_RESULT_OK)
+		return false;
+
+	if (i2c_info.i2c_slave_address != slave_address)
+		return false;
+
+	return true;
+}
+
+bool dce_i2c_submit_command(
+	struct resource_pool *pool,
+	struct ddc *ddc,
+	struct i2c_command *cmd)
+{
+	struct dce_i2c_hw *dce_i2c_hw;
+	struct dce_i2c_sw dce_i2c_sw = {0};
+
+	if (!ddc) {
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+
+	if (!cmd) {
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+
+	dce_i2c_hw = acquire_i2c_hw_engine(pool, ddc);
+
+	if (dce_i2c_hw)
+		return dce_i2c_submit_command_hw(pool, ddc, cmd, dce_i2c_hw);
+
+	dce_i2c_sw.ctx = ddc->ctx;
+	if (dce_i2c_engine_acquire_sw(&dce_i2c_sw, ddc)) {
+		return dce_i2c_submit_command_sw(pool, ddc, cmd, &dce_i2c_sw);
+	}
+
+	return false;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_i2c.h

@@ -0,0 +1,44 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DCE_I2C_H__
+#define __DCE_I2C_H__
+
+#include "inc/core_types.h"
+#include "dce_i2c_hw.h"
+#include "dce_i2c_sw.h"
+
+bool dce_i2c_oem_device_present(
+	struct resource_pool *pool,
+	struct ddc_service *ddc,
+	size_t slave_address
+);
+
+bool dce_i2c_submit_command(
+	struct resource_pool *pool,
+	struct ddc *ddc,
+	struct i2c_command *cmd);
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.c

@@ -0,0 +1,758 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "resource.h"
+#include "dce_i2c.h"
+#include "dce_i2c_hw.h"
+#include "reg_helper.h"
+#include "include/gpio_service_interface.h"
+
+#define CTX \
+	dce_i2c_hw->ctx
+#define REG(reg)\
+	dce_i2c_hw->regs->reg
+
+#undef FN
+#define FN(reg_name, field_name) \
+	dce_i2c_hw->shifts->field_name, dce_i2c_hw->masks->field_name
+
+static void execute_transaction(
+	struct dce_i2c_hw *dce_i2c_hw)
+{
+	REG_UPDATE_N(SETUP, 5,
+		     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_DATA_DRIVE_EN), 0,
+		     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_CLK_DRIVE_EN), 0,
+		     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_DATA_DRIVE_SEL), 0,
+		     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_INTRA_TRANSACTION_DELAY), 0,
+		     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_INTRA_BYTE_DELAY), 0);
+
+
+	REG_UPDATE_5(DC_I2C_CONTROL,
+		     DC_I2C_SOFT_RESET, 0,
+		     DC_I2C_SW_STATUS_RESET, 0,
+		     DC_I2C_SEND_RESET, 0,
+		     DC_I2C_GO, 0,
+		     DC_I2C_TRANSACTION_COUNT, dce_i2c_hw->transaction_count - 1);
+
+	/* start I2C transfer */
+	REG_UPDATE(DC_I2C_CONTROL, DC_I2C_GO, 1);
+
+	/* all transactions were executed and HW buffer became empty
+	 * (even though it actually happens when status becomes DONE)
+	 */
+	dce_i2c_hw->transaction_count = 0;
+	dce_i2c_hw->buffer_used_bytes = 0;
+}
+
+static enum i2c_channel_operation_result get_channel_status(
+	struct dce_i2c_hw *dce_i2c_hw,
+	uint8_t *returned_bytes)
+{
+	(void)returned_bytes;
+	uint32_t i2c_sw_status = 0;
+	uint32_t value =
+		REG_GET(DC_I2C_SW_STATUS, DC_I2C_SW_STATUS, &i2c_sw_status);
+	if (i2c_sw_status == DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW)
+		return I2C_CHANNEL_OPERATION_ENGINE_BUSY;
+	else if (value & dce_i2c_hw->masks->DC_I2C_SW_STOPPED_ON_NACK)
+		return I2C_CHANNEL_OPERATION_NO_RESPONSE;
+	else if (value & dce_i2c_hw->masks->DC_I2C_SW_TIMEOUT)
+		return I2C_CHANNEL_OPERATION_TIMEOUT;
+	else if (value & dce_i2c_hw->masks->DC_I2C_SW_ABORTED)
+		return I2C_CHANNEL_OPERATION_FAILED;
+	else if (value & dce_i2c_hw->masks->DC_I2C_SW_DONE)
+		return I2C_CHANNEL_OPERATION_SUCCEEDED;
+
+	/*
+	 * this is the case when HW used for communication, I2C_SW_STATUS
+	 * could be zero
+	 */
+	return I2C_CHANNEL_OPERATION_SUCCEEDED;
+}
+
+static uint32_t get_hw_buffer_available_size(
+	const struct dce_i2c_hw *dce_i2c_hw)
+{
+	return dce_i2c_hw->buffer_size -
+			dce_i2c_hw->buffer_used_bytes;
+}
+
+static void process_channel_reply(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct i2c_payload *reply)
+{
+	uint32_t length = reply->length;
+	uint8_t *buffer = reply->data;
+
+	REG_SET_3(DC_I2C_DATA, 0,
+		 DC_I2C_INDEX, dce_i2c_hw->buffer_used_write,
+		 DC_I2C_DATA_RW, 1,
+		 DC_I2C_INDEX_WRITE, 1);
+
+	while (length) {
+		/* after reading the status,
+		 * if the I2C operation executed successfully
+		 * (i.e. DC_I2C_STATUS_DONE = 1) then the I2C controller
+		 * should read data bytes from I2C circular data buffer
+		 */
+
+		uint32_t i2c_data;
+
+		REG_GET(DC_I2C_DATA, DC_I2C_DATA, &i2c_data);
+		*buffer++ = (uint8_t)i2c_data;
+
+		--length;
+	}
+}
+
+static bool is_engine_available(struct dce_i2c_hw *dce_i2c_hw)
+{
+	unsigned int arbitrate;
+	unsigned int i2c_hw_status;
+
+	REG_GET(HW_STATUS, DC_I2C_DDC1_HW_STATUS, &i2c_hw_status);
+	if (i2c_hw_status == DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_HW)
+		return false;
+
+	REG_GET(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, &arbitrate);
+	if (arbitrate == DC_I2C_REG_RW_CNTL_STATUS_DMCU_ONLY)
+		return false;
+
+	return true;
+}
+
+static bool is_hw_busy(struct dce_i2c_hw *dce_i2c_hw)
+{
+	uint32_t i2c_sw_status = 0;
+
+	REG_GET(DC_I2C_SW_STATUS, DC_I2C_SW_STATUS, &i2c_sw_status);
+	if (i2c_sw_status == DC_I2C_STATUS__DC_I2C_STATUS_IDLE)
+		return false;
+
+	if (is_engine_available(dce_i2c_hw))
+		return false;
+
+	return true;
+}
+
+static bool process_transaction(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct i2c_request_transaction_data *request)
+{
+	uint32_t length = request->length;
+	uint8_t *buffer = request->data;
+
+	bool last_transaction = false;
+	uint32_t value = 0;
+
+	if (is_hw_busy(dce_i2c_hw)) {
+		request->status = I2C_CHANNEL_OPERATION_ENGINE_BUSY;
+		return false;
+	}
+
+	last_transaction = ((dce_i2c_hw->transaction_count == 3) ||
+			(request->action == DCE_I2C_TRANSACTION_ACTION_I2C_WRITE) ||
+			(request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ));
+
+
+	switch (dce_i2c_hw->transaction_count) {
+	case 0:
+		REG_UPDATE_5(DC_I2C_TRANSACTION0,
+				 DC_I2C_STOP_ON_NACK0, 1,
+				 DC_I2C_START0, 1,
+				 DC_I2C_RW0, 0 != (request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ),
+				 DC_I2C_COUNT0, length,
+				 DC_I2C_STOP0, last_transaction ? 1 : 0);
+		break;
+	case 1:
+		REG_UPDATE_5(DC_I2C_TRANSACTION1,
+				 DC_I2C_STOP_ON_NACK0, 1,
+				 DC_I2C_START0, 1,
+				 DC_I2C_RW0, 0 != (request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ),
+				 DC_I2C_COUNT0, length,
+				 DC_I2C_STOP0, last_transaction ? 1 : 0);
+		break;
+	case 2:
+		REG_UPDATE_5(DC_I2C_TRANSACTION2,
+				 DC_I2C_STOP_ON_NACK0, 1,
+				 DC_I2C_START0, 1,
+				 DC_I2C_RW0, 0 != (request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ),
+				 DC_I2C_COUNT0, length,
+				 DC_I2C_STOP0, last_transaction ? 1 : 0);
+		break;
+	case 3:
+		REG_UPDATE_5(DC_I2C_TRANSACTION3,
+				 DC_I2C_STOP_ON_NACK0, 1,
+				 DC_I2C_START0, 1,
+				 DC_I2C_RW0, 0 != (request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ),
+				 DC_I2C_COUNT0, length,
+				 DC_I2C_STOP0, last_transaction ? 1 : 0);
+		break;
+	default:
+		/* TODO Warning ? */
+		break;
+	}
+
+	/* Write the I2C address and I2C data
+	 * into the hardware circular buffer, one byte per entry.
+	 * As an example, the 7-bit I2C slave address for CRT monitor
+	 * for reading DDC/EDID information is 0b1010001.
+	 * For an I2C send operation, the LSB must be programmed to 0;
+	 * for I2C receive operation, the LSB must be programmed to 1.
+	 */
+	if (dce_i2c_hw->transaction_count == 0) {
+		value = REG_SET_4(DC_I2C_DATA, 0,
+				  DC_I2C_DATA_RW, false,
+				  DC_I2C_DATA, request->address,
+				  DC_I2C_INDEX, 0,
+				  DC_I2C_INDEX_WRITE, 1);
+		dce_i2c_hw->buffer_used_write = 0;
+	} else
+		value = REG_SET_2(DC_I2C_DATA, 0,
+			  DC_I2C_DATA_RW, false,
+			  DC_I2C_DATA, request->address);
+
+	dce_i2c_hw->buffer_used_write++;
+
+	if (!(request->action & DCE_I2C_TRANSACTION_ACTION_I2C_READ)) {
+		while (length) {
+			REG_SET_2(DC_I2C_DATA, value,
+				  DC_I2C_INDEX_WRITE, 0,
+				  DC_I2C_DATA, *buffer++);
+			dce_i2c_hw->buffer_used_write++;
+			--length;
+		}
+	}
+
+	++dce_i2c_hw->transaction_count;
+	dce_i2c_hw->buffer_used_bytes += length + 1;
+
+	return last_transaction;
+}
+
+static inline void reset_hw_engine(struct dce_i2c_hw *dce_i2c_hw)
+{
+	REG_UPDATE_2(DC_I2C_CONTROL,
+		     DC_I2C_SW_STATUS_RESET, 1,
+		     DC_I2C_SW_STATUS_RESET, 1);
+}
+
+static void set_speed(
+	struct dce_i2c_hw *dce_i2c_hw,
+	uint32_t speed)
+{
+	uint32_t xtal_ref_div = 0, ref_base_div = 0;
+	uint32_t prescale = 0;
+	uint32_t i2c_ref_clock = 0;
+
+	if (speed == 0)
+		return;
+
+	REG_GET_2(MICROSECOND_TIME_BASE_DIV, MICROSECOND_TIME_BASE_DIV, &ref_base_div,
+		XTAL_REF_DIV, &xtal_ref_div);
+
+	if (xtal_ref_div == 0)
+		xtal_ref_div = 2;
+
+	if (ref_base_div == 0)
+		i2c_ref_clock = (dce_i2c_hw->reference_frequency * 2);
+	else
+		i2c_ref_clock = ref_base_div * 1000;
+
+	prescale = (i2c_ref_clock / xtal_ref_div) / speed;
+
+	if (dce_i2c_hw->masks->DC_I2C_DDC1_START_STOP_TIMING_CNTL)
+		REG_UPDATE_N(SPEED, 3,
+			     FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_PRESCALE), prescale,
+			     FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_THRESHOLD), 2,
+			     FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_START_STOP_TIMING_CNTL), speed > 50 ? 2:1);
+	else
+		REG_UPDATE_N(SPEED, 2,
+			     FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_PRESCALE), prescale,
+			     FN(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_THRESHOLD), 2);
+}
+
+static bool acquire_engine(struct dce_i2c_hw *dce_i2c_hw)
+{
+	uint32_t arbitrate = 0;
+
+	REG_GET(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, &arbitrate);
+	switch (arbitrate) {
+	case DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW:
+		return true;
+	case DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_HW:
+		return false;
+	case DC_I2C_STATUS__DC_I2C_STATUS_IDLE:
+	default:
+		break;
+	}
+
+	REG_UPDATE(DC_I2C_ARBITRATION, DC_I2C_SW_USE_I2C_REG_REQ, true);
+	REG_GET(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, &arbitrate);
+	if (arbitrate != DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW)
+		return false;
+
+	return true;
+}
+
+static bool setup_engine(
+	struct dce_i2c_hw *dce_i2c_hw)
+{
+	// Deassert soft reset to unblock I2C engine registers
+	REG_UPDATE(DC_I2C_CONTROL, DC_I2C_SOFT_RESET, false);
+
+	uint32_t i2c_setup_limit = I2C_SETUP_TIME_LIMIT_DCE;
+	uint32_t  reset_length = 0;
+
+	if (dce_i2c_hw->ctx->dc->debug.enable_mem_low_power.bits.i2c) {
+		if (dce_i2c_hw->regs->DIO_MEM_PWR_CTRL) {
+			REG_UPDATE(DIO_MEM_PWR_CTRL, I2C_LIGHT_SLEEP_FORCE, 0);
+			REG_WAIT(DIO_MEM_PWR_STATUS, I2C_MEM_PWR_STATE, 0, 0, 5);
+		}
+	}
+
+	if (dce_i2c_hw->masks->DC_I2C_DDC1_CLK_EN)
+		REG_UPDATE_N(SETUP, 1,
+			     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_CLK_EN), 1);
+
+	if (!acquire_engine(dce_i2c_hw))
+		return false;
+
+	/*set SW requested I2c speed to default, if API calls in it will be override later*/
+	set_speed(dce_i2c_hw, dce_i2c_hw->ctx->dc->caps.i2c_speed_in_khz);
+
+	if (dce_i2c_hw->setup_limit != 0)
+		i2c_setup_limit = dce_i2c_hw->setup_limit;
+
+	/* Program pin select */
+	REG_UPDATE_5(DC_I2C_CONTROL,
+		     DC_I2C_GO, 0,
+		     DC_I2C_SEND_RESET, 0,
+		     DC_I2C_SW_STATUS_RESET, 1,
+		     DC_I2C_TRANSACTION_COUNT, 0,
+		     DC_I2C_DDC_SELECT, dce_i2c_hw->engine_id);
+
+	/* Program time limit */
+	if (dce_i2c_hw->send_reset_length == 0) {
+		/*pre-dcn*/
+		REG_UPDATE_N(SETUP, 2,
+			     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_TIME_LIMIT), i2c_setup_limit,
+			     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_ENABLE), 1);
+	} else {
+		reset_length = dce_i2c_hw->send_reset_length;
+		REG_UPDATE_N(SETUP, 3,
+			     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_TIME_LIMIT), i2c_setup_limit,
+			     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_SEND_RESET_LENGTH), reset_length,
+			     FN(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_ENABLE), 1);
+	}
+	/* Program HW priority
+	 * set to High - interrupt software I2C at any time
+	 * Enable restart of SW I2C that was interrupted by HW
+	 * disable queuing of software while I2C is in use by HW
+	 */
+	REG_UPDATE(DC_I2C_ARBITRATION,
+			DC_I2C_NO_QUEUED_SW_GO, 0);
+
+	return true;
+}
+
+/**
+ * cntl_stuck_hw_workaround - Workaround for I2C engine stuck state
+ * @dce_i2c_hw: Pointer to dce_i2c_hw structure
+ *
+ * If we boot without an HDMI display, the I2C engine does not get initialized
+ * correctly. One of its symptoms is that SW_USE_I2C does not get cleared after
+ * acquire. After setting SW_DONE_USING_I2C on release, the engine gets
+ * immediately reacquired by SW, preventing DMUB from using it.
+ *
+ * This function checks the I2C arbitration status and applies a release
+ * workaround if necessary.
+ */
+static void cntl_stuck_hw_workaround(struct dce_i2c_hw *dce_i2c_hw)
+{
+	uint32_t arbitrate = 0;
+
+	REG_GET(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, &arbitrate);
+	if (arbitrate != DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW)
+		return;
+
+	// Still acquired after release, release again as a workaround
+	REG_UPDATE(DC_I2C_ARBITRATION, DC_I2C_SW_DONE_USING_I2C_REG, true);
+	REG_GET(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, &arbitrate);
+	ASSERT(arbitrate != DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW);
+}
+
+static void release_engine(
+	struct dce_i2c_hw *dce_i2c_hw)
+{
+	bool safe_to_reset;
+
+
+	/* Reset HW engine */
+	{
+		uint32_t i2c_sw_status = 0;
+
+		REG_GET(DC_I2C_SW_STATUS, DC_I2C_SW_STATUS, &i2c_sw_status);
+		/* if used by SW, safe to reset */
+		safe_to_reset = (i2c_sw_status == 1);
+	}
+
+	if (safe_to_reset)
+		REG_UPDATE_2(DC_I2C_CONTROL,
+			     DC_I2C_SOFT_RESET, 1,
+			     DC_I2C_SW_STATUS_RESET, 1);
+	else
+		REG_UPDATE(DC_I2C_CONTROL, DC_I2C_SW_STATUS_RESET, 1);
+	/* HW I2c engine - clock gating feature */
+	if (!dce_i2c_hw->engine_keep_power_up_count)
+		REG_UPDATE_N(SETUP, 1, FN(SETUP, DC_I2C_DDC1_ENABLE), 0);
+
+	/*for HW HDCP Ri polling failure w/a test*/
+	set_speed(dce_i2c_hw, dce_i2c_hw->ctx->dc->caps.i2c_speed_in_khz_hdcp);
+	// Release I2C engine so it can be used by HW or DMCU, automatically clears SW_USE_I2C
+	REG_UPDATE(DC_I2C_ARBITRATION, DC_I2C_SW_DONE_USING_I2C_REG, true);
+	cntl_stuck_hw_workaround(dce_i2c_hw);
+
+	if (dce_i2c_hw->ctx->dc->debug.enable_mem_low_power.bits.i2c) {
+		if (dce_i2c_hw->regs->DIO_MEM_PWR_CTRL)
+			REG_UPDATE(DIO_MEM_PWR_CTRL, I2C_LIGHT_SLEEP_FORCE, 1);
+	}
+}
+
+struct dce_i2c_hw *acquire_i2c_hw_engine(
+	struct resource_pool *pool,
+	struct ddc *ddc)
+{
+	uint32_t counter = 0;
+	enum gpio_result result;
+	struct dce_i2c_hw *dce_i2c_hw = NULL;
+
+	if (!ddc)
+		return NULL;
+
+	if (ddc->hw_info.hw_supported) {
+		enum gpio_ddc_line line = dal_ddc_get_line(ddc);
+
+		if (line < pool->res_cap->num_ddc)
+			dce_i2c_hw = pool->hw_i2cs[line];
+	}
+
+	if (!dce_i2c_hw)
+		return NULL;
+
+	if (pool->i2c_hw_buffer_in_use || !is_engine_available(dce_i2c_hw))
+		return NULL;
+
+	do {
+		result = dal_ddc_open(ddc, GPIO_MODE_HARDWARE,
+			GPIO_DDC_CONFIG_TYPE_MODE_I2C);
+
+		if (result == GPIO_RESULT_OK)
+			break;
+
+		/* i2c_engine is busy by VBios, lets wait and retry */
+
+		udelay(10);
+
+		++counter;
+	} while (counter < 2);
+
+	if (result != GPIO_RESULT_OK)
+		return NULL;
+
+	dce_i2c_hw->ddc = ddc;
+
+	if (!setup_engine(dce_i2c_hw)) {
+		release_engine(dce_i2c_hw);
+		return NULL;
+	}
+
+	pool->i2c_hw_buffer_in_use = true;
+	return dce_i2c_hw;
+}
+
+static enum i2c_channel_operation_result dce_i2c_hw_engine_wait_on_operation_result(struct dce_i2c_hw *dce_i2c_hw,
+										    uint32_t timeout,
+										    enum i2c_channel_operation_result expected_result)
+{
+	enum i2c_channel_operation_result result;
+	uint32_t i = 0;
+
+	if (!timeout)
+		return I2C_CHANNEL_OPERATION_SUCCEEDED;
+
+	do {
+
+		result = get_channel_status(
+				dce_i2c_hw, NULL);
+
+		if (result != expected_result)
+			break;
+
+		udelay(1);
+
+		++i;
+	} while (i < timeout);
+	return result;
+}
+
+static void submit_channel_request_hw(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct i2c_request_transaction_data *request)
+{
+	request->status = I2C_CHANNEL_OPERATION_SUCCEEDED;
+
+	if (!process_transaction(dce_i2c_hw, request))
+		return;
+
+	if (is_hw_busy(dce_i2c_hw)) {
+		request->status = I2C_CHANNEL_OPERATION_ENGINE_BUSY;
+		return;
+	}
+	reset_hw_engine(dce_i2c_hw);
+
+	execute_transaction(dce_i2c_hw);
+
+
+}
+
+static uint32_t get_transaction_timeout_hw(
+	const struct dce_i2c_hw *dce_i2c_hw,
+	uint32_t length,
+	uint32_t speed)
+{
+	uint32_t period_timeout;
+	uint32_t num_of_clock_stretches;
+
+	if (!speed)
+		return 0;
+
+	period_timeout = (1000 * TRANSACTION_TIMEOUT_IN_I2C_CLOCKS) / speed;
+
+	num_of_clock_stretches = 1 + (length << 3) + 1;
+	num_of_clock_stretches +=
+		(dce_i2c_hw->buffer_used_bytes << 3) +
+		(dce_i2c_hw->transaction_count << 1);
+
+	return period_timeout * num_of_clock_stretches;
+}
+
+static bool dce_i2c_hw_engine_submit_payload(struct dce_i2c_hw *dce_i2c_hw,
+					     struct i2c_payload *payload,
+					     bool middle_of_transaction,
+					     uint32_t speed)
+{
+
+	struct i2c_request_transaction_data request;
+
+	uint32_t transaction_timeout;
+
+	enum i2c_channel_operation_result operation_result;
+
+	bool result = false;
+
+	/* We need following:
+	 * transaction length will not exceed
+	 * the number of free bytes in HW buffer (minus one for address)
+	 */
+
+	if (payload->length >=
+			get_hw_buffer_available_size(dce_i2c_hw)) {
+		return false;
+	}
+
+	if (!payload->write)
+		request.action = middle_of_transaction ?
+			DCE_I2C_TRANSACTION_ACTION_I2C_READ_MOT :
+			DCE_I2C_TRANSACTION_ACTION_I2C_READ;
+	else
+		request.action = middle_of_transaction ?
+			DCE_I2C_TRANSACTION_ACTION_I2C_WRITE_MOT :
+			DCE_I2C_TRANSACTION_ACTION_I2C_WRITE;
+
+
+	request.address = (uint8_t) ((payload->address << 1) | (payload->write ? 0 : 1));
+	request.length = payload->length;
+	request.data = payload->data;
+
+	/* obtain timeout value before submitting request */
+
+	transaction_timeout = get_transaction_timeout_hw(
+		dce_i2c_hw, payload->length + 1, speed);
+
+	submit_channel_request_hw(
+		dce_i2c_hw, &request);
+
+	if ((request.status == I2C_CHANNEL_OPERATION_FAILED) ||
+		(request.status == I2C_CHANNEL_OPERATION_ENGINE_BUSY))
+		return false;
+
+	/* wait until transaction proceed */
+
+	operation_result = dce_i2c_hw_engine_wait_on_operation_result(
+		dce_i2c_hw,
+		transaction_timeout,
+		I2C_CHANNEL_OPERATION_ENGINE_BUSY);
+
+	/* update transaction status */
+
+	if (operation_result == I2C_CHANNEL_OPERATION_SUCCEEDED)
+		result = true;
+
+	if (result && (!payload->write))
+		process_channel_reply(dce_i2c_hw, payload);
+
+	return result;
+}
+
+bool dce_i2c_submit_command_hw(
+	struct resource_pool *pool,
+	struct ddc *ddc,
+	struct i2c_command *cmd,
+	struct dce_i2c_hw *dce_i2c_hw)
+{
+	(void)ddc;
+	uint8_t index_of_payload = 0;
+	bool result;
+
+	set_speed(dce_i2c_hw, cmd->speed);
+
+	result = true;
+
+	while (index_of_payload < cmd->number_of_payloads) {
+		bool mot = (index_of_payload != cmd->number_of_payloads - 1);
+
+		struct i2c_payload *payload = cmd->payloads + index_of_payload;
+
+		if (!dce_i2c_hw_engine_submit_payload(
+				dce_i2c_hw, payload, mot, cmd->speed)) {
+			result = false;
+			break;
+		}
+
+		++index_of_payload;
+	}
+
+	pool->i2c_hw_buffer_in_use = false;
+
+	release_engine(dce_i2c_hw);
+	dal_ddc_close(dce_i2c_hw->ddc);
+
+	dce_i2c_hw->ddc = NULL;
+
+	return result;
+}
+
+void dce_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks)
+{
+	dce_i2c_hw->ctx = ctx;
+	dce_i2c_hw->engine_id = engine_id;
+	dce_i2c_hw->reference_frequency = (ctx->dc_bios->fw_info.pll_info.crystal_frequency) >> 1;
+	dce_i2c_hw->regs = regs;
+	dce_i2c_hw->shifts = shifts;
+	dce_i2c_hw->masks = masks;
+	dce_i2c_hw->buffer_used_bytes = 0;
+	dce_i2c_hw->transaction_count = 0;
+	dce_i2c_hw->engine_keep_power_up_count = 1;
+	dce_i2c_hw->default_speed = DEFAULT_I2C_HW_SPEED;
+	dce_i2c_hw->send_reset_length = 0;
+	dce_i2c_hw->setup_limit = I2C_SETUP_TIME_LIMIT_DCE;
+	dce_i2c_hw->buffer_size = I2C_HW_BUFFER_SIZE_DCE;
+}
+
+void dce100_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks)
+{
+	dce_i2c_hw_construct(dce_i2c_hw,
+			ctx,
+			engine_id,
+			regs,
+			shifts,
+			masks);
+	dce_i2c_hw->buffer_size = I2C_HW_BUFFER_SIZE_DCE100;
+}
+
+void dce112_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks)
+{
+	dce100_i2c_hw_construct(dce_i2c_hw,
+			ctx,
+			engine_id,
+			regs,
+			shifts,
+			masks);
+	dce_i2c_hw->default_speed = DEFAULT_I2C_HW_SPEED_100KHZ;
+}
+
+void dcn1_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks)
+{
+	dce112_i2c_hw_construct(dce_i2c_hw,
+			ctx,
+			engine_id,
+			regs,
+			shifts,
+			masks);
+	dce_i2c_hw->setup_limit = I2C_SETUP_TIME_LIMIT_DCN;
+}
+
+void dcn2_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks)
+{
+	dcn1_i2c_hw_construct(dce_i2c_hw,
+			ctx,
+			engine_id,
+			regs,
+			shifts,
+			masks);
+	dce_i2c_hw->send_reset_length = I2C_SEND_RESET_LENGTH_9;
+	if (ctx->dc->debug.scl_reset_length10)
+		dce_i2c_hw->send_reset_length = I2C_SEND_RESET_LENGTH_10;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_hw.h

@@ -0,0 +1,355 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DCE_I2C_HW_H__
+#define __DCE_I2C_HW_H__
+
+enum dc_i2c_status {
+	DC_I2C_STATUS__DC_I2C_STATUS_IDLE,
+	DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_SW,
+	DC_I2C_STATUS__DC_I2C_STATUS_USED_BY_HW,
+	DC_I2C_REG_RW_CNTL_STATUS_DMCU_ONLY = 2,
+};
+
+enum dc_i2c_arbitration {
+	DC_I2C_ARBITRATION__DC_I2C_SW_PRIORITY_NORMAL,
+	DC_I2C_ARBITRATION__DC_I2C_SW_PRIORITY_HIGH
+};
+
+enum i2c_channel_operation_result {
+	I2C_CHANNEL_OPERATION_SUCCEEDED,
+	I2C_CHANNEL_OPERATION_FAILED,
+	I2C_CHANNEL_OPERATION_NOT_GRANTED,
+	I2C_CHANNEL_OPERATION_IS_BUSY,
+	I2C_CHANNEL_OPERATION_NO_HANDLE_PROVIDED,
+	I2C_CHANNEL_OPERATION_CHANNEL_IN_USE,
+	I2C_CHANNEL_OPERATION_CHANNEL_CLIENT_MAX_ALLOWED,
+	I2C_CHANNEL_OPERATION_ENGINE_BUSY,
+	I2C_CHANNEL_OPERATION_TIMEOUT,
+	I2C_CHANNEL_OPERATION_NO_RESPONSE,
+	I2C_CHANNEL_OPERATION_HW_REQUEST_I2C_BUS,
+	I2C_CHANNEL_OPERATION_WRONG_PARAMETER,
+	I2C_CHANNEL_OPERATION_OUT_NB_OF_RETRIES,
+	I2C_CHANNEL_OPERATION_NOT_STARTED
+};
+
+
+enum dce_i2c_transaction_action {
+	DCE_I2C_TRANSACTION_ACTION_I2C_WRITE = 0x00,
+	DCE_I2C_TRANSACTION_ACTION_I2C_READ = 0x10,
+	DCE_I2C_TRANSACTION_ACTION_I2C_STATUS_REQUEST = 0x20,
+
+	DCE_I2C_TRANSACTION_ACTION_I2C_WRITE_MOT = 0x40,
+	DCE_I2C_TRANSACTION_ACTION_I2C_READ_MOT = 0x50,
+	DCE_I2C_TRANSACTION_ACTION_I2C_STATUS_REQUEST_MOT = 0x60,
+
+	DCE_I2C_TRANSACTION_ACTION_DP_WRITE = 0x80,
+	DCE_I2C_TRANSACTION_ACTION_DP_READ = 0x90
+};
+
+enum {
+	I2C_SETUP_TIME_LIMIT_DCE = 255,
+	I2C_SETUP_TIME_LIMIT_DCN = 3,
+	I2C_HW_BUFFER_SIZE_DCE100 = 538,
+	I2C_HW_BUFFER_SIZE_DCE = 144,
+	I2C_SEND_RESET_LENGTH_9 = 9,
+	I2C_SEND_RESET_LENGTH_10 = 10,
+	DEFAULT_I2C_HW_SPEED = 50,
+	DEFAULT_I2C_HW_SPEED_100KHZ = 100,
+	TRANSACTION_TIMEOUT_IN_I2C_CLOCKS = 32,
+};
+
+#define I2C_HW_ENGINE_COMMON_REG_LIST(id)\
+	SRI(SETUP, DC_I2C_DDC, id),\
+	SRI(SPEED, DC_I2C_DDC, id),\
+	SRI(HW_STATUS, DC_I2C_DDC, id),\
+	SR(DC_I2C_ARBITRATION),\
+	SR(DC_I2C_CONTROL),\
+	SR(DC_I2C_SW_STATUS),\
+	SR(DC_I2C_TRANSACTION0),\
+	SR(DC_I2C_TRANSACTION1),\
+	SR(DC_I2C_TRANSACTION2),\
+	SR(DC_I2C_TRANSACTION3),\
+	SR(DC_I2C_DATA),\
+	SR(MICROSECOND_TIME_BASE_DIV)
+
+#define I2C_HW_ENGINE_COMMON_REG_LIST_DCN30(id)\
+	I2C_HW_ENGINE_COMMON_REG_LIST(id),\
+	SR(DIO_MEM_PWR_CTRL),\
+	SR(DIO_MEM_PWR_STATUS)
+
+#define I2C_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+#define I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_ENABLE, mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_TIME_LIMIT, mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_DATA_DRIVE_EN, mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_CLK_DRIVE_EN, mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_DATA_DRIVE_SEL, mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_INTRA_TRANSACTION_DELAY, mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_INTRA_BYTE_DELAY, mask_sh),\
+	I2C_SF(DC_I2C_DDC1_HW_STATUS, DC_I2C_DDC1_HW_STATUS, mask_sh),\
+	I2C_SF(DC_I2C_ARBITRATION, DC_I2C_SW_USE_I2C_REG_REQ, mask_sh),\
+	I2C_SF(DC_I2C_ARBITRATION, DC_I2C_SW_DONE_USING_I2C_REG, mask_sh),\
+	I2C_SF(DC_I2C_ARBITRATION, DC_I2C_NO_QUEUED_SW_GO, mask_sh),\
+	I2C_SF(DC_I2C_ARBITRATION, DC_I2C_SW_PRIORITY, mask_sh),\
+	I2C_SF(DC_I2C_CONTROL, DC_I2C_SOFT_RESET, mask_sh),\
+	I2C_SF(DC_I2C_CONTROL, DC_I2C_SW_STATUS_RESET, mask_sh),\
+	I2C_SF(DC_I2C_CONTROL, DC_I2C_GO, mask_sh),\
+	I2C_SF(DC_I2C_CONTROL, DC_I2C_SEND_RESET, mask_sh),\
+	I2C_SF(DC_I2C_CONTROL, DC_I2C_TRANSACTION_COUNT, mask_sh),\
+	I2C_SF(DC_I2C_CONTROL, DC_I2C_DDC_SELECT, mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_PRESCALE, mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_THRESHOLD, mask_sh),\
+	I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_STOPPED_ON_NACK, mask_sh),\
+	I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_TIMEOUT, mask_sh),\
+	I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_ABORTED, mask_sh),\
+	I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_DONE, mask_sh),\
+	I2C_SF(DC_I2C_SW_STATUS, DC_I2C_SW_STATUS, mask_sh),\
+	I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_STOP_ON_NACK0, mask_sh),\
+	I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_START0, mask_sh),\
+	I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_RW0, mask_sh),\
+	I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_STOP0, mask_sh),\
+	I2C_SF(DC_I2C_TRANSACTION0, DC_I2C_COUNT0, mask_sh),\
+	I2C_SF(DC_I2C_DATA, DC_I2C_DATA_RW, mask_sh),\
+	I2C_SF(DC_I2C_DATA, DC_I2C_DATA, mask_sh),\
+	I2C_SF(DC_I2C_DATA, DC_I2C_INDEX, mask_sh),\
+	I2C_SF(DC_I2C_DATA, DC_I2C_INDEX_WRITE, mask_sh),\
+	I2C_SF(MICROSECOND_TIME_BASE_DIV, XTAL_REF_DIV, mask_sh),\
+	I2C_SF(MICROSECOND_TIME_BASE_DIV, MICROSECOND_TIME_BASE_DIV, mask_sh),\
+	I2C_SF(DC_I2C_ARBITRATION, DC_I2C_REG_RW_CNTL_STATUS, mask_sh)
+
+#define I2C_COMMON_MASK_SH_LIST_DCE110(mask_sh)\
+	I2C_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SPEED, DC_I2C_DDC1_START_STOP_TIMING_CNTL, mask_sh)
+
+struct dce_i2c_shift {
+	uint8_t DC_I2C_DDC1_ENABLE;
+	uint8_t DC_I2C_DDC1_TIME_LIMIT;
+	uint8_t DC_I2C_DDC1_DATA_DRIVE_EN;
+	uint8_t DC_I2C_DDC1_CLK_DRIVE_EN;
+	uint8_t DC_I2C_DDC1_DATA_DRIVE_SEL;
+	uint8_t DC_I2C_DDC1_INTRA_TRANSACTION_DELAY;
+	uint8_t DC_I2C_DDC1_INTRA_BYTE_DELAY;
+	uint8_t DC_I2C_DDC1_HW_STATUS;
+	uint8_t DC_I2C_SW_DONE_USING_I2C_REG;
+	uint8_t DC_I2C_SW_USE_I2C_REG_REQ;
+	uint8_t DC_I2C_NO_QUEUED_SW_GO;
+	uint8_t DC_I2C_SW_PRIORITY;
+	uint8_t DC_I2C_SOFT_RESET;
+	uint8_t DC_I2C_SW_STATUS_RESET;
+	uint8_t DC_I2C_GO;
+	uint8_t DC_I2C_SEND_RESET;
+	uint8_t DC_I2C_TRANSACTION_COUNT;
+	uint8_t DC_I2C_DDC_SELECT;
+	uint8_t DC_I2C_DDC1_PRESCALE;
+	uint8_t DC_I2C_DDC1_THRESHOLD;
+	uint8_t DC_I2C_DDC1_START_STOP_TIMING_CNTL;
+	uint8_t DC_I2C_SW_STOPPED_ON_NACK;
+	uint8_t DC_I2C_SW_TIMEOUT;
+	uint8_t DC_I2C_SW_ABORTED;
+	uint8_t DC_I2C_SW_DONE;
+	uint8_t DC_I2C_SW_STATUS;
+	uint8_t DC_I2C_STOP_ON_NACK0;
+	uint8_t DC_I2C_START0;
+	uint8_t DC_I2C_RW0;
+	uint8_t DC_I2C_STOP0;
+	uint8_t DC_I2C_COUNT0;
+	uint8_t DC_I2C_DATA_RW;
+	uint8_t DC_I2C_DATA;
+	uint8_t DC_I2C_INDEX;
+	uint8_t DC_I2C_INDEX_WRITE;
+	uint8_t XTAL_REF_DIV;
+	uint8_t MICROSECOND_TIME_BASE_DIV;
+	uint8_t DC_I2C_DDC1_SEND_RESET_LENGTH;
+	uint8_t DC_I2C_REG_RW_CNTL_STATUS;
+	uint8_t I2C_LIGHT_SLEEP_FORCE;
+	uint8_t I2C_MEM_PWR_STATE;
+	uint8_t DC_I2C_DDC1_CLK_EN;
+};
+
+struct dce_i2c_mask {
+	uint32_t DC_I2C_DDC1_ENABLE;
+	uint32_t DC_I2C_DDC1_TIME_LIMIT;
+	uint32_t DC_I2C_DDC1_DATA_DRIVE_EN;
+	uint32_t DC_I2C_DDC1_CLK_DRIVE_EN;
+	uint32_t DC_I2C_DDC1_DATA_DRIVE_SEL;
+	uint32_t DC_I2C_DDC1_INTRA_TRANSACTION_DELAY;
+	uint32_t DC_I2C_DDC1_INTRA_BYTE_DELAY;
+	uint32_t DC_I2C_DDC1_HW_STATUS;
+	uint32_t DC_I2C_SW_DONE_USING_I2C_REG;
+	uint32_t DC_I2C_SW_USE_I2C_REG_REQ;
+	uint32_t DC_I2C_NO_QUEUED_SW_GO;
+	uint32_t DC_I2C_SW_PRIORITY;
+	uint32_t DC_I2C_SOFT_RESET;
+	uint32_t DC_I2C_SW_STATUS_RESET;
+	uint32_t DC_I2C_GO;
+	uint32_t DC_I2C_SEND_RESET;
+	uint32_t DC_I2C_TRANSACTION_COUNT;
+	uint32_t DC_I2C_DDC_SELECT;
+	uint32_t DC_I2C_DDC1_PRESCALE;
+	uint32_t DC_I2C_DDC1_THRESHOLD;
+	uint32_t DC_I2C_DDC1_START_STOP_TIMING_CNTL;
+	uint32_t DC_I2C_SW_STOPPED_ON_NACK;
+	uint32_t DC_I2C_SW_TIMEOUT;
+	uint32_t DC_I2C_SW_ABORTED;
+	uint32_t DC_I2C_SW_DONE;
+	uint32_t DC_I2C_SW_STATUS;
+	uint32_t DC_I2C_STOP_ON_NACK0;
+	uint32_t DC_I2C_START0;
+	uint32_t DC_I2C_RW0;
+	uint32_t DC_I2C_STOP0;
+	uint32_t DC_I2C_COUNT0;
+	uint32_t DC_I2C_DATA_RW;
+	uint32_t DC_I2C_DATA;
+	uint32_t DC_I2C_INDEX;
+	uint32_t DC_I2C_INDEX_WRITE;
+	uint32_t XTAL_REF_DIV;
+	uint32_t MICROSECOND_TIME_BASE_DIV;
+	uint32_t DC_I2C_DDC1_SEND_RESET_LENGTH;
+	uint32_t DC_I2C_REG_RW_CNTL_STATUS;
+	uint32_t I2C_LIGHT_SLEEP_FORCE;
+	uint32_t I2C_MEM_PWR_STATE;
+	uint32_t DC_I2C_DDC1_CLK_EN;
+};
+
+#define I2C_COMMON_MASK_SH_LIST_DCN2(mask_sh)\
+	I2C_COMMON_MASK_SH_LIST_DCE110(mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_SEND_RESET_LENGTH, mask_sh)
+
+#define I2C_COMMON_MASK_SH_LIST_DCN30(mask_sh)\
+	I2C_COMMON_MASK_SH_LIST_DCN2(mask_sh),\
+	I2C_SF(DIO_MEM_PWR_CTRL, I2C_LIGHT_SLEEP_FORCE, mask_sh),\
+	I2C_SF(DIO_MEM_PWR_STATUS, I2C_MEM_PWR_STATE, mask_sh)
+
+#define I2C_COMMON_MASK_SH_LIST_DCN35(mask_sh)\
+	I2C_COMMON_MASK_SH_LIST_DCN30(mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_CLK_EN, mask_sh)
+
+#define I2C_COMMON_MASK_SH_LIST_DCN401(mask_sh)\
+	I2C_COMMON_MASK_SH_LIST_DCN30(mask_sh),\
+	I2C_SF(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_CLK_EN, mask_sh)
+
+struct dce_i2c_registers {
+	uint32_t SETUP;
+	uint32_t SPEED;
+	uint32_t HW_STATUS;
+	uint32_t DC_I2C_ARBITRATION;
+	uint32_t DC_I2C_CONTROL;
+	uint32_t DC_I2C_SW_STATUS;
+	uint32_t DC_I2C_TRANSACTION0;
+	uint32_t DC_I2C_TRANSACTION1;
+	uint32_t DC_I2C_TRANSACTION2;
+	uint32_t DC_I2C_TRANSACTION3;
+	uint32_t DC_I2C_DATA;
+	uint32_t MICROSECOND_TIME_BASE_DIV;
+	uint32_t DIO_MEM_PWR_CTRL;
+	uint32_t DIO_MEM_PWR_STATUS;
+};
+
+enum dce_i2c_transaction_address_space {
+	DCE_I2C_TRANSACTION_ADDRESS_SPACE_I2C = 1,
+	DCE_I2C_TRANSACTION_ADDRESS_SPACE_DPCD
+};
+
+struct i2c_request_transaction_data {
+	enum dce_i2c_transaction_action action;
+	enum i2c_channel_operation_result status;
+	uint8_t address;
+	uint32_t length;
+	uint8_t *data;
+};
+
+struct dce_i2c_hw {
+	struct ddc *ddc;
+	uint32_t engine_keep_power_up_count;
+	uint32_t transaction_count;
+	uint32_t buffer_used_bytes;
+	uint32_t buffer_used_write;
+	uint32_t reference_frequency;
+	uint32_t default_speed;
+	uint32_t engine_id;
+	uint32_t setup_limit;
+	uint32_t send_reset_length;
+	uint32_t buffer_size;
+	struct dc_context *ctx;
+
+	const struct dce_i2c_registers *regs;
+	const struct dce_i2c_shift *shifts;
+	const struct dce_i2c_mask *masks;
+};
+
+void dce_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks);
+
+void dce100_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks);
+
+void dce112_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks);
+
+void dcn1_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks);
+
+void dcn2_i2c_hw_construct(
+	struct dce_i2c_hw *dce_i2c_hw,
+	struct dc_context *ctx,
+	uint32_t engine_id,
+	const struct dce_i2c_registers *regs,
+	const struct dce_i2c_shift *shifts,
+	const struct dce_i2c_mask *masks);
+
+bool dce_i2c_submit_command_hw(
+	struct resource_pool *pool,
+	struct ddc *ddc,
+	struct i2c_command *cmd,
+	struct dce_i2c_hw *dce_i2c_hw);
+
+struct dce_i2c_hw *acquire_i2c_hw_engine(
+	struct resource_pool *pool,
+	struct ddc *ddc);
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.c

