Resguardo inicial

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dccg/dcn42/dcn42_dccg.c

@@ -0,0 +1,369 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2026 Advanced Micro Devices, Inc.
+
+#include "reg_helper.h"
+#include "core_types.h"
+#include "dcn35/dcn35_dccg.h"
+#include "dcn42_dccg.h"
+#include "dcn20/dcn20_dccg.h"
+
+#define TO_DCN_DCCG(dccg)\
+	container_of(dccg, struct dcn_dccg, base)
+
+#define REG(reg) \
+	(dccg_dcn->regs->reg)
+
+#undef FN
+#define FN(reg_name, field_name) \
+	dccg_dcn->dccg_shift->field_name, dccg_dcn->dccg_mask->field_name
+
+#define CTX \
+	dccg_dcn->base.ctx
+#define DC_LOGGER \
+	dccg->ctx->logger
+
+void dccg42_otg_add_pixel(struct dccg *dccg,
+		uint32_t otg_inst)
+{
+	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+	switch (otg_inst) {
+	case 0:
+		REG_UPDATE(OTG_ADD_DROP_PIXEL_CNTL,
+				OTG0_ADD_PIXEL, 1);
+		break;
+	case 1:
+		REG_UPDATE(OTG_ADD_DROP_PIXEL_CNTL,
+				OTG1_ADD_PIXEL, 1);
+		break;
+	case 2:
+		REG_UPDATE(OTG_ADD_DROP_PIXEL_CNTL,
+				OTG2_ADD_PIXEL, 1);
+		break;
+	case 3:
+		REG_UPDATE(OTG_ADD_DROP_PIXEL_CNTL,
+				OTG3_ADD_PIXEL, 1);
+		break;
+	default:
+		ASSERT(0);
+	}
+}
+
+void dccg42_otg_drop_pixel(struct dccg *dccg,
+		uint32_t otg_inst)
+{
+	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+	switch (otg_inst) {
+	case 0:
+		REG_UPDATE(OTG_ADD_DROP_PIXEL_CNTL,
+				OTG0_DROP_PIXEL, 1);
+		break;
+	case 1:
+		REG_UPDATE(OTG_ADD_DROP_PIXEL_CNTL,
+				OTG1_DROP_PIXEL, 1);
+		break;
+	case 2:
+		REG_UPDATE(OTG_ADD_DROP_PIXEL_CNTL,
+				OTG2_DROP_PIXEL, 1);
+		break;
+	case 3:
+		REG_UPDATE(OTG_ADD_DROP_PIXEL_CNTL,
+				OTG3_DROP_PIXEL, 1);
+		break;
+	default:
+		ASSERT(0);
+	}
+}
+
+void dccg42_enable_global_fgcg(struct dccg *dccg, bool value)
+{
+	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+	if (dccg->ctx->dc->debug.disable_clock_gate)
+		value = false;
+	REG_UPDATE(DCCG_GLOBAL_FGCG_REP_CNTL, DCCG_GLOBAL_FGCG_REP_DIS, !value);
+}
+
+void dccg42_set_physymclk(
+		struct dccg *dccg,
+		int phy_inst,
+		enum physymclk_clock_source clk_src,
+		bool force_enable)
+{
+	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+	switch (phy_inst) {
+	case 0:
+		if (force_enable) {
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYASYMCLK_ROOT_GATE_DISABLE, 1);
+			REG_UPDATE_2(PHYASYMCLK_CLOCK_CNTL,
+					PHYASYMCLK_EN, 1,
+					PHYASYMCLK_SRC_SEL, clk_src);
+		} else {
+			REG_UPDATE_2(PHYASYMCLK_CLOCK_CNTL,
+					PHYASYMCLK_EN, 0,
+					PHYASYMCLK_SRC_SEL, 0);
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYASYMCLK_ROOT_GATE_DISABLE,
+					dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk ? 0 : 1);
+		}
+		break;
+	case 1:
+		if (force_enable) {
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYBSYMCLK_ROOT_GATE_DISABLE, 1);
+			REG_UPDATE_2(PHYBSYMCLK_CLOCK_CNTL,
+					PHYBSYMCLK_EN, 1,
+					PHYBSYMCLK_SRC_SEL, clk_src);
+		} else {
+			REG_UPDATE_2(PHYBSYMCLK_CLOCK_CNTL,
+					PHYBSYMCLK_EN, 0,
+					PHYBSYMCLK_SRC_SEL, 0);
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYBSYMCLK_ROOT_GATE_DISABLE,
+					dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk ? 0 : 1);
+		}
+		break;
+	case 2:
+		if (force_enable) {
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYCSYMCLK_ROOT_GATE_DISABLE, 1);
+			REG_UPDATE_2(PHYCSYMCLK_CLOCK_CNTL,
+					PHYCSYMCLK_EN, 1,
+					PHYCSYMCLK_SRC_SEL, clk_src);
+		} else {
+			REG_UPDATE_2(PHYCSYMCLK_CLOCK_CNTL,
+					PHYCSYMCLK_EN, 0,
+					PHYCSYMCLK_SRC_SEL, 0);
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYCSYMCLK_ROOT_GATE_DISABLE,
+					dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk ? 0 : 1);
+		}
