Resguardo inicial

linux-7.2.3/drivers/media/platform/qcom/iris/Kconfig

@@ -0,0 +1,14 @@
+config VIDEO_QCOM_IRIS
+        tristate "Qualcomm iris V4L2 decoder driver"
+        depends on VIDEO_DEV
+        depends on ARCH_QCOM || COMPILE_TEST
+        select V4L2_MEM2MEM_DEV
+        select QCOM_MDT_LOADER
+        select QCOM_SCM
+        select QCOM_UBWC_CONFIG
+        select VIDEOBUF2_DMA_CONTIG
+        help
+          This is a V4L2 driver for Qualcomm iris video accelerator
+          hardware. It accelerates decoding operations on various
+          Qualcomm SoCs.
+          To compile this driver as a module choose m here.

linux-7.2.3/drivers/media/platform/qcom/iris/Makefile

@@ -0,0 +1,32 @@
+qcom-iris-objs += iris_buffer.o \
+             iris_common.o \
+             iris_core.o \
+             iris_ctrls.o \
+             iris_firmware.o \
+             iris_hfi_common.o \
+             iris_hfi_gen1.o \
+             iris_hfi_gen1_command.o \
+             iris_hfi_gen1_response.o \
+             iris_hfi_gen2.o \
+             iris_hfi_gen2_command.o \
+             iris_hfi_gen2_packet.o \
+             iris_hfi_gen2_response.o \
+             iris_hfi_queue.o \
+             iris_platform_vpu2.o \
+             iris_platform_vpu3x.o \
+             iris_power.o \
+             iris_probe.o \
+             iris_resources.o \
+             iris_state.o \
+             iris_utils.o \
+             iris_vidc.o \
+             iris_vb2.o \
+             iris_vdec.o \
+             iris_venc.o \
+             iris_vpu2.o \
+             iris_vpu3x.o \
+             iris_vpu4x.o \
+             iris_vpu_buffer.o \
+             iris_vpu_common.o \
+
+obj-$(CONFIG_VIDEO_QCOM_IRIS) += qcom-iris.o

linux-7.2.3/drivers/media/platform/qcom/iris/iris_buffer.c

@@ -0,0 +1,993 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_buffer.h"
+#include "iris_instance.h"
+#include "iris_power.h"
+#include "iris_vpu_buffer.h"
+
+#define PIXELS_4K 4096
+#define MAX_WIDTH 4096
+#define MAX_HEIGHT 2304
+#define Y_STRIDE_ALIGN 128
+#define Y_STRIDE_ALIGN_P010 256
+#define UV_STRIDE_ALIGN 128
+#define UV_STRIDE_ALIGN_P010 256
+#define Y_SCANLINE_ALIGN 32
+#define Y_SCANLINE_ALIGN_QC10C 16
+#define UV_SCANLINE_ALIGN 16
+#define UV_SCANLINE_ALIGN_QC08C 32
+#define META_STRIDE_ALIGNED 64
+#define META_SCANLINE_ALIGNED 16
+#define NUM_MBS_4K (DIV_ROUND_UP(MAX_WIDTH, 16) * DIV_ROUND_UP(MAX_HEIGHT, 16))
+
+/*
+ * NV12:
+ * YUV 4:2:0 image with a plane of 8 bit Y samples followed
+ * by an interleaved U/V plane containing 8 bit 2x2 subsampled
+ * colour difference samples.
+ *
+ * <-Y/UV_Stride (aligned to 128)->
+ * <------- Width ------->
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  ^           ^
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |           |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  Height      |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |          y_scanlines (aligned to 32)
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |           |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |           |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |           |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  V           |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .              V
+ * U V U V U V U V U V U V . . . .  ^
+ * U V U V U V U V U V U V . . . .  |
+ * U V U V U V U V U V U V . . . .  |
+ * U V U V U V U V U V U V . . . .  uv_scanlines (aligned to 16)
+ * . . . . . . . . . . . . . . . .  |
+ * . . . . . . . . . . . . . . . .  V
+ * . . . . . . . . . . . . . . . .  --> Buffer size aligned to 4K
+ *
+ * y_stride : Width aligned to 128
+ * uv_stride : Width aligned to 128
+ * y_scanlines: Height aligned to 32
+ * uv_scanlines: Height/2 aligned to 16
+ * Total size = align((y_stride * y_scanlines
+ *          + uv_stride * uv_scanlines , 4096)
+ *
+ * Note: All the alignments are hardware requirements.
+ */
+static u32 iris_yuv_buffer_size_nv12(struct iris_inst *inst)
+{
+	u32 y_plane, uv_plane, y_stride, uv_stride, y_scanlines, uv_scanlines;
+	struct v4l2_format *f;
+
+	if (inst->domain == DECODER)
+		f = inst->fmt_dst;
+	else
+		f = inst->fmt_src;
+
+	y_stride = ALIGN(f->fmt.pix_mp.width, Y_STRIDE_ALIGN);
+	uv_stride = ALIGN(f->fmt.pix_mp.width, UV_STRIDE_ALIGN);
+	y_scanlines = ALIGN(f->fmt.pix_mp.height, Y_SCANLINE_ALIGN);
+	uv_scanlines = ALIGN((f->fmt.pix_mp.height + 1) >> 1, UV_SCANLINE_ALIGN);
+	y_plane = y_stride * y_scanlines;
+	uv_plane = uv_stride * uv_scanlines;
+
+	return ALIGN(y_plane + uv_plane, PIXELS_4K);
+}
+
+/*
+ * P010:
+ * YUV 4:2:0 image with a plane of 10 bit Y samples followed
+ * by an interleaved U/V plane containing 10 bit 2x2 subsampled
+ * colour difference samples.
+ *
+ * <-Y/UV_Stride (aligned to 256)->
+ * <----- Width*2 ------->
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  ^           ^
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |           |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  Height      |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |          y_scanlines (aligned to 32)
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |           |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |           |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  |           |
+ * Y Y Y Y Y Y Y Y Y Y Y Y . . . .  V           |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .              V
+ * U V U V U V U V U V U V . . . .  ^
+ * U V U V U V U V U V U V . . . .  |
+ * U V U V U V U V U V U V . . . .  |
+ * U V U V U V U V U V U V . . . .  uv_scanlines (aligned to 16)
+ * . . . . . . . . . . . . . . . .  |
+ * . . . . . . . . . . . . . . . .  V
+ * . . . . . . . . . . . . . . . .  --> Buffer size aligned to 4K
+ *
+ * y_stride : Width*2 aligned to 256
+ * uv_stride : Width*2 aligned to 256
+ * y_scanlines: Height aligned to 32
+ * uv_scanlines: Height/2 aligned to 16
+ * Total size = align((y_stride * y_scanlines
+ *          + uv_stride * uv_scanlines , 4096)
+ *
+ * Note: All the alignments are hardware requirements.
+ */
+static u32 iris_yuv_buffer_size_p010(struct iris_inst *inst)
+{
+	u32 y_plane, uv_plane, y_stride, uv_stride, y_scanlines, uv_scanlines;
+	struct v4l2_format *f;
+
+	if (inst->domain == DECODER)
+		f = inst->fmt_dst;
+	else
+		f = inst->fmt_src;
+
+	y_stride = ALIGN(f->fmt.pix_mp.width * 2, Y_STRIDE_ALIGN_P010);
+	uv_stride = ALIGN(f->fmt.pix_mp.width * 2, UV_STRIDE_ALIGN_P010);
+	y_scanlines = ALIGN(f->fmt.pix_mp.height, Y_SCANLINE_ALIGN);
+	uv_scanlines = ALIGN((f->fmt.pix_mp.height + 1) >> 1, UV_SCANLINE_ALIGN);
+	y_plane = y_stride * y_scanlines;
+	uv_plane = uv_stride * uv_scanlines;
+
+	return ALIGN(y_plane + uv_plane, PIXELS_4K);
+}
+
+/*
+ * QC08C:
+ * Compressed Macro-tile format for NV12.
+ * Contains 4 planes in the following order -
+ * (A) Y_Meta_Plane
+ * (B) Y_UBWC_Plane
+ * (C) UV_Meta_Plane
+ * (D) UV_UBWC_Plane
+ *
+ * Y_Meta_Plane consists of meta information to decode compressed
+ * tile data in Y_UBWC_Plane.
+ * Y_UBWC_Plane consists of Y data in compressed macro-tile format.
+ * UBWC decoder block will use the Y_Meta_Plane data together with
+ * Y_UBWC_Plane data to produce loss-less uncompressed 8 bit Y samples.
+ *
+ * UV_Meta_Plane consists of meta information to decode compressed
+ * tile data in UV_UBWC_Plane.
+ * UV_UBWC_Plane consists of UV data in compressed macro-tile format.
+ * UBWC decoder block will use UV_Meta_Plane data together with
+ * UV_UBWC_Plane data to produce loss-less uncompressed 8 bit 2x2
+ * subsampled color difference samples.
+ *
+ * Each tile in Y_UBWC_Plane/UV_UBWC_Plane is independently decodable
+ * and randomly accessible. There is no dependency between tiles.
+ *
+ * <----- y_meta_stride ----> (aligned to 64)
+ * <-------- Width ------>
+ * M M M M M M M M M M M M . .      ^           ^
+ * M M M M M M M M M M M M . .      |           |
+ * M M M M M M M M M M M M . .      Height      |
+ * M M M M M M M M M M M M . .      |         y_meta_scanlines  (aligned to 16)
+ * M M M M M M M M M M M M . .      |           |
+ * M M M M M M M M M M M M . .      |           |
+ * M M M M M M M M M M M M . .      |           |
+ * M M M M M M M M M M M M . .      V           |
+ * . . . . . . . . . . . . . .                  |
+ * . . . . . . . . . . . . . .                  |
+ * . . . . . . . . . . . . . .      -------> Buffer size aligned to 4k
+ * . . . . . . . . . . . . . .                  V
+ * <--Compressed tile y_stride---> (aligned to 128)
+ * <------- Width ------->
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  ^           ^
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |           |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  Height      |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |        Macro_tile y_scanlines (aligned to 32)
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |           |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |           |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |           |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  V           |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .  -------> Buffer size aligned to 4k
+ * . . . . . . . . . . . . . . . .              V
+ * <----- uv_meta_stride ---->  (aligned to 64)
+ * M M M M M M M M M M M M . .      ^
+ * M M M M M M M M M M M M . .      |
+ * M M M M M M M M M M M M . .      |
+ * M M M M M M M M M M M M . .      uv_meta_scanlines (aligned to 16)
+ * . . . . . . . . . . . . . .      |
+ * . . . . . . . . . . . . . .      V
+ * . . . . . . . . . . . . . .      -------> Buffer size aligned to 4k
+ * <--Compressed tile uv_stride---> (aligned to 128)
+ * U* V* U* V* U* V* U* V* . . . .  ^
+ * U* V* U* V* U* V* U* V* . . . .  |
+ * U* V* U* V* U* V* U* V* . . . .  |
+ * U* V* U* V* U* V* U* V* . . . .  uv_scanlines (aligned to 32)
+ * . . . . . . . . . . . . . . . .  |
+ * . . . . . . . . . . . . . . . .  V
+ * . . . . . . . . . . . . . . . .  -------> Buffer size aligned to 4k
+ *
+ * y_stride: width aligned to 128
+ * uv_stride: width aligned to 128
+ * y_scanlines: height aligned to 32
+ * uv_scanlines: height aligned to 32
+ * y_plane: buffer size aligned to 4096
+ * uv_plane: buffer size aligned to 4096
+ * y_meta_stride: width aligned to 64
+ * y_meta_scanlines: height aligned to 16
+ * y_meta_plane: buffer size aligned to 4096
+ * uv_meta_stride: width aligned to 64
+ * uv_meta_scanlines: height aligned to 16
+ * uv_meta_plane: buffer size aligned to 4096
+ *
+ * Total size = align( y_plane + uv_plane +
+ *           y_meta_plane + uv_meta_plane, 4096)
+ *
+ * Note: All the alignments are hardware requirements.
+ */
+static u32 iris_yuv_buffer_size_qc08c(struct iris_inst *inst)
+{
+	u32 y_plane, uv_plane, y_stride, uv_stride;
+	u32 uv_meta_stride, uv_meta_plane;
+	u32 y_meta_stride, y_meta_plane;
+	struct v4l2_format *f = NULL;
+
+	if (inst->domain == DECODER)
+		f = inst->fmt_dst;
+	else
+		f = inst->fmt_src;
+
+	y_meta_stride = ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.width, META_STRIDE_ALIGNED >> 1),
+			      META_STRIDE_ALIGNED);
+	y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.height,
+							  META_SCANLINE_ALIGNED >> 1),
+					     META_SCANLINE_ALIGNED);
+	y_meta_plane = ALIGN(y_meta_plane, PIXELS_4K);
+
+	y_stride = ALIGN(f->fmt.pix_mp.width, Y_STRIDE_ALIGN);
+	y_plane = ALIGN(y_stride * ALIGN(f->fmt.pix_mp.height, Y_SCANLINE_ALIGN), PIXELS_4K);
+
+	uv_meta_stride = ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.width / 2, META_STRIDE_ALIGNED >> 2),
+			       META_STRIDE_ALIGNED);
+	uv_meta_plane = uv_meta_stride * ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.height / 2,
+							    META_SCANLINE_ALIGNED >> 1),
+					       META_SCANLINE_ALIGNED);
+	uv_meta_plane = ALIGN(uv_meta_plane, PIXELS_4K);
+
+	uv_stride = ALIGN(f->fmt.pix_mp.width, UV_STRIDE_ALIGN);
+	uv_plane = ALIGN(uv_stride * ALIGN(f->fmt.pix_mp.height / 2, UV_SCANLINE_ALIGN_QC08C),
+			 PIXELS_4K);
+
+	return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane, PIXELS_4K);
+}
+
+/*
+ * QC10C:
+ * UBWC-compressed format for P010.
+ * Contains 4 planes in the following order -
+ * (A) Y_Meta_Plane
+ * (B) Y_UBWC_Plane
+ * (C) UV_Meta_Plane
+ * (D) UV_UBWC_Plane
+ *
+ * Y_Meta_Plane consists of meta information to decode compressed
+ * tile data in Y_UBWC_Plane.
+ * Y_UBWC_Plane consists of Y data in compressed macro-tile format.
+ * UBWC decoder block will use the Y_Meta_Plane data together with
+ * Y_UBWC_Plane data to produce loss-less uncompressed 10 bit Y samples.
+ *
+ * UV_Meta_Plane consists of meta information to decode compressed
+ * tile data in UV_UBWC_Plane.
+ * UV_UBWC_Plane consists of UV data in compressed macro-tile format.
+ * UBWC decoder block will use UV_Meta_Plane data together with
+ * UV_UBWC_Plane data to produce loss-less uncompressed 10 bit 2x2
+ * subsampled color difference samples.
+ *
+ * Each tile in Y_UBWC_Plane/UV_UBWC_Plane is independently decodable
+ * and randomly accessible. There is no dependency between tiles.
+ *
+ * <----- Y Meta stride -----> (aligned to 64)
+ * <-------- Width ----------> (aligned to 48)
+ * M M M M M M M M M M M M . .      ^           ^
+ * M M M M M M M M M M M M . .      |           |
+ * M M M M M M M M M M M M . .      Height      |
+ * M M M M M M M M M M M M . .      |         Meta_Y_Scanlines (aligned to 16)
+ * M M M M M M M M M M M M . .      |           |
+ * M M M M M M M M M M M M . .      |           |
+ * M M M M M M M M M M M M . .      |           |
+ * M M M M M M M M M M M M . .      V           |
+ * . . . . . . . . . . . . . .                  |
+ * . . . . . . . . . . . . . .                  |
+ * . . . . . . . . . . . . . .      -------> Buffer size aligned to 4k
+ * . . . . . . . . . . . . . .                  V
+ * <--Compressed tile Y stride --> (aligned to 256)
+ * <------- Width * 4/3 ---------> (aligned to 48)
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  ^           ^
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |           |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  Height      |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |        Macro_tile_Y_Scanlines (aligned to 16)
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |           |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |           |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  |           |
+ * Y* Y* Y* Y* Y* Y* Y* Y* . . . .  V           |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .              |
+ * . . . . . . . . . . . . . . . .  -------> Buffer size aligned to 4k
+ * . . . . . . . . . . . . . . . .              V
+ * <---- UV Meta stride ----> (aligned to 64)
+ * <----- Width / 2 --------> (aligned to 24)
+ * M M M M M M M M M M M M . .    ^           ^
+ * M M M M M M M M M M M M . .    |           |
+ * M M M M M M M M M M M M . .    Height/2    |
+ * M M M M M M M M M M M M . .    V           M_UV_Scanlines (aligned to 16)
+ * . . . . . . . . . . . . . .                |
+ * . . . . . . . . . . . . . .                V
+ * . . . . . . . . . . . . . .      -------> Buffer size aligned to 4k
+ * <--Compressed tile UV stride--> (aligned to 256)
+ * <------- Width * 4/3 ---------> (aligned to 48)
+ * U* V* U* V* U* V* U* V* . . . .  ^
+ * U* V* U* V* U* V* U* V* . . . .  |
+ * U* V* U* V* U* V* U* V* . . . .  |
+ * U* V* U* V* U* V* U* V* . . . .  UV_Scanlines (aligned to 16)
+ * . . . . . . . . . . . . . . . .  |
+ * . . . . . . . . . . . . . . . .  V
+ * . . . . . . . . . . . . . . . .  -------> Buffer size aligned to 4k
+ *
+ * y_stride: width aligned to 256
+ * uv_stride: width aligned to 256
+ * y_scanlines: height aligned to 16
+ * uv_scanlines: height aligned to 16
+ * y_plane: buffer size aligned to 4096
+ * uv_plane: buffer size aligned to 4096
+ * y_meta_stride: width aligned to 64
+ * y_meta_scanlines: height aligned to 16
+ * y_meta_plane: buffer size aligned to 4096
+ * uv_meta_stride: width aligned to 64
+ * uv_meta_scanlines: height aligned to 16
+ * uv_meta_plane: buffer size aligned to 4096
+ *
+ * Total size = align( y_plane + uv_plane +
+ *           y_meta_plane + uv_meta_plane, 4096)
+ *
+ * Note: All the alignments are hardware requirements.
+ */
+static u32 iris_yuv_buffer_size_qc10c(struct iris_inst *inst)
+{
+	u32 y_plane, uv_plane, y_stride, uv_stride;
+	u32 uv_meta_stride, uv_meta_plane;
+	u32 y_meta_stride, y_meta_plane;
+	struct v4l2_format *f;
+
+	if (inst->domain == DECODER)
+		f = inst->fmt_dst;
+	else
+		f = inst->fmt_src;
+
+	y_meta_stride = ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.width, 48),
+			      META_STRIDE_ALIGNED);
+	y_meta_plane = y_meta_stride * ALIGN(DIV_ROUND_UP(f->fmt.pix_mp.height, 4),
+					     META_SCANLINE_ALIGNED);
+	y_meta_plane = ALIGN(y_meta_plane, PIXELS_4K);
+
+	y_stride = ALIGN(f->fmt.pix_mp.width * 4 / 3, Y_STRIDE_ALIGN_P010);
+	y_plane = ALIGN(y_stride * ALIGN(f->fmt.pix_mp.height, Y_SCANLINE_ALIGN_QC10C),
+			PIXELS_4K);
+
+	uv_meta_stride = ALIGN(DIV_ROUND_UP((f->fmt.pix_mp.width + 1) >> 1, 24),
+			       META_STRIDE_ALIGNED);
+	uv_meta_plane = uv_meta_stride *
+			ALIGN(DIV_ROUND_UP((f->fmt.pix_mp.height + 1) >> 1, 4),
+			      META_SCANLINE_ALIGNED);
+	uv_meta_plane = ALIGN(uv_meta_plane, PIXELS_4K);
+
+	uv_stride = ALIGN(f->fmt.pix_mp.width * 4 / 3, UV_STRIDE_ALIGN_P010);
+	uv_plane = ALIGN(uv_stride * ALIGN((f->fmt.pix_mp.height + 1) >> 1, UV_SCANLINE_ALIGN),
+			 PIXELS_4K);
+
+	return ALIGN(y_meta_plane + y_plane + uv_meta_plane + uv_plane, PIXELS_4K);
+}
+
+static u32 iris_dec_bitstream_buffer_size(struct iris_inst *inst)
+{
+	struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
+	u32 base_res_mbs = NUM_MBS_4K;
+	u32 frame_size, num_mbs;
+	u32 div_factor = 2;
+
+	num_mbs = iris_get_mbpf(inst);
+	if (num_mbs > NUM_MBS_4K) {
+		div_factor = 4;
+		base_res_mbs = caps->max_mbpf;
+	} else {
+		if (inst->codec == V4L2_PIX_FMT_VP9)
+			div_factor = 1;
+	}
+
+	/*
+	 * frame_size = YUVsize / div_factor
+	 * where YUVsize = resolution_in_MBs * MBs_in_pixel * 3 / 2
+	 */
+	frame_size = base_res_mbs * (16 * 16) * 3 / 2 / div_factor;
+
+	return ALIGN(frame_size, PIXELS_4K);
+}
+
+static u32 iris_enc_bitstream_buffer_size(struct iris_inst *inst)
+{
+	u32 aligned_width, aligned_height, bitstream_size, yuv_size;
+	int bitrate_mode, frame_rc;
+	struct v4l2_format *f;
+
+	f = inst->fmt_dst;
+
+	bitrate_mode = inst->fw_caps[BITRATE_MODE].value;
+	frame_rc = inst->fw_caps[FRAME_RC_ENABLE].value;
+
+	aligned_width = ALIGN(f->fmt.pix_mp.width, 32);
+	aligned_height = ALIGN(f->fmt.pix_mp.height, 32);
+	bitstream_size = aligned_width * aligned_height * 3;
+	yuv_size = (aligned_width * aligned_height * 3) >> 1;
+	if (aligned_width * aligned_height > (4096 * 2176))
+		/* bitstream_size = 0.25 * yuv_size; */
+		bitstream_size = (bitstream_size >> 3);
+	else if (aligned_width * aligned_height > (1280 * 720))
+		/* bitstream_size = 0.5 * yuv_size; */
+		bitstream_size = (bitstream_size >> 2);
+
+	if ((!frame_rc || bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ) &&
+	    bitstream_size < yuv_size)
+		bitstream_size = (bitstream_size << 1);
+
+	return ALIGN(bitstream_size, 4096);
+}
+
+int iris_get_buffer_size(struct iris_inst *inst,
+			 enum iris_buffer_type buffer_type)
+{
+	if (inst->domain == DECODER) {
+		switch (buffer_type) {
+		case BUF_INPUT:
+			return iris_dec_bitstream_buffer_size(inst);
+		case BUF_OUTPUT:
+			if (inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_QC08C)
+				return iris_yuv_buffer_size_qc08c(inst);
+			else if (inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_QC10C)
+				return iris_yuv_buffer_size_qc10c(inst);
+			else if (inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_P010)
+				return iris_yuv_buffer_size_p010(inst);
+			else
+				return iris_yuv_buffer_size_nv12(inst);
+		case BUF_DPB:
+			if (iris_fmt_is_10bit(inst->fmt_dst->fmt.pix_mp.pixelformat))
+				return iris_yuv_buffer_size_qc10c(inst);
+			else
+				return iris_yuv_buffer_size_qc08c(inst);
+		default:
+			return 0;
+		}
+	} else {
+		switch (buffer_type) {
+		case BUF_INPUT:
+			if (inst->fmt_src->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_QC08C)
+				return iris_yuv_buffer_size_qc08c(inst);
+			else
+				return iris_yuv_buffer_size_nv12(inst);
+		case BUF_OUTPUT:
+			return iris_enc_bitstream_buffer_size(inst);
+		default:
+			return 0;
+		}
+	}
+}
+
+static void iris_fill_internal_buf_info(struct iris_inst *inst,
+					enum iris_buffer_type buffer_type)
+{
+	struct iris_buffers *buffers = &inst->buffers[buffer_type];
+
+	buffers->size = inst->core->iris_firmware_desc->get_vpu_buffer_size(inst, buffer_type);
+	buffers->min_count = iris_vpu_buf_count(inst, buffer_type);
+}
+
+void iris_get_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+	const struct iris_firmware_data *firmware_data = inst->core->iris_firmware_data;
+	const u32 *internal_buf_type;
+	u32 internal_buffer_count, i;
+
+	if (inst->domain == DECODER) {
+		if (V4L2_TYPE_IS_OUTPUT(plane)) {
+			internal_buf_type = firmware_data->dec_ip_int_buf_tbl;
+			internal_buffer_count = firmware_data->dec_ip_int_buf_tbl_size;
+			for (i = 0; i < internal_buffer_count; i++)
+				iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+		} else {
+			internal_buf_type = firmware_data->dec_op_int_buf_tbl;
+			internal_buffer_count = firmware_data->dec_op_int_buf_tbl_size;
+			for (i = 0; i < internal_buffer_count; i++)
+				iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+		}
+	} else {
+		if (V4L2_TYPE_IS_OUTPUT(plane)) {
+			internal_buf_type = firmware_data->enc_ip_int_buf_tbl;
+			internal_buffer_count = firmware_data->enc_ip_int_buf_tbl_size;
+			for (i = 0; i < internal_buffer_count; i++)
+				iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+		} else {
+			internal_buf_type = firmware_data->enc_op_int_buf_tbl;
+			internal_buffer_count = firmware_data->enc_op_int_buf_tbl_size;
+			for (i = 0; i < internal_buffer_count; i++)
+				iris_fill_internal_buf_info(inst, internal_buf_type[i]);
+		}
+	}
+}
+
+static int iris_create_internal_buffer(struct iris_inst *inst,
+				       enum iris_buffer_type buffer_type, u32 index)
+{
+	struct iris_buffers *buffers = &inst->buffers[buffer_type];
+	struct iris_core *core = inst->core;
+	struct iris_buffer *buffer;
+
+	if (!buffers->size)
+		return 0;
+
+	buffer = kzalloc_obj(*buffer);
+	if (!buffer)
+		return -ENOMEM;
+
+	INIT_LIST_HEAD(&buffer->list);
+	buffer->type = buffer_type;
+	buffer->index = index;
+	buffer->buffer_size = buffers->size;
+	buffer->dma_attrs = DMA_ATTR_WRITE_COMBINE | DMA_ATTR_NO_KERNEL_MAPPING;
+
+	buffer->kvaddr = dma_alloc_attrs(core->dev, buffer->buffer_size,
+					 &buffer->device_addr, GFP_KERNEL, buffer->dma_attrs);
+	if (!buffer->kvaddr) {
+		kfree(buffer);
+		return -ENOMEM;
+	}
+
+	list_add_tail(&buffer->list, &buffers->list);
+
+	return 0;
+}
+
+int iris_create_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+	const struct iris_firmware_data *firmware_data = inst->core->iris_firmware_data;
+	u32 internal_buffer_count, i, j;
+	struct iris_buffers *buffers;
+	const u32 *internal_buf_type;
+	int ret;
+
+	if (inst->domain == DECODER) {
+		if (V4L2_TYPE_IS_OUTPUT(plane)) {
+			internal_buf_type = firmware_data->dec_ip_int_buf_tbl;
+			internal_buffer_count = firmware_data->dec_ip_int_buf_tbl_size;
+		} else {
+			internal_buf_type = firmware_data->dec_op_int_buf_tbl;
+			internal_buffer_count = firmware_data->dec_op_int_buf_tbl_size;
+		}
+	} else {
+		if (V4L2_TYPE_IS_OUTPUT(plane)) {
+			internal_buf_type = firmware_data->enc_ip_int_buf_tbl;
+			internal_buffer_count = firmware_data->enc_ip_int_buf_tbl_size;
+		} else {
+			internal_buf_type = firmware_data->enc_op_int_buf_tbl;
+			internal_buffer_count = firmware_data->enc_op_int_buf_tbl_size;
+		}
+	}
+
+	for (i = 0; i < internal_buffer_count; i++) {
+		buffers = &inst->buffers[internal_buf_type[i]];
+		for (j = 0; j < buffers->min_count; j++) {
+			ret = iris_create_internal_buffer(inst, internal_buf_type[i], j);
+			if (ret)
+				return ret;
+		}
+	}
+
+	return 0;
+}
+
+int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	int ret;
+
+	ret = hfi_ops->session_queue_buf(inst, buf);
+	if (ret)
+		return ret;
+
+	buf->attr &= ~BUF_ATTR_DEFERRED;
+	buf->attr |= BUF_ATTR_QUEUED;
+
+	return 0;
+}
+
+int iris_queue_internal_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buffer_type)
+{
+	struct iris_buffer *buffer, *next;
+	struct iris_buffers *buffers;
+	int ret = 0;
+
+	buffers = &inst->buffers[buffer_type];
+	list_for_each_entry_safe(buffer, next, &buffers->list, list) {
+		if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+			continue;
+		if (buffer->attr & BUF_ATTR_QUEUED)
+			continue;
+
+		if (buffer->attr & BUF_ATTR_DEFERRED) {
+			ret = iris_queue_buffer(inst, buffer);
+			if (ret)
+				return ret;
+		}
+	}
+
+	return ret;
+}
+
+int iris_queue_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+	const struct iris_firmware_data *firmware_data = inst->core->iris_firmware_data;
+	struct iris_buffer *buffer, *next;
+	struct iris_buffers *buffers;
+	const u32 *internal_buf_type;
+	u32 internal_buffer_count, i;
+	int ret;
+
+	if (inst->domain == DECODER) {
+		if (V4L2_TYPE_IS_OUTPUT(plane)) {
+			internal_buf_type = firmware_data->dec_ip_int_buf_tbl;
+			internal_buffer_count = firmware_data->dec_ip_int_buf_tbl_size;
+		} else {
+			internal_buf_type = firmware_data->dec_op_int_buf_tbl;
+			internal_buffer_count = firmware_data->dec_op_int_buf_tbl_size;
+		}
+	} else {
+		if (V4L2_TYPE_IS_OUTPUT(plane)) {
+			internal_buf_type = firmware_data->enc_ip_int_buf_tbl;
+			internal_buffer_count = firmware_data->enc_ip_int_buf_tbl_size;
+		} else {
+			internal_buf_type = firmware_data->enc_op_int_buf_tbl;
+			internal_buffer_count = firmware_data->enc_op_int_buf_tbl_size;
+		}
+	}
+
+	for (i = 0; i < internal_buffer_count; i++) {
+		buffers = &inst->buffers[internal_buf_type[i]];
+		list_for_each_entry_safe(buffer, next, &buffers->list, list) {
+			if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+				continue;
+			if (buffer->attr & BUF_ATTR_QUEUED)
+				continue;
+			if (buffer->type == BUF_DPB && inst->state != IRIS_INST_STREAMING) {
+				buffer->attr |= BUF_ATTR_DEFERRED;
+				continue;
+			}
+			ret = iris_queue_buffer(inst, buffer);
+			if (ret)
+				return ret;
+		}
+	}
+
+	return 0;
+}
+
+int iris_destroy_internal_buffer(struct iris_inst *inst, struct iris_buffer *buffer)
+{
+	struct iris_core *core = inst->core;
+
+	list_del(&buffer->list);
+	dma_free_attrs(core->dev, buffer->buffer_size, buffer->kvaddr,
+		       buffer->device_addr, buffer->dma_attrs);
+	kfree(buffer);
+
+	return 0;
+}
+
+static int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane, bool force)
+{
+	const struct iris_firmware_data *firmware_data = inst->core->iris_firmware_data;
+	struct iris_buffer *buf, *next;
+	struct iris_buffers *buffers;
+	const u32 *internal_buf_type;
+	u32 i, len;
+	int ret;
+
+	if (inst->domain == DECODER) {
+		if (V4L2_TYPE_IS_OUTPUT(plane)) {
+			internal_buf_type = firmware_data->dec_ip_int_buf_tbl;
+			len = firmware_data->dec_ip_int_buf_tbl_size;
+		} else {
+			internal_buf_type = firmware_data->dec_op_int_buf_tbl;
+			len = firmware_data->dec_op_int_buf_tbl_size;
+		}
+	} else {
+		if (V4L2_TYPE_IS_OUTPUT(plane)) {
+			internal_buf_type = firmware_data->enc_ip_int_buf_tbl;
+			len = firmware_data->enc_ip_int_buf_tbl_size;
+		} else {
+			internal_buf_type = firmware_data->enc_op_int_buf_tbl;
+			len = firmware_data->enc_op_int_buf_tbl_size;
+		}
+	}
+
+	for (i = 0; i < len; i++) {
+		buffers = &inst->buffers[internal_buf_type[i]];
+		list_for_each_entry_safe(buf, next, &buffers->list, list) {
+			/*
+			 * during stream on, skip destroying internal(DPB) buffer
+			 * if firmware did not return it.
+			 * during close, destroy all buffers irrespectively.
+			 */
+			if (!force && buf->attr & BUF_ATTR_QUEUED)
+				continue;
+
+			ret = iris_destroy_internal_buffer(inst, buf);
+			if (ret)
+				return ret;
+		}
+	}
+
+	if (force) {
+		if (inst->domain == DECODER)
+			buffers = &inst->buffers[BUF_PERSIST];
+		else
+			buffers = &inst->buffers[BUF_ARP];
+
+		list_for_each_entry_safe(buf, next, &buffers->list, list) {
+			ret = iris_destroy_internal_buffer(inst, buf);
+			if (ret)
+				return ret;
+		}
+	}
+
+	return 0;
+}
+
+int iris_destroy_all_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+	return iris_destroy_internal_buffers(inst, plane, true);
+}
+
+int iris_destroy_dequeued_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+	return iris_destroy_internal_buffers(inst, plane, false);
+}
+
+static int iris_release_internal_buffers(struct iris_inst *inst,
+					 enum iris_buffer_type buffer_type)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	struct iris_buffers *buffers = &inst->buffers[buffer_type];
+	struct iris_buffer *buffer, *next;
+	int ret;
+
+	list_for_each_entry_safe(buffer, next, &buffers->list, list) {
+		if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+			continue;
+		if (!(buffer->attr & BUF_ATTR_QUEUED))
+			continue;
+		buffer->attr |= BUF_ATTR_PENDING_RELEASE;
+		ret = hfi_ops->session_release_buf(inst, buffer);
+		if (ret) {
+			buffer->attr &= ~BUF_ATTR_PENDING_RELEASE;
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int iris_release_input_internal_buffers(struct iris_inst *inst)
+{
+	const struct iris_firmware_data *firmware_data = inst->core->iris_firmware_data;
+	const u32 *internal_buf_type;
+	u32 internal_buffer_count, i;
+	int ret;
+
+	if (inst->domain == DECODER) {
+		internal_buf_type = firmware_data->dec_ip_int_buf_tbl;
+		internal_buffer_count = firmware_data->dec_ip_int_buf_tbl_size;
+	} else {
+		internal_buf_type = firmware_data->enc_ip_int_buf_tbl;
+		internal_buffer_count = firmware_data->enc_ip_int_buf_tbl_size;
+	}
+
+	for (i = 0; i < internal_buffer_count; i++) {
+		ret = iris_release_internal_buffers(inst, internal_buf_type[i]);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst, enum iris_buffer_type buffer_type)
+{
+	struct iris_buffers *buffers = &inst->buffers[buffer_type];
+	struct iris_buffer *buffer, *next;
+	int ret;
+	u32 i;
+
+	if (!list_empty(&buffers->list))
+		return 0;
+
+	iris_fill_internal_buf_info(inst, buffer_type);
+
+	for (i = 0; i < buffers->min_count; i++) {
+		ret = iris_create_internal_buffer(inst, buffer_type, i);
+		if (ret)
+			return ret;
+	}
+
+	list_for_each_entry_safe(buffer, next, &buffers->list, list) {
+		if (buffer->attr & BUF_ATTR_PENDING_RELEASE)
+			continue;
+		if (buffer->attr & BUF_ATTR_QUEUED)
+			continue;
+		ret = iris_queue_buffer(inst, buffer);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int iris_alloc_and_queue_input_int_bufs(struct iris_inst *inst)
+{
+	int ret;
+
+	iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+	ret = iris_release_input_internal_buffers(inst);
+	if (ret)
+		return ret;
+
+	ret = iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	return iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+}
+
+int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_m2m_buffer *buffer, *n;
+	struct iris_buffer *buf;
+	int ret;
+
+	iris_scale_power(inst);
+
+	if (buf_type == BUF_INPUT) {
+		v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+			buf = to_iris_buffer(&buffer->vb);
+			if (!(buf->attr & BUF_ATTR_DEFERRED))
+				continue;
+			ret = iris_queue_buffer(inst, buf);
+			if (ret)
+				return ret;
+		}
+	} else {
+		v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+			buf = to_iris_buffer(&buffer->vb);
+			if (!(buf->attr & BUF_ATTR_DEFERRED))
+				continue;
+			ret = iris_queue_buffer(inst, buf);
+			if (ret)
+				return ret;
+		}
+	}
+
+	return 0;
+}
+
+void iris_vb2_queue_error(struct iris_inst *inst)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct vb2_queue *q;
+
+	q = v4l2_m2m_get_src_vq(m2m_ctx);
+	vb2_queue_error(q);
+	q = v4l2_m2m_get_dst_vq(m2m_ctx);
+	vb2_queue_error(q);
+}
+
+static struct vb2_v4l2_buffer *
+iris_helper_find_buf(struct iris_inst *inst, u32 type, u32 idx)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+
+	if (V4L2_TYPE_IS_OUTPUT(type))
+		return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx);
+	else
+		return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx);
+}
+
+static void iris_get_ts_metadata(struct iris_inst *inst, u64 timestamp_ns,
+				 struct vb2_v4l2_buffer *vbuf)
+{
+	u32 mask = V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+	u32 i;
+
+	for (i = 0; i < ARRAY_SIZE(inst->tss); ++i) {
+		if (inst->tss[i].ts_ns != timestamp_ns)
+			continue;
+
+		vbuf->flags &= ~mask;
+		vbuf->flags |= inst->tss[i].flags;
+		vbuf->timecode = inst->tss[i].tc;
+		return;
+	}
+
+	vbuf->flags &= ~mask;
+	vbuf->flags |= inst->tss[inst->metadata_idx].flags;
+	vbuf->timecode = inst->tss[inst->metadata_idx].tc;
+}
+
+int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct vb2_v4l2_buffer *vbuf;
+	struct vb2_buffer *vb2;
+	u32 type, state;
+
+	switch (buf->type) {
+	case BUF_INPUT:
+		type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+		break;
+	case BUF_OUTPUT:
+		type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+		break;
+	default:
+		return 0; /* Internal DPB Buffers */
+	}
+
+	vbuf = iris_helper_find_buf(inst, type, buf->index);
+	if (!vbuf)
+		return -EINVAL;
+
+	vb2 = &vbuf->vb2_buf;
+
+	vbuf->flags |= buf->flags;
+
+	if (buf->flags & V4L2_BUF_FLAG_ERROR) {
+		state = VB2_BUF_STATE_ERROR;
+		vb2_set_plane_payload(vb2, 0, 0);
+		vb2->timestamp = 0;
+		v4l2_m2m_buf_done(vbuf, state);
+		return 0;
+	}
+
+	if (V4L2_TYPE_IS_CAPTURE(type)) {
+		vb2_set_plane_payload(vb2, 0, buf->data_size);
+		vbuf->sequence = inst->sequence_cap++;
+		iris_get_ts_metadata(inst, buf->timestamp, vbuf);
+	} else {
+		vbuf->sequence = inst->sequence_out++;
+	}
+
+	if (vbuf->flags & V4L2_BUF_FLAG_LAST) {
+		if (!v4l2_m2m_has_stopped(m2m_ctx)) {
+			const struct v4l2_event ev = { .type = V4L2_EVENT_EOS };
+
+			v4l2_event_queue_fh(&inst->fh, &ev);
+			v4l2_m2m_mark_stopped(m2m_ctx);
+		}
+		inst->last_buffer_dequeued = true;
+	}
+
+	state = VB2_BUF_STATE_DONE;
+	vb2->timestamp = buf->timestamp;
+	v4l2_m2m_buf_done(vbuf, state);
+
+	return 0;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_buffer.h