@@ -0,0 +1,499 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dce_i2c.h"
+#include "dce_i2c_sw.h"
+#include "include/gpio_service_interface.h"
+#define SCL false
+#define SDA true
+
+void dce_i2c_sw_construct(
+	struct dce_i2c_sw *dce_i2c_sw,
+	struct dc_context *ctx)
+{
+	dce_i2c_sw->ctx = ctx;
+}
+
+static inline bool read_bit_from_ddc(
+	struct ddc *ddc,
+	bool data_nor_clock)
+{
+	uint32_t value = 0;
+
+	if (data_nor_clock)
+		dal_gpio_get_value(ddc->pin_data, &value);
+	else
+		dal_gpio_get_value(ddc->pin_clock, &value);
+
+	return (value != 0);
+}
+
+static inline void write_bit_to_ddc(
+	struct ddc *ddc,
+	bool data_nor_clock,
+	bool bit)
+{
+	uint32_t value = bit ? 1 : 0;
+
+	if (data_nor_clock)
+		dal_gpio_set_value(ddc->pin_data, value);
+	else
+		dal_gpio_set_value(ddc->pin_clock, value);
+}
+
+static void release_engine_dce_sw(
+	struct resource_pool *pool,
+	struct dce_i2c_sw *dce_i2c_sw)
+{
+	(void)pool;
+	dal_ddc_close(dce_i2c_sw->ddc);
+	dce_i2c_sw->ddc = NULL;
+}
+
+static bool wait_for_scl_high_sw(
+	struct dc_context *ctx,
+	struct ddc *ddc,
+	uint32_t clock_delay_div_4)
+{
+	(void)ctx;
+	uint32_t scl_retry = 0;
+	uint32_t scl_retry_max = I2C_SW_TIMEOUT_DELAY / clock_delay_div_4;
+
+	udelay(clock_delay_div_4);
+
+	do {
+		if (read_bit_from_ddc(ddc, SCL))
+			return true;
+
+		udelay(clock_delay_div_4);
+
+		++scl_retry;
+	} while (scl_retry <= scl_retry_max);
+
+	return false;
+}
+static bool write_byte_sw(
+	struct dc_context *ctx,
+	struct ddc *ddc_handle,
+	uint32_t clock_delay_div_4,
+	uint8_t byte)
+{
+	int32_t shift = 7;
+	bool ack;
+
+	/* bits are transmitted serially, starting from MSB */
+
+	do {
+		udelay(clock_delay_div_4);
+
+		write_bit_to_ddc(ddc_handle, SDA, (byte >> shift) & 1);
+
+		udelay(clock_delay_div_4);
+
+		write_bit_to_ddc(ddc_handle, SCL, true);
+
+		if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+			return false;
+
+		write_bit_to_ddc(ddc_handle, SCL, false);
+
+		--shift;
+	} while (shift >= 0);
+
+	/* The display sends ACK by preventing the SDA from going high
+	 * after the SCL pulse we use to send our last data bit.
+	 * If the SDA goes high after that bit, it's a NACK
+	 */
+
+	udelay(clock_delay_div_4);
+
+	write_bit_to_ddc(ddc_handle, SDA, true);
+
+	udelay(clock_delay_div_4);
+
+	write_bit_to_ddc(ddc_handle, SCL, true);
+
+	if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+		return false;
+
+	/* read ACK bit */
+
+	ack = !read_bit_from_ddc(ddc_handle, SDA);
+
+	udelay(clock_delay_div_4 << 1);
+
+	write_bit_to_ddc(ddc_handle, SCL, false);
+
+	udelay(clock_delay_div_4 << 1);
+
+	return ack;
+}
+
+static bool read_byte_sw(
+	struct dc_context *ctx,
+	struct ddc *ddc_handle,
+	uint32_t clock_delay_div_4,
+	uint8_t *byte,
+	bool more)
+{
+	int32_t shift = 7;
+
+	uint8_t data = 0;
+
+	/* The data bits are read from MSB to LSB;
+	 * bit is read while SCL is high
+	 */
+
+	do {
+		write_bit_to_ddc(ddc_handle, SCL, true);
+
+		if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+			return false;
+
+		if (read_bit_from_ddc(ddc_handle, SDA))
+			data |= (1 << shift);
+
+		write_bit_to_ddc(ddc_handle, SCL, false);
+
+		udelay(clock_delay_div_4 << 1);
+
+		--shift;
+	} while (shift >= 0);
+
+	/* read only whole byte */
+
+	*byte = data;
+
+	udelay(clock_delay_div_4);
+
+	/* send the acknowledge bit:
+	 * SDA low means ACK, SDA high means NACK
+	 */
+
+	write_bit_to_ddc(ddc_handle, SDA, !more);
+
+	udelay(clock_delay_div_4);
+
+	write_bit_to_ddc(ddc_handle, SCL, true);
+
+	if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+		return false;
+
+	write_bit_to_ddc(ddc_handle, SCL, false);
+
+	udelay(clock_delay_div_4);
+
+	write_bit_to_ddc(ddc_handle, SDA, true);
+
+	udelay(clock_delay_div_4);
+
+	return true;
+}
+static bool stop_sync_sw(
+	struct dc_context *ctx,
+	struct ddc *ddc_handle,
+	uint32_t clock_delay_div_4)
+{
+	uint32_t retry = 0;
+
+	/* The I2C communications stop signal is:
+	 * the SDA going high from low, while the SCL is high.
+	 */
+
+	write_bit_to_ddc(ddc_handle, SCL, false);
+
+	udelay(clock_delay_div_4);
+
+	write_bit_to_ddc(ddc_handle, SDA, false);
+
+	udelay(clock_delay_div_4);
+
+	write_bit_to_ddc(ddc_handle, SCL, true);
+
+	if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+		return false;
+
+	write_bit_to_ddc(ddc_handle, SDA, true);
+
+	do {
+		udelay(clock_delay_div_4);
+
+		if (read_bit_from_ddc(ddc_handle, SDA))
+			return true;
+
+		++retry;
+	} while (retry <= 2);
+
+	return false;
+}
+static bool i2c_write_sw(
+	struct dc_context *ctx,
+	struct ddc *ddc_handle,
+	uint32_t clock_delay_div_4,
+	uint8_t address,
+	uint32_t length,
+	const uint8_t *data)
+{
+	uint32_t i = 0;
+
+	if (!write_byte_sw(ctx, ddc_handle, clock_delay_div_4, address))
+		return false;
+
+	while (i < length) {
+		if (!write_byte_sw(ctx, ddc_handle, clock_delay_div_4, data[i]))
+			return false;
+		++i;
+	}
+
+	return true;
+}
+
+static bool i2c_read_sw(
+	struct dc_context *ctx,
+	struct ddc *ddc_handle,
+	uint32_t clock_delay_div_4,
+	uint8_t address,
+	uint32_t length,
+	uint8_t *data)
+{
+	uint32_t i = 0;
+
+	if (!write_byte_sw(ctx, ddc_handle, clock_delay_div_4, address))
+		return false;
+
+	while (i < length) {
+		if (!read_byte_sw(ctx, ddc_handle, clock_delay_div_4, data + i,
+			i < length - 1))
+			return false;
+		++i;
+	}
+
+	return true;
+}
+
+
+
+static bool start_sync_sw(
+	struct dc_context *ctx,
+	struct ddc *ddc_handle,
+	uint32_t clock_delay_div_4)
+{
+	uint32_t retry = 0;
+
+	/* The I2C communications start signal is:
+	 * the SDA going low from high, while the SCL is high.
+	 */
+
+	write_bit_to_ddc(ddc_handle, SCL, true);
+
+	udelay(clock_delay_div_4);
+
+	do {
+		write_bit_to_ddc(ddc_handle, SDA, true);
+
+		if (!read_bit_from_ddc(ddc_handle, SDA)) {
+			++retry;
+			continue;
+		}
+
+		udelay(clock_delay_div_4);
+
+		write_bit_to_ddc(ddc_handle, SCL, true);
+
+		if (!wait_for_scl_high_sw(ctx, ddc_handle, clock_delay_div_4))
+			break;
+
+		write_bit_to_ddc(ddc_handle, SDA, false);
+
+		udelay(clock_delay_div_4);
+
+		write_bit_to_ddc(ddc_handle, SCL, false);
+
+		udelay(clock_delay_div_4);
+
+		return true;
+	} while (retry <= I2C_SW_RETRIES);
+
+	return false;
+}
+
+static void dce_i2c_sw_engine_set_speed(
+	struct dce_i2c_sw *engine,
+	uint32_t speed)
+{
+	ASSERT(speed);
+
+	engine->speed = speed ? speed : DCE_I2C_DEFAULT_I2C_SW_SPEED;
+
+	engine->clock_delay = 1000 / engine->speed;
+
+	if (engine->clock_delay < 12)
+		engine->clock_delay = 12;
+}
+
+static bool dce_i2c_sw_engine_acquire_engine(
+	struct dce_i2c_sw *engine,
+	struct ddc *ddc)
+{
+	enum gpio_result result;
+
+	result = dal_ddc_open(ddc, GPIO_MODE_FAST_OUTPUT,
+		GPIO_DDC_CONFIG_TYPE_MODE_I2C);
+
+	if (result != GPIO_RESULT_OK)
+		return false;
+
+	engine->ddc = ddc;
+
+	return true;
+}
+
+bool dce_i2c_engine_acquire_sw(
+	struct dce_i2c_sw *dce_i2c_sw,
+	struct ddc *ddc_handle)
+{
+	uint32_t counter = 0;
+	bool result;
+
+	do {
+
+		result = dce_i2c_sw_engine_acquire_engine(
+				dce_i2c_sw, ddc_handle);
+
+		if (result)
+			break;
+
+		/* i2c_engine is busy by VBios, lets wait and retry */
+
+		udelay(10);
+
+		++counter;
+	} while (counter < 2);
+
+	return result;
+}
+
+static void dce_i2c_sw_engine_submit_channel_request(struct dce_i2c_sw *engine,
+						     struct i2c_request_transaction_data *req)
+{
+	struct ddc *ddc = engine->ddc;
+	uint32_t clock_delay_div_4 = engine->clock_delay >> 2;
+
+	/* send sync (start / repeated start) */
+
+	bool result = start_sync_sw(engine->ctx, ddc, clock_delay_div_4);
+
+	/* process payload */
+
+	if (result) {
+		switch (req->action) {
+		case DCE_I2C_TRANSACTION_ACTION_I2C_WRITE:
+		case DCE_I2C_TRANSACTION_ACTION_I2C_WRITE_MOT:
+			result = i2c_write_sw(engine->ctx, ddc, clock_delay_div_4,
+				req->address, req->length, req->data);
+		break;
+		case DCE_I2C_TRANSACTION_ACTION_I2C_READ:
+		case DCE_I2C_TRANSACTION_ACTION_I2C_READ_MOT:
+			result = i2c_read_sw(engine->ctx, ddc, clock_delay_div_4,
+				req->address, req->length, req->data);
+		break;
+		default:
+			result = false;
+		break;
+		}
+	}
+
+	/* send stop if not 'mot' or operation failed */
+
+	if (!result ||
+		(req->action == DCE_I2C_TRANSACTION_ACTION_I2C_WRITE) ||
+		(req->action == DCE_I2C_TRANSACTION_ACTION_I2C_READ))
+		if (!stop_sync_sw(engine->ctx, ddc, clock_delay_div_4))
+			result = false;
+
+	req->status = result ?
+		I2C_CHANNEL_OPERATION_SUCCEEDED :
+		I2C_CHANNEL_OPERATION_FAILED;
+}
+
+static bool dce_i2c_sw_engine_submit_payload(struct dce_i2c_sw *engine,
+					     struct i2c_payload *payload,
+					     bool middle_of_transaction)
+{
+	struct i2c_request_transaction_data request;
+
+	if (!payload->write)
+		request.action = middle_of_transaction ?
+			DCE_I2C_TRANSACTION_ACTION_I2C_READ_MOT :
+			DCE_I2C_TRANSACTION_ACTION_I2C_READ;
+	else
+		request.action = middle_of_transaction ?
+			DCE_I2C_TRANSACTION_ACTION_I2C_WRITE_MOT :
+			DCE_I2C_TRANSACTION_ACTION_I2C_WRITE;
+
+	request.address = (uint8_t) ((payload->address << 1) | (payload->write ? 0 : 1));
+	request.length = payload->length;
+	request.data = payload->data;
+
+	dce_i2c_sw_engine_submit_channel_request(engine, &request);
+
+	if ((request.status == I2C_CHANNEL_OPERATION_ENGINE_BUSY) ||
+		(request.status == I2C_CHANNEL_OPERATION_FAILED))
+		return false;
+
+	return true;
+}
+bool dce_i2c_submit_command_sw(
+	struct resource_pool *pool,
+	struct ddc *ddc,
+	struct i2c_command *cmd,
+	struct dce_i2c_sw *dce_i2c_sw)
+{
+	(void)ddc;
+	uint8_t index_of_payload = 0;
+	bool result;
+
+	dce_i2c_sw_engine_set_speed(dce_i2c_sw, cmd->speed);
+
+	result = true;
+
+	while (index_of_payload < cmd->number_of_payloads) {
+		bool mot = (index_of_payload != cmd->number_of_payloads - 1);
+
+		struct i2c_payload *payload = cmd->payloads + index_of_payload;
+
+		if (!dce_i2c_sw_engine_submit_payload(
+			dce_i2c_sw, payload, mot)) {
+			result = false;
+			break;
+		}
+
+		++index_of_payload;
+	}
+
+	release_engine_dce_sw(pool, dce_i2c_sw);
+
+	return result;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_i2c_sw.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DCE_I2C_SW_H__
+#define __DCE_I2C_SW_H__
+
+enum {
+	DCE_I2C_DEFAULT_I2C_SW_SPEED = 50,
+	I2C_SW_RETRIES = 10,
+	I2C_SW_TIMEOUT_DELAY = 3000,
+};
+
+struct dce_i2c_sw {
+	struct ddc *ddc;
+	struct dc_context *ctx;
+	uint32_t clock_delay;
+	uint32_t speed;
+};
+
+void dce_i2c_sw_construct(
+	struct dce_i2c_sw *dce_i2c_sw,
+	struct dc_context *ctx);
+
+bool dce_i2c_submit_command_sw(
+	struct resource_pool *pool,
+	struct ddc *ddc,
+	struct i2c_command *cmd,
+	struct dce_i2c_sw *dce_i2c_sw);
+
+bool dce_i2c_engine_acquire_sw(
+	struct dce_i2c_sw *dce_i2c_sw,
+	struct ddc *ddc_handle);
+
+#endif
+

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.c

@@ -0,0 +1,312 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dce_ipp.h"
+#include "reg_helper.h"
+#include "dm_services.h"
+
+#define REG(reg) \
+	(ipp_dce->regs->reg)
+
+#undef FN
+#define FN(reg_name, field_name) \
+	ipp_dce->ipp_shift->field_name, ipp_dce->ipp_mask->field_name
+
+#define CTX \
+	ipp_dce->base.ctx
+
+
+static void dce_ipp_cursor_set_position(
+	struct input_pixel_processor *ipp,
+	const struct dc_cursor_position *position,
+	const struct dc_cursor_mi_param *param)
+{
+	(void)param;
+	struct dce_ipp *ipp_dce = TO_DCE_IPP(ipp);
+
+	/* lock cursor registers */
+	REG_UPDATE(CUR_UPDATE, CURSOR_UPDATE_LOCK, true);
+
+	/* Flag passed in structure differentiates cursor enable/disable. */
+	/* Update if it differs from cached state. */
+	REG_UPDATE(CUR_CONTROL, CURSOR_EN, position->enable);
+
+	REG_SET_2(CUR_POSITION, 0,
+		CURSOR_X_POSITION, position->x,
+		CURSOR_Y_POSITION, position->y);
+
+	REG_SET_2(CUR_HOT_SPOT, 0,
+		CURSOR_HOT_SPOT_X, position->x_hotspot,
+		CURSOR_HOT_SPOT_Y, position->y_hotspot);
+
+	/* unlock cursor registers */
+	REG_UPDATE(CUR_UPDATE, CURSOR_UPDATE_LOCK, false);
+}
+
+static void dce_ipp_cursor_set_attributes(
+	struct input_pixel_processor *ipp,
+	const struct dc_cursor_attributes *attributes)
+{
+	struct dce_ipp *ipp_dce = TO_DCE_IPP(ipp);
+	int mode;
+
+	/* Lock cursor registers */
+	REG_UPDATE(CUR_UPDATE, CURSOR_UPDATE_LOCK, true);
+
+	/* Program cursor control */
+	switch (attributes->color_format) {
+	case CURSOR_MODE_MONO:
+		mode = 0;
+		break;
+	case CURSOR_MODE_COLOR_1BIT_AND:
+		mode = 1;
+		break;
+	case CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA:
+		mode = 2;
+		break;
+	case CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA:
+		mode = 3;
+		break;
+	default:
+		BREAK_TO_DEBUGGER(); /* unsupported */
+		mode = 0;
+	}
+
+	REG_UPDATE_3(CUR_CONTROL,
+		CURSOR_MODE, mode,
+		CURSOR_2X_MAGNIFY, attributes->attribute_flags.bits.ENABLE_MAGNIFICATION,
+		CUR_INV_TRANS_CLAMP, attributes->attribute_flags.bits.INVERSE_TRANSPARENT_CLAMPING);
+
+	if (attributes->color_format == CURSOR_MODE_MONO) {
+		REG_SET_3(CUR_COLOR1, 0,
+			CUR_COLOR1_BLUE, 0,
+			CUR_COLOR1_GREEN, 0,
+			CUR_COLOR1_RED, 0);
+
+		REG_SET_3(CUR_COLOR2, 0,
+			CUR_COLOR2_BLUE, 0xff,
+			CUR_COLOR2_GREEN, 0xff,
+			CUR_COLOR2_RED, 0xff);
+	}
+
+	/*
+	 * Program cursor size -- NOTE: HW spec specifies that HW register
+	 * stores size as (height - 1, width - 1)
+	 */
+	REG_SET_2(CUR_SIZE, 0,
+		CURSOR_WIDTH, attributes->width-1,
+		CURSOR_HEIGHT, attributes->height-1);
+
+	/* Program cursor surface address */
+	/* SURFACE_ADDRESS_HIGH: Higher order bits (39:32) of hardware cursor
+	 * surface base address in byte. It is 4K byte aligned.
+	 * The correct way to program cursor surface address is to first write
+	 * to CUR_SURFACE_ADDRESS_HIGH, and then write to CUR_SURFACE_ADDRESS
+	 */
+	REG_SET(CUR_SURFACE_ADDRESS_HIGH, 0,
+		CURSOR_SURFACE_ADDRESS_HIGH, attributes->address.high_part);
+
+	REG_SET(CUR_SURFACE_ADDRESS, 0,
+		CURSOR_SURFACE_ADDRESS, attributes->address.low_part);
+
+	/* Unlock Cursor registers. */
+	REG_UPDATE(CUR_UPDATE, CURSOR_UPDATE_LOCK, false);
+}
+
+
+static void dce_ipp_program_prescale(struct input_pixel_processor *ipp,
+				     struct ipp_prescale_params *params)
+{
+	struct dce_ipp *ipp_dce = TO_DCE_IPP(ipp);
+
+	/* set to bypass mode first before change */
+	REG_UPDATE(PRESCALE_GRPH_CONTROL,
+		   GRPH_PRESCALE_BYPASS, 1);
+
+	REG_SET_2(PRESCALE_VALUES_GRPH_R, 0,
+		  GRPH_PRESCALE_SCALE_R, params->scale,
+		  GRPH_PRESCALE_BIAS_R, params->bias);
+
+	REG_SET_2(PRESCALE_VALUES_GRPH_G, 0,
+		  GRPH_PRESCALE_SCALE_G, params->scale,
+		  GRPH_PRESCALE_BIAS_G, params->bias);
+
+	REG_SET_2(PRESCALE_VALUES_GRPH_B, 0,
+		  GRPH_PRESCALE_SCALE_B, params->scale,
+		  GRPH_PRESCALE_BIAS_B, params->bias);
+
+	if (params->mode != IPP_PRESCALE_MODE_BYPASS) {
+		REG_UPDATE(PRESCALE_GRPH_CONTROL,
+			   GRPH_PRESCALE_BYPASS, 0);
+
+		/* If prescale is in use, then legacy lut should be bypassed */
+		REG_UPDATE(INPUT_GAMMA_CONTROL,
+			   GRPH_INPUT_GAMMA_MODE, 1);
+	}
+}
+
+static void dce_ipp_program_input_lut(
+	struct input_pixel_processor *ipp,
+	const struct dc_gamma *gamma)
+{
+	unsigned int i;
+	struct dce_ipp *ipp_dce = TO_DCE_IPP(ipp);
+
+	/* power on LUT memory */
+	if (REG(DCFE_MEM_PWR_CTRL))
+		REG_SET(DCFE_MEM_PWR_CTRL, 0, DCP_LUT_MEM_PWR_DIS, 1);
+
+	/* enable all */
+	REG_SET(DC_LUT_WRITE_EN_MASK, 0, DC_LUT_WRITE_EN_MASK, 0x7);
+
+	/* 256 entry mode */
+	REG_UPDATE(DC_LUT_RW_MODE, DC_LUT_RW_MODE, 0);
+
+	/* LUT-256, unsigned, integer, new u0.12 format */
+	REG_SET_3(DC_LUT_CONTROL, 0,
+		DC_LUT_DATA_R_FORMAT, 3,
+		DC_LUT_DATA_G_FORMAT, 3,
+		DC_LUT_DATA_B_FORMAT, 3);
+
+	/* start from index 0 */
+	REG_SET(DC_LUT_RW_INDEX, 0,
+		DC_LUT_RW_INDEX, 0);
+
+	for (i = 0; i < gamma->num_entries; i++) {
+		REG_SET(DC_LUT_SEQ_COLOR, 0, DC_LUT_SEQ_COLOR,
+				dc_fixpt_round(
+					gamma->entries.red[i]));
+		REG_SET(DC_LUT_SEQ_COLOR, 0, DC_LUT_SEQ_COLOR,
+				dc_fixpt_round(
+					gamma->entries.green[i]));
+		REG_SET(DC_LUT_SEQ_COLOR, 0, DC_LUT_SEQ_COLOR,
+				dc_fixpt_round(
+					gamma->entries.blue[i]));
+	}
+
+	/* power off LUT memory */
+	if (REG(DCFE_MEM_PWR_CTRL))
+		REG_SET(DCFE_MEM_PWR_CTRL, 0, DCP_LUT_MEM_PWR_DIS, 0);
+
+	/* bypass prescale, enable legacy LUT */
+	REG_UPDATE(PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_BYPASS, 1);
+	REG_UPDATE(INPUT_GAMMA_CONTROL, GRPH_INPUT_GAMMA_MODE, 0);
+}
+
+static void dce_ipp_set_degamma(
+	struct input_pixel_processor *ipp,
+	enum ipp_degamma_mode mode)
+{
+	struct dce_ipp *ipp_dce = TO_DCE_IPP(ipp);
+	uint32_t degamma_type = (mode == IPP_DEGAMMA_MODE_HW_sRGB) ? 1 : 0;
+
+	ASSERT(mode == IPP_DEGAMMA_MODE_BYPASS || mode == IPP_DEGAMMA_MODE_HW_sRGB);
+
+	REG_SET_3(DEGAMMA_CONTROL, 0,
+		  GRPH_DEGAMMA_MODE, degamma_type,
+		  CURSOR_DEGAMMA_MODE, degamma_type,
+		  CURSOR2_DEGAMMA_MODE, degamma_type);
+}
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+static void dce60_ipp_set_degamma(
+	struct input_pixel_processor *ipp,
+	enum ipp_degamma_mode mode)
+{
+	struct dce_ipp *ipp_dce = TO_DCE_IPP(ipp);
+	uint32_t degamma_type = (mode == IPP_DEGAMMA_MODE_HW_sRGB) ? 1 : 0;
+
+	ASSERT(mode == IPP_DEGAMMA_MODE_BYPASS || mode == IPP_DEGAMMA_MODE_HW_sRGB);
+	/* DCE6 does not have CURSOR2_DEGAMMA_MODE bit in DEGAMMA_CONTROL reg */
+	REG_SET_2(DEGAMMA_CONTROL, 0,
+		  GRPH_DEGAMMA_MODE, degamma_type,
+		  CURSOR_DEGAMMA_MODE, degamma_type);
+}
+#endif
+
+static const struct ipp_funcs dce_ipp_funcs = {
+	.ipp_cursor_set_attributes = dce_ipp_cursor_set_attributes,
+	.ipp_cursor_set_position = dce_ipp_cursor_set_position,
+	.ipp_program_prescale = dce_ipp_program_prescale,
+	.ipp_program_input_lut = dce_ipp_program_input_lut,
+	.ipp_set_degamma = dce_ipp_set_degamma
+};
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+static const struct ipp_funcs dce60_ipp_funcs = {
+	.ipp_cursor_set_attributes = dce_ipp_cursor_set_attributes,
+	.ipp_cursor_set_position = dce_ipp_cursor_set_position,
+	.ipp_program_prescale = dce_ipp_program_prescale,
+	.ipp_program_input_lut = dce_ipp_program_input_lut,
+	.ipp_set_degamma = dce60_ipp_set_degamma
+};
+#endif
+
+
+/*****************************************/
+/* Constructor, Destructor               */
+/*****************************************/
+
+void dce_ipp_construct(
+	struct dce_ipp *ipp_dce,
+	struct dc_context *ctx,
+	int inst,
+	const struct dce_ipp_registers *regs,
+	const struct dce_ipp_shift *ipp_shift,
+	const struct dce_ipp_mask *ipp_mask)
+{
+	ipp_dce->base.ctx = ctx;
+	ipp_dce->base.inst = inst;
+	ipp_dce->base.funcs = &dce_ipp_funcs;
+
+	ipp_dce->regs = regs;
+	ipp_dce->ipp_shift = ipp_shift;
+	ipp_dce->ipp_mask = ipp_mask;
+}
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+void dce60_ipp_construct(
+	struct dce_ipp *ipp_dce,
+	struct dc_context *ctx,
+	int inst,
+	const struct dce_ipp_registers *regs,
+	const struct dce_ipp_shift *ipp_shift,
+	const struct dce_ipp_mask *ipp_mask)
+{
+	ipp_dce->base.ctx = ctx;
+	ipp_dce->base.inst = inst;
+	ipp_dce->base.funcs = &dce60_ipp_funcs;
+
+	ipp_dce->regs = regs;
+	ipp_dce->ipp_shift = ipp_shift;
+	ipp_dce->ipp_mask = ipp_mask;
+}
+#endif
+
+void dce_ipp_destroy(struct input_pixel_processor **ipp)
+{
+	kfree(TO_DCE_IPP(*ipp));
+	*ipp = NULL;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_ipp.h

@@ -0,0 +1,287 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef _DCE_IPP_H_
+#define _DCE_IPP_H_
+
+#include "ipp.h"
+
+#define TO_DCE_IPP(ipp)\
+	container_of(ipp, struct dce_ipp, base)
+
+#define IPP_COMMON_REG_LIST_DCE_BASE(id) \
+	SRI(CUR_UPDATE, DCP, id), \
+	SRI(CUR_CONTROL, DCP, id), \
+	SRI(CUR_POSITION, DCP, id), \
+	SRI(CUR_HOT_SPOT, DCP, id), \
+	SRI(CUR_COLOR1, DCP, id), \
+	SRI(CUR_COLOR2, DCP, id), \
+	SRI(CUR_SIZE, DCP, id), \
+	SRI(CUR_SURFACE_ADDRESS_HIGH, DCP, id), \
+	SRI(CUR_SURFACE_ADDRESS, DCP, id), \
+	SRI(PRESCALE_GRPH_CONTROL, DCP, id), \
+	SRI(PRESCALE_VALUES_GRPH_R, DCP, id), \
+	SRI(PRESCALE_VALUES_GRPH_G, DCP, id), \
+	SRI(PRESCALE_VALUES_GRPH_B, DCP, id), \
+	SRI(INPUT_GAMMA_CONTROL, DCP, id), \
+	SRI(DC_LUT_WRITE_EN_MASK, DCP, id), \
+	SRI(DC_LUT_RW_MODE, DCP, id), \
+	SRI(DC_LUT_CONTROL, DCP, id), \
+	SRI(DC_LUT_RW_INDEX, DCP, id), \
+	SRI(DC_LUT_SEQ_COLOR, DCP, id), \
+	SRI(DEGAMMA_CONTROL, DCP, id)
+
+#define IPP_DCE100_REG_LIST_DCE_BASE(id) \
+	IPP_COMMON_REG_LIST_DCE_BASE(id), \
+	SRI(DCFE_MEM_PWR_CTRL, CRTC, id)
+
+#define IPP_DCE110_REG_LIST_DCE_BASE(id) \
+	IPP_COMMON_REG_LIST_DCE_BASE(id), \
+	SRI(DCFE_MEM_PWR_CTRL, DCFE, id)
+
+#define IPP_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+#define IPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
+	IPP_SF(CUR_UPDATE, CURSOR_UPDATE_LOCK, mask_sh), \
+	IPP_SF(CUR_CONTROL, CURSOR_EN, mask_sh), \
+	IPP_SF(CUR_CONTROL, CURSOR_MODE, mask_sh), \
+	IPP_SF(CUR_CONTROL, CURSOR_2X_MAGNIFY, mask_sh), \
+	IPP_SF(CUR_CONTROL, CUR_INV_TRANS_CLAMP, mask_sh), \
+	IPP_SF(CUR_POSITION, CURSOR_X_POSITION, mask_sh), \
+	IPP_SF(CUR_POSITION, CURSOR_Y_POSITION, mask_sh), \
+	IPP_SF(CUR_HOT_SPOT, CURSOR_HOT_SPOT_X, mask_sh), \
+	IPP_SF(CUR_HOT_SPOT, CURSOR_HOT_SPOT_Y, mask_sh), \
+	IPP_SF(CUR_COLOR1, CUR_COLOR1_BLUE, mask_sh), \
+	IPP_SF(CUR_COLOR1, CUR_COLOR1_GREEN, mask_sh), \
+	IPP_SF(CUR_COLOR1, CUR_COLOR1_RED, mask_sh), \
+	IPP_SF(CUR_COLOR2, CUR_COLOR2_BLUE, mask_sh), \
+	IPP_SF(CUR_COLOR2, CUR_COLOR2_GREEN, mask_sh), \
+	IPP_SF(CUR_COLOR2, CUR_COLOR2_RED, mask_sh), \
+	IPP_SF(CUR_SIZE, CURSOR_WIDTH, mask_sh), \
+	IPP_SF(CUR_SIZE, CURSOR_HEIGHT, mask_sh), \
+	IPP_SF(CUR_SURFACE_ADDRESS_HIGH, CURSOR_SURFACE_ADDRESS_HIGH, mask_sh), \
+	IPP_SF(CUR_SURFACE_ADDRESS, CURSOR_SURFACE_ADDRESS, mask_sh), \
+	IPP_SF(PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_BYPASS, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_R, GRPH_PRESCALE_SCALE_R, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_R, GRPH_PRESCALE_BIAS_R, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_G, GRPH_PRESCALE_SCALE_G, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_G, GRPH_PRESCALE_BIAS_G, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_B, GRPH_PRESCALE_SCALE_B, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_B, GRPH_PRESCALE_BIAS_B, mask_sh), \
+	IPP_SF(INPUT_GAMMA_CONTROL, GRPH_INPUT_GAMMA_MODE, mask_sh), \
+	IPP_SF(DC_LUT_WRITE_EN_MASK, DC_LUT_WRITE_EN_MASK, mask_sh), \
+	IPP_SF(DC_LUT_RW_MODE, DC_LUT_RW_MODE, mask_sh), \
+	IPP_SF(DC_LUT_CONTROL, DC_LUT_DATA_R_FORMAT, mask_sh), \
+	IPP_SF(DC_LUT_CONTROL, DC_LUT_DATA_G_FORMAT, mask_sh), \
+	IPP_SF(DC_LUT_CONTROL, DC_LUT_DATA_B_FORMAT, mask_sh), \
+	IPP_SF(DC_LUT_RW_INDEX, DC_LUT_RW_INDEX, mask_sh), \
+	IPP_SF(DC_LUT_SEQ_COLOR, DC_LUT_SEQ_COLOR, mask_sh), \
+	IPP_SF(DEGAMMA_CONTROL, GRPH_DEGAMMA_MODE, mask_sh), \
+	IPP_SF(DEGAMMA_CONTROL, CURSOR_DEGAMMA_MODE, mask_sh), \
+	IPP_SF(DEGAMMA_CONTROL, CURSOR2_DEGAMMA_MODE, mask_sh)
+
+#define IPP_DCE100_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
+	IPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
+	IPP_SF(DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh)
+
+#define IPP_DCE120_MASK_SH_LIST_SOC_BASE(mask_sh) \
+	IPP_SF(DCP0_CUR_UPDATE, CURSOR_UPDATE_LOCK, mask_sh), \
+	IPP_SF(DCP0_CUR_CONTROL, CURSOR_EN, mask_sh), \
+	IPP_SF(DCP0_CUR_CONTROL, CURSOR_MODE, mask_sh), \
+	IPP_SF(DCP0_CUR_CONTROL, CURSOR_2X_MAGNIFY, mask_sh), \
+	IPP_SF(DCP0_CUR_CONTROL, CUR_INV_TRANS_CLAMP, mask_sh), \
+	IPP_SF(DCP0_CUR_POSITION, CURSOR_X_POSITION, mask_sh), \
+	IPP_SF(DCP0_CUR_POSITION, CURSOR_Y_POSITION, mask_sh), \
+	IPP_SF(DCP0_CUR_HOT_SPOT, CURSOR_HOT_SPOT_X, mask_sh), \
+	IPP_SF(DCP0_CUR_HOT_SPOT, CURSOR_HOT_SPOT_Y, mask_sh), \
+	IPP_SF(DCP0_CUR_COLOR1, CUR_COLOR1_BLUE, mask_sh), \
+	IPP_SF(DCP0_CUR_COLOR1, CUR_COLOR1_GREEN, mask_sh), \
+	IPP_SF(DCP0_CUR_COLOR1, CUR_COLOR1_RED, mask_sh), \
+	IPP_SF(DCP0_CUR_COLOR2, CUR_COLOR2_BLUE, mask_sh), \
+	IPP_SF(DCP0_CUR_COLOR2, CUR_COLOR2_GREEN, mask_sh), \
+	IPP_SF(DCP0_CUR_COLOR2, CUR_COLOR2_RED, mask_sh), \
+	IPP_SF(DCP0_CUR_SIZE, CURSOR_WIDTH, mask_sh), \
+	IPP_SF(DCP0_CUR_SIZE, CURSOR_HEIGHT, mask_sh), \
+	IPP_SF(DCP0_CUR_SURFACE_ADDRESS_HIGH, CURSOR_SURFACE_ADDRESS_HIGH, mask_sh), \
+	IPP_SF(DCP0_CUR_SURFACE_ADDRESS, CURSOR_SURFACE_ADDRESS, mask_sh), \
+	IPP_SF(DCP0_PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_BYPASS, mask_sh), \
+	IPP_SF(DCP0_PRESCALE_VALUES_GRPH_R, GRPH_PRESCALE_SCALE_R, mask_sh), \
+	IPP_SF(DCP0_PRESCALE_VALUES_GRPH_R, GRPH_PRESCALE_BIAS_R, mask_sh), \
+	IPP_SF(DCP0_PRESCALE_VALUES_GRPH_G, GRPH_PRESCALE_SCALE_G, mask_sh), \
+	IPP_SF(DCP0_PRESCALE_VALUES_GRPH_G, GRPH_PRESCALE_BIAS_G, mask_sh), \
+	IPP_SF(DCP0_PRESCALE_VALUES_GRPH_B, GRPH_PRESCALE_SCALE_B, mask_sh), \
+	IPP_SF(DCP0_PRESCALE_VALUES_GRPH_B, GRPH_PRESCALE_BIAS_B, mask_sh), \
+	IPP_SF(DCP0_INPUT_GAMMA_CONTROL, GRPH_INPUT_GAMMA_MODE, mask_sh), \
+	IPP_SF(DCFE0_DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh), \
+	IPP_SF(DCP0_DC_LUT_WRITE_EN_MASK, DC_LUT_WRITE_EN_MASK, mask_sh), \
+	IPP_SF(DCP0_DC_LUT_RW_MODE, DC_LUT_RW_MODE, mask_sh), \
+	IPP_SF(DCP0_DC_LUT_CONTROL, DC_LUT_DATA_R_FORMAT, mask_sh), \
+	IPP_SF(DCP0_DC_LUT_CONTROL, DC_LUT_DATA_G_FORMAT, mask_sh), \
+	IPP_SF(DCP0_DC_LUT_CONTROL, DC_LUT_DATA_B_FORMAT, mask_sh), \
+	IPP_SF(DCP0_DC_LUT_RW_INDEX, DC_LUT_RW_INDEX, mask_sh), \
+	IPP_SF(DCP0_DC_LUT_SEQ_COLOR, DC_LUT_SEQ_COLOR, mask_sh), \
+	IPP_SF(DCP0_DEGAMMA_CONTROL, GRPH_DEGAMMA_MODE, mask_sh), \
+	IPP_SF(DCP0_DEGAMMA_CONTROL, CURSOR_DEGAMMA_MODE, mask_sh), \
+	IPP_SF(DCP0_DEGAMMA_CONTROL, CURSOR2_DEGAMMA_MODE, mask_sh)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define IPP_DCE60_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
+	IPP_SF(CUR_UPDATE, CURSOR_UPDATE_LOCK, mask_sh), \
+	IPP_SF(CUR_CONTROL, CURSOR_EN, mask_sh), \
+	IPP_SF(CUR_CONTROL, CURSOR_MODE, mask_sh), \
+	IPP_SF(CUR_CONTROL, CURSOR_2X_MAGNIFY, mask_sh), \
+	IPP_SF(CUR_CONTROL, CUR_INV_TRANS_CLAMP, mask_sh), \
+	IPP_SF(CUR_POSITION, CURSOR_X_POSITION, mask_sh), \
+	IPP_SF(CUR_POSITION, CURSOR_Y_POSITION, mask_sh), \
+	IPP_SF(CUR_HOT_SPOT, CURSOR_HOT_SPOT_X, mask_sh), \
+	IPP_SF(CUR_HOT_SPOT, CURSOR_HOT_SPOT_Y, mask_sh), \
+	IPP_SF(CUR_COLOR1, CUR_COLOR1_BLUE, mask_sh), \
+	IPP_SF(CUR_COLOR1, CUR_COLOR1_GREEN, mask_sh), \
+	IPP_SF(CUR_COLOR1, CUR_COLOR1_RED, mask_sh), \
+	IPP_SF(CUR_COLOR2, CUR_COLOR2_BLUE, mask_sh), \
+	IPP_SF(CUR_COLOR2, CUR_COLOR2_GREEN, mask_sh), \
+	IPP_SF(CUR_COLOR2, CUR_COLOR2_RED, mask_sh), \
+	IPP_SF(CUR_SIZE, CURSOR_WIDTH, mask_sh), \
+	IPP_SF(CUR_SIZE, CURSOR_HEIGHT, mask_sh), \
+	IPP_SF(CUR_SURFACE_ADDRESS_HIGH, CURSOR_SURFACE_ADDRESS_HIGH, mask_sh), \
+	IPP_SF(CUR_SURFACE_ADDRESS, CURSOR_SURFACE_ADDRESS, mask_sh), \
+	IPP_SF(PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_BYPASS, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_R, GRPH_PRESCALE_SCALE_R, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_R, GRPH_PRESCALE_BIAS_R, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_G, GRPH_PRESCALE_SCALE_G, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_G, GRPH_PRESCALE_BIAS_G, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_B, GRPH_PRESCALE_SCALE_B, mask_sh), \
+	IPP_SF(PRESCALE_VALUES_GRPH_B, GRPH_PRESCALE_BIAS_B, mask_sh), \
+	IPP_SF(INPUT_GAMMA_CONTROL, GRPH_INPUT_GAMMA_MODE, mask_sh), \
+	IPP_SF(DC_LUT_WRITE_EN_MASK, DC_LUT_WRITE_EN_MASK, mask_sh), \
+	IPP_SF(DC_LUT_RW_MODE, DC_LUT_RW_MODE, mask_sh), \
+	IPP_SF(DC_LUT_CONTROL, DC_LUT_DATA_R_FORMAT, mask_sh), \
+	IPP_SF(DC_LUT_CONTROL, DC_LUT_DATA_G_FORMAT, mask_sh), \
+	IPP_SF(DC_LUT_CONTROL, DC_LUT_DATA_B_FORMAT, mask_sh), \
+	IPP_SF(DC_LUT_RW_INDEX, DC_LUT_RW_INDEX, mask_sh), \
+	IPP_SF(DC_LUT_SEQ_COLOR, DC_LUT_SEQ_COLOR, mask_sh), \
+	IPP_SF(DEGAMMA_CONTROL, GRPH_DEGAMMA_MODE, mask_sh), \
+	IPP_SF(DEGAMMA_CONTROL, CURSOR_DEGAMMA_MODE, mask_sh)
+#endif
+
+#define IPP_REG_FIELD_LIST(type) \
+	type CURSOR_UPDATE_LOCK; \
+	type CURSOR_EN; \
+	type CURSOR_X_POSITION; \
+	type CURSOR_Y_POSITION; \
+	type CURSOR_HOT_SPOT_X; \
+	type CURSOR_HOT_SPOT_Y; \
+	type CURSOR_MODE; \
+	type CURSOR_2X_MAGNIFY; \
+	type CUR_INV_TRANS_CLAMP; \
+	type CUR_COLOR1_BLUE; \
+	type CUR_COLOR1_GREEN; \
+	type CUR_COLOR1_RED; \
+	type CUR_COLOR2_BLUE; \
+	type CUR_COLOR2_GREEN; \
+	type CUR_COLOR2_RED; \
+	type CURSOR_WIDTH; \
+	type CURSOR_HEIGHT; \
+	type CURSOR_SURFACE_ADDRESS_HIGH; \
+	type CURSOR_SURFACE_ADDRESS; \
+	type GRPH_PRESCALE_BYPASS; \
+	type GRPH_PRESCALE_SCALE_R; \
+	type GRPH_PRESCALE_BIAS_R; \
+	type GRPH_PRESCALE_SCALE_G; \
+	type GRPH_PRESCALE_BIAS_G; \
+	type GRPH_PRESCALE_SCALE_B; \
+	type GRPH_PRESCALE_BIAS_B; \
+	type GRPH_INPUT_GAMMA_MODE; \
+	type DCP_LUT_MEM_PWR_DIS; \
+	type DC_LUT_WRITE_EN_MASK; \
+	type DC_LUT_RW_MODE; \
+	type DC_LUT_DATA_R_FORMAT; \
+	type DC_LUT_DATA_G_FORMAT; \
+	type DC_LUT_DATA_B_FORMAT; \
+	type DC_LUT_RW_INDEX; \
+	type DC_LUT_SEQ_COLOR; \
+	type GRPH_DEGAMMA_MODE; \
+	type CURSOR_DEGAMMA_MODE; \
+	type CURSOR2_DEGAMMA_MODE
+
+struct dce_ipp_shift {
+	IPP_REG_FIELD_LIST(uint8_t);
+};
+
+struct dce_ipp_mask {
+	IPP_REG_FIELD_LIST(uint32_t);
+};
+
+struct dce_ipp_registers {
+	uint32_t CUR_UPDATE;
+	uint32_t CUR_CONTROL;
+	uint32_t CUR_POSITION;
+	uint32_t CUR_HOT_SPOT;
+	uint32_t CUR_COLOR1;
+	uint32_t CUR_COLOR2;
+	uint32_t CUR_SIZE;
+	uint32_t CUR_SURFACE_ADDRESS_HIGH;
+	uint32_t CUR_SURFACE_ADDRESS;
+	uint32_t PRESCALE_GRPH_CONTROL;
+	uint32_t PRESCALE_VALUES_GRPH_R;
+	uint32_t PRESCALE_VALUES_GRPH_G;
+	uint32_t PRESCALE_VALUES_GRPH_B;
+	uint32_t INPUT_GAMMA_CONTROL;
+	uint32_t DCFE_MEM_PWR_CTRL;
+	uint32_t DC_LUT_WRITE_EN_MASK;
+	uint32_t DC_LUT_RW_MODE;
+	uint32_t DC_LUT_CONTROL;
+	uint32_t DC_LUT_RW_INDEX;
+	uint32_t DC_LUT_SEQ_COLOR;
+	uint32_t DEGAMMA_CONTROL;
+};
+
+struct dce_ipp {
+	struct input_pixel_processor base;
+	const struct dce_ipp_registers *regs;
+	const struct dce_ipp_shift *ipp_shift;
+	const struct dce_ipp_mask *ipp_mask;
+};
+
+void dce_ipp_construct(struct dce_ipp *ipp_dce,
+	struct dc_context *ctx,
+	int inst,
+	const struct dce_ipp_registers *regs,
+	const struct dce_ipp_shift *ipp_shift,
+	const struct dce_ipp_mask *ipp_mask);
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+void dce60_ipp_construct(struct dce_ipp *ipp_dce,
+	struct dc_context *ctx,
+	int inst,
+	const struct dce_ipp_registers *regs,
+	const struct dce_ipp_shift *ipp_shift,
+	const struct dce_ipp_mask *ipp_mask);
+#endif
+
+void dce_ipp_destroy(struct input_pixel_processor **ipp);
+
+#endif /* _DCE_IPP_H_ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h