+		break;
+	case 3:
+		if (force_enable) {
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYDSYMCLK_ROOT_GATE_DISABLE, 1);
+			REG_UPDATE_2(PHYDSYMCLK_CLOCK_CNTL,
+					PHYDSYMCLK_EN, 1,
+					PHYDSYMCLK_SRC_SEL, clk_src);
+		} else {
+			REG_UPDATE_2(PHYDSYMCLK_CLOCK_CNTL,
+					PHYDSYMCLK_EN, 0,
+					PHYDSYMCLK_SRC_SEL, 0);
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYDSYMCLK_ROOT_GATE_DISABLE,
+					dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk ? 0 : 1);
+		}
+		break;
+	case 4:
+		if (force_enable) {
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYESYMCLK_ROOT_GATE_DISABLE, 1);
+			REG_UPDATE_2(PHYESYMCLK_CLOCK_CNTL,
+					PHYESYMCLK_EN, 1,
+					PHYESYMCLK_SRC_SEL, clk_src);
+		} else {
+			REG_UPDATE_2(PHYESYMCLK_CLOCK_CNTL,
+					PHYESYMCLK_EN, 0,
+					PHYESYMCLK_SRC_SEL, 0);
+			REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+					PHYESYMCLK_ROOT_GATE_DISABLE,
+					dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk ? 0 : 1);
+		}
+		break;
+	default:
+		BREAK_TO_DEBUGGER();
+		return;
+	}
+}
+
+static void dccg42_disable_hdmistreamclk(struct dccg *dccg)
+{
+	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+	REG_UPDATE_2(HDMISTREAMCLK_CNTL,
+				HDMISTREAMCLK0_EN, 0,
+				HDMISTREAMCLK0_SRC_SEL, 0);
+
+	REG_UPDATE(DCCG_GATE_DISABLE_CNTL6,
+				HDMISTREAMCLK0_ROOT_GATE_DISABLE,
+				dccg->ctx->dc->debug.root_clock_optimization.bits.hdmistream ? 0 : 1);
+}
+
+static void dccg42_disable_hdmicharclk(struct dccg *dccg, int hpo_inst)
+{
+	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+	ASSERT(hpo_inst >= 0);
+	REG_WRITE(HDMICHARCLK_CLOCK_CNTL[hpo_inst], 0);
+
+	REG_UPDATE(DCCG_GATE_DISABLE_CNTL2,
+			HDMICHARCLK0_GATE_DISABLE, 0);
+	REG_UPDATE(DCCG_GATE_DISABLE_CNTL4,
+			HDMICHARCLK0_ROOT_GATE_DISABLE, dccg->ctx->dc->debug.root_clock_optimization.bits.hdmichar ? 0 : 1);
+}
+
+void dccg42_set_pixel_rate_div(
+		struct dccg *dccg,
+		uint32_t otg_inst,
+		enum pixel_rate_div tmds_div,
+		enum pixel_rate_div unused)
+{
+	(void)unused;
+	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+	uint32_t cur_tmds_div = PIXEL_RATE_DIV_NA;
+	uint32_t dp_dto_int;
+	uint32_t reg_val;
+
+	// only 2 and 4 are valid on dcn401
+	if (tmds_div != PIXEL_RATE_DIV_BY_2 && tmds_div != PIXEL_RATE_DIV_BY_4) {
+		return;
+	}
+
+	dccg401_get_pixel_rate_div(dccg, otg_inst, &cur_tmds_div, &dp_dto_int);
+	if (tmds_div == cur_tmds_div)
+		return;
+
+	// encode enum to register value
+	reg_val = tmds_div == PIXEL_RATE_DIV_BY_4 ? 1 : 0;
+
+	switch (otg_inst) {
+	case 0:
+		REG_UPDATE(OTG_PIXEL_RATE_DIV,
+				OTG0_TMDS_PIXEL_RATE_DIV, reg_val);
+		break;
+	case 1:
+		REG_UPDATE(OTG_PIXEL_RATE_DIV,
+				OTG1_TMDS_PIXEL_RATE_DIV, reg_val);
+		break;
+	case 2:
+		REG_UPDATE(OTG_PIXEL_RATE_DIV,
+				OTG2_TMDS_PIXEL_RATE_DIV, reg_val);
+		break;
+	case 3:
+		REG_UPDATE(OTG_PIXEL_RATE_DIV,
+				OTG3_TMDS_PIXEL_RATE_DIV, reg_val);
+		break;
+	default:
+		BREAK_TO_DEBUGGER();
+		return;
+	}
+}
+
+void dccg42_trigger_dio_fifo_resync(struct dccg *dccg)
+{
+	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+	REG_UPDATE(DISPCLK_FREQ_CHANGE_CNTL, RESYNC_FIFO_LEVEL_ADJUST_EN, 1);
+	REG_UPDATE(DISPCLK_FREQ_CHANGE_CNTL, RESYNC_FIFO_LEVEL_ADJUST_EN, 0);
+	REG_WAIT(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_FREQ_RAMP_DONE, 1, 50, 2000);
+}
+
+static void dccg42_init(struct dccg *dccg)
+{
+	int otg_inst;
+	struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
+
+	/* Set HPO stream encoder to use refclk to avoid case where PHY is
+	 * disabled and SYMCLK32 for HPO SE is sourced from PHYD32CLK which
+	 * will cause DCN to hang.
+	 */