@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_BUFFER_H__
+#define __IRIS_BUFFER_H__
+
+#include <media/videobuf2-v4l2.h>
+
+struct iris_inst;
+
+#define to_iris_buffer(ptr)	container_of(ptr, struct iris_buffer, vb2)
+
+/**
+ * enum iris_buffer_type
+ *
+ * @BUF_INPUT: input buffer to the iris hardware
+ * @BUF_OUTPUT: output buffer from the iris hardware
+ * @BUF_BIN: buffer to store intermediate bin data
+ * @BUF_ARP: buffer for auto register programming
+ * @BUF_COMV: buffer to store colocated motion vectors
+ * @BUF_NON_COMV: buffer to hold config data for HW
+ * @BUF_LINE: buffer to store decoding/encoding context data for HW
+ * @BUF_DPB: buffer to store display picture buffers for reference
+ * @BUF_PERSIST: buffer to store session context data
+ * @BUF_SCRATCH_1: buffer to store decoding/encoding context data for HW
+ * @BUF_SCRATCH_2: buffer to store encoding context data for HW
+ * @BUF_VPSS: buffer to store VPSS context data for HW
+ * @BUF_PARTIAL: buffer for AV1 IBC data
+ * @BUF_TYPE_MAX: max buffer types
+ */
+enum iris_buffer_type {
+	BUF_INPUT = 1,
+	BUF_OUTPUT,
+	BUF_BIN,
+	BUF_ARP,
+	BUF_COMV,
+	BUF_NON_COMV,
+	BUF_LINE,
+	BUF_DPB,
+	BUF_PERSIST,
+	BUF_SCRATCH_1,
+	BUF_SCRATCH_2,
+	BUF_VPSS,
+	BUF_PARTIAL,
+	BUF_TYPE_MAX,
+};
+
+/*
+ * enum iris_buffer_attributes
+ *
+ * BUF_ATTR_DEFERRED: buffer queued by client but not submitted to firmware.
+ * BUF_ATTR_PENDING_RELEASE: buffers requested to be released from firmware.
+ * BUF_ATTR_QUEUED: buffers submitted to firmware.
+ * BUF_ATTR_DEQUEUED: buffers received from firmware.
+ * BUF_ATTR_BUFFER_DONE: buffers sent back to vb2.
+ */
+enum iris_buffer_attributes {
+	BUF_ATTR_DEFERRED		= BIT(0),
+	BUF_ATTR_PENDING_RELEASE	= BIT(1),
+	BUF_ATTR_QUEUED			= BIT(2),
+	BUF_ATTR_DEQUEUED		= BIT(3),
+	BUF_ATTR_BUFFER_DONE		= BIT(4),
+};
+
+/**
+ * struct iris_buffer
+ *
+ * @vb2: v4l2 vb2 buffer
+ * @list: list head for the iris_buffers structure
+ * @inst: iris instance structure
+ * @type: enum for type of iris buffer
+ * @index: identifier for the iris buffer
+ * @fd: file descriptor of the buffer
+ * @buffer_size: accessible buffer size in bytes starting from addr_offset
+ * @data_offset: accessible buffer offset from base address
+ * @data_size: data size in bytes
+ * @device_addr: device address of the buffer
+ * @kvaddr: kernel virtual address of the buffer
+ * @dma_attrs: dma attributes
+ * @flags: buffer flags. It is represented as bit masks.
+ * @timestamp: timestamp of the buffer in nano seconds (ns)
+ * @attr: enum for iris buffer attributes
+ */
+struct iris_buffer {
+	struct vb2_v4l2_buffer		vb2;
+	struct list_head		list;
+	struct iris_inst		*inst;
+	enum iris_buffer_type		type;
+	u32				index;
+	int				fd;
+	size_t				buffer_size;
+	u32				data_offset;
+	size_t				data_size;
+	dma_addr_t			device_addr;
+	void				*kvaddr;
+	unsigned long			dma_attrs;
+	u32				flags; /* V4L2_BUF_FLAG_* */
+	u64				timestamp;
+	enum iris_buffer_attributes	attr;
+};
+
+struct iris_buffers {
+	struct list_head	list;
+	u32			min_count;
+	u32			size;
+};
+
+int iris_get_buffer_size(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+void iris_get_internal_buffers(struct iris_inst *inst, u32 plane);
+int iris_create_internal_buffers(struct iris_inst *inst, u32 plane);
+int iris_queue_internal_buffers(struct iris_inst *inst, u32 plane);
+int iris_queue_internal_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+int iris_destroy_internal_buffer(struct iris_inst *inst, struct iris_buffer *buffer);
+int iris_destroy_all_internal_buffers(struct iris_inst *inst, u32 plane);
+int iris_destroy_dequeued_internal_buffers(struct iris_inst *inst, u32 plane);
+int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst, enum iris_buffer_type buf_type);
+int iris_alloc_and_queue_input_int_bufs(struct iris_inst *inst);
+int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf);
+int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type);
+int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf);
+void iris_vb2_queue_error(struct iris_inst *inst);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_common.c

@@ -0,0 +1,235 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_common.h"
+#include "iris_ctrls.h"
+#include "iris_instance.h"
+#include "iris_power.h"
+
+int iris_vb2_buffer_to_driver(struct vb2_buffer *vb2, struct iris_buffer *buf)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+
+	buf->type = iris_v4l2_type_to_driver(vb2->type);
+	buf->index = vb2->index;
+	buf->fd = vb2->planes[0].m.fd;
+	buf->buffer_size = vb2->planes[0].length;
+	buf->data_offset = vb2->planes[0].data_offset;
+	buf->data_size = vb2->planes[0].bytesused - vb2->planes[0].data_offset;
+	buf->flags = vbuf->flags;
+	buf->timestamp = vb2->timestamp;
+	buf->attr = 0;
+
+	return 0;
+}
+
+void iris_set_ts_metadata(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+	u32 mask = V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_TSTAMP_SRC_MASK;
+	struct vb2_buffer *vb = &vbuf->vb2_buf;
+	u64 ts_us = vb->timestamp;
+
+	if (inst->metadata_idx >= ARRAY_SIZE(inst->tss))
+		inst->metadata_idx = 0;
+
+	do_div(ts_us, NSEC_PER_USEC);
+
+	inst->tss[inst->metadata_idx].flags = vbuf->flags & mask;
+	inst->tss[inst->metadata_idx].tc = vbuf->timecode;
+	inst->tss[inst->metadata_idx].ts_us = ts_us;
+	inst->tss[inst->metadata_idx].ts_ns = vb->timestamp;
+
+	inst->metadata_idx++;
+}
+
+int iris_process_streamon_input(struct iris_inst *inst)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	enum iris_inst_sub_state set_sub_state = 0;
+	int ret;
+
+	iris_scale_power(inst);
+
+	ret = hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+		ret = iris_inst_change_sub_state(inst, IRIS_INST_SUB_INPUT_PAUSE, 0);
+		if (ret)
+			return ret;
+	}
+
+	if (inst->domain == DECODER &&
+	    (inst->sub_state & IRIS_INST_SUB_DRC ||
+	     inst->sub_state & IRIS_INST_SUB_DRAIN ||
+	     inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)) {
+		if (!(inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE)) {
+			if (hfi_ops->session_pause) {
+				ret = hfi_ops->session_pause(inst,
+							     V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+				if (ret)
+					return ret;
+			}
+			set_sub_state = IRIS_INST_SUB_INPUT_PAUSE;
+		}
+	}
+
+	ret = iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	inst->last_buffer_dequeued = false;
+
+	return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+int iris_process_streamon_output(struct iris_inst *inst)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	enum iris_inst_sub_state clear_sub_state = 0;
+	bool drain_active, drc_active, first_ipsc;
+	int ret = 0;
+
+	iris_scale_power(inst);
+
+	first_ipsc = inst->sub_state & IRIS_INST_SUB_FIRST_IPSC;
+
+	drain_active = inst->sub_state & IRIS_INST_SUB_DRAIN &&
+		inst->sub_state & IRIS_INST_SUB_DRAIN_LAST;
+
+	drc_active = inst->sub_state & IRIS_INST_SUB_DRC &&
+		inst->sub_state & IRIS_INST_SUB_DRC_LAST;
+
+	if (drc_active)
+		clear_sub_state = IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRC_LAST;
+	else if (drain_active)
+		clear_sub_state = IRIS_INST_SUB_DRAIN | IRIS_INST_SUB_DRAIN_LAST;
+
+	/* Input internal buffer reconfiguration required in case of resolution change */
+	if (first_ipsc || drc_active) {
+		ret = iris_alloc_and_queue_input_int_bufs(inst);
+		if (ret)
+			return ret;
+		ret = iris_set_stage(inst, STAGE);
+		if (ret)
+			return ret;
+		ret = iris_set_pipe(inst, PIPE);
+		if (ret)
+			return ret;
+	}
+
+	if (inst->state == IRIS_INST_INPUT_STREAMING &&
+	    inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+		if (!drain_active)
+			ret = hfi_ops->session_resume_drc(inst,
+							  V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+		else if (hfi_ops->session_resume_drain)
+			ret = hfi_ops->session_resume_drain(inst,
+							    V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+		if (ret)
+			return ret;
+		clear_sub_state |= IRIS_INST_SUB_INPUT_PAUSE;
+	}
+
+	if (inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)
+		clear_sub_state |= IRIS_INST_SUB_FIRST_IPSC;
+
+	ret = hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		return ret;
+
+	if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE)
+		clear_sub_state |= IRIS_INST_SUB_OUTPUT_PAUSE;
+
+	ret = iris_inst_state_change_streamon(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		return ret;
+
+	inst->last_buffer_dequeued = false;
+
+	return iris_inst_change_sub_state(inst, clear_sub_state, 0);
+}
+
+static void iris_flush_deferred_buffers(struct iris_inst *inst,
+					enum iris_buffer_type type)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_m2m_buffer *buffer, *n;
+	struct iris_buffer *buf;
+
+	if (type == BUF_INPUT) {
+		v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+			buf = to_iris_buffer(&buffer->vb);
+			if (buf->attr & BUF_ATTR_DEFERRED) {
+				if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+					buf->attr |= BUF_ATTR_BUFFER_DONE;
+					buf->data_size = 0;
+					iris_vb2_buffer_done(inst, buf);
+				}
+			}
+		}
+	} else {
+		v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) {
+			buf = to_iris_buffer(&buffer->vb);
+			if (buf->attr & BUF_ATTR_DEFERRED) {
+				if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+					buf->attr |= BUF_ATTR_BUFFER_DONE;
+					buf->data_size = 0;
+					iris_vb2_buffer_done(inst, buf);
+				}
+			}
+		}
+	}
+}
+
+static void iris_kill_session(struct iris_inst *inst)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+
+	if (!inst->session_id)
+		return;
+
+	hfi_ops->session_close(inst);
+	iris_inst_change_state(inst, IRIS_INST_ERROR);
+}
+
+int iris_session_streamoff(struct iris_inst *inst, u32 plane)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	enum iris_buffer_type buffer_type;
+	int ret;
+
+	switch (plane) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		buffer_type = BUF_INPUT;
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		buffer_type = BUF_OUTPUT;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = hfi_ops->session_stop(inst, plane);
+	if (ret)
+		goto error;
+
+	ret = iris_inst_state_change_streamoff(inst, plane);
+	if (ret)
+		goto error;
+
+	iris_flush_deferred_buffers(inst, buffer_type);
+
+	return 0;
+
+error:
+	iris_kill_session(inst);
+	iris_flush_deferred_buffers(inst, buffer_type);
+
+	return ret;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_common.h

@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_COMMON_H__
+#define __IRIS_COMMON_H__
+
+struct iris_inst;
+struct iris_buffer;
+
+int iris_vb2_buffer_to_driver(struct vb2_buffer *vb2, struct iris_buffer *buf);
+void iris_set_ts_metadata(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf);
+int iris_process_streamon_input(struct iris_inst *inst);
+int iris_process_streamon_output(struct iris_inst *inst);
+int iris_session_streamoff(struct iris_inst *inst, u32 plane);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_core.c

@@ -0,0 +1,103 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+
+#include "iris_core.h"
+#include "iris_firmware.h"
+#include "iris_state.h"
+#include "iris_vpu_common.h"
+
+void iris_core_deinit(struct iris_core *core)
+{
+	pm_runtime_resume_and_get(core->dev);
+
+	mutex_lock(&core->lock);
+	if (core->state != IRIS_CORE_DEINIT) {
+		iris_fw_unload(core);
+		iris_vpu_power_off(core);
+		iris_hfi_queues_deinit(core);
+		core->state = IRIS_CORE_DEINIT;
+	}
+	mutex_unlock(&core->lock);
+
+	pm_runtime_put_sync(core->dev);
+}
+
+static int iris_wait_for_system_response(struct iris_core *core)
+{
+	int ret;
+
+	if (core->state == IRIS_CORE_ERROR)
+		return -EIO;
+
+	ret = wait_for_completion_timeout(&core->core_init_done,
+					  msecs_to_jiffies(HW_RESPONSE_TIMEOUT_VALUE));
+	if (!ret) {
+		core->state = IRIS_CORE_ERROR;
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+int iris_core_init(struct iris_core *core)
+{
+	int ret;
+
+	mutex_lock(&core->lock);
+	if (core->state == IRIS_CORE_INIT) {
+		ret = 0;
+		goto exit;
+	} else if (core->state == IRIS_CORE_ERROR) {
+		ret = -EINVAL;
+		goto error;
+	}
+
+	core->state = IRIS_CORE_INIT;
+
+	ret = iris_hfi_queues_init(core);
+	if (ret)
+		goto error;
+
+	ret = iris_vpu_power_on(core);
+	if (ret)
+		goto error_queue_deinit;
+
+	ret = iris_fw_load(core);
+	if (ret)
+		goto error_power_off;
+
+	ret = iris_vpu_boot_firmware(core);
+	if (ret)
+		goto error_unload_fw;
+
+	ret = iris_vpu_switch_to_hwmode(core);
+	if (ret)
+		goto error_unload_fw;
+
+	core->iris_firmware_data->init_hfi_ops(core);
+
+	ret = iris_hfi_core_init(core);
+	if (ret)
+		goto error_unload_fw;
+
+	mutex_unlock(&core->lock);
+
+	return iris_wait_for_system_response(core);
+
+error_unload_fw:
+	iris_fw_unload(core);
+error_power_off:
+	iris_vpu_power_off(core);
+error_queue_deinit:
+	iris_hfi_queues_deinit(core);
+error:
+	core->state = IRIS_CORE_DEINIT;
+exit:
+	mutex_unlock(&core->lock);
+
+	return ret;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_core.h

@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_CORE_H__
+#define __IRIS_CORE_H__
+
+#include <linux/types.h>
+#include <linux/pm_domain.h>
+#include <media/v4l2-device.h>
+
+#include "iris_hfi_common.h"
+#include "iris_hfi_queue.h"
+#include "iris_platform_common.h"
+#include "iris_resources.h"
+#include "iris_state.h"
+
+struct icc_info {
+	const char		*name;
+	u32			bw_min_kbps;
+	u32			bw_max_kbps;
+};
+
+#define IRIS_FW_VERSION_LENGTH		128
+#define IFACEQ_CORE_PKT_SIZE		(1024 * 4)
+
+enum domain_type {
+	ENCODER	= BIT(0),
+	DECODER	= BIT(1),
+};
+
+struct qcom_ubwc_cfg_data;
+
+/**
+ * struct iris_core - holds core parameters valid for all instances
+ *
+ * @dev: reference to device structure
+ * @reg_base: IO memory base address
+ * @irq: iris irq
+ * @v4l2_dev: a holder for v4l2 device structure
+ * @vdev_dec: iris video device structure for decoder
+ * @vdev_enc: iris video device structure for encoder
+ * @iris_v4l2_file_ops: iris v4l2 file ops
+ * @iris_v4l2_ioctl_ops_dec: iris v4l2 ioctl ops for decoder
+ * @iris_v4l2_ioctl_ops_enc: iris v4l2 ioctl ops for encoder
+ * @iris_vb2_ops: iris vb2 ops
+ * @icc_tbl: table of iris interconnects
+ * @icc_count: count of iris interconnects
+ * @pmdomain_tbl: table of iris power domains
+ * @opp_pmdomain_tbl: table of opp power domains
+ * @clock_tbl: table of iris clocks
+ * @clk_count: count of iris clocks
+ * @resets: table of iris reset clocks
+ * @controller_resets: table of controller reset clocks
+ * @iris_platform_data: a structure for platform data
+ * @iris_firmware_data: a pointer to the firmware (or HFI) specific data
+ * @iris_firmware_desc: a pointer to the firmware-specific descriptive data
+ * @ubwc_cfg: UBWC configuration for the platform
+ * @state: current state of core
+ * @iface_q_table_daddr: device address for interface queue table memory
+ * @sfr_daddr: device address for SFR (Sub System Failure Reason) register memory
+ * @iface_q_table_vaddr: virtual address for interface queue table memory
+ * @sfr_vaddr: virtual address for SFR (Sub System Failure Reason) register memory
+ * @command_queue: shared interface queue to send commands to firmware
+ * @message_queue: shared interface queue to receive responses from firmware
+ * @debug_queue: shared interface queue to receive debug info from firmware
+ * @lock: a lock for this strucure
+ * @response_packet: a pointer to response packet from fw to driver
+ * @header_id: id of packet header
+ * @packet_id: id of packet
+ * @power: a structure for clock and bw information
+ * @hfi_sys_ops: iris HFI system ops
+ * @core_init_done: structure of signal completion for system response
+ * @intr_status: interrupt status
+ * @sys_error_handler: a delayed work for handling system fatal error
+ * @instances: a list_head of all instances
+ * @inst_fw_caps_dec: an array of supported instance capabilities by decoder
+ * @inst_fw_caps_enc: an array of supported instance capabilities by encoder
+ */
+
+struct iris_core {
+	struct device				*dev;
+	void __iomem				*reg_base;
+	int					irq;
+	struct v4l2_device			v4l2_dev;
+	struct video_device			*vdev_dec;
+	struct video_device			*vdev_enc;
+	const struct v4l2_file_operations	*iris_v4l2_file_ops;
+	const struct v4l2_ioctl_ops		*iris_v4l2_ioctl_ops_dec;
+	const struct v4l2_ioctl_ops		*iris_v4l2_ioctl_ops_enc;
+	const struct vb2_ops			*iris_vb2_ops;
+	struct icc_bulk_data			*icc_tbl;
+	u32					icc_count;
+	struct dev_pm_domain_list		*pmdomain_tbl;
+	struct dev_pm_domain_list		*opp_pmdomain_tbl;
+	struct clk_bulk_data			*clock_tbl;
+	u32					clk_count;
+	struct reset_control_bulk_data		*resets;
+	struct reset_control_bulk_data		*controller_resets;
+	const struct iris_platform_data		*iris_platform_data;
+	const struct iris_firmware_data		*iris_firmware_data;
+	const struct iris_firmware_desc		*iris_firmware_desc;
+	const struct qcom_ubwc_cfg_data		*ubwc_cfg;
+	enum iris_core_state			state;
+	dma_addr_t				iface_q_table_daddr;
+	dma_addr_t				sfr_daddr;
+	void					*iface_q_table_vaddr;
+	void					*sfr_vaddr;
+	struct iris_iface_q_info		command_queue;
+	struct iris_iface_q_info		message_queue;
+	struct iris_iface_q_info		debug_queue;
+	struct mutex				lock; /* lock for core related operations */
+	u8					*response_packet;
+	u32					header_id;
+	u32					packet_id;
+	struct iris_core_power			power;
+	const struct iris_hfi_sys_ops		*hfi_sys_ops;
+	struct completion			core_init_done;
+	u32					intr_status;
+	struct delayed_work			sys_error_handler;
+	struct list_head			instances;
+	/* encoder and decoder have overlapping caps, so two different arrays are required */
+	struct platform_inst_fw_cap		inst_fw_caps_dec[INST_FW_CAP_MAX];
+	struct platform_inst_fw_cap		inst_fw_caps_enc[INST_FW_CAP_MAX];
+};
+
+int iris_core_init(struct iris_core *core);
+void iris_core_deinit(struct iris_core *core);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_ctrls.h

@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_CTRLS_H__
+#define __IRIS_CTRLS_H__
+
+#include "iris_platform_common.h"
+
+struct iris_core;
+struct iris_inst;
+
+int iris_ctrls_init(struct iris_inst *inst);
+void iris_session_init_caps(struct iris_core *core);
+int iris_set_u32_enum(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_stage(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_pipe(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_u32(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_profile(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_level(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_profile_level_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_header_mode_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_header_mode_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_bitrate_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_bitrate_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_peak_bitrate(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_bitrate_mode_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_bitrate_mode_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_entropy_mode_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_entropy_mode_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_min_qp(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_max_qp(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_frame_qp(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_qp_range(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_rotation(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_flip(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_ir_period_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_ir_period_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_ltr_count_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_ltr_count_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_use_ltr(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_mark_ltr(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_use_and_mark_ltr(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_intra_period(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_layer_type(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_layer_count_gen1(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_layer_count_gen2(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_layer_bitrate(struct iris_inst *inst, enum platform_inst_fw_cap_type cap_id);
+int iris_set_properties(struct iris_inst *inst, u32 plane);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_firmware.c

@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/firmware.h>
+#include <linux/firmware/qcom/qcom_scm.h>
+#include <linux/of_address.h>
+#include <linux/of_reserved_mem.h>
+#include <linux/soc/qcom/mdt_loader.h>
+
+#include "iris_core.h"
+#include "iris_firmware.h"
+
+#define IRIS_PAS_ID				9
+
+#define MAX_FIRMWARE_NAME_SIZE	128
+
+static int iris_load_fw_to_memory(struct iris_core *core, const char *fw_name)
+{
+	const struct firmware *firmware = NULL;
+	struct device *dev = core->dev;
+	struct resource res;
+	phys_addr_t mem_phys;
+	size_t res_size;
+	ssize_t fw_size;
+	void *mem_virt;
+	int ret;
+
+	if (strlen(fw_name) >= MAX_FIRMWARE_NAME_SIZE - 4)
+		return -EINVAL;
+
+	ret = of_reserved_mem_region_to_resource(dev->of_node, 0, &res);
+	if (ret)
+		return ret;
+
+	mem_phys = res.start;
+	res_size = resource_size(&res);
+
+	ret = request_firmware(&firmware, fw_name, dev);
+	if (ret)
+		return ret;
+
+	fw_size = qcom_mdt_get_size(firmware);
+	if (fw_size < 0 || res_size < (size_t)fw_size) {
+		ret = -EINVAL;
+		goto err_release_fw;
+	}
+
+	mem_virt = memremap(mem_phys, res_size, MEMREMAP_WC);
+	if (!mem_virt) {
+		ret = -ENOMEM;
+		goto err_release_fw;
+	}
+
+	ret = qcom_mdt_load(dev, firmware, fw_name,
+			    IRIS_PAS_ID, mem_virt, mem_phys, res_size, NULL);
+
+	memunmap(mem_virt);
+err_release_fw:
+	release_firmware(firmware);
+
+	return ret;
+}
+
+int iris_fw_load(struct iris_core *core)
+{
+	const struct tz_cp_config *cp_config;
+	const char *fwpath = NULL;
+	int i, ret;
+
+	ret = of_property_read_string_index(core->dev->of_node, "firmware-name", 0,
+					    &fwpath);
+	if (ret)
+		fwpath = core->iris_firmware_desc->fwname;
+
+	ret = iris_load_fw_to_memory(core, fwpath);
+	if (ret) {
+		dev_err(core->dev, "firmware download failed\n");
+		return -ENOMEM;
+	}
+
+	ret = qcom_scm_pas_auth_and_reset(IRIS_PAS_ID);
+	if (ret)  {
+		dev_err(core->dev, "auth and reset failed: %d\n", ret);
+		return ret;
+	}
+
+	for (i = 0; i < core->iris_platform_data->tz_cp_config_data_size; i++) {
+		cp_config = &core->iris_platform_data->tz_cp_config_data[i];
+		ret = qcom_scm_mem_protect_video_var(cp_config->cp_start,
+						     cp_config->cp_size,
+						     cp_config->cp_nonpixel_start,
+						     cp_config->cp_nonpixel_size);
+		if (ret) {
+			dev_err(core->dev, "qcom_scm_mem_protect_video_var failed: %d\n", ret);
+			qcom_scm_pas_shutdown(IRIS_PAS_ID);
+			return ret;
+		}
+	}
+
+	return ret;
+}
+
+int iris_fw_unload(struct iris_core *core)
+{
+	return qcom_scm_pas_shutdown(IRIS_PAS_ID);
+}
+
+int iris_set_hw_state(struct iris_core *core, bool resume)
+{
+	return qcom_scm_set_remote_state(resume, 0);
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_firmware.h

@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_FIRMWARE_H__
+#define __IRIS_FIRMWARE_H__
+
+struct iris_core;
+
+int iris_fw_load(struct iris_core *core);
+int iris_fw_unload(struct iris_core *core);
+int iris_set_hw_state(struct iris_core *core, bool resume);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_common.c