@@ -0,0 +1,324 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *  and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_LINK_ENCODER__DCE110_H__
+#define __DC_LINK_ENCODER__DCE110_H__
+
+#include "link_encoder.h"
+
+#define TO_DCE110_LINK_ENC(link_encoder)\
+	container_of(link_encoder, struct dce110_link_encoder, base)
+
+/* Not found regs in dce120 spec
+ * BIOS_SCRATCH_2
+ * DP_DPHY_INTERNAL_CTRL
+ */
+
+#define AUX_REG_LIST(id)\
+	SRI(AUX_CONTROL, DP_AUX, id), \
+	SRI(AUX_DPHY_RX_CONTROL0, DP_AUX, id), \
+	SRI(AUX_DPHY_RX_CONTROL1, DP_AUX, id)
+
+#define HPD_REG_LIST(id)\
+	SRI(DC_HPD_CONTROL, HPD, id)
+
+#define LE_COMMON_REG_LIST_BASE(id) \
+	SR(DMCU_RAM_ACCESS_CTRL), \
+	SR(DMCU_IRAM_RD_CTRL), \
+	SR(DMCU_IRAM_RD_DATA), \
+	SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \
+	SRI(DIG_BE_CNTL, DIG, id), \
+	SRI(DIG_BE_EN_CNTL, DIG, id), \
+	SRI(DP_CONFIG, DP, id), \
+	SRI(DP_DPHY_CNTL, DP, id), \
+	SRI(DP_DPHY_PRBS_CNTL, DP, id), \
+	SRI(DP_DPHY_SCRAM_CNTL, DP, id),\
+	SRI(DP_DPHY_SYM0, DP, id), \
+	SRI(DP_DPHY_SYM1, DP, id), \
+	SRI(DP_DPHY_SYM2, DP, id), \
+	SRI(DP_DPHY_TRAINING_PATTERN_SEL, DP, id), \
+	SRI(DP_LINK_CNTL, DP, id), \
+	SRI(DP_LINK_FRAMING_CNTL, DP, id), \
+	SRI(DP_MSE_SAT0, DP, id), \
+	SRI(DP_MSE_SAT1, DP, id), \
+	SRI(DP_MSE_SAT2, DP, id), \
+	SRI(DP_MSE_SAT_UPDATE, DP, id), \
+	SRI(DP_SEC_CNTL, DP, id), \
+	SRI(DP_VID_STREAM_CNTL, DP, id), \
+	SRI(DP_DPHY_FAST_TRAINING, DP, id), \
+	SRI(DP_SEC_CNTL1, DP, id)
+
+#define LE_COMMON_REG_LIST(id)\
+	LE_COMMON_REG_LIST_BASE(id), \
+	SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \
+	SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
+	SR(DCI_MEM_PWR_STATUS)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define LE_DCE60_REG_LIST(id)\
+	SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
+	SR(DMCU_RAM_ACCESS_CTRL), \
+	SR(DMCU_IRAM_RD_CTRL), \
+	SR(DMCU_IRAM_RD_DATA), \
+	SR(DMCU_INTERRUPT_TO_UC_EN_MASK), \
+	SRI(DIG_BE_CNTL, DIG, id), \
+	SRI(DIG_BE_EN_CNTL, DIG, id), \
+	SRI(DP_CONFIG, DP, id), \
+	SRI(DP_DPHY_CNTL, DP, id), \
+	SRI(DP_DPHY_PRBS_CNTL, DP, id), \
+	SRI(DP_DPHY_SYM0, DP, id), \
+	SRI(DP_DPHY_SYM1, DP, id), \
+	SRI(DP_DPHY_SYM2, DP, id), \
+	SRI(DP_DPHY_TRAINING_PATTERN_SEL, DP, id), \
+	SRI(DP_LINK_CNTL, DP, id), \
+	SRI(DP_LINK_FRAMING_CNTL, DP, id), \
+	SRI(DP_MSE_SAT0, DP, id), \
+	SRI(DP_MSE_SAT1, DP, id), \
+	SRI(DP_MSE_SAT2, DP, id), \
+	SRI(DP_MSE_SAT_UPDATE, DP, id), \
+	SRI(DP_SEC_CNTL, DP, id), \
+	SRI(DP_VID_STREAM_CNTL, DP, id), \
+	SRI(DP_DPHY_FAST_TRAINING, DP, id), \
+	SRI(DP_SEC_CNTL1, DP, id)
+#endif
+
+#define LE_DCE80_REG_LIST(id)\
+	SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
+	LE_COMMON_REG_LIST_BASE(id), \
+	SR(DAC_ENABLE)
+
+#define LE_DCE100_REG_LIST(id)\
+	LE_COMMON_REG_LIST_BASE(id), \
+	SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \
+	SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
+	SR(DCI_MEM_PWR_STATUS), \
+	SR(DAC_ENABLE)
+
+#define LE_DCE110_REG_LIST(id)\
+	LE_COMMON_REG_LIST_BASE(id), \
+	SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \
+	SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
+	SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id), \
+	SR(DCI_MEM_PWR_STATUS)
+
+#define LE_DCE120_REG_LIST(id)\
+	LE_COMMON_REG_LIST_BASE(id), \
+	SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \
+	SRI(DP_DPHY_HBR2_PATTERN_CONTROL, DP, id), \
+	SR(DCI_MEM_PWR_STATUS)
+
+
+struct dce110_link_enc_aux_registers {
+	uint32_t AUX_CONTROL;
+	uint32_t AUX_DPHY_RX_CONTROL0;
+	uint32_t AUX_DPHY_RX_CONTROL1;
+};
+
+struct dce110_link_enc_hpd_registers {
+	uint32_t DC_HPD_CONTROL;
+};
+
+struct dce110_link_enc_registers {
+	/* DMCU registers */
+	uint32_t MASTER_COMM_DATA_REG1;
+	uint32_t MASTER_COMM_DATA_REG2;
+	uint32_t MASTER_COMM_DATA_REG3;
+	uint32_t MASTER_COMM_CMD_REG;
+	uint32_t MASTER_COMM_CNTL_REG;
+	uint32_t DMCU_RAM_ACCESS_CTRL;
+	uint32_t DCI_MEM_PWR_STATUS;
+	uint32_t DMU_MEM_PWR_CNTL;
+	uint32_t DMCU_IRAM_RD_CTRL;
+	uint32_t DMCU_IRAM_RD_DATA;
+	uint32_t DMCU_INTERRUPT_TO_UC_EN_MASK;
+
+	/* Common DP registers */
+	uint32_t DIG_BE_CNTL;
+	uint32_t DIG_BE_EN_CNTL;
+	uint32_t DP_CONFIG;
+	uint32_t DP_DPHY_CNTL;
+	uint32_t DP_DPHY_INTERNAL_CTRL;
+	uint32_t DP_DPHY_PRBS_CNTL;
+	uint32_t DP_DPHY_SCRAM_CNTL;
+	uint32_t DP_DPHY_SYM0;
+	uint32_t DP_DPHY_SYM1;
+	uint32_t DP_DPHY_SYM2;
+	uint32_t DP_DPHY_TRAINING_PATTERN_SEL;
+	uint32_t DP_LINK_CNTL;
+	uint32_t DP_LINK_FRAMING_CNTL;
+	uint32_t DP_MSE_SAT0;
+	uint32_t DP_MSE_SAT1;
+	uint32_t DP_MSE_SAT2;
+	uint32_t DP_MSE_SAT_UPDATE;
+	uint32_t DP_SEC_CNTL;
+	uint32_t DP_VID_STREAM_CNTL;
+	uint32_t DP_DPHY_FAST_TRAINING;
+	uint32_t DP_DPHY_BS_SR_SWAP_CNTL;
+	uint32_t DP_DPHY_HBR2_PATTERN_CONTROL;
+	uint32_t DP_SEC_CNTL1;
+
+	/* DAC registers */
+	uint32_t DAC_ENABLE;
+};
+
+struct dce110_link_encoder {
+	struct link_encoder base;
+	const struct dce110_link_enc_registers *link_regs;
+	const struct dce110_link_enc_aux_registers *aux_regs;
+	const struct dce110_link_enc_hpd_registers *hpd_regs;
+};
+
+
+void dce110_link_encoder_construct(
+	struct dce110_link_encoder *enc110,
+	const struct encoder_init_data *init_data,
+	const struct encoder_feature_support *enc_features,
+	const struct dce110_link_enc_registers *link_regs,
+	const struct dce110_link_enc_aux_registers *aux_regs,
+	const struct dce110_link_enc_hpd_registers *hpd_regs);
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+void dce60_link_encoder_construct(
+	struct dce110_link_encoder *enc110,
+	const struct encoder_init_data *init_data,
+	const struct encoder_feature_support *enc_features,
+	const struct dce110_link_enc_registers *link_regs,
+	const struct dce110_link_enc_aux_registers *aux_regs,
+	const struct dce110_link_enc_hpd_registers *hpd_regs);
+#endif
+
+bool dce110_link_encoder_validate_dvi_output(
+	const struct dce110_link_encoder *enc110,
+	enum signal_type connector_signal,
+	enum signal_type signal,
+	const struct dc_crtc_timing *crtc_timing);
+
+bool dce110_link_encoder_validate_dp_output(
+	const struct dce110_link_encoder *enc110,
+	const struct dc_crtc_timing *crtc_timing);
+
+bool dce110_link_encoder_validate_wireless_output(
+	const struct dce110_link_encoder *enc110,
+	const struct dc_crtc_timing *crtc_timing);
+
+bool dce110_link_encoder_validate_output_with_stream(
+	struct link_encoder *enc,
+	const struct dc_stream_state *stream);
+
+/****************** HW programming ************************/
+
+/* initialize HW */  /* why do we initialze aux in here? */
+void dce110_link_encoder_hw_init(struct link_encoder *enc);
+
+void dce110_link_encoder_destroy(struct link_encoder **enc);
+
+/* program DIG_MODE in DIG_BE */
+/* TODO can this be combined with enable_output? */
+void dce110_link_encoder_setup(
+	struct link_encoder *enc,
+	enum signal_type signal);
+
+/* enables TMDS PHY output */
+/* TODO: still need depth or just pass in adjusted pixel clock? */
+void dce110_link_encoder_enable_tmds_output(
+	struct link_encoder *enc,
+	enum clock_source_id clock_source,
+	enum dc_color_depth color_depth,
+	enum signal_type signal,
+	uint32_t pixel_clock);
+
+/* enables DP PHY output */
+void dce110_link_encoder_enable_dp_output(
+	struct link_encoder *enc,
+	const struct dc_link_settings *link_settings,
+	enum clock_source_id clock_source);
+
+/* enables DP PHY output in MST mode */
+void dce110_link_encoder_enable_dp_mst_output(
+	struct link_encoder *enc,
+	const struct dc_link_settings *link_settings,
+	enum clock_source_id clock_source);
+
+/* enables LVDS PHY output */
+void dce110_link_encoder_enable_lvds_output(
+	struct link_encoder *enc,
+	enum clock_source_id clock_source,
+	uint32_t pixel_clock);
+
+/* enables analog output from the DAC */
+void dce110_link_encoder_enable_analog_output(
+	struct link_encoder *enc,
+	uint32_t pixel_clock);
+
+/* disable PHY output */
+void dce110_link_encoder_disable_output(
+	struct link_encoder *enc,
+	enum signal_type signal);
+
+/* set DP lane settings */
+void dce110_link_encoder_dp_set_lane_settings(
+	struct link_encoder *enc,
+	const struct dc_link_settings *link_settings,
+	const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX]);
+
+void dce110_link_encoder_dp_set_phy_pattern(
+	struct link_encoder *enc,
+	const struct encoder_set_dp_phy_pattern_param *param);
+
+/* programs DP MST VC payload allocation */
+void dce110_link_encoder_update_mst_stream_allocation_table(
+	struct link_encoder *enc,
+	const struct link_mst_stream_allocation_table *table);
+
+void dce110_link_encoder_connect_dig_be_to_fe(
+	struct link_encoder *enc,
+	enum engine_id engine,
+	bool connect);
+
+unsigned int dce110_get_dig_frontend(struct link_encoder *enc);
+
+void dce110_link_encoder_set_dp_phy_pattern_training_pattern(
+	struct link_encoder *enc,
+	uint32_t index);
+
+void dce110_link_encoder_enable_hpd(struct link_encoder *enc);
+
+void dce110_link_encoder_disable_hpd(struct link_encoder *enc);
+
+void dce110_psr_program_dp_dphy_fast_training(struct link_encoder *enc,
+			bool exit_link_training_required);
+
+void dce110_psr_program_secondary_packet(struct link_encoder *enc,
+			unsigned int sdp_transmit_line_num_deadline);
+
+bool dce110_is_dig_enabled(struct link_encoder *enc);
+
+void dce110_link_encoder_get_max_link_cap(struct link_encoder *enc,
+	struct dc_link_settings *link_settings);
+
+bool dce110_get_hpd_state(struct link_encoder *enc);
+bool dce110_program_hpd_filter(struct link_encoder *enc, int delay_on_connect_in_ms, int delay_on_disconnect_in_ms);
+
+#endif /* __DC_LINK_ENCODER__DCE110_H__ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.h

@@ -0,0 +1,467 @@
+/*
+ * Copyright 2016 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DCE_MEM_INPUT_H__
+#define __DCE_MEM_INPUT_H__
+
+#include "dc_hw_types.h"
+#include "mem_input.h"
+
+#define TO_DCE_MEM_INPUT(mem_input)\
+	container_of(mem_input, struct dce_mem_input, base)
+
+#define MI_DCE_BASE_REG_LIST(id)\
+	SRI(GRPH_ENABLE, DCP, id),\
+	SRI(GRPH_CONTROL, DCP, id),\
+	SRI(GRPH_X_START, DCP, id),\
+	SRI(GRPH_Y_START, DCP, id),\
+	SRI(GRPH_X_END, DCP, id),\
+	SRI(GRPH_Y_END, DCP, id),\
+	SRI(GRPH_PITCH, DCP, id),\
+	SRI(HW_ROTATION, DCP, id),\
+	SRI(GRPH_SWAP_CNTL, DCP, id),\
+	SRI(PRESCALE_GRPH_CONTROL, DCP, id),\
+	SRI(GRPH_UPDATE, DCP, id),\
+	SRI(GRPH_FLIP_CONTROL, DCP, id),\
+	SRI(GRPH_PRIMARY_SURFACE_ADDRESS, DCP, id),\
+	SRI(GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, DCP, id),\
+	SRI(GRPH_SECONDARY_SURFACE_ADDRESS, DCP, id),\
+	SRI(GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, DCP, id),\
+	SRI(DPG_PIPE_ARBITRATION_CONTROL1, DMIF_PG, id),\
+	SRI(DPG_WATERMARK_MASK_CONTROL, DMIF_PG, id),\
+	SRI(DPG_PIPE_URGENCY_CONTROL, DMIF_PG, id),\
+	SRI(DPG_PIPE_STUTTER_CONTROL, DMIF_PG, id),\
+	SRI(DMIF_BUFFER_CONTROL, PIPE, id)
+
+#define MI_DCE_PTE_REG_LIST(id)\
+	SRI(DVMM_PTE_CONTROL, DCP, id),\
+	SRI(DVMM_PTE_ARB_CONTROL, DCP, id)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define MI_DCE6_REG_LIST(id)\
+	SRI(GRPH_ENABLE, DCP, id),\
+	SRI(GRPH_CONTROL, DCP, id),\
+	SRI(GRPH_X_START, DCP, id),\
+	SRI(GRPH_Y_START, DCP, id),\
+	SRI(GRPH_X_END, DCP, id),\
+	SRI(GRPH_Y_END, DCP, id),\
+	SRI(GRPH_PITCH, DCP, id),\
+	SRI(GRPH_SWAP_CNTL, DCP, id),\
+	SRI(PRESCALE_GRPH_CONTROL, DCP, id),\
+	SRI(GRPH_UPDATE, DCP, id),\
+	SRI(GRPH_FLIP_CONTROL, DCP, id),\
+	SRI(GRPH_PRIMARY_SURFACE_ADDRESS, DCP, id),\
+	SRI(GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, DCP, id),\
+	SRI(GRPH_SECONDARY_SURFACE_ADDRESS, DCP, id),\
+	SRI(GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, DCP, id),\
+	SRI(DPG_PIPE_ARBITRATION_CONTROL1, DMIF_PG, id),\
+	SRI(DPG_PIPE_ARBITRATION_CONTROL3, DMIF_PG, id),\
+	SRI(DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, DMIF_PG, id),\
+	SRI(DPG_PIPE_URGENCY_CONTROL, DMIF_PG, id),\
+	SRI(DPG_PIPE_STUTTER_CONTROL, DMIF_PG, id),\
+	SRI(DMIF_BUFFER_CONTROL, PIPE, id)
+#endif
+
+#define MI_DCE8_REG_LIST(id)\
+	MI_DCE_BASE_REG_LIST(id),\
+	SRI(DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, DMIF_PG, id)
+
+#define MI_DCE11_2_REG_LIST(id)\
+	MI_DCE8_REG_LIST(id),\
+	SRI(GRPH_PIPE_OUTSTANDING_REQUEST_LIMIT, DCP, id)
+
+#define MI_DCE11_REG_LIST(id)\
+	MI_DCE11_2_REG_LIST(id),\
+	MI_DCE_PTE_REG_LIST(id)
+
+#define MI_DCE12_REG_LIST(id)\
+	MI_DCE_BASE_REG_LIST(id),\
+	MI_DCE_PTE_REG_LIST(id),\
+	SRI(GRPH_PIPE_OUTSTANDING_REQUEST_LIMIT, DCP, id),\
+	SRI(DPG_PIPE_STUTTER_CONTROL2, DMIF_PG, id),\
+	SRI(DPG_PIPE_LOW_POWER_CONTROL, DMIF_PG, id),\
+	SR(DCHUB_FB_LOCATION),\
+	SR(DCHUB_AGP_BASE),\
+	SR(DCHUB_AGP_BOT),\
+	SR(DCHUB_AGP_TOP)
+
+struct dce_mem_input_registers {
+	/* DCP */
+	uint32_t GRPH_ENABLE;
+	uint32_t GRPH_CONTROL;
+	uint32_t GRPH_X_START;
+	uint32_t GRPH_Y_START;
+	uint32_t GRPH_X_END;
+	uint32_t GRPH_Y_END;
+	uint32_t GRPH_PITCH;
+	uint32_t HW_ROTATION;
+	uint32_t GRPH_SWAP_CNTL;
+	uint32_t PRESCALE_GRPH_CONTROL;
+	uint32_t GRPH_PIPE_OUTSTANDING_REQUEST_LIMIT;
+	uint32_t DVMM_PTE_CONTROL;
+	uint32_t DVMM_PTE_ARB_CONTROL;
+	uint32_t GRPH_UPDATE;
+	uint32_t GRPH_FLIP_CONTROL;
+	uint32_t GRPH_PRIMARY_SURFACE_ADDRESS;
+	uint32_t GRPH_PRIMARY_SURFACE_ADDRESS_HIGH;
+	uint32_t GRPH_SECONDARY_SURFACE_ADDRESS;
+	uint32_t GRPH_SECONDARY_SURFACE_ADDRESS_HIGH;
+	/* DMIF_PG */
+	uint32_t DPG_PIPE_ARBITRATION_CONTROL1;
+#if defined(CONFIG_DRM_AMD_DC_SI)
+	uint32_t DPG_PIPE_ARBITRATION_CONTROL3;
+#endif
+	uint32_t DPG_WATERMARK_MASK_CONTROL;
+	uint32_t DPG_PIPE_URGENCY_CONTROL;
+	uint32_t DPG_PIPE_URGENT_LEVEL_CONTROL;
+	uint32_t DPG_PIPE_NB_PSTATE_CHANGE_CONTROL;
+	uint32_t DPG_PIPE_LOW_POWER_CONTROL;
+	uint32_t DPG_PIPE_STUTTER_CONTROL;
+	uint32_t DPG_PIPE_STUTTER_CONTROL2;
+	/* DCI */
+	uint32_t DMIF_BUFFER_CONTROL;
+	/* MC_HUB */
+	uint32_t MC_HUB_RDREQ_DMIF_LIMIT;
+	/*DCHUB*/
+	uint32_t DCHUB_FB_LOCATION;
+	uint32_t DCHUB_AGP_BASE;
+	uint32_t DCHUB_AGP_BOT;
+	uint32_t DCHUB_AGP_TOP;
+};
+
+/* Set_Filed_for_Block */
+#define SFB(blk_name, reg_name, field_name, post_fix)\
+	.field_name = blk_name ## reg_name ## __ ## field_name ## post_fix
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define MI_GFX6_TILE_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, GRPH_CONTROL, GRPH_NUM_BANKS, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_BANK_WIDTH, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_BANK_HEIGHT, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_MACRO_TILE_ASPECT, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_TILE_SPLIT, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_PIPE_CONFIG, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_ARRAY_MODE, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_COLOR_EXPANSION_MODE, mask_sh)
+#endif
+
+#define MI_GFX8_TILE_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, GRPH_CONTROL, GRPH_NUM_BANKS, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_BANK_WIDTH, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_BANK_HEIGHT, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_MACRO_TILE_ASPECT, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_TILE_SPLIT, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_MICRO_TILE_MODE, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_PIPE_CONFIG, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_ARRAY_MODE, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_COLOR_EXPANSION_MODE, mask_sh)
+
+#define MI_DCP_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, GRPH_ENABLE, GRPH_ENABLE, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_DEPTH, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_FORMAT, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_NUM_BANKS, mask_sh),\
+	SFB(blk, GRPH_X_START, GRPH_X_START, mask_sh),\
+	SFB(blk, GRPH_Y_START, GRPH_Y_START, mask_sh),\
+	SFB(blk, GRPH_X_END, GRPH_X_END, mask_sh),\
+	SFB(blk, GRPH_Y_END, GRPH_Y_END, mask_sh),\
+	SFB(blk, GRPH_PITCH, GRPH_PITCH, mask_sh),\
+	SFB(blk, HW_ROTATION, GRPH_ROTATION_ANGLE, mask_sh),\
+	SFB(blk, GRPH_SWAP_CNTL, GRPH_RED_CROSSBAR, mask_sh),\
+	SFB(blk, GRPH_SWAP_CNTL, GRPH_BLUE_CROSSBAR, mask_sh),\
+	SFB(blk, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_SELECT, mask_sh),\
+	SFB(blk, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_R_SIGN, mask_sh),\
+	SFB(blk, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_G_SIGN, mask_sh),\
+	SFB(blk, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_B_SIGN, mask_sh),\
+	SFB(blk, GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, mask_sh),\
+	SFB(blk, GRPH_SECONDARY_SURFACE_ADDRESS, GRPH_SECONDARY_SURFACE_ADDRESS, mask_sh),\
+	SFB(blk, GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, mask_sh),\
+	SFB(blk, GRPH_PRIMARY_SURFACE_ADDRESS, GRPH_PRIMARY_SURFACE_ADDRESS, mask_sh),\
+	SFB(blk, GRPH_UPDATE, GRPH_SURFACE_UPDATE_PENDING, mask_sh),\
+	SFB(blk, GRPH_UPDATE, GRPH_UPDATE_LOCK, mask_sh),\
+	SFB(blk, GRPH_FLIP_CONTROL, GRPH_SURFACE_UPDATE_H_RETRACE_EN, mask_sh)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define MI_DCP_MASK_SH_LIST_DCE6(mask_sh, blk)\
+	SFB(blk, GRPH_ENABLE, GRPH_ENABLE, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_DEPTH, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_FORMAT, mask_sh),\
+	SFB(blk, GRPH_X_START, GRPH_X_START, mask_sh),\
+	SFB(blk, GRPH_Y_START, GRPH_Y_START, mask_sh),\
+	SFB(blk, GRPH_X_END, GRPH_X_END, mask_sh),\
+	SFB(blk, GRPH_Y_END, GRPH_Y_END, mask_sh),\
+	SFB(blk, GRPH_PITCH, GRPH_PITCH, mask_sh),\
+	SFB(blk, GRPH_SWAP_CNTL, GRPH_RED_CROSSBAR, mask_sh),\
+	SFB(blk, GRPH_SWAP_CNTL, GRPH_BLUE_CROSSBAR, mask_sh),\
+	SFB(blk, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_SELECT, mask_sh),\
+	SFB(blk, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_R_SIGN, mask_sh),\
+	SFB(blk, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_G_SIGN, mask_sh),\
+	SFB(blk, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_B_SIGN, mask_sh),\
+	SFB(blk, GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, mask_sh),\
+	SFB(blk, GRPH_SECONDARY_SURFACE_ADDRESS, GRPH_SECONDARY_SURFACE_ADDRESS, mask_sh),\
+	SFB(blk, GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, mask_sh),\
+	SFB(blk, GRPH_PRIMARY_SURFACE_ADDRESS, GRPH_PRIMARY_SURFACE_ADDRESS, mask_sh),\
+	SFB(blk, GRPH_UPDATE, GRPH_SURFACE_UPDATE_PENDING, mask_sh),\
+	SFB(blk, GRPH_UPDATE, GRPH_UPDATE_LOCK, mask_sh),\
+	SFB(blk, GRPH_FLIP_CONTROL, GRPH_SURFACE_UPDATE_H_RETRACE_EN, mask_sh)
+#endif
+
+#define MI_DCP_DCE11_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, GRPH_PIPE_OUTSTANDING_REQUEST_LIMIT, GRPH_PIPE_OUTSTANDING_REQUEST_LIMIT, mask_sh)
+
+#define MI_DCP_PTE_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, DVMM_PTE_CONTROL, DVMM_PAGE_WIDTH, mask_sh),\
+	SFB(blk, DVMM_PTE_CONTROL, DVMM_PAGE_HEIGHT, mask_sh),\
+	SFB(blk, DVMM_PTE_CONTROL, DVMM_MIN_PTE_BEFORE_FLIP, mask_sh),\
+	SFB(blk, DVMM_PTE_ARB_CONTROL, DVMM_PTE_REQ_PER_CHUNK, mask_sh),\
+	SFB(blk, DVMM_PTE_ARB_CONTROL, DVMM_MAX_PTE_REQ_OUTSTANDING, mask_sh)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define MI_DMIF_PG_MASK_SH_LIST_DCE6(mask_sh, blk)\
+	SFB(blk, DPG_PIPE_ARBITRATION_CONTROL1, PIXEL_DURATION, mask_sh),\
+	SFB(blk, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL, STUTTER_ENABLE, mask_sh),\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL, STUTTER_IGNORE_FBC, mask_sh),\
+	SF(PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATED, mask_sh),\
+	SF(PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATION_COMPLETED, mask_sh)
+
+#define MI_DMIF_PG_MASK_SH_DCE6(mask_sh, blk)\
+	SFB(blk, DPG_PIPE_ARBITRATION_CONTROL3, URGENCY_WATERMARK_MASK, mask_sh),\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL, STUTTER_EXIT_SELF_REFRESH_WATERMARK_MASK, mask_sh),\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL, STUTTER_EXIT_SELF_REFRESH_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, NB_PSTATE_CHANGE_WATERMARK_MASK, mask_sh),\
+	SFB(blk, DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, NB_PSTATE_CHANGE_ENABLE, mask_sh),\
+	SFB(blk, DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, NB_PSTATE_CHANGE_URGENT_DURING_REQUEST, mask_sh),\
+	SFB(blk, DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, NB_PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST, mask_sh),\
+	SFB(blk, DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, NB_PSTATE_CHANGE_WATERMARK, mask_sh)
+
+#define MI_DCE6_MASK_SH_LIST(mask_sh)\
+	MI_DCP_MASK_SH_LIST_DCE6(mask_sh, ),\
+	MI_DMIF_PG_MASK_SH_LIST_DCE6(mask_sh, ),\
+	MI_DMIF_PG_MASK_SH_DCE6(mask_sh, ),\
+	MI_GFX6_TILE_MASK_SH_LIST(mask_sh, )
+#endif
+
+#define MI_DMIF_PG_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, DPG_PIPE_ARBITRATION_CONTROL1, PIXEL_DURATION, mask_sh),\
+	SFB(blk, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, mask_sh),\
+	SFB(blk, DPG_WATERMARK_MASK_CONTROL, STUTTER_EXIT_SELF_REFRESH_WATERMARK_MASK, mask_sh),\
+	SFB(blk, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL, STUTTER_ENABLE, mask_sh),\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL, STUTTER_IGNORE_FBC, mask_sh),\
+	SF(PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATED, mask_sh),\
+	SF(PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATION_COMPLETED, mask_sh)
+
+#define MI_DMIF_PG_MASK_SH_DCE(mask_sh, blk)\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL, STUTTER_EXIT_SELF_REFRESH_WATERMARK, mask_sh),\
+	SFB(blk, DPG_WATERMARK_MASK_CONTROL, NB_PSTATE_CHANGE_WATERMARK_MASK, mask_sh),\
+	SFB(blk, DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, NB_PSTATE_CHANGE_ENABLE, mask_sh),\
+	SFB(blk, DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, NB_PSTATE_CHANGE_URGENT_DURING_REQUEST, mask_sh),\
+	SFB(blk, DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, NB_PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST, mask_sh),\
+	SFB(blk, DPG_PIPE_NB_PSTATE_CHANGE_CONTROL, NB_PSTATE_CHANGE_WATERMARK, mask_sh)
+
+#define MI_DCE8_MASK_SH_LIST(mask_sh)\
+	MI_DCP_MASK_SH_LIST(mask_sh, ),\
+	MI_DMIF_PG_MASK_SH_LIST(mask_sh, ),\
+	MI_DMIF_PG_MASK_SH_DCE(mask_sh, ),\
+	MI_GFX8_TILE_MASK_SH_LIST(mask_sh, )
+
+#define MI_DCE11_2_MASK_SH_LIST(mask_sh)\
+	MI_DCE8_MASK_SH_LIST(mask_sh),\
+	MI_DCP_DCE11_MASK_SH_LIST(mask_sh, )
+
+#define MI_DCE11_MASK_SH_LIST(mask_sh)\
+	MI_DCE11_2_MASK_SH_LIST(mask_sh),\
+	MI_DCP_PTE_MASK_SH_LIST(mask_sh, )
+
+#define MI_GFX9_TILE_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, GRPH_CONTROL, GRPH_NUM_BANKS, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_SW_MODE, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_SE_ENABLE, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_NUM_SHADER_ENGINES, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_NUM_PIPES, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_COLOR_EXPANSION_MODE, mask_sh)
+
+#define MI_DCE12_DMIF_PG_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL2, STUTTER_EXIT_SELF_REFRESH_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL2, STUTTER_ENTER_SELF_REFRESH_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_URGENT_LEVEL_CONTROL, URGENT_LEVEL_LOW_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_URGENT_LEVEL_CONTROL, URGENT_LEVEL_HIGH_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, mask_sh),\
+	SFB(blk, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, mask_sh),\
+	SFB(blk, DPG_WATERMARK_MASK_CONTROL, PSTATE_CHANGE_WATERMARK_MASK, mask_sh),\
+	SFB(blk, DPG_PIPE_LOW_POWER_CONTROL, PSTATE_CHANGE_ENABLE, mask_sh),\
+	SFB(blk, DPG_PIPE_LOW_POWER_CONTROL, PSTATE_CHANGE_URGENT_DURING_REQUEST, mask_sh),\
+	SFB(blk, DPG_PIPE_LOW_POWER_CONTROL, PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST, mask_sh),\
+	SFB(blk, DPG_PIPE_LOW_POWER_CONTROL, PSTATE_CHANGE_WATERMARK, mask_sh)
+
+#define MI_GFX9_DCHUB_MASK_SH_LIST(mask_sh)\
+	SF(DCHUB_FB_LOCATION, FB_TOP, mask_sh),\
+	SF(DCHUB_FB_LOCATION, FB_BASE, mask_sh),\
+	SF(DCHUB_AGP_BASE, AGP_BASE, mask_sh),\
+	SF(DCHUB_AGP_BOT, AGP_BOT, mask_sh),\
+	SF(DCHUB_AGP_TOP, AGP_TOP, mask_sh)
+
+#define MI_DCE12_MASK_SH_LIST(mask_sh)\
+	MI_DCP_MASK_SH_LIST(mask_sh, DCP0_),\
+	SF(DCP0_GRPH_SECONDARY_SURFACE_ADDRESS, GRPH_SECONDARY_DFQ_ENABLE, mask_sh),\
+	MI_DCP_DCE11_MASK_SH_LIST(mask_sh, DCP0_),\
+	MI_DCP_PTE_MASK_SH_LIST(mask_sh, DCP0_),\
+	MI_DMIF_PG_MASK_SH_LIST(mask_sh, DMIF_PG0_),\
+	MI_DCE12_DMIF_PG_MASK_SH_LIST(mask_sh, DMIF_PG0_),\
+	MI_GFX9_TILE_MASK_SH_LIST(mask_sh, DCP0_),\
+	MI_GFX9_DCHUB_MASK_SH_LIST(mask_sh)
+
+#define MI_REG_FIELD_LIST(type) \
+	type GRPH_ENABLE; \
+	type GRPH_X_START; \
+	type GRPH_Y_START; \
+	type GRPH_X_END; \
+	type GRPH_Y_END; \
+	type GRPH_PITCH; \
+	type GRPH_ROTATION_ANGLE; \
+	type GRPH_RED_CROSSBAR; \
+	type GRPH_BLUE_CROSSBAR; \
+	type GRPH_PRESCALE_SELECT; \
+	type GRPH_PRESCALE_R_SIGN; \
+	type GRPH_PRESCALE_G_SIGN; \
+	type GRPH_PRESCALE_B_SIGN; \
+	type GRPH_PIPE_OUTSTANDING_REQUEST_LIMIT; \
+	type DVMM_PAGE_WIDTH; \
+	type DVMM_PAGE_HEIGHT; \
+	type DVMM_MIN_PTE_BEFORE_FLIP; \
+	type DVMM_PTE_REQ_PER_CHUNK; \
+	type DVMM_MAX_PTE_REQ_OUTSTANDING; \
+	type GRPH_DEPTH; \
+	type GRPH_FORMAT; \
+	type GRPH_NUM_BANKS; \
+	type GRPH_BANK_WIDTH;\
+	type GRPH_BANK_HEIGHT;\
+	type GRPH_MACRO_TILE_ASPECT;\
+	type GRPH_TILE_SPLIT;\
+	type GRPH_MICRO_TILE_MODE;\
+	type GRPH_PIPE_CONFIG;\
+	type GRPH_ARRAY_MODE;\
+	type GRPH_COLOR_EXPANSION_MODE;\
+	type GRPH_SW_MODE; \
+	type GRPH_SE_ENABLE; \
+	type GRPH_NUM_SHADER_ENGINES; \
+	type GRPH_NUM_PIPES; \
+	type GRPH_SECONDARY_SURFACE_ADDRESS_HIGH; \
+	type GRPH_SECONDARY_SURFACE_ADDRESS; \
+	type GRPH_SECONDARY_DFQ_ENABLE; \
+	type GRPH_PRIMARY_SURFACE_ADDRESS_HIGH; \
+	type GRPH_PRIMARY_SURFACE_ADDRESS; \
+	type GRPH_SURFACE_UPDATE_PENDING; \
+	type GRPH_SURFACE_UPDATE_H_RETRACE_EN; \
+	type GRPH_UPDATE_LOCK; \
+	type PIXEL_DURATION; \
+	type URGENCY_WATERMARK_MASK; \
+	type PSTATE_CHANGE_WATERMARK_MASK; \
+	type NB_PSTATE_CHANGE_WATERMARK_MASK; \
+	type STUTTER_EXIT_SELF_REFRESH_WATERMARK_MASK; \
+	type URGENCY_LOW_WATERMARK; \
+	type URGENCY_HIGH_WATERMARK; \
+	type URGENT_LEVEL_LOW_WATERMARK;\
+	type URGENT_LEVEL_HIGH_WATERMARK;\
+	type NB_PSTATE_CHANGE_ENABLE; \
+	type NB_PSTATE_CHANGE_URGENT_DURING_REQUEST; \
+	type NB_PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST; \
+	type NB_PSTATE_CHANGE_WATERMARK; \
+	type PSTATE_CHANGE_ENABLE; \
+	type PSTATE_CHANGE_URGENT_DURING_REQUEST; \
+	type PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST; \
+	type PSTATE_CHANGE_WATERMARK; \
+	type STUTTER_ENABLE; \
+	type STUTTER_IGNORE_FBC; \
+	type STUTTER_EXIT_SELF_REFRESH_WATERMARK; \
+	type STUTTER_ENTER_SELF_REFRESH_WATERMARK; \
+	type DMIF_BUFFERS_ALLOCATED; \
+	type DMIF_BUFFERS_ALLOCATION_COMPLETED; \
+	type ENABLE; /* MC_HUB_RDREQ_DMIF_LIMIT */\
+	type FB_BASE; \
+	type FB_TOP; \
+	type AGP_BASE; \
+	type AGP_TOP; \
+	type AGP_BOT; \
+
+struct dce_mem_input_shift {
+	MI_REG_FIELD_LIST(uint8_t)
+};
+
+struct dce_mem_input_mask {
+	MI_REG_FIELD_LIST(uint32_t)
+};
+
+struct dce_mem_input_wa {
+	uint8_t single_head_rdreq_dmif_limit;
+};
+
+struct dce_mem_input {
+	struct mem_input base;
+
+	const struct dce_mem_input_registers *regs;
+	const struct dce_mem_input_shift *shifts;
+	const struct dce_mem_input_mask *masks;
+
+	struct dce_mem_input_wa wa;
+};
+
+void dce_mem_input_construct(
+	struct dce_mem_input *dce_mi,
+	struct dc_context *ctx,
+	int inst,
+	const struct dce_mem_input_registers *regs,
+	const struct dce_mem_input_shift *mi_shift,
+	const struct dce_mem_input_mask *mi_mask);
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+void dce60_mem_input_construct(
+	struct dce_mem_input *dce_mi,
+	struct dc_context *ctx,
+	int inst,
+	const struct dce_mem_input_registers *regs,
+	const struct dce_mem_input_shift *mi_shift,
+	const struct dce_mem_input_mask *mi_mask);
+#endif
+
+void dce112_mem_input_construct(
+	struct dce_mem_input *dce_mi,
+	struct dc_context *ctx,
+	int inst,
+	const struct dce_mem_input_registers *regs,
+	const struct dce_mem_input_shift *mi_shift,
+	const struct dce_mem_input_mask *mi_mask);
+
+void dce120_mem_input_construct(
+	struct dce_mem_input *dce_mi,
+	struct dc_context *ctx,
+	int inst,
+	const struct dce_mem_input_registers *regs,
+	const struct dce_mem_input_shift *mi_shift,
+	const struct dce_mem_input_mask *mi_mask);
+
+#endif /*__DCE_MEM_INPUT_H__*/