+	for (otg_inst = 0; otg_inst < 4; otg_inst++)
+		dccg35_disable_symclk32_se(dccg, otg_inst);
+
+	if (dccg->ctx->dc->debug.root_clock_optimization.bits.symclk32_le) {
+		dccg401_disable_symclk32_le(dccg, 0);
+		dccg401_disable_symclk32_le(dccg, 1);
+		dccg401_disable_symclk32_le(dccg, 2);
+		dccg401_disable_symclk32_le(dccg, 3);
+	}
+
+	if (dccg->ctx->dc->debug.root_clock_optimization.bits.dpstream) {
+		dccg401_disable_dpstreamclk(dccg, 0);
+		dccg401_disable_dpstreamclk(dccg, 1);
+		dccg401_disable_dpstreamclk(dccg, 2);
+		dccg401_disable_dpstreamclk(dccg, 3);
+	}
+	if (!dccg->ctx->dc->debug.root_clock_optimization.bits.physymclk) {
+		REG_UPDATE_5(DCCG_GATE_DISABLE_CNTL2,
+			PHYASYMCLK_ROOT_GATE_DISABLE, 1,
+			PHYBSYMCLK_ROOT_GATE_DISABLE, 1,
+			PHYCSYMCLK_ROOT_GATE_DISABLE, 1,
+			PHYDSYMCLK_ROOT_GATE_DISABLE, 1,
+			PHYESYMCLK_ROOT_GATE_DISABLE, 1);
+	}
+	dccg42_disable_hdmistreamclk(dccg);
+	if (dccg->ctx->dc->debug.root_clock_optimization.bits.hdmichar)
+		dccg42_disable_hdmicharclk(dccg, 0);
+}
+
+
+static const struct dccg_funcs dccg42_funcs = {
+	.enable_hdmicharclk = dccg401_enable_hdmicharclk,
+	.disable_hdmicharclk = dccg42_disable_hdmicharclk,
+	.set_hdmistreamclk = dccg401_set_hdmistreamclk,
+	.set_hdmistreamclk_root_clock_gating = dccg35_set_hdmistreamclk_root_clock_gating,
+	.update_dpp_dto = dccg35_update_dpp_dto,
+	.dpp_root_clock_control = dccg35_dpp_root_clock_control,
+	.get_dccg_ref_freq = dccg401_get_dccg_ref_freq,
+	.dccg_init = dccg42_init,
+	.set_dpstreamclk = dccg401_set_dpstreamclk,
+	/* Redundant with above^ */
+	/* .set_dpstreamclk_root_clock_gating = dccg35_set_dpstreamclk_root_clock_gating, */
+	.enable_symclk32_se = dccg31_enable_symclk32_se,
+	.disable_symclk32_se = dccg35_disable_symclk32_se,
+	.enable_symclk32_le = dccg401_enable_symclk32_le,
+	.disable_symclk32_le = dccg401_disable_symclk32_le,
+	.set_symclk32_le_root_clock_gating = dccg31_set_symclk32_le_root_clock_gating,
+	.set_physymclk = dccg42_set_physymclk,
+	.set_dtbclk_dto = NULL,
+	.set_dto_dscclk = dccg401_set_dto_dscclk,
+	.set_ref_dscclk = dccg401_set_ref_dscclk,
+	.set_valid_pixel_rate = NULL,
+	.set_fifo_errdet_ovr_en = dccg2_set_fifo_errdet_ovr_en,
+	.set_audio_dtbclk_dto = NULL,
+	.otg_add_pixel = dccg42_otg_add_pixel,
+	.otg_drop_pixel = dccg42_otg_drop_pixel,
+	.disable_dsc = dccg35_disable_dscclk,
+	.enable_dsc = dccg35_enable_dscclk,
+	.set_pixel_rate_div = dccg42_set_pixel_rate_div,
+	.get_pixel_rate_div = dccg401_get_pixel_rate_div,
+	.trigger_dio_fifo_resync = dccg42_trigger_dio_fifo_resync,
+	.set_dp_dto = dccg401_set_dp_dto,
+	.enable_symclk_se = dccg35_enable_symclk_se,
+	.disable_symclk_se = dccg35_disable_symclk_se,
+	.set_dtbclk_p_src = dccg401_set_dtbclk_p_src,
+	.dccg_root_gate_disable_control = dccg35_root_gate_disable_control,
+	.dccg_read_reg_state = dccg31_read_reg_state,
+	.dccg_enable_global_fgcg = dccg42_enable_global_fgcg,
+	.allow_clock_gating = dccg2_allow_clock_gating
+};
+
+struct dccg *dccg42_create(
+	struct dc_context *ctx,
+	const struct dccg_registers *regs,
+	const struct dccg_shift *dccg_shift,
+	const struct dccg_mask *dccg_mask)
+{
+	struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_KERNEL);
+	struct dccg *base;
+
+	if (dccg_dcn == NULL) {
+		BREAK_TO_DEBUGGER();
+		return NULL;
+	}
+
+	base = &dccg_dcn->base;
+	base->ctx = ctx;
+	base->funcs = &dccg42_funcs;
+
+	dccg_dcn->regs = regs;
+	dccg_dcn->dccg_shift = dccg_shift;
+	dccg_dcn->dccg_mask = dccg_mask;
+
+	return &dccg_dcn->base;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dccg/dcn42/dcn42_dccg.h

@@ -0,0 +1,271 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2024-2026 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 __DCN42_DCCG_H__