@@ -0,0 +1,180 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+
+#include "iris_firmware.h"
+#include "iris_core.h"
+#include "iris_hfi_common.h"
+#include "iris_vpu_common.h"
+
+u32 iris_hfi_get_v4l2_color_primaries(u32 hfi_primaries)
+{
+	switch (hfi_primaries) {
+	case HFI_PRIMARIES_RESERVED:
+		return V4L2_COLORSPACE_DEFAULT;
+	case HFI_PRIMARIES_BT709:
+		return V4L2_COLORSPACE_REC709;
+	case HFI_PRIMARIES_BT470_SYSTEM_M:
+		return V4L2_COLORSPACE_470_SYSTEM_M;
+	case HFI_PRIMARIES_BT470_SYSTEM_BG:
+		return V4L2_COLORSPACE_470_SYSTEM_BG;
+	case HFI_PRIMARIES_BT601_525:
+		return V4L2_COLORSPACE_SMPTE170M;
+	case HFI_PRIMARIES_SMPTE_ST240M:
+		return V4L2_COLORSPACE_SMPTE240M;
+	case HFI_PRIMARIES_BT2020:
+		return V4L2_COLORSPACE_BT2020;
+	case V4L2_COLORSPACE_DCI_P3:
+		return HFI_PRIMARIES_SMPTE_RP431_2;
+	default:
+		return V4L2_COLORSPACE_DEFAULT;
+	}
+}
+
+u32 iris_hfi_get_v4l2_transfer_char(u32 hfi_characterstics)
+{
+	switch (hfi_characterstics) {
+	case HFI_TRANSFER_RESERVED:
+		return V4L2_XFER_FUNC_DEFAULT;
+	case HFI_TRANSFER_BT709:
+		return V4L2_XFER_FUNC_709;
+	case HFI_TRANSFER_SMPTE_ST240M:
+		return V4L2_XFER_FUNC_SMPTE240M;
+	case HFI_TRANSFER_SRGB_SYCC:
+		return V4L2_XFER_FUNC_SRGB;
+	case HFI_TRANSFER_SMPTE_ST2084_PQ:
+		return V4L2_XFER_FUNC_SMPTE2084;
+	default:
+		return V4L2_XFER_FUNC_DEFAULT;
+	}
+}
+
+u32 iris_hfi_get_v4l2_matrix_coefficients(u32 hfi_coefficients)
+{
+	switch (hfi_coefficients) {
+	case HFI_MATRIX_COEFF_RESERVED:
+		return V4L2_YCBCR_ENC_DEFAULT;
+	case HFI_MATRIX_COEFF_BT709:
+		return V4L2_YCBCR_ENC_709;
+	case HFI_MATRIX_COEFF_BT470_SYS_BG_OR_BT601_625:
+		return V4L2_YCBCR_ENC_XV601;
+	case HFI_MATRIX_COEFF_BT601_525_BT1358_525_OR_625:
+		return V4L2_YCBCR_ENC_601;
+	case HFI_MATRIX_COEFF_SMPTE_ST240:
+		return V4L2_YCBCR_ENC_SMPTE240M;
+	case HFI_MATRIX_COEFF_BT2020_NON_CONSTANT:
+		return V4L2_YCBCR_ENC_BT2020;
+	case HFI_MATRIX_COEFF_BT2020_CONSTANT:
+		return V4L2_YCBCR_ENC_BT2020_CONST_LUM;
+	default:
+		return V4L2_YCBCR_ENC_DEFAULT;
+	}
+}
+
+int iris_hfi_core_init(struct iris_core *core)
+{
+	const struct iris_hfi_sys_ops *hfi_ops = core->hfi_sys_ops;
+	int ret;
+
+	ret = hfi_ops->sys_init(core);
+	if (ret)
+		return ret;
+
+	ret = hfi_ops->sys_image_version(core);
+	if (ret)
+		return ret;
+
+	return hfi_ops->sys_interframe_powercollapse(core);
+}
+
+irqreturn_t iris_hfi_isr(int irq, void *data)
+{
+	disable_irq_nosync(irq);
+
+	return IRQ_WAKE_THREAD;
+}
+
+irqreturn_t iris_hfi_isr_handler(int irq, void *data)
+{
+	struct iris_core *core = data;
+
+	if (!core)
+		return IRQ_NONE;
+
+	mutex_lock(&core->lock);
+	pm_runtime_mark_last_busy(core->dev);
+	iris_vpu_clear_interrupt(core);
+	mutex_unlock(&core->lock);
+
+	core->hfi_sys_ops->sys_hfi_response_handler(core);
+
+	if (!iris_vpu_watchdog(core, core->intr_status))
+		enable_irq(irq);
+
+	return IRQ_HANDLED;
+}
+
+int iris_hfi_pm_suspend(struct iris_core *core)
+{
+	int ret;
+
+	ret = iris_vpu_prepare_pc(core);
+	if (ret) {
+		pm_runtime_mark_last_busy(core->dev);
+		ret = -EAGAIN;
+		goto error;
+	}
+
+	ret = iris_set_hw_state(core, false);
+	if (ret)
+		goto error;
+
+	iris_vpu_power_off(core);
+
+	return 0;
+
+error:
+	dev_err(core->dev, "failed to suspend\n");
+
+	return ret;
+}
+
+int iris_hfi_pm_resume(struct iris_core *core)
+{
+	const struct iris_hfi_sys_ops *ops = core->hfi_sys_ops;
+	int ret;
+
+	ret = iris_vpu_power_on(core);
+	if (ret)
+		goto error;
+
+	ret = iris_set_hw_state(core, true);
+	if (ret)
+		goto err_power_off;
+
+	ret = iris_vpu_boot_firmware(core);
+	if (ret)
+		goto err_suspend_hw;
+
+	ret = iris_vpu_switch_to_hwmode(core);
+	if (ret)
+		goto err_suspend_hw;
+
+	ret = ops->sys_interframe_powercollapse(core);
+	if (ret)
+		goto err_suspend_hw;
+
+	return 0;
+
+err_suspend_hw:
+	iris_set_hw_state(core, false);
+err_power_off:
+	iris_vpu_power_off(core);
+error:
+	dev_err(core->dev, "failed to resume\n");
+
+	return -EBUSY;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_common.h

@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_COMMON_H__
+#define __IRIS_HFI_COMMON_H__
+
+#include <linux/types.h>
+#include <media/v4l2-device.h>
+
+#include "iris_buffer.h"
+
+struct iris_inst;
+struct iris_core;
+
+enum hfi_packet_port_type {
+	HFI_PORT_NONE		= 0x00000000,
+	HFI_PORT_BITSTREAM	= 0x00000001,
+	HFI_PORT_RAW		= 0x00000002,
+};
+
+enum hfi_packet_payload_info {
+	HFI_PAYLOAD_NONE	= 0x00000000,
+	HFI_PAYLOAD_U32		= 0x00000001,
+	HFI_PAYLOAD_S32		= 0x00000002,
+	HFI_PAYLOAD_U64		= 0x00000003,
+	HFI_PAYLOAD_S64		= 0x00000004,
+	HFI_PAYLOAD_STRUCTURE	= 0x00000005,
+	HFI_PAYLOAD_BLOB	= 0x00000006,
+	HFI_PAYLOAD_STRING	= 0x00000007,
+	HFI_PAYLOAD_Q16		= 0x00000008,
+	HFI_PAYLOAD_U32_ENUM	= 0x00000009,
+	HFI_PAYLOAD_32_PACKED	= 0x0000000a,
+	HFI_PAYLOAD_U32_ARRAY	= 0x0000000b,
+	HFI_PAYLOAD_S32_ARRAY	= 0x0000000c,
+	HFI_PAYLOAD_64_PACKED	= 0x0000000d,
+};
+
+enum hfi_packet_host_flags {
+	HFI_HOST_FLAGS_NONE			= 0x00000000,
+	HFI_HOST_FLAGS_INTR_REQUIRED		= 0x00000001,
+	HFI_HOST_FLAGS_RESPONSE_REQUIRED	= 0x00000002,
+	HFI_HOST_FLAGS_NON_DISCARDABLE		= 0x00000004,
+	HFI_HOST_FLAGS_GET_PROPERTY		= 0x00000008,
+};
+
+enum hfi_color_primaries {
+	HFI_PRIMARIES_RESERVED		= 0,
+	HFI_PRIMARIES_BT709		= 1,
+	HFI_PRIMARIES_UNSPECIFIED	= 2,
+	HFI_PRIMARIES_BT470_SYSTEM_M	= 4,
+	HFI_PRIMARIES_BT470_SYSTEM_BG	= 5,
+	HFI_PRIMARIES_BT601_525		= 6,
+	HFI_PRIMARIES_SMPTE_ST240M	= 7,
+	HFI_PRIMARIES_GENERIC_FILM	= 8,
+	HFI_PRIMARIES_BT2020		= 9,
+	HFI_PRIMARIES_SMPTE_ST428_1	= 10,
+	HFI_PRIMARIES_SMPTE_RP431_2	= 11,
+	HFI_PRIMARIES_SMPTE_EG431_1	= 12,
+	HFI_PRIMARIES_SMPTE_EBU_TECH	= 22,
+};
+
+enum hfi_transfer_characteristics {
+	HFI_TRANSFER_RESERVED		= 0,
+	HFI_TRANSFER_BT709		= 1,
+	HFI_TRANSFER_UNSPECIFIED	= 2,
+	HFI_TRANSFER_BT470_SYSTEM_M	= 4,
+	HFI_TRANSFER_BT470_SYSTEM_BG	= 5,
+	HFI_TRANSFER_BT601_525_OR_625	= 6,
+	HFI_TRANSFER_SMPTE_ST240M	= 7,
+	HFI_TRANSFER_LINEAR		= 8,
+	HFI_TRANSFER_LOG_100_1		= 9,
+	HFI_TRANSFER_LOG_SQRT		= 10,
+	HFI_TRANSFER_XVYCC		= 11,
+	HFI_TRANSFER_BT1361_0		= 12,
+	HFI_TRANSFER_SRGB_SYCC		= 13,
+	HFI_TRANSFER_BT2020_14		= 14,
+	HFI_TRANSFER_BT2020_15		= 15,
+	HFI_TRANSFER_SMPTE_ST2084_PQ	= 16,
+	HFI_TRANSFER_SMPTE_ST428_1	= 17,
+	HFI_TRANSFER_BT2100_2_HLG	= 18,
+};
+
+enum hfi_matrix_coefficients {
+	HFI_MATRIX_COEFF_SRGB_SMPTE_ST428_1		= 0,
+	HFI_MATRIX_COEFF_BT709				= 1,
+	HFI_MATRIX_COEFF_UNSPECIFIED			= 2,
+	HFI_MATRIX_COEFF_RESERVED			= 3,
+	HFI_MATRIX_COEFF_FCC_TITLE_47			= 4,
+	HFI_MATRIX_COEFF_BT470_SYS_BG_OR_BT601_625	= 5,
+	HFI_MATRIX_COEFF_BT601_525_BT1358_525_OR_625	= 6,
+	HFI_MATRIX_COEFF_SMPTE_ST240			= 7,
+	HFI_MATRIX_COEFF_YCGCO				= 8,
+	HFI_MATRIX_COEFF_BT2020_NON_CONSTANT		= 9,
+	HFI_MATRIX_COEFF_BT2020_CONSTANT		= 10,
+	HFI_MATRIX_COEFF_SMPTE_ST2085			= 11,
+	HFI_MATRIX_COEFF_SMPTE_CHROM_DERV_NON_CONSTANT	= 12,
+	HFI_MATRIX_COEFF_SMPTE_CHROM_DERV_CONSTANT	= 13,
+	HFI_MATRIX_COEFF_BT2100				= 14,
+};
+
+struct iris_hfi_prop_type_handle {
+	u32 type;
+	int (*handle)(struct iris_inst *inst, u32 plane);
+};
+
+struct iris_hfi_sys_ops {
+	int (*sys_init)(struct iris_core *core);
+	int (*sys_image_version)(struct iris_core *core);
+	int (*sys_interframe_powercollapse)(struct iris_core *core);
+	int (*sys_pc_prep)(struct iris_core *core);
+
+	void (*sys_hfi_response_handler)(struct iris_core *core);
+
+	struct iris_inst *(*sys_get_instance)(void);
+};
+
+struct iris_hfi_session_ops {
+	int (*session_set_config_params)(struct iris_inst *inst, u32 plane);
+	int (*session_set_property)(struct iris_inst *inst,
+				    u32 packet_type, u32 flag, u32 plane, u32 payload_type,
+				    void *payload, u32 payload_size);
+	int (*session_open)(struct iris_inst *inst);
+	int (*session_start)(struct iris_inst *inst, u32 plane);
+	int (*session_queue_buf)(struct iris_inst *inst, struct iris_buffer *buffer);
+	int (*session_release_buf)(struct iris_inst *inst, struct iris_buffer *buffer);
+	int (*session_pause)(struct iris_inst *inst, u32 plane);
+	int (*session_resume_drc)(struct iris_inst *inst, u32 plane);
+	int (*session_stop)(struct iris_inst *inst, u32 plane);
+	int (*session_drain)(struct iris_inst *inst, u32 plane);
+	int (*session_resume_drain)(struct iris_inst *inst, u32 plane);
+	int (*session_close)(struct iris_inst *inst);
+};
+
+struct hfi_subscription_params {
+	u32	bitstream_resolution;
+	u32	crop_offsets[2];
+	u32	bit_depth;
+	u32	coded_frames;
+	u32	fw_min_count;
+	u32	pic_order_cnt;
+	u32	color_info;
+	u32	profile;
+	u32	level;
+	u32	tier;
+	u32	drap;
+	u32	film_grain;
+	u32	super_block;
+};
+
+u32 iris_hfi_get_v4l2_color_primaries(u32 hfi_primaries);
+u32 iris_hfi_get_v4l2_transfer_char(u32 hfi_characterstics);
+u32 iris_hfi_get_v4l2_matrix_coefficients(u32 hfi_coefficients);
+int iris_hfi_core_init(struct iris_core *core);
+int iris_hfi_pm_suspend(struct iris_core *core);
+int iris_hfi_pm_resume(struct iris_core *core);
+
+irqreturn_t iris_hfi_isr(int irq, void *data);
+irqreturn_t iris_hfi_isr_handler(int irq, void *data);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_gen1.c

@@ -0,0 +1,445 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "iris_ctrls.h"
+#include "iris_platform_common.h"
+#include "iris_hfi_gen1.h"
+#include "iris_hfi_gen1_defines.h"
+#include "iris_vpu_buffer.h"
+
+#define BITRATE_MIN		32000
+#define BITRATE_MAX		160000000
+#define BITRATE_STEP		100
+
+static struct platform_inst_fw_cap inst_fw_cap_sm8250_dec[] = {
+	{
+		.cap_id = PIPE,
+		/* .max, .min and .value are set via platform data */
+		.step_or_mask = 1,
+		.hfi_id = HFI_PROPERTY_PARAM_WORK_ROUTE,
+		.set = iris_set_pipe,
+	},
+	{
+		.cap_id = STAGE,
+		.min = STAGE_1,
+		.max = STAGE_2,
+		.step_or_mask = 1,
+		.value = STAGE_2,
+		.hfi_id = HFI_PROPERTY_PARAM_WORK_MODE,
+		.set = iris_set_stage,
+	},
+};
+
+static const struct platform_inst_fw_cap inst_fw_cap_sm8250_enc[] = {
+	{
+		.cap_id = STAGE,
+		.min = STAGE_1,
+		.max = STAGE_2,
+		.step_or_mask = 1,
+		.value = STAGE_2,
+		.hfi_id = HFI_PROPERTY_PARAM_WORK_MODE,
+		.set = iris_set_stage,
+	},
+	{
+		.cap_id = PROFILE_H264,
+		.min = V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE,
+		.max = V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH,
+		.step_or_mask = BIT(V4L2_MPEG_VIDEO_H264_PROFILE_BASELINE) |
+				BIT(V4L2_MPEG_VIDEO_H264_PROFILE_CONSTRAINED_BASELINE) |
+				BIT(V4L2_MPEG_VIDEO_H264_PROFILE_MAIN) |
+				BIT(V4L2_MPEG_VIDEO_H264_PROFILE_HIGH) |
+				BIT(V4L2_MPEG_VIDEO_H264_PROFILE_STEREO_HIGH) |
+				BIT(V4L2_MPEG_VIDEO_H264_PROFILE_MULTIVIEW_HIGH),
+		.value = V4L2_MPEG_VIDEO_H264_PROFILE_HIGH,
+		.hfi_id = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+		.set = iris_set_profile_level_gen1,
+	},
+	{
+		.cap_id = PROFILE_HEVC,
+		.min = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
+		.max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10,
+		.step_or_mask = BIT(V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10),
+		.value = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
+		.hfi_id = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+		.set = iris_set_profile_level_gen1,
+	},
+	{
+		.cap_id = LEVEL_H264,
+		.min = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
+		.max = V4L2_MPEG_VIDEO_H264_LEVEL_5_1,
+		.step_or_mask = BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_0) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1B) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_1) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_2) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_1_3) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_2_0) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_2_1) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_2_2) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_3_0) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_3_1) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_3_2) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_4_0) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_4_1) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_4_2) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_5_0) |
+				BIT(V4L2_MPEG_VIDEO_H264_LEVEL_5_1),
+		.value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0,
+		.hfi_id = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+		.set = iris_set_profile_level_gen1,
+	},
+	{
+		.cap_id = LEVEL_HEVC,
+		.min = V4L2_MPEG_VIDEO_HEVC_LEVEL_1,
+		.max = V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2,
+		.step_or_mask = BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_1) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_2) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_2_1) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_3) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_3_1) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_4) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_4_1) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_5) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_5_1) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_5_2) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_6) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_6_1) |
+				BIT(V4L2_MPEG_VIDEO_HEVC_LEVEL_6_2),
+		.value = V4L2_MPEG_VIDEO_HEVC_LEVEL_1,
+		.hfi_id = HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+		.set = iris_set_profile_level_gen1,
+	},
+	{
+		.cap_id = HEADER_MODE,
+		.min = V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE,
+		.max = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
+		.step_or_mask = BIT(V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) |
+				BIT(V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME),
+		.value = V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+		.set = iris_set_header_mode_gen1,
+	},
+	{
+		.cap_id = BITRATE,
+		.min = BITRATE_MIN,
+		.max = BITRATE_MAX,
+		.step_or_mask = BITRATE_STEP,
+		.value = BITRATE_DEFAULT,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_INPUT_PORT |
+			CAP_FLAG_DYNAMIC_ALLOWED,
+		.set = iris_set_bitrate_gen1,
+	},
+	{
+		.cap_id = BITRATE_MODE,
+		.min = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR,
+		.max = V4L2_MPEG_VIDEO_BITRATE_MODE_CBR,
+		.step_or_mask = BIT(V4L2_MPEG_VIDEO_BITRATE_MODE_VBR) |
+				BIT(V4L2_MPEG_VIDEO_BITRATE_MODE_CBR),
+		.value = V4L2_MPEG_VIDEO_BITRATE_MODE_VBR,
+		.hfi_id = HFI_PROPERTY_PARAM_VENC_RATE_CONTROL,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+		.set = iris_set_bitrate_mode_gen1,
+	},
+	{
+		.cap_id = FRAME_SKIP_MODE,
+		.min = V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED,
+		.max = V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT,
+		.step_or_mask = BIT(V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED) |
+				BIT(V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_BUF_LIMIT),
+		.value = V4L2_MPEG_VIDEO_FRAME_SKIP_MODE_DISABLED,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+	},
+	{
+		.cap_id = FRAME_RC_ENABLE,
+		.min = 0,
+		.max = 1,
+		.step_or_mask = 1,
+		.value = 1,
+	},
+	{
+		.cap_id = GOP_SIZE,
+		.min = 0,
+		.max = (1 << 16) - 1,
+		.step_or_mask = 1,
+		.value = 30,
+		.set = iris_set_u32
+	},
+	{
+		.cap_id = ENTROPY_MODE,
+		.min = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
+		.max = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC,
+		.step_or_mask = BIT(V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC) |
+				BIT(V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CABAC),
+		.value = V4L2_MPEG_VIDEO_H264_ENTROPY_MODE_CAVLC,
+		.hfi_id = HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+		.set = iris_set_entropy_mode_gen1,
+	},
+	{
+		.cap_id = MIN_FRAME_QP_H264,
+		.min = MIN_QP_8BIT,
+		.max = MAX_QP,
+		.step_or_mask = 1,
+		.value = MIN_QP_8BIT,
+		.hfi_id = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE_V2,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+		.set = iris_set_qp_range,
+	},
+	{
+		.cap_id = MIN_FRAME_QP_HEVC,
+		.min = MIN_QP_8BIT,
+		.max = MAX_QP_HEVC,
+		.step_or_mask = 1,
+		.value = MIN_QP_8BIT,
+		.hfi_id = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE_V2,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+		.set = iris_set_qp_range,
+	},
+	{
+		.cap_id = MAX_FRAME_QP_H264,
+		.min = MIN_QP_8BIT,
+		.max = MAX_QP,
+		.step_or_mask = 1,
+		.value = MAX_QP,
+		.hfi_id = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE_V2,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+		.set = iris_set_qp_range,
+	},
+	{
+		.cap_id = MAX_FRAME_QP_HEVC,
+		.min = MIN_QP_8BIT,
+		.max = MAX_QP_HEVC,
+		.step_or_mask = 1,
+		.value = MAX_QP_HEVC,
+		.hfi_id = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE_V2,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+		.set = iris_set_qp_range,
+	},
+	{
+		.cap_id = IR_TYPE,
+		.min = V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM,
+		.max = V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC,
+		.step_or_mask = BIT(V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM) |
+			BIT(V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_CYCLIC),
+		.value = V4L2_CID_MPEG_VIDEO_INTRA_REFRESH_PERIOD_TYPE_RANDOM,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+	},
+	{
+		.cap_id = IR_PERIOD,
+		.min = 0,
+		.max = ((4096 * 2304) >> 8),
+		.step_or_mask = 1,
+		.value = 0,
+		.hfi_id = HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+		.set = iris_set_ir_period_gen1,
+	},
+	{
+		.cap_id = LTR_COUNT,
+		.min = 0,
+		.max = MAX_LTR_FRAME_COUNT_GEN1,
+		.step_or_mask = 1,
+		.value = 0,
+		.hfi_id = HFI_PROPERTY_PARAM_VENC_LTRMODE,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+		.set = iris_set_ltr_count_gen1,
+	},
+	{
+		.cap_id = USE_LTR,
+		.min = 0,
+		.max = ((1 << MAX_LTR_FRAME_COUNT_GEN1) - 1),
+		.step_or_mask = 0,
+		.value = 0,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_USELTRFRAME,
+		.flags = CAP_FLAG_INPUT_PORT | CAP_FLAG_DYNAMIC_ALLOWED,
+		.set = iris_set_use_ltr,
+	},
+	{
+		.cap_id = MARK_LTR,
+		.min = 0,
+		.max = (MAX_LTR_FRAME_COUNT_GEN1 - 1),
+		.step_or_mask = 1,
+		.value = 0,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME,
+		.flags = CAP_FLAG_INPUT_PORT | CAP_FLAG_DYNAMIC_ALLOWED,
+		.set = iris_set_mark_ltr,
+	},
+	{
+		.cap_id = B_FRAME,
+		.min = 0,
+		.max = 3,
+		.step_or_mask = 1,
+		.value = 0,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+	},
+	{
+		.cap_id = INTRA_PERIOD,
+		.min = 0,
+		.max = 1,
+		.step_or_mask = 1,
+		.value = 0,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+		.set = iris_set_intra_period,
+	},
+	{
+		.cap_id = LAYER_ENABLE,
+		.min = 0,
+		.max = 1,
+		.step_or_mask = 1,
+		.value = 0,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+	},
+	{
+		.cap_id = LAYER_TYPE_H264,
+		.min = V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P,
+		.max = V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P,
+		.step_or_mask = BIT(V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P),
+		.value = V4L2_MPEG_VIDEO_H264_HIERARCHICAL_CODING_P,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_MENU,
+	},
+	{
+		.cap_id = LAYER_COUNT_H264,
+		.min = 0,
+		.max = MAX_HIER_CODING_LAYER_GEN1,
+		.step_or_mask = 1,
+		.value = 0,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_HIER_P_ENH_LAYER,
+		.flags = CAP_FLAG_OUTPUT_PORT,
+		.set = iris_set_layer_count_gen1,
+	},
+	{
+		.cap_id = LAYER0_BITRATE_H264,
+		.min = 1,
+		.max = BITRATE_MAX,
+		.step_or_mask = 1,
+		.value = BITRATE_DEFAULT,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_INPUT_PORT |
+			CAP_FLAG_DYNAMIC_ALLOWED,
+		.set = iris_set_bitrate_gen1,
+	},
+	{
+		.cap_id = LAYER1_BITRATE_H264,
+		.min = 1,
+		.max = BITRATE_MAX,
+		.step_or_mask = 1,
+		.value = BITRATE_DEFAULT,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_INPUT_PORT |
+			CAP_FLAG_DYNAMIC_ALLOWED,
+		.set = iris_set_bitrate_gen1,
+	},
+	{
+		.cap_id = LAYER2_BITRATE_H264,
+		.min = 1,
+		.max = BITRATE_MAX,
+		.step_or_mask = 1,
+		.value = BITRATE_DEFAULT,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_INPUT_PORT |
+			CAP_FLAG_DYNAMIC_ALLOWED,
+		.set = iris_set_bitrate_gen1,
+	},
+	{
+		.cap_id = LAYER3_BITRATE_H264,
+		.min = 1,
+		.max = BITRATE_MAX,
+		.step_or_mask = 1,
+		.value = BITRATE_DEFAULT,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_INPUT_PORT |
+			CAP_FLAG_DYNAMIC_ALLOWED,
+		.set = iris_set_bitrate_gen1,
+	},
+	{
+		.cap_id = LAYER4_BITRATE_H264,
+		.min = 1,
+		.max = BITRATE_MAX,
+		.step_or_mask = 1,
+		.value = BITRATE_DEFAULT,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_INPUT_PORT |
+			CAP_FLAG_DYNAMIC_ALLOWED,
+		.set = iris_set_bitrate_gen1,
+	},
+	{
+		.cap_id = LAYER5_BITRATE_H264,
+		.min = 1,
+		.max = BITRATE_MAX,
+		.step_or_mask = 1,
+		.value = BITRATE_DEFAULT,
+		.hfi_id = HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE,
+		.flags = CAP_FLAG_OUTPUT_PORT | CAP_FLAG_INPUT_PORT |
+			CAP_FLAG_DYNAMIC_ALLOWED,
+		.set = iris_set_bitrate_gen1,
+	},
+};
+
+static const u32 sm8250_vdec_input_config_param_default[] = {
+	HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE,
+	HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT,
+	HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO,
+	HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL,
+	HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM,
+	HFI_PROPERTY_PARAM_FRAME_SIZE,
+	HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL,
+	HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE,
+};
+
+static const u32 sm8250_venc_input_config_param[] = {
+	HFI_PROPERTY_CONFIG_FRAME_RATE,
+	HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO,
+	HFI_PROPERTY_PARAM_FRAME_SIZE,
+	HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT,
+	HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL,
+};
+
+static const u32 sm8250_dec_ip_int_buf_tbl[] = {
+	BUF_BIN,
+	BUF_SCRATCH_1,
+};
+
+static const u32 sm8250_dec_op_int_buf_tbl[] = {
+	BUF_DPB,
+};
+
+static const u32 sm8250_enc_ip_int_buf_tbl[] = {
+	BUF_BIN,
+	BUF_SCRATCH_1,
+	BUF_SCRATCH_2,
+};
+
+const struct iris_firmware_data iris_hfi_gen1_data = {
+	.init_hfi_ops = &iris_hfi_gen1_sys_ops_init,
+
+	.inst_fw_caps_dec = inst_fw_cap_sm8250_dec,
+	.inst_fw_caps_dec_size = ARRAY_SIZE(inst_fw_cap_sm8250_dec),
+	.inst_fw_caps_enc = inst_fw_cap_sm8250_enc,
+	.inst_fw_caps_enc_size = ARRAY_SIZE(inst_fw_cap_sm8250_enc),
+
+	.dec_input_config_params_default =
+		sm8250_vdec_input_config_param_default,
+	.dec_input_config_params_default_size =
+		ARRAY_SIZE(sm8250_vdec_input_config_param_default),
+	.enc_input_config_params = sm8250_venc_input_config_param,
+	.enc_input_config_params_size =
+		ARRAY_SIZE(sm8250_venc_input_config_param),
+
+	.dec_ip_int_buf_tbl = sm8250_dec_ip_int_buf_tbl,
+	.dec_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_ip_int_buf_tbl),
+	.dec_op_int_buf_tbl = sm8250_dec_op_int_buf_tbl,
+	.dec_op_int_buf_tbl_size = ARRAY_SIZE(sm8250_dec_op_int_buf_tbl),
+
+	.enc_ip_int_buf_tbl = sm8250_enc_ip_int_buf_tbl,
+	.enc_ip_int_buf_tbl_size = ARRAY_SIZE(sm8250_enc_ip_int_buf_tbl),
+};

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_gen1.h

@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN1_H__
+#define __IRIS_HFI_GEN1_H__
+
+struct iris_core;
+
+void iris_hfi_gen1_sys_ops_init(struct iris_core *core);
+void iris_hfi_gen1_response_handler(struct iris_core *core);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h