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c

@@ -0,0 +1,769 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+#include "basics/conversion.h"
+
+#include "dce_opp.h"
+
+#include "reg_helper.h"
+
+#define REG(reg)\
+	(opp110->regs->reg)
+
+#undef FN
+#define FN(reg_name, field_name) \
+	opp110->opp_shift->field_name, opp110->opp_mask->field_name
+
+#define CTX \
+	opp110->base.ctx
+
+enum {
+	MAX_PWL_ENTRY = 128,
+	MAX_REGIONS_NUMBER = 16
+};
+
+enum {
+	MAX_LUT_ENTRY = 256,
+	MAX_NUMBER_OF_ENTRIES = 256
+};
+
+
+enum {
+	OUTPUT_CSC_MATRIX_SIZE = 12
+};
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+/*
+ *****************************************************************************
+ *  Function: regamma_config_regions_and_segments
+ *
+ *     build regamma curve by using predefined hw points
+ *     uses interface parameters ,like EDID coeff.
+ *
+ * @param   : parameters   interface parameters
+ *  @return void
+ *
+ *  @note
+ *
+ *  @see
+ *
+ *****************************************************************************
+ */
+
+
+
+/*
+ *	set_truncation
+ *	1) set truncation depth: 0 for 18 bpp or 1 for 24 bpp
+ *	2) enable truncation
+ *	3) HW remove 12bit FMT support for DCE11 power saving reason.
+ */
+static void set_truncation(
+		struct dce110_opp *opp110,
+		const struct bit_depth_reduction_params *params)
+{
+	/*Disable truncation*/
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+			FMT_TRUNCATE_EN, 0,
+			FMT_TRUNCATE_DEPTH, 0,
+			FMT_TRUNCATE_MODE, 0);
+
+
+	if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
+		/*  8bpc trunc on YCbCr422*/
+		if (params->flags.TRUNCATE_DEPTH == 1)
+			REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+					FMT_TRUNCATE_EN, 1,
+					FMT_TRUNCATE_DEPTH, 1,
+					FMT_TRUNCATE_MODE, 0);
+		else if (params->flags.TRUNCATE_DEPTH == 2)
+			/*  10bpc trunc on YCbCr422*/
+			REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+					FMT_TRUNCATE_EN, 1,
+					FMT_TRUNCATE_DEPTH, 2,
+					FMT_TRUNCATE_MODE, 0);
+		return;
+	}
+	/* on other format-to do */
+	if (params->flags.TRUNCATE_ENABLED == 0)
+		return;
+	/*Set truncation depth and Enable truncation*/
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+				FMT_TRUNCATE_EN, 1,
+				FMT_TRUNCATE_DEPTH,
+				params->flags.TRUNCATE_DEPTH,
+				FMT_TRUNCATE_MODE,
+				params->flags.TRUNCATE_MODE);
+}
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+/*
+ *	dce60_set_truncation
+ *	1) set truncation depth: 0 for 18 bpp or 1 for 24 bpp
+ *	2) enable truncation
+ *	3) HW remove 12bit FMT support for DCE11 power saving reason.
+ */
+static void dce60_set_truncation(
+		struct dce110_opp *opp110,
+		const struct bit_depth_reduction_params *params)
+{
+	/* DCE6 has no FMT_TRUNCATE_MODE bit in FMT_BIT_DEPTH_CONTROL reg */
+
+	/*Disable truncation*/
+	REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
+			FMT_TRUNCATE_EN, 0,
+			FMT_TRUNCATE_DEPTH, 0);
+
+	if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
+		/*  8bpc trunc on YCbCr422*/
+		if (params->flags.TRUNCATE_DEPTH == 1)
+			REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
+					FMT_TRUNCATE_EN, 1,
+					FMT_TRUNCATE_DEPTH, 1);
+		else if (params->flags.TRUNCATE_DEPTH == 2)
+			/*  10bpc trunc on YCbCr422*/
+			REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
+					FMT_TRUNCATE_EN, 1,
+					FMT_TRUNCATE_DEPTH, 2);
+		return;
+	}
+	/* on other format-to do */
+	if (params->flags.TRUNCATE_ENABLED == 0)
+		return;
+	/*Set truncation depth and Enable truncation*/
+	REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
+				FMT_TRUNCATE_EN, 1,
+				FMT_TRUNCATE_DEPTH,
+				params->flags.TRUNCATE_DEPTH);
+}
+#endif
+
+/*
+ *	set_spatial_dither
+ *	1) set spatial dithering mode: pattern of seed
+ *	2) set spatial dithering depth: 0 for 18bpp or 1 for 24bpp
+ *	3) set random seed
+ *	4) set random mode
+ *		lfsr is reset every frame or not reset
+ *		RGB dithering method
+ *		0: RGB data are all dithered with x^28+x^3+1
+ *		1: R data is dithered with x^28+x^3+1
+ *		G data is dithered with x^28+X^9+1
+ *		B data is dithered with x^28+x^13+1
+ *		enable high pass filter or not
+ *	5) enable spatical dithering
+ */
+static void set_spatial_dither(
+	struct dce110_opp *opp110,
+	const struct bit_depth_reduction_params *params)
+{
+	/*Disable spatial (random) dithering*/
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+		FMT_SPATIAL_DITHER_EN, 0,
+		FMT_SPATIAL_DITHER_DEPTH, 0,
+		FMT_SPATIAL_DITHER_MODE, 0);
+
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+		FMT_HIGHPASS_RANDOM_ENABLE, 0,
+		FMT_FRAME_RANDOM_ENABLE, 0,
+		FMT_RGB_RANDOM_ENABLE, 0);
+
+	REG_UPDATE(FMT_BIT_DEPTH_CONTROL,
+		FMT_TEMPORAL_DITHER_EN, 0);
+
+	if (params->flags.SPATIAL_DITHER_ENABLED == 0)
+		return;
+
+	/* only use FRAME_COUNTER_MAX if frameRandom == 1*/
+
+	if (opp110->opp_mask->FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX &&
+			opp110->opp_mask->FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP) {
+		if (params->flags.FRAME_RANDOM == 1) {
+			if (params->flags.SPATIAL_DITHER_DEPTH == 0 ||
+			params->flags.SPATIAL_DITHER_DEPTH == 1) {
+				REG_UPDATE_2(FMT_CONTROL,
+					FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 15,
+					FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 2);
+			} else if (params->flags.SPATIAL_DITHER_DEPTH == 2) {
+				REG_UPDATE_2(FMT_CONTROL,
+					FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 3,
+					FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 1);
+			} else
+				return;
+		} else {
+			REG_UPDATE_2(FMT_CONTROL,
+					FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, 0,
+					FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, 0);
+		}
+	}
+	/* Set seed for random values for
+	 * spatial dithering for R,G,B channels
+	 */
+	REG_UPDATE(FMT_DITHER_RAND_R_SEED,
+			FMT_RAND_R_SEED, params->r_seed_value);
+
+	REG_UPDATE(FMT_DITHER_RAND_G_SEED,
+			FMT_RAND_G_SEED, params->g_seed_value);
+
+	REG_UPDATE(FMT_DITHER_RAND_B_SEED,
+			FMT_RAND_B_SEED, params->b_seed_value);
+
+	/* FMT_OFFSET_R_Cr  31:16 0x0 Setting the zero
+	 * offset for the R/Cr channel, lower 4LSB
+	 * is forced to zeros. Typically set to 0
+	 * RGB and 0x80000 YCbCr.
+	 */
+	/* FMT_OFFSET_G_Y   31:16 0x0 Setting the zero
+	 * offset for the G/Y  channel, lower 4LSB is
+	 * forced to zeros. Typically set to 0 RGB
+	 * and 0x80000 YCbCr.
+	 */
+	/* FMT_OFFSET_B_Cb  31:16 0x0 Setting the zero
+	 * offset for the B/Cb channel, lower 4LSB is
+	 * forced to zeros. Typically set to 0 RGB and
+	 * 0x80000 YCbCr.
+	 */
+
+	/* Disable High pass filter
+	 * Reset only at startup
+	 * Set RGB data dithered with x^28+x^3+1
+	 */
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+		FMT_HIGHPASS_RANDOM_ENABLE, params->flags.HIGHPASS_RANDOM,
+		FMT_FRAME_RANDOM_ENABLE, params->flags.FRAME_RANDOM,
+		FMT_RGB_RANDOM_ENABLE, params->flags.RGB_RANDOM);
+
+	/* Set spatial dithering bit depth
+	 * Set spatial dithering mode
+	 * (default is Seed patterrn AAAA...)
+	 * Enable spatial dithering
+	 */
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+		FMT_SPATIAL_DITHER_DEPTH, params->flags.SPATIAL_DITHER_DEPTH,
+		FMT_SPATIAL_DITHER_MODE, params->flags.SPATIAL_DITHER_MODE,
+		FMT_SPATIAL_DITHER_EN, 1);
+}
+
+/*
+ *	SetTemporalDither (Frame Modulation)
+ *	1) set temporal dither depth
+ *	2) select pattern: from hard-coded pattern or programmable pattern
+ *	3) select optimized strips for BGR or RGB LCD sub-pixel
+ *	4) set s matrix
+ *	5) set t matrix
+ *	6) set grey level for 0.25, 0.5, 0.75
+ *	7) enable temporal dithering
+ */
+
+static void set_temporal_dither(
+	struct dce110_opp *opp110,
+	const struct bit_depth_reduction_params *params)
+{
+	/*Disable temporal (frame modulation) dithering first*/
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+		FMT_TEMPORAL_DITHER_EN, 0,
+		FMT_TEMPORAL_DITHER_RESET, 0,
+		FMT_TEMPORAL_DITHER_OFFSET, 0);
+
+	REG_UPDATE_2(FMT_BIT_DEPTH_CONTROL,
+		FMT_TEMPORAL_DITHER_DEPTH, 0,
+		FMT_TEMPORAL_LEVEL, 0);
+
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+		FMT_25FRC_SEL, 0,
+		FMT_50FRC_SEL, 0,
+		FMT_75FRC_SEL, 0);
+
+	/* no 10bpc dither on DCE11*/
+	if (params->flags.FRAME_MODULATION_ENABLED == 0 ||
+		params->flags.FRAME_MODULATION_DEPTH == 2)
+		return;
+
+	/* Set temporal dithering depth*/
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+		FMT_TEMPORAL_DITHER_DEPTH, params->flags.FRAME_MODULATION_DEPTH,
+		FMT_TEMPORAL_DITHER_RESET, 0,
+		FMT_TEMPORAL_DITHER_OFFSET, 0);
+
+	/*Select legacy pattern based on FRC and Temporal level*/
+	if (REG(FMT_TEMPORAL_DITHER_PATTERN_CONTROL)) {
+		REG_WRITE(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, 0);
+		/*Set s matrix*/
+		REG_WRITE(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, 0);
+		/*Set t matrix*/
+		REG_WRITE(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, 0);
+	}
+
+	/*Select patterns for 0.25, 0.5 and 0.75 grey level*/
+	REG_UPDATE(FMT_BIT_DEPTH_CONTROL,
+		FMT_TEMPORAL_LEVEL, params->flags.TEMPORAL_LEVEL);
+
+	REG_UPDATE_3(FMT_BIT_DEPTH_CONTROL,
+		FMT_25FRC_SEL, params->flags.FRC25,
+		FMT_50FRC_SEL, params->flags.FRC50,
+		FMT_75FRC_SEL, params->flags.FRC75);
+
+	/*Enable bit reduction by temporal (frame modulation) dithering*/
+	REG_UPDATE(FMT_BIT_DEPTH_CONTROL,
+		FMT_TEMPORAL_DITHER_EN, 1);
+}
+
+/*
+ *	Set Clamping
+ *	1) Set clamping format based on bpc - 0 for 6bpc (No clamping)
+ *		1 for 8 bpc
+ *		2 for 10 bpc
+ *		3 for 12 bpc
+ *		7 for programable
+ *	2) Enable clamp if Limited range requested
+ */
+void dce110_opp_set_clamping(
+	struct dce110_opp *opp110,
+	const struct clamping_and_pixel_encoding_params *params)
+{
+	REG_SET_2(FMT_CLAMP_CNTL, 0,
+		FMT_CLAMP_DATA_EN, 0,
+		FMT_CLAMP_COLOR_FORMAT, 0);
+
+	switch (params->clamping_level) {
+	case CLAMPING_FULL_RANGE:
+		break;
+	case CLAMPING_LIMITED_RANGE_8BPC:
+		REG_SET_2(FMT_CLAMP_CNTL, 0,
+			FMT_CLAMP_DATA_EN, 1,
+			FMT_CLAMP_COLOR_FORMAT, 1);
+		break;
+	case CLAMPING_LIMITED_RANGE_10BPC:
+		REG_SET_2(FMT_CLAMP_CNTL, 0,
+			FMT_CLAMP_DATA_EN, 1,
+			FMT_CLAMP_COLOR_FORMAT, 2);
+		break;
+	case CLAMPING_LIMITED_RANGE_12BPC:
+		REG_SET_2(FMT_CLAMP_CNTL, 0,
+			FMT_CLAMP_DATA_EN, 1,
+			FMT_CLAMP_COLOR_FORMAT, 3);
+		break;
+	case CLAMPING_LIMITED_RANGE_PROGRAMMABLE:
+		/*Set clamp control*/
+		REG_SET_2(FMT_CLAMP_CNTL, 0,
+			FMT_CLAMP_DATA_EN, 1,
+			FMT_CLAMP_COLOR_FORMAT, 7);
+
+		/*set the defaults*/
+		REG_SET_2(FMT_CLAMP_COMPONENT_R, 0,
+			FMT_CLAMP_LOWER_R, 0x10,
+			FMT_CLAMP_UPPER_R, 0xFEF);
+
+		REG_SET_2(FMT_CLAMP_COMPONENT_G, 0,
+			FMT_CLAMP_LOWER_G, 0x10,
+			FMT_CLAMP_UPPER_G, 0xFEF);
+
+		REG_SET_2(FMT_CLAMP_COMPONENT_B, 0,
+			FMT_CLAMP_LOWER_B, 0x10,
+			FMT_CLAMP_UPPER_B, 0xFEF);
+		break;
+	default:
+		break;
+	}
+}
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+/*
+ *	Set Clamping for DCE6 parts
+ *	1) Set clamping format based on bpc - 0 for 6bpc (No clamping)
+ *		1 for 8 bpc
+ *		2 for 10 bpc
+ *		3 for 12 bpc
+ *		7 for programable
+ *	2) Enable clamp if Limited range requested
+ */
+static void dce60_opp_set_clamping(
+	struct dce110_opp *opp110,
+	const struct clamping_and_pixel_encoding_params *params)
+{
+	REG_SET_2(FMT_CLAMP_CNTL, 0,
+		FMT_CLAMP_DATA_EN, 0,
+		FMT_CLAMP_COLOR_FORMAT, 0);
+
+	switch (params->clamping_level) {
+	case CLAMPING_FULL_RANGE:
+		break;
+	case CLAMPING_LIMITED_RANGE_8BPC:
+		REG_SET_2(FMT_CLAMP_CNTL, 0,
+			FMT_CLAMP_DATA_EN, 1,
+			FMT_CLAMP_COLOR_FORMAT, 1);
+		break;
+	case CLAMPING_LIMITED_RANGE_10BPC:
+		REG_SET_2(FMT_CLAMP_CNTL, 0,
+			FMT_CLAMP_DATA_EN, 1,
+			FMT_CLAMP_COLOR_FORMAT, 2);
+		break;
+	case CLAMPING_LIMITED_RANGE_12BPC:
+		REG_SET_2(FMT_CLAMP_CNTL, 0,
+			FMT_CLAMP_DATA_EN, 1,
+			FMT_CLAMP_COLOR_FORMAT, 3);
+		break;
+	case CLAMPING_LIMITED_RANGE_PROGRAMMABLE:
+		/*Set clamp control*/
+		REG_SET_2(FMT_CLAMP_CNTL, 0,
+			FMT_CLAMP_DATA_EN, 1,
+			FMT_CLAMP_COLOR_FORMAT, 7);
+
+		/* DCE6 does have FMT_CLAMP_COMPONENT_{R,G,B} registers */
+
+		break;
+	default:
+		break;
+	}
+}
+#endif
+
+/*
+ *	set_pixel_encoding
+ *
+ *	Set Pixel Encoding
+ *		0: RGB 4:4:4 or YCbCr 4:4:4 or YOnly
+ *		1: YCbCr 4:2:2
+ */
+static void set_pixel_encoding(
+	struct dce110_opp *opp110,
+	const struct clamping_and_pixel_encoding_params *params)
+{
+	if (opp110->opp_mask->FMT_CBCR_BIT_REDUCTION_BYPASS)
+		REG_UPDATE_3(FMT_CONTROL,
+				FMT_PIXEL_ENCODING, 0,
+				FMT_SUBSAMPLING_MODE, 0,
+				FMT_CBCR_BIT_REDUCTION_BYPASS, 0);
+	else
+		REG_UPDATE_2(FMT_CONTROL,
+				FMT_PIXEL_ENCODING, 0,
+				FMT_SUBSAMPLING_MODE, 0);
+
+	if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
+		REG_UPDATE_2(FMT_CONTROL,
+				FMT_PIXEL_ENCODING, 1,
+				FMT_SUBSAMPLING_ORDER, 0);
+	}
+	if (params->pixel_encoding == PIXEL_ENCODING_YCBCR420) {
+		REG_UPDATE_3(FMT_CONTROL,
+				FMT_PIXEL_ENCODING, 2,
+				FMT_SUBSAMPLING_MODE, 2,
+				FMT_CBCR_BIT_REDUCTION_BYPASS, 1);
+	}
+
+}
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+/*
+ *	dce60_set_pixel_encoding
+ *	DCE6 has no FMT_SUBSAMPLING_{MODE,ORDER} bits in FMT_CONTROL reg
+ *	Set Pixel Encoding
+ *		0: RGB 4:4:4 or YCbCr 4:4:4 or YOnly
+ *		1: YCbCr 4:2:2
+ */
+static void dce60_set_pixel_encoding(
+	struct dce110_opp *opp110,
+	const struct clamping_and_pixel_encoding_params *params)
+{
+	if (opp110->opp_mask->FMT_CBCR_BIT_REDUCTION_BYPASS)
+		REG_UPDATE_2(FMT_CONTROL,
+				FMT_PIXEL_ENCODING, 0,
+				FMT_CBCR_BIT_REDUCTION_BYPASS, 0);
+	else
+		REG_UPDATE(FMT_CONTROL,
+				FMT_PIXEL_ENCODING, 0);
+
+	if (params->pixel_encoding == PIXEL_ENCODING_YCBCR422) {
+		REG_UPDATE(FMT_CONTROL,
+				FMT_PIXEL_ENCODING, 1);
+	}
+	if (params->pixel_encoding == PIXEL_ENCODING_YCBCR420) {
+		REG_UPDATE_2(FMT_CONTROL,
+				FMT_PIXEL_ENCODING, 2,
+				FMT_CBCR_BIT_REDUCTION_BYPASS, 1);
+	}
+
+}
+#endif
+
+void dce110_opp_program_bit_depth_reduction(
+	struct output_pixel_processor *opp,
+	const struct bit_depth_reduction_params *params)
+{
+	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+	set_truncation(opp110, params);
+	set_spatial_dither(opp110, params);
+	set_temporal_dither(opp110, params);
+}
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+static void dce60_opp_program_bit_depth_reduction(
+	struct output_pixel_processor *opp,
+	const struct bit_depth_reduction_params *params)
+{
+	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+	dce60_set_truncation(opp110, params);
+	set_spatial_dither(opp110, params);
+	set_temporal_dither(opp110, params);
+}
+#endif
+
+void dce110_opp_program_clamping_and_pixel_encoding(
+	struct output_pixel_processor *opp,
+	const struct clamping_and_pixel_encoding_params *params)
+{
+	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+	dce110_opp_set_clamping(opp110, params);
+	set_pixel_encoding(opp110, params);
+}
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+static void dce60_opp_program_clamping_and_pixel_encoding(
+	struct output_pixel_processor *opp,
+	const struct clamping_and_pixel_encoding_params *params)
+{
+	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+	dce60_opp_set_clamping(opp110, params);
+	dce60_set_pixel_encoding(opp110, params);
+}
+#endif
+
+static void program_formatter_420_memory(struct output_pixel_processor *opp)
+{
+	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+	uint32_t fmt_mem_cntl_value;
+
+	/* Program source select*/
+	/* Use HW default source select for FMT_MEMORYx_CONTROL */
+	/* Use that value for FMT_SRC_SELECT as well*/
+	REG_GET(CONTROL,
+			FMT420_MEM0_SOURCE_SEL, &fmt_mem_cntl_value);
+
+	REG_UPDATE(FMT_CONTROL,
+			FMT_SRC_SELECT, fmt_mem_cntl_value);
+
+	/* Turn on the memory */
+	REG_UPDATE(CONTROL,
+			FMT420_MEM0_PWR_FORCE, 0);
+}
+
+void dce110_opp_set_dyn_expansion(
+	struct output_pixel_processor *opp,
+	enum dc_color_space color_sp,
+	enum dc_color_depth color_dpth,
+	enum signal_type signal)
+{
+	(void)color_sp;
+	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+	REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL,
+			FMT_DYNAMIC_EXP_EN, 0,
+			FMT_DYNAMIC_EXP_MODE, 0);
+
+	/*00 - 10-bit -> 12-bit dynamic expansion*/
+	/*01 - 8-bit  -> 12-bit dynamic expansion*/
+	if (signal == SIGNAL_TYPE_HDMI_TYPE_A ||
+		signal == SIGNAL_TYPE_DISPLAY_PORT ||
+		signal == SIGNAL_TYPE_DISPLAY_PORT_MST) {
+		switch (color_dpth) {
+		case COLOR_DEPTH_888:
+			REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL,
+				FMT_DYNAMIC_EXP_EN, 1,
+				FMT_DYNAMIC_EXP_MODE, 1);
+			break;
+		case COLOR_DEPTH_101010:
+			REG_UPDATE_2(FMT_DYNAMIC_EXP_CNTL,
+				FMT_DYNAMIC_EXP_EN, 1,
+				FMT_DYNAMIC_EXP_MODE, 0);
+			break;
+		case COLOR_DEPTH_121212:
+			REG_UPDATE_2(
+				FMT_DYNAMIC_EXP_CNTL,
+				FMT_DYNAMIC_EXP_EN, 1,/*otherwise last two bits are zero*/
+				FMT_DYNAMIC_EXP_MODE, 0);
+			break;
+		default:
+			break;
+		}
+	}
+}
+
+static void program_formatter_reset_dig_resync_fifo(struct output_pixel_processor *opp)
+{
+	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+
+	/* clear previous phase lock status*/
+	REG_UPDATE(FMT_CONTROL,
+			FMT_420_PIXEL_PHASE_LOCKED_CLEAR, 1);
+
+	/* poll until FMT_420_PIXEL_PHASE_LOCKED become 1*/
+	REG_WAIT(FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED, 1, 10, 10);
+
+}
+
+void dce110_opp_program_fmt(
+	struct output_pixel_processor *opp,
+	struct bit_depth_reduction_params *fmt_bit_depth,
+	struct clamping_and_pixel_encoding_params *clamping)
+{
+	/* dithering is affected by <CrtcSourceSelect>, hence should be
+	 * programmed afterwards */
+
+	if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+		program_formatter_420_memory(opp);
+
+	dce110_opp_program_bit_depth_reduction(
+		opp,
+		fmt_bit_depth);
+
+	dce110_opp_program_clamping_and_pixel_encoding(
+		opp,
+		clamping);
+
+	if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+		program_formatter_reset_dig_resync_fifo(opp);
+
+	return;
+}
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+static void dce60_opp_program_fmt(
+	struct output_pixel_processor *opp,
+	struct bit_depth_reduction_params *fmt_bit_depth,
+	struct clamping_and_pixel_encoding_params *clamping)
+{
+	/* dithering is affected by <CrtcSourceSelect>, hence should be
+	 * programmed afterwards */
+
+	if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+		program_formatter_420_memory(opp);
+
+	dce60_opp_program_bit_depth_reduction(
+		opp,
+		fmt_bit_depth);
+
+	dce60_opp_program_clamping_and_pixel_encoding(
+		opp,
+		clamping);
+
+	if (clamping->pixel_encoding == PIXEL_ENCODING_YCBCR420)
+		program_formatter_reset_dig_resync_fifo(opp);
+
+	return;
+}
+#endif
+
+
+
+/*****************************************/
+/* Constructor, Destructor               */
+/*****************************************/
+
+static const struct opp_funcs funcs = {
+	.opp_set_dyn_expansion = dce110_opp_set_dyn_expansion,
+	.opp_destroy = dce110_opp_destroy,
+	.opp_program_fmt = dce110_opp_program_fmt,
+	.opp_program_bit_depth_reduction = dce110_opp_program_bit_depth_reduction
+};
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+static const struct opp_funcs dce60_opp_funcs = {
+	.opp_set_dyn_expansion = dce110_opp_set_dyn_expansion,
+	.opp_destroy = dce110_opp_destroy,
+	.opp_program_fmt = dce60_opp_program_fmt,
+	.opp_program_bit_depth_reduction = dce60_opp_program_bit_depth_reduction
+};
+#endif
+
+void dce110_opp_construct(struct dce110_opp *opp110,
+	struct dc_context *ctx,
+	uint32_t inst,
+	const struct dce_opp_registers *regs,
+	const struct dce_opp_shift *opp_shift,
+	const struct dce_opp_mask *opp_mask)
+{
+	opp110->base.funcs = &funcs;
+
+	opp110->base.ctx = ctx;
+
+	opp110->base.inst = inst;
+
+	opp110->regs = regs;
+	opp110->opp_shift = opp_shift;
+	opp110->opp_mask = opp_mask;
+}
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+void dce60_opp_construct(struct dce110_opp *opp110,
+	struct dc_context *ctx,
+	uint32_t inst,
+	const struct dce_opp_registers *regs,
+	const struct dce_opp_shift *opp_shift,
+	const struct dce_opp_mask *opp_mask)
+{
+	opp110->base.funcs = &dce60_opp_funcs;
+
+	opp110->base.ctx = ctx;
+
+	opp110->base.inst = inst;
+
+	opp110->regs = regs;
+	opp110->opp_shift = opp_shift;
+	opp110->opp_mask = opp_mask;
+}
+#endif
+
+void dce110_opp_destroy(struct output_pixel_processor **opp)
+{
+	if (*opp)
+		kfree(FROM_DCE11_OPP(*opp));
+	*opp = NULL;
+}
+

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h

@@ -0,0 +1,358 @@
+/* Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_OPP_DCE_H__
+#define __DC_OPP_DCE_H__
+
+#include "dc_types.h"
+#include "opp.h"
+#include "core_types.h"
+
+#define FROM_DCE11_OPP(opp)\
+	container_of(opp, struct dce110_opp, base)
+
+enum dce110_opp_reg_type {
+	DCE110_OPP_REG_DCP = 0,
+	DCE110_OPP_REG_DCFE,
+	DCE110_OPP_REG_FMT,
+
+	DCE110_OPP_REG_MAX
+};
+
+#define OPP_COMMON_REG_LIST_BASE(id) \
+	SRI(FMT_DYNAMIC_EXP_CNTL, FMT, id), \
+	SRI(FMT_BIT_DEPTH_CONTROL, FMT, id), \
+	SRI(FMT_CONTROL, FMT, id), \
+	SRI(FMT_DITHER_RAND_R_SEED, FMT, id), \
+	SRI(FMT_DITHER_RAND_G_SEED, FMT, id), \
+	SRI(FMT_DITHER_RAND_B_SEED, FMT, id), \
+	SRI(FMT_CLAMP_CNTL, FMT, id), \
+	SRI(FMT_CLAMP_COMPONENT_R, FMT, id), \
+	SRI(FMT_CLAMP_COMPONENT_G, FMT, id), \
+	SRI(FMT_CLAMP_COMPONENT_B, FMT, id)
+
+#define OPP_DCE_80_REG_LIST(id) \
+	OPP_COMMON_REG_LIST_BASE(id), \
+	SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
+	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
+	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id)
+
+#define OPP_DCE_100_REG_LIST(id) \
+	OPP_COMMON_REG_LIST_BASE(id), \
+	SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
+	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
+	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id)
+
+#define OPP_DCE_110_REG_LIST(id) \
+	OPP_COMMON_REG_LIST_BASE(id), \
+	SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
+	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
+	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id)
+
+#define OPP_DCE_112_REG_LIST(id) \
+	OPP_COMMON_REG_LIST_BASE(id), \
+	SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
+	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
+	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id), \
+	SRI(CONTROL, FMT_MEMORY, id)
+
+#define OPP_DCE_120_REG_LIST(id) \
+	OPP_COMMON_REG_LIST_BASE(id), \
+	SRI(CONTROL, FMT_MEMORY, id)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define OPP_DCE_60_REG_LIST(id) \
+	SRI(FMT_DYNAMIC_EXP_CNTL, FMT, id), \
+	SRI(FMT_BIT_DEPTH_CONTROL, FMT, id), \
+	SRI(FMT_CONTROL, FMT, id), \
+	SRI(FMT_DITHER_RAND_R_SEED, FMT, id), \
+	SRI(FMT_DITHER_RAND_G_SEED, FMT, id), \
+	SRI(FMT_DITHER_RAND_B_SEED, FMT, id), \
+	SRI(FMT_CLAMP_CNTL, FMT, id)
+#endif
+
+#define OPP_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+#define OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)\
+	OPP_SF(FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN, mask_sh),\
+	OPP_SF(FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_MODE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_MODE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT_DITHER_RAND_R_SEED, FMT_RAND_R_SEED, mask_sh),\
+	OPP_SF(FMT_DITHER_RAND_G_SEED, FMT_RAND_G_SEED, mask_sh),\
+	OPP_SF(FMT_DITHER_RAND_B_SEED, FMT_RAND_B_SEED, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_RESET, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_OFFSET, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_DEPTH, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_LEVEL, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_25FRC_SEL, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_50FRC_SEL, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_75FRC_SEL, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_SRC_SELECT, mask_sh),\
+	OPP_SF(FMT_CLAMP_CNTL, FMT_CLAMP_DATA_EN, mask_sh),\
+	OPP_SF(FMT_CLAMP_CNTL, FMT_CLAMP_COLOR_FORMAT, mask_sh),\
+	OPP_SF(FMT_CLAMP_COMPONENT_R, FMT_CLAMP_LOWER_R, mask_sh),\
+	OPP_SF(FMT_CLAMP_COMPONENT_R, FMT_CLAMP_UPPER_R, mask_sh),\
+	OPP_SF(FMT_CLAMP_COMPONENT_G, FMT_CLAMP_LOWER_G, mask_sh),\
+	OPP_SF(FMT_CLAMP_COMPONENT_G, FMT_CLAMP_UPPER_G, mask_sh),\
+	OPP_SF(FMT_CLAMP_COMPONENT_B, FMT_CLAMP_LOWER_B, mask_sh),\
+	OPP_SF(FMT_CLAMP_COMPONENT_B, FMT_CLAMP_UPPER_B, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_PIXEL_ENCODING, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_SUBSAMPLING_MODE, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_SUBSAMPLING_ORDER, mask_sh)
+
+#define OPP_COMMON_MASK_SH_LIST_DCE_110(mask_sh)\
+	OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh)
+
+#define OPP_COMMON_MASK_SH_LIST_DCE_100(mask_sh)\
+	OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh)
+
+#define OPP_COMMON_MASK_SH_LIST_DCE_112(mask_sh)\
+	OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
+	OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_SOURCE_SEL, mask_sh),\
+	OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_PWR_FORCE, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED_CLEAR, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_CBCR_BIT_REDUCTION_BYPASS, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh)
+
+#define OPP_COMMON_MASK_SH_LIST_DCE_80(mask_sh)\
+	OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)
+
+#define OPP_COMMON_MASK_SH_LIST_DCE_120(mask_sh)\
+	OPP_SF(FMT0_FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_MODE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_MODE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_RESET, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_OFFSET, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_DEPTH, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_LEVEL, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_25FRC_SEL, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_50FRC_SEL, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_75FRC_SEL, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh),\
+	OPP_SF(FMT0_FMT_DITHER_RAND_R_SEED, FMT_RAND_R_SEED, mask_sh),\
+	OPP_SF(FMT0_FMT_DITHER_RAND_G_SEED, FMT_RAND_G_SEED, mask_sh),\
+	OPP_SF(FMT0_FMT_DITHER_RAND_B_SEED, FMT_RAND_B_SEED, mask_sh),\
+	OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_SOURCE_SEL, mask_sh),\
+	OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_PWR_FORCE, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SRC_SELECT, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED_CLEAR, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_CNTL, FMT_CLAMP_DATA_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_CNTL, FMT_CLAMP_COLOR_FORMAT, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_R, FMT_CLAMP_LOWER_R, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_R, FMT_CLAMP_UPPER_R, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_G, FMT_CLAMP_LOWER_G, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_G, FMT_CLAMP_UPPER_G, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_B, FMT_CLAMP_LOWER_B, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_B, FMT_CLAMP_UPPER_B, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_PIXEL_ENCODING, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SUBSAMPLING_MODE, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SUBSAMPLING_ORDER, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_CBCR_BIT_REDUCTION_BYPASS, mask_sh)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define OPP_COMMON_MASK_SH_LIST_DCE_60(mask_sh)\
+	OPP_SF(FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN, mask_sh),\
+	OPP_SF(FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_MODE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT_DITHER_RAND_R_SEED, FMT_RAND_R_SEED, mask_sh),\
+	OPP_SF(FMT_DITHER_RAND_G_SEED, FMT_RAND_G_SEED, mask_sh),\
+	OPP_SF(FMT_DITHER_RAND_B_SEED, FMT_RAND_B_SEED, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_RESET, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_OFFSET, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_DEPTH, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_LEVEL, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_25FRC_SEL, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_50FRC_SEL, mask_sh),\
+	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_75FRC_SEL, mask_sh),\
+	OPP_SF(FMT_CLAMP_CNTL, FMT_CLAMP_DATA_EN, mask_sh),\
+	OPP_SF(FMT_CLAMP_CNTL, FMT_CLAMP_COLOR_FORMAT, mask_sh),\
+	OPP_SF(FMT_CONTROL, FMT_PIXEL_ENCODING, mask_sh)
+#endif
+
+#define OPP_REG_FIELD_LIST(type) \
+	type FMT_DYNAMIC_EXP_EN; \
+	type FMT_DYNAMIC_EXP_MODE; \
+	type FMT_TRUNCATE_EN; \
+	type FMT_TRUNCATE_DEPTH; \
+	type FMT_TRUNCATE_MODE; \
+	type FMT_SPATIAL_DITHER_EN; \
+	type FMT_SPATIAL_DITHER_DEPTH; \
+	type FMT_SPATIAL_DITHER_MODE; \
+	type FMT_TEMPORAL_DITHER_EN; \
+	type FMT_TEMPORAL_DITHER_RESET; \
+	type FMT_TEMPORAL_DITHER_OFFSET; \
+	type FMT_TEMPORAL_DITHER_DEPTH; \
+	type FMT_TEMPORAL_LEVEL; \
+	type FMT_25FRC_SEL; \
+	type FMT_50FRC_SEL; \
+	type FMT_75FRC_SEL; \
+	type FMT_HIGHPASS_RANDOM_ENABLE; \
+	type FMT_FRAME_RANDOM_ENABLE; \
+	type FMT_RGB_RANDOM_ENABLE; \
+	type FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX; \
+	type FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP; \
+	type FMT_STEREOSYNC_OVERRIDE; \
+	type FMT_RAND_R_SEED; \
+	type FMT_RAND_G_SEED; \
+	type FMT_RAND_B_SEED; \
+	type FMT420_MEM0_SOURCE_SEL; \
+	type FMT420_MEM0_PWR_FORCE; \
+	type FMT_SRC_SELECT; \
+	type FMT_420_PIXEL_PHASE_LOCKED_CLEAR; \
+	type FMT_420_PIXEL_PHASE_LOCKED; \
+	type FMT_CLAMP_DATA_EN; \
+	type FMT_CLAMP_COLOR_FORMAT; \
+	type FMT_CLAMP_LOWER_R; \
+	type FMT_CLAMP_UPPER_R; \
+	type FMT_CLAMP_LOWER_G; \
+	type FMT_CLAMP_UPPER_G; \
+	type FMT_CLAMP_LOWER_B; \
+	type FMT_CLAMP_UPPER_B; \
+	type FMT_PIXEL_ENCODING; \
+	type FMT_SUBSAMPLING_ORDER; \
+	type FMT_SUBSAMPLING_MODE; \
+	type FMT_CBCR_BIT_REDUCTION_BYPASS;\
+
+struct dce_opp_shift {
+	OPP_REG_FIELD_LIST(uint8_t)
+};
+
+struct dce_opp_mask {
+	OPP_REG_FIELD_LIST(uint32_t)
+};
+
+struct dce_opp_registers {
+	uint32_t FMT_DYNAMIC_EXP_CNTL;
+	uint32_t FMT_BIT_DEPTH_CONTROL;
+	uint32_t FMT_CONTROL;
+	uint32_t FMT_DITHER_RAND_R_SEED;
+	uint32_t FMT_DITHER_RAND_G_SEED;
+	uint32_t FMT_DITHER_RAND_B_SEED;
+	uint32_t FMT_TEMPORAL_DITHER_PATTERN_CONTROL;
+	uint32_t FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX;
+	uint32_t FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX;
+	uint32_t CONTROL;
+	uint32_t FMT_CLAMP_CNTL;
+	uint32_t FMT_CLAMP_COMPONENT_R;
+	uint32_t FMT_CLAMP_COMPONENT_G;
+	uint32_t FMT_CLAMP_COMPONENT_B;
+};
+
+/* OPP RELATED */
+#define TO_DCE110_OPP(opp)\
+	container_of(opp, struct dce110_opp, base)
+
+struct dce110_opp {
+	struct output_pixel_processor base;
+	const struct dce_opp_registers *regs;
+	const struct dce_opp_shift *opp_shift;
+	const struct dce_opp_mask *opp_mask;
+};
+
+void dce110_opp_construct(struct dce110_opp *opp110,
+	struct dc_context *ctx,
+	uint32_t inst,
+	const struct dce_opp_registers *regs,
+	const struct dce_opp_shift *opp_shift,
+	const struct dce_opp_mask *opp_mask);
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+void dce60_opp_construct(struct dce110_opp *opp110,
+	struct dc_context *ctx,
+	uint32_t inst,
+	const struct dce_opp_registers *regs,
+	const struct dce_opp_shift *opp_shift,
+	const struct dce_opp_mask *opp_mask);
+#endif
+
+void dce110_opp_destroy(struct output_pixel_processor **opp);
+
+
+
+/* FORMATTER RELATED */
+void dce110_opp_program_bit_depth_reduction(
+	struct output_pixel_processor *opp,
+	const struct bit_depth_reduction_params *params);
+
+void dce110_opp_program_clamping_and_pixel_encoding(
+	struct output_pixel_processor *opp,
+	const struct clamping_and_pixel_encoding_params *params);
+
+void dce110_opp_set_dyn_expansion(
+	struct output_pixel_processor *opp,
+	enum dc_color_space color_sp,
+	enum dc_color_depth color_dpth,
+	enum signal_type signal);
+
+void dce110_opp_program_fmt(
+	struct output_pixel_processor *opp,
+	struct bit_depth_reduction_params *fmt_bit_depth,
+	struct clamping_and_pixel_encoding_params *clamping);
+
+void dce110_opp_set_clamping(
+	struct dce110_opp *opp110,
+	const struct clamping_and_pixel_encoding_params *params);
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.c