+#define __DCN42_DCCG_H__
+
+#include "dcn401/dcn401_dccg.h"
+
+#define DCCG_MASK_SH_LIST_DCN42_COMMON(mask_sh) \
+	DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 0, mask_sh),\
+	DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 1, mask_sh),\
+	DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 2, mask_sh),\
+	DCCG_SFI(DPPCLK_DTO_CTRL, DTO_DB_EN, DPPCLK, 3, mask_sh),\
+	DCCG_SF(DPPCLK_CTRL, DPPCLK0_EN, mask_sh),\
+	DCCG_SF(DPPCLK_CTRL, DPPCLK1_EN, mask_sh),\
+	DCCG_SF(DPPCLK_CTRL, DPPCLK2_EN, mask_sh),\
+	DCCG_SF(DPPCLK_CTRL, DPPCLK3_EN, mask_sh),\
+	DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_STEP_DELAY, mask_sh),\
+	DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_STEP_SIZE, mask_sh),\
+	DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_FREQ_RAMP_DONE, mask_sh),\
+	DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_MAX_ERRDET_CYCLES, mask_sh),\
+	DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_RESET, mask_sh),\
+	DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_STATE, mask_sh),\
+	DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DCCG_FIFO_ERRDET_OVR_EN, mask_sh),\
+	DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, DISPCLK_CHG_FWD_CORR_DISABLE, mask_sh),\
+	DCCG_SF(DISPCLK_FREQ_CHANGE_CNTL, RESYNC_FIFO_LEVEL_ADJUST_EN, mask_sh),\
+	DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_PHASE, mask_sh),\
+	DCCG_SF(DPPCLK0_DTO_PARAM, DPPCLK0_DTO_MODULO, mask_sh),\
+	DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_EN, mask_sh),\
+	DCCG_SF(HDMICHARCLK0_CLOCK_CNTL, HDMICHARCLK0_SRC_SEL, mask_sh),\
+	DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_EN, mask_sh),\
+	DCCG_SF(PHYASYMCLK_CLOCK_CNTL, PHYASYMCLK_SRC_SEL, mask_sh),\
+	DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_EN, mask_sh),\
+	DCCG_SF(PHYBSYMCLK_CLOCK_CNTL, PHYBSYMCLK_SRC_SEL, mask_sh),\
+	DCCG_SF(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_EN, mask_sh),\
+	DCCG_SF(PHYCSYMCLK_CLOCK_CNTL, PHYCSYMCLK_SRC_SEL, mask_sh),\
+	DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK0_EN, mask_sh),\
+	DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK1_EN, mask_sh),\
+	DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK2_EN, mask_sh),\
+	DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK0_SRC_SEL, mask_sh),\
+	DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK1_SRC_SEL, mask_sh),\
+	DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK2_SRC_SEL, mask_sh),\
+	DCCG_SF(HDMISTREAMCLK_CNTL, HDMISTREAMCLK0_EN, mask_sh),\
+	DCCG_SF(HDMISTREAMCLK_CNTL, HDMISTREAMCLK0_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE0_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE1_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE2_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE0_EN, mask_sh),\
+	DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE1_EN, mask_sh),\
+	DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE2_EN, mask_sh),\
+	DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE0_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE1_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE0_EN, mask_sh),\
+	DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE1_EN, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 0, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 1, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 2, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 3, mask_sh),\
+	DCCG_SF(OTG_ADD_DROP_PIXEL_CNTL, OTG0_ADD_PIXEL, mask_sh),\
+	DCCG_SF(OTG_ADD_DROP_PIXEL_CNTL, OTG1_ADD_PIXEL, mask_sh),\