@@ -0,0 +1,600 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN1_DEFINES_H__
+#define __IRIS_HFI_GEN1_DEFINES_H__
+
+#include <linux/types.h>
+
+#define HFI_VIDEO_ARCH_OX				0x1
+
+#define HFI_SESSION_TYPE_ENC				1
+#define HFI_SESSION_TYPE_DEC				2
+
+#define HFI_VIDEO_CODEC_H264				0x00000002
+#define HFI_VIDEO_CODEC_HEVC				0x00002000
+#define HFI_VIDEO_CODEC_VP9				0x00004000
+
+#define HFI_ERR_NONE					0x0
+
+#define HFI_CMD_SYS_INIT				0x10001
+#define HFI_CMD_SYS_PC_PREP				0x10002
+#define HFI_CMD_SYS_SET_PROPERTY			0x10005
+#define HFI_CMD_SYS_GET_PROPERTY			0x10006
+#define HFI_CMD_SYS_SESSION_INIT			0x10007
+#define HFI_CMD_SYS_SESSION_END				0x10008
+
+#define HFI_CMD_SESSION_SET_PROPERTY			0x11001
+#define HFI_CMD_SESSION_SET_BUFFERS			0x11002
+
+#define HFI_CMD_SESSION_LOAD_RESOURCES			0x211001
+#define HFI_CMD_SESSION_START				0x211002
+#define HFI_CMD_SESSION_STOP				0x211003
+#define HFI_CMD_SESSION_EMPTY_BUFFER			0x211004
+#define HFI_CMD_SESSION_FILL_BUFFER			0x211005
+#define HFI_CMD_SESSION_FLUSH				0x211008
+#define HFI_CMD_SESSION_RELEASE_BUFFERS			0x21100b
+#define HFI_CMD_SESSION_RELEASE_RESOURCES		0x21100c
+#define HFI_CMD_SESSION_CONTINUE			0x21100d
+
+#define HFI_ERR_SESSION_UNSUPPORTED_SETTING		0x1008
+#define HFI_ERR_SESSION_UNSUPPORTED_STREAM		0x100d
+#define HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE		0x1010
+#define HFI_ERR_SESSION_INVALID_SCALE_FACTOR		0x1012
+#define HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED		0x1013
+
+#define HFI_EVENT_SYS_ERROR				0x1
+#define HFI_EVENT_SESSION_ERROR				0x2
+
+#define HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES   0x1000001
+#define HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES 0x1000002
+#define HFI_EVENT_SESSION_SEQUENCE_CHANGED			   0x1000003
+
+#define HFI_BUFFERFLAG_EOS				0x00000001
+#define HFI_BUFFERFLAG_TIMESTAMPINVALID			0x00000100
+
+#define HFI_FLUSH_OUTPUT				0x1000002
+#define HFI_FLUSH_OUTPUT2				0x1000003
+#define HFI_FLUSH_ALL					0x1000004
+
+#define HFI_INDEX_EXTRADATA_INPUT_CROP			0x0700000e
+
+#define HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL				0x201001
+#define HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO	0x201002
+#define HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE				0x201008
+#define HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL				0x20100c
+
+#define HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS		0x202001
+
+#define HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS		0x120300e
+#define HFI_PROPERTY_CONFIG_VDEC_ENTROPY		0x1204004
+
+#define HFI_BUFFER_INPUT				0x1
+#define HFI_BUFFER_OUTPUT				0x2
+#define HFI_BUFFER_OUTPUT2				0x3
+#define HFI_BUFFER_INTERNAL_PERSIST			0x4
+#define HFI_BUFFER_INTERNAL_PERSIST_1			0x5
+#define HFI_BUFFER_INTERNAL_SCRATCH			0x6
+#define HFI_BUFFER_INTERNAL_SCRATCH_1			0x7
+#define HFI_BUFFER_INTERNAL_SCRATCH_2			0x8
+
+#define HFI_PROPERTY_SYS_CODEC_POWER_PLANE_CTRL		0x5
+#define HFI_PROPERTY_SYS_IMAGE_VERSION			0x6
+
+#define HFI_PROPERTY_PARAM_FRAME_SIZE			0x1001
+#define HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_INFO	0x1002
+#define HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT	0x1003
+#define HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT	0x1005
+#define HFI_PROPERTY_PARAM_WORK_MODE			0x1015
+#define HFI_PROPERTY_PARAM_WORK_ROUTE			0x1017
+#define HFI_PROPERTY_CONFIG_FRAME_RATE			0x2001
+#define HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE		0x2002
+
+#define HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM		0x1003001
+#define HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH		0x1003007
+#define HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT		0x1003009
+#define HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE		0x100300a
+#define HFI_CORE_ID_1					1
+#define HFI_COLOR_FORMAT_NV12				0x02
+#define HFI_COLOR_FORMAT_NV12_UBWC			0x8002
+
+#define HFI_MSG_SYS_INIT				0x20001
+#define HFI_MSG_SYS_SESSION_INIT			0x20006
+#define HFI_MSG_SYS_SESSION_END				0x20007
+#define HFI_MSG_SYS_COV					0x20009
+#define HFI_MSG_SYS_PROPERTY_INFO			0x2000a
+
+#define HFI_MSG_EVENT_NOTIFY				0x21001
+#define HFI_MSG_SESSION_LOAD_RESOURCES			0x221001
+#define HFI_MSG_SESSION_START				0x221002
+#define HFI_MSG_SESSION_STOP				0x221003
+#define HFI_MSG_SESSION_FLUSH				0x221006
+#define HFI_MSG_SESSION_EMPTY_BUFFER			0x221007
+#define HFI_MSG_SESSION_FILL_BUFFER			0x221008
+#define HFI_MSG_SESSION_RELEASE_RESOURCES		0x22100a
+#define HFI_MSG_SESSION_RELEASE_BUFFERS			0x22100c
+
+#define HFI_GEN1_PICTURE_I					0x00000001
+#define HFI_GEN1_PICTURE_P					0x00000002
+#define HFI_GEN1_PICTURE_B					0x00000004
+#define HFI_GEN1_PICTURE_IDR			0x00000008
+#define HFI_FRAME_NOTCODED				0x7f002000
+#define HFI_FRAME_YUV					0x7f004000
+#define HFI_UNUSED_PICT					0x10000000
+#define HFI_BUFFERFLAG_DATACORRUPT                     0x00000008
+#define HFI_BUFFERFLAG_DROP_FRAME                      0x20000000
+#define HFI_RATE_CONTROL_OFF			0x1000001
+#define HFI_RATE_CONTROL_VBR_VFR		0x1000002
+#define HFI_RATE_CONTROL_VBR_CFR		0x1000003
+#define HFI_RATE_CONTROL_CBR_VFR		0x1000004
+#define HFI_RATE_CONTROL_CBR_CFR		0x1000005
+#define HFI_RATE_CONTROL_CQ				0x1000008
+
+#define HFI_H264_ENTROPY_CAVLC			0x1
+#define HFI_H264_ENTROPY_CABAC			0x2
+
+#define HFI_PROPERTY_PARAM_VENC_H264_ENTROPY_CONTROL		0x2005002
+#define HFI_PROPERTY_PARAM_VENC_H264_DEBLOCK_CONTROL		0x2005003
+#define HFI_PROPERTY_PARAM_VENC_RATE_CONTROL			0x2005004
+#define HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE_V2		0x2005009
+
+#define HFI_INTRA_REFRESH_NONE			0x1
+#define HFI_INTRA_REFRESH_CYCLIC		0x2
+#define HFI_INTRA_REFRESH_ADAPTIVE		0x3
+#define HFI_INTRA_REFRESH_CYCLIC_ADAPTIVE	0x4
+#define HFI_INTRA_REFRESH_RANDOM		0x5
+
+#define HFI_PROPERTY_PARAM_VENC_INTRA_REFRESH			0x200500d
+
+#define HFI_LTR_MODE_DISABLE			0x0
+#define HFI_LTR_MODE_MANUAL			0x1
+#define HFI_LTR_MODE_PERIODIC			0x2
+
+#define HFI_PROPERTY_PARAM_VENC_LTRMODE				0x200501c
+#define HFI_PROPERTY_PARAM_VENC_MAX_NUM_B_FRAMES		0x2005020
+#define HFI_PROPERTY_PARAM_VENC_HIER_P_MAX_NUM_ENH_LAYER	0x2005026
+#define HFI_PROPERTY_CONFIG_VENC_TARGET_BITRATE			0x2006001
+#define HFI_PROPERTY_CONFIG_VENC_INTRA_PERIOD			0x2006003
+#define HFI_PROPERTY_CONFIG_VENC_MARKLTRFRAME			0x2006009
+#define HFI_PROPERTY_CONFIG_VENC_USELTRFRAME			0x200600a
+#define HFI_PROPERTY_CONFIG_VENC_SYNC_FRAME_SEQUENCE_HEADER	0x2006008
+#define HFI_PROPERTY_CONFIG_VENC_HIER_P_ENH_LAYER		0x200600b
+
+struct hfi_pkt_hdr {
+	u32 size;
+	u32 pkt_type;
+};
+
+struct hfi_session_hdr_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 session_id;
+};
+
+struct hfi_session_open_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 session_domain;
+	u32 session_codec;
+};
+
+struct hfi_session_pkt {
+	struct hfi_session_hdr_pkt shdr;
+};
+
+struct hfi_sys_init_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 arch_type;
+};
+
+struct hfi_sys_set_property_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 num_properties;
+	u32 data[];
+};
+
+struct hfi_sys_get_property_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 num_properties;
+	u32 data;
+};
+
+struct hfi_session_set_property_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 num_properties;
+	u32 data[];
+};
+
+struct hfi_sys_pc_prep_pkt {
+	struct hfi_pkt_hdr hdr;
+};
+
+struct hfi_session_set_buffers_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 buffer_type;
+	u32 buffer_size;
+	u32 extradata_size;
+	u32 min_buffer_size;
+	u32 num_buffers;
+	u32 buffer_info[];
+};
+
+struct hfi_session_empty_buffer_compressed_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 input_tag;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data;
+};
+
+struct hfi_session_empty_buffer_uncompressed_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 view_id;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u32 input_tag;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data;
+};
+
+struct hfi_session_fill_buffer_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 stream_id;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 output_tag;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data;
+};
+
+struct hfi_session_flush_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 flush_type;
+};
+
+struct hfi_session_release_buffer_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 buffer_type;
+	u32 buffer_size;
+	u32 extradata_size;
+	u32 response_req;
+	u32 num_buffers;
+	u32 buffer_info[];
+};
+
+struct hfi_buffer_info {
+	u32 buffer_addr;
+	u32 extradata_addr;
+};
+
+struct hfi_msg_event_notify_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 event_id;
+	u32 event_data1;
+	u32 event_data2;
+	u32 ext_event_data[];
+};
+
+struct hfi_msg_sys_init_done_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 error_type;
+	u32 num_properties;
+	u32 data[];
+};
+
+struct hfi_msg_session_hdr_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 error_type;
+};
+
+struct hfi_msg_session_init_done_pkt {
+	struct hfi_msg_session_hdr_pkt shdr;
+	u32 num_properties;
+	u32 data[];
+};
+
+struct hfi_msg_sys_property_info_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 num_properties;
+	u32 property;
+	u8 data[];
+};
+
+struct hfi_msg_session_flush_done_pkt {
+	struct hfi_msg_session_hdr_pkt shdr;
+	u32 flush_type;
+};
+
+struct hfi_enable {
+	u32 enable;
+};
+
+struct hfi_profile_level {
+	u32 profile;
+	u32 level;
+};
+
+struct hfi_framesize {
+	u32 buffer_type;
+	u32 width;
+	u32 height;
+};
+
+struct hfi_videocores_usage_type {
+	u32 video_core_enable_mask;
+};
+
+struct hfi_video_work_mode {
+	u32 video_work_mode;
+};
+
+struct hfi_video_work_route {
+	u32 video_work_route;
+};
+
+struct hfi_bit_depth {
+	u32 buffer_type;
+	u32 bit_depth;
+};
+
+struct hfi_pic_struct {
+	u32 progressive_only;
+};
+
+struct hfi_colour_space {
+	u32 colour_space;
+};
+
+struct hfi_extradata_input_crop {
+	u32 size;
+	u32 version;
+	u32 port_index;
+	u32 left;
+	u32 top;
+	u32 width;
+	u32 height;
+};
+
+struct hfi_dpb_counts {
+	u32 max_dpb_count;
+	u32 max_ref_frames;
+	u32 max_dec_buffering;
+	u32 max_reorder_frames;
+	u32 fw_min_count;
+};
+
+struct hfi_uncompressed_format_select {
+	u32 buffer_type;
+	u32 format;
+};
+
+struct hfi_uncompressed_plane_constraints {
+	u32 stride_multiples;
+	u32 max_stride;
+	u32 min_plane_buffer_height_multiple;
+	u32 buffer_alignment;
+};
+
+struct hfi_uncompressed_plane_actual_constraints_info {
+	u32 buffer_type;
+	u32 num_planes;
+	struct hfi_uncompressed_plane_constraints plane_format[2];
+};
+
+struct hfi_uncompressed_plane_actual {
+	int actual_stride;
+	u32 actual_plane_buffer_height;
+};
+
+struct hfi_uncompressed_plane_actual_info {
+	u32 buffer_type;
+	u32 num_planes;
+	struct hfi_uncompressed_plane_actual plane_format[2];
+};
+
+struct hfi_buffer_count_actual {
+	u32 type;
+	u32 count_actual;
+	u32 count_min_host;
+};
+
+struct hfi_buffer_size_actual {
+	u32 type;
+	u32 size;
+};
+
+struct hfi_multi_stream {
+	u32 buffer_type;
+	u32 enable;
+};
+
+struct hfi_buffer_requirements {
+	u32 type;
+	u32 size;
+	u32 region_size;
+	u32 hold_count;
+	u32 count_min;
+	u32 count_actual;
+	u32 contiguous;
+	u32 alignment;
+};
+
+struct hfi_bitrate {
+	u32 bitrate;
+	u32 layer_id;
+};
+
+#define HFI_H264_CABAC_MODEL_0			0x1
+
+struct hfi_h264_entropy_control {
+	u32 entropy_mode;
+	u32 cabac_model;
+};
+
+struct hfi_quantization_v2 {
+	u32 qp_packed;
+	u32 layer_id;
+	u32 enable;
+	u32 reserved[3];
+};
+
+struct hfi_quantization_range_v2 {
+	struct hfi_quantization_v2 min_qp;
+	struct hfi_quantization_v2 max_qp;
+	u32 reserved[4];
+};
+
+struct hfi_framerate {
+	u32 buffer_type;
+	u32 framerate;
+};
+
+struct hfi_intra_refresh {
+	u32 mode;
+	u32 mbs;
+};
+
+struct hfi_ltr_mode {
+	u32 mode;
+	u32 count;
+	u32 trust_mode;
+};
+
+struct hfi_ltr_use {
+	u32 ref_ltr;
+	u32 use_constrnt;
+	u32 frames;
+};
+
+struct hfi_ltr_mark {
+	u32 mark_frame;
+};
+
+struct hfi_max_num_b_frames {
+	u32 max_num_b_frames;
+};
+
+struct hfi_intra_period {
+	u32 pframes;
+	u32 bframes;
+};
+
+struct hfi_event_data {
+	u32 error;
+	u32 height;
+	u32 width;
+	u32 event_type;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 tag;
+	u32 profile;
+	u32 level;
+	u32 bit_depth;
+	u32 pic_struct;
+	u32 colour_space;
+	u32 entropy_mode;
+	u32 buf_count;
+	struct {
+		u32 left, top;
+		u32 width, height;
+	} input_crop;
+};
+
+struct hfi_msg_session_empty_buffer_done_pkt {
+	struct hfi_msg_session_hdr_pkt shdr;
+	u32 offset;
+	u32 filled_len;
+	u32 input_tag;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data[];
+};
+
+struct hfi_msg_session_fbd_compressed_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u32 error_type;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 stats;
+	u32 offset;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 input_tag;
+	u32 output_tag;
+	u32 picture_type;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data[];
+};
+
+struct hfi_msg_session_fbd_uncompressed_plane0_pkt {
+	struct hfi_session_hdr_pkt shdr;
+	u32 stream_id;
+	u32 view_id;
+	u32 error_type;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u32 flags;
+	u32 mark_target;
+	u32 mark_data;
+	u32 stats;
+	u32 alloc_len;
+	u32 filled_len;
+	u32 offset;
+	u32 frame_width;
+	u32 frame_height;
+	u32 start_x_coord;
+	u32 start_y_coord;
+	u32 input_tag;
+	u32 input_tag2;
+	u32 output_tag;
+	u32 picture_type;
+	u32 packet_buffer;
+	u32 extradata_buffer;
+	u32 data[];
+};
+
+struct hfi_msg_session_release_buffers_done_pkt {
+	struct hfi_msg_session_hdr_pkt shdr;
+	u32 num_buffers;
+	u32 buffer_info[];
+};
+
+struct hfi_msg_sys_debug_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 msg_type;
+	u32 msg_size;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u8 msg_data[];
+};
+
+struct hfi_msg_sys_coverage_pkt {
+	struct hfi_pkt_hdr hdr;
+	u32 msg_size;
+	u32 time_stamp_hi;
+	u32 time_stamp_lo;
+	u8 msg_data[];
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c

@@ -0,0 +1,700 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/bitfield.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_hfi_gen1.h"
+#include "iris_hfi_gen1_defines.h"
+#include "iris_instance.h"
+#include "iris_vdec.h"
+#include "iris_vpu_buffer.h"
+
+static void iris_hfi_gen1_read_changed_params(struct iris_inst *inst,
+					      struct hfi_msg_event_notify_pkt *pkt)
+{
+	struct v4l2_pix_format_mplane *pixmp_ip = &inst->fmt_src->fmt.pix_mp;
+	struct v4l2_pix_format_mplane *pixmp_op = &inst->fmt_dst->fmt.pix_mp;
+	u32 num_properties_changed = pkt->event_data2;
+	u8 *data_ptr = (u8 *)&pkt->ext_event_data[0];
+	u32 primaries, matrix_coeff, transfer_char;
+	struct hfi_dpb_counts *iris_vpu_dpb_count;
+	struct hfi_profile_level *profile_level;
+	struct hfi_buffer_requirements *bufreq;
+	struct hfi_extradata_input_crop *crop;
+	struct hfi_colour_space *colour_info;
+	struct iris_core *core = inst->core;
+	u32 colour_description_present_flag;
+	u32 video_signal_type_present_flag;
+	struct hfi_event_data event = {0};
+	struct hfi_bit_depth *pixel_depth;
+	struct hfi_pic_struct *pic_struct;
+	struct hfi_framesize *frame_sz;
+	struct vb2_queue *dst_q;
+	struct v4l2_ctrl *ctrl;
+	u32 full_range, ptype;
+
+	do {
+		ptype = *((u32 *)data_ptr);
+		switch (ptype) {
+		case HFI_PROPERTY_PARAM_FRAME_SIZE:
+			data_ptr += sizeof(u32);
+			frame_sz = (struct hfi_framesize *)data_ptr;
+			event.width = frame_sz->width;
+			event.height = frame_sz->height;
+			data_ptr += sizeof(*frame_sz);
+			break;
+		case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
+			data_ptr += sizeof(u32);
+			profile_level = (struct hfi_profile_level *)data_ptr;
+			event.profile = profile_level->profile;
+			event.level = profile_level->level;
+			data_ptr += sizeof(*profile_level);
+			break;
+		case HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH:
+			data_ptr += sizeof(u32);
+			pixel_depth = (struct hfi_bit_depth *)data_ptr;
+			event.bit_depth = pixel_depth->bit_depth;
+			data_ptr += sizeof(*pixel_depth);
+			break;
+		case HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT:
+			data_ptr += sizeof(u32);
+			pic_struct = (struct hfi_pic_struct *)data_ptr;
+			event.pic_struct = pic_struct->progressive_only;
+			data_ptr += sizeof(*pic_struct);
+			break;
+		case HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE:
+			data_ptr += sizeof(u32);
+			colour_info = (struct hfi_colour_space *)data_ptr;
+			event.colour_space = colour_info->colour_space;
+			data_ptr += sizeof(*colour_info);
+			break;
+		case HFI_PROPERTY_CONFIG_VDEC_ENTROPY:
+			data_ptr += sizeof(u32);
+			event.entropy_mode = *(u32 *)data_ptr;
+			data_ptr += sizeof(u32);
+			break;
+		case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
+			data_ptr += sizeof(u32);
+			bufreq = (struct hfi_buffer_requirements *)data_ptr;
+			event.buf_count = bufreq->count_min;
+			data_ptr += sizeof(*bufreq);
+			break;
+		case HFI_INDEX_EXTRADATA_INPUT_CROP:
+			data_ptr += sizeof(u32);
+			crop = (struct hfi_extradata_input_crop *)data_ptr;
+			event.input_crop.left = crop->left;
+			event.input_crop.top = crop->top;
+			event.input_crop.width = crop->width;
+			event.input_crop.height = crop->height;
+			data_ptr += sizeof(*crop);
+			break;
+		case HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS:
+			data_ptr += sizeof(u32);
+			iris_vpu_dpb_count = (struct hfi_dpb_counts *)data_ptr;
+			event.buf_count = iris_vpu_dpb_count->fw_min_count;
+			data_ptr += sizeof(*iris_vpu_dpb_count);
+			break;
+		default:
+			break;
+		}
+		num_properties_changed--;
+	} while (num_properties_changed > 0);
+
+	pixmp_ip->width = event.width;
+	pixmp_ip->height = event.height;
+
+	pixmp_op->width = ALIGN(event.width, 128);
+	pixmp_op->height = ALIGN(event.height, 32);
+	pixmp_op->plane_fmt[0].bytesperline = ALIGN(event.width, 128);
+	pixmp_op->plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+
+	matrix_coeff =  FIELD_GET(GENMASK(7, 0), event.colour_space);
+	transfer_char = FIELD_GET(GENMASK(15, 8), event.colour_space);
+	primaries = FIELD_GET(GENMASK(23, 16), event.colour_space);
+	colour_description_present_flag = FIELD_GET(GENMASK(24, 24), event.colour_space);
+	full_range = FIELD_GET(GENMASK(25, 25), event.colour_space);
+	video_signal_type_present_flag = FIELD_GET(GENMASK(29, 29), event.colour_space);
+
+	pixmp_op->colorspace = V4L2_COLORSPACE_DEFAULT;
+	pixmp_op->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+	pixmp_op->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+	pixmp_op->quantization = V4L2_QUANTIZATION_DEFAULT;
+
+	if (video_signal_type_present_flag) {
+		pixmp_op->quantization =
+			full_range ?
+			V4L2_QUANTIZATION_FULL_RANGE :
+			V4L2_QUANTIZATION_LIM_RANGE;
+		if (colour_description_present_flag) {
+			pixmp_op->colorspace =
+				iris_hfi_get_v4l2_color_primaries(primaries);
+			pixmp_op->xfer_func =
+				iris_hfi_get_v4l2_transfer_char(transfer_char);
+			pixmp_op->ycbcr_enc =
+				iris_hfi_get_v4l2_matrix_coefficients(matrix_coeff);
+		}
+	}
+
+	pixmp_ip->colorspace = pixmp_op->colorspace;
+	pixmp_ip->xfer_func = pixmp_op->xfer_func;
+	pixmp_ip->ycbcr_enc = pixmp_op->ycbcr_enc;
+	pixmp_ip->quantization = pixmp_op->quantization;
+
+	if (event.input_crop.width > 0 && event.input_crop.height > 0) {
+		inst->crop.left = event.input_crop.left;
+		inst->crop.top = event.input_crop.top;
+		inst->crop.width = event.input_crop.width;
+		inst->crop.height = event.input_crop.height;
+	} else {
+		inst->crop.left = 0;
+		inst->crop.top = 0;
+		inst->crop.width = event.width;
+		inst->crop.height = event.height;
+	}
+
+	inst->fw_min_count = event.buf_count;
+	inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+	inst->buffers[BUF_OUTPUT].size = pixmp_op->plane_fmt[0].sizeimage;
+	ctrl = v4l2_ctrl_find(&inst->ctrl_handler, V4L2_CID_MIN_BUFFERS_FOR_CAPTURE);
+	if (ctrl)
+		v4l2_ctrl_s_ctrl(ctrl, inst->buffers[BUF_OUTPUT].min_count);
+
+	dst_q = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+	dst_q->min_reqbufs_allocation = inst->buffers[BUF_OUTPUT].min_count;
+
+	if (event.bit_depth || !event.pic_struct) {
+		dev_err(core->dev, "unsupported content, bit depth: %x, pic_struct = %x\n",
+			event.bit_depth, event.pic_struct);
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+	}
+}
+
+static void iris_hfi_gen1_event_seq_changed(struct iris_inst *inst,
+					    struct hfi_msg_event_notify_pkt *pkt)
+{
+	struct hfi_session_flush_pkt flush_pkt;
+	u32 num_properties_changed;
+	int ret;
+
+	ret = iris_inst_sub_state_change_drc(inst);
+	if (ret)
+		return;
+
+	switch (pkt->event_data1) {
+	case HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES:
+	case HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES:
+		break;
+	default:
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+		return;
+	}
+
+	num_properties_changed = pkt->event_data2;
+	if (!num_properties_changed) {
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+		return;
+	}
+
+	iris_hfi_gen1_read_changed_params(inst, pkt);
+
+	if (inst->state != IRIS_INST_ERROR && !(inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)) {
+
+		flush_pkt.shdr.hdr.size = sizeof(struct hfi_session_flush_pkt);
+		flush_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_FLUSH;
+		flush_pkt.shdr.session_id = inst->session_id;
+		flush_pkt.flush_type = HFI_FLUSH_OUTPUT;
+		if (!iris_hfi_queue_cmd_write(inst->core, &flush_pkt, flush_pkt.shdr.hdr.size))
+			inst->flush_responses_pending++;
+	}
+
+	iris_vdec_src_change(inst);
+	iris_inst_sub_state_change_drc_last(inst);
+}
+
+static void
+iris_hfi_gen1_sys_event_notify(struct iris_core *core, void *packet)
+{
+	struct hfi_msg_event_notify_pkt *pkt = packet;
+	struct iris_inst *instance;
+
+	if (pkt->event_id == HFI_EVENT_SYS_ERROR)
+		dev_err(core->dev, "sys error (type: %x, session id:%x, data1:%x, data2:%x)\n",
+			pkt->event_id, pkt->shdr.session_id, pkt->event_data1,
+			pkt->event_data2);
+
+	core->state = IRIS_CORE_ERROR;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry(instance, &core->instances, list)
+		iris_inst_change_state(instance, IRIS_INST_ERROR);
+	mutex_unlock(&core->lock);
+
+	schedule_delayed_work(&core->sys_error_handler, msecs_to_jiffies(10));
+}
+
+static void
+iris_hfi_gen1_event_session_error(struct iris_inst *inst, struct hfi_msg_event_notify_pkt *pkt)
+{
+	switch (pkt->event_data1) {
+	/* non fatal session errors */
+	case HFI_ERR_SESSION_INVALID_SCALE_FACTOR:
+	case HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE:
+	case HFI_ERR_SESSION_UNSUPPORTED_SETTING:
+	case HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED:
+		dev_dbg(inst->core->dev, "session error: event id:%x, session id:%x\n",
+			pkt->event_data1, pkt->shdr.session_id);
+		break;
+	/* fatal session errors */
+	default:
+		/*
+		 * firmware fills event_data2 as an additional information about the
+		 * hfi command for which session error has ouccured.
+		 */
+		dev_err(inst->core->dev,
+			"session error for command: %x, event id:%x, session id:%x\n",
+			pkt->event_data2, pkt->event_data1,
+			pkt->shdr.session_id);
+		iris_vb2_queue_error(inst);
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+		break;
+	}
+}
+
+static void iris_hfi_gen1_session_event_notify(struct iris_inst *inst, void *packet)
+{
+	struct hfi_msg_event_notify_pkt *pkt = packet;
+
+	switch (pkt->event_id) {
+	case HFI_EVENT_SESSION_ERROR:
+		iris_hfi_gen1_event_session_error(inst, pkt);
+		break;
+	case HFI_EVENT_SESSION_SEQUENCE_CHANGED:
+		iris_hfi_gen1_event_seq_changed(inst, pkt);
+		break;
+	default:
+		break;
+	}
+}
+
+static void iris_hfi_gen1_sys_init_done(struct iris_core *core, void *packet)
+{
+	struct hfi_msg_sys_init_done_pkt *pkt = packet;
+
+	if (pkt->error_type != HFI_ERR_NONE) {
+		core->state = IRIS_CORE_ERROR;
+		return;
+	}
+
+	complete(&core->core_init_done);
+}
+
+static void
+iris_hfi_gen1_sys_get_prop_image_version(struct iris_core *core,
+					 struct hfi_msg_sys_property_info_pkt *pkt)
+{
+	int req_bytes = pkt->hdr.size - sizeof(*pkt);
+	char fw_version[IRIS_FW_VERSION_LENGTH];
+	u8 *str_image_version;
+	u32 i;
+
+	if (req_bytes < IRIS_FW_VERSION_LENGTH - 1 || !pkt->data[0] || pkt->num_properties > 1) {
+		dev_err(core->dev, "bad packet\n");
+		return;
+	}
+
+	str_image_version = pkt->data;
+	if (!str_image_version) {
+		dev_err(core->dev, "firmware version not available\n");
+		return;
+	}
+
+	for (i = 0; i < IRIS_FW_VERSION_LENGTH - 1; i++) {
+		if (str_image_version[i] != '\0')
+			fw_version[i] = str_image_version[i];
+		else
+			fw_version[i] = ' ';
+	}
+	fw_version[i] = '\0';
+	dev_dbg(core->dev, "firmware version: %s\n", fw_version);
+}
+
+static void iris_hfi_gen1_sys_property_info(struct iris_core *core, void *packet)
+{
+	struct hfi_msg_sys_property_info_pkt *pkt = packet;
+
+	if (!pkt->num_properties) {
+		dev_dbg(core->dev, "no properties\n");
+		return;
+	}
+
+	switch (pkt->property) {
+	case HFI_PROPERTY_SYS_IMAGE_VERSION:
+		iris_hfi_gen1_sys_get_prop_image_version(core, pkt);
+		break;
+	default:
+		dev_dbg(core->dev, "unknown property data\n");
+		break;
+	}
+}
+
+static void iris_hfi_gen1_session_etb_done(struct iris_inst *inst, void *packet)
+{
+	struct hfi_msg_session_empty_buffer_done_pkt *pkt = packet;
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_m2m_buffer *m2m_buffer, *n;
+	struct iris_buffer *buf = NULL;
+	bool found = false;
+
+	/* EOS buffer sent via drain won't be in v4l2 buffer list */
+	if (pkt->packet_buffer == 0xdeadb000)
+		return;
+
+	v4l2_m2m_for_each_src_buf_safe(m2m_ctx, m2m_buffer, n) {
+		buf = to_iris_buffer(&m2m_buffer->vb);
+		if (buf->index == pkt->input_tag) {
+			found = true;
+			break;
+		}
+	}
+	if (!found)
+		goto error;
+
+	if (pkt->shdr.error_type == HFI_ERR_SESSION_UNSUPPORTED_STREAM) {
+		buf->flags = V4L2_BUF_FLAG_ERROR;
+		iris_vb2_queue_error(inst);
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+	}
+
+	if (!(buf->attr & BUF_ATTR_QUEUED))
+		return;
+
+	buf->attr &= ~BUF_ATTR_QUEUED;
+
+	if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) {
+		buf->attr |= BUF_ATTR_BUFFER_DONE;
+		iris_vb2_buffer_done(inst, buf);
+	}
+
+	return;
+
+error:
+	iris_inst_change_state(inst, IRIS_INST_ERROR);
+	dev_err(inst->core->dev, "error in etb done\n");
+}
+
+static void iris_hfi_gen1_session_ftb_done(struct iris_inst *inst, void *packet)
+{
+	struct hfi_msg_session_fbd_uncompressed_plane0_pkt *uncom_pkt = packet;
+	struct hfi_msg_session_fbd_compressed_pkt *com_pkt = packet;
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_m2m_buffer *m2m_buffer, *n;
+	struct hfi_session_flush_pkt flush_pkt;
+	u32 timestamp_hi;
+	u32 timestamp_lo;
+	struct iris_core *core = inst->core;
+	u32 filled_len;
+	u32 pic_type;
+	u32 output_tag;
+	struct iris_buffer *buf, *iter;
+	struct iris_buffers *buffers;
+	u32 hfi_flags;
+	u32 offset;
+	u64 timestamp_us = 0;
+	bool found = false;
+	u32 flags = 0;
+
+	if (inst->domain == DECODER) {
+		timestamp_hi = uncom_pkt->time_stamp_hi;
+		timestamp_lo = uncom_pkt->time_stamp_lo;
+		filled_len = uncom_pkt->filled_len;
+		pic_type = uncom_pkt->picture_type;
+		output_tag = uncom_pkt->output_tag;
+		hfi_flags = uncom_pkt->flags;
+		offset = uncom_pkt->offset;
+	} else {
+		timestamp_hi = com_pkt->time_stamp_hi;
+		timestamp_lo = com_pkt->time_stamp_lo;
+		filled_len = com_pkt->filled_len;
+		pic_type = com_pkt->picture_type;
+		output_tag = com_pkt->output_tag;
+		hfi_flags = com_pkt->flags;
+		offset = com_pkt->offset;
+	}
+
+	if ((hfi_flags & HFI_BUFFERFLAG_EOS) && !filled_len) {
+		reinit_completion(&inst->flush_completion);
+
+		flush_pkt.shdr.hdr.size = sizeof(struct hfi_session_flush_pkt);
+		flush_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_FLUSH;
+		flush_pkt.shdr.session_id = inst->session_id;
+		flush_pkt.flush_type = HFI_FLUSH_OUTPUT;
+		if (!iris_hfi_queue_cmd_write(core, &flush_pkt, flush_pkt.shdr.hdr.size))
+			inst->flush_responses_pending++;
+
+		iris_inst_sub_state_change_drain_last(inst);
+	}
+
+	if (iris_split_mode_enabled(inst) && inst->domain == DECODER &&
+	    uncom_pkt->stream_id == 0) {
+		buffers = &inst->buffers[BUF_DPB];
+		if (!buffers)
+			goto error;
+
+		found = false;
+		list_for_each_entry(iter, &buffers->list, list) {
+			if (!(iter->attr & BUF_ATTR_QUEUED))
+				continue;
+
+			found = (iter->index == output_tag &&
+				iter->data_offset == offset);
+
+			if (found) {
+				buf = iter;
+				break;
+			}
+		}
+	} else {
+		v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, m2m_buffer, n) {
+			buf = to_iris_buffer(&m2m_buffer->vb);
+			if (!(buf->attr & BUF_ATTR_QUEUED))
+				continue;
+
+			found = (buf->index == output_tag &&
+				 buf->data_offset == offset);
+
+			if (found)
+				break;
+		}
+	}
+	if (!found)
+		goto error;
+
+	buf->data_offset = offset;
+	buf->data_size = filled_len;
+
+	if (filled_len) {
+		timestamp_us = timestamp_hi;
+		timestamp_us = (timestamp_us << 32) | timestamp_lo;
+	} else {
+		if (inst->domain == DECODER && uncom_pkt->stream_id == 1 &&
+		    !inst->last_buffer_dequeued) {
+			if (iris_drc_pending(inst) || iris_drain_pending(inst)) {
+				flags |= V4L2_BUF_FLAG_LAST;
+				inst->last_buffer_dequeued = true;
+			}
+		} else if (inst->domain == ENCODER) {
+			if (!inst->last_buffer_dequeued && iris_drain_pending(inst)) {
+				flags |= V4L2_BUF_FLAG_LAST;
+				inst->last_buffer_dequeued = true;
+			}
+		}
+	}
+	buf->timestamp = timestamp_us;
+
+	switch (pic_type) {
+	case HFI_GEN1_PICTURE_IDR:
+	case HFI_GEN1_PICTURE_I:
+		flags |= V4L2_BUF_FLAG_KEYFRAME;
+		break;
+	case HFI_GEN1_PICTURE_P:
+		flags |= V4L2_BUF_FLAG_PFRAME;
+		break;
+	case HFI_GEN1_PICTURE_B:
+		flags |= V4L2_BUF_FLAG_BFRAME;
+		break;
+	case HFI_FRAME_NOTCODED:
+	case HFI_UNUSED_PICT:
+	case HFI_FRAME_YUV:
+	default:
+		break;
+	}
+
+	buf->attr &= ~BUF_ATTR_QUEUED;
+	buf->attr |= BUF_ATTR_DEQUEUED;
+	buf->attr |= BUF_ATTR_BUFFER_DONE;
+
+	if (hfi_flags & HFI_BUFFERFLAG_DATACORRUPT)
+		flags |= V4L2_BUF_FLAG_ERROR;
+
+	if (hfi_flags & HFI_BUFFERFLAG_DROP_FRAME)
+		flags |= V4L2_BUF_FLAG_ERROR;
+
+	buf->flags |= flags;
+
+	iris_vb2_buffer_done(inst, buf);
+
+	return;
+
+error:
+	iris_inst_change_state(inst, IRIS_INST_ERROR);
+	dev_err(core->dev, "error in ftb done\n");
+}
+
+struct iris_hfi_gen1_response_pkt_info {
+	u32 pkt;
+	u32 pkt_sz;
+};
+
+static const struct iris_hfi_gen1_response_pkt_info pkt_infos[] = {
+	{
+	 .pkt = HFI_MSG_EVENT_NOTIFY,
+	 .pkt_sz = sizeof(struct hfi_msg_event_notify_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SYS_INIT,
+	 .pkt_sz = sizeof(struct hfi_msg_sys_init_done_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SYS_PROPERTY_INFO,
+	 .pkt_sz = sizeof(struct hfi_msg_sys_property_info_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SYS_SESSION_INIT,
+	 .pkt_sz = sizeof(struct hfi_msg_session_init_done_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SYS_SESSION_END,
+	 .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SESSION_LOAD_RESOURCES,
+	 .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SESSION_START,
+	 .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SESSION_STOP,
+	 .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SESSION_EMPTY_BUFFER,
+	 .pkt_sz = sizeof(struct hfi_msg_session_empty_buffer_done_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SESSION_FILL_BUFFER,
+	 .pkt_sz = sizeof(struct hfi_msg_session_fbd_compressed_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SESSION_FLUSH,
+	 .pkt_sz = sizeof(struct hfi_msg_session_flush_done_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SESSION_RELEASE_RESOURCES,
+	 .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt),
+	},
+	{
+	 .pkt = HFI_MSG_SESSION_RELEASE_BUFFERS,
+	 .pkt_sz = sizeof(struct hfi_msg_session_release_buffers_done_pkt),
+	},
+};
+
+static void iris_hfi_gen1_handle_response(struct iris_core *core, void *response)
+{
+	struct hfi_pkt_hdr *hdr = (struct hfi_pkt_hdr *)response;
+	const struct iris_hfi_gen1_response_pkt_info *pkt_info;
+	struct device *dev = core->dev;
+	struct hfi_session_pkt *pkt;
+	struct iris_inst *inst;
+	bool found = false;
+	u32 i;
+
+	for (i = 0; i < ARRAY_SIZE(pkt_infos); i++) {
+		pkt_info = &pkt_infos[i];
+		if (pkt_info->pkt != hdr->pkt_type)
+			continue;
+		found = true;
+		break;
+	}
+
+	if (!found || hdr->size < pkt_info->pkt_sz) {
+		dev_err(dev, "bad packet size (%d should be %d, pkt type:%x, found %d)\n",
+			hdr->size, pkt_info->pkt_sz, hdr->pkt_type, found);
+
+		return;
+	}
+
+	switch (hdr->pkt_type) {
+	case HFI_MSG_SYS_INIT:
+		iris_hfi_gen1_sys_init_done(core, hdr);
+		break;
+	case HFI_MSG_SYS_PROPERTY_INFO:
+		iris_hfi_gen1_sys_property_info(core, hdr);
+		break;
+	case HFI_MSG_EVENT_NOTIFY:
+		pkt = (struct hfi_session_pkt *)hdr;
+		inst = iris_get_instance(core, pkt->shdr.session_id);
+		if (inst) {
+			mutex_lock(&inst->lock);
+			iris_hfi_gen1_session_event_notify(inst, hdr);
+			mutex_unlock(&inst->lock);
+		} else {
+			iris_hfi_gen1_sys_event_notify(core, hdr);
+		}
+
+		break;
+	default:
+		pkt = (struct hfi_session_pkt *)hdr;
+		inst = iris_get_instance(core, pkt->shdr.session_id);
+		if (!inst) {
+			dev_warn(dev, "no valid instance(pkt session_id:%x, pkt:%x)\n",
+				 pkt->shdr.session_id,
+				 pkt_info ? pkt_info->pkt : 0);
+			return;
+		}
+
+		mutex_lock(&inst->lock);
+		if (hdr->pkt_type == HFI_MSG_SESSION_EMPTY_BUFFER) {
+			iris_hfi_gen1_session_etb_done(inst, hdr);
+		} else if (hdr->pkt_type == HFI_MSG_SESSION_FILL_BUFFER) {
+			iris_hfi_gen1_session_ftb_done(inst, hdr);
+		} else {
+			struct hfi_msg_session_hdr_pkt *shdr;
+
+			shdr = (struct hfi_msg_session_hdr_pkt *)hdr;
+			if (shdr->error_type != HFI_ERR_NONE)
+				iris_inst_change_state(inst, IRIS_INST_ERROR);
+
+			if (pkt_info->pkt == HFI_MSG_SESSION_FLUSH) {
+				if (!(--inst->flush_responses_pending))
+					complete(&inst->flush_completion);
+			} else {
+				complete(&inst->completion);
+			}
+		}
+		mutex_unlock(&inst->lock);
+
+		break;
+	}
+}
+
+static void iris_hfi_gen1_flush_debug_queue(struct iris_core *core, u8 *packet)
+{
+	struct hfi_msg_sys_coverage_pkt *pkt;
+
+	while (!iris_hfi_queue_dbg_read(core, packet)) {
+		pkt = (struct hfi_msg_sys_coverage_pkt *)packet;
+
+		if (pkt->hdr.pkt_type != HFI_MSG_SYS_COV) {
+			struct hfi_msg_sys_debug_pkt *pkt =
+				(struct hfi_msg_sys_debug_pkt *)packet;
+
+			dev_dbg(core->dev, "%s", pkt->msg_data);
+		}
+	}
+}
+
+void iris_hfi_gen1_response_handler(struct iris_core *core)
+{
+	memset(core->response_packet, 0, sizeof(struct hfi_pkt_hdr));
+	while (!iris_hfi_queue_msg_read(core, core->response_packet)) {
+		iris_hfi_gen1_handle_response(core, core->response_packet);
+		memset(core->response_packet, 0, sizeof(struct hfi_pkt_hdr));
+	}
+
+	iris_hfi_gen1_flush_debug_queue(core, core->response_packet);
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_gen2.h