@@ -0,0 +1,294 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "reg_helper.h"
+#include "core_types.h"
+#include "dc_dmub_srv.h"
+#include "panel_cntl.h"
+#include "dce_panel_cntl.h"
+#include "atom.h"
+
+#define TO_DCE_PANEL_CNTL(panel_cntl)\
+	container_of(panel_cntl, struct dce_panel_cntl, base)
+
+#define CTX \
+	dce_panel_cntl->base.ctx
+
+#define DC_LOGGER \
+	dce_panel_cntl->base.ctx->logger
+
+#define REG(reg)\
+	dce_panel_cntl->regs->reg
+
+#undef FN
+#define FN(reg_name, field_name) \
+	dce_panel_cntl->shift->field_name, dce_panel_cntl->mask->field_name
+
+static unsigned int dce_get_16_bit_backlight_from_pwm(struct panel_cntl *panel_cntl)
+{
+	uint64_t current_backlight;
+	uint32_t bl_period, bl_int_count;
+	uint32_t bl_pwm, fractional_duty_cycle_en;
+	uint32_t bl_period_mask, bl_pwm_mask;
+	struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
+
+	REG_READ(BL_PWM_PERIOD_CNTL);
+	REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, &bl_period);
+	REG_GET(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, &bl_int_count);
+
+	REG_READ(BL_PWM_CNTL);
+	REG_GET(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, (uint32_t *)(&bl_pwm));
+	REG_GET(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, &fractional_duty_cycle_en);
+
+	if (bl_int_count == 0)
+		bl_int_count = 16;
+
+	bl_period_mask = (1 << bl_int_count) - 1;
+	bl_period &= bl_period_mask;
+
+	bl_pwm_mask = bl_period_mask << (16 - bl_int_count);
+
+	if (fractional_duty_cycle_en == 0)
+		bl_pwm &= bl_pwm_mask;
+	else
+		bl_pwm &= 0xFFFF;
+
+	current_backlight = (uint64_t)bl_pwm << (1 + bl_int_count);
+
+	if (bl_period == 0)
+		bl_period = 0xFFFF;
+
+	current_backlight = div_u64(current_backlight, bl_period);
+	current_backlight = (current_backlight + 1) >> 1;
+
+	return (uint32_t)(current_backlight);
+}
+
+static uint32_t dce_panel_cntl_hw_init(struct panel_cntl *panel_cntl)
+{
+	struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
+	uint32_t value;
+	uint32_t current_backlight;
+
+	/* It must not be 0, so we have to restore them
+	 * Bios bug w/a - period resets to zero,
+	 * restoring to cache values which is always correct
+	 */
+	REG_GET(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, &value);
+
+	if (panel_cntl->stored_backlight_registers.BL_PWM_CNTL != 0) {
+		REG_WRITE(BL_PWM_CNTL,
+				panel_cntl->stored_backlight_registers.BL_PWM_CNTL);
+		REG_WRITE(BL_PWM_CNTL2,
+				panel_cntl->stored_backlight_registers.BL_PWM_CNTL2);
+		REG_WRITE(BL_PWM_PERIOD_CNTL,
+				panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL);
+		REG_UPDATE(PWRSEQ_REF_DIV,
+			BL_PWM_REF_DIV,
+			panel_cntl->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
+	} else if ((value != 0) && (value != 1)) {
+		panel_cntl->stored_backlight_registers.BL_PWM_CNTL =
+				REG_READ(BL_PWM_CNTL);
+		panel_cntl->stored_backlight_registers.BL_PWM_CNTL2 =
+				REG_READ(BL_PWM_CNTL2);
+		panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL =
+				REG_READ(BL_PWM_PERIOD_CNTL);
+
+		REG_GET(PWRSEQ_REF_DIV, BL_PWM_REF_DIV,
+				&panel_cntl->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
+	} else {
+		/* TODO: Note: This should not really happen since VBIOS
+		 * should have initialized PWM registers on boot.
+		 */
+		REG_WRITE(BL_PWM_CNTL, 0x8000FA00);
+		REG_WRITE(BL_PWM_PERIOD_CNTL, 0x000C0FA0);
+	}
+
+	// Have driver take backlight control
+	// TakeBacklightControl(true)
+	value = REG_READ(BIOS_SCRATCH_2);
+	value |= ATOM_S2_VRI_BRIGHT_ENABLE;
+	REG_WRITE(BIOS_SCRATCH_2, value);
+
+	// Enable the backlight output
+	REG_UPDATE(BL_PWM_CNTL, BL_PWM_EN, 1);
+
+	// Unlock group 2 backlight registers
+	REG_UPDATE(BL_PWM_GRP1_REG_LOCK,
+			BL_PWM_GRP1_REG_LOCK, 0);
+
+	current_backlight = dce_get_16_bit_backlight_from_pwm(panel_cntl);
+
+	return current_backlight;
+}
+
+static bool dce_is_panel_backlight_on(struct panel_cntl *panel_cntl)
+{
+	struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
+	uint32_t blon, blon_ovrd, pwrseq_target_state;
+
+	REG_GET_2(PWRSEQ_CNTL, LVTMA_BLON, &blon, LVTMA_BLON_OVRD, &blon_ovrd);
+	REG_GET(PWRSEQ_CNTL, LVTMA_PWRSEQ_TARGET_STATE, &pwrseq_target_state);
+
+	if (blon_ovrd)
+		return blon;
+	else
+		return pwrseq_target_state;
+}
+
+static bool dce_is_panel_powered_on(struct panel_cntl *panel_cntl)
+{
+	struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
+	uint32_t pwr_seq_state, dig_on, dig_on_ovrd;
+
+	REG_GET(PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, &pwr_seq_state);
+
+	REG_GET_2(PWRSEQ_CNTL, LVTMA_DIGON, &dig_on, LVTMA_DIGON_OVRD, &dig_on_ovrd);
+
+	return (pwr_seq_state == 1) || (dig_on == 1 && dig_on_ovrd == 1);
+}
+
+static void dce_store_backlight_level(struct panel_cntl *panel_cntl)
+{
+	struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
+
+	panel_cntl->stored_backlight_registers.BL_PWM_CNTL =
+		REG_READ(BL_PWM_CNTL);
+	panel_cntl->stored_backlight_registers.BL_PWM_CNTL2 =
+		REG_READ(BL_PWM_CNTL2);
+	panel_cntl->stored_backlight_registers.BL_PWM_PERIOD_CNTL =
+		REG_READ(BL_PWM_PERIOD_CNTL);
+
+	REG_GET(PWRSEQ_REF_DIV, BL_PWM_REF_DIV,
+		&panel_cntl->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV);
+}
+
+static void dce_driver_set_backlight(struct panel_cntl *panel_cntl,
+		uint32_t backlight_pwm_u16_16)
+{
+	uint32_t backlight_16bit;
+	uint32_t masked_pwm_period;
+	uint8_t bit_count;
+	uint64_t active_duty_cycle;
+	uint32_t pwm_period_bitcnt;
+	struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(panel_cntl);
+
+	/*
+	 * 1. Find  16 bit backlight active duty cycle, where 0 <= backlight
+	 * active duty cycle <= backlight period
+	 */
+
+	/* 1.1 Apply bitmask for backlight period value based on value of BITCNT
+	 */
+	REG_GET_2(BL_PWM_PERIOD_CNTL,
+			BL_PWM_PERIOD_BITCNT, &pwm_period_bitcnt,
+			BL_PWM_PERIOD, &masked_pwm_period);
+
+	if (pwm_period_bitcnt == 0)
+		bit_count = 16;
+	else
+		bit_count = (uint8_t)pwm_period_bitcnt;
+
+	/* e.g. maskedPwmPeriod = 0x24 when bitCount is 6 */
+	masked_pwm_period = masked_pwm_period & ((1 << bit_count) - 1);
+
+	/* 1.2 Calculate integer active duty cycle required upper 16 bits
+	 * contain integer component, lower 16 bits contain fractional component
+	 * of active duty cycle e.g. 0x21BDC0 = 0xEFF0 * 0x24
+	 */
+	active_duty_cycle = backlight_pwm_u16_16 * (uint64_t)masked_pwm_period;
+
+	/* 1.3 Calculate 16 bit active duty cycle from integer and fractional
+	 * components shift by bitCount then mask 16 bits and add rounding bit
+	 * from MSB of fraction e.g. 0x86F7 = ((0x21BDC0 >> 6) & 0xFFF) + 0
+	 */
+	backlight_16bit = (uint32_t)(active_duty_cycle >> bit_count);
+	backlight_16bit &= 0xFFFF;
+	backlight_16bit += (active_duty_cycle >> (bit_count - 1)) & 0x1;
+
+	/*
+	 * 2. Program register with updated value
+	 */
+
+	/* 2.1 Lock group 2 backlight registers */
+
+	REG_UPDATE_2(BL_PWM_GRP1_REG_LOCK,
+			BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, 1,
+			BL_PWM_GRP1_REG_LOCK, 1);
+
+	// 2.2 Write new active duty cycle
+	REG_UPDATE(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, backlight_16bit);
+
+	/* 2.3 Unlock group 2 backlight registers */
+	REG_UPDATE(BL_PWM_GRP1_REG_LOCK,
+			BL_PWM_GRP1_REG_LOCK, 0);
+
+	/* 3 Wait for pending bit to be cleared */
+	REG_WAIT(BL_PWM_GRP1_REG_LOCK,
+			BL_PWM_GRP1_REG_UPDATE_PENDING, 0,
+			1, 10000);
+}
+
+static void dce_panel_cntl_destroy(struct panel_cntl **panel_cntl)
+{
+	struct dce_panel_cntl *dce_panel_cntl = TO_DCE_PANEL_CNTL(*panel_cntl);
+
+	kfree(dce_panel_cntl);
+	*panel_cntl = NULL;
+}
+
+static const struct panel_cntl_funcs dce_link_panel_cntl_funcs = {
+	.destroy = dce_panel_cntl_destroy,
+	.hw_init = dce_panel_cntl_hw_init,
+	.is_panel_backlight_on = dce_is_panel_backlight_on,
+	.is_panel_powered_on = dce_is_panel_powered_on,
+	.store_backlight_level = dce_store_backlight_level,
+	.driver_set_backlight = dce_driver_set_backlight,
+	.get_current_backlight = dce_get_16_bit_backlight_from_pwm,
+};
+
+void dce_panel_cntl_construct(
+	struct dce_panel_cntl *dce_panel_cntl,
+	const struct panel_cntl_init_data *init_data,
+	const struct dce_panel_cntl_registers *regs,
+	const struct dce_panel_cntl_shift *shift,
+	const struct dce_panel_cntl_mask *mask)
+{
+	struct panel_cntl *base = &dce_panel_cntl->base;
+
+	base->stored_backlight_registers.BL_PWM_CNTL = 0;
+	base->stored_backlight_registers.BL_PWM_CNTL2 = 0;
+	base->stored_backlight_registers.BL_PWM_PERIOD_CNTL = 0;
+	base->stored_backlight_registers.LVTMA_PWRSEQ_REF_DIV_BL_PWM_REF_DIV = 0;
+
+	dce_panel_cntl->regs = regs;
+	dce_panel_cntl->shift = shift;
+	dce_panel_cntl->mask = mask;
+
+	dce_panel_cntl->base.funcs = &dce_link_panel_cntl_funcs;
+	dce_panel_cntl->base.ctx = init_data->ctx;
+	dce_panel_cntl->base.inst = init_data->inst;
+	dce_panel_cntl->base.pwrseq_inst = 0;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_panel_cntl.h

@@ -0,0 +1,129 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *  and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_PANEL_CNTL__DCE_H__
+#define __DC_PANEL_CNTL__DCE_H__
+
+#include "panel_cntl.h"
+
+/* set register offset with instance */
+#define DCE_PANEL_CNTL_SR(reg_name, block)\
+	.reg_name = mm ## block ## _ ## reg_name
+
+#define DCE_PANEL_CNTL_REG_LIST()\
+	DCE_PANEL_CNTL_SR(PWRSEQ_CNTL, LVTMA), \
+	DCE_PANEL_CNTL_SR(PWRSEQ_STATE, LVTMA), \
+	DCE_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \
+	SR(BL_PWM_CNTL), \
+	SR(BL_PWM_CNTL2), \
+	SR(BL_PWM_PERIOD_CNTL), \
+	SR(BL_PWM_GRP1_REG_LOCK), \
+	SR(BIOS_SCRATCH_2)
+
+#define DCN_PANEL_CNTL_SR(reg_name, block)\
+	.reg_name = BASE(mm ## block ## _ ## reg_name ## _BASE_IDX) + \
+					mm ## block ## _ ## reg_name
+
+#define DCN_PANEL_CNTL_REG_LIST()\
+	DCN_PANEL_CNTL_SR(PWRSEQ_CNTL, LVTMA), \
+	DCN_PANEL_CNTL_SR(PWRSEQ_STATE, LVTMA), \
+	DCN_PANEL_CNTL_SR(PWRSEQ_REF_DIV, LVTMA), \
+	SR(BL_PWM_CNTL), \
+	SR(BL_PWM_CNTL2), \
+	SR(BL_PWM_PERIOD_CNTL), \
+	SR(BL_PWM_GRP1_REG_LOCK), \
+	NBIO_SR(BIOS_SCRATCH_2)
+
+#define DCE_PANEL_CNTL_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+#define DCE_PANEL_CNTL_MASK_SH_LIST(mask_sh) \
+	DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh),\
+	DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_BLON_OVRD, mask_sh),\
+	DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_DIGON, mask_sh),\
+	DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_DIGON_OVRD, mask_sh),\
+	DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_CNTL, LVTMA_PWRSEQ_TARGET_STATE, mask_sh), \
+	DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh), \
+	DCE_PANEL_CNTL_SF(LVTMA_PWRSEQ_REF_DIV, BL_PWM_REF_DIV, mask_sh), \
+	DCE_PANEL_CNTL_SF(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD, mask_sh), \
+	DCE_PANEL_CNTL_SF(BL_PWM_PERIOD_CNTL, BL_PWM_PERIOD_BITCNT, mask_sh), \
+	DCE_PANEL_CNTL_SF(BL_PWM_CNTL, BL_ACTIVE_INT_FRAC_CNT, mask_sh), \
+	DCE_PANEL_CNTL_SF(BL_PWM_CNTL, BL_PWM_FRACTIONAL_EN, mask_sh), \
+	DCE_PANEL_CNTL_SF(BL_PWM_CNTL, BL_PWM_EN, mask_sh), \
+	DCE_PANEL_CNTL_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN, mask_sh), \
+	DCE_PANEL_CNTL_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_LOCK, mask_sh), \
+	DCE_PANEL_CNTL_SF(BL_PWM_GRP1_REG_LOCK, BL_PWM_GRP1_REG_UPDATE_PENDING, mask_sh)
+
+#define DCE_PANEL_CNTL_REG_FIELD_LIST(type) \
+	type LVTMA_BLON;\
+	type LVTMA_BLON_OVRD;\
+	type LVTMA_DIGON;\
+	type LVTMA_DIGON_OVRD;\
+	type LVTMA_PWRSEQ_TARGET_STATE; \
+	type LVTMA_PWRSEQ_TARGET_STATE_R; \
+	type BL_PWM_REF_DIV; \
+	type BL_PWM_EN; \
+	type BL_ACTIVE_INT_FRAC_CNT; \
+	type BL_PWM_FRACTIONAL_EN; \
+	type BL_PWM_PERIOD; \
+	type BL_PWM_PERIOD_BITCNT; \
+	type BL_PWM_GRP1_IGNORE_MASTER_LOCK_EN; \
+	type BL_PWM_GRP1_REG_LOCK; \
+	type BL_PWM_GRP1_REG_UPDATE_PENDING
+
+struct dce_panel_cntl_shift {
+	DCE_PANEL_CNTL_REG_FIELD_LIST(uint8_t);
+};
+
+struct dce_panel_cntl_mask {
+	DCE_PANEL_CNTL_REG_FIELD_LIST(uint32_t);
+};
+
+struct dce_panel_cntl_registers {
+	uint32_t PWRSEQ_CNTL;
+	uint32_t PWRSEQ_STATE;
+	uint32_t BL_PWM_CNTL;
+	uint32_t BL_PWM_CNTL2;
+	uint32_t BL_PWM_PERIOD_CNTL;
+	uint32_t BL_PWM_GRP1_REG_LOCK;
+	uint32_t PWRSEQ_REF_DIV;
+	uint32_t BIOS_SCRATCH_2;
+};
+
+struct dce_panel_cntl {
+	struct panel_cntl base;
+	const struct dce_panel_cntl_registers *regs;
+	const struct dce_panel_cntl_shift *shift;
+	const struct dce_panel_cntl_mask *mask;
+};
+
+void dce_panel_cntl_construct(
+	struct dce_panel_cntl *panel_cntl,
+	const struct panel_cntl_init_data *init_data,
+	const struct dce_panel_cntl_registers *regs,
+	const struct dce_panel_cntl_shift *shift,
+	const struct dce_panel_cntl_mask *mask);
+
+#endif /* __DC_PANEL_CNTL__DCE_H__ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_scl_filters_old.c

@@ -0,0 +1,25 @@
+/*
+ * Copyright 2012-16 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.h

@@ -0,0 +1,749 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ *  and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_STREAM_ENCODER_DCE110_H__
+#define __DC_STREAM_ENCODER_DCE110_H__
+
+#include "stream_encoder.h"
+
+#define DCE110STRENC_FROM_STRENC(stream_encoder)\
+	container_of(stream_encoder, struct dce110_stream_encoder, base)
+
+#ifndef TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK
+	#define TMDS_CNTL__TMDS_PIXEL_ENCODING_MASK       0x00000010L
+	#define TMDS_CNTL__TMDS_COLOR_FORMAT_MASK         0x00000300L
+	#define	TMDS_CNTL__TMDS_PIXEL_ENCODING__SHIFT     0x00000004
+	#define	TMDS_CNTL__TMDS_COLOR_FORMAT__SHIFT       0x00000008
+#endif
+
+
+#define SE_COMMON_REG_LIST_DCE_BASE(id) \
+	SE_COMMON_REG_LIST_BASE(id),\
+	SRI(AFMT_AVI_INFO0, DIG, id), \
+	SRI(AFMT_AVI_INFO1, DIG, id), \
+	SRI(AFMT_AVI_INFO2, DIG, id), \
+	SRI(AFMT_AVI_INFO3, DIG, id)
+
+#define SE_COMMON_REG_LIST_BASE(id) \
+	SRI(AFMT_GENERIC_0, DIG, id), \
+	SRI(AFMT_GENERIC_1, DIG, id), \
+	SRI(AFMT_GENERIC_2, DIG, id), \
+	SRI(AFMT_GENERIC_3, DIG, id), \
+	SRI(AFMT_GENERIC_4, DIG, id), \
+	SRI(AFMT_GENERIC_5, DIG, id), \
+	SRI(AFMT_GENERIC_6, DIG, id), \
+	SRI(AFMT_GENERIC_7, DIG, id), \
+	SRI(AFMT_GENERIC_HDR, DIG, id), \
+	SRI(AFMT_INFOFRAME_CONTROL0, DIG, id), \
+	SRI(AFMT_VBI_PACKET_CONTROL, DIG, id), \
+	SRI(AFMT_AUDIO_PACKET_CONTROL, DIG, id), \
+	SRI(AFMT_AUDIO_PACKET_CONTROL2, DIG, id), \
+	SRI(AFMT_AUDIO_SRC_CONTROL, DIG, id), \
+	SRI(AFMT_60958_0, DIG, id), \
+	SRI(AFMT_60958_1, DIG, id), \
+	SRI(AFMT_60958_2, DIG, id), \
+	SRI(DIG_FE_CNTL, DIG, id), \
+	SR(DAC_SOURCE_SELECT), \
+	SRI(HDMI_CONTROL, DIG, id), \
+	SRI(HDMI_GC, DIG, id), \
+	SRI(HDMI_GENERIC_PACKET_CONTROL0, DIG, id), \
+	SRI(HDMI_GENERIC_PACKET_CONTROL1, DIG, id), \
+	SRI(HDMI_INFOFRAME_CONTROL0, DIG, id), \
+	SRI(HDMI_INFOFRAME_CONTROL1, DIG, id), \
+	SRI(HDMI_VBI_PACKET_CONTROL, DIG, id), \
+	SRI(HDMI_AUDIO_PACKET_CONTROL, DIG, id),\
+	SRI(HDMI_ACR_PACKET_CONTROL, DIG, id),\
+	SRI(HDMI_ACR_32_0, DIG, id),\
+	SRI(HDMI_ACR_32_1, DIG, id),\
+	SRI(HDMI_ACR_44_0, DIG, id),\
+	SRI(HDMI_ACR_44_1, DIG, id),\
+	SRI(HDMI_ACR_48_0, DIG, id),\
+	SRI(HDMI_ACR_48_1, DIG, id),\
+	SRI(TMDS_CNTL, DIG, id), \
+	SRI(DP_MSE_RATE_CNTL, DP, id), \
+	SRI(DP_MSE_RATE_UPDATE, DP, id), \
+	SRI(DP_PIXEL_FORMAT, DP, id), \
+	SRI(DP_SEC_CNTL, DP, id), \
+	SRI(DP_STEER_FIFO, DP, id), \
+	SRI(DP_VID_M, DP, id), \
+	SRI(DP_VID_N, DP, id), \
+	SRI(DP_VID_STREAM_CNTL, DP, id), \
+	SRI(DP_VID_TIMING, DP, id), \
+	SRI(DP_SEC_AUD_N, DP, id), \
+	SRI(DP_SEC_TIMESTAMP, DP, id)
+
+#define SE_COMMON_REG_LIST(id)\
+	SE_COMMON_REG_LIST_DCE_BASE(id), \
+	SRI(AFMT_CNTL, DIG, id), \
+	SRI(DP_MSA_MISC, DP, id)
+
+#define SE_DCN_REG_LIST(id)\
+	SE_COMMON_REG_LIST_BASE(id),\
+	SRI(AFMT_CNTL, DIG, id),\
+	SRI(AFMT_VBI_PACKET_CONTROL1, DIG, id),\
+	SRI(HDMI_GENERIC_PACKET_CONTROL2, DIG, id), \
+	SRI(HDMI_GENERIC_PACKET_CONTROL3, DIG, id), \
+	SRI(DP_DB_CNTL, DP, id), \
+	SRI(DP_MSA_MISC, DP, id), \
+	SRI(DP_MSA_COLORIMETRY, DP, id), \
+	SRI(DP_MSA_TIMING_PARAM1, DP, id), \
+	SRI(DP_MSA_TIMING_PARAM2, DP, id), \
+	SRI(DP_MSA_TIMING_PARAM3, DP, id), \
+	SRI(DP_MSA_TIMING_PARAM4, DP, id), \
+	SRI(HDMI_DB_CONTROL, DIG, id)
+
+#define SE_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+#define SE_COMMON_MASK_SH_LIST_DCE_COMMON(mask_sh)\
+	SE_SF(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_INDEX, mask_sh),\
+	SE_SF(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC0_UPDATE, mask_sh),\
+	SE_SF(AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC2_UPDATE, mask_sh),\
+	SE_SF(AFMT_GENERIC_HDR, AFMT_GENERIC_HB0, mask_sh),\
+	SE_SF(AFMT_GENERIC_HDR, AFMT_GENERIC_HB1, mask_sh),\
+	SE_SF(AFMT_GENERIC_HDR, AFMT_GENERIC_HB2, mask_sh),\
+	SE_SF(AFMT_GENERIC_HDR, AFMT_GENERIC_HB3, mask_sh),\
+	SE_SF(HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC0_CONT, mask_sh),\
+	SE_SF(HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC0_SEND, mask_sh),\
+	SE_SF(HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC0_LINE, mask_sh),\
+	SE_SF(HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC1_CONT, mask_sh),\
+	SE_SF(HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC1_SEND, mask_sh),\
+	SE_SF(HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC1_LINE, mask_sh),\
+	SE_SF(DP_PIXEL_FORMAT, DP_PIXEL_ENCODING, mask_sh),\
+	SE_SF(DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH, mask_sh),\
+	SE_SF(DP_PIXEL_FORMAT, DP_DYN_RANGE, mask_sh),\
+	SE_SF(DP_PIXEL_FORMAT, DP_YCBCR_RANGE, mask_sh),\
+	SE_SF(HDMI_CONTROL, HDMI_PACKET_GEN_VERSION, mask_sh),\
+	SE_SF(HDMI_CONTROL, HDMI_KEEPOUT_MODE, mask_sh),\
+	SE_SF(HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, mask_sh),\
+	SE_SF(HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, mask_sh),\
+	SE_SF(HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, mask_sh),\
+	SE_SF(HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, mask_sh),\
+	SE_SF(HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, mask_sh),\
+	SE_SF(HDMI_VBI_PACKET_CONTROL, HDMI_ACP_SEND, mask_sh),\
+	SE_SF(HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, mask_sh),\
+	SE_SF(AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, mask_sh),\
+	SE_SF(HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, mask_sh),\
+	SE_SF(HDMI_GC, HDMI_GC_AVMUTE, mask_sh),\
+	SE_SF(DP_MSE_RATE_CNTL, DP_MSE_RATE_X, mask_sh),\
+	SE_SF(DP_MSE_RATE_CNTL, DP_MSE_RATE_Y, mask_sh),\
+	SE_SF(DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING, mask_sh),\
+	SE_SF(AFMT_AVI_INFO3, AFMT_AVI_INFO_VERSION, mask_sh),\
+	SE_SF(HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, mask_sh),\
+	SE_SF(HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, mask_sh),\
+	SE_SF(HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_GSP1_ENABLE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_AVI_ENABLE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_MPG_ENABLE, mask_sh),\
+	SE_SF(DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, mask_sh),\
+	SE_SF(DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, mask_sh),\
+	SE_SF(DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS, mask_sh),\
+	SE_SF(DP_STEER_FIFO, DP_STEER_FIFO_RESET, mask_sh),\
+	SE_SF(DP_VID_TIMING, DP_VID_M_N_GEN_EN, mask_sh),\
+	SE_SF(DP_VID_N, DP_VID_N, mask_sh),\
+	SE_SF(DP_VID_M, DP_VID_M, mask_sh),\
+	SE_SF(DIG_FE_CNTL, DIG_START, mask_sh),\
+	SE_SF(DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, mask_sh),\
+	SE_SF(DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, mask_sh),\
+	SE_SF(AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, mask_sh),\
+	SE_SF(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, mask_sh),\
+	SE_SF(HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, mask_sh),\
+	SE_SF(HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, mask_sh),\
+	SE_SF(AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, mask_sh),\
+	SE_SF(AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_LAYOUT_OVRD, mask_sh),\
+	SE_SF(AFMT_AUDIO_PACKET_CONTROL2, AFMT_60958_OSF_OVRD, mask_sh),\
+	SE_SF(HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, mask_sh),\
+	SE_SF(HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, mask_sh),\
+	SE_SF(HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUDIO_PRIORITY, mask_sh),\
+	SE_SF(HDMI_ACR_32_0, HDMI_ACR_CTS_32, mask_sh),\
+	SE_SF(HDMI_ACR_32_1, HDMI_ACR_N_32, mask_sh),\
+	SE_SF(HDMI_ACR_44_0, HDMI_ACR_CTS_44, mask_sh),\
+	SE_SF(HDMI_ACR_44_1, HDMI_ACR_N_44, mask_sh),\
+	SE_SF(HDMI_ACR_48_0, HDMI_ACR_CTS_48, mask_sh),\
+	SE_SF(HDMI_ACR_48_1, HDMI_ACR_N_48, mask_sh),\
+	SE_SF(AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, mask_sh),\
+	SE_SF(AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, mask_sh),\
+	SE_SF(AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, mask_sh),\
+	SE_SF(AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, mask_sh),\
+	SE_SF(AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, mask_sh),\
+	SE_SF(AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, mask_sh),\
+	SE_SF(AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, mask_sh),\
+	SE_SF(AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, mask_sh),\
+	SE_SF(AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, mask_sh),\
+	SE_SF(DP_SEC_AUD_N, DP_SEC_AUD_N, mask_sh),\
+	SE_SF(DP_SEC_TIMESTAMP, DP_SEC_TIMESTAMP_MODE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_ASP_ENABLE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_ATP_ENABLE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_AIP_ENABLE, mask_sh),\
+	SE_SF(DP_SEC_CNTL, DP_SEC_ACM_ENABLE, mask_sh),\
+	SE_SF(AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, mask_sh),\
+	SE_SF(DIG_FE_CNTL, DIG_SOURCE_SELECT, mask_sh)
+
+#define SE_COMMON_MASK_SH_LIST_SOC(mask_sh)\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_INDEX, mask_sh),\
+	SE_SF(DIG0_AFMT_GENERIC_HDR, AFMT_GENERIC_HB0, mask_sh),\
+	SE_SF(DIG0_AFMT_GENERIC_HDR, AFMT_GENERIC_HB1, mask_sh),\
+	SE_SF(DIG0_AFMT_GENERIC_HDR, AFMT_GENERIC_HB2, mask_sh),\
+	SE_SF(DIG0_AFMT_GENERIC_HDR, AFMT_GENERIC_HB3, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC0_CONT, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC0_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC0_LINE, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC1_CONT, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC1_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC1_LINE, mask_sh),\
+	SE_SF(DP0_DP_PIXEL_FORMAT, DP_PIXEL_ENCODING, mask_sh),\
+	SE_SF(DP0_DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_PACKET_GEN_VERSION, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_KEEPOUT_MODE, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_DATA_SCRAMBLE_EN, mask_sh),\
+	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, mask_sh),\
+	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_ACP_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, mask_sh),\
+	SE_SF(DIG0_AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, mask_sh),\
+	SE_SF(DIG0_HDMI_GC, HDMI_GC_AVMUTE, mask_sh),\
+	SE_SF(DP0_DP_MSE_RATE_CNTL, DP_MSE_RATE_X, mask_sh),\
+	SE_SF(DP0_DP_MSE_RATE_CNTL, DP_MSE_RATE_Y, mask_sh),\
+	SE_SF(DP0_DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP1_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_MPG_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, mask_sh),\
+	SE_SF(DP0_DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS, mask_sh),\
+	SE_SF(DP0_DP_STEER_FIFO, DP_STEER_FIFO_RESET, mask_sh),\
+	SE_SF(DP0_DP_VID_TIMING, DP_VID_M_N_GEN_EN, mask_sh),\
+	SE_SF(DP0_DP_VID_N, DP_VID_N, mask_sh),\
+	SE_SF(DP0_DP_VID_M, DP_VID_M, mask_sh),\
+	SE_SF(DIG0_DIG_FE_CNTL, DIG_START, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, mask_sh),\
+	SE_SF(DIG0_HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, mask_sh),\
+	SE_SF(DIG0_HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_LAYOUT_OVRD, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL2, AFMT_60958_OSF_OVRD, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUDIO_PRIORITY, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_32_0, HDMI_ACR_CTS_32, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_32_1, HDMI_ACR_N_32, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_44_0, HDMI_ACR_CTS_44, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_44_1, HDMI_ACR_N_44, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_48_0, HDMI_ACR_CTS_48, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_48_1, HDMI_ACR_N_48, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, mask_sh),\
+	SE_SF(DP0_DP_SEC_AUD_N, DP_SEC_AUD_N, mask_sh),\
+	SE_SF(DP0_DP_SEC_TIMESTAMP, DP_SEC_TIMESTAMP_MODE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_ASP_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_ATP_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_AIP_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_ACM_ENABLE, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, mask_sh),\
+	SE_SF(DIG0_AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_CLOCK_CHANNEL_RATE, mask_sh),\
+	SE_SF(DIG0_DIG_FE_CNTL, TMDS_PIXEL_ENCODING, mask_sh),\
+	SE_SF(DIG0_DIG_FE_CNTL, TMDS_COLOR_FORMAT, mask_sh),\
+	SE_SF(DIG0_DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, mask_sh),\
+	SE_SF(DIG0_DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, mask_sh),\
+	SE_SF(DIG0_DIG_FE_CNTL, DIG_SOURCE_SELECT, mask_sh)
+
+#define SE_COMMON_MASK_SH_LIST_DCE80_100(mask_sh)\
+	SE_COMMON_MASK_SH_LIST_DCE_COMMON(mask_sh),\
+	SE_SF(TMDS_CNTL, TMDS_PIXEL_ENCODING, mask_sh),\
+	SE_SF(TMDS_CNTL, TMDS_COLOR_FORMAT, mask_sh),\
+	SE_SF(DAC_SOURCE_SELECT, DAC_SOURCE_SELECT, mask_sh)
+
+#define SE_COMMON_MASK_SH_LIST_DCE110(mask_sh)\
+	SE_COMMON_MASK_SH_LIST_DCE_COMMON(mask_sh),\
+	SE_SF(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, mask_sh),\
+	SE_SF(HDMI_CONTROL, HDMI_CLOCK_CHANNEL_RATE, mask_sh),\
+	SE_SF(HDMI_CONTROL, HDMI_DATA_SCRAMBLE_EN, mask_sh),\
+	SE_SF(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, mask_sh),\
+	SE_SF(DIG_FE_CNTL, TMDS_COLOR_FORMAT, mask_sh),\
+	SE_SF(DIG_FE_CNTL, DIG_STEREOSYNC_SELECT, mask_sh),\
+	SE_SF(DIG_FE_CNTL, DIG_STEREOSYNC_GATE_EN, mask_sh)
+
+#define SE_COMMON_MASK_SH_LIST_DCE112(mask_sh)\
+	SE_COMMON_MASK_SH_LIST_DCE_COMMON(mask_sh),\
+	SE_SF(AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, mask_sh),\
+	SE_SF(HDMI_CONTROL, HDMI_CLOCK_CHANNEL_RATE, mask_sh),\
+	SE_SF(HDMI_CONTROL, HDMI_DATA_SCRAMBLE_EN, mask_sh),\
+	SE_SF(DIG_FE_CNTL, TMDS_PIXEL_ENCODING, mask_sh),\
+	SE_SF(DIG_FE_CNTL, TMDS_COLOR_FORMAT, mask_sh),\
+	SE_SF(DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, mask_sh)
+
+#define SE_COMMON_MASK_SH_LIST_DCE120(mask_sh)\
+	SE_COMMON_MASK_SH_LIST_SOC(mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC0_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC2_UPDATE, mask_sh),\
+	SE_SF(DP0_DP_PIXEL_FORMAT, DP_DYN_RANGE, mask_sh),\
+	SE_SF(DP0_DP_PIXEL_FORMAT, DP_YCBCR_RANGE, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_AVI_ENABLE, mask_sh),\
+	SE_SF(DIG0_AFMT_AVI_INFO3, AFMT_AVI_INFO_VERSION, mask_sh),\
+	SE_SF(DP0_DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, mask_sh)
+
+#define SE_COMMON_MASK_SH_LIST_DCN10(mask_sh)\
+	SE_COMMON_MASK_SH_LIST_SOC(mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_LOCK_STATUS, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_CONFLICT_CLR, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC0_FRAME_UPDATE_PENDING, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC1_FRAME_UPDATE_PENDING, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC2_FRAME_UPDATE_PENDING, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC3_FRAME_UPDATE_PENDING, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC4_FRAME_UPDATE_PENDING, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC5_FRAME_UPDATE_PENDING, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC6_FRAME_UPDATE_PENDING, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC7_FRAME_UPDATE_PENDING, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC0_FRAME_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC1_FRAME_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC2_FRAME_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC3_FRAME_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC4_FRAME_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC5_FRAME_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC6_FRAME_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL1, AFMT_GENERIC7_FRAME_UPDATE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP4_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP5_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP6_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP7_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_DB_CNTL, DP_DB_DISABLE, mask_sh),\
+	SE_SF(DP0_DP_MSA_COLORIMETRY, DP_MSA_MISC0, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM1, DP_MSA_HTOTAL, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM1, DP_MSA_VTOTAL, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM2, DP_MSA_HSTART, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM2, DP_MSA_VSTART, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM3, DP_MSA_HSYNCWIDTH, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM3, DP_MSA_HSYNCPOLARITY, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM3, DP_MSA_VSYNCWIDTH, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM3, DP_MSA_VSYNCPOLARITY, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM4, DP_MSA_HWIDTH, mask_sh),\
+	SE_SF(DP0_DP_MSA_TIMING_PARAM4, DP_MSA_VHEIGHT, mask_sh),\
+	SE_SF(DIG0_HDMI_DB_CONTROL, HDMI_DB_DISABLE, mask_sh),\
+	SE_SF(DP0_DP_VID_TIMING, DP_VID_N_MUL, mask_sh)
+
+struct dce_stream_encoder_shift {
+	uint8_t AFMT_GENERIC_INDEX;
+	uint8_t AFMT_GENERIC0_UPDATE;
+	uint8_t AFMT_GENERIC2_UPDATE;
+	uint8_t AFMT_GENERIC_HB0;
+	uint8_t AFMT_GENERIC_HB1;
+	uint8_t AFMT_GENERIC_HB2;
+	uint8_t AFMT_GENERIC_HB3;
+	uint8_t AFMT_GENERIC_LOCK_STATUS;
+	uint8_t AFMT_GENERIC_CONFLICT;
+	uint8_t AFMT_GENERIC_CONFLICT_CLR;
+	uint8_t AFMT_GENERIC0_FRAME_UPDATE_PENDING;
+	uint8_t AFMT_GENERIC1_FRAME_UPDATE_PENDING;
+	uint8_t AFMT_GENERIC2_FRAME_UPDATE_PENDING;
+	uint8_t AFMT_GENERIC3_FRAME_UPDATE_PENDING;
+	uint8_t AFMT_GENERIC4_FRAME_UPDATE_PENDING;
+	uint8_t AFMT_GENERIC5_FRAME_UPDATE_PENDING;
+	uint8_t AFMT_GENERIC6_FRAME_UPDATE_PENDING;
+	uint8_t AFMT_GENERIC7_FRAME_UPDATE_PENDING;
+	uint8_t AFMT_GENERIC0_FRAME_UPDATE;
+	uint8_t AFMT_GENERIC1_FRAME_UPDATE;
+	uint8_t AFMT_GENERIC2_FRAME_UPDATE;
+	uint8_t AFMT_GENERIC3_FRAME_UPDATE;
+	uint8_t AFMT_GENERIC4_FRAME_UPDATE;
+	uint8_t AFMT_GENERIC5_FRAME_UPDATE;
+	uint8_t AFMT_GENERIC6_FRAME_UPDATE;
+	uint8_t AFMT_GENERIC7_FRAME_UPDATE;
+	uint8_t HDMI_GENERIC0_CONT;
+	uint8_t HDMI_GENERIC0_SEND;
+	uint8_t HDMI_GENERIC0_LINE;
+	uint8_t HDMI_GENERIC1_CONT;
+	uint8_t HDMI_GENERIC1_SEND;
+	uint8_t HDMI_GENERIC1_LINE;
+	uint8_t DP_PIXEL_ENCODING;
+	uint8_t DP_COMPONENT_DEPTH;
+	uint8_t DP_DYN_RANGE;
+	uint8_t DP_YCBCR_RANGE;
+	uint8_t HDMI_PACKET_GEN_VERSION;
+	uint8_t HDMI_KEEPOUT_MODE;
+	uint8_t HDMI_DEEP_COLOR_ENABLE;
+	uint8_t HDMI_CLOCK_CHANNEL_RATE;
+	uint8_t HDMI_DEEP_COLOR_DEPTH;
+	uint8_t HDMI_GC_CONT;
+	uint8_t HDMI_GC_SEND;
+	uint8_t HDMI_NULL_SEND;
+	uint8_t HDMI_DATA_SCRAMBLE_EN;
+	uint8_t HDMI_ACP_SEND;
+	uint8_t HDMI_AUDIO_INFO_SEND;
+	uint8_t AFMT_AUDIO_INFO_UPDATE;
+	uint8_t HDMI_AUDIO_INFO_LINE;
+	uint8_t HDMI_GC_AVMUTE;
+	uint8_t DP_MSE_RATE_X;
+	uint8_t DP_MSE_RATE_Y;
+	uint8_t DP_MSE_RATE_UPDATE_PENDING;
+	uint8_t AFMT_AVI_INFO_VERSION;
+	uint8_t HDMI_AVI_INFO_SEND;
+	uint8_t HDMI_AVI_INFO_CONT;
+	uint8_t HDMI_AVI_INFO_LINE;
+	uint8_t DP_SEC_GSP0_ENABLE;
+	uint8_t DP_SEC_STREAM_ENABLE;
+	uint8_t DP_SEC_GSP1_ENABLE;
+	uint8_t DP_SEC_GSP2_ENABLE;
+	uint8_t DP_SEC_GSP3_ENABLE;
+	uint8_t DP_SEC_GSP4_ENABLE;
+	uint8_t DP_SEC_GSP5_ENABLE;
+	uint8_t DP_SEC_GSP6_ENABLE;
+	uint8_t DP_SEC_GSP7_ENABLE;
+	uint8_t DP_SEC_AVI_ENABLE;
+	uint8_t DP_SEC_MPG_ENABLE;
+	uint8_t DP_VID_STREAM_DIS_DEFER;
+	uint8_t DP_VID_STREAM_ENABLE;
+	uint8_t DP_VID_STREAM_STATUS;
+	uint8_t DP_STEER_FIFO_RESET;
+	uint8_t DP_VID_M_N_GEN_EN;
+	uint8_t DP_VID_N;
+	uint8_t DP_VID_M;
+	uint8_t DIG_START;
+	uint8_t AFMT_AUDIO_SRC_SELECT;
+	uint8_t AFMT_AUDIO_CHANNEL_ENABLE;
+	uint8_t HDMI_AUDIO_PACKETS_PER_LINE;
+	uint8_t HDMI_AUDIO_DELAY_EN;
+	uint8_t AFMT_60958_CS_UPDATE;
+	uint8_t AFMT_AUDIO_LAYOUT_OVRD;
+	uint8_t AFMT_60958_OSF_OVRD;
+	uint8_t HDMI_ACR_AUTO_SEND;
+	uint8_t HDMI_ACR_SOURCE;
+	uint8_t HDMI_ACR_AUDIO_PRIORITY;
+	uint8_t HDMI_ACR_CTS_32;
+	uint8_t HDMI_ACR_N_32;
+	uint8_t HDMI_ACR_CTS_44;
+	uint8_t HDMI_ACR_N_44;
+	uint8_t HDMI_ACR_CTS_48;
+	uint8_t HDMI_ACR_N_48;
+	uint8_t AFMT_60958_CS_CHANNEL_NUMBER_L;
+	uint8_t AFMT_60958_CS_CLOCK_ACCURACY;
+	uint8_t AFMT_60958_CS_CHANNEL_NUMBER_R;
+	uint8_t AFMT_60958_CS_CHANNEL_NUMBER_2;
+	uint8_t AFMT_60958_CS_CHANNEL_NUMBER_3;
+	uint8_t AFMT_60958_CS_CHANNEL_NUMBER_4;
+	uint8_t AFMT_60958_CS_CHANNEL_NUMBER_5;
+	uint8_t AFMT_60958_CS_CHANNEL_NUMBER_6;
+	uint8_t AFMT_60958_CS_CHANNEL_NUMBER_7;
+	uint8_t DP_SEC_AUD_N;
+	uint8_t DP_SEC_TIMESTAMP_MODE;
+	uint8_t DP_SEC_ASP_ENABLE;
+	uint8_t DP_SEC_ATP_ENABLE;
+	uint8_t DP_SEC_AIP_ENABLE;
+	uint8_t DP_SEC_ACM_ENABLE;
+	uint8_t AFMT_AUDIO_SAMPLE_SEND;
+	uint8_t AFMT_AUDIO_CLOCK_EN;
+	uint8_t TMDS_PIXEL_ENCODING;
+	uint8_t TMDS_COLOR_FORMAT;
+	uint8_t DIG_STEREOSYNC_SELECT;
+	uint8_t DIG_STEREOSYNC_GATE_EN;
+	uint8_t DP_DB_DISABLE;
+	uint8_t DP_MSA_MISC0;
+	uint8_t DP_MSA_HTOTAL;
+	uint8_t DP_MSA_VTOTAL;
+	uint8_t DP_MSA_HSTART;
+	uint8_t DP_MSA_VSTART;
+	uint8_t DP_MSA_HSYNCWIDTH;
+	uint8_t DP_MSA_HSYNCPOLARITY;
+	uint8_t DP_MSA_VSYNCWIDTH;
+	uint8_t DP_MSA_VSYNCPOLARITY;
+	uint8_t DP_MSA_HWIDTH;
+	uint8_t DP_MSA_VHEIGHT;
+	uint8_t HDMI_DB_DISABLE;
+	uint8_t DP_VID_N_MUL;
+	uint8_t DP_VID_M_DOUBLE_VALUE_EN;
+	uint8_t DIG_SOURCE_SELECT;
+	uint8_t DAC_SOURCE_SELECT;
+};
+
+struct dce_stream_encoder_mask {
+	uint32_t AFMT_GENERIC_INDEX;
+	uint32_t AFMT_GENERIC0_UPDATE;
+	uint32_t AFMT_GENERIC2_UPDATE;
+	uint32_t AFMT_GENERIC_HB0;
+	uint32_t AFMT_GENERIC_HB1;
+	uint32_t AFMT_GENERIC_HB2;
+	uint32_t AFMT_GENERIC_HB3;
+	uint32_t AFMT_GENERIC_LOCK_STATUS;
+	uint32_t AFMT_GENERIC_CONFLICT;
+	uint32_t AFMT_GENERIC_CONFLICT_CLR;
+	uint32_t AFMT_GENERIC0_FRAME_UPDATE_PENDING;
+	uint32_t AFMT_GENERIC1_FRAME_UPDATE_PENDING;
+	uint32_t AFMT_GENERIC2_FRAME_UPDATE_PENDING;
+	uint32_t AFMT_GENERIC3_FRAME_UPDATE_PENDING;
+	uint32_t AFMT_GENERIC4_FRAME_UPDATE_PENDING;
+	uint32_t AFMT_GENERIC5_FRAME_UPDATE_PENDING;
+	uint32_t AFMT_GENERIC6_FRAME_UPDATE_PENDING;
+	uint32_t AFMT_GENERIC7_FRAME_UPDATE_PENDING;
+	uint32_t AFMT_GENERIC0_FRAME_UPDATE;
+	uint32_t AFMT_GENERIC1_FRAME_UPDATE;
+	uint32_t AFMT_GENERIC2_FRAME_UPDATE;
+	uint32_t AFMT_GENERIC3_FRAME_UPDATE;
+	uint32_t AFMT_GENERIC4_FRAME_UPDATE;
+	uint32_t AFMT_GENERIC5_FRAME_UPDATE;
+	uint32_t AFMT_GENERIC6_FRAME_UPDATE;
+	uint32_t AFMT_GENERIC7_FRAME_UPDATE;
+	uint32_t HDMI_GENERIC0_CONT;
+	uint32_t HDMI_GENERIC0_SEND;
+	uint32_t HDMI_GENERIC0_LINE;
+	uint32_t HDMI_GENERIC1_CONT;
+	uint32_t HDMI_GENERIC1_SEND;
+	uint32_t HDMI_GENERIC1_LINE;
+	uint32_t DP_PIXEL_ENCODING;
+	uint32_t DP_COMPONENT_DEPTH;
+	uint32_t DP_DYN_RANGE;
+	uint32_t DP_YCBCR_RANGE;
+	uint32_t HDMI_PACKET_GEN_VERSION;
+	uint32_t HDMI_KEEPOUT_MODE;
+	uint32_t HDMI_DEEP_COLOR_ENABLE;
+	uint32_t HDMI_CLOCK_CHANNEL_RATE;
+	uint32_t HDMI_DEEP_COLOR_DEPTH;
+	uint32_t HDMI_GC_CONT;
+	uint32_t HDMI_GC_SEND;
+	uint32_t HDMI_NULL_SEND;
+	uint32_t HDMI_DATA_SCRAMBLE_EN;
+	uint32_t HDMI_ACP_SEND;
+	uint32_t HDMI_AUDIO_INFO_SEND;
+	uint32_t AFMT_AUDIO_INFO_UPDATE;
+	uint32_t HDMI_AUDIO_INFO_LINE;
+	uint32_t HDMI_GC_AVMUTE;
+	uint32_t DP_MSE_RATE_X;
+	uint32_t DP_MSE_RATE_Y;
+	uint32_t DP_MSE_RATE_UPDATE_PENDING;
+	uint32_t AFMT_AVI_INFO_VERSION;
+	uint32_t HDMI_AVI_INFO_SEND;
+	uint32_t HDMI_AVI_INFO_CONT;
+	uint32_t HDMI_AVI_INFO_LINE;
+	uint32_t DP_SEC_GSP0_ENABLE;
+	uint32_t DP_SEC_STREAM_ENABLE;
+	uint32_t DP_SEC_GSP1_ENABLE;
+	uint32_t DP_SEC_GSP2_ENABLE;
+	uint32_t DP_SEC_GSP3_ENABLE;
+	uint32_t DP_SEC_GSP4_ENABLE;
+	uint32_t DP_SEC_GSP5_ENABLE;
+	uint32_t DP_SEC_GSP6_ENABLE;
+	uint32_t DP_SEC_GSP7_ENABLE;
+	uint32_t DP_SEC_AVI_ENABLE;
+	uint32_t DP_SEC_MPG_ENABLE;
+	uint32_t DP_VID_STREAM_DIS_DEFER;
+	uint32_t DP_VID_STREAM_ENABLE;
+	uint32_t DP_VID_STREAM_STATUS;
+	uint32_t DP_STEER_FIFO_RESET;
+	uint32_t DP_VID_M_N_GEN_EN;
+	uint32_t DP_VID_N;
+	uint32_t DP_VID_M;
+	uint32_t DIG_START;
+	uint32_t AFMT_AUDIO_SRC_SELECT;
+	uint32_t AFMT_AUDIO_CHANNEL_ENABLE;
+	uint32_t HDMI_AUDIO_PACKETS_PER_LINE;
+	uint32_t HDMI_AUDIO_DELAY_EN;
+	uint32_t AFMT_60958_CS_UPDATE;
+	uint32_t AFMT_AUDIO_LAYOUT_OVRD;
+	uint32_t AFMT_60958_OSF_OVRD;
+	uint32_t HDMI_ACR_AUTO_SEND;
+	uint32_t HDMI_ACR_SOURCE;
+	uint32_t HDMI_ACR_AUDIO_PRIORITY;
+	uint32_t HDMI_ACR_CTS_32;
+	uint32_t HDMI_ACR_N_32;
+	uint32_t HDMI_ACR_CTS_44;
+	uint32_t HDMI_ACR_N_44;
+	uint32_t HDMI_ACR_CTS_48;
+	uint32_t HDMI_ACR_N_48;
+	uint32_t AFMT_60958_CS_CHANNEL_NUMBER_L;
+	uint32_t AFMT_60958_CS_CLOCK_ACCURACY;
+	uint32_t AFMT_60958_CS_CHANNEL_NUMBER_R;
+	uint32_t AFMT_60958_CS_CHANNEL_NUMBER_2;
+	uint32_t AFMT_60958_CS_CHANNEL_NUMBER_3;
+	uint32_t AFMT_60958_CS_CHANNEL_NUMBER_4;
+	uint32_t AFMT_60958_CS_CHANNEL_NUMBER_5;
+	uint32_t AFMT_60958_CS_CHANNEL_NUMBER_6;
+	uint32_t AFMT_60958_CS_CHANNEL_NUMBER_7;
+	uint32_t DP_SEC_AUD_N;
+	uint32_t DP_SEC_TIMESTAMP_MODE;
+	uint32_t DP_SEC_ASP_ENABLE;
+	uint32_t DP_SEC_ATP_ENABLE;
+	uint32_t DP_SEC_AIP_ENABLE;
+	uint32_t DP_SEC_ACM_ENABLE;
+	uint32_t AFMT_AUDIO_SAMPLE_SEND;
+	uint32_t AFMT_AUDIO_CLOCK_EN;
+	uint32_t TMDS_PIXEL_ENCODING;
+	uint32_t DIG_STEREOSYNC_SELECT;
+	uint32_t DIG_STEREOSYNC_GATE_EN;
+	uint32_t TMDS_COLOR_FORMAT;
+	uint32_t DP_DB_DISABLE;
+	uint32_t DP_MSA_MISC0;
+	uint32_t DP_MSA_HTOTAL;
+	uint32_t DP_MSA_VTOTAL;
+	uint32_t DP_MSA_HSTART;
+	uint32_t DP_MSA_VSTART;
+	uint32_t DP_MSA_HSYNCWIDTH;
+	uint32_t DP_MSA_HSYNCPOLARITY;
+	uint32_t DP_MSA_VSYNCWIDTH;
+	uint32_t DP_MSA_VSYNCPOLARITY;
+	uint32_t DP_MSA_HWIDTH;
+	uint32_t DP_MSA_VHEIGHT;
+	uint32_t HDMI_DB_DISABLE;
+	uint32_t DP_VID_N_MUL;
+	uint32_t DP_VID_M_DOUBLE_VALUE_EN;
+	uint32_t DIG_SOURCE_SELECT;
+	uint32_t DAC_SOURCE_SELECT;
+};
+
+struct dce110_stream_enc_registers {
+	uint32_t AFMT_CNTL;
+	uint32_t AFMT_AVI_INFO0;
+	uint32_t AFMT_AVI_INFO1;
+	uint32_t AFMT_AVI_INFO2;
+	uint32_t AFMT_AVI_INFO3;
+	uint32_t AFMT_GENERIC_0;
+	uint32_t AFMT_GENERIC_1;
+	uint32_t AFMT_GENERIC_2;
+	uint32_t AFMT_GENERIC_3;
+	uint32_t AFMT_GENERIC_4;
+	uint32_t AFMT_GENERIC_5;
+	uint32_t AFMT_GENERIC_6;
+	uint32_t AFMT_GENERIC_7;
+	uint32_t AFMT_GENERIC_HDR;
+	uint32_t AFMT_INFOFRAME_CONTROL0;
+	uint32_t AFMT_VBI_PACKET_CONTROL;
+	uint32_t AFMT_VBI_PACKET_CONTROL1;
+	uint32_t AFMT_AUDIO_PACKET_CONTROL;
+	uint32_t AFMT_AUDIO_PACKET_CONTROL2;
+	uint32_t AFMT_AUDIO_SRC_CONTROL;
+	uint32_t AFMT_60958_0;
+	uint32_t AFMT_60958_1;
+	uint32_t AFMT_60958_2;
+	uint32_t DIG_FE_CNTL;
+	uint32_t DAC_SOURCE_SELECT;
+	uint32_t DP_MSE_RATE_CNTL;
+	uint32_t DP_MSE_RATE_UPDATE;
+	uint32_t DP_PIXEL_FORMAT;
+	uint32_t DP_SEC_CNTL;
+	uint32_t DP_STEER_FIFO;
+	uint32_t DP_VID_M;
+	uint32_t DP_VID_N;
+	uint32_t DP_VID_STREAM_CNTL;
+	uint32_t DP_VID_TIMING;
+	uint32_t DP_SEC_AUD_N;
+	uint32_t DP_SEC_TIMESTAMP;
+	uint32_t HDMI_CONTROL;
+	uint32_t HDMI_GC;
+	uint32_t HDMI_GENERIC_PACKET_CONTROL0;
+	uint32_t HDMI_GENERIC_PACKET_CONTROL1;
+	uint32_t HDMI_GENERIC_PACKET_CONTROL2;
+	uint32_t HDMI_GENERIC_PACKET_CONTROL3;
+	uint32_t HDMI_INFOFRAME_CONTROL0;
+	uint32_t HDMI_INFOFRAME_CONTROL1;
+	uint32_t HDMI_VBI_PACKET_CONTROL;
+	uint32_t HDMI_AUDIO_PACKET_CONTROL;
+	uint32_t HDMI_ACR_PACKET_CONTROL;
+	uint32_t HDMI_ACR_32_0;
+	uint32_t HDMI_ACR_32_1;
+	uint32_t HDMI_ACR_44_0;
+	uint32_t HDMI_ACR_44_1;
+	uint32_t HDMI_ACR_48_0;
+	uint32_t HDMI_ACR_48_1;
+	uint32_t TMDS_CNTL;
+	uint32_t DP_DB_CNTL;
+	uint32_t DP_MSA_MISC;
+	uint32_t DP_MSA_COLORIMETRY;
+	uint32_t DP_MSA_TIMING_PARAM1;
+	uint32_t DP_MSA_TIMING_PARAM2;
+	uint32_t DP_MSA_TIMING_PARAM3;
+	uint32_t DP_MSA_TIMING_PARAM4;
+	uint32_t HDMI_DB_CONTROL;
+};
+
+struct dce110_stream_encoder {
+	struct stream_encoder base;
+	const struct dce110_stream_enc_registers *regs;
+	const struct dce_stream_encoder_shift *se_shift;
+	const struct dce_stream_encoder_mask *se_mask;
+};
+
+void dce110_stream_encoder_construct(
+	struct dce110_stream_encoder *enc110,
+	struct dc_context *ctx,
+	struct dc_bios *bp,
+	enum engine_id eng_id,
+	const struct dce110_stream_enc_registers *regs,
+	const struct dce_stream_encoder_shift *se_shift,
+	const struct dce_stream_encoder_mask *se_mask);
+
+void dce110_analog_stream_encoder_construct(
+	struct dce110_stream_encoder *enc110,
+	struct dc_context *ctx,
+	struct dc_bios *bp,
+	enum engine_id eng_id,
+	const struct dce110_stream_enc_registers *regs,
+	const struct dce_stream_encoder_shift *se_shift,
+	const struct dce_stream_encoder_mask *se_mask);
+
+void dce110_se_audio_mute_control(
+	struct stream_encoder *enc, bool mute);
+
+void dce110_se_dp_audio_setup(
+	struct stream_encoder *enc,
+	unsigned int az_inst,
+	struct audio_info *info);
+
+void dce110_se_dp_audio_enable(
+		struct stream_encoder *enc);
+
+void dce110_se_dp_audio_disable(
+		struct stream_encoder *enc);
+
+void dce110_se_hdmi_audio_setup(
+	struct stream_encoder *enc,
+	unsigned int az_inst,
+	struct audio_info *info,
+	struct audio_crtc_info *audio_crtc_info);
+
+void dce110_se_hdmi_audio_disable(
+	struct stream_encoder *enc);
+
+#endif /* __DC_STREAM_ENCODER_DCE110_H__ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h