+	DCCG_SF(OTG_ADD_DROP_PIXEL_CNTL, OTG2_ADD_PIXEL, mask_sh),\
+	DCCG_SF(OTG_ADD_DROP_PIXEL_CNTL, OTG3_ADD_PIXEL, mask_sh),\
+	DCCG_SF(OTG_ADD_DROP_PIXEL_CNTL, OTG0_DROP_PIXEL, mask_sh),\
+	DCCG_SF(OTG_ADD_DROP_PIXEL_CNTL, OTG1_DROP_PIXEL, mask_sh),\
+	DCCG_SF(OTG_ADD_DROP_PIXEL_CNTL, OTG2_DROP_PIXEL, mask_sh),\
+	DCCG_SF(OTG_ADD_DROP_PIXEL_CNTL, OTG3_DROP_PIXEL, mask_sh),\
+	DCCG_SF(OTG_PIXEL_RATE_DIV, OTG0_TMDS_PIXEL_RATE_DIV, mask_sh),\
+	DCCG_SF(OTG_PIXEL_RATE_DIV, DPDTO0_INT, mask_sh),\
+	DCCG_SF(OTG_PIXEL_RATE_DIV, OTG1_TMDS_PIXEL_RATE_DIV, mask_sh),\
+	DCCG_SF(OTG_PIXEL_RATE_DIV, DPDTO1_INT, mask_sh),\
+	DCCG_SF(OTG_PIXEL_RATE_DIV, OTG2_TMDS_PIXEL_RATE_DIV, mask_sh),\
+	DCCG_SF(OTG_PIXEL_RATE_DIV, DPDTO2_INT, mask_sh),\
+	DCCG_SF(OTG_PIXEL_RATE_DIV, OTG3_TMDS_PIXEL_RATE_DIV, mask_sh),\
+	DCCG_SF(OTG_PIXEL_RATE_DIV, DPDTO3_INT, mask_sh),\
+	DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P0_SRC_SEL, mask_sh),\
+	DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P0_EN, mask_sh),\
+	DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P1_SRC_SEL, mask_sh),\
+	DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P1_EN, mask_sh),\
+	DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P2_SRC_SEL, mask_sh),\
+	DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P2_EN, mask_sh),\
+	DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P3_SRC_SEL, mask_sh),\
+	DCCG_SF(DTBCLK_P_CNTL, DTBCLK_P3_EN, mask_sh),\
+	DCCG_SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO_SEL, mask_sh),\
+	DCCG_SF(DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL, mask_sh),\
+	DCCG_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_DONE, mask_sh),\
+	DCCG_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_RDIVIDER, mask_sh),\
+	DCCG_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_WDIVIDER, mask_sh),\
+	DCCG_SF(DENTIST_DISPCLK_CNTL, DENTIST_DISPCLK_CHG_MODE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYASYMCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYBSYMCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYCSYMCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GLOBAL_FGCG_REP_CNTL, DCCG_GLOBAL_FGCG_REP_DIS, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, DP_DTO, ENABLE, 0, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, DP_DTO, ENABLE, 1, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, DP_DTO, ENABLE, 2, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, DP_DTO, ENABLE, 3, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 0, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 1, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 2, mask_sh),\
+	DCCG_SFII(OTG, PIXEL_RATE_CNTL, PIPE, DTO_SRC_SEL, 3, mask_sh),\
+	DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK0_EN, mask_sh),\
+	DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK1_EN, mask_sh),\
+	DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK2_EN, mask_sh),\
+	DCCG_SF(DSCCLK0_DTO_PARAM, DSCCLK0_DTO_PHASE, mask_sh),\
+	DCCG_SF(DSCCLK0_DTO_PARAM, DSCCLK0_DTO_MODULO, mask_sh),\
+	DCCG_SF(DSCCLK1_DTO_PARAM, DSCCLK1_DTO_PHASE, mask_sh),\
+	DCCG_SF(DSCCLK1_DTO_PARAM, DSCCLK1_DTO_MODULO, mask_sh),\
+	DCCG_SF(DSCCLK2_DTO_PARAM, DSCCLK2_DTO_PHASE, mask_sh),\