@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN2_H__
+#define __IRIS_HFI_GEN2_H__
+
+#include "iris_instance.h"
+
+struct iris_core;
+
+#define to_iris_inst_hfi_gen2(ptr) \
+	container_of(ptr, struct iris_inst_hfi_gen2, inst)
+
+/**
+ * struct iris_inst_hfi_gen2 - holds per video instance parameters for hfi_gen2
+ *
+ * @inst: pointer to iris_instance structure
+ * @packet: HFI packet
+ * @ipsc_properties_set: boolean to set ipsc properties to fw
+ * @opsc_properties_set: boolean to set opsc properties to fw
+ * @hfi_frame_info: structure of frame info
+ * @src_subcr_params: subscription params to fw on input port
+ * @dst_subcr_params: subscription params to fw on output port
+ */
+struct iris_inst_hfi_gen2 {
+	struct iris_inst		inst;
+	struct iris_hfi_header		*packet;
+	bool				ipsc_properties_set;
+	bool				opsc_properties_set;
+	struct iris_hfi_frame_info	hfi_frame_info;
+	struct hfi_subscription_params	src_subcr_params;
+	struct hfi_subscription_params	dst_subcr_params;
+};
+
+void iris_hfi_gen2_sys_ops_init(struct iris_core *core);
+void iris_hfi_gen2_response_handler(struct iris_core *core);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h

@@ -0,0 +1,244 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN2_DEFINES_H__
+#define __IRIS_HFI_GEN2_DEFINES_H__
+
+#include <linux/types.h>
+
+#define HFI_VIDEO_ARCH_LX			0x1
+
+#define HFI_CMD_BEGIN				0x01000000
+#define HFI_CMD_INIT				0x01000001
+#define HFI_CMD_POWER_COLLAPSE			0x01000002
+#define HFI_CMD_OPEN				0x01000003
+#define HFI_CMD_CLOSE				0x01000004
+#define HFI_CMD_START				0x01000005
+#define HFI_CMD_STOP				0x01000006
+#define HFI_CMD_DRAIN				0x01000007
+#define HFI_CMD_RESUME				0x01000008
+#define HFI_CMD_BUFFER				0x01000009
+#define HFI_CMD_SUBSCRIBE_MODE			0x0100000B
+#define HFI_CMD_SETTINGS_CHANGE			0x0100000C
+#define HFI_CMD_PAUSE				0x01000011
+#define HFI_CMD_END				0x01FFFFFF
+
+#define HFI_BITMASK_BITSTREAM_WIDTH		0xffff0000
+#define HFI_BITMASK_BITSTREAM_HEIGHT		0x0000ffff
+#define HFI_BITMASK_FRAME_MBS_ONLY_FLAG		0x00000001
+
+#define HFI_PROP_BEGIN				0x03000000
+#define HFI_PROP_IMAGE_VERSION			0x03000001
+#define HFI_PROP_INTRA_FRAME_POWER_COLLAPSE	0x03000002
+#define HFI_PROP_UBWC_MAX_CHANNELS		0x03000003
+#define HFI_PROP_UBWC_MAL_LENGTH		0x03000004
+#define HFI_PROP_UBWC_HBB			0x03000005
+#define HFI_PROP_UBWC_BANK_SWZL_LEVEL1		0x03000006
+#define HFI_PROP_UBWC_BANK_SWZL_LEVEL2		0x03000007
+#define HFI_PROP_UBWC_BANK_SWZL_LEVEL3		0x03000008
+#define HFI_PROP_UBWC_BANK_SPREADING		0x03000009
+#define HFI_PROP_CODEC				0x03000100
+#define HFI_PROP_COLOR_FORMAT			0x03000101
+#define HFI_PROP_BITSTREAM_RESOLUTION		0x03000103
+#define HFI_PROP_LINEAR_STRIDE_SCANLINE		0x03000104
+#define HFI_PROP_CROP_OFFSETS			0x03000105
+#define HFI_PROP_PROFILE			0x03000107
+#define HFI_PROP_LEVEL				0x03000108
+#define HFI_PROP_TIER				0x03000109
+#define HFI_PROP_STAGE				0x0300010a
+#define HFI_PROP_PIPE				0x0300010b
+#define HFI_PROP_FRAME_RATE			0x0300010c
+#define HFI_PROP_LUMA_CHROMA_BIT_DEPTH		0x0300010f
+#define HFI_PROP_CODED_FRAMES			0x03000120
+#define HFI_PROP_CABAC_SESSION			0x03000121
+#define HFI_PROP_BUFFER_HOST_MAX_COUNT		0x03000123
+#define HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT	0x03000124
+#define HFI_PROP_PIC_ORDER_CNT_TYPE		0x03000128
+
+enum hfi_rate_control {
+	HFI_RC_VBR_CFR		= 0x00000000,
+	HFI_RC_CBR_CFR		= 0x00000001,
+	HFI_RC_CQ		= 0x00000002,
+	HFI_RC_OFF		= 0x00000003,
+	HFI_RC_CBR_VFR		= 0x00000004,
+	HFI_RC_LOSSLESS		= 0x00000005,
+};
+
+#define HFI_PROP_RATE_CONTROL			0x0300012a
+#define HFI_PROP_QP_PACKED			0x0300012e
+#define HFI_PROP_MIN_QP_PACKED			0x0300012f
+#define HFI_PROP_MAX_QP_PACKED			0x03000130
+#define HFI_PROP_IR_RANDOM_PERIOD		0x03000131
+#define HFI_PROP_LTR_COUNT			0x03000134
+#define HFI_PROP_LTR_MARK			0x03000135
+#define HFI_PROP_LTR_USE			0x03000136
+
+enum hfi_layer_encoding_type {
+	HFI_HIER_P_SLIDING_WINDOW	= 0x1,
+	HFI_HIER_P_HYBRID_LTR		= 0x2,
+	HFI_HIER_B			= 0x3,
+};
+
+#define HFI_PROP_LAYER_ENCODING_TYPE		0x03000138
+#define HFI_PROP_LAYER_COUNT			0x03000139
+#define HFI_PROP_TOTAL_BITRATE			0x0300013b
+#define HFI_PROP_BITRATE_LAYER1			0x0300013c
+#define HFI_PROP_BITRATE_LAYER2			0x0300013d
+#define HFI_PROP_BITRATE_LAYER3			0x0300013e
+#define HFI_PROP_BITRATE_LAYER4			0x0300013f
+#define HFI_PROP_BITRATE_LAYER5			0x03000140
+#define HFI_PROP_BITRATE_LAYER6			0x03000141
+#define HFI_PROP_MAX_GOP_FRAMES			0x03000146
+#define HFI_PROP_MAX_B_FRAMES			0x03000147
+#define HFI_PROP_QUALITY_MODE			0x03000148
+
+enum hfi_seq_header_mode {
+	HFI_SEQ_HEADER_SEPERATE_FRAME		= 0x00000001,
+	HFI_SEQ_HEADER_JOINED_WITH_1ST_FRAME	= 0x00000002,
+	HFI_SEQ_HEADER_PREFIX_WITH_SYNC_FRAME	= 0x00000004,
+	HFI_SEQ_HEADER_METADATA			= 0x00000008,
+};
+
+#define HFI_PROP_SEQ_HEADER_MODE		0x03000149
+
+enum hfi_rotation {
+	HFI_ROTATION_NONE = 0x00000000,
+	HFI_ROTATION_90   = 0x00000001,
+	HFI_ROTATION_180  = 0x00000002,
+	HFI_ROTATION_270  = 0x00000003,
+};
+
+#define HFI_PROP_ROTATION			0x0300014b
+
+enum hfi_flip {
+	HFI_DISABLE_FLIP    = 0x00000000,
+	HFI_HORIZONTAL_FLIP = 0x00000001,
+	HFI_VERTICAL_FLIP   = 0x00000002,
+};
+
+#define HFI_PROP_FLIP				0x0300014c
+#define HFI_PROP_SIGNAL_COLOR_INFO		0x03000155
+#define HFI_PROP_PICTURE_TYPE			0x03000162
+#define HFI_PROP_DEC_DEFAULT_HEADER		0x03000168
+#define HFI_PROP_DEC_START_FROM_RAP_FRAME	0x03000169
+#define HFI_PROP_NO_OUTPUT			0x0300016a
+#define HFI_PROP_BUFFER_MARK			0x0300016c
+#define HFI_PROP_WORST_COMPRESSION_RATIO	0x03000174
+#define HFI_PROP_WORST_COMPLEXITY_FACTOR	0x03000175
+#define HFI_PROP_RAW_RESOLUTION		0x03000178
+#define HFI_PROP_TOTAL_PEAK_BITRATE		0x0300017C
+#define HFI_PROP_AV1_FILM_GRAIN_PRESENT	0x03000180
+#define HFI_PROP_AV1_SUPER_BLOCK_ENABLED	0x03000181
+#define HFI_PROP_AV1_OP_POINT			0x03000182
+#define HFI_PROP_IR_CYCLIC_PERIOD		0x0300017E
+#define HFI_PROP_OPB_ENABLE			0x03000184
+#define HFI_PROP_AV1_TILE_ROWS_COLUMNS		0x03000187
+#define HFI_PROP_AV1_DRAP_CONFIG		0x03000189
+#define HFI_PROP_UBWC_STRIDE_SCANLINE		0x03000190
+#define HFI_PROP_COMV_BUFFER_COUNT		0x03000193
+#define HFI_PROP_AV1_UNIFORM_TILE_SPACING	0x03000197
+#define HFI_PROP_END				0x03FFFFFF
+
+#define HFI_SESSION_ERROR_BEGIN			0x04000000
+#define HFI_ERROR_UNKNOWN_SESSION		0x04000001
+#define HFI_ERROR_MAX_SESSIONS			0x04000002
+#define HFI_ERROR_FATAL				0x04000003
+#define HFI_ERROR_INVALID_STATE			0x04000004
+#define HFI_ERROR_INSUFFICIENT_RESOURCES	0x04000005
+#define HFI_ERROR_BUFFER_NOT_SET		0x04000006
+#define HFI_ERROR_STREAM_UNSUPPORTED		0x04000008
+#define HFI_SESSION_ERROR_END			0x04FFFFFF
+
+#define HFI_SYSTEM_ERROR_BEGIN			0x05000000
+#define HFI_SYS_ERROR_WD_TIMEOUT		0x05000001
+#define HFI_SYSTEM_ERROR_END			0x05FFFFFF
+
+#define HFI_INFORMATION_BEGIN			0x06000000
+#define HFI_INFO_UNSUPPORTED			0x06000001
+#define HFI_INFO_DATA_CORRUPT			0x06000002
+#define HFI_INFO_BUFFER_OVERFLOW		0x06000004
+#define HFI_INFO_HFI_FLAG_DRAIN_LAST		0x06000006
+#define HFI_INFO_HFI_FLAG_PSC_LAST		0x06000007
+#define HFI_INFORMATION_END			0x06FFFFFF
+
+enum hfi_property_mode_type {
+	HFI_MODE_PORT_SETTINGS_CHANGE		= 0x00000001,
+	HFI_MODE_PROPERTY			= 0x00000002,
+};
+
+enum hfi_color_format {
+	HFI_COLOR_FMT_OPAQUE			= 0,
+	HFI_COLOR_FMT_NV12			= 1,
+	HFI_COLOR_FMT_NV12_UBWC			= 2,
+	HFI_COLOR_FMT_P010			= 3,
+	HFI_COLOR_FMT_TP10_UBWC			= 4,
+	HFI_COLOR_FMT_RGBA8888			= 5,
+	HFI_COLOR_FMT_RGBA8888_UBWC		= 6,
+	HFI_COLOR_FMT_NV21			= 7,
+};
+
+enum hfi_codec_type {
+	HFI_CODEC_DECODE_AVC			= 1,
+	HFI_CODEC_ENCODE_AVC			= 2,
+	HFI_CODEC_DECODE_HEVC			= 3,
+	HFI_CODEC_ENCODE_HEVC			= 4,
+	HFI_CODEC_DECODE_VP9			= 5,
+	HFI_CODEC_DECODE_AV1			= 7,
+};
+
+enum hfi_picture_type {
+	HFI_GEN2_PICTURE_IDR		= 0x00000001,
+	HFI_GEN2_PICTURE_P			= 0x00000002,
+	HFI_GEN2_PICTURE_B			= 0x00000004,
+	HFI_GEN2_PICTURE_I			= 0x00000008,
+	HFI_GEN2_PICTURE_CRA		= 0x00000010,
+	HFI_GEN2_PICTURE_BLA		= 0x00000020,
+	HFI_GEN2_PICTURE_NOSHOW     = 0x00000040,
+};
+
+enum hfi_buffer_type {
+	HFI_BUFFER_BITSTREAM			= 0x00000001,
+	HFI_BUFFER_RAW				= 0x00000002,
+	HFI_BUFFER_METADATA			= 0x00000003,
+	HFI_BUFFER_SUBCACHE			= 0x00000004,
+	HFI_BUFFER_PARTIAL_DATA			= 0x00000005,
+	HFI_BUFFER_DPB				= 0x00000006,
+	HFI_BUFFER_BIN				= 0x00000007,
+	HFI_BUFFER_LINE				= 0x00000008,
+	HFI_BUFFER_ARP				= 0x00000009,
+	HFI_BUFFER_COMV				= 0x0000000A,
+	HFI_BUFFER_NON_COMV			= 0x0000000B,
+	HFI_BUFFER_PERSIST			= 0x0000000C,
+	HFI_BUFFER_VPSS				= 0x0000000D,
+};
+
+enum hfi_buffer_host_flags {
+	HFI_BUF_HOST_FLAG_RELEASE		= 0x00000001,
+	HFI_BUF_HOST_FLAG_READONLY		= 0x00000010,
+	HFI_BUF_HOST_FLAG_CODEC_CONFIG		= 0x00000100,
+	HFI_BUF_HOST_FLAGS_CB_NON_SECURE	= 0x00000200,
+};
+
+enum hfi_buffer_firmware_flags {
+	HFI_BUF_FW_FLAG_RELEASE_DONE		= 0x00000001,
+	HFI_BUF_FW_FLAG_READONLY		= 0x00000010,
+	HFI_BUF_FW_FLAG_LAST			= 0x10000000,
+	HFI_BUF_FW_FLAG_PSC_LAST		= 0x20000000,
+};
+
+enum hfi_packet_firmware_flags {
+	HFI_FW_FLAGS_SUCCESS			= 0x00000001,
+	HFI_FW_FLAGS_INFORMATION		= 0x00000002,
+	HFI_FW_FLAGS_SESSION_ERROR		= 0x00000004,
+	HFI_FW_FLAGS_SYSTEM_ERROR		= 0x00000008,
+};
+
+struct hfi_debug_header {
+	u32 size;
+	u32 debug_level;
+	u32 reserved[2];
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c

@@ -0,0 +1,296 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/printk.h>
+#include <linux/soc/qcom/ubwc.h>
+
+#include "iris_hfi_common.h"
+#include "iris_hfi_gen2.h"
+#include "iris_hfi_gen2_packet.h"
+
+u32 iris_hfi_gen2_get_color_primaries(u32 primaries)
+{
+	switch (primaries) {
+	case V4L2_COLORSPACE_DEFAULT:
+		return HFI_PRIMARIES_RESERVED;
+	case V4L2_COLORSPACE_REC709:
+		return HFI_PRIMARIES_BT709;
+	case V4L2_COLORSPACE_470_SYSTEM_M:
+		return HFI_PRIMARIES_BT470_SYSTEM_M;
+	case V4L2_COLORSPACE_470_SYSTEM_BG:
+		return HFI_PRIMARIES_BT470_SYSTEM_BG;
+	case V4L2_COLORSPACE_SMPTE170M:
+		return HFI_PRIMARIES_BT601_525;
+	case V4L2_COLORSPACE_SMPTE240M:
+		return HFI_PRIMARIES_SMPTE_ST240M;
+	case V4L2_COLORSPACE_BT2020:
+		return HFI_PRIMARIES_BT2020;
+	case V4L2_COLORSPACE_DCI_P3:
+		return HFI_PRIMARIES_SMPTE_RP431_2;
+	default:
+		return HFI_PRIMARIES_RESERVED;
+	}
+}
+
+u32 iris_hfi_gen2_get_transfer_char(u32 characterstics)
+{
+	switch (characterstics) {
+	case V4L2_XFER_FUNC_DEFAULT:
+		return HFI_TRANSFER_RESERVED;
+	case V4L2_XFER_FUNC_709:
+		return HFI_TRANSFER_BT709;
+	case V4L2_XFER_FUNC_SMPTE240M:
+		return HFI_TRANSFER_SMPTE_ST240M;
+	case V4L2_XFER_FUNC_SRGB:
+		return HFI_TRANSFER_SRGB_SYCC;
+	case V4L2_XFER_FUNC_SMPTE2084:
+		return HFI_TRANSFER_SMPTE_ST2084_PQ;
+	default:
+		return HFI_TRANSFER_RESERVED;
+	}
+}
+
+u32 iris_hfi_gen2_get_matrix_coefficients(u32 coefficients)
+{
+	switch (coefficients) {
+	case V4L2_YCBCR_ENC_DEFAULT:
+		return HFI_MATRIX_COEFF_RESERVED;
+	case V4L2_YCBCR_ENC_709:
+		return HFI_MATRIX_COEFF_BT709;
+	case V4L2_YCBCR_ENC_XV709:
+		return HFI_MATRIX_COEFF_BT709;
+	case V4L2_YCBCR_ENC_XV601:
+		return HFI_MATRIX_COEFF_BT470_SYS_BG_OR_BT601_625;
+	case V4L2_YCBCR_ENC_601:
+		return HFI_MATRIX_COEFF_BT601_525_BT1358_525_OR_625;
+	case V4L2_YCBCR_ENC_SMPTE240M:
+		return HFI_MATRIX_COEFF_SMPTE_ST240;
+	case V4L2_YCBCR_ENC_BT2020:
+		return HFI_MATRIX_COEFF_BT2020_NON_CONSTANT;
+	case V4L2_YCBCR_ENC_BT2020_CONST_LUM:
+		return HFI_MATRIX_COEFF_BT2020_CONSTANT;
+	default:
+		return HFI_MATRIX_COEFF_RESERVED;
+	}
+}
+
+u32 iris_hfi_gen2_get_color_info(u32 matrix_coeff, u32 transfer_char, u32 primaries,
+				 u32 colour_description_present_flag, u32 full_range,
+				 u32 video_format, u32 video_signal_type_present_flag)
+{
+	return (matrix_coeff & 0xFF) |
+		((transfer_char << 8) & 0xFF00) |
+		((primaries << 16) & 0xFF0000) |
+		((colour_description_present_flag << 24) & 0x1000000) |
+		((full_range << 25) & 0x2000000) |
+		((video_format << 26) & 0x1C000000) |
+		((video_signal_type_present_flag << 29) & 0x20000000);
+}
+
+static void iris_hfi_gen2_create_header(struct iris_hfi_header *hdr,
+					u32 session_id, u32 header_id)
+{
+	memset(hdr, 0, sizeof(*hdr));
+
+	hdr->size = sizeof(*hdr);
+	hdr->session_id = session_id;
+	hdr->header_id = header_id;
+	hdr->num_packets = 0;
+}
+
+static void iris_hfi_gen2_create_packet(struct iris_hfi_header *hdr, u32 pkt_type,
+					u32 pkt_flags, u32 payload_type, u32 port,
+					u32 packet_id, void *payload, u32 payload_size)
+{
+	struct iris_hfi_packet *pkt = (struct iris_hfi_packet *)((u8 *)hdr + hdr->size);
+	u32 pkt_size = sizeof(*pkt) + payload_size;
+
+	memset(pkt, 0, pkt_size);
+	pkt->size = pkt_size;
+	pkt->type = pkt_type;
+	pkt->flags = pkt_flags;
+	pkt->payload_info = payload_type;
+	pkt->port = port;
+	pkt->packet_id = packet_id;
+	if (payload_size)
+		memcpy(&pkt->payload[0], payload, payload_size);
+
+	hdr->num_packets++;
+	hdr->size += pkt->size;
+}
+
+void iris_hfi_gen2_packet_sys_init(struct iris_core *core, struct iris_hfi_header *hdr)
+{
+	const struct qcom_ubwc_cfg_data *ubwc = core->ubwc_cfg;
+	u32 payload = 0;
+
+	iris_hfi_gen2_create_header(hdr, 0, core->header_id++);
+
+	payload = HFI_VIDEO_ARCH_LX;
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_CMD_INIT,
+				    (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+				    HFI_HOST_FLAGS_INTR_REQUIRED |
+				    HFI_HOST_FLAGS_NON_DISCARDABLE),
+				    HFI_PAYLOAD_U32,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    &payload,
+				    sizeof(u32));
+
+	payload = qcom_ubwc_macrotile_mode(ubwc) ? 8 : 4;
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_PROP_UBWC_MAX_CHANNELS,
+				    HFI_HOST_FLAGS_NONE,
+				    HFI_PAYLOAD_U32,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    &payload,
+				    sizeof(u32));
+
+	payload = qcom_ubwc_min_acc_length_64b(ubwc) ? 64 : 32;
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_PROP_UBWC_MAL_LENGTH,
+				    HFI_HOST_FLAGS_NONE,
+				    HFI_PAYLOAD_U32,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    &payload,
+				    sizeof(u32));
+
+	payload = ubwc->highest_bank_bit;
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_PROP_UBWC_HBB,
+				    HFI_HOST_FLAGS_NONE,
+				    HFI_PAYLOAD_U32,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    &payload,
+				    sizeof(u32));
+
+	payload = !!(qcom_ubwc_swizzle(ubwc) & UBWC_SWIZZLE_ENABLE_LVL1);
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_PROP_UBWC_BANK_SWZL_LEVEL1,
+				    HFI_HOST_FLAGS_NONE,
+				    HFI_PAYLOAD_U32,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    &payload,
+				    sizeof(u32));
+
+	payload = !!(qcom_ubwc_swizzle(ubwc) & UBWC_SWIZZLE_ENABLE_LVL2);
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_PROP_UBWC_BANK_SWZL_LEVEL2,
+				    HFI_HOST_FLAGS_NONE,
+				    HFI_PAYLOAD_U32,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    &payload,
+				    sizeof(u32));
+
+	payload = !!(qcom_ubwc_swizzle(ubwc) & UBWC_SWIZZLE_ENABLE_LVL3);
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_PROP_UBWC_BANK_SWZL_LEVEL3,
+				    HFI_HOST_FLAGS_NONE,
+				    HFI_PAYLOAD_U32,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    &payload,
+				    sizeof(u32));
+
+	payload = qcom_ubwc_bank_spread(ubwc);
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_PROP_UBWC_BANK_SPREADING,
+				    HFI_HOST_FLAGS_NONE,
+				    HFI_PAYLOAD_U32,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    &payload,
+				    sizeof(u32));
+}
+
+void iris_hfi_gen2_packet_image_version(struct iris_core *core, struct iris_hfi_header *hdr)
+{
+	iris_hfi_gen2_create_header(hdr, 0, core->header_id++);
+
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_PROP_IMAGE_VERSION,
+				    (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+				    HFI_HOST_FLAGS_INTR_REQUIRED |
+				    HFI_HOST_FLAGS_GET_PROPERTY),
+				    HFI_PAYLOAD_NONE,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    NULL, 0);
+}
+
+void iris_hfi_gen2_packet_session_command(struct iris_inst *inst, u32 pkt_type,
+					  u32 flags, u32 port, u32 session_id,
+					  u32 payload_type, void *payload,
+					  u32 payload_size)
+{
+	struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+	struct iris_core *core = inst->core;
+
+	iris_hfi_gen2_create_header(inst_hfi_gen2->packet, session_id, core->header_id++);
+
+	iris_hfi_gen2_create_packet(inst_hfi_gen2->packet,
+				    pkt_type,
+				    flags,
+				    payload_type,
+				    port,
+				    core->packet_id++,
+				    payload,
+				    payload_size);
+}
+
+void iris_hfi_gen2_packet_session_property(struct iris_inst *inst,
+					   u32 pkt_type, u32 flags, u32 port,
+					   u32 payload_type, void *payload, u32 payload_size)
+{
+	struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+	struct iris_core *core = inst->core;
+
+	iris_hfi_gen2_create_header(inst_hfi_gen2->packet, inst->session_id, core->header_id++);
+
+	iris_hfi_gen2_create_packet(inst_hfi_gen2->packet,
+				    pkt_type,
+				    flags,
+				    payload_type,
+				    port,
+				    core->packet_id++,
+				    payload,
+				    payload_size);
+}
+
+void iris_hfi_gen2_packet_sys_interframe_powercollapse(struct iris_core *core,
+						       struct iris_hfi_header *hdr)
+{
+	u32 payload = 1; /* HFI_TRUE */
+
+	iris_hfi_gen2_create_header(hdr, 0 /*session_id*/, core->header_id++);
+
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_PROP_INTRA_FRAME_POWER_COLLAPSE,
+				    HFI_HOST_FLAGS_NONE,
+				    HFI_PAYLOAD_U32,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    &payload,
+				    sizeof(u32));
+}
+
+void iris_hfi_gen2_packet_sys_pc_prep(struct iris_core *core, struct iris_hfi_header *hdr)
+{
+	iris_hfi_gen2_create_header(hdr, 0 /*session_id*/, core->header_id++);
+
+	iris_hfi_gen2_create_packet(hdr,
+				    HFI_CMD_POWER_COLLAPSE,
+				    HFI_HOST_FLAGS_NONE,
+				    HFI_PAYLOAD_NONE,
+				    HFI_PORT_NONE,
+				    core->packet_id++,
+				    NULL, 0);
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.h