@@ -0,0 +1,699 @@
+/*
+ * Copyright 2012-16 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef _DCE_DCE_TRANSFORM_H_
+#define _DCE_DCE_TRANSFORM_H_
+
+
+#include "transform.h"
+
+#define TO_DCE_TRANSFORM(transform)\
+	container_of(transform, struct dce_transform, base)
+
+#define LB_TOTAL_NUMBER_OF_ENTRIES 1712
+#define LB_BITS_PER_ENTRY 144
+
+#define XFM_COMMON_REG_LIST_DCE_BASE(id) \
+	SRI(LB_DATA_FORMAT, LB, id), \
+	SRI(GAMUT_REMAP_CONTROL, DCP, id), \
+	SRI(GAMUT_REMAP_C11_C12, DCP, id), \
+	SRI(GAMUT_REMAP_C13_C14, DCP, id), \
+	SRI(GAMUT_REMAP_C21_C22, DCP, id), \
+	SRI(GAMUT_REMAP_C23_C24, DCP, id), \
+	SRI(GAMUT_REMAP_C31_C32, DCP, id), \
+	SRI(GAMUT_REMAP_C33_C34, DCP, id), \
+	SRI(OUTPUT_CSC_C11_C12, DCP, id), \
+	SRI(OUTPUT_CSC_C13_C14, DCP, id), \
+	SRI(OUTPUT_CSC_C21_C22, DCP, id), \
+	SRI(OUTPUT_CSC_C23_C24, DCP, id), \
+	SRI(OUTPUT_CSC_C31_C32, DCP, id), \
+	SRI(OUTPUT_CSC_C33_C34, DCP, id), \
+	SRI(OUTPUT_CSC_CONTROL, DCP, id), \
+	SRI(REGAMMA_CNTLA_START_CNTL, DCP, id), \
+	SRI(REGAMMA_CNTLA_SLOPE_CNTL, DCP, id), \
+	SRI(REGAMMA_CNTLA_END_CNTL1, DCP, id), \
+	SRI(REGAMMA_CNTLA_END_CNTL2, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_0_1, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_2_3, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_4_5, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_6_7, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_8_9, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_10_11, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_12_13, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_14_15, DCP, id), \
+	SRI(REGAMMA_LUT_WRITE_EN_MASK, DCP, id), \
+	SRI(REGAMMA_LUT_INDEX, DCP, id), \
+	SRI(REGAMMA_LUT_DATA, DCP, id), \
+	SRI(REGAMMA_CONTROL, DCP, id), \
+	SRI(DENORM_CONTROL, DCP, id), \
+	SRI(DCP_SPATIAL_DITHER_CNTL, DCP, id), \
+	SRI(OUT_ROUND_CONTROL, DCP, id), \
+	SRI(OUT_CLAMP_CONTROL_R_CR, DCP, id), \
+	SRI(OUT_CLAMP_CONTROL_G_Y, DCP, id), \
+	SRI(OUT_CLAMP_CONTROL_B_CB, DCP, id), \
+	SRI(SCL_MODE, SCL, id), \
+	SRI(SCL_TAP_CONTROL, SCL, id), \
+	SRI(SCL_CONTROL, SCL, id), \
+	SRI(SCL_BYPASS_CONTROL, SCL, id), \
+	SRI(EXT_OVERSCAN_LEFT_RIGHT, SCL, id), \
+	SRI(EXT_OVERSCAN_TOP_BOTTOM, SCL, id), \
+	SRI(SCL_VERT_FILTER_CONTROL, SCL, id), \
+	SRI(SCL_HORZ_FILTER_CONTROL, SCL, id), \
+	SRI(SCL_COEF_RAM_SELECT, SCL, id), \
+	SRI(SCL_COEF_RAM_TAP_DATA, SCL, id), \
+	SRI(VIEWPORT_START, SCL, id), \
+	SRI(VIEWPORT_SIZE, SCL, id), \
+	SRI(SCL_HORZ_FILTER_SCALE_RATIO, SCL, id), \
+	SRI(SCL_VERT_FILTER_SCALE_RATIO, SCL, id), \
+	SRI(SCL_HORZ_FILTER_INIT, SCL, id), \
+	SRI(SCL_VERT_FILTER_INIT, SCL, id), \
+	SRI(SCL_AUTOMATIC_MODE_CONTROL, SCL, id), \
+	SRI(LB_MEMORY_CTRL, LB, id), \
+	SRI(SCL_UPDATE, SCL, id), \
+	SRI(SCL_F_SHARP_CONTROL, SCL, id)
+
+#define XFM_COMMON_REG_LIST_DCE80(id) \
+	XFM_COMMON_REG_LIST_DCE_BASE(id), \
+	SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id)
+
+#define XFM_COMMON_REG_LIST_DCE100(id) \
+	XFM_COMMON_REG_LIST_DCE_BASE(id), \
+	SRI(DCFE_MEM_PWR_CTRL, CRTC, id), \
+	SRI(DCFE_MEM_PWR_STATUS, CRTC, id)
+
+#define XFM_COMMON_REG_LIST_DCE110(id) \
+	XFM_COMMON_REG_LIST_DCE_BASE(id), \
+	SRI(DCFE_MEM_PWR_CTRL, DCFE, id), \
+	SRI(DCFE_MEM_PWR_STATUS, DCFE, id)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define XFM_COMMON_REG_LIST_DCE60_BASE(id) \
+	SRI(DATA_FORMAT, LB, id), \
+	SRI(GAMUT_REMAP_CONTROL, DCP, id), \
+	SRI(GAMUT_REMAP_C11_C12, DCP, id), \
+	SRI(GAMUT_REMAP_C13_C14, DCP, id), \
+	SRI(GAMUT_REMAP_C21_C22, DCP, id), \
+	SRI(GAMUT_REMAP_C23_C24, DCP, id), \
+	SRI(GAMUT_REMAP_C31_C32, DCP, id), \
+	SRI(GAMUT_REMAP_C33_C34, DCP, id), \
+	SRI(OUTPUT_CSC_C11_C12, DCP, id), \
+	SRI(OUTPUT_CSC_C13_C14, DCP, id), \
+	SRI(OUTPUT_CSC_C21_C22, DCP, id), \
+	SRI(OUTPUT_CSC_C23_C24, DCP, id), \
+	SRI(OUTPUT_CSC_C31_C32, DCP, id), \
+	SRI(OUTPUT_CSC_C33_C34, DCP, id), \
+	SRI(OUTPUT_CSC_CONTROL, DCP, id), \
+	SRI(REGAMMA_CNTLA_START_CNTL, DCP, id), \
+	SRI(REGAMMA_CNTLA_SLOPE_CNTL, DCP, id), \
+	SRI(REGAMMA_CNTLA_END_CNTL1, DCP, id), \
+	SRI(REGAMMA_CNTLA_END_CNTL2, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_0_1, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_2_3, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_4_5, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_6_7, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_8_9, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_10_11, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_12_13, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_14_15, DCP, id), \
+	SRI(REGAMMA_LUT_WRITE_EN_MASK, DCP, id), \
+	SRI(REGAMMA_LUT_INDEX, DCP, id), \
+	SRI(REGAMMA_LUT_DATA, DCP, id), \
+	SRI(REGAMMA_CONTROL, DCP, id), \
+	SRI(DENORM_CONTROL, DCP, id), \
+	SRI(DCP_SPATIAL_DITHER_CNTL, DCP, id), \
+	SRI(OUT_ROUND_CONTROL, DCP, id), \
+	SRI(SCL_TAP_CONTROL, SCL, id), \
+	SRI(SCL_CONTROL, SCL, id), \
+	SRI(SCL_BYPASS_CONTROL, SCL, id), \
+	SRI(EXT_OVERSCAN_LEFT_RIGHT, SCL, id), \
+	SRI(EXT_OVERSCAN_TOP_BOTTOM, SCL, id), \
+	SRI(SCL_VERT_FILTER_CONTROL, SCL, id), \
+	SRI(SCL_HORZ_FILTER_CONTROL, SCL, id), \
+	SRI(SCL_COEF_RAM_SELECT, SCL, id), \
+	SRI(SCL_COEF_RAM_TAP_DATA, SCL, id), \
+	SRI(VIEWPORT_START, SCL, id), \
+	SRI(VIEWPORT_SIZE, SCL, id), \
+	SRI(SCL_SCALER_ENABLE, SCL, id), \
+	SRI(SCL_HORZ_FILTER_INIT_RGB_LUMA, SCL, id), \
+	SRI(SCL_HORZ_FILTER_INIT_CHROMA, SCL, id), \
+	SRI(SCL_HORZ_FILTER_SCALE_RATIO, SCL, id), \
+	SRI(SCL_VERT_FILTER_SCALE_RATIO, SCL, id), \
+	SRI(SCL_VERT_FILTER_INIT, SCL, id), \
+	SRI(SCL_AUTOMATIC_MODE_CONTROL, SCL, id), \
+	SRI(DC_LB_MEMORY_SPLIT, LB, id), \
+	SRI(DC_LB_MEM_SIZE, LB, id), \
+	SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id), \
+	SRI(SCL_UPDATE, SCL, id), \
+	SRI(SCL_F_SHARP_CONTROL, SCL, id)
+
+#define XFM_COMMON_REG_LIST_DCE60(id) \
+	XFM_COMMON_REG_LIST_DCE60_BASE(id), \
+	SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id)
+#endif
+
+#define XFM_SF(reg_name, field_name, post_fix)\
+	.field_name = reg_name ## __ ## field_name ## post_fix
+
+#define XFM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh) \
+	XFM_SF(OUT_CLAMP_CONTROL_B_CB, OUT_CLAMP_MIN_B_CB, mask_sh), \
+	XFM_SF(OUT_CLAMP_CONTROL_B_CB, OUT_CLAMP_MAX_B_CB, mask_sh), \
+	XFM_SF(OUT_CLAMP_CONTROL_G_Y, OUT_CLAMP_MIN_G_Y, mask_sh), \
+	XFM_SF(OUT_CLAMP_CONTROL_G_Y, OUT_CLAMP_MAX_G_Y, mask_sh), \
+	XFM_SF(OUT_CLAMP_CONTROL_R_CR, OUT_CLAMP_MIN_R_CR, mask_sh), \
+	XFM_SF(OUT_CLAMP_CONTROL_R_CR, OUT_CLAMP_MAX_R_CR, mask_sh), \
+	XFM_SF(OUT_ROUND_CONTROL, OUT_ROUND_TRUNC_MODE, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_EN, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_MODE, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_DEPTH, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_FRAME_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_RGB_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_HIGHPASS_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DENORM_CONTROL, DENORM_MODE, mask_sh), \
+	XFM_SF(LB_DATA_FORMAT, PIXEL_DEPTH, mask_sh), \
+	XFM_SF(LB_DATA_FORMAT, PIXEL_EXPAN_MODE, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C11_C12, GAMUT_REMAP_C11, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C11_C12, GAMUT_REMAP_C12, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C13_C14, GAMUT_REMAP_C13, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C13_C14, GAMUT_REMAP_C14, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C21_C22, GAMUT_REMAP_C21, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C21_C22, GAMUT_REMAP_C22, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C23_C24, GAMUT_REMAP_C23, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C23_C24, GAMUT_REMAP_C24, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C31_C32, GAMUT_REMAP_C31, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C31_C32, GAMUT_REMAP_C32, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C33_C34, GAMUT_REMAP_C33, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C33_C34, GAMUT_REMAP_C34, mask_sh), \
+	XFM_SF(GAMUT_REMAP_CONTROL, GRPH_GAMUT_REMAP_MODE, mask_sh), \
+	XFM_SF(OUTPUT_CSC_C11_C12, OUTPUT_CSC_C11, mask_sh),\
+	XFM_SF(OUTPUT_CSC_C11_C12, OUTPUT_CSC_C12, mask_sh),\
+	XFM_SF(OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_SLOPE_CNTL, REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_END_CNTL1, REGAMMA_CNTLA_EXP_REGION_END, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_BASE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_SLOPE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, mask_sh),\
+	XFM_SF(REGAMMA_LUT_WRITE_EN_MASK, REGAMMA_LUT_WRITE_EN_MASK, mask_sh),\
+	XFM_SF(REGAMMA_CONTROL, GRPH_REGAMMA_MODE, mask_sh),\
+	XFM_SF(SCL_MODE, SCL_MODE, mask_sh), \
+	XFM_SF(SCL_TAP_CONTROL, SCL_H_NUM_OF_TAPS, mask_sh), \
+	XFM_SF(SCL_TAP_CONTROL, SCL_V_NUM_OF_TAPS, mask_sh), \
+	XFM_SF(SCL_CONTROL, SCL_BOUNDARY_MODE, mask_sh), \
+	XFM_SF(SCL_BYPASS_CONTROL, SCL_BYPASS_MODE, mask_sh), \
+	XFM_SF(EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_LEFT, mask_sh), \
+	XFM_SF(EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_RIGHT, mask_sh), \
+	XFM_SF(EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_TOP, mask_sh), \
+	XFM_SF(EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_BOTTOM, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_SELECT, SCL_C_RAM_FILTER_TYPE, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_SELECT, SCL_C_RAM_PHASE, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_SELECT, SCL_C_RAM_TAP_PAIR_IDX, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_EVEN_TAP_COEF_EN, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_EVEN_TAP_COEF, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_ODD_TAP_COEF_EN, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_ODD_TAP_COEF, mask_sh), \
+	XFM_SF(VIEWPORT_START, VIEWPORT_X_START, mask_sh), \
+	XFM_SF(VIEWPORT_START, VIEWPORT_Y_START, mask_sh), \
+	XFM_SF(VIEWPORT_SIZE, VIEWPORT_HEIGHT, mask_sh), \
+	XFM_SF(VIEWPORT_SIZE, VIEWPORT_WIDTH, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_SCALE_RATIO, SCL_H_SCALE_RATIO, mask_sh), \
+	XFM_SF(SCL_VERT_FILTER_SCALE_RATIO, SCL_V_SCALE_RATIO, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_INIT, SCL_H_INIT_INT, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_INIT, SCL_H_INIT_FRAC, mask_sh), \
+	XFM_SF(SCL_VERT_FILTER_INIT, SCL_V_INIT_INT, mask_sh), \
+	XFM_SF(SCL_VERT_FILTER_INIT, SCL_V_INIT_FRAC, mask_sh), \
+	XFM_SF(LB_MEMORY_CTRL, LB_MEMORY_CONFIG, mask_sh), \
+	XFM_SF(LB_MEMORY_CTRL, LB_MEMORY_SIZE, mask_sh), \
+	XFM_SF(SCL_VERT_FILTER_CONTROL, SCL_V_2TAP_HARDCODE_COEF_EN, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_CONTROL, SCL_H_2TAP_HARDCODE_COEF_EN, mask_sh), \
+	XFM_SF(SCL_UPDATE, SCL_COEF_UPDATE_COMPLETE, mask_sh), \
+	XFM_SF(LB_DATA_FORMAT, ALPHA_EN, mask_sh)
+
+#define XFM_COMMON_MASK_SH_LIST_DCE80(mask_sh) \
+	XFM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
+	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, REGAMMA_LUT_LIGHT_SLEEP_DIS, mask_sh),\
+	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, DCP_LUT_LIGHT_SLEEP_DIS, mask_sh),\
+	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, REGAMMA_LUT_MEM_PWR_STATE, mask_sh)
+
+#define XFM_COMMON_MASK_SH_LIST_DCE110(mask_sh) \
+	XFM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
+	XFM_SF(DCFE_MEM_PWR_CTRL, SCL_COEFF_MEM_PWR_DIS, mask_sh), \
+	XFM_SF(DCFE_MEM_PWR_STATUS, SCL_COEFF_MEM_PWR_STATE, mask_sh), \
+	XFM_SF(DCFE_MEM_PWR_CTRL, DCP_REGAMMA_MEM_PWR_DIS, mask_sh),\
+	XFM_SF(DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh),\
+	XFM_SF(DCFE_MEM_PWR_STATUS, DCP_REGAMMA_MEM_PWR_STATE, mask_sh),\
+	XFM_SF(SCL_MODE, SCL_PSCL_EN, mask_sh)
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+#define XFM_COMMON_MASK_SH_LIST_DCE60(mask_sh) \
+	XFM_COMMON_MASK_SH_LIST_DCE60_COMMON_BASE(mask_sh), \
+	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, REGAMMA_LUT_LIGHT_SLEEP_DIS, mask_sh),\
+	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, DCP_LUT_LIGHT_SLEEP_DIS, mask_sh),\
+	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, REGAMMA_LUT_MEM_PWR_STATE, mask_sh)
+
+#define XFM_COMMON_MASK_SH_LIST_DCE60_COMMON_BASE(mask_sh) \
+	XFM_SF(OUT_ROUND_CONTROL, OUT_ROUND_TRUNC_MODE, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_EN, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_MODE, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_DEPTH, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_FRAME_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_RGB_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP_SPATIAL_DITHER_CNTL, DCP_HIGHPASS_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DENORM_CONTROL, DENORM_MODE, mask_sh), \
+	XFM_SF(DATA_FORMAT, INTERLEAVE_EN, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C11_C12, GAMUT_REMAP_C11, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C11_C12, GAMUT_REMAP_C12, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C13_C14, GAMUT_REMAP_C13, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C13_C14, GAMUT_REMAP_C14, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C21_C22, GAMUT_REMAP_C21, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C21_C22, GAMUT_REMAP_C22, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C23_C24, GAMUT_REMAP_C23, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C23_C24, GAMUT_REMAP_C24, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C31_C32, GAMUT_REMAP_C31, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C31_C32, GAMUT_REMAP_C32, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C33_C34, GAMUT_REMAP_C33, mask_sh), \
+	XFM_SF(GAMUT_REMAP_C33_C34, GAMUT_REMAP_C34, mask_sh), \
+	XFM_SF(GAMUT_REMAP_CONTROL, GRPH_GAMUT_REMAP_MODE, mask_sh), \
+	XFM_SF(OUTPUT_CSC_C11_C12, OUTPUT_CSC_C11, mask_sh),\
+	XFM_SF(OUTPUT_CSC_C11_C12, OUTPUT_CSC_C12, mask_sh),\
+	XFM_SF(OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_SLOPE_CNTL, REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_END_CNTL1, REGAMMA_CNTLA_EXP_REGION_END, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_BASE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_SLOPE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, mask_sh),\
+	XFM_SF(REGAMMA_LUT_WRITE_EN_MASK, REGAMMA_LUT_WRITE_EN_MASK, mask_sh),\
+	XFM_SF(REGAMMA_CONTROL, GRPH_REGAMMA_MODE, mask_sh),\
+	XFM_SF(SCL_TAP_CONTROL, SCL_H_NUM_OF_TAPS, mask_sh), \
+	XFM_SF(SCL_TAP_CONTROL, SCL_V_NUM_OF_TAPS, mask_sh), \
+	XFM_SF(SCL_BYPASS_CONTROL, SCL_BYPASS_MODE, mask_sh), \
+	XFM_SF(EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_LEFT, mask_sh), \
+	XFM_SF(EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_RIGHT, mask_sh), \
+	XFM_SF(EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_TOP, mask_sh), \
+	XFM_SF(EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_BOTTOM, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_SELECT, SCL_C_RAM_FILTER_TYPE, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_SELECT, SCL_C_RAM_PHASE, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_SELECT, SCL_C_RAM_TAP_PAIR_IDX, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_EVEN_TAP_COEF_EN, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_EVEN_TAP_COEF, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_ODD_TAP_COEF_EN, mask_sh), \
+	XFM_SF(SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_ODD_TAP_COEF, mask_sh), \
+	XFM_SF(VIEWPORT_START, VIEWPORT_X_START, mask_sh), \
+	XFM_SF(VIEWPORT_START, VIEWPORT_Y_START, mask_sh), \
+	XFM_SF(VIEWPORT_SIZE, VIEWPORT_HEIGHT, mask_sh), \
+	XFM_SF(VIEWPORT_SIZE, VIEWPORT_WIDTH, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_SCALE_RATIO, SCL_H_SCALE_RATIO, mask_sh), \
+	XFM_SF(SCL_VERT_FILTER_SCALE_RATIO, SCL_V_SCALE_RATIO, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_INIT_RGB_LUMA, SCL_H_INIT_INT_RGB_Y, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_INIT_RGB_LUMA, SCL_H_INIT_FRAC_RGB_Y, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_INIT_CHROMA, SCL_H_INIT_INT_CBCR, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_INIT_CHROMA, SCL_H_INIT_FRAC_CBCR, mask_sh), \
+	XFM_SF(SCL_VERT_FILTER_INIT, SCL_V_INIT_INT, mask_sh), \
+	XFM_SF(SCL_VERT_FILTER_INIT, SCL_V_INIT_FRAC, mask_sh), \
+	XFM_SF(SCL_HORZ_FILTER_CONTROL, SCL_H_FILTER_PICK_NEAREST, mask_sh), \
+	XFM_SF(SCL_VERT_FILTER_CONTROL, SCL_V_FILTER_PICK_NEAREST, mask_sh), \
+	XFM_SF(DC_LB_MEMORY_SPLIT, DC_LB_MEMORY_CONFIG, mask_sh), \
+	XFM_SF(DC_LB_MEM_SIZE, DC_LB_MEM_SIZE, mask_sh)
+#endif
+
+#define XFM_COMMON_MASK_SH_LIST_SOC_BASE(mask_sh) \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_B_CB, OUT_CLAMP_MIN_B_CB, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_B_CB, OUT_CLAMP_MAX_B_CB, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_G_Y, OUT_CLAMP_MIN_G_Y, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_G_Y, OUT_CLAMP_MAX_G_Y, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_R_CR, OUT_CLAMP_MIN_R_CR, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_R_CR, OUT_CLAMP_MAX_R_CR, mask_sh), \
+	XFM_SF(DCP0_OUT_ROUND_CONTROL, OUT_ROUND_TRUNC_MODE, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_EN, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_MODE, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_DEPTH, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_FRAME_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_RGB_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_HIGHPASS_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP0_DENORM_CONTROL, DENORM_MODE, mask_sh), \
+	XFM_SF(LB0_LB_DATA_FORMAT, PIXEL_DEPTH, mask_sh), \
+	XFM_SF(LB0_LB_DATA_FORMAT, PIXEL_EXPAN_MODE, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C11_C12, GAMUT_REMAP_C11, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C11_C12, GAMUT_REMAP_C12, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C13_C14, GAMUT_REMAP_C13, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C13_C14, GAMUT_REMAP_C14, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C21_C22, GAMUT_REMAP_C21, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C21_C22, GAMUT_REMAP_C22, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C23_C24, GAMUT_REMAP_C23, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C23_C24, GAMUT_REMAP_C24, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C31_C32, GAMUT_REMAP_C31, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C31_C32, GAMUT_REMAP_C32, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C33_C34, GAMUT_REMAP_C33, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C33_C34, GAMUT_REMAP_C34, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_CONTROL, GRPH_GAMUT_REMAP_MODE, mask_sh), \
+	XFM_SF(DCP0_OUTPUT_CSC_C11_C12, OUTPUT_CSC_C11, mask_sh),\
+	XFM_SF(DCP0_OUTPUT_CSC_C11_C12, OUTPUT_CSC_C12, mask_sh),\
+	XFM_SF(DCP0_OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_SLOPE_CNTL, REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_END_CNTL1, REGAMMA_CNTLA_EXP_REGION_END, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_BASE, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_SLOPE, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CONTROL, GRPH_REGAMMA_MODE, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_LUT_WRITE_EN_MASK, REGAMMA_LUT_WRITE_EN_MASK, mask_sh),\
+	XFM_SF(SCL0_SCL_MODE, SCL_MODE, mask_sh), \
+	XFM_SF(SCL0_SCL_TAP_CONTROL, SCL_H_NUM_OF_TAPS, mask_sh), \
+	XFM_SF(SCL0_SCL_TAP_CONTROL, SCL_V_NUM_OF_TAPS, mask_sh), \
+	XFM_SF(SCL0_SCL_CONTROL, SCL_BOUNDARY_MODE, mask_sh), \
+	XFM_SF(SCL0_SCL_BYPASS_CONTROL, SCL_BYPASS_MODE, mask_sh), \
+	XFM_SF(SCL0_EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_LEFT, mask_sh), \
+	XFM_SF(SCL0_EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_RIGHT, mask_sh), \
+	XFM_SF(SCL0_EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_TOP, mask_sh), \
+	XFM_SF(SCL0_EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_BOTTOM, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_SELECT, SCL_C_RAM_FILTER_TYPE, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_SELECT, SCL_C_RAM_PHASE, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_SELECT, SCL_C_RAM_TAP_PAIR_IDX, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_EVEN_TAP_COEF_EN, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_EVEN_TAP_COEF, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_ODD_TAP_COEF_EN, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_ODD_TAP_COEF, mask_sh), \
+	XFM_SF(SCL0_VIEWPORT_START, VIEWPORT_X_START, mask_sh), \
+	XFM_SF(SCL0_VIEWPORT_START, VIEWPORT_Y_START, mask_sh), \
+	XFM_SF(SCL0_VIEWPORT_SIZE, VIEWPORT_HEIGHT, mask_sh), \
+	XFM_SF(SCL0_VIEWPORT_SIZE, VIEWPORT_WIDTH, mask_sh), \
+	XFM_SF(SCL0_SCL_HORZ_FILTER_SCALE_RATIO, SCL_H_SCALE_RATIO, mask_sh), \
+	XFM_SF(SCL0_SCL_VERT_FILTER_SCALE_RATIO, SCL_V_SCALE_RATIO, mask_sh), \
+	XFM_SF(SCL0_SCL_HORZ_FILTER_INIT, SCL_H_INIT_INT, mask_sh), \
+	XFM_SF(SCL0_SCL_HORZ_FILTER_INIT, SCL_H_INIT_FRAC, mask_sh), \
+	XFM_SF(SCL0_SCL_VERT_FILTER_INIT, SCL_V_INIT_INT, mask_sh), \
+	XFM_SF(SCL0_SCL_VERT_FILTER_INIT, SCL_V_INIT_FRAC, mask_sh), \
+	XFM_SF(LB0_LB_MEMORY_CTRL, LB_MEMORY_CONFIG, mask_sh), \
+	XFM_SF(LB0_LB_MEMORY_CTRL, LB_MEMORY_SIZE, mask_sh), \
+	XFM_SF(SCL0_SCL_VERT_FILTER_CONTROL, SCL_V_2TAP_HARDCODE_COEF_EN, mask_sh), \
+	XFM_SF(SCL0_SCL_HORZ_FILTER_CONTROL, SCL_H_2TAP_HARDCODE_COEF_EN, mask_sh), \
+	XFM_SF(SCL0_SCL_UPDATE, SCL_COEF_UPDATE_COMPLETE, mask_sh), \
+	XFM_SF(LB0_LB_DATA_FORMAT, ALPHA_EN, mask_sh), \
+	XFM_SF(DCFE0_DCFE_MEM_PWR_CTRL, SCL_COEFF_MEM_PWR_DIS, mask_sh), \
+	XFM_SF(DCFE0_DCFE_MEM_PWR_CTRL, DCP_REGAMMA_MEM_PWR_DIS, mask_sh),\
+	XFM_SF(DCFE0_DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh),\
+	XFM_SF(DCFE0_DCFE_MEM_PWR_STATUS, SCL_COEFF_MEM_PWR_STATE, mask_sh), \
+	XFM_SF(SCL0_SCL_MODE, SCL_PSCL_EN, mask_sh)
+
+#define XFM_REG_FIELD_LIST(type) \
+	type OUT_CLAMP_MIN_B_CB; \
+	type OUT_CLAMP_MAX_B_CB; \
+	type OUT_CLAMP_MIN_G_Y; \
+	type OUT_CLAMP_MAX_G_Y; \
+	type OUT_CLAMP_MIN_R_CR; \
+	type OUT_CLAMP_MAX_R_CR; \
+	type OUT_ROUND_TRUNC_MODE; \
+	type DCP_SPATIAL_DITHER_EN; \
+	type DCP_SPATIAL_DITHER_MODE; \
+	type DCP_SPATIAL_DITHER_DEPTH; \
+	type DCP_FRAME_RANDOM_ENABLE; \
+	type DCP_RGB_RANDOM_ENABLE; \
+	type DCP_HIGHPASS_RANDOM_ENABLE; \
+	type DENORM_MODE; \
+	type INTERLEAVE_EN; \
+	type PIXEL_DEPTH; \
+	type PIXEL_EXPAN_MODE; \
+	type GAMUT_REMAP_C11; \
+	type GAMUT_REMAP_C12; \
+	type GAMUT_REMAP_C13; \
+	type GAMUT_REMAP_C14; \
+	type GAMUT_REMAP_C21; \
+	type GAMUT_REMAP_C22; \
+	type GAMUT_REMAP_C23; \
+	type GAMUT_REMAP_C24; \
+	type GAMUT_REMAP_C31; \
+	type GAMUT_REMAP_C32; \
+	type GAMUT_REMAP_C33; \
+	type GAMUT_REMAP_C34; \
+	type GRPH_GAMUT_REMAP_MODE; \
+	type OUTPUT_CSC_C11; \
+	type OUTPUT_CSC_C12; \
+	type OUTPUT_CSC_GRPH_MODE; \
+	type DCP_REGAMMA_MEM_PWR_DIS; \
+	type DCP_LUT_MEM_PWR_DIS; \
+	type REGAMMA_LUT_LIGHT_SLEEP_DIS; \
+	type DCP_LUT_LIGHT_SLEEP_DIS; \
+	type REGAMMA_CNTLA_EXP_REGION_START; \
+	type REGAMMA_CNTLA_EXP_REGION_START_SEGMENT; \
+	type REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE; \
+	type REGAMMA_CNTLA_EXP_REGION_END; \
+	type REGAMMA_CNTLA_EXP_REGION_END_BASE; \
+	type REGAMMA_CNTLA_EXP_REGION_END_SLOPE; \
+	type REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET; \
+	type REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS; \
+	type REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET; \
+	type REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS; \
+	type DCP_REGAMMA_MEM_PWR_STATE; \
+	type REGAMMA_LUT_MEM_PWR_STATE; \
+	type REGAMMA_LUT_WRITE_EN_MASK; \
+	type GRPH_REGAMMA_MODE; \
+	type SCL_MODE; \
+	type SCL_BYPASS_MODE; \
+	type SCL_PSCL_EN; \
+	type SCL_H_NUM_OF_TAPS; \
+	type SCL_V_NUM_OF_TAPS; \
+	type SCL_BOUNDARY_MODE; \
+	type EXT_OVERSCAN_LEFT; \
+	type EXT_OVERSCAN_RIGHT; \
+	type EXT_OVERSCAN_TOP; \
+	type EXT_OVERSCAN_BOTTOM; \
+	type SCL_COEFF_MEM_PWR_DIS; \
+	type SCL_COEFF_MEM_PWR_STATE; \
+	type SCL_C_RAM_FILTER_TYPE; \
+	type SCL_C_RAM_PHASE; \
+	type SCL_C_RAM_TAP_PAIR_IDX; \
+	type SCL_C_RAM_EVEN_TAP_COEF_EN; \
+	type SCL_C_RAM_EVEN_TAP_COEF; \
+	type SCL_C_RAM_ODD_TAP_COEF_EN; \
+	type SCL_C_RAM_ODD_TAP_COEF; \
+	type VIEWPORT_X_START; \
+	type VIEWPORT_Y_START; \
+	type VIEWPORT_HEIGHT; \
+	type VIEWPORT_WIDTH; \
+	type SCL_H_SCALE_RATIO; \
+	type SCL_V_SCALE_RATIO; \
+	type SCL_H_INIT_INT; \
+	type SCL_H_INIT_FRAC; \
+	type SCL_H_INIT_INT_RGB_Y; \
+	type SCL_H_INIT_FRAC_RGB_Y; \
+	type SCL_H_INIT_INT_CBCR; \
+	type SCL_H_INIT_FRAC_CBCR; \
+	type SCL_V_INIT_INT; \
+	type SCL_V_INIT_FRAC; \
+	type DC_LB_MEMORY_CONFIG; \
+	type DC_LB_MEM_SIZE; \
+	type LB_MEMORY_CONFIG; \
+	type LB_MEMORY_SIZE; \
+	type SCL_V_2TAP_HARDCODE_COEF_EN; \
+	type SCL_H_2TAP_HARDCODE_COEF_EN; \
+	type SCL_V_FILTER_PICK_NEAREST; \
+	type SCL_H_FILTER_PICK_NEAREST; \
+	type SCL_COEF_UPDATE_COMPLETE; \
+	type ALPHA_EN
+
+struct dce_transform_shift {
+	XFM_REG_FIELD_LIST(uint8_t);
+};
+
+struct dce_transform_mask {
+	XFM_REG_FIELD_LIST(uint32_t);
+};
+
+struct dce_transform_registers {
+#if defined(CONFIG_DRM_AMD_DC_SI)
+	uint32_t DATA_FORMAT;
+#endif
+	uint32_t LB_DATA_FORMAT;
+	uint32_t GAMUT_REMAP_CONTROL;
+	uint32_t GAMUT_REMAP_C11_C12;
+	uint32_t GAMUT_REMAP_C13_C14;
+	uint32_t GAMUT_REMAP_C21_C22;
+	uint32_t GAMUT_REMAP_C23_C24;
+	uint32_t GAMUT_REMAP_C31_C32;
+	uint32_t GAMUT_REMAP_C33_C34;
+	uint32_t OUTPUT_CSC_C11_C12;
+	uint32_t OUTPUT_CSC_C13_C14;
+	uint32_t OUTPUT_CSC_C21_C22;
+	uint32_t OUTPUT_CSC_C23_C24;
+	uint32_t OUTPUT_CSC_C31_C32;
+	uint32_t OUTPUT_CSC_C33_C34;
+	uint32_t OUTPUT_CSC_CONTROL;
+	uint32_t DCFE_MEM_LIGHT_SLEEP_CNTL;
+	uint32_t REGAMMA_CNTLA_START_CNTL;
+	uint32_t REGAMMA_CNTLA_SLOPE_CNTL;
+	uint32_t REGAMMA_CNTLA_END_CNTL1;
+	uint32_t REGAMMA_CNTLA_END_CNTL2;
+	uint32_t REGAMMA_CNTLA_REGION_0_1;
+	uint32_t REGAMMA_CNTLA_REGION_2_3;
+	uint32_t REGAMMA_CNTLA_REGION_4_5;
+	uint32_t REGAMMA_CNTLA_REGION_6_7;
+	uint32_t REGAMMA_CNTLA_REGION_8_9;
+	uint32_t REGAMMA_CNTLA_REGION_10_11;
+	uint32_t REGAMMA_CNTLA_REGION_12_13;
+	uint32_t REGAMMA_CNTLA_REGION_14_15;
+	uint32_t REGAMMA_LUT_WRITE_EN_MASK;
+	uint32_t REGAMMA_LUT_INDEX;
+	uint32_t REGAMMA_LUT_DATA;
+	uint32_t REGAMMA_CONTROL;
+	uint32_t DENORM_CONTROL;
+	uint32_t DCP_SPATIAL_DITHER_CNTL;
+	uint32_t OUT_ROUND_CONTROL;
+	uint32_t OUT_CLAMP_CONTROL_R_CR;
+	uint32_t OUT_CLAMP_CONTROL_G_Y;
+	uint32_t OUT_CLAMP_CONTROL_B_CB;
+	uint32_t SCL_MODE;
+	uint32_t SCL_TAP_CONTROL;
+	uint32_t SCL_CONTROL;
+	uint32_t SCL_BYPASS_CONTROL;
+	uint32_t EXT_OVERSCAN_LEFT_RIGHT;
+	uint32_t EXT_OVERSCAN_TOP_BOTTOM;
+	uint32_t SCL_VERT_FILTER_CONTROL;
+	uint32_t SCL_HORZ_FILTER_CONTROL;
+	uint32_t DCFE_MEM_PWR_CTRL;
+	uint32_t DCFE_MEM_PWR_STATUS;
+	uint32_t SCL_COEF_RAM_SELECT;
+	uint32_t SCL_COEF_RAM_TAP_DATA;
+	uint32_t VIEWPORT_START;
+	uint32_t VIEWPORT_SIZE;
+	uint32_t SCL_HORZ_FILTER_SCALE_RATIO;
+	uint32_t SCL_VERT_FILTER_SCALE_RATIO;
+	uint32_t SCL_HORZ_FILTER_INIT;
+#if defined(CONFIG_DRM_AMD_DC_SI)
+	uint32_t SCL_SCALER_ENABLE;
+	uint32_t SCL_HORZ_FILTER_INIT_RGB_LUMA;
+	uint32_t SCL_HORZ_FILTER_INIT_CHROMA;
+#endif
+	uint32_t SCL_VERT_FILTER_INIT;
+	uint32_t SCL_AUTOMATIC_MODE_CONTROL;
+#if defined(CONFIG_DRM_AMD_DC_SI)
+	uint32_t DC_LB_MEMORY_SPLIT;
+	uint32_t DC_LB_MEM_SIZE;
+#endif
+	uint32_t LB_MEMORY_CTRL;
+	uint32_t SCL_UPDATE;
+	uint32_t SCL_F_SHARP_CONTROL;
+};
+
+struct init_int_and_frac {
+	uint32_t integer;
+	uint32_t fraction;
+};
+
+struct scl_ratios_inits {
+	uint32_t h_int_scale_ratio;
+	uint32_t v_int_scale_ratio;
+	struct init_int_and_frac h_init;
+	struct init_int_and_frac v_init;
+};
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+struct sclh_ratios_inits {
+	uint32_t h_int_scale_ratio;
+	uint32_t v_int_scale_ratio;
+	struct init_int_and_frac h_init_luma;
+	struct init_int_and_frac h_init_chroma;
+	struct init_int_and_frac v_init;
+};
+#endif
+
+enum ram_filter_type {
+	FILTER_TYPE_RGB_Y_VERTICAL	= 0, /* 0 - RGB/Y Vertical filter */
+	FILTER_TYPE_CBCR_VERTICAL	= 1, /* 1 - CbCr  Vertical filter */
+	FILTER_TYPE_RGB_Y_HORIZONTAL	= 2, /* 1 - RGB/Y Horizontal filter */
+	FILTER_TYPE_CBCR_HORIZONTAL	= 3, /* 3 - CbCr  Horizontal filter */
+	FILTER_TYPE_ALPHA_VERTICAL	= 4, /* 4 - Alpha Vertical filter. */
+	FILTER_TYPE_ALPHA_HORIZONTAL	= 5, /* 5 - Alpha Horizontal filter. */
+};
+
+struct dce_transform {
+	struct transform base;
+	const struct dce_transform_registers *regs;
+	const struct dce_transform_shift *xfm_shift;
+	const struct dce_transform_mask *xfm_mask;
+
+	const uint16_t *filter_v;
+	const uint16_t *filter_h;
+	const uint16_t *filter_v_c;
+	const uint16_t *filter_h_c;
+	int lb_pixel_depth_supported;
+	int lb_memory_size;
+	int lb_bits_per_entry;
+	bool prescaler_on;
+};
+
+void dce_transform_construct(struct dce_transform *xfm_dce,
+	struct dc_context *ctx,
+	uint32_t inst,
+	const struct dce_transform_registers *regs,
+	const struct dce_transform_shift *xfm_shift,
+	const struct dce_transform_mask *xfm_mask);
+
+#if defined(CONFIG_DRM_AMD_DC_SI)
+void dce60_transform_construct(struct dce_transform *xfm_dce,
+	struct dc_context *ctx,
+	uint32_t inst,
+	const struct dce_transform_registers *regs,
+	const struct dce_transform_shift *xfm_shift,
+	const struct dce_transform_mask *xfm_mask);
+#endif
+
+bool dce_transform_get_optimal_number_of_taps(
+	struct transform *xfm,
+	struct scaler_data *scl_data,
+	const struct scaling_taps *in_taps);
+
+void dce110_opp_set_csc_adjustment(
+	struct transform *xfm,
+	const struct out_csc_color_matrix *tbl_entry);
+
+void dce110_opp_set_csc_default(
+	struct transform *xfm,
+	const struct default_adjustment *default_adjust);
+
+/* REGAMMA RELATED */
+void dce110_opp_power_on_regamma_lut(
+	struct transform *xfm,
+	bool power_on);
+
+void dce110_opp_program_regamma_pwl(
+	struct transform *xfm,
+	const struct pwl_params *params);
+
+void dce110_opp_set_regamma_mode(struct transform *xfm,
+		enum opp_regamma mode);
+
+#endif /* _DCE_DCE_TRANSFORM_H_ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.c