+	DCCG_SF(DSCCLK2_DTO_PARAM, DSCCLK2_DTO_MODULO, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL, DISPCLK_DCCG_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, HDMICHARCLK0_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, HDMISTREAMCLK0_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, SYMCLKA_FE_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, SYMCLKB_FE_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, SYMCLKC_FE_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, SYMCLKA_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, SYMCLKB_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, SYMCLKC_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYASYMCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYBSYMCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYCSYMCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE0_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE1_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE2_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_LE0_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_LE1_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_SE0_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_SE1_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_SE2_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_LE0_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_LE1_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL4, HDMICHARCLK0_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL4, PHYA_REFCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL4, PHYB_REFCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL4, PHYC_REFCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P0_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P1_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P2_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DTBCLK_P3_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKA_FE_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKB_FE_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKC_FE_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKA_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKB_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKC_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK0_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK1_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK2_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK0_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK1_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK2_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL6, DSCCLK0_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL6, DSCCLK1_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL6, DSCCLK2_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL6, DPPCLK0_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL6, DPPCLK1_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL6, DPPCLK2_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL6, DPPCLK3_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL6, HDMISTREAMCLK0_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(SYMCLKA_CLOCK_ENABLE, SYMCLKA_CLOCK_ENABLE, mask_sh),\
+	DCCG_SF(SYMCLKB_CLOCK_ENABLE, SYMCLKB_CLOCK_ENABLE, mask_sh),\
+	DCCG_SF(SYMCLKC_CLOCK_ENABLE, SYMCLKC_CLOCK_ENABLE, mask_sh),\
+	DCCG_SF(SYMCLKA_CLOCK_ENABLE, SYMCLKA_FE_EN, mask_sh),\
+	DCCG_SF(SYMCLKB_CLOCK_ENABLE, SYMCLKB_FE_EN, mask_sh),\
+	DCCG_SF(SYMCLKC_CLOCK_ENABLE, SYMCLKC_FE_EN, mask_sh),\
+	DCCG_SF(SYMCLKA_CLOCK_ENABLE, SYMCLKA_FE_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLKB_CLOCK_ENABLE, SYMCLKB_FE_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLKC_CLOCK_ENABLE, SYMCLKC_FE_SRC_SEL, mask_sh)
+
+#define DCCG_MASK_SH_LIST_DCN42(mask_sh) \
+	DCCG_MASK_SH_LIST_DCN42_COMMON(mask_sh),\
+	DCCG_SF(PHYDSYMCLK_CLOCK_CNTL, PHYDSYMCLK_EN, mask_sh),\
+	DCCG_SF(PHYDSYMCLK_CLOCK_CNTL, PHYDSYMCLK_SRC_SEL, mask_sh),\
+	DCCG_SF(PHYESYMCLK_CLOCK_CNTL, PHYESYMCLK_EN, mask_sh),\
+	DCCG_SF(PHYESYMCLK_CLOCK_CNTL, PHYESYMCLK_SRC_SEL, mask_sh),\