@@ -0,0 +1,125 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_GEN2_PACKET_H__
+#define __IRIS_HFI_GEN2_PACKET_H__
+
+#include "iris_hfi_gen2_defines.h"
+
+struct iris_core;
+
+/**
+ * struct iris_hfi_header
+ *
+ * @size: size of the total packet in bytes including hfi_header
+ * @session_id: For session level hfi_header session_id is non-zero.
+ *                For  system level hfi_header session_id is zero.
+ * @header_id: unique header id for each hfi_header
+ * @reserved: reserved for future use
+ * @num_packets: number of hfi_packet that are included with the hfi_header
+ */
+struct iris_hfi_header {
+	u32 size;
+	u32 session_id;
+	u32 header_id;
+	u32 reserved[4];
+	u32 num_packets;
+};
+
+/**
+ * struct iris_hfi_packet
+ *
+ * @size: size of the hfi_packet in bytes including payload
+ * @type: one of the below hfi_packet types:
+ *        HFI_CMD_*,
+ *        HFI_PROP_*,
+ *        HFI_ERROR_*,
+ *        HFI_INFO_*,
+ *        HFI_SYS_ERROR_*
+ * @flags: hfi_packet flags. It is represented as bit masks.
+ *         host packet flags are "enum hfi_packet_host_flags"
+ *         firmware packet flags are "enum hfi_packet_firmware_flags"
+ * @payload_info: payload information indicated by "enum hfi_packet_payload_info"
+ * @port: hfi_packet port type indicated by "enum hfi_packet_port_type"
+ *        This is bitmask and may be applicable to multiple ports.
+ * @packet_id: host hfi_packet contains unique packet id.
+ *             firmware returns host packet id in response packet
+ *             wherever applicable. If not applicable firmware sets it to zero.
+ * @reserved: reserved for future use.
+ * @payload: flexible array of payload having additional packet information.
+ */
+struct iris_hfi_packet {
+	u32 size;
+	u32 type;
+	u32 flags;
+	u32 payload_info;
+	u32 port;
+	u32 packet_id;
+	u32 reserved[2];
+	u32 payload[];
+};
+
+/**
+ * struct iris_hfi_buffer
+ *
+ * @type: buffer type indicated by "enum hfi_buffer_type"
+ *        FW needs to return proper type for any buffer command.
+ * @index: index of the buffer
+ * @base_address: base address of the buffer.
+ *                This buffer address is always 4KBytes aligned.
+ * @addr_offset: accessible buffer offset from base address
+ *               Decoder bitstream buffer: 256 Bytes aligned
+ *               Firmware can uniquely identify a buffer based on
+ *               base_address & addr_offset.
+ *               HW can read memory only from base_address+addr_offset.
+ * @buffer_size: accessible buffer size in bytes starting from addr_offset
+ * @data_offset: data starts from "base_address + addr_offset + data_offset"
+ *               RAW buffer: data_offset is 0. Restriction: 4KBytes aligned
+ *               decoder bitstream buffer: no restriction (can be any value)
+ * @data_size: data size in bytes
+ * @flags: buffer flags. It is represented as bit masks.
+ *         host buffer flags are "enum hfi_buffer_host_flags"
+ *         firmware buffer flags are "enum hfi_buffer_firmware_flags"
+ * @timestamp: timestamp of the buffer in nano seconds (ns)
+ *             It is Presentation timestamp (PTS) for encoder & decoder.
+ *             Decoder: it is pass through from bitstream to raw buffer.
+ *                      firmware does not need to return as part of input buffer done.
+ *             For any internal buffers: there is no timestamp. Host sets as 0.
+ * @reserved: reserved for future use
+ */
+struct iris_hfi_buffer {
+	u32 type;
+	u32 index;
+	u64 base_address;
+	u32 addr_offset;
+	u32 buffer_size;
+	u32 data_offset;
+	u32 data_size;
+	u64 timestamp;
+	u32 flags;
+	u32 reserved[5];
+};
+
+u32 iris_hfi_gen2_get_color_primaries(u32 primaries);
+u32 iris_hfi_gen2_get_transfer_char(u32 characterstics);
+u32 iris_hfi_gen2_get_matrix_coefficients(u32 coefficients);
+u32 iris_hfi_gen2_get_color_info(u32 matrix_coeff, u32 transfer_char, u32 primaries,
+				 u32 colour_description_present_flag, u32 full_range,
+				 u32 video_format, u32 video_signal_type_present_flag);
+
+void iris_hfi_gen2_packet_sys_init(struct iris_core *core, struct iris_hfi_header *hdr);
+void iris_hfi_gen2_packet_image_version(struct iris_core *core, struct iris_hfi_header *hdr);
+void iris_hfi_gen2_packet_session_command(struct iris_inst *inst, u32 pkt_type,
+					  u32 flags, u32 port, u32 session_id,
+					  u32 payload_type, void *payload,
+					  u32 payload_size);
+void iris_hfi_gen2_packet_session_property(struct iris_inst *inst,
+					   u32 pkt_type, u32 flags, u32 port,
+					   u32 payload_type, void *payload, u32 payload_size);
+void iris_hfi_gen2_packet_sys_interframe_powercollapse(struct iris_core *core,
+						       struct iris_hfi_header *hdr);
+void iris_hfi_gen2_packet_sys_pc_prep(struct iris_core *core, struct iris_hfi_header *hdr);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_queue.c

@@ -0,0 +1,317 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+
+#include "iris_core.h"
+#include "iris_hfi_queue.h"
+#include "iris_vpu_common.h"
+
+static int iris_hfi_queue_write(struct iris_iface_q_info *qinfo, void *packet, u32 packet_size)
+{
+	struct iris_hfi_queue_header *queue = qinfo->qhdr;
+	u32 write_idx = queue->write_idx * sizeof(u32);
+	u32 read_idx = queue->read_idx * sizeof(u32);
+	u32 empty_space, new_write_idx, residue;
+	u32 *write_ptr;
+
+	if (write_idx < read_idx)
+		empty_space = read_idx - write_idx;
+	else
+		empty_space = IFACEQ_QUEUE_SIZE - (write_idx -  read_idx);
+	if (empty_space < packet_size)
+		return -ENOSPC;
+
+	queue->tx_req =  0;
+
+	new_write_idx = write_idx + packet_size;
+	write_ptr = (u32 *)((u8 *)qinfo->kernel_vaddr + write_idx);
+
+	if (write_ptr < (u32 *)qinfo->kernel_vaddr ||
+	    write_ptr > (u32 *)(qinfo->kernel_vaddr +
+	    IFACEQ_QUEUE_SIZE))
+		return -EINVAL;
+
+	if (new_write_idx < IFACEQ_QUEUE_SIZE) {
+		memcpy(write_ptr, packet, packet_size);
+	} else {
+		residue = new_write_idx - IFACEQ_QUEUE_SIZE;
+		memcpy(write_ptr, packet, (packet_size - residue));
+		memcpy(qinfo->kernel_vaddr,
+		       packet + (packet_size - residue), residue);
+		new_write_idx = residue;
+	}
+
+	/* Make sure packet is written before updating the write index */
+	mb();
+	queue->write_idx = new_write_idx / sizeof(u32);
+
+	/* Make sure write index is updated before an interrupt is raised */
+	mb();
+
+	return 0;
+}
+
+static int iris_hfi_queue_read(struct iris_iface_q_info *qinfo, void *packet)
+{
+	struct iris_hfi_queue_header *queue = qinfo->qhdr;
+	u32 write_idx = queue->write_idx * sizeof(u32);
+	u32 read_idx = queue->read_idx * sizeof(u32);
+	u32 packet_size, receive_request = 0;
+	u32 new_read_idx, residue;
+	u32 *read_ptr;
+	int ret = 0;
+
+	if (queue->queue_type == IFACEQ_MSGQ_ID)
+		receive_request = 1;
+
+	if (read_idx == write_idx) {
+		queue->rx_req = receive_request;
+		/* Ensure qhdr is updated in main memory */
+		mb();
+		return -ENODATA;
+	}
+
+	read_ptr = qinfo->kernel_vaddr + read_idx;
+	if (read_ptr < (u32 *)qinfo->kernel_vaddr ||
+	    read_ptr > (u32 *)(qinfo->kernel_vaddr +
+	    IFACEQ_QUEUE_SIZE - sizeof(*read_ptr)))
+		return -ENODATA;
+
+	packet_size = *read_ptr;
+	if (!packet_size)
+		return -EINVAL;
+
+	new_read_idx = read_idx + packet_size;
+	if (packet_size <= IFACEQ_CORE_PKT_SIZE) {
+		if (new_read_idx < IFACEQ_QUEUE_SIZE) {
+			memcpy(packet, read_ptr, packet_size);
+		} else {
+			residue = new_read_idx - IFACEQ_QUEUE_SIZE;
+			memcpy(packet, read_ptr, (packet_size - residue));
+			memcpy((packet + (packet_size - residue)),
+			       qinfo->kernel_vaddr, residue);
+			new_read_idx = residue;
+		}
+	} else {
+		new_read_idx = write_idx;
+		ret = -EBADMSG;
+	}
+
+	queue->rx_req = receive_request;
+
+	queue->read_idx = new_read_idx / sizeof(u32);
+	/* Ensure qhdr is updated in main memory */
+	mb();
+
+	return ret;
+}
+
+int iris_hfi_queue_cmd_write_locked(struct iris_core *core, void *pkt, u32 pkt_size)
+{
+	struct iris_iface_q_info *q_info = &core->command_queue;
+
+	if (core->state == IRIS_CORE_ERROR || core->state == IRIS_CORE_DEINIT)
+		return -EINVAL;
+
+	if (!iris_hfi_queue_write(q_info, pkt, pkt_size)) {
+		iris_vpu_raise_interrupt(core);
+	} else {
+		dev_err(core->dev, "queue full\n");
+		return -ENODATA;
+	}
+
+	return 0;
+}
+
+int iris_hfi_queue_cmd_write(struct iris_core *core, void *pkt, u32 pkt_size)
+{
+	int ret;
+
+	ret = pm_runtime_resume_and_get(core->dev);
+	if (ret < 0)
+		goto exit;
+
+	mutex_lock(&core->lock);
+	ret = iris_hfi_queue_cmd_write_locked(core, pkt, pkt_size);
+	if (ret) {
+		mutex_unlock(&core->lock);
+		goto exit;
+	}
+	mutex_unlock(&core->lock);
+
+	pm_runtime_put_autosuspend(core->dev);
+
+	return 0;
+
+exit:
+	pm_runtime_put_sync(core->dev);
+
+	return ret;
+}
+
+int iris_hfi_queue_msg_read(struct iris_core *core, void *pkt)
+{
+	struct iris_iface_q_info *q_info = &core->message_queue;
+	int ret = 0;
+
+	mutex_lock(&core->lock);
+	if (core->state != IRIS_CORE_INIT) {
+		ret = -EINVAL;
+		goto unlock;
+	}
+
+	if (iris_hfi_queue_read(q_info, pkt)) {
+		ret = -ENODATA;
+		goto unlock;
+	}
+
+unlock:
+	mutex_unlock(&core->lock);
+
+	return ret;
+}
+
+int iris_hfi_queue_dbg_read(struct iris_core *core, void *pkt)
+{
+	struct iris_iface_q_info *q_info = &core->debug_queue;
+	int ret = 0;
+
+	mutex_lock(&core->lock);
+	if (core->state != IRIS_CORE_INIT) {
+		ret = -EINVAL;
+		goto unlock;
+	}
+
+	if (iris_hfi_queue_read(q_info, pkt)) {
+		ret = -ENODATA;
+		goto unlock;
+	}
+
+unlock:
+	mutex_unlock(&core->lock);
+
+	return ret;
+}
+
+static void iris_hfi_queue_set_header(struct iris_core *core, u32 queue_id,
+				      struct iris_iface_q_info *iface_q)
+{
+	iface_q->qhdr->status = 0x1;
+	iface_q->qhdr->start_addr = iface_q->device_addr;
+	iface_q->qhdr->header_type = IFACEQ_DFLT_QHDR;
+	iface_q->qhdr->queue_type = queue_id;
+	iface_q->qhdr->q_size = IFACEQ_QUEUE_SIZE / sizeof(u32);
+	iface_q->qhdr->pkt_size = 0; /* variable packet size */
+	iface_q->qhdr->rx_wm = 0x1;
+	iface_q->qhdr->tx_wm = 0x1;
+	iface_q->qhdr->rx_req = 0x1;
+	iface_q->qhdr->tx_req = 0x0;
+	iface_q->qhdr->rx_irq_status = 0x0;
+	iface_q->qhdr->tx_irq_status = 0x0;
+	iface_q->qhdr->read_idx = 0x0;
+	iface_q->qhdr->write_idx = 0x0;
+
+	/*
+	 * Set receive request to zero on debug queue as there is no
+	 * need of interrupt from video hardware for debug messages
+	 */
+	if (queue_id == IFACEQ_DBGQ_ID)
+		iface_q->qhdr->rx_req = 0;
+}
+
+static void
+iris_hfi_queue_init(struct iris_core *core, u32 queue_id, struct iris_iface_q_info *iface_q)
+{
+	struct iris_hfi_queue_table_header *q_tbl_hdr = core->iface_q_table_vaddr;
+	u32 offset = sizeof(*q_tbl_hdr) + (queue_id * IFACEQ_QUEUE_SIZE);
+
+	iface_q->device_addr = core->iface_q_table_daddr + offset;
+	iface_q->kernel_vaddr =
+			(void *)((char *)core->iface_q_table_vaddr + offset);
+	iface_q->qhdr = &q_tbl_hdr->q_hdr[queue_id];
+
+	iris_hfi_queue_set_header(core, queue_id, iface_q);
+}
+
+static void iris_hfi_queue_deinit(struct iris_iface_q_info *iface_q)
+{
+	iface_q->qhdr = NULL;
+	iface_q->kernel_vaddr = NULL;
+	iface_q->device_addr = 0;
+}
+
+int iris_hfi_queues_init(struct iris_core *core)
+{
+	struct iris_hfi_queue_table_header *q_tbl_hdr;
+	u32 queue_size;
+
+	/* Iris hardware requires 4K queue alignment */
+	queue_size = ALIGN((sizeof(*q_tbl_hdr) + (IFACEQ_QUEUE_SIZE * IFACEQ_NUMQ)), SZ_4K);
+	core->iface_q_table_vaddr = dma_alloc_attrs(core->dev, queue_size,
+						    &core->iface_q_table_daddr,
+						    GFP_KERNEL, DMA_ATTR_WRITE_COMBINE);
+	if (!core->iface_q_table_vaddr) {
+		dev_err(core->dev, "queues alloc and map failed\n");
+		return -ENOMEM;
+	}
+
+	core->sfr_vaddr = dma_alloc_attrs(core->dev, SFR_SIZE,
+					  &core->sfr_daddr,
+					  GFP_KERNEL, DMA_ATTR_WRITE_COMBINE);
+	if (!core->sfr_vaddr) {
+		dev_err(core->dev, "sfr alloc and map failed\n");
+		dma_free_attrs(core->dev, queue_size, core->iface_q_table_vaddr,
+			       core->iface_q_table_daddr, DMA_ATTR_WRITE_COMBINE);
+		return -ENOMEM;
+	}
+
+	iris_hfi_queue_init(core, IFACEQ_CMDQ_ID, &core->command_queue);
+	iris_hfi_queue_init(core, IFACEQ_MSGQ_ID, &core->message_queue);
+	iris_hfi_queue_init(core, IFACEQ_DBGQ_ID, &core->debug_queue);
+
+	q_tbl_hdr = (struct iris_hfi_queue_table_header *)core->iface_q_table_vaddr;
+	q_tbl_hdr->version = 0;
+	q_tbl_hdr->device_addr = (void *)core;
+	strscpy(q_tbl_hdr->name, "iris-hfi-queues", sizeof(q_tbl_hdr->name));
+	q_tbl_hdr->size = sizeof(*q_tbl_hdr);
+	q_tbl_hdr->qhdr0_offset = sizeof(*q_tbl_hdr) -
+		(IFACEQ_NUMQ * sizeof(struct iris_hfi_queue_header));
+	q_tbl_hdr->qhdr_size = sizeof(q_tbl_hdr->q_hdr[0]);
+	q_tbl_hdr->num_q = IFACEQ_NUMQ;
+	q_tbl_hdr->num_active_q = IFACEQ_NUMQ;
+
+	 /* Write sfr size in first word to be used by firmware */
+	*((u32 *)core->sfr_vaddr) = SFR_SIZE;
+
+	return 0;
+}
+
+void iris_hfi_queues_deinit(struct iris_core *core)
+{
+	u32 queue_size;
+
+	if (!core->iface_q_table_vaddr)
+		return;
+
+	iris_hfi_queue_deinit(&core->debug_queue);
+	iris_hfi_queue_deinit(&core->message_queue);
+	iris_hfi_queue_deinit(&core->command_queue);
+
+	dma_free_attrs(core->dev, SFR_SIZE, core->sfr_vaddr,
+		       core->sfr_daddr, DMA_ATTR_WRITE_COMBINE);
+
+	core->sfr_vaddr = NULL;
+	core->sfr_daddr = 0;
+
+	queue_size = ALIGN(sizeof(struct iris_hfi_queue_table_header) +
+		(IFACEQ_QUEUE_SIZE * IFACEQ_NUMQ), SZ_4K);
+
+	dma_free_attrs(core->dev, queue_size, core->iface_q_table_vaddr,
+		       core->iface_q_table_daddr, DMA_ATTR_WRITE_COMBINE);
+
+	core->iface_q_table_vaddr = NULL;
+	core->iface_q_table_daddr = 0;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_hfi_queue.h

@@ -0,0 +1,182 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_HFI_QUEUE_H__
+#define __IRIS_HFI_QUEUE_H__
+
+struct iris_core;
+
+/*
+ * Max 64 Buffers ( 32 input buffers and 32 output buffers)
+ * can be queued by v4l2 framework at any given time.
+ */
+#define IFACEQ_MAX_BUF_COUNT		64
+/*
+ * Max session supported are 16.
+ * this value is used to calcualte the size of
+ * individual shared queue.
+ */
+#define IFACE_MAX_PARALLEL_SESSIONS	16
+#define IFACEQ_DFLT_QHDR		0x0101
+#define IFACEQ_MAX_PKT_SIZE		1024 /* Maximum size of a packet in the queue */
+
+/*
+ * SFR: Subsystem Failure Reason
+ * when hardware goes into bad state/failure, firmware fills this memory
+ * and driver will get to know the actual failure reason from this SFR buffer.
+ */
+#define SFR_SIZE			SZ_4K /* Iris hardware requires 4K queue alignment */
+
+#define IFACEQ_QUEUE_SIZE		(IFACEQ_MAX_PKT_SIZE * \
+					 IFACEQ_MAX_BUF_COUNT * IFACE_MAX_PARALLEL_SESSIONS)
+
+/*
+ * Memory layout of the shared queues:
+ *
+ *   ||=================||  ^        ^         ^
+ *   ||                 ||  |        |         |
+ *   ||    Queue Table  || 288 Bytes |         |
+ *   ||      Header     ||  |        |         |
+ *   ||                 ||  |        |         |
+ *   ||-----------------||  V        |         |
+ *   ||-----------------||  ^        |         |
+ *   ||                 ||  |        |         |
+ *   ||  Command Queue  || 56 Bytes  |         |
+ *   ||     Header      ||  |        |         |
+ *   ||                 ||  |        |         |
+ *   ||-----------------||  V       456 Bytes  |
+ *   ||-----------------||  ^        |         |
+ *   ||                 ||  |        |         |
+ *   ||  Message Queue  || 56 Bytes  |         |
+ *   ||     Header      ||  |        |         |
+ *   ||                 ||  |        |         |
+ *   ||-----------------||  V        |         Buffer size aligned to 4k
+ *   ||-----------------||  ^        |         Overall Queue Size = 2,404 KB
+ *   ||                 ||  |        |         |
+ *   ||   Debug Queue   || 56 Bytes  |         |
+ *   ||     Header      ||  |        |         |
+ *   ||                 ||  |        |         |
+ *   ||=================||  V        V         |
+ *   ||=================||           ^         |
+ *   ||                 ||           |         |
+ *   ||     Command     ||         800 KB      |
+ *   ||      Queue      ||           |         |
+ *   ||                 ||           |         |
+ *   ||=================||           V         |
+ *   ||=================||           ^         |
+ *   ||                 ||           |         |
+ *   ||     Message     ||         800 KB      |
+ *   ||      Queue      ||           |         |
+ *   ||                 ||           |         |
+ *   ||=================||           V         |
+ *   ||=================||           ^         |
+ *   ||                 ||           |         |
+ *   ||      Debug      ||         800 KB      |
+ *   ||      Queue      ||           |         |
+ *   ||                 ||           |         |
+ *   ||=================||           V         |
+ *   ||                 ||                     |
+ *   ||=================||                     V
+ */
+
+/*
+ * Shared queues are used for communication between driver and firmware.
+ * There are 3 types of queues:
+ * Command queue - driver to write any command to firmware.
+ * Message queue - firmware to send any response to driver.
+ * Debug queue - firmware to write debug message.
+ */
+
+/* Host-firmware shared queue ids */
+enum iris_iface_queue {
+	IFACEQ_CMDQ_ID,
+	IFACEQ_MSGQ_ID,
+	IFACEQ_DBGQ_ID,
+	IFACEQ_NUMQ, /* not an index */
+};
+
+/**
+ * struct iris_hfi_queue_header
+ *
+ * @status: Queue status, bits (7:0), 0x1 - active, 0x0 - inactive
+ * @start_addr: Queue start address in non cached memory
+ * @queue_type: Queue ID
+ * @header_type: Default queue header
+ * @q_size: Queue size
+ *		Number of queue packets if pkt_size is non-zero
+ *		Queue size in bytes if pkt_size is zero
+ * @pkt_size: Size of queue packet entries
+ *		0x0: variable queue packet size
+ *		non zero: size of queue packet entry, fixed
+ * @pkt_drop_cnt: Number of packets dropped by sender
+ * @rx_wm: Receiver watermark, applicable in event driven mode
+ * @tx_wm: Sender watermark, applicable in event driven mode
+ * @rx_req: Receiver sets this bit if queue is empty
+ * @tx_req: Sender sets this bit if queue is full
+ * @rx_irq_status: Receiver sets this bit and triggers an interrupt to
+ *		the sender after packets are dequeued. Sender clears this bit
+ * @tx_irq_status: Sender sets this bit and triggers an interrupt to
+ *		the receiver after packets are queued. Receiver clears this bit
+ * @read_idx: Index till where receiver has consumed the packets from the queue.
+ * @write_idx: Index till where sender has written the packets into the queue.
+ */
+struct iris_hfi_queue_header {
+	u32 status;
+	u32 start_addr;
+	u16 queue_type;
+	u16 header_type;
+	u32 q_size;
+	u32 pkt_size;
+	u32 pkt_drop_cnt;
+	u32 rx_wm;
+	u32 tx_wm;
+	u32 rx_req;
+	u32 tx_req;
+	u32 rx_irq_status;
+	u32 tx_irq_status;
+	u32 read_idx;
+	u32 write_idx;
+};
+
+/**
+ * struct iris_hfi_queue_table_header
+ *
+ * @version: Queue table version number
+ * @size: Queue table size from version to last parametr in qhdr entry
+ * @qhdr0_offset: Offset to the start of first qhdr
+ * @qhdr_size: Queue header size in bytes
+ * @num_q: Total number of queues in Queue table
+ * @num_active_q: Total number of active queues
+ * @device_addr: Device address of the queue
+ * @name: Queue name in characters
+ * @q_hdr: Array of queue headers
+ */
+struct iris_hfi_queue_table_header {
+	u32 version;
+	u32 size;
+	u32 qhdr0_offset;
+	u32 qhdr_size;
+	u32 num_q;
+	u32 num_active_q;
+	void *device_addr;
+	char name[256]; /* NUL-terminated array of characters */
+	struct iris_hfi_queue_header q_hdr[IFACEQ_NUMQ];
+};
+
+struct iris_iface_q_info {
+	struct iris_hfi_queue_header *qhdr;
+	dma_addr_t	device_addr;
+	void		*kernel_vaddr;
+};
+
+int iris_hfi_queues_init(struct iris_core *core);
+void iris_hfi_queues_deinit(struct iris_core *core);
+
+int iris_hfi_queue_cmd_write_locked(struct iris_core *core, void *pkt, u32 pkt_size);
+int iris_hfi_queue_cmd_write(struct iris_core *core, void *pkt, u32 pkt_size);
+int iris_hfi_queue_msg_read(struct iris_core *core, void *pkt);
+int iris_hfi_queue_dbg_read(struct iris_core *core, void *pkt);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_instance.h

@@ -0,0 +1,130 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_INSTANCE_H__
+#define __IRIS_INSTANCE_H__
+
+#include <media/v4l2-ctrls.h>
+
+#include "iris_buffer.h"
+#include "iris_core.h"
+#include "iris_utils.h"
+
+#define DEFAULT_WIDTH 320
+#define DEFAULT_HEIGHT 240
+
+struct iris_hfi_session_ops;
+
+enum iris_fmt_type_out {
+	IRIS_FMT_H264,
+	IRIS_FMT_HEVC,
+	IRIS_FMT_VP9,
+	IRIS_FMT_AV1,
+};
+
+enum iris_fmt_type_cap {
+	IRIS_FMT_NV12,
+	IRIS_FMT_QC08C,
+	IRIS_FMT_TP10,
+	IRIS_FMT_QC10C,
+};
+
+/**
+ * struct iris_inst - holds per video instance parameters
+ *
+ * @list: used for attach an instance to the core
+ * @core: pointer to core structure
+ * @session_id: id of current video session
+ * @hfi_session_ops: iris HFI session ops
+ * @ctx_q_lock: lock to serialize queues related ioctls
+ * @lock: lock to seralise forward and reverse threads
+ * @fh: reference of v4l2 file handler
+ * @fmt_src: structure of v4l2_format for source
+ * @fmt_dst: structure of v4l2_format for destination
+ * @ctrl_handler: reference of v4l2 ctrl handler
+ * @domain: domain type: encoder or decoder
+ * @crop: structure of crop info
+ * @compose: structure of compose info
+ * @completion: structure of signal completions
+ * @flush_completion: structure of signal completions for flush cmd
+ * @flush_responses_pending: counter to track number of pending flush responses
+ * @fw_caps: array of supported instance firmware capabilities
+ * @buffers: array of different iris buffers
+ * @fw_min_count: minimnum count of buffers needed by fw
+ * @state: instance state
+ * @sub_state: instance sub state
+ * @once_per_session_set: boolean to set once per session property
+ * @max_input_data_size: max size of input data
+ * @power: structure of power info
+ * @icc_data: structure of interconnect data
+ * @m2m_dev:	a reference to m2m device structure
+ * @m2m_ctx:	a reference to m2m context structure
+ * @sequence_cap: a sequence counter for capture queue
+ * @sequence_out: a sequence counter for output queue
+ * @tss: timestamp metadata
+ * @metadata_idx: index for metadata buffer
+ * @codec: codec type
+ * @last_buffer_dequeued: a flag to indicate that last buffer is sent by driver
+ * @last_buf_ns: start time of received input buffer for current one second FPS window
+ * @frame_counter: input buffer counter for current one second FPS window
+ * @frame_rate: frame rate of current instance
+ * @operating_rate: operating rate of current instance
+ * @hfi_rc_type: rate control type
+ * @enc_raw_width: source image width for encoder instance
+ * @enc_raw_height: source image height for encoder instance
+ * @enc_scale_width: scale width for encoder instance
+ * @enc_scale_height: scale height for encoder instance
+ * @hfi_layer_type: hierarchical coding layer type
+ * @hfi_layer_count: hierarchical coding layer count
+ */
+
+struct iris_inst {
+	struct list_head		list;
+	struct iris_core		*core;
+	u32				session_id;
+	const struct iris_hfi_session_ops	*hfi_session_ops;
+	struct mutex			ctx_q_lock;/* lock to serialize queues related ioctls */
+	struct mutex			lock; /* lock to serialize forward and reverse threads */
+	struct v4l2_fh			fh;
+	struct v4l2_format		*fmt_src;
+	struct v4l2_format		*fmt_dst;
+	struct v4l2_ctrl_handler	ctrl_handler;
+	enum domain_type		domain;
+	struct iris_hfi_rect_desc	crop;
+	struct iris_hfi_rect_desc	compose;
+	struct completion		completion;
+	struct completion		flush_completion;
+	u32				flush_responses_pending;
+	struct platform_inst_fw_cap	fw_caps[INST_FW_CAP_MAX];
+	struct iris_buffers		buffers[BUF_TYPE_MAX];
+	u32				fw_min_count;
+	enum iris_inst_state		state;
+	enum iris_inst_sub_state	sub_state;
+	bool				once_per_session_set;
+	size_t				max_input_data_size;
+	struct iris_inst_power		power;
+	struct icc_vote_data		icc_data;
+	struct v4l2_m2m_dev		*m2m_dev;
+	struct v4l2_m2m_ctx		*m2m_ctx;
+	u32				sequence_cap;
+	u32				sequence_out;
+	struct iris_ts_metadata		tss[VIDEO_MAX_FRAME];
+	u32				metadata_idx;
+	u32				codec;
+	bool				last_buffer_dequeued;
+	u64				last_buf_ns;
+	u32				frame_counter;
+	u32				frame_rate;
+	u32				operating_rate;
+	u32				hfi_rc_type;
+	u32				enc_raw_width;
+	u32				enc_raw_height;
+	u32				enc_scale_width;
+	u32				enc_scale_height;
+	u32				hfi_layer_type;
+	u32				hfi_layer_count;
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_common.h