@@ -0,0 +1,245 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dmub_abm.h"
+#include "dmub_abm_lcd.h"
+#include "dc.h"
+#include "core_types.h"
+#include "dmub_cmd.h"
+#include "dc_dmub_srv.h"
+#include "dmub/dmub_srv.h"
+
+#define TO_DMUB_ABM(abm)\
+	container_of(abm, struct dce_abm, base)
+
+#define ABM_FEATURE_NO_SUPPORT	0
+#define ABM_LCD_SUPPORT			1
+
+static unsigned int abm_feature_support(struct abm *abm, unsigned int panel_inst)
+{
+	struct dc_context *dc = abm->ctx;
+	struct dc_link *edp_links[MAX_NUM_EDP];
+	unsigned int i, edp_num;
+	unsigned int ret = ABM_FEATURE_NO_SUPPORT;
+
+	dc_get_edp_links(dc->dc, edp_links, &edp_num);
+
+	for (i = 0; i < edp_num; i++) {
+		if (panel_inst == i)
+			break;
+	}
+
+	if (i < edp_num) {
+		ret = ABM_LCD_SUPPORT;
+	}
+
+	return ret;
+}
+
+static void dmub_abm_init_ex(struct abm *abm, uint32_t backlight, uint32_t user_level)
+{
+	dmub_abm_init(abm, backlight, user_level);
+}
+
+static unsigned int dmub_abm_get_current_backlight_ex(struct abm *abm)
+{
+	dc_allow_idle_optimizations(abm->ctx->dc, false);
+
+	return dmub_abm_get_current_backlight(abm);
+}
+
+static unsigned int dmub_abm_get_target_backlight_ex(struct abm *abm)
+{
+	dc_allow_idle_optimizations(abm->ctx->dc, false);
+
+	return dmub_abm_get_target_backlight(abm);
+}
+
+static bool dmub_abm_set_level_ex(struct abm *abm, uint32_t level)
+{
+	bool ret = false;
+	unsigned int feature_support, i;
+	uint8_t panel_mask0 = 0;
+
+	for (i = 0; i < MAX_NUM_EDP; i++) {
+		feature_support = abm_feature_support(abm, i);
+
+		if (feature_support == ABM_LCD_SUPPORT)
+			panel_mask0 |= (0x01 << i);
+	}
+
+	if (panel_mask0)
+		ret = dmub_abm_set_level(abm, level, panel_mask0);
+
+	return ret;
+}
+
+static bool dmub_abm_init_config_ex(struct abm *abm,
+	const char *src,
+	unsigned int bytes,
+	unsigned int inst)
+{
+	unsigned int feature_support;
+
+	feature_support = abm_feature_support(abm, inst);
+
+	if (feature_support == ABM_LCD_SUPPORT)
+		dmub_abm_init_config(abm, src, bytes, inst);
+
+	return true;
+}
+
+static bool dmub_abm_set_pause_ex(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int stream_inst)
+{
+	bool ret = false;
+	unsigned int feature_support;
+
+	feature_support = abm_feature_support(abm, panel_inst);
+
+	if (feature_support == ABM_LCD_SUPPORT)
+		ret = dmub_abm_set_pause(abm, pause, panel_inst, stream_inst);
+
+	return ret;
+}
+
+/*****************************************************************************
+ *  dmub_abm_save_restore_ex() - calls dmub_abm_save_restore for preserving DMUB's
+ *                              Varibright states for LCD only. OLED is TBD
+ *  @abm: used to check get dc context
+ *  @panel_inst: panel instance index
+ *  @pData: contains command to pause/un-pause abm and abm parameters
+ *
+ *
+ ***************************************************************************/
+static bool dmub_abm_save_restore_ex(
+		struct abm *abm,
+		unsigned int panel_inst,
+		struct abm_save_restore *pData)
+{
+	bool ret = false;
+	unsigned int feature_support;
+	struct dc_context *dc = abm->ctx;
+
+	feature_support = abm_feature_support(abm, panel_inst);
+
+	if (feature_support == ABM_LCD_SUPPORT)
+		ret = dmub_abm_save_restore(dc, panel_inst, pData);
+
+	return ret;
+}
+
+static bool dmub_abm_set_pipe_ex(struct abm *abm,
+		uint32_t otg_inst,
+		uint32_t option,
+		uint32_t panel_inst,
+		uint32_t pwrseq_inst)
+{
+	bool ret = false;
+	unsigned int feature_support;
+
+	feature_support = abm_feature_support(abm, panel_inst);
+
+	if (feature_support == ABM_LCD_SUPPORT)
+		ret = dmub_abm_set_pipe(abm, otg_inst, option, panel_inst, pwrseq_inst);
+
+	return ret;
+}
+
+static bool dmub_abm_set_backlight_level_pwm_ex(struct abm *abm,
+		unsigned int backlight_pwm_u16_16,
+		unsigned int frame_ramp,
+		unsigned int controller_id,
+		unsigned int panel_inst)
+{
+	(void)controller_id;
+	bool ret = false;
+	unsigned int feature_support;
+
+	feature_support = abm_feature_support(abm, panel_inst);
+
+	if (feature_support == ABM_LCD_SUPPORT)
+		ret = dmub_abm_set_backlight_level(abm, backlight_pwm_u16_16, frame_ramp, panel_inst);
+
+	return ret;
+}
+
+static const struct abm_funcs abm_funcs = {
+	.abm_init = dmub_abm_init_ex,
+	.set_abm_level = dmub_abm_set_level_ex,
+	.get_current_backlight = dmub_abm_get_current_backlight_ex,
+	.get_target_backlight = dmub_abm_get_target_backlight_ex,
+	.init_abm_config = dmub_abm_init_config_ex,
+	.set_abm_pause = dmub_abm_set_pause_ex,
+	.save_restore = dmub_abm_save_restore_ex,
+	.set_pipe_ex = dmub_abm_set_pipe_ex,
+	.set_backlight_level_pwm = dmub_abm_set_backlight_level_pwm_ex,
+};
+
+static void dmub_abm_construct(
+	struct dce_abm *abm_dce,
+	struct dc_context *ctx,
+	const struct dce_abm_registers *regs,
+	const struct dce_abm_shift *abm_shift,
+	const struct dce_abm_mask *abm_mask)
+{
+	struct abm *base = &abm_dce->base;
+
+	base->ctx = ctx;
+	base->funcs = &abm_funcs;
+	base->dmcu_is_running = false;
+
+	abm_dce->regs = regs;
+	abm_dce->abm_shift = abm_shift;
+	abm_dce->abm_mask = abm_mask;
+}
+
+struct abm *dmub_abm_create(
+	struct dc_context *ctx,
+	const struct dce_abm_registers *regs,
+	const struct dce_abm_shift *abm_shift,
+	const struct dce_abm_mask *abm_mask)
+{
+	if (ctx->dc->caps.dmcub_support) {
+		struct dce_abm *abm_dce = kzalloc_obj(*abm_dce);
+
+		if (abm_dce == NULL) {
+			BREAK_TO_DEBUGGER();
+			return NULL;
+		}
+
+		dmub_abm_construct(abm_dce, ctx, regs, abm_shift, abm_mask);
+
+		return &abm_dce->base;
+	}
+	return NULL;
+}
+
+void dmub_abm_destroy(struct abm **abm)
+{
+	struct dce_abm *abm_dce = TO_DMUB_ABM(*abm);
+
+	kfree(abm_dce);
+	*abm = NULL;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_abm.h

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DMUB_ABM_H__
+#define __DMUB_ABM_H__
+
+#include "abm.h"
+#include "dce_abm.h"
+
+struct abm *dmub_abm_create(
+	struct dc_context *ctx,
+	const struct dce_abm_registers *regs,
+	const struct dce_abm_shift *abm_shift,
+	const struct dce_abm_mask *abm_mask);
+
+void dmub_abm_destroy(struct abm **abm);
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.c

@@ -0,0 +1,319 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dmub_abm.h"
+#include "dmub_abm_lcd.h"
+#include "dce_abm.h"
+#include "dc.h"
+#include "dc_dmub_srv.h"
+#include "dmub/dmub_srv.h"
+#include "core_types.h"
+#include "dm_services.h"
+#include "reg_helper.h"
+#include "fixed31_32.h"
+
+#include "atom.h"
+
+#define TO_DMUB_ABM(abm)\
+	container_of(abm, struct dce_abm, base)
+
+#define REG(reg) \
+	(dce_abm->regs->reg)
+
+#undef FN
+#define FN(reg_name, field_name) \
+	dce_abm->abm_shift->field_name, dce_abm->abm_mask->field_name
+
+#define CTX \
+	dce_abm->base.ctx
+
+#define DISABLE_ABM_IMMEDIATELY 255
+
+
+
+static void dmub_abm_enable_fractional_pwm(struct dc_context *dc)
+{
+	union dmub_rb_cmd cmd;
+	uint32_t fractional_pwm = (dc->dc->config.disable_fractional_pwm == false) ? 1 : 0;
+	uint32_t edp_id_count = dc->dc_edp_id_count;
+	unsigned int i;
+	uint8_t panel_mask = 0;
+
+	for (i = 0; i < edp_id_count; i++)
+		panel_mask |= 0x01 << i;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.abm_set_pwm_frac.header.type = DMUB_CMD__ABM;
+	cmd.abm_set_pwm_frac.header.sub_type = DMUB_CMD__ABM_SET_PWM_FRAC;
+	cmd.abm_set_pwm_frac.abm_set_pwm_frac_data.fractional_pwm = fractional_pwm;
+	cmd.abm_set_pwm_frac.abm_set_pwm_frac_data.version = DMUB_CMD_ABM_CONTROL_VERSION_1;
+	cmd.abm_set_pwm_frac.abm_set_pwm_frac_data.panel_mask = panel_mask;
+	cmd.abm_set_pwm_frac.header.payload_bytes = sizeof(struct dmub_cmd_abm_set_pwm_frac_data);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+void dmub_abm_init(struct abm *abm, uint32_t backlight, uint32_t user_level)
+{
+	struct dce_abm *dce_abm = TO_DMUB_ABM(abm);
+
+	REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x3);
+	REG_WRITE(DC_ABM1_HG_SAMPLE_RATE, 0x1);
+	REG_WRITE(DC_ABM1_LS_SAMPLE_RATE, 0x3);
+	REG_WRITE(DC_ABM1_LS_SAMPLE_RATE, 0x1);
+	REG_WRITE(BL1_PWM_BL_UPDATE_SAMPLE_RATE, 0x1);
+
+	REG_SET_3(DC_ABM1_HG_MISC_CTRL, 0,
+			ABM1_HG_NUM_OF_BINS_SEL, 0,
+			ABM1_HG_VMAX_SEL, 1,
+			ABM1_HG_BIN_BITWIDTH_SIZE_SEL, 0);
+
+	REG_SET_3(DC_ABM1_IPCSC_COEFF_SEL, 0,
+			ABM1_IPCSC_COEFF_SEL_R, 2,
+			ABM1_IPCSC_COEFF_SEL_G, 4,
+			ABM1_IPCSC_COEFF_SEL_B, 2);
+
+	REG_UPDATE(BL1_PWM_CURRENT_ABM_LEVEL,
+			BL1_PWM_CURRENT_ABM_LEVEL, backlight);
+
+	REG_UPDATE(BL1_PWM_TARGET_ABM_LEVEL,
+			BL1_PWM_TARGET_ABM_LEVEL, backlight);
+
+	REG_UPDATE(BL1_PWM_USER_LEVEL,
+			BL1_PWM_USER_LEVEL, user_level);
+
+	REG_UPDATE_2(DC_ABM1_LS_MIN_MAX_PIXEL_VALUE_THRES,
+			ABM1_LS_MIN_PIXEL_VALUE_THRES, 0,
+			ABM1_LS_MAX_PIXEL_VALUE_THRES, 1000);
+
+	REG_SET_3(DC_ABM1_HGLS_REG_READ_PROGRESS, 0,
+			ABM1_HG_REG_READ_MISSED_FRAME_CLEAR, 1,
+			ABM1_LS_REG_READ_MISSED_FRAME_CLEAR, 1,
+			ABM1_BL_REG_READ_MISSED_FRAME_CLEAR, 1);
+
+	dmub_abm_enable_fractional_pwm(abm->ctx);
+}
+
+unsigned int dmub_abm_get_current_backlight(struct abm *abm)
+{
+	struct dce_abm *dce_abm = TO_DMUB_ABM(abm);
+	unsigned int backlight = REG_READ(BL1_PWM_CURRENT_ABM_LEVEL);
+
+	/* return backlight in hardware format which is unsigned 17 bits, with
+	 * 1 bit integer and 16 bit fractional
+	 */
+	return backlight;
+}
+
+unsigned int dmub_abm_get_target_backlight(struct abm *abm)
+{
+	struct dce_abm *dce_abm = TO_DMUB_ABM(abm);
+	unsigned int backlight = REG_READ(BL1_PWM_TARGET_ABM_LEVEL);
+
+	/* return backlight in hardware format which is unsigned 17 bits, with
+	 * 1 bit integer and 16 bit fractional
+	 */
+	return backlight;
+}
+
+bool dmub_abm_set_level(struct abm *abm, uint32_t level, uint8_t panel_mask)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = abm->ctx;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.abm_set_level.header.type = DMUB_CMD__ABM;
+	cmd.abm_set_level.header.sub_type = DMUB_CMD__ABM_SET_LEVEL;
+	cmd.abm_set_level.abm_set_level_data.level = level;
+	cmd.abm_set_level.abm_set_level_data.version = DMUB_CMD_ABM_CONTROL_VERSION_1;
+	cmd.abm_set_level.abm_set_level_data.panel_mask = panel_mask;
+	cmd.abm_set_level.header.payload_bytes = sizeof(struct dmub_cmd_abm_set_level_data);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	return true;
+}
+
+void dmub_abm_init_config(struct abm *abm,
+	const char *src,
+	unsigned int bytes,
+	unsigned int inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = abm->ctx;
+	uint8_t panel_mask = 0x01 << inst;
+
+	// TODO: Optimize by only reading back final 4 bytes
+	dmub_flush_buffer_mem(&dc->dmub_srv->dmub->scratch_mem_fb);
+
+	// Copy iramtable into cw7
+	memcpy(dc->dmub_srv->dmub->scratch_mem_fb.cpu_addr, (void *)src, bytes);
+
+	memset(&cmd, 0, sizeof(cmd));
+	// Fw will copy from cw7 to fw_state
+	cmd.abm_init_config.header.type = DMUB_CMD__ABM;
+	cmd.abm_init_config.header.sub_type = DMUB_CMD__ABM_INIT_CONFIG;
+	cmd.abm_init_config.abm_init_config_data.src.quad_part = dc->dmub_srv->dmub->scratch_mem_fb.gpu_addr;
+	cmd.abm_init_config.abm_init_config_data.bytes = (uint16_t)bytes;
+	cmd.abm_init_config.abm_init_config_data.version = DMUB_CMD_ABM_CONTROL_VERSION_1;
+	cmd.abm_init_config.abm_init_config_data.panel_mask = panel_mask;
+
+	cmd.abm_init_config.header.payload_bytes = sizeof(struct dmub_cmd_abm_init_config_data);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+}
+
+bool dmub_abm_set_pause(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int stream_inst)
+{
+	(void)stream_inst;
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = abm->ctx;
+	uint8_t panel_mask = 0x01 << panel_inst;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.abm_pause.header.type = DMUB_CMD__ABM;
+	cmd.abm_pause.header.sub_type = DMUB_CMD__ABM_PAUSE;
+	cmd.abm_pause.abm_pause_data.enable = pause;
+	cmd.abm_pause.abm_pause_data.panel_mask = panel_mask;
+	cmd.abm_set_level.header.payload_bytes = sizeof(struct dmub_cmd_abm_pause_data);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	return true;
+}
+
+
+/*****************************************************************************
+ *  dmub_abm_save_restore() - dmub interface for abm save+pause and restore+
+ *                           un-pause
+ *  @dc: dc context
+ *  @panel_inst: panel instance index
+ *  @pData: contains command to pause/un-pause abm and exchange abm parameters
+ *
+ *  When called Pause will get abm data and store in pData, and un-pause will
+ *  set/apply abm data stored in pData.
+ *
+ *****************************************************************************/
+bool dmub_abm_save_restore(
+		struct dc_context *dc,
+		unsigned int panel_inst,
+		struct abm_save_restore *pData)
+{
+	union dmub_rb_cmd cmd;
+	uint8_t panel_mask = 0x01 << panel_inst;
+	unsigned int bytes = sizeof(struct abm_save_restore);
+
+	// TODO: Optimize by only reading back final 4 bytes
+	dmub_flush_buffer_mem(&dc->dmub_srv->dmub->scratch_mem_fb);
+
+	// Copy iramtable into cw7
+	memcpy(dc->dmub_srv->dmub->scratch_mem_fb.cpu_addr, (void *)pData, bytes);
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.abm_save_restore.header.type = DMUB_CMD__ABM;
+	cmd.abm_save_restore.header.sub_type = DMUB_CMD__ABM_SAVE_RESTORE;
+
+	cmd.abm_save_restore.abm_init_config_data.src.quad_part = dc->dmub_srv->dmub->scratch_mem_fb.gpu_addr;
+	cmd.abm_save_restore.abm_init_config_data.bytes = (uint16_t)bytes;
+	cmd.abm_save_restore.abm_init_config_data.version = DMUB_CMD_ABM_CONTROL_VERSION_1;
+	cmd.abm_save_restore.abm_init_config_data.panel_mask = panel_mask;
+
+	cmd.abm_save_restore.header.payload_bytes =
+			sizeof(struct dmub_rb_cmd_abm_save_restore) - sizeof(struct dmub_cmd_header);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	// Copy iramtable data into local structure
+	memcpy((void *)pData, dc->dmub_srv->dmub->scratch_mem_fb.cpu_addr, bytes);
+
+	return true;
+}
+
+bool dmub_abm_set_pipe(struct abm *abm,
+		uint32_t otg_inst,
+		uint32_t option,
+		uint32_t panel_inst,
+		uint32_t pwrseq_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = abm->ctx;
+	uint8_t ramping_boundary = 0xFF;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.abm_set_pipe.header.type = DMUB_CMD__ABM;
+	cmd.abm_set_pipe.header.sub_type = DMUB_CMD__ABM_SET_PIPE;
+	cmd.abm_set_pipe.abm_set_pipe_data.otg_inst = (uint8_t)otg_inst;
+	cmd.abm_set_pipe.abm_set_pipe_data.pwrseq_inst = (uint8_t)pwrseq_inst;
+	cmd.abm_set_pipe.abm_set_pipe_data.set_pipe_option = (uint8_t)option;
+	cmd.abm_set_pipe.abm_set_pipe_data.panel_inst = (uint8_t)panel_inst;
+	cmd.abm_set_pipe.abm_set_pipe_data.ramping_boundary = ramping_boundary;
+	cmd.abm_set_pipe.header.payload_bytes = sizeof(struct dmub_cmd_abm_set_pipe_data);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	return true;
+}
+
+bool dmub_abm_set_backlight_level(struct abm *abm,
+		unsigned int backlight_pwm_u16_16,
+		unsigned int frame_ramp,
+		unsigned int panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = abm->ctx;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.abm_set_backlight.header.type = DMUB_CMD__ABM;
+	cmd.abm_set_backlight.header.sub_type = DMUB_CMD__ABM_SET_BACKLIGHT;
+	cmd.abm_set_backlight.abm_set_backlight_data.frame_ramp = frame_ramp;
+	cmd.abm_set_backlight.abm_set_backlight_data.backlight_user_level = backlight_pwm_u16_16;
+	cmd.abm_set_backlight.abm_set_backlight_data.version = DMUB_CMD_ABM_CONTROL_VERSION_1;
+	cmd.abm_set_backlight.abm_set_backlight_data.panel_mask = (0x01 << panel_inst);
+	cmd.abm_set_backlight.header.payload_bytes = sizeof(struct dmub_cmd_abm_set_backlight_data);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	return true;
+}
+
+bool dmub_abm_set_event(struct abm *abm, unsigned int scaling_enable, unsigned int scaling_strength_map,
+		unsigned int panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = abm->ctx;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.abm_set_event.header.type = DMUB_CMD__ABM;
+	cmd.abm_set_event.header.sub_type = DMUB_CMD__ABM_SET_EVENT;
+	cmd.abm_set_event.abm_set_event_data.vb_scaling_enable = (uint8_t)scaling_enable;
+	cmd.abm_set_event.abm_set_event_data.vb_scaling_strength_mapping = scaling_strength_map;
+	cmd.abm_set_event.abm_set_event_data.panel_mask = (1<<panel_inst);
+	cmd.abm_set_event.header.payload_bytes = sizeof(struct dmub_cmd_abm_set_event_data);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	return true;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_abm_lcd.h

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DMUB_ABM_LCD_H__
+#define __DMUB_ABM_LCD_H__
+
+#include "abm.h"
+
+struct abm_save_restore;
+
+void dmub_abm_init(struct abm *abm, uint32_t backlight, uint32_t user_level);
+bool dmub_abm_set_level(struct abm *abm, uint32_t level, uint8_t panel_mask);
+unsigned int dmub_abm_get_current_backlight(struct abm *abm);
+unsigned int dmub_abm_get_target_backlight(struct abm *abm);
+void dmub_abm_init_config(struct abm *abm,
+	const char *src,
+	unsigned int bytes,
+	unsigned int inst);
+
+bool dmub_abm_set_pause(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int stream_inst);
+bool dmub_abm_save_restore(
+		struct dc_context *dc,
+		unsigned int panel_inst,
+		struct abm_save_restore *pData);
+bool dmub_abm_set_pipe(struct abm *abm, uint32_t otg_inst, uint32_t option, uint32_t panel_inst, uint32_t pwrseq_inst);
+bool dmub_abm_set_backlight_level(struct abm *abm,
+		unsigned int backlight_pwm_u16_16,
+		unsigned int frame_ramp,
+		unsigned int panel_inst);
+bool dmub_abm_set_event(struct abm *abm, unsigned int scaling_enable, unsigned int scaling_strength_map,
+		unsigned int panel_inst);
+#endif

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c

@@ -0,0 +1,125 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dmub_hw_lock_mgr.h"
+#include "dc_dmub_srv.h"
+#include "dc_types.h"
+#include "core_types.h"
+
+static bool dmub_hw_lock_has_inbox0_lock(const struct dc *dc)
+{
+	return dc->ctx && dc->ctx->dmub_srv &&
+	       dc->hwss.dmub_hw_control_lock &&
+	       dc->hwss.dmub_hw_control_lock_fast &&
+	       dc->ctx->dmub_srv->dmub->meta_info.feature_bits.bits.inbox0_lock_support;
+}
+
+void dmub_hw_lock_mgr_cmd(struct dc_dmub_srv *dmub_srv,
+				bool lock,
+				union dmub_hw_lock_flags *hw_locks,
+				struct dmub_hw_lock_inst_flags *inst_flags)
+{
+	union dmub_rb_cmd cmd;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.lock_hw.header.type = DMUB_CMD__HW_LOCK;
+	cmd.lock_hw.header.sub_type = 0;
+	cmd.lock_hw.header.payload_bytes = sizeof(struct dmub_cmd_lock_hw_data);
+	cmd.lock_hw.lock_hw_data.client = HW_LOCK_CLIENT_DRIVER;
+	cmd.lock_hw.lock_hw_data.lock = lock;
+	cmd.lock_hw.lock_hw_data.hw_locks.u8All = hw_locks->u8All;
+	memcpy(&cmd.lock_hw.lock_hw_data.inst_flags, inst_flags, sizeof(struct dmub_hw_lock_inst_flags));
+
+	if (!lock)
+		cmd.lock_hw.lock_hw_data.should_release = 1;
+
+	dc_wake_and_execute_dmub_cmd(dmub_srv->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
+		union dmub_inbox0_cmd_lock_hw hw_lock_cmd)
+{
+	union dmub_inbox0_data_register data = { 0 };
+
+	data.inbox0_cmd_lock_hw = hw_lock_cmd;
+	dc_dmub_srv_clear_inbox0_ack(dmub_srv);
+	dc_dmub_srv_send_inbox0_cmd(dmub_srv, data);
+	dc_dmub_srv_wait_for_inbox0_ack(dmub_srv);
+}
+
+bool dmub_hw_lock_mgr_does_link_require_lock(const struct dc *dc, const struct dc_link *link)
+{
+	if (!link)
+		return false;
+
+	if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
+		return true;
+
+	if (link->replay_settings.replay_feature_enabled && dc_is_embedded_signal(link->connector_signal))
+		return true;
+
+	if (link->psr_settings.psr_version == DC_PSR_VERSION_1) {
+		struct dc_link *edp_links[MAX_NUM_EDP];
+		unsigned int edp_num;
+
+		dc_get_edp_links(dc, edp_links, &edp_num);
+		if (edp_num == 1)
+			return true;
+	}
+	return false;
+}
+
+bool dmub_hw_lock_mgr_does_context_require_lock(const struct dc *dc, const struct dc_state *context)
+{
+	if (!context)
+		return false;
+	for (int i = 0; i < context->stream_count; i++) {
+		const struct dc_link *link = context->streams[i]->link;
+
+		if (dmub_hw_lock_mgr_does_link_require_lock(dc, link))
+			return true;
+	}
+	return false;
+}
+
+bool should_use_dmub_inbox1_lock(const struct dc *dc, const struct dc_link *link)
+{
+	/* ASIC doesn't support DMUB */
+	if (!dc->ctx->dmub_srv)
+		return false;
+
+	if (dc->ctx->dce_version >= DCN_VERSION_4_01)
+		return false;
+
+	if (dmub_hw_lock_has_inbox0_lock(dc))
+		return false;
+
+	return dmub_hw_lock_mgr_does_link_require_lock(dc, link);
+}
+
+bool should_use_dmub_inbox0_lock_for_link(const struct dc *dc, const struct dc_link *link)
+{
+	return dmub_hw_lock_has_inbox0_lock(dc) && dmub_hw_lock_mgr_does_link_require_lock(dc, link);
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.h

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2012-16 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef _DMUB_HW_LOCK_MGR_H_
+#define _DMUB_HW_LOCK_MGR_H_
+
+#include "dc_dmub_srv.h"
+#include "core_types.h"
+
+void dmub_hw_lock_mgr_cmd(struct dc_dmub_srv *dmub_srv,
+				bool lock,
+				union dmub_hw_lock_flags *hw_locks,
+				struct dmub_hw_lock_inst_flags *inst_flags);
+
+void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
+		union dmub_inbox0_cmd_lock_hw hw_lock_cmd);
+
+/**
+ * should_use_dmub_inbox1_lock() - Checks if the DMCUB hardware lock via inbox1 should be used.
+ *
+ * @dc: pointer to DC object
+ * @link: optional pointer to the link object to check for enabled link features
+ *
+ * Return: true if the inbox1 lock should be used, false otherwise
+ */
+bool should_use_dmub_inbox1_lock(const struct dc *dc, const struct dc_link *link);
+
+/**
+ * dmub_hw_lock_mgr_does_link_require_lock() - Returns true if the link has a feature that needs the HW lock.
+ *
+ * @dc: Pointer to DC object
+ * @link: The link to check
+ *
+ * Return: true if the link has a feature that needs the HW lock, false otherwise
+ */
+bool dmub_hw_lock_mgr_does_link_require_lock(const struct dc *dc, const struct dc_link *link);
+
+/**
+ * dmub_hw_lock_mgr_does_context_require_lock() - Returns true if the context has any stream that needs the HW lock.
+ *
+ * @dc: Pointer to DC object
+ * @context: The context to check
+ *
+ * Return: true if the context has any stream that needs the HW lock, false otherwise
+ */
+bool dmub_hw_lock_mgr_does_context_require_lock(const struct dc *dc, const struct dc_state *context);
+
+/**
+ * should_use_dmub_inbox0_lock_for_link() - Checks if the inbox0 interlock with DMU should be used.
+ *
+ * Is not functionally equivalent to inbox1 as DMUB will not own programming of the relevant locking
+ * registers.
+ *
+ * @dc: pointer to DC object
+ * @link: optional pointer to the link object to check for enabled link features
+ *
+ * Return: true if the inbox0 lock should be used, false otherwise
+ */
+bool should_use_dmub_inbox0_lock_for_link(const struct dc *dc, const struct dc_link *link);
+
+#endif /*_DMUB_HW_LOCK_MGR_H_ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_outbox.c

@@ -0,0 +1,52 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ */
+
+#include "dc.h"
+#include "dc_dmub_srv.h"
+#include "dmub_outbox.h"
+#include "dmub/inc/dmub_cmd.h"
+
+/*
+ *  Function: dmub_enable_outbox_notification
+ *
+ *  @brief
+ *		Sends inbox cmd to dmub for enabling outbox notifications to x86.
+ *
+ *  @param
+ *		[in] dmub_srv: dmub_srv structure
+ */
+void dmub_enable_outbox_notification(struct dc_dmub_srv *dmub_srv)
+{
+	union dmub_rb_cmd cmd;
+
+	memset(&cmd, 0x0, sizeof(cmd));
+	cmd.outbox1_enable.header.type = DMUB_CMD__OUTBOX1_ENABLE;
+	cmd.outbox1_enable.header.sub_type = 0;
+	cmd.outbox1_enable.header.payload_bytes =
+		sizeof(cmd.outbox1_enable) -
+		sizeof(cmd.outbox1_enable.header);
+	cmd.outbox1_enable.enable = true;
+
+	dc_wake_and_execute_dmub_cmd(dmub_srv->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_outbox.h

@@ -0,0 +1,33 @@
+/*
+ * Copyright 2020 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef _DMUB_OUTBOX_H_
+#define _DMUB_OUTBOX_H_
+
+struct dc_dmub_srv;
+
+void dmub_enable_outbox_notification(struct dc_dmub_srv *dmub_srv);
+
+#endif /* _DMUB_OUTBOX_H_ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.c