+	DCCG_SF(HDMISTREAMCLK0_DTO_PARAM, HDMISTREAMCLK0_DTO_PHASE, mask_sh),\
+	DCCG_SF(HDMISTREAMCLK0_DTO_PARAM, HDMISTREAMCLK0_DTO_MODULO, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYDSYMCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, PHYESYMCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, SYMCLKD_FE_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL2, SYMCLKD_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DSCCLK3_DTO_PARAM, DSCCLK3_DTO_PHASE, mask_sh),\
+	DCCG_SF(DSCCLK3_DTO_PARAM, DSCCLK3_DTO_MODULO, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_SE3_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_LE2_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_ROOT_LE3_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_SE3_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_LE2_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL3, SYMCLK32_LE3_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKD_FE_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKD_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK3_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, DPSTREAMCLK3_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL4, PHYD_REFCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL4, PHYE_REFCLK_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKE_FE_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL5, SYMCLKE_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(DCCG_GATE_DISABLE_CNTL6, DSCCLK3_ROOT_GATE_DISABLE, mask_sh),\
+	DCCG_SF(SYMCLKA_CLOCK_ENABLE, SYMCLKA_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLKB_CLOCK_ENABLE, SYMCLKB_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLKC_CLOCK_ENABLE, SYMCLKC_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLKD_CLOCK_ENABLE, SYMCLKD_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLKD_CLOCK_ENABLE, SYMCLKD_CLOCK_ENABLE, mask_sh),\
+	DCCG_SF(SYMCLKD_CLOCK_ENABLE, SYMCLKD_FE_EN, mask_sh),\
+	DCCG_SF(SYMCLKD_CLOCK_ENABLE, SYMCLKD_FE_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLKE_CLOCK_ENABLE, SYMCLKE_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLKE_CLOCK_ENABLE, SYMCLKE_CLOCK_ENABLE, mask_sh),\
+	DCCG_SF(SYMCLKE_CLOCK_ENABLE, SYMCLKE_FE_EN, mask_sh),\
+	DCCG_SF(SYMCLKE_CLOCK_ENABLE, SYMCLKE_FE_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE3_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_SE_CNTL, SYMCLK32_SE3_EN, mask_sh),\
+	DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE2_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE3_SRC_SEL, mask_sh),\
+	DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE2_EN, mask_sh),\
+	DCCG_SF(SYMCLK32_LE_CNTL, SYMCLK32_LE3_EN, mask_sh),\
+	DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK3_EN, mask_sh),\
+	DCCG_SF(DPSTREAMCLK_CNTL, DPSTREAMCLK3_SRC_SEL, mask_sh),\
+	DCCG_SF(DSCCLK_DTO_CTRL, DSCCLK3_EN, mask_sh)
+
+
+void dccg42_otg_add_pixel(struct dccg *dccg,
+		uint32_t otg_inst);
+
+void dccg42_otg_drop_pixel(struct dccg *dccg,
+		uint32_t otg_inst);
+void dccg42_enable_global_fgcg(struct dccg *dccg, bool value);
+
+void dccg42_set_physymclk(
+		struct dccg *dccg,
+		int phy_inst,
+		enum physymclk_clock_source clk_src,
+		bool force_enable);
+
+void dccg42_set_pixel_rate_div(
+		struct dccg *dccg,
+		uint32_t otg_inst,
+		enum pixel_rate_div tmds_div,
+		enum pixel_rate_div unused);
+
+void dccg42_trigger_dio_fifo_resync(struct dccg *dccg);
+
+struct dccg *dccg42_create(
+	struct dc_context *ctx,
+	const struct dccg_registers *regs,
+	const struct dccg_shift *dccg_shift,
+	const struct dccg_mask *dccg_mask);
+
+#endif //__DCN42_DCCG_H__