@@ -0,0 +1,329 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_PLATFORM_COMMON_H__
+#define __IRIS_PLATFORM_COMMON_H__
+
+#include <linux/bits.h>
+#include "iris_buffer.h"
+
+struct iris_core;
+struct iris_inst;
+
+#define HW_RESPONSE_TIMEOUT_VALUE               (1000) /* milliseconds */
+#define AUTOSUSPEND_DELAY_VALUE			(HW_RESPONSE_TIMEOUT_VALUE + 500) /* milliseconds */
+
+#define REGISTER_BIT_DEPTH(luma, chroma)	((luma) << 16 | (chroma))
+#define BIT_DEPTH_8				REGISTER_BIT_DEPTH(8, 8)
+#define BIT_DEPTH_10				REGISTER_BIT_DEPTH(10, 10)
+#define CODED_FRAMES_PROGRESSIVE		0x0
+#define DEFAULT_MAX_HOST_BUF_COUNT		64
+#define DEFAULT_MAX_HOST_BURST_BUF_COUNT	256
+#define DEFAULT_FPS				30
+#define MAXIMUM_FPS				480
+#define NUM_MBS_8K                             ((8192 * 4352) / 256)
+#define MIN_QP_8BIT				1
+#define MAX_QP					51
+#define MAX_QP_HEVC				63
+#define DEFAULT_QP				20
+#define BITRATE_DEFAULT			20000000
+#define INVALID_DEFAULT_MARK_OR_USE_LTR		-1
+#define MAX_LTR_FRAME_COUNT_GEN1		4
+#define MAX_LTR_FRAME_COUNT_GEN2		2
+#define MAX_LAYER_HB				3
+#define MAX_AVC_LAYER_HP_HYBRID_LTR		5
+#define MAX_AVC_LAYER_HP_SLIDING_WINDOW		3
+#define MAX_HEVC_LAYER_HP_SLIDING_WINDOW	3
+#define MAX_HEVC_VBR_LAYER_HP_SLIDING_WINDOW	5
+#define MAX_HIER_CODING_LAYER_GEN1		6
+
+enum stage_type {
+	STAGE_1 = 1,
+	STAGE_2 = 2,
+};
+
+enum pipe_type {
+	PIPE_1 = 1,
+	PIPE_2 = 2,
+	PIPE_4 = 4,
+};
+
+extern const struct iris_firmware_data iris_hfi_gen1_data;
+extern const struct iris_firmware_data iris_hfi_gen2_data;
+
+extern const struct iris_platform_data qcs8300_data;
+extern const struct iris_platform_data sc7280_data;
+extern const struct iris_platform_data sm8250_data;
+extern const struct iris_platform_data sm8550_data;
+extern const struct iris_platform_data sm8650_data;
+extern const struct iris_platform_data sm8750_data;
+extern const struct iris_platform_data x1p42100_data;
+
+enum platform_clk_type {
+	IRIS_AXI_CLK, /* AXI0 in case of platforms with multiple AXI clocks */
+	IRIS_CTRL_CLK,
+	IRIS_AHB_CLK,
+	IRIS_HW_CLK,
+	IRIS_HW_AHB_CLK,
+	IRIS_AXI1_CLK,
+	IRIS_CTRL_FREERUN_CLK,
+	IRIS_HW_FREERUN_CLK,
+	IRIS_BSE_HW_CLK,
+	IRIS_VPP0_HW_CLK,
+	IRIS_VPP1_HW_CLK,
+	IRIS_APV_HW_CLK,
+};
+
+struct platform_clk_data {
+	enum platform_clk_type clk_type;
+	const char *clk_name;
+};
+
+struct tz_cp_config {
+	u32 cp_start;
+	u32 cp_size;
+	u32 cp_nonpixel_start;
+	u32 cp_nonpixel_size;
+};
+
+struct platform_inst_caps {
+	u32 min_frame_width;
+	u32 max_frame_width;
+	u32 min_frame_height;
+	u32 max_frame_height;
+	u32 max_mbpf;
+	u32 mb_cycles_vsp;
+	u32 mb_cycles_vpp;
+	u32 mb_cycles_fw;
+	u32 mb_cycles_fw_vpp;
+	u32 max_frame_rate;
+	u32 max_operating_rate;
+};
+
+enum platform_inst_fw_cap_type {
+	PROFILE_H264 = 1,
+	PROFILE_HEVC,
+	PROFILE_VP9,
+	LEVEL_H264,
+	LEVEL_HEVC,
+	LEVEL_VP9,
+	PROFILE_AV1,
+	LEVEL_AV1,
+	TIER_AV1,
+	DRAP,
+	FILM_GRAIN,
+	SUPER_BLOCK,
+	ENH_LAYER_COUNT,
+	INPUT_BUF_HOST_MAX_COUNT,
+	OUTPUT_BUF_HOST_MAX_COUNT,
+	STAGE,
+	PIPE,
+	POC,
+	CODED_FRAMES,
+	BIT_DEPTH,
+	RAP_FRAME,
+	TIER,
+	HEADER_MODE,
+	PREPEND_SPSPPS_TO_IDR,
+	BITRATE,
+	BITRATE_PEAK,
+	BITRATE_MODE,
+	FRAME_SKIP_MODE,
+	FRAME_RC_ENABLE,
+	GOP_SIZE,
+	ENTROPY_MODE,
+	MIN_FRAME_QP_H264,
+	MIN_FRAME_QP_HEVC,
+	MAX_FRAME_QP_H264,
+	MAX_FRAME_QP_HEVC,
+	I_FRAME_MIN_QP_H264,
+	I_FRAME_MIN_QP_HEVC,
+	P_FRAME_MIN_QP_H264,
+	P_FRAME_MIN_QP_HEVC,
+	B_FRAME_MIN_QP_H264,
+	B_FRAME_MIN_QP_HEVC,
+	I_FRAME_MAX_QP_H264,
+	I_FRAME_MAX_QP_HEVC,
+	P_FRAME_MAX_QP_H264,
+	P_FRAME_MAX_QP_HEVC,
+	B_FRAME_MAX_QP_H264,
+	B_FRAME_MAX_QP_HEVC,
+	I_FRAME_QP_H264,
+	I_FRAME_QP_HEVC,
+	P_FRAME_QP_H264,
+	P_FRAME_QP_HEVC,
+	B_FRAME_QP_H264,
+	B_FRAME_QP_HEVC,
+	ROTATION,
+	HFLIP,
+	VFLIP,
+	IR_TYPE,
+	IR_PERIOD,
+	LTR_COUNT,
+	USE_LTR,
+	MARK_LTR,
+	B_FRAME,
+	INTRA_PERIOD,
+	LAYER_ENABLE,
+	LAYER_TYPE_H264,
+	LAYER_TYPE_HEVC,
+	LAYER_COUNT_H264,
+	LAYER_COUNT_HEVC,
+	LAYER0_BITRATE_H264,
+	LAYER1_BITRATE_H264,
+	LAYER2_BITRATE_H264,
+	LAYER3_BITRATE_H264,
+	LAYER4_BITRATE_H264,
+	LAYER5_BITRATE_H264,
+	LAYER0_BITRATE_HEVC,
+	LAYER1_BITRATE_HEVC,
+	LAYER2_BITRATE_HEVC,
+	LAYER3_BITRATE_HEVC,
+	LAYER4_BITRATE_HEVC,
+	LAYER5_BITRATE_HEVC,
+	INST_FW_CAP_MAX,
+};
+
+enum platform_inst_fw_cap_flags {
+	CAP_FLAG_DYNAMIC_ALLOWED	= BIT(0),
+	CAP_FLAG_MENU			= BIT(1),
+	CAP_FLAG_INPUT_PORT		= BIT(2),
+	CAP_FLAG_OUTPUT_PORT		= BIT(3),
+	CAP_FLAG_CLIENT_SET		= BIT(4),
+	CAP_FLAG_BITMASK		= BIT(5),
+	CAP_FLAG_VOLATILE		= BIT(6),
+};
+
+struct platform_inst_fw_cap {
+	enum platform_inst_fw_cap_type cap_id;
+	s64 min;
+	s64 max;
+	s64 step_or_mask;
+	s64 value;
+	u32 hfi_id;
+	enum platform_inst_fw_cap_flags flags;
+	int (*set)(struct iris_inst *inst,
+		   enum platform_inst_fw_cap_type cap_id);
+};
+
+struct bw_info {
+	u32 mbs_per_sec;
+	u32 bw_ddr;
+};
+
+struct iris_core_power {
+	u64 clk_freq;
+	u64 icc_bw;
+};
+
+struct iris_inst_power {
+	u64 min_freq;
+	u32 icc_bw;
+};
+
+struct icc_vote_data {
+	u32 height, width;
+	u32 fps;
+};
+
+enum platform_pm_domain_type {
+	IRIS_CTRL_POWER_DOMAIN,
+	IRIS_HW_POWER_DOMAIN,
+	IRIS_VPP0_HW_POWER_DOMAIN,
+	IRIS_VPP1_HW_POWER_DOMAIN,
+	IRIS_APV_HW_POWER_DOMAIN,
+};
+
+struct iris_firmware_data {
+	void (*init_hfi_ops)(struct iris_core *core);
+
+	u32 core_arch;
+
+	const struct platform_inst_fw_cap *inst_fw_caps_dec;
+	u32 inst_fw_caps_dec_size;
+	const struct platform_inst_fw_cap *inst_fw_caps_enc;
+	u32 inst_fw_caps_enc_size;
+
+	const u32 *dec_input_config_params_default;
+	unsigned int dec_input_config_params_default_size;
+	const u32 *dec_input_config_params_hevc;
+	unsigned int dec_input_config_params_hevc_size;
+	const u32 *dec_input_config_params_vp9;
+	unsigned int dec_input_config_params_vp9_size;
+	const u32 *dec_input_config_params_av1;
+	unsigned int dec_input_config_params_av1_size;
+	const u32 *dec_output_config_params;
+	unsigned int dec_output_config_params_size;
+	const u32 *enc_input_config_params;
+	unsigned int enc_input_config_params_size;
+	const u32 *enc_output_config_params;
+	unsigned int enc_output_config_params_size;
+
+	const u32 *dec_input_prop;
+	unsigned int dec_input_prop_size;
+	const u32 *dec_output_prop_avc;
+	unsigned int dec_output_prop_avc_size;
+	const u32 *dec_output_prop_hevc;
+	unsigned int dec_output_prop_hevc_size;
+	const u32 *dec_output_prop_vp9;
+	unsigned int dec_output_prop_vp9_size;
+	const u32 *dec_output_prop_av1;
+	unsigned int dec_output_prop_av1_size;
+
+	const u32 *dec_ip_int_buf_tbl;
+	unsigned int dec_ip_int_buf_tbl_size;
+	const u32 *dec_op_int_buf_tbl;
+	unsigned int dec_op_int_buf_tbl_size;
+	const u32 *enc_ip_int_buf_tbl;
+	unsigned int enc_ip_int_buf_tbl_size;
+	const u32 *enc_op_int_buf_tbl;
+	unsigned int enc_op_int_buf_tbl_size;
+};
+
+struct iris_firmware_desc {
+	const struct iris_firmware_data *firmware_data;
+	u32 (*get_vpu_buffer_size)(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+	const char *fwname;
+};
+
+struct iris_platform_data {
+	/*
+	 * XXX: replace with gen1 / gen2 pointers once we have platforms
+	 * supporting both firmware kinds.
+	 */
+	const struct iris_firmware_desc *firmware_desc;
+
+	const struct vpu_ops *vpu_ops;
+	const struct icc_info *icc_tbl;
+	unsigned int icc_tbl_size;
+	const struct bw_info *bw_tbl_dec;
+	unsigned int bw_tbl_dec_size;
+	const char * const *pmdomain_tbl;
+	unsigned int pmdomain_tbl_size;
+	const char * const *opp_pd_tbl;
+	unsigned int opp_pd_tbl_size;
+	const struct platform_clk_data *clk_tbl;
+	const char * const *opp_clk_tbl;
+	unsigned int clk_tbl_size;
+	const char * const *clk_rst_tbl;
+	unsigned int clk_rst_tbl_size;
+	const char * const *controller_rst_tbl;
+	unsigned int controller_rst_tbl_size;
+	u64 dma_mask;
+	const u32 *inst_iris_fmts;
+	u32 inst_iris_fmts_size;
+	struct platform_inst_caps *inst_caps;
+	const struct tz_cp_config *tz_cp_config_data;
+	u32 tz_cp_config_data_size;
+	u32 num_vpp_pipe;
+	bool no_aon;
+	u32 max_session_count;
+	/* max number of macroblocks per frame supported */
+	u32 max_core_mbpf;
+	/* max number of macroblocks per second supported */
+	u32 max_core_mbps;
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_qcs8300.h

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_PLATFORM_QCS8300_H__
+#define __IRIS_PLATFORM_QCS8300_H__
+
+static struct platform_inst_caps platform_inst_cap_qcs8300 = {
+	.min_frame_width = 96,
+	.max_frame_width = 4096,
+	.min_frame_height = 96,
+	.max_frame_height = 4096,
+	.max_mbpf = (4096 * 2176) / 256,
+	.mb_cycles_vpp = 200,
+	.mb_cycles_fw = 326389,
+	.mb_cycles_fw_vpp = 44156,
+	.max_frame_rate = MAXIMUM_FPS,
+	.max_operating_rate = MAXIMUM_FPS,
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_sc7280.h

@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef __IRIS_PLATFORM_SC7280_H__
+#define __IRIS_PLATFORM_SC7280_H__
+
+static const struct bw_info sc7280_bw_table_dec[] = {
+	{ ((3840 * 2160) / 256) * 60, 1896000, },
+	{ ((3840 * 2160) / 256) * 30,  968000, },
+	{ ((1920 * 1080) / 256) * 60,  618000, },
+	{ ((1920 * 1080) / 256) * 30,  318000, },
+};
+
+static const char * const sc7280_opp_pd_table[] = { "cx" };
+
+static const struct platform_clk_data sc7280_clk_table[] = {
+	{IRIS_CTRL_CLK,    "core"         },
+	{IRIS_AXI_CLK,     "iface"        },
+	{IRIS_AHB_CLK,     "bus"          },
+	{IRIS_HW_CLK,      "vcodec_core"  },
+	{IRIS_HW_AHB_CLK,  "vcodec_bus"   },
+};
+
+static const char * const sc7280_opp_clk_table[] = {
+	"vcodec_core",
+	NULL,
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_sm8250.h

@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef __IRIS_PLATFORM_SM8250_H__
+#define __IRIS_PLATFORM_SM8250_H__
+
+static const struct bw_info sm8250_bw_table_dec[] = {
+	{ ((4096 * 2160) / 256) * 60, 2403000 },
+	{ ((4096 * 2160) / 256) * 30, 1224000 },
+	{ ((1920 * 1080) / 256) * 60,  812000 },
+	{ ((1920 * 1080) / 256) * 30,  416000 },
+};
+
+static const char * const sm8250_opp_pd_table[] = { "mx", "mmcx" };
+
+static const struct platform_clk_data sm8250_clk_table[] = {
+	{IRIS_AXI_CLK,  "iface"        },
+	{IRIS_CTRL_CLK, "core"         },
+	{IRIS_HW_CLK,   "vcodec0_core" },
+};
+
+static const char * const sm8250_opp_clk_table[] = {
+	"vcodec0_core",
+	NULL,
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_sm8550.h

@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_PLATFORM_SM8550_H__
+#define __IRIS_PLATFORM_SM8550_H__
+
+static const char * const sm8550_clk_reset_table[] = { "bus" };
+
+static const struct platform_clk_data sm8550_clk_table[] = {
+	{IRIS_AXI_CLK,  "iface"        },
+	{IRIS_CTRL_CLK, "core"         },
+	{IRIS_HW_CLK,   "vcodec0_core" },
+};
+
+static struct platform_inst_caps platform_inst_cap_sm8550 = {
+	.min_frame_width = 96,
+	.max_frame_width = 8192,
+	.min_frame_height = 96,
+	.max_frame_height = 8192,
+	.max_mbpf = (8192 * 4352) / 256,
+	.mb_cycles_vpp = 200,
+	.mb_cycles_fw = 489583,
+	.mb_cycles_fw_vpp = 66234,
+	.max_frame_rate = MAXIMUM_FPS,
+	.max_operating_rate = MAXIMUM_FPS,
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_sm8650.h

@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_PLATFORM_SM8650_H__
+#define __IRIS_PLATFORM_SM8650_H__
+
+static const char * const sm8650_clk_reset_table[] = { "bus", "core" };
+
+static const char * const sm8650_controller_reset_table[] = { "xo" };
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_sm8750.h

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2025 Linaro Ltd
+ */
+
+#ifndef __MEDIA_IRIS_PLATFORM_SM8750_H__
+#define __MEDIA_IRIS_PLATFORM_SM8750_H__
+
+static const char * const sm8750_clk_reset_table[] = {
+	"bus0", "bus1", "core", "vcodec0_core"
+};
+
+static const struct platform_clk_data sm8750_clk_table[] = {
+	{IRIS_AXI_CLK,		"iface"			},
+	{IRIS_CTRL_CLK,		"core"			},
+	{IRIS_HW_CLK,		"vcodec0_core"		},
+	{IRIS_AXI1_CLK,		"iface1"		},
+	{IRIS_CTRL_FREERUN_CLK,	"core_freerun"		},
+	{IRIS_HW_FREERUN_CLK,	"vcodec0_core_freerun"	},
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_vpu2.c

@@ -0,0 +1,123 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include "iris_core.h"
+#include "iris_ctrls.h"
+#include "iris_platform_common.h"
+#include "iris_resources.h"
+#include "iris_hfi_gen1.h"
+#include "iris_hfi_gen1_defines.h"
+#include "iris_vpu_buffer.h"
+#include "iris_vpu_common.h"
+#include "iris_instance.h"
+
+#include "iris_platform_sc7280.h"
+#include "iris_platform_sm8250.h"
+
+static const struct iris_firmware_desc iris_vpu20_p1_gen1_desc = {
+	.firmware_data = &iris_hfi_gen1_data,
+	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.fwname = "qcom/vpu/vpu20_p1.mbn",
+};
+
+static const struct iris_firmware_desc iris_vpu20_p4_gen1_desc = {
+	.firmware_data = &iris_hfi_gen1_data,
+	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.fwname = "qcom/vpu/vpu20_p4.mbn",
+};
+
+static const u32 iris_fmts_vpu2_dec[] = {
+	[IRIS_FMT_H264] = V4L2_PIX_FMT_H264,
+	[IRIS_FMT_HEVC] = V4L2_PIX_FMT_HEVC,
+	[IRIS_FMT_VP9] = V4L2_PIX_FMT_VP9,
+};
+
+static struct platform_inst_caps platform_inst_cap_vpu2 = {
+	.min_frame_width = 128,
+	.max_frame_width = 8192,
+	.min_frame_height = 128,
+	.max_frame_height = 8192,
+	.max_mbpf = 138240,
+	.mb_cycles_vsp = 25,
+	.mb_cycles_vpp = 200,
+	.max_frame_rate = MAXIMUM_FPS,
+	.max_operating_rate = MAXIMUM_FPS,
+};
+
+static const struct icc_info iris_icc_info_vpu2[] = {
+	{ "cpu-cfg",    1000, 1000     },
+	{ "video-mem",  1000, 15000000 },
+};
+
+static const char * const iris_clk_reset_table_vpu2[] = { "bus", "core" };
+
+static const char * const iris_pmdomain_table_vpu2[] = { "venus", "vcodec0" };
+
+static const struct tz_cp_config tz_cp_config_vpu2[] = {
+	{
+		.cp_start = 0,
+		.cp_size = 0x25800000,
+		.cp_nonpixel_start = 0x01000000,
+		.cp_nonpixel_size = 0x24800000,
+	},
+};
+
+const struct iris_platform_data sc7280_data = {
+	.firmware_desc = &iris_vpu20_p1_gen1_desc,
+	.vpu_ops = &iris_vpu2_ops,
+	.icc_tbl = iris_icc_info_vpu2,
+	.icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu2),
+	.bw_tbl_dec = sc7280_bw_table_dec,
+	.bw_tbl_dec_size = ARRAY_SIZE(sc7280_bw_table_dec),
+	.pmdomain_tbl = iris_pmdomain_table_vpu2,
+	.pmdomain_tbl_size = ARRAY_SIZE(iris_pmdomain_table_vpu2),
+	.opp_pd_tbl = sc7280_opp_pd_table,
+	.opp_pd_tbl_size = ARRAY_SIZE(sc7280_opp_pd_table),
+	.clk_tbl = sc7280_clk_table,
+	.clk_tbl_size = ARRAY_SIZE(sc7280_clk_table),
+	.opp_clk_tbl = sc7280_opp_clk_table,
+	/* Upper bound of DMA address range */
+	.dma_mask = 0xe0000000 - 1,
+	.inst_iris_fmts = iris_fmts_vpu2_dec,
+	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu2_dec),
+	.inst_caps = &platform_inst_cap_vpu2,
+	.tz_cp_config_data = tz_cp_config_vpu2,
+	.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu2),
+	.num_vpp_pipe = 1,
+	.no_aon = true,
+	.max_session_count = 16,
+	.max_core_mbpf = 4096 * 2176 / 256 * 2 + 1920 * 1088 / 256,
+	/* max spec for SC7280 is 4096x2176@60fps */
+	.max_core_mbps = 4096 * 2176 / 256 * 60,
+};
+
+const struct iris_platform_data sm8250_data = {
+	.firmware_desc = &iris_vpu20_p4_gen1_desc,
+	.vpu_ops = &iris_vpu2_ops,
+	.icc_tbl = iris_icc_info_vpu2,
+	.icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu2),
+	.clk_rst_tbl = iris_clk_reset_table_vpu2,
+	.clk_rst_tbl_size = ARRAY_SIZE(iris_clk_reset_table_vpu2),
+	.bw_tbl_dec = sm8250_bw_table_dec,
+	.bw_tbl_dec_size = ARRAY_SIZE(sm8250_bw_table_dec),
+	.pmdomain_tbl = iris_pmdomain_table_vpu2,
+	.pmdomain_tbl_size = ARRAY_SIZE(iris_pmdomain_table_vpu2),
+	.opp_pd_tbl = sm8250_opp_pd_table,
+	.opp_pd_tbl_size = ARRAY_SIZE(sm8250_opp_pd_table),
+	.clk_tbl = sm8250_clk_table,
+	.clk_tbl_size = ARRAY_SIZE(sm8250_clk_table),
+	.opp_clk_tbl = sm8250_opp_clk_table,
+	/* Upper bound of DMA address range */
+	.dma_mask = 0xe0000000 - 1,
+	.inst_iris_fmts = iris_fmts_vpu2_dec,
+	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu2_dec),
+	.inst_caps = &platform_inst_cap_vpu2,
+	.tz_cp_config_data = tz_cp_config_vpu2,
+	.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu2),
+	.num_vpp_pipe = 4,
+	.max_session_count = 16,
+	.max_core_mbpf = NUM_MBS_8K,
+	.max_core_mbps = ((7680 * 4320) / 256) * 60,
+};

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_vpu3x.c

@@ -0,0 +1,249 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2025 Linaro Ltd
+ */
+
+#include "iris_core.h"
+#include "iris_ctrls.h"
+#include "iris_hfi_gen2.h"
+#include "iris_hfi_gen2_defines.h"
+#include "iris_platform_common.h"
+#include "iris_vpu_buffer.h"
+#include "iris_vpu_common.h"
+
+#include "iris_platform_qcs8300.h"
+#include "iris_platform_sm8550.h"
+#include "iris_platform_sm8650.h"
+#include "iris_platform_sm8750.h"
+#include "iris_platform_x1p42100.h"
+
+static const struct iris_firmware_desc iris_vpu30_p4_s6_gen2_desc = {
+	.firmware_data = &iris_hfi_gen2_data,
+	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.fwname = "qcom/vpu/vpu30_p4_s6.mbn",
+};
+
+static const struct iris_firmware_desc iris_vpu30_p4_gen2_desc = {
+	.firmware_data = &iris_hfi_gen2_data,
+	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.fwname = "qcom/vpu/vpu30_p4.mbn",
+};
+
+static const struct iris_firmware_desc iris_vpu30_p1_gen2_desc = {
+	.firmware_data = &iris_hfi_gen2_data,
+	.get_vpu_buffer_size = iris_vpu_buf_size,
+	.fwname = "qcom/vpu/vpu30_p1_s7.mbn",
+};
+
+static const struct iris_firmware_desc iris_vpu33_p4_gen2_desc = {
+	.firmware_data = &iris_hfi_gen2_data,
+	.get_vpu_buffer_size = iris_vpu33_buf_size,
+	.fwname = "qcom/vpu/vpu33_p4.mbn",
+};
+
+static const struct iris_firmware_desc iris_vpu35_p4_gen2_desc = {
+	.firmware_data = &iris_hfi_gen2_data,
+	.get_vpu_buffer_size = iris_vpu33_buf_size,
+	.fwname = "qcom/vpu/vpu35_p4.mbn",
+};
+
+static const u32 iris_fmts_vpu3x_dec[] = {
+	[IRIS_FMT_H264] = V4L2_PIX_FMT_H264,
+	[IRIS_FMT_HEVC] = V4L2_PIX_FMT_HEVC,
+	[IRIS_FMT_VP9] = V4L2_PIX_FMT_VP9,
+	[IRIS_FMT_AV1] = V4L2_PIX_FMT_AV1,
+};
+
+static const struct icc_info iris_icc_info_vpu3x[] = {
+	{ "cpu-cfg",    1000, 1000     },
+	{ "video-mem",  1000, 15000000 },
+};
+
+static const struct bw_info iris_bw_table_dec_vpu3x[] = {
+	{ ((4096 * 2160) / 256) * 60, 1608000 },
+	{ ((4096 * 2160) / 256) * 30,  826000 },
+	{ ((1920 * 1080) / 256) * 60,  567000 },
+	{ ((1920 * 1080) / 256) * 30,  294000 },
+};
+
+static const char * const iris_pmdomain_table_vpu3x[] = { "venus", "vcodec0" };
+
+static const char * const iris_opp_pd_table_vpu3x[] = { "mxc", "mmcx" };
+
+static const char * const iris_opp_clk_table_vpu3x[] = {
+	"vcodec0_core",
+	NULL,
+};
+
+static const struct tz_cp_config tz_cp_config_vpu3[] = {
+	{
+		.cp_start = 0,
+		.cp_size = 0x25800000,
+		.cp_nonpixel_start = 0x01000000,
+		.cp_nonpixel_size = 0x24800000,
+	},
+};
+
+/*
+ * Shares most of SM8550 data except:
+ * - inst_caps to platform_inst_cap_qcs8300
+ */
+const struct iris_platform_data qcs8300_data = {
+	.firmware_desc = &iris_vpu30_p4_s6_gen2_desc,
+	.vpu_ops = &iris_vpu3_ops,
+	.icc_tbl = iris_icc_info_vpu3x,
+	.icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
+	.clk_rst_tbl = sm8550_clk_reset_table,
+	.clk_rst_tbl_size = ARRAY_SIZE(sm8550_clk_reset_table),
+	.bw_tbl_dec = iris_bw_table_dec_vpu3x,
+	.bw_tbl_dec_size = ARRAY_SIZE(iris_bw_table_dec_vpu3x),
+	.pmdomain_tbl = iris_pmdomain_table_vpu3x,
+	.pmdomain_tbl_size = ARRAY_SIZE(iris_pmdomain_table_vpu3x),
+	.opp_pd_tbl = iris_opp_pd_table_vpu3x,
+	.opp_pd_tbl_size = ARRAY_SIZE(iris_opp_pd_table_vpu3x),
+	.clk_tbl = sm8550_clk_table,
+	.clk_tbl_size = ARRAY_SIZE(sm8550_clk_table),
+	.opp_clk_tbl = iris_opp_clk_table_vpu3x,
+	/* Upper bound of DMA address range */
+	.dma_mask = 0xe0000000 - 1,
+	.inst_iris_fmts = iris_fmts_vpu3x_dec,
+	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
+	.inst_caps = &platform_inst_cap_qcs8300,
+	.tz_cp_config_data = tz_cp_config_vpu3,
+	.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3),
+	.num_vpp_pipe = 2,
+	.max_session_count = 16,
+	.max_core_mbpf = ((4096 * 2176) / 256) * 4,
+	.max_core_mbps = (((3840 * 2176) / 256) * 120),
+};
+
+const struct iris_platform_data sm8550_data = {
+	.firmware_desc = &iris_vpu30_p4_gen2_desc,
+	.vpu_ops = &iris_vpu3_ops,
+	.icc_tbl = iris_icc_info_vpu3x,
+	.icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
+	.clk_rst_tbl = sm8550_clk_reset_table,
+	.clk_rst_tbl_size = ARRAY_SIZE(sm8550_clk_reset_table),
+	.bw_tbl_dec = iris_bw_table_dec_vpu3x,
+	.bw_tbl_dec_size = ARRAY_SIZE(iris_bw_table_dec_vpu3x),
+	.pmdomain_tbl = iris_pmdomain_table_vpu3x,
+	.pmdomain_tbl_size = ARRAY_SIZE(iris_pmdomain_table_vpu3x),
+	.opp_pd_tbl = iris_opp_pd_table_vpu3x,
+	.opp_pd_tbl_size = ARRAY_SIZE(iris_opp_pd_table_vpu3x),
+	.clk_tbl = sm8550_clk_table,
+	.clk_tbl_size = ARRAY_SIZE(sm8550_clk_table),
+	.opp_clk_tbl = iris_opp_clk_table_vpu3x,
+	/* Upper bound of DMA address range */
+	.dma_mask = 0xe0000000 - 1,
+	.inst_iris_fmts = iris_fmts_vpu3x_dec,
+	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
+	.inst_caps = &platform_inst_cap_sm8550,
+	.tz_cp_config_data = tz_cp_config_vpu3,
+	.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3),
+	.num_vpp_pipe = 4,
+	.max_session_count = 16,
+	.max_core_mbpf = NUM_MBS_8K * 2,
+	.max_core_mbps = ((7680 * 4320) / 256) * 60,
+};
+
+/*
+ * Shares most of SM8550 data except:
+ * - vpu_ops to iris_vpu33_ops
+ * - clk_rst_tbl to sm8650_clk_reset_table
+ * - controller_rst_tbl to sm8650_controller_reset_table
+ */
+const struct iris_platform_data sm8650_data = {
+	.firmware_desc = &iris_vpu33_p4_gen2_desc,
+	.vpu_ops = &iris_vpu33_ops,
+	.icc_tbl = iris_icc_info_vpu3x,
+	.icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
+	.clk_rst_tbl = sm8650_clk_reset_table,
+	.clk_rst_tbl_size = ARRAY_SIZE(sm8650_clk_reset_table),
+	.controller_rst_tbl = sm8650_controller_reset_table,
+	.controller_rst_tbl_size = ARRAY_SIZE(sm8650_controller_reset_table),
+	.bw_tbl_dec = iris_bw_table_dec_vpu3x,
+	.bw_tbl_dec_size = ARRAY_SIZE(iris_bw_table_dec_vpu3x),
+	.pmdomain_tbl = iris_pmdomain_table_vpu3x,
+	.pmdomain_tbl_size = ARRAY_SIZE(iris_pmdomain_table_vpu3x),
+	.opp_pd_tbl = iris_opp_pd_table_vpu3x,
+	.opp_pd_tbl_size = ARRAY_SIZE(iris_opp_pd_table_vpu3x),
+	.clk_tbl = sm8550_clk_table,
+	.clk_tbl_size = ARRAY_SIZE(sm8550_clk_table),
+	.opp_clk_tbl = iris_opp_clk_table_vpu3x,
+	/* Upper bound of DMA address range */
+	.dma_mask = 0xe0000000 - 1,
+	.inst_iris_fmts = iris_fmts_vpu3x_dec,
+	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
+	.inst_caps = &platform_inst_cap_sm8550,
+	.tz_cp_config_data = tz_cp_config_vpu3,
+	.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3),
+	.num_vpp_pipe = 4,
+	.max_session_count = 16,
+	.max_core_mbpf = NUM_MBS_8K * 2,
+	.max_core_mbps = ((7680 * 4320) / 256) * 60,
+};
+
+const struct iris_platform_data sm8750_data = {
+	.firmware_desc = &iris_vpu35_p4_gen2_desc,
+	.vpu_ops = &iris_vpu35_ops,
+	.icc_tbl = iris_icc_info_vpu3x,
+	.icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
+	.clk_rst_tbl = sm8750_clk_reset_table,
+	.clk_rst_tbl_size = ARRAY_SIZE(sm8750_clk_reset_table),
+	.bw_tbl_dec = iris_bw_table_dec_vpu3x,
+	.bw_tbl_dec_size = ARRAY_SIZE(iris_bw_table_dec_vpu3x),
+	.pmdomain_tbl = iris_pmdomain_table_vpu3x,
+	.pmdomain_tbl_size = ARRAY_SIZE(iris_pmdomain_table_vpu3x),
+	.opp_pd_tbl = iris_opp_pd_table_vpu3x,
+	.opp_pd_tbl_size = ARRAY_SIZE(iris_opp_pd_table_vpu3x),
+	.clk_tbl = sm8750_clk_table,
+	.clk_tbl_size = ARRAY_SIZE(sm8750_clk_table),
+	.opp_clk_tbl = iris_opp_clk_table_vpu3x,
+	/* Upper bound of DMA address range */
+	.dma_mask = 0xe0000000 - 1,
+	.inst_iris_fmts = iris_fmts_vpu3x_dec,
+	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
+	.inst_caps = &platform_inst_cap_sm8550,
+	.tz_cp_config_data = tz_cp_config_vpu3,
+	.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3),
+	.num_vpp_pipe = 4,
+	.max_session_count = 16,
+	.max_core_mbpf = NUM_MBS_8K * 2,
+	.max_core_mbps = ((7680 * 4320) / 256) * 60,
+};
+
+/*
+ * Shares most of SM8550 data except:
+ * - clk_tbl and opp_clk_tbl for x1p42100
+ * - different firmware
+ * - different num_vpp_pipe
+ */
+const struct iris_platform_data x1p42100_data = {
+	.firmware_desc = &iris_vpu30_p1_gen2_desc,
+	.vpu_ops = &iris_vpu3_ops,
+	.icc_tbl = iris_icc_info_vpu3x,
+	.icc_tbl_size = ARRAY_SIZE(iris_icc_info_vpu3x),
+	.clk_rst_tbl = sm8550_clk_reset_table,
+	.clk_rst_tbl_size = ARRAY_SIZE(sm8550_clk_reset_table),
+	.bw_tbl_dec = iris_bw_table_dec_vpu3x,
+	.bw_tbl_dec_size = ARRAY_SIZE(iris_bw_table_dec_vpu3x),
+	.pmdomain_tbl = iris_pmdomain_table_vpu3x,
+	.pmdomain_tbl_size = ARRAY_SIZE(iris_pmdomain_table_vpu3x),
+	.opp_pd_tbl = iris_opp_pd_table_vpu3x,
+	.opp_pd_tbl_size = ARRAY_SIZE(iris_opp_pd_table_vpu3x),
+	.clk_tbl = x1p42100_clk_table,
+	.clk_tbl_size = ARRAY_SIZE(x1p42100_clk_table),
+	.opp_clk_tbl = x1p42100_opp_clk_table,
+	/* Upper bound of DMA address range */
+	.dma_mask = 0xe0000000 - 1,
+	.inst_iris_fmts = iris_fmts_vpu3x_dec,
+	.inst_iris_fmts_size = ARRAY_SIZE(iris_fmts_vpu3x_dec),
+	.inst_caps = &platform_inst_cap_sm8550,
+	.tz_cp_config_data = tz_cp_config_vpu3,
+	.tz_cp_config_data_size = ARRAY_SIZE(tz_cp_config_vpu3),
+	.num_vpp_pipe = 1,
+	.max_session_count = 16,
+	.max_core_mbpf = NUM_MBS_8K * 2,
+	.max_core_mbps = ((7680 * 4320) / 256) * 60,
+};

linux-7.2.3/drivers/media/platform/qcom/iris/iris_platform_x1p42100.h

@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries.
+ */
+
+#ifndef __IRIS_PLATFORM_X1P42100_H__
+#define __IRIS_PLATFORM_X1P42100_H__
+
+static const struct platform_clk_data x1p42100_clk_table[] = {
+	{IRIS_AXI_CLK,		"iface"			},
+	{IRIS_CTRL_CLK,		"core"			},
+	{IRIS_HW_CLK,		"vcodec0_core"		},
+	{IRIS_BSE_HW_CLK,	"vcodec0_bse"		},
+};
+
+static const char *const x1p42100_opp_clk_table[] = {
+	"vcodec0_core",
+	"vcodec0_bse",
+	NULL,
+};
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_power.c

@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_buffer.h"
+#include "iris_instance.h"
+#include "iris_power.h"
+#include "iris_resources.h"
+#include "iris_vpu_common.h"
+
+static u32 iris_calc_bw(struct iris_inst *inst, struct icc_vote_data *data)
+{
+	const struct bw_info *bw_tbl = NULL;
+	struct iris_core *core = inst->core;
+	u32 num_rows, i, mbs, mbps;
+	u32 icc_bw = 0;
+
+	mbs = DIV_ROUND_UP(data->height, 16) * DIV_ROUND_UP(data->width, 16);
+	mbps = mbs * data->fps;
+	if (mbps == 0)
+		goto exit;
+
+	bw_tbl = core->iris_platform_data->bw_tbl_dec;
+	num_rows = core->iris_platform_data->bw_tbl_dec_size;
+
+	for (i = 0; i < num_rows; i++) {
+		if (i != 0 && mbps > bw_tbl[i].mbs_per_sec)
+			break;
+
+		icc_bw = bw_tbl[i].bw_ddr;
+	}
+
+exit:
+	return icc_bw;
+}
+
+static int iris_set_interconnects(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	struct iris_inst *instance;
+	u64 total_bw_ddr = 0;
+	int ret;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry(instance, &core->instances, list) {
+		if (!instance->max_input_data_size)
+			continue;
+
+		total_bw_ddr += instance->power.icc_bw;
+	}
+
+	ret = iris_set_icc_bw(core, total_bw_ddr);
+
+	mutex_unlock(&core->lock);
+
+	return ret;
+}
+
+static int iris_vote_interconnects(struct iris_inst *inst)
+{
+	struct icc_vote_data *vote_data = &inst->icc_data;
+	struct v4l2_format *inp_f = inst->fmt_src;
+
+	vote_data->width = inp_f->fmt.pix_mp.width;
+	vote_data->height = inp_f->fmt.pix_mp.height;
+	vote_data->fps = DEFAULT_FPS;
+
+	inst->power.icc_bw = iris_calc_bw(inst, vote_data);
+
+	return iris_set_interconnects(inst);
+}
+
+static int iris_set_clocks(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	struct iris_inst *instance;
+	u64 freq = 0;
+	int ret;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry(instance, &core->instances, list) {
+		if (!instance->max_input_data_size)
+			continue;
+
+		freq += instance->power.min_freq;
+	}
+
+	core->power.clk_freq = freq;
+	ret = iris_opp_set_rate(core->dev, freq);
+	mutex_unlock(&core->lock);
+
+	return ret;
+}
+
+static int iris_scale_clocks(struct iris_inst *inst)
+{
+	const struct vpu_ops *vpu_ops = inst->core->iris_platform_data->vpu_ops;
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_m2m_buffer *buffer, *n;
+	struct iris_buffer *buf;
+	size_t data_size = 0;
+
+	v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) {
+		buf = to_iris_buffer(&buffer->vb);
+		data_size = max(data_size, buf->data_size);
+	}
+
+	inst->max_input_data_size = data_size;
+	if (!inst->max_input_data_size)
+		return 0;
+
+	inst->power.min_freq = vpu_ops->calc_freq(inst, inst->max_input_data_size);
+
+	return iris_set_clocks(inst);
+}
+
+int iris_scale_power(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	int ret;
+
+	if (pm_runtime_suspended(core->dev)) {
+		ret = pm_runtime_resume_and_get(core->dev);
+		if (ret < 0)
+			return ret;
+
+		pm_runtime_put_autosuspend(core->dev);
+	}
+
+	ret = iris_scale_clocks(inst);
+	if (ret)
+		return ret;
+
+	return iris_vote_interconnects(inst);
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_power.h

@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_POWER_H__
+#define __IRIS_POWER_H__
+
+struct iris_inst;
+
+int iris_scale_power(struct iris_inst *inst);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_probe.c

@@ -0,0 +1,407 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/interconnect.h>
+#include <linux/module.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+#include <linux/soc/qcom/ubwc.h>
+
+#include "iris_core.h"
+#include "iris_ctrls.h"
+#include "iris_vidc.h"
+
+static int iris_init_icc(struct iris_core *core)
+{
+	const struct icc_info *icc_tbl;
+	u32 i = 0;
+
+	icc_tbl = core->iris_platform_data->icc_tbl;
+
+	core->icc_count = core->iris_platform_data->icc_tbl_size;
+	core->icc_tbl = devm_kzalloc(core->dev,
+				     sizeof(struct icc_bulk_data) * core->icc_count,
+				     GFP_KERNEL);
+	if (!core->icc_tbl)
+		return -ENOMEM;
+
+	for (i = 0; i < core->icc_count; i++) {
+		core->icc_tbl[i].name = icc_tbl[i].name;
+		core->icc_tbl[i].avg_bw = icc_tbl[i].bw_min_kbps;
+		core->icc_tbl[i].peak_bw = 0;
+	}
+
+	return devm_of_icc_bulk_get(core->dev, core->icc_count, core->icc_tbl);
+}
+
+static int iris_init_power_domains(struct iris_core *core)
+{
+	int ret;
+
+	struct dev_pm_domain_attach_data iris_pd_data = {
+		.pd_names = core->iris_platform_data->pmdomain_tbl,
+		.num_pd_names = core->iris_platform_data->pmdomain_tbl_size,
+		.pd_flags = PD_FLAG_NO_DEV_LINK,
+	};
+
+	struct dev_pm_domain_attach_data iris_opp_pd_data = {
+		.pd_names = core->iris_platform_data->opp_pd_tbl,
+		.num_pd_names = core->iris_platform_data->opp_pd_tbl_size,
+		.pd_flags = PD_FLAG_DEV_LINK_ON | PD_FLAG_REQUIRED_OPP,
+	};
+
+	struct dev_pm_opp_config iris_opp_clk_data = {
+		.clk_names = core->iris_platform_data->opp_clk_tbl,
+		.config_clks = dev_pm_opp_config_clks_simple,
+	};
+
+	ret = devm_pm_domain_attach_list(core->dev, &iris_pd_data, &core->pmdomain_tbl);
+	if (ret < 0)
+		return ret;
+
+	ret =  devm_pm_domain_attach_list(core->dev, &iris_opp_pd_data, &core->opp_pmdomain_tbl);
+	/* backwards compatibility for incomplete ABI SM8250 */
+	if (ret == -ENODEV &&
+	    of_device_is_compatible(core->dev->of_node, "qcom,sm8250-venus")) {
+		iris_opp_pd_data.num_pd_names--;
+		ret = devm_pm_domain_attach_list(core->dev, &iris_opp_pd_data,
+						 &core->opp_pmdomain_tbl);
+	}
+	if (ret < 0)
+		return ret;
+
+	ret = devm_pm_opp_set_config(core->dev, &iris_opp_clk_data);
+	if (ret)
+		return ret;
+
+	return devm_pm_opp_of_add_table(core->dev);
+}
+
+static int iris_init_clocks(struct iris_core *core)
+{
+	int ret;
+
+	ret = devm_clk_bulk_get_all(core->dev, &core->clock_tbl);
+	if (ret < 0)
+		return ret;
+
+	core->clk_count = ret;
+
+	return 0;
+}
+
+static int iris_init_reset_table(struct iris_core *core,
+				 struct reset_control_bulk_data **resets,
+				 const char * const *rst_tbl, u32 rst_tbl_size)
+{
+	u32 i = 0;
+
+	*resets = devm_kzalloc(core->dev,
+			       sizeof(struct reset_control_bulk_data) * rst_tbl_size,
+			       GFP_KERNEL);
+	if (!*resets)
+		return -ENOMEM;
+
+	for (i = 0; i < rst_tbl_size; i++)
+		(*resets)[i].id = rst_tbl[i];
+
+	return devm_reset_control_bulk_get_exclusive(core->dev, rst_tbl_size, *resets);
+}
+
+static int iris_init_resets(struct iris_core *core)
+{
+	int ret;
+
+	ret = iris_init_reset_table(core, &core->resets,
+				    core->iris_platform_data->clk_rst_tbl,
+				    core->iris_platform_data->clk_rst_tbl_size);
+	if (ret)
+		return ret;
+
+	if (!core->iris_platform_data->controller_rst_tbl_size)
+		return 0;
+
+	return iris_init_reset_table(core, &core->controller_resets,
+				     core->iris_platform_data->controller_rst_tbl,
+				     core->iris_platform_data->controller_rst_tbl_size);
+}
+
+static int iris_init_resources(struct iris_core *core)
+{
+	int ret;
+
+	ret = iris_init_icc(core);
+	if (ret)
+		return ret;
+
+	ret = iris_init_power_domains(core);
+	if (ret)
+		return ret;
+
+	ret = iris_init_clocks(core);
+	if (ret)
+		return ret;
+
+	return iris_init_resets(core);
+}
+
+static int iris_register_video_device(struct iris_core *core, enum domain_type type)
+{
+	struct video_device *vdev;
+	int ret;
+
+	vdev = video_device_alloc();
+	if (!vdev)
+		return -ENOMEM;
+
+	vdev->release = video_device_release;
+	vdev->fops = core->iris_v4l2_file_ops;
+	vdev->vfl_dir = VFL_DIR_M2M;
+	vdev->v4l2_dev = &core->v4l2_dev;
+	vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
+
+	if (type == DECODER) {
+		strscpy(vdev->name, "qcom-iris-decoder", sizeof(vdev->name));
+		vdev->ioctl_ops = core->iris_v4l2_ioctl_ops_dec;
+		core->vdev_dec = vdev;
+	} else if (type == ENCODER) {
+		strscpy(vdev->name, "qcom-iris-encoder", sizeof(vdev->name));
+		vdev->ioctl_ops = core->iris_v4l2_ioctl_ops_enc;
+		core->vdev_enc = vdev;
+	} else {
+		ret = -EINVAL;
+		goto err_vdev_release;
+	}
+
+	ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+	if (ret)
+		goto err_vdev_release;
+
+	video_set_drvdata(vdev, core);
+
+	return 0;
+
+err_vdev_release:
+	video_device_release(vdev);
+
+	return ret;
+}
+
+static void iris_remove(struct platform_device *pdev)
+{
+	struct iris_core *core;
+
+	core = platform_get_drvdata(pdev);
+	if (!core)
+		return;
+
+	iris_core_deinit(core);
+
+	video_unregister_device(core->vdev_dec);
+	video_unregister_device(core->vdev_enc);
+
+	v4l2_device_unregister(&core->v4l2_dev);
+
+	mutex_destroy(&core->lock);
+}
+
+static void iris_sys_error_handler(struct work_struct *work)
+{
+	struct iris_core *core =
+			container_of(work, struct iris_core, sys_error_handler.work);
+
+	iris_core_deinit(core);
+	iris_core_init(core);
+}
+
+static int iris_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct iris_core *core;
+	u64 dma_mask;
+	int ret;
+
+	core = devm_kzalloc(&pdev->dev, sizeof(*core), GFP_KERNEL);
+	if (!core)
+		return -ENOMEM;
+	core->dev = dev;
+
+	core->state = IRIS_CORE_DEINIT;
+	mutex_init(&core->lock);
+	init_completion(&core->core_init_done);
+
+	core->response_packet = devm_kzalloc(core->dev, IFACEQ_CORE_PKT_SIZE, GFP_KERNEL);
+	if (!core->response_packet)
+		return -ENOMEM;
+
+	INIT_LIST_HEAD(&core->instances);
+	INIT_DELAYED_WORK(&core->sys_error_handler, iris_sys_error_handler);
+
+	core->reg_base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(core->reg_base))
+		return PTR_ERR(core->reg_base);
+
+	core->irq = platform_get_irq(pdev, 0);
+	if (core->irq < 0)
+		return core->irq;
+
+	core->iris_platform_data = of_device_get_match_data(core->dev);
+	core->iris_firmware_desc = core->iris_platform_data->firmware_desc;
+	core->iris_firmware_data = core->iris_firmware_desc->firmware_data;
+
+	core->ubwc_cfg = qcom_ubwc_config_get_data();
+	if (IS_ERR(core->ubwc_cfg))
+		return PTR_ERR(core->ubwc_cfg);
+
+	ret = devm_request_threaded_irq(core->dev, core->irq, iris_hfi_isr,
+					iris_hfi_isr_handler,
+					IRQF_TRIGGER_HIGH | IRQF_NO_AUTOEN,
+					"iris", core);
+	if (ret)
+		return ret;
+
+	iris_init_ops(core);
+
+	ret = iris_init_resources(core);
+	if (ret)
+		return ret;
+
+	iris_session_init_caps(core);
+
+	ret = v4l2_device_register(dev, &core->v4l2_dev);
+	if (ret)
+		return ret;
+
+	ret = iris_register_video_device(core, DECODER);
+	if (ret)
+		goto err_v4l2_unreg;
+
+	ret = iris_register_video_device(core, ENCODER);
+	if (ret)
+		goto err_vdev_unreg_dec;
+
+	platform_set_drvdata(pdev, core);
+
+	dma_mask = core->iris_platform_data->dma_mask;
+
+	ret = dma_set_mask_and_coherent(dev, dma_mask);
+	if (ret)
+		goto err_vdev_unreg_enc;
+
+	dma_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
+	dma_set_seg_boundary(&pdev->dev, DMA_BIT_MASK(32));
+
+	pm_runtime_set_autosuspend_delay(core->dev, AUTOSUSPEND_DELAY_VALUE);
+	pm_runtime_use_autosuspend(core->dev);
+	ret = devm_pm_runtime_enable(core->dev);
+	if (ret)
+		goto err_vdev_unreg_enc;
+
+	return 0;
+
+err_vdev_unreg_enc:
+	video_unregister_device(core->vdev_enc);
+err_vdev_unreg_dec:
+	video_unregister_device(core->vdev_dec);
+err_v4l2_unreg:
+	v4l2_device_unregister(&core->v4l2_dev);
+
+	return ret;
+}
+
+static int __maybe_unused iris_pm_suspend(struct device *dev)
+{
+	struct iris_core *core;
+	int ret = 0;
+
+	core = dev_get_drvdata(dev);
+
+	mutex_lock(&core->lock);
+	if (core->state != IRIS_CORE_INIT)
+		goto exit;
+
+	ret = iris_hfi_pm_suspend(core);
+
+exit:
+	mutex_unlock(&core->lock);
+
+	return ret;
+}
+
+static int __maybe_unused iris_pm_resume(struct device *dev)
+{
+	struct iris_core *core;
+	int ret = 0;
+
+	core = dev_get_drvdata(dev);
+
+	mutex_lock(&core->lock);
+	if (core->state != IRIS_CORE_INIT)
+		goto exit;
+
+	ret = iris_hfi_pm_resume(core);
+	pm_runtime_mark_last_busy(core->dev);
+
+exit:
+	mutex_unlock(&core->lock);
+
+	return ret;
+}
+
+static const struct dev_pm_ops iris_pm_ops = {
+	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
+				pm_runtime_force_resume)
+	SET_RUNTIME_PM_OPS(iris_pm_suspend, iris_pm_resume, NULL)
+};
+
+static const struct of_device_id iris_dt_match[] = {
+	{
+		.compatible = "qcom,qcs8300-iris",
+		.data = &qcs8300_data,
+	},
+	{
+		.compatible = "qcom,sc7280-venus",
+		.data = &sc7280_data,
+	},
+	{
+		.compatible = "qcom,sm8250-venus",
+		.data = &sm8250_data,
+	},
+	{
+		.compatible = "qcom,sm8550-iris",
+		.data = &sm8550_data,
+	},
+	{
+		.compatible = "qcom,sm8650-iris",
+		.data = &sm8650_data,
+	},
+	{
+		.compatible = "qcom,sm8750-iris",
+		.data = &sm8750_data,
+	},
+	{
+		.compatible = "qcom,x1p42100-iris",
+		.data = &x1p42100_data,
+	},
+	{ },
+};
+MODULE_DEVICE_TABLE(of, iris_dt_match);
+
+static struct platform_driver qcom_iris_driver = {
+	.probe = iris_probe,
+	.remove = iris_remove,
+	.driver = {
+		.name = "qcom-iris",
+		.of_match_table = iris_dt_match,
+		.pm = &iris_pm_ops,
+	},
+};
+
+module_platform_driver(qcom_iris_driver);
+MODULE_DESCRIPTION("Qualcomm iris video driver");
+MODULE_LICENSE("GPL");

linux-7.2.3/drivers/media/platform/qcom/iris/iris_resources.c

@@ -0,0 +1,143 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/clk.h>
+#include <linux/devfreq.h>
+#include <linux/interconnect.h>
+#include <linux/pm_domain.h>
+#include <linux/pm_opp.h>
+#include <linux/pm_runtime.h>
+#include <linux/reset.h>
+
+#include "iris_core.h"
+#include "iris_resources.h"
+
+#define BW_THRESHOLD 50000
+
+int iris_set_icc_bw(struct iris_core *core, unsigned long icc_bw)
+{
+	unsigned long bw_kbps = 0, bw_prev = 0;
+	const struct icc_info *icc_tbl;
+	int ret = 0, i;
+
+	icc_tbl = core->iris_platform_data->icc_tbl;
+
+	for (i = 0; i < core->icc_count; i++) {
+		if (!strcmp(core->icc_tbl[i].name, "video-mem")) {
+			bw_kbps = icc_bw;
+			bw_prev = core->power.icc_bw;
+
+			bw_kbps = clamp_t(typeof(bw_kbps), bw_kbps,
+					  icc_tbl[i].bw_min_kbps, icc_tbl[i].bw_max_kbps);
+
+			if (abs(bw_kbps - bw_prev) < BW_THRESHOLD && bw_prev)
+				return ret;
+
+			core->icc_tbl[i].avg_bw = bw_kbps;
+
+			core->power.icc_bw = bw_kbps;
+			break;
+		}
+	}
+
+	return icc_bulk_set_bw(core->icc_count, core->icc_tbl);
+}
+
+int iris_unset_icc_bw(struct iris_core *core)
+{
+	u32 i;
+
+	core->power.icc_bw = 0;
+
+	for (i = 0; i < core->icc_count; i++) {
+		core->icc_tbl[i].avg_bw = 0;
+		core->icc_tbl[i].peak_bw = 0;
+	}
+
+	return icc_bulk_set_bw(core->icc_count, core->icc_tbl);
+}
+
+int iris_opp_set_rate(struct device *dev, unsigned long freq)
+{
+	struct dev_pm_opp *opp __free(put_opp);
+
+	opp = devfreq_recommended_opp(dev, &freq, 0);
+	if (IS_ERR(opp))
+		return PTR_ERR(opp);
+
+	return dev_pm_opp_set_opp(dev, opp);
+}
+
+int iris_enable_power_domains(struct iris_core *core, struct device *pd_dev)
+{
+	int ret;
+
+	ret = iris_opp_set_rate(core->dev, ULONG_MAX);
+	if (ret)
+		return ret;
+
+	ret = pm_runtime_get_sync(pd_dev);
+	if (ret < 0)
+		return ret;
+
+	return ret;
+}
+
+int iris_disable_power_domains(struct iris_core *core, struct device *pd_dev)
+{
+	int ret;
+
+	ret = iris_opp_set_rate(core->dev, 0);
+	if (ret)
+		return ret;
+
+	pm_runtime_put_sync(pd_dev);
+
+	return 0;
+}
+
+static struct clk *iris_get_clk_by_type(struct iris_core *core, enum platform_clk_type clk_type)
+{
+	const struct platform_clk_data *clk_tbl;
+	u32 clk_cnt, i, j;
+
+	clk_tbl = core->iris_platform_data->clk_tbl;
+	clk_cnt = core->iris_platform_data->clk_tbl_size;
+
+	for (i = 0; i < clk_cnt; i++) {
+		if (clk_tbl[i].clk_type == clk_type) {
+			for (j = 0; core->clock_tbl && j < core->clk_count; j++) {
+				if (!strcmp(core->clock_tbl[j].id, clk_tbl[i].clk_name))
+					return core->clock_tbl[j].clk;
+			}
+		}
+	}
+
+	return NULL;
+}
+
+int iris_prepare_enable_clock(struct iris_core *core, enum platform_clk_type clk_type)
+{
+	struct clk *clock;
+
+	clock = iris_get_clk_by_type(core, clk_type);
+	if (!clock)
+		return -ENOENT;
+
+	return clk_prepare_enable(clock);
+}
+
+int iris_disable_unprepare_clock(struct iris_core *core, enum platform_clk_type clk_type)
+{
+	struct clk *clock;
+
+	clock = iris_get_clk_by_type(core, clk_type);
+	if (!clock)
+		return -EINVAL;
+
+	clk_disable_unprepare(clock);
+
+	return 0;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_resources.h

@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_RESOURCES_H__
+#define __IRIS_RESOURCES_H__
+
+struct iris_core;
+
+int iris_opp_set_rate(struct device *dev, unsigned long freq);
+int iris_enable_power_domains(struct iris_core *core, struct device *pd_dev);
+int iris_disable_power_domains(struct iris_core *core, struct device *pd_dev);
+int iris_unset_icc_bw(struct iris_core *core);
+int iris_set_icc_bw(struct iris_core *core, unsigned long icc_bw);
+int iris_disable_unprepare_clock(struct iris_core *core, enum platform_clk_type clk_type);
+int iris_prepare_enable_clock(struct iris_core *core, enum platform_clk_type clk_type);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_state.c

@@ -0,0 +1,277 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_instance.h"
+
+static bool iris_allow_inst_state_change(struct iris_inst *inst,
+					 enum iris_inst_state req_state)
+{
+	switch (inst->state) {
+	case IRIS_INST_INIT:
+		if (req_state == IRIS_INST_INPUT_STREAMING ||
+		    req_state == IRIS_INST_OUTPUT_STREAMING ||
+		    req_state == IRIS_INST_DEINIT)
+			return true;
+		return false;
+	case IRIS_INST_INPUT_STREAMING:
+		if (req_state == IRIS_INST_INIT ||
+		    req_state == IRIS_INST_STREAMING ||
+		    req_state == IRIS_INST_DEINIT)
+			return true;
+		return false;
+	case IRIS_INST_OUTPUT_STREAMING:
+		if (req_state == IRIS_INST_INIT ||
+		    req_state == IRIS_INST_STREAMING ||
+		    req_state == IRIS_INST_DEINIT)
+			return true;
+		return false;
+	case IRIS_INST_STREAMING:
+		if (req_state == IRIS_INST_INPUT_STREAMING ||
+		    req_state == IRIS_INST_OUTPUT_STREAMING ||
+		    req_state == IRIS_INST_DEINIT)
+			return true;
+		return false;
+	case IRIS_INST_DEINIT:
+		if (req_state == IRIS_INST_INIT)
+			return true;
+		return false;
+	default:
+		return false;
+	}
+}
+
+int iris_inst_change_state(struct iris_inst *inst,
+			   enum iris_inst_state request_state)
+{
+	if (inst->state == IRIS_INST_ERROR)
+		return 0;
+
+	if (inst->state == request_state)
+		return 0;
+
+	if (request_state == IRIS_INST_ERROR)
+		goto change_state;
+
+	if (!iris_allow_inst_state_change(inst, request_state))
+		return -EINVAL;
+
+change_state:
+	inst->state = request_state;
+	dev_dbg(inst->core->dev, "state changed from %x to %x\n",
+		inst->state, request_state);
+
+	return 0;
+}
+
+int iris_inst_state_change_streamon(struct iris_inst *inst, u32 plane)
+{
+	enum iris_inst_state new_state = IRIS_INST_ERROR;
+
+	if (V4L2_TYPE_IS_OUTPUT(plane)) {
+		if (inst->state == IRIS_INST_INIT)
+			new_state = IRIS_INST_INPUT_STREAMING;
+		else if (inst->state == IRIS_INST_OUTPUT_STREAMING)
+			new_state = IRIS_INST_STREAMING;
+	} else if (V4L2_TYPE_IS_CAPTURE(plane)) {
+		if (inst->state == IRIS_INST_INIT)
+			new_state = IRIS_INST_OUTPUT_STREAMING;
+		else if (inst->state == IRIS_INST_INPUT_STREAMING)
+			new_state = IRIS_INST_STREAMING;
+	}
+
+	return iris_inst_change_state(inst, new_state);
+}
+
+int iris_inst_state_change_streamoff(struct iris_inst *inst, u32 plane)
+{
+	enum iris_inst_state new_state = IRIS_INST_ERROR;
+
+	if (V4L2_TYPE_IS_OUTPUT(plane)) {
+		if (inst->state == IRIS_INST_INPUT_STREAMING)
+			new_state = IRIS_INST_INIT;
+		else if (inst->state == IRIS_INST_STREAMING)
+			new_state = IRIS_INST_OUTPUT_STREAMING;
+	} else if (V4L2_TYPE_IS_CAPTURE(plane)) {
+		if (inst->state == IRIS_INST_OUTPUT_STREAMING)
+			new_state = IRIS_INST_INIT;
+		else if (inst->state == IRIS_INST_STREAMING)
+			new_state = IRIS_INST_INPUT_STREAMING;
+	}
+
+	return iris_inst_change_state(inst, new_state);
+}
+
+static bool iris_inst_allow_sub_state(struct iris_inst *inst, enum iris_inst_sub_state sub_state)
+{
+	if (!sub_state)
+		return true;
+
+	switch (inst->state) {
+	case IRIS_INST_INIT:
+		if (sub_state & IRIS_INST_SUB_LOAD_RESOURCES)
+			return true;
+		return false;
+	case IRIS_INST_INPUT_STREAMING:
+		if (sub_state & (IRIS_INST_SUB_FIRST_IPSC | IRIS_INST_SUB_DRC |
+			IRIS_INST_SUB_DRAIN | IRIS_INST_SUB_INPUT_PAUSE))
+			return true;
+		return false;
+	case IRIS_INST_OUTPUT_STREAMING:
+		if (sub_state & (IRIS_INST_SUB_DRC_LAST |
+			IRIS_INST_SUB_DRAIN_LAST | IRIS_INST_SUB_OUTPUT_PAUSE |
+			IRIS_INST_SUB_LOAD_RESOURCES))
+			return true;
+		return false;
+	case IRIS_INST_STREAMING:
+		if (sub_state & (IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRAIN |
+			IRIS_INST_SUB_DRC_LAST | IRIS_INST_SUB_DRAIN_LAST |
+			IRIS_INST_SUB_INPUT_PAUSE | IRIS_INST_SUB_OUTPUT_PAUSE))
+			return true;
+		return false;
+	case IRIS_INST_DEINIT:
+		if (sub_state & (IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRAIN |
+			IRIS_INST_SUB_DRC_LAST | IRIS_INST_SUB_DRAIN_LAST |
+			IRIS_INST_SUB_INPUT_PAUSE | IRIS_INST_SUB_OUTPUT_PAUSE))
+			return true;
+		return false;
+	default:
+		return false;
+	}
+}
+
+int iris_inst_change_sub_state(struct iris_inst *inst,
+			       enum iris_inst_sub_state clear_sub_state,
+			       enum iris_inst_sub_state set_sub_state)
+{
+	enum iris_inst_sub_state prev_sub_state;
+
+	if (inst->state == IRIS_INST_ERROR)
+		return 0;
+
+	if (!clear_sub_state && !set_sub_state)
+		return 0;
+
+	if ((clear_sub_state & set_sub_state) ||
+	    set_sub_state > IRIS_INST_MAX_SUB_STATE_VALUE ||
+	    clear_sub_state > IRIS_INST_MAX_SUB_STATE_VALUE)
+		return -EINVAL;
+
+	prev_sub_state = inst->sub_state;
+
+	if (!iris_inst_allow_sub_state(inst, set_sub_state))
+		return -EINVAL;
+
+	inst->sub_state |= set_sub_state;
+	inst->sub_state &= ~clear_sub_state;
+
+	if (inst->sub_state != prev_sub_state)
+		dev_dbg(inst->core->dev, "sub_state changed from %x to %x\n",
+			prev_sub_state, inst->sub_state);
+
+	return 0;
+}
+
+int iris_inst_sub_state_change_drc(struct iris_inst *inst)
+{
+	enum iris_inst_sub_state set_sub_state = 0;
+
+	if (inst->sub_state & IRIS_INST_SUB_DRC)
+		return -EINVAL;
+
+	if (inst->state == IRIS_INST_INPUT_STREAMING ||
+	    inst->state == IRIS_INST_INIT)
+		set_sub_state = IRIS_INST_SUB_FIRST_IPSC | IRIS_INST_SUB_INPUT_PAUSE;
+	else
+		set_sub_state = IRIS_INST_SUB_DRC | IRIS_INST_SUB_INPUT_PAUSE;
+
+	return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+int iris_inst_sub_state_change_drain_last(struct iris_inst *inst)
+{
+	enum iris_inst_sub_state set_sub_state;
+
+	if (inst->sub_state & IRIS_INST_SUB_DRAIN_LAST)
+		return -EINVAL;
+
+	if (!(inst->sub_state & IRIS_INST_SUB_DRAIN))
+		return -EINVAL;
+
+	set_sub_state = IRIS_INST_SUB_DRAIN_LAST | IRIS_INST_SUB_OUTPUT_PAUSE;
+
+	return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+int iris_inst_sub_state_change_drc_last(struct iris_inst *inst)
+{
+	enum iris_inst_sub_state set_sub_state;
+
+	if (inst->sub_state & IRIS_INST_SUB_DRC_LAST)
+		return -EINVAL;
+
+	if (!(inst->sub_state & IRIS_INST_SUB_DRC) ||
+	    !(inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE))
+		return -EINVAL;
+
+	if (inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)
+		return 0;
+
+	set_sub_state = IRIS_INST_SUB_DRC_LAST | IRIS_INST_SUB_OUTPUT_PAUSE;
+
+	return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+int iris_inst_sub_state_change_pause(struct iris_inst *inst, u32 plane)
+{
+	enum iris_inst_sub_state set_sub_state;
+
+	if (V4L2_TYPE_IS_OUTPUT(plane)) {
+		if (inst->sub_state & IRIS_INST_SUB_DRC &&
+		    !(inst->sub_state & IRIS_INST_SUB_DRC_LAST))
+			return -EINVAL;
+
+		if (inst->sub_state & IRIS_INST_SUB_DRAIN &&
+		    !(inst->sub_state & IRIS_INST_SUB_DRAIN_LAST))
+			return -EINVAL;
+
+		set_sub_state = IRIS_INST_SUB_INPUT_PAUSE;
+	} else {
+		set_sub_state = IRIS_INST_SUB_OUTPUT_PAUSE;
+	}
+
+	return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+bool iris_drc_pending(struct iris_inst *inst)
+{
+	return inst->sub_state & IRIS_INST_SUB_DRC &&
+		inst->sub_state & IRIS_INST_SUB_DRC_LAST;
+}
+
+bool iris_drain_pending(struct iris_inst *inst)
+{
+	return inst->sub_state & IRIS_INST_SUB_DRAIN &&
+		inst->sub_state & IRIS_INST_SUB_DRAIN_LAST;
+}
+
+bool iris_allow_cmd(struct iris_inst *inst, u32 cmd)
+{
+	struct vb2_queue *src_q = v4l2_m2m_get_src_vq(inst->m2m_ctx);
+	struct vb2_queue *dst_q = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+
+	if (cmd == V4L2_DEC_CMD_START || cmd == V4L2_ENC_CMD_START) {
+		if (vb2_is_streaming(src_q) || vb2_is_streaming(dst_q))
+			if (iris_drc_pending(inst) || iris_drain_pending(inst))
+				return true;
+	} else if (cmd == V4L2_DEC_CMD_STOP || cmd == V4L2_ENC_CMD_STOP) {
+		if (vb2_is_streaming(src_q))
+			if (inst->sub_state != IRIS_INST_SUB_DRAIN)
+				return true;
+	}
+
+	return false;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_state.h

@@ -0,0 +1,146 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_STATE_H__
+#define __IRIS_STATE_H__
+
+struct iris_inst;
+
+/**
+ * enum iris_core_state
+ *
+ * @IRIS_CORE_DEINIT: default state.
+ * @IRIS_CORE_INIT:   core state with core initialized. FW loaded and
+ *                   HW brought out of reset, shared queues established
+ *                   between host driver and firmware.
+ * @IRIS_CORE_ERROR:  error state.
+ *
+ *        -----------
+ *             |
+ *             V
+ *        -----------
+ *   +--->| DEINIT  |<---+
+ *   |   -----------    |
+ *   |         |        |
+ *   |         v        |
+ *   |   -----------    |
+ *   |     /     \      |
+ *   |    /       \     |
+ *   |   /         \    |
+ *   |  v           v   v
+ * -----------    -----------
+ * |  INIT  |--->|  ERROR  |
+ * -----------    -----------
+ */
+enum iris_core_state {
+	IRIS_CORE_DEINIT,
+	IRIS_CORE_INIT,
+	IRIS_CORE_ERROR,
+};
+
+/**
+ * enum iris_inst_state
+ *
+ * @IRIS_INST_INIT: video instance is opened.
+ * @IRIS_INST_INPUT_STREAMING: stream on is completed on output plane.
+ * @IRIS_INST_OUTPUT_STREAMING: stream on is completed on capture plane.
+ * @IRIS_INST_STREAMING: stream on is completed on both output and capture planes.
+ * @IRIS_INST_DEINIT: video instance is closed.
+ * @IRIS_INST_ERROR: error state.
+ *                    |
+ *                    V
+ *             -------------
+ *   +--------|     INIT    |----------+
+ *   |         -------------           |
+ *   |            ^   ^                |
+ *   |           /      \              |
+ *   |          /        \             |
+ *   |         v          v            |
+ *   |   -----------    -----------    |
+ *   |   |   INPUT         OUTPUT  |   |
+ *   |---| STREAMING     STREAMING |---|
+ *   |   -----------    -----------    |
+ *   |       ^            ^            |
+ *   |         \          /            |
+ *   |          \        /             |
+ *   |           v      v              |
+ *   |         -------------           |
+ *   |--------|  STREAMING |-----------|
+ *   |        -------------            |
+ *   |               |                 |
+ *   