@@ -0,0 +1,510 @@
+/*
+ * Copyright 2019 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dmub_psr.h"
+#include "dc.h"
+#include "dc_dmub_srv.h"
+#include "dmub/dmub_srv.h"
+#include "core_types.h"
+
+#define DC_TRACE_LEVEL_MESSAGE(...)	do {} while (0) /* do nothing */
+
+#define MAX_PIPES 6
+
+static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3};
+static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5};
+static const uint8_t DP_SINK_DEVICE_STR_ID_3[] = {0x42, 0x61, 0x6c, 0x73, 0x61};
+
+/*
+ * Convert dmcub psr state to dmcu psr state.
+ */
+static enum dc_psr_state convert_psr_state(uint32_t raw_state)
+{
+	enum dc_psr_state state = PSR_STATE0;
+
+	if (raw_state == 0)
+		state = PSR_STATE0;
+	else if (raw_state == 0x10)
+		state = PSR_STATE1;
+	else if (raw_state == 0x11)
+		state = PSR_STATE1a;
+	else if (raw_state == 0x20)
+		state = PSR_STATE2;
+	else if (raw_state == 0x21)
+		state = PSR_STATE2a;
+	else if (raw_state == 0x22)
+		state = PSR_STATE2b;
+	else if (raw_state == 0x30)
+		state = PSR_STATE3;
+	else if (raw_state == 0x31)
+		state = PSR_STATE3Init;
+	else if (raw_state == 0x40)
+		state = PSR_STATE4;
+	else if (raw_state == 0x41)
+		state = PSR_STATE4a;
+	else if (raw_state == 0x42)
+		state = PSR_STATE4b;
+	else if (raw_state == 0x43)
+		state = PSR_STATE4c;
+	else if (raw_state == 0x44)
+		state = PSR_STATE4d;
+	else if (raw_state == 0x50)
+		state = PSR_STATE5;
+	else if (raw_state == 0x51)
+		state = PSR_STATE5a;
+	else if (raw_state == 0x52)
+		state = PSR_STATE5b;
+	else if (raw_state == 0x53)
+		state = PSR_STATE5c;
+	else if (raw_state == 0x4A)
+		state = PSR_STATE4_FULL_FRAME;
+	else if (raw_state == 0x4B)
+		state = PSR_STATE4a_FULL_FRAME;
+	else if (raw_state == 0x4C)
+		state = PSR_STATE4b_FULL_FRAME;
+	else if (raw_state == 0x4D)
+		state = PSR_STATE4c_FULL_FRAME;
+	else if (raw_state == 0x4E)
+		state = PSR_STATE4_FULL_FRAME_POWERUP;
+	else if (raw_state == 0x4F)
+		state = PSR_STATE4_FULL_FRAME_HW_LOCK;
+	else if (raw_state == 0x60)
+		state = PSR_STATE_HWLOCK_MGR;
+	else if (raw_state == 0x61)
+		state = PSR_STATE_POLLVUPDATE;
+	else if (raw_state == 0x62)
+		state = PSR_STATE_RELEASE_HWLOCK_MGR_FULL_FRAME;
+	else
+		state = PSR_STATE_INVALID;
+
+	return state;
+}
+
+/*
+ * Get PSR state from firmware.
+ */
+static void dmub_psr_get_state(struct dmub_psr *dmub, enum dc_psr_state *state, uint8_t panel_inst)
+{
+	uint32_t raw_state = 0;
+	uint32_t retry_count = 0;
+
+	do {
+		// Send gpint command and wait for ack
+		if (dc_wake_and_execute_gpint(dmub->ctx, DMUB_GPINT__GET_PSR_STATE, panel_inst, &raw_state,
+					      DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY)) {
+			*state = convert_psr_state(raw_state);
+		} else {
+			// Return invalid state when GPINT times out
+			*state = PSR_STATE_INVALID;
+		}
+	} while (++retry_count <= 1000 && *state == PSR_STATE_INVALID);
+
+	// Assert if max retry hit
+	if (retry_count >= 1000 && *state == PSR_STATE_INVALID) {
+		ASSERT(0);
+		DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_ERROR,
+				WPP_BIT_FLAG_Firmware_PsrState,
+				"Unable to get PSR state from FW.");
+	} else
+		DC_TRACE_LEVEL_MESSAGE(DAL_TRACE_LEVEL_VERBOSE,
+				WPP_BIT_FLAG_Firmware_PsrState,
+				"Got PSR state from FW. PSR state: %d, Retry count: %d",
+				*state, retry_count);
+}
+
+/*
+ * Set PSR version.
+ */
+static bool dmub_psr_set_version(struct dmub_psr *dmub, struct dc_stream_state *stream, uint8_t panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+
+	if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_UNSUPPORTED)
+		return false;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.psr_set_version.header.type = DMUB_CMD__PSR;
+	cmd.psr_set_version.header.sub_type = DMUB_CMD__PSR_SET_VERSION;
+	switch (stream->link->psr_settings.psr_version) {
+	case DC_PSR_VERSION_1:
+		cmd.psr_set_version.psr_set_version_data.version = PSR_VERSION_1;
+		break;
+	case DC_PSR_VERSION_SU_1:
+		cmd.psr_set_version.psr_set_version_data.version = PSR_VERSION_SU_1;
+		break;
+	case DC_PSR_VERSION_UNSUPPORTED:
+	default:
+		cmd.psr_set_version.psr_set_version_data.version = PSR_VERSION_UNSUPPORTED;
+		break;
+	}
+
+	if (cmd.psr_set_version.psr_set_version_data.version == PSR_VERSION_UNSUPPORTED)
+		return false;
+
+	cmd.psr_set_version.psr_set_version_data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
+	cmd.psr_set_version.psr_set_version_data.panel_inst = panel_inst;
+	cmd.psr_set_version.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_version_data);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	return true;
+}
+
+/*
+ * Enable/Disable PSR.
+ */
+static void dmub_psr_enable(struct dmub_psr *dmub, bool enable, bool wait, uint8_t panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+	uint32_t retry_count;
+	enum dc_psr_state state = PSR_STATE0;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.psr_enable.header.type = DMUB_CMD__PSR;
+
+	cmd.psr_enable.data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
+	cmd.psr_enable.data.panel_inst = panel_inst;
+
+	if (enable)
+		cmd.psr_enable.header.sub_type = DMUB_CMD__PSR_ENABLE;
+	else
+		cmd.psr_enable.header.sub_type = DMUB_CMD__PSR_DISABLE;
+
+	cmd.psr_enable.header.payload_bytes = 0; // Send header only
+
+	dc_wake_and_execute_dmub_cmd(dc->dmub_srv->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	/* Below loops 1000 x 500us = 500 ms.
+	 *  Exit PSR may need to wait 1-2 frames to power up. Timeout after at
+	 *  least a few frames. Should never hit the max retry assert below.
+	 */
+	if (wait) {
+		for (retry_count = 0; retry_count <= 1000; retry_count++) {
+			dmub_psr_get_state(dmub, &state, panel_inst);
+
+			if (enable) {
+				if (state != PSR_STATE0)
+					break;
+			} else {
+				if (state == PSR_STATE0)
+					break;
+			}
+
+			/* must *not* be fsleep - this can be called from high irq levels */
+			udelay(500);
+		}
+
+		/* assert if max retry hit */
+		if (retry_count >= 1000)
+			ASSERT(0);
+	}
+}
+
+/*
+ * Set PSR level.
+ */
+static void dmub_psr_set_level(struct dmub_psr *dmub, uint16_t psr_level, uint8_t panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	enum dc_psr_state state = PSR_STATE0;
+	struct dc_context *dc = dmub->ctx;
+
+	dmub_psr_get_state(dmub, &state, panel_inst);
+
+	if (state == PSR_STATE0)
+		return;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.psr_set_level.header.type = DMUB_CMD__PSR;
+	cmd.psr_set_level.header.sub_type = DMUB_CMD__PSR_SET_LEVEL;
+	cmd.psr_set_level.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_level_data);
+	cmd.psr_set_level.psr_set_level_data.psr_level = psr_level;
+	cmd.psr_set_level.psr_set_level_data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
+	cmd.psr_set_level.psr_set_level_data.panel_inst = panel_inst;
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+/*
+ * Set PSR vtotal requirement for FreeSync PSR.
+ */
+static void dmub_psr_set_sink_vtotal_in_psr_active(struct dmub_psr *dmub,
+		uint16_t psr_vtotal_idle, uint16_t psr_vtotal_su)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.psr_set_vtotal.header.type = DMUB_CMD__PSR;
+	cmd.psr_set_vtotal.header.sub_type = DMUB_CMD__SET_SINK_VTOTAL_IN_PSR_ACTIVE;
+	cmd.psr_set_vtotal.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_vtotal_data);
+	cmd.psr_set_vtotal.psr_set_vtotal_data.psr_vtotal_idle = psr_vtotal_idle;
+	cmd.psr_set_vtotal.psr_set_vtotal_data.psr_vtotal_su = psr_vtotal_su;
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+/*
+ * Set PSR power optimization flags.
+ */
+static void dmub_psr_set_power_opt(struct dmub_psr *dmub, unsigned int power_opt, uint8_t panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.psr_set_power_opt.header.type = DMUB_CMD__PSR;
+	cmd.psr_set_power_opt.header.sub_type = DMUB_CMD__SET_PSR_POWER_OPT;
+	cmd.psr_set_power_opt.header.payload_bytes = sizeof(struct dmub_cmd_psr_set_power_opt_data);
+	cmd.psr_set_power_opt.psr_set_power_opt_data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
+	cmd.psr_set_power_opt.psr_set_power_opt_data.power_opt = power_opt;
+	cmd.psr_set_power_opt.psr_set_power_opt_data.panel_inst = panel_inst;
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+/*
+ * Setup PSR by programming phy registers and sending psr hw context values to firmware.
+ */
+static bool dmub_psr_copy_settings(struct dmub_psr *dmub,
+		struct dc_link *link,
+		struct psr_context *psr_context,
+		uint8_t panel_inst)
+{
+	union dmub_rb_cmd cmd = { 0 };
+	struct dc_context *dc = dmub->ctx;
+	struct dmub_cmd_psr_copy_settings_data *copy_settings_data
+		= &cmd.psr_copy_settings.psr_copy_settings_data;
+	struct pipe_ctx *pipe_ctx = NULL;
+	struct resource_context *res_ctx = &link->ctx->dc->current_state->res_ctx;
+	int i = 0;
+
+	for (i = 0; i < MAX_PIPES; i++) {
+		if (res_ctx->pipe_ctx[i].stream &&
+		    res_ctx->pipe_ctx[i].stream->link == link &&
+		    res_ctx->pipe_ctx[i].stream->link->connector_signal == SIGNAL_TYPE_EDP) {
+			pipe_ctx = &res_ctx->pipe_ctx[i];
+			//TODO: refactor for multi edp support
+			break;
+		}
+	}
+
+	if (!pipe_ctx)
+		return false;
+
+	// First, set the psr version
+	if (!dmub_psr_set_version(dmub, pipe_ctx->stream, panel_inst))
+		return false;
+
+	// Program DP DPHY fast training registers
+	link->link_enc->funcs->psr_program_dp_dphy_fast_training(link->link_enc,
+			psr_context->psrExitLinkTrainingRequired);
+
+	// Program DP_SEC_CNTL1 register to set transmission GPS0 line num and priority to high
+	link->link_enc->funcs->psr_program_secondary_packet(link->link_enc,
+			psr_context->sdpTransmitLineNumDeadline);
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.psr_copy_settings.header.type = DMUB_CMD__PSR;
+	cmd.psr_copy_settings.header.sub_type = DMUB_CMD__PSR_COPY_SETTINGS;
+	cmd.psr_copy_settings.header.payload_bytes = sizeof(struct dmub_cmd_psr_copy_settings_data);
+
+	// Hw insts
+	copy_settings_data->dpphy_inst				= psr_context->transmitterId;
+	copy_settings_data->aux_inst				= psr_context->channel;
+	copy_settings_data->digfe_inst				= psr_context->engineId;
+	copy_settings_data->digbe_inst				= psr_context->transmitterId;
+
+	copy_settings_data->mpcc_inst				= pipe_ctx->plane_res.mpcc_inst;
+
+	if (pipe_ctx->plane_res.dpp)
+		copy_settings_data->dpp_inst			= (uint8_t)pipe_ctx->plane_res.dpp->inst;
+	else
+		copy_settings_data->dpp_inst			= 0;
+	if (pipe_ctx->stream_res.opp)
+		copy_settings_data->opp_inst			= (uint8_t)pipe_ctx->stream_res.opp->inst;
+	else
+		copy_settings_data->opp_inst			= 0;
+	if (pipe_ctx->stream_res.tg)
+		copy_settings_data->otg_inst			= (uint8_t)pipe_ctx->stream_res.tg->inst;
+	else
+		copy_settings_data->otg_inst			= 0;
+
+	// Misc
+	copy_settings_data->use_phy_fsm             = link->ctx->dc->debug.psr_power_use_phy_fsm;
+	copy_settings_data->psr_level				= (uint16_t)psr_context->psr_level.u32all;
+	copy_settings_data->smu_optimizations_en		= psr_context->allow_smu_optimizations;
+	copy_settings_data->multi_disp_optimizations_en	= psr_context->allow_multi_disp_optimizations;
+	copy_settings_data->frame_delay				= (uint8_t)psr_context->frame_delay;
+	copy_settings_data->frame_cap_ind			= psr_context->psrFrameCaptureIndicationReq;
+	copy_settings_data->init_sdp_deadline			= (uint16_t)psr_context->sdpTransmitLineNumDeadline;
+	copy_settings_data->debug.u32All = 0;
+	copy_settings_data->debug.bitfields.visual_confirm	= dc->dc->debug.visual_confirm == VISUAL_CONFIRM_PSR;
+	copy_settings_data->debug.bitfields.use_hw_lock_mgr		= 1;
+	copy_settings_data->debug.bitfields.force_full_frame_update	= 0;
+	copy_settings_data->debug.bitfields.enable_ips_visual_confirm = dc->dc->debug.enable_ips_visual_confirm;
+
+	if (psr_context->su_granularity_required == 0)
+		copy_settings_data->su_y_granularity = 0;
+	else
+		copy_settings_data->su_y_granularity = psr_context->su_y_granularity;
+
+	copy_settings_data->line_capture_indication = 0;
+	copy_settings_data->line_time_in_us = psr_context->line_time_in_us;
+	copy_settings_data->rate_control_caps = psr_context->rate_control_caps;
+	copy_settings_data->fec_enable_status = (link->fec_state == dc_link_fec_enabled);
+	copy_settings_data->fec_enable_delay_in100us = link->dc->debug.fec_enable_delay_in100us;
+	copy_settings_data->cmd_version =  DMUB_CMD_PSR_CONTROL_VERSION_1;
+	copy_settings_data->panel_inst = panel_inst;
+	copy_settings_data->dsc_enable_status = (pipe_ctx->stream->timing.flags.DSC == 1);
+
+	/**
+	 * WA for PSRSU+DSC on specific TCON, if DSC is enabled, force PSRSU as ffu mode(full frame update)
+	 * Note that PSRSU+DSC is still under development.
+	 */
+	if (copy_settings_data->dsc_enable_status &&
+		link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 &&
+		!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
+			sizeof(DP_SINK_DEVICE_STR_ID_1)))
+		link->psr_settings.force_ffu_mode = 1;
+
+	copy_settings_data->force_ffu_mode = link->psr_settings.force_ffu_mode || psr_context->os_request_force_ffu;
+
+	if (((link->dpcd_caps.fec_cap.bits.FEC_CAPABLE &&
+		!link->dc->debug.disable_fec) &&
+		(link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
+		!link->panel_config.dsc.disable_dsc_edp &&
+		link->dc->caps.edp_dsc_support)) &&
+		link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 &&
+		(!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
+			sizeof(DP_SINK_DEVICE_STR_ID_1)) ||
+		!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_2,
+			sizeof(DP_SINK_DEVICE_STR_ID_2))))
+		copy_settings_data->debug.bitfields.force_wakeup_by_tps3 = 1;
+	else
+		copy_settings_data->debug.bitfields.force_wakeup_by_tps3 = 0;
+
+	if (link->psr_settings.psr_version == DC_PSR_VERSION_1 &&
+		link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_0022B9 &&
+		!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_3,
+			sizeof(DP_SINK_DEVICE_STR_ID_3))) {
+		copy_settings_data->poweroff_before_vertical_line = 16;
+	}
+
+	//WA for PSR1 on specific TCON, require frame delay for frame re-lock
+	copy_settings_data->relock_delay_frame_cnt = 0;
+	if (link->dpcd_caps.sink_dev_id == DP_BRANCH_DEVICE_ID_001CF8)
+		copy_settings_data->relock_delay_frame_cnt = 2;
+
+	copy_settings_data->power_down_phy_before_disable_stream =
+		link->psr_settings.power_down_phy_before_disable_stream;
+
+	copy_settings_data->dsc_slice_height = psr_context->dsc_slice_height;
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	return true;
+}
+
+/*
+ * Send command to PSR to force static ENTER and ignore all state changes until exit
+ */
+static void dmub_psr_force_static(struct dmub_psr *dmub, uint8_t panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+
+	memset(&cmd, 0, sizeof(cmd));
+
+	cmd.psr_force_static.psr_force_static_data.panel_inst = panel_inst;
+	cmd.psr_force_static.psr_force_static_data.cmd_version = DMUB_CMD_PSR_CONTROL_VERSION_1;
+	cmd.psr_force_static.header.type = DMUB_CMD__PSR;
+	cmd.psr_force_static.header.sub_type = DMUB_CMD__PSR_FORCE_STATIC;
+	cmd.psr_enable.header.payload_bytes = 0;
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+/*
+ * Get PSR residency from firmware.
+ */
+static void dmub_psr_get_residency(struct dmub_psr *dmub, uint32_t *residency,
+	uint8_t panel_inst, enum psr_residency_mode mode)
+{
+	uint16_t param = (uint16_t)(panel_inst << 8);
+
+	param |= mode;
+
+	/* Send gpint command and wait for ack */
+	dc_wake_and_execute_gpint(dmub->ctx, DMUB_GPINT__PSR_RESIDENCY, param, residency,
+				  DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY);
+}
+
+static const struct dmub_psr_funcs psr_funcs = {
+	.psr_copy_settings		= dmub_psr_copy_settings,
+	.psr_enable			= dmub_psr_enable,
+	.psr_get_state			= dmub_psr_get_state,
+	.psr_set_level			= dmub_psr_set_level,
+	.psr_force_static		= dmub_psr_force_static,
+	.psr_get_residency		= dmub_psr_get_residency,
+	.psr_set_sink_vtotal_in_psr_active	= dmub_psr_set_sink_vtotal_in_psr_active,
+	.psr_set_power_opt		= dmub_psr_set_power_opt,
+};
+
+/*
+ * Construct PSR object.
+ */
+static void dmub_psr_construct(struct dmub_psr *psr, struct dc_context *ctx)
+{
+	psr->ctx = ctx;
+	psr->funcs = &psr_funcs;
+}
+
+/*
+ * Allocate and initialize PSR object.
+ */
+struct dmub_psr *dmub_psr_create(struct dc_context *ctx)
+{
+	struct dmub_psr *psr = kzalloc_obj(struct dmub_psr);
+
+	if (psr == NULL) {
+		BREAK_TO_DEBUGGER();
+		return NULL;
+	}
+
+	dmub_psr_construct(psr, ctx);
+
+	return psr;
+}
+
+/*
+ * Deallocate PSR object.
+ */
+void dmub_psr_destroy(struct dmub_psr **dmub)
+{
+	kfree(*dmub);
+	*dmub = NULL;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_psr.h

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2012-16 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef _DMUB_PSR_H_
+#define _DMUB_PSR_H_
+
+#include "dc_types.h"
+#include "dmub_cmd.h"
+struct dc_link;
+struct dmub_psr_funcs;
+
+struct dmub_psr {
+	struct dc_context *ctx;
+	const struct dmub_psr_funcs *funcs;
+};
+
+struct dmub_psr_funcs {
+	bool (*psr_copy_settings)(struct dmub_psr *dmub, struct dc_link *link,
+	struct psr_context *psr_context, uint8_t panel_inst);
+	void (*psr_enable)(struct dmub_psr *dmub, bool enable, bool wait,
+	uint8_t panel_inst);
+	void (*psr_get_state)(struct dmub_psr *dmub, enum dc_psr_state *dc_psr_state,
+	uint8_t panel_inst);
+	void (*psr_set_level)(struct dmub_psr *dmub, uint16_t psr_level,
+	uint8_t panel_inst);
+	void (*psr_force_static)(struct dmub_psr *dmub, uint8_t panel_inst);
+	void (*psr_get_residency)(struct dmub_psr *dmub, uint32_t *residency,
+	uint8_t panel_inst,  enum psr_residency_mode mode);
+	void (*psr_set_sink_vtotal_in_psr_active)(struct dmub_psr *dmub,
+	uint16_t psr_vtotal_idle, uint16_t psr_vtotal_su);
+	void (*psr_set_power_opt)(struct dmub_psr *dmub, unsigned int power_opt, uint8_t panel_inst);
+};
+
+struct dmub_psr *dmub_psr_create(struct dc_context *ctx);
+void dmub_psr_destroy(struct dmub_psr **dmub);
+
+
+#endif /* _DMUB_PSR_H_ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.c

@@ -0,0 +1,462 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#include "dc.h"
+#include "link_service.h"
+#include "dc_dmub_srv.h"
+#include "dmub/dmub_srv.h"
+#include "core_types.h"
+#include "dmub_replay.h"
+
+#define DC_TRACE_LEVEL_MESSAGE(...) /* do nothing */
+
+#define MAX_PIPES 6
+
+#define GPINT_RETRY_NUM 20
+
+static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3};
+static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5};
+
+/*
+ * Get Replay state from firmware.
+ */
+static void dmub_replay_get_state(struct dmub_replay *dmub, enum replay_state *state, uint8_t panel_inst)
+{
+	uint32_t retry_count = 0;
+
+	do {
+		// Send gpint command and wait for ack
+		if (!dc_wake_and_execute_gpint(dmub->ctx, DMUB_GPINT__GET_REPLAY_STATE, panel_inst,
+					       (uint32_t *)state, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY)) {
+			// Return invalid state when GPINT times out
+			*state = REPLAY_STATE_INVALID;
+		}
+	} while (++retry_count <= 1000 && *state == REPLAY_STATE_INVALID);
+
+	// Assert if max retry hit
+	if (retry_count >= 1000 && *state == REPLAY_STATE_INVALID) {
+		ASSERT(0);
+		/* To-do: Add retry fail log */
+	}
+}
+
+/*
+ * Enable/Disable Replay.
+ */
+static void dmub_replay_enable(struct dmub_replay *dmub, bool enable, bool wait, uint8_t panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+	uint32_t retry_count;
+	enum replay_state state = REPLAY_STATE_0;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.replay_enable.header.type = DMUB_CMD__REPLAY;
+	cmd.replay_enable.data.panel_inst = panel_inst;
+
+	cmd.replay_enable.header.sub_type = DMUB_CMD__REPLAY_ENABLE;
+	if (enable)
+		cmd.replay_enable.data.enable = REPLAY_ENABLE;
+	else
+		cmd.replay_enable.data.enable = REPLAY_DISABLE;
+
+	cmd.replay_enable.header.payload_bytes = sizeof(struct dmub_rb_cmd_replay_enable_data);
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	/* Below loops 1000 x 500us = 500 ms.
+	 *  Exit REPLAY may need to wait 1-2 frames to power up. Timeout after at
+	 *  least a few frames. Should never hit the max retry assert below.
+	 */
+	if (wait) {
+		for (retry_count = 0; retry_count <= 1000; retry_count++) {
+			dmub_replay_get_state(dmub, &state, panel_inst);
+
+			if (enable) {
+				if (state != REPLAY_STATE_0)
+					break;
+			} else {
+				if (state == REPLAY_STATE_0)
+					break;
+			}
+
+			/* must *not* be fsleep - this can be called from high irq levels */
+			udelay(500);
+		}
+
+		/* assert if max retry hit */
+		if (retry_count >= 1000)
+			ASSERT(0);
+	}
+}
+
+/*
+ * Set REPLAY power optimization flags.
+ */
+static void dmub_replay_set_power_opt(struct dmub_replay *dmub, unsigned int power_opt, uint8_t panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.replay_set_power_opt.header.type = DMUB_CMD__REPLAY;
+	cmd.replay_set_power_opt.header.sub_type = DMUB_CMD__SET_REPLAY_POWER_OPT;
+	cmd.replay_set_power_opt.header.payload_bytes = sizeof(struct dmub_cmd_replay_set_power_opt_data);
+	cmd.replay_set_power_opt.replay_set_power_opt_data.power_opt = power_opt;
+	cmd.replay_set_power_opt.replay_set_power_opt_data.panel_inst = panel_inst;
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+/*
+ * Setup Replay by programming phy registers and sending replay hw context values to firmware.
+ */
+static bool dmub_replay_copy_settings(struct dmub_replay *dmub,
+	struct dc_link *link,
+	struct replay_context *replay_context,
+	uint8_t panel_inst)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+	struct dmub_cmd_replay_copy_settings_data *copy_settings_data
+		= &cmd.replay_copy_settings.replay_copy_settings_data;
+	struct pipe_ctx *pipe_ctx = NULL;
+	struct resource_context *res_ctx = &link->ctx->dc->current_state->res_ctx;
+	int i = 0;
+
+	for (i = 0; i < MAX_PIPES; i++) {
+		if (res_ctx &&
+			res_ctx->pipe_ctx[i].stream &&
+			res_ctx->pipe_ctx[i].stream->link &&
+			res_ctx->pipe_ctx[i].stream->link == link &&
+			res_ctx->pipe_ctx[i].stream->link->connector_signal == SIGNAL_TYPE_EDP) {
+			pipe_ctx = &res_ctx->pipe_ctx[i];
+			//TODO: refactor for multi edp support
+			break;
+		}
+	}
+
+	if (!pipe_ctx)
+		return false;
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.replay_copy_settings.header.type = DMUB_CMD__REPLAY;
+	cmd.replay_copy_settings.header.sub_type = DMUB_CMD__REPLAY_COPY_SETTINGS;
+	cmd.replay_copy_settings.header.payload_bytes = sizeof(struct dmub_cmd_replay_copy_settings_data);
+
+	// HW insts
+	copy_settings_data->aux_inst				= replay_context->aux_inst;
+	copy_settings_data->digbe_inst				= replay_context->digbe_inst;
+	copy_settings_data->digfe_inst				= replay_context->digfe_inst;
+
+	if (pipe_ctx->plane_res.dpp)
+		copy_settings_data->dpp_inst			= (uint8_t)pipe_ctx->plane_res.dpp->inst;
+	else
+		copy_settings_data->dpp_inst			= 0;
+
+	if (pipe_ctx->stream_res.tg)
+		copy_settings_data->otg_inst			= (uint8_t)pipe_ctx->stream_res.tg->inst;
+	else
+		copy_settings_data->otg_inst			= 0;
+
+	copy_settings_data->dpphy_inst				= link->link_enc->transmitter;
+
+	// Misc
+	copy_settings_data->line_time_in_ns			= (uint16_t)replay_context->line_time_in_ns;
+	copy_settings_data->panel_inst				= (uint16_t)panel_inst;
+	copy_settings_data->debug.u32All			= (uint16_t)link->replay_settings.config.debug_flags;
+	copy_settings_data->pixel_deviation_per_line		= link->dpcd_caps.pr_info.pixel_deviation_per_line;
+	copy_settings_data->max_deviation_line			= (uint16_t)link->dpcd_caps.pr_info.max_deviation_line;
+	copy_settings_data->smu_optimizations_en		= link->replay_settings.replay_smu_opt_enable;
+	copy_settings_data->replay_timing_sync_supported = link->replay_settings.config.replay_timing_sync_supported;
+	copy_settings_data->replay_support_fast_resync_in_ultra_sleep_mode = link->replay_settings.config.replay_support_fast_resync_in_ultra_sleep_mode;
+
+	copy_settings_data->debug.bitfields.enable_ips_visual_confirm = dc->dc->debug.enable_ips_visual_confirm;
+
+	copy_settings_data->flags.u32All = 0;
+	copy_settings_data->flags.bitfields.fec_enable_status = (link->fec_state == dc_link_fec_enabled);
+	copy_settings_data->flags.bitfields.dsc_enable_status = (pipe_ctx->stream->timing.flags.DSC == 1);
+	// WA for PSRSU+DSC on specific TCON, if DSC is enabled, force PSRSU as ffu mode(full frame update)
+	if (((link->dpcd_caps.fec_cap.bits.FEC_CAPABLE &&
+		!link->dc->debug.disable_fec) &&
+		(link->dpcd_caps.dsc_caps.dsc_basic_caps.fields.dsc_support.DSC_SUPPORT &&
+		!link->panel_config.dsc.disable_dsc_edp &&
+		link->dc->caps.edp_dsc_support)) &&
+		link->dpcd_caps.sink_dev_id == DP_DEVICE_ID_38EC11 &&
+		(!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_1,
+			sizeof(DP_SINK_DEVICE_STR_ID_1)) ||
+		!memcmp(link->dpcd_caps.sink_dev_id_str, DP_SINK_DEVICE_STR_ID_2,
+			sizeof(DP_SINK_DEVICE_STR_ID_2))))
+		copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 1;
+	else
+		copy_settings_data->flags.bitfields.force_wakeup_by_tps3 = 0;
+
+	copy_settings_data->flags.bitfields.alpm_mode = (enum dmub_alpm_mode)link->replay_settings.config.alpm_mode;
+	if (link->replay_settings.config.alpm_mode == DC_ALPM_AUXLESS) {
+		copy_settings_data->auxless_alpm_data.lfps_setup_ns = (uint16_t)dc->dc->debug.auxless_alpm_lfps_setup_ns;
+		copy_settings_data->auxless_alpm_data.lfps_period_ns = (uint16_t)dc->dc->debug.auxless_alpm_lfps_period_ns;
+		copy_settings_data->auxless_alpm_data.lfps_silence_ns = (uint16_t)dc->dc->debug.auxless_alpm_lfps_silence_ns;
+		copy_settings_data->auxless_alpm_data.lfps_t1_t2_override_us =
+			(uint16_t)dc->dc->debug.auxless_alpm_lfps_t1t2_us;
+		copy_settings_data->auxless_alpm_data.lfps_t1_t2_offset_us =
+			(uint16_t)dc->dc->debug.auxless_alpm_lfps_t1t2_offset_us;
+		copy_settings_data->auxless_alpm_data.lttpr_count = link->dc->link_srv->dp_get_lttpr_count(link);
+	}
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+
+	return true;
+}
+
+/*
+ * Set coasting vtotal.
+ */
+static void dmub_replay_set_coasting_vtotal(struct dmub_replay *dmub,
+		uint32_t coasting_vtotal,
+		uint8_t panel_inst,
+		uint16_t frame_skip_number)
+{
+	(void)panel_inst;
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+	struct dmub_rb_cmd_replay_set_coasting_vtotal *pCmd = NULL;
+
+	pCmd = &(cmd.replay_set_coasting_vtotal);
+
+	memset(&cmd, 0, sizeof(cmd));
+	pCmd->header.type = DMUB_CMD__REPLAY;
+	pCmd->header.sub_type = DMUB_CMD__REPLAY_SET_COASTING_VTOTAL;
+	pCmd->header.payload_bytes = sizeof(struct dmub_cmd_replay_set_coasting_vtotal_data);
+	pCmd->replay_set_coasting_vtotal_data.coasting_vtotal = (coasting_vtotal & 0xFFFF);
+	pCmd->replay_set_coasting_vtotal_data.coasting_vtotal_high = (coasting_vtotal & 0xFFFF0000) >> 16;
+	pCmd->replay_set_coasting_vtotal_data.frame_skip_number = frame_skip_number;
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+/*
+ * Get Replay residency from firmware.
+ */
+static void dmub_replay_residency(struct dmub_replay *dmub, uint8_t panel_inst,
+	uint32_t *residency, const bool is_start, enum pr_residency_mode mode)
+{
+	uint16_t param = (uint16_t)(panel_inst << 8);
+	uint32_t i = 0;
+
+	switch (mode) {
+	case PR_RESIDENCY_MODE_PHY:
+		param |= REPLAY_RESIDENCY_FIELD_MODE_PHY;
+		break;
+	case PR_RESIDENCY_MODE_ALPM:
+		param |= REPLAY_RESIDENCY_FIELD_MODE_ALPM;
+		break;
+	case PR_RESIDENCY_MODE_IPS2:
+		param |= REPLAY_RESIDENCY_REVISION_1;
+		param |= REPLAY_RESIDENCY_FIELD_MODE2_IPS;
+		break;
+	case PR_RESIDENCY_MODE_FRAME_CNT:
+		param |= REPLAY_RESIDENCY_REVISION_1;
+		param |= REPLAY_RESIDENCY_FIELD_MODE2_FRAME_CNT;
+		break;
+	case PR_RESIDENCY_MODE_ENABLEMENT_PERIOD:
+		param |= REPLAY_RESIDENCY_REVISION_1;
+		param |= REPLAY_RESIDENCY_FIELD_MODE2_EN_PERIOD;
+		break;
+	default:
+		break;
+	}
+
+	if (is_start)
+		param |= REPLAY_RESIDENCY_ENABLE;
+
+	for (i = 0; i < GPINT_RETRY_NUM; i++) {
+		// Send gpint command and wait for ack
+		if (dc_wake_and_execute_gpint(dmub->ctx, DMUB_GPINT__REPLAY_RESIDENCY, param,
+			residency, DM_DMUB_WAIT_TYPE_WAIT_WITH_REPLY))
+			return;
+
+		udelay(100);
+	}
+
+	// it means gpint retry many times
+	*residency = 0;
+}
+
+/*
+ * Set REPLAY power optimization flags and coasting vtotal.
+ */
+static void dmub_replay_set_power_opt_and_coasting_vtotal(struct dmub_replay *dmub,
+		unsigned int power_opt, uint8_t panel_inst, uint32_t coasting_vtotal, uint16_t frame_skip_number)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *dc = dmub->ctx;
+	struct dmub_rb_cmd_replay_set_power_opt_and_coasting_vtotal *pCmd = NULL;
+
+	pCmd = &(cmd.replay_set_power_opt_and_coasting_vtotal);
+
+	memset(&cmd, 0, sizeof(cmd));
+	pCmd->header.type = DMUB_CMD__REPLAY;
+	pCmd->header.sub_type = DMUB_CMD__REPLAY_SET_POWER_OPT_AND_COASTING_VTOTAL;
+	pCmd->header.payload_bytes =
+			sizeof(struct dmub_rb_cmd_replay_set_power_opt_and_coasting_vtotal) -
+			sizeof(struct dmub_cmd_header);
+	pCmd->replay_set_power_opt_data.power_opt = power_opt;
+	pCmd->replay_set_power_opt_data.panel_inst = panel_inst;
+	pCmd->replay_set_coasting_vtotal_data.coasting_vtotal = (coasting_vtotal & 0xFFFF);
+	pCmd->replay_set_coasting_vtotal_data.coasting_vtotal_high = (coasting_vtotal & 0xFFFF0000) >> 16;
+	pCmd->replay_set_coasting_vtotal_data.frame_skip_number = frame_skip_number;
+
+	dc_wake_and_execute_dmub_cmd(dc, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+/*
+ * send Replay general cmd to DMUB.
+ */
+static void dmub_replay_send_cmd(struct dmub_replay *dmub,
+		enum replay_FW_Message_type msg, union dmub_replay_cmd_set *cmd_element)
+{
+	union dmub_rb_cmd cmd;
+	struct dc_context *ctx = NULL;
+
+	if (dmub == NULL || cmd_element == NULL)
+		return;
+
+	ctx = dmub->ctx;
+	if (ctx != NULL) {
+
+		if (msg != Replay_Msg_Not_Support) {
+			memset(&cmd, 0, sizeof(cmd));
+			//Header
+			cmd.replay_set_timing_sync.header.type = DMUB_CMD__REPLAY;
+		} else
+			return;
+	} else
+		return;
+
+	switch (msg) {
+	case Replay_Set_Timing_Sync_Supported:
+		//Header
+		cmd.replay_set_timing_sync.header.sub_type =
+			DMUB_CMD__REPLAY_SET_TIMING_SYNC_SUPPORTED;
+		cmd.replay_set_timing_sync.header.payload_bytes =
+			sizeof(struct dmub_rb_cmd_replay_set_timing_sync) -
+			sizeof(struct dmub_cmd_header);
+		//Cmd Body
+		cmd.replay_set_timing_sync.replay_set_timing_sync_data.panel_inst =
+						cmd_element->sync_data.panel_inst;
+		cmd.replay_set_timing_sync.replay_set_timing_sync_data.timing_sync_supported =
+						cmd_element->sync_data.timing_sync_supported;
+		break;
+	case Replay_Set_Residency_Frameupdate_Timer:
+		//Header
+		cmd.replay_set_frameupdate_timer.header.sub_type =
+			DMUB_CMD__REPLAY_SET_RESIDENCY_FRAMEUPDATE_TIMER;
+		cmd.replay_set_frameupdate_timer.header.payload_bytes =
+			sizeof(struct dmub_rb_cmd_replay_set_frameupdate_timer) -
+			sizeof(struct dmub_cmd_header);
+		//Cmd Body
+		cmd.replay_set_frameupdate_timer.data.panel_inst =
+						cmd_element->panel_inst;
+		cmd.replay_set_frameupdate_timer.data.enable =
+						cmd_element->timer_data.enable;
+		cmd.replay_set_frameupdate_timer.data.frameupdate_count =
+						cmd_element->timer_data.frameupdate_count;
+		break;
+	case Replay_Set_Pseudo_VTotal:
+		//Header
+		cmd.replay_set_pseudo_vtotal.header.sub_type =
+			DMUB_CMD__REPLAY_SET_PSEUDO_VTOTAL;
+		cmd.replay_set_pseudo_vtotal.header.payload_bytes =
+			sizeof(struct dmub_rb_cmd_replay_set_pseudo_vtotal) -
+			sizeof(struct dmub_cmd_header);
+		//Cmd Body
+		cmd.replay_set_pseudo_vtotal.data.panel_inst =
+			cmd_element->pseudo_vtotal_data.panel_inst;
+		cmd.replay_set_pseudo_vtotal.data.vtotal =
+			cmd_element->pseudo_vtotal_data.vtotal;
+		break;
+	case Replay_Disabled_Adaptive_Sync_SDP:
+		//Header
+		cmd.replay_disabled_adaptive_sync_sdp.header.sub_type =
+			DMUB_CMD__REPLAY_DISABLED_ADAPTIVE_SYNC_SDP;
+		cmd.replay_disabled_adaptive_sync_sdp.header.payload_bytes =
+			sizeof(struct dmub_rb_cmd_replay_disabled_adaptive_sync_sdp) -
+			sizeof(struct dmub_cmd_header);
+		//Cmd Body
+		cmd.replay_disabled_adaptive_sync_sdp.data.panel_inst =
+			cmd_element->disabled_adaptive_sync_sdp_data.panel_inst;
+		cmd.replay_disabled_adaptive_sync_sdp.data.force_disabled =
+			cmd_element->disabled_adaptive_sync_sdp_data.force_disabled;
+		break;
+	case Replay_Set_General_Cmd:
+		//Header
+		cmd.replay_set_general_cmd.header.sub_type =
+			DMUB_CMD__REPLAY_SET_GENERAL_CMD;
+		cmd.replay_set_general_cmd.header.payload_bytes =
+			sizeof(struct dmub_rb_cmd_replay_set_general_cmd) -
+			sizeof(struct dmub_cmd_header);
+		//Cmd Body
+		cmd.replay_set_general_cmd.data.panel_inst =
+			cmd_element->set_general_cmd_data.panel_inst;
+		cmd.replay_set_general_cmd.data.subtype =
+			cmd_element->set_general_cmd_data.subtype;
+		cmd.replay_set_general_cmd.data.param1 =
+			cmd_element->set_general_cmd_data.param1;
+		cmd.replay_set_general_cmd.data.param2 =
+			cmd_element->set_general_cmd_data.param2;
+		break;
+	case Replay_Msg_Not_Support:
+	default:
+		return;
+		break;
+	}
+
+	dc_wake_and_execute_dmub_cmd(ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
+}
+
+static const struct dmub_replay_funcs replay_funcs = {
+	.replay_copy_settings				= dmub_replay_copy_settings,
+	.replay_enable					= dmub_replay_enable,
+	.replay_get_state				= dmub_replay_get_state,
+	.replay_set_power_opt				= dmub_replay_set_power_opt,
+	.replay_set_coasting_vtotal			= dmub_replay_set_coasting_vtotal,
+	.replay_residency				= dmub_replay_residency,
+	.replay_set_power_opt_and_coasting_vtotal	= dmub_replay_set_power_opt_and_coasting_vtotal,
+	.replay_send_cmd				= dmub_replay_send_cmd,
+};
+
+/*
+ * Construct Replay object.
+ */
+static void dmub_replay_construct(struct dmub_replay *replay, struct dc_context *ctx)
+{
+	replay->ctx = ctx;
+	replay->funcs = &replay_funcs;
+}
+
+/*
+ * Allocate and initialize Replay object.
+ */
+struct dmub_replay *dmub_replay_create(struct dc_context *ctx)
+{
+	struct dmub_replay *replay = kzalloc_obj(struct dmub_replay);
+
+	if (replay == NULL) {
+		BREAK_TO_DEBUGGER();
+		return NULL;
+	}
+
+	dmub_replay_construct(replay, ctx);
+
+	return replay;
+}
+
+/*
+ * Deallocate Replay object.
+ */
+void dmub_replay_destroy(struct dmub_replay **dmub)
+{
+	kfree(*dmub);
+	*dmub = NULL;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dce/dmub_replay.h

@@ -0,0 +1,42 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#ifndef _DMUB_REPLAY_H_
+#define _DMUB_REPLAY_H_
+
+#include "dc_types.h"
+#include "dmub_cmd.h"
+struct dc_link;
+struct dmub_replay_funcs;
+
+struct dmub_replay {
+	struct dc_context *ctx;
+	const struct dmub_replay_funcs *funcs;
+};
+
+struct dmub_replay_funcs {
+	void (*replay_get_state)(struct dmub_replay *dmub, enum replay_state *state,
+		uint8_t panel_inst);
+	void (*replay_enable)(struct dmub_replay *dmub, bool enable, bool wait,
+		uint8_t panel_inst);
+	bool (*replay_copy_settings)(struct dmub_replay *dmub, struct dc_link *link,
+		struct replay_context *replay_context, uint8_t panel_inst);
+	void (*replay_set_power_opt)(struct dmub_replay *dmub, unsigned int power_opt,
+		uint8_t panel_inst);
+	void (*replay_send_cmd)(struct dmub_replay *dmub,
+		enum replay_FW_Message_type msg, union dmub_replay_cmd_set *cmd_element);
+	void (*replay_set_coasting_vtotal)(struct dmub_replay *dmub, uint32_t coasting_vtotal,
+		uint8_t panel_inst, uint16_t frame_skip_number);
+	void (*replay_residency)(struct dmub_replay *dmub,
+		uint8_t panel_inst, uint32_t *residency, const bool is_start, const enum pr_residency_mode mode);
+	void (*replay_set_power_opt_and_coasting_vtotal)(struct dmub_replay *dmub,
+		unsigned int power_opt, uint8_t panel_inst, uint32_t coasting_vtotal,
+		uint16_t frame_skip_number);
+};
+
+struct dmub_replay *dmub_replay_create(struct dc_context *ctx);
+void dmub_replay_destroy(struct dmub_replay **dmub);
+
+
+#endif /* _DMUB_REPLAY_H_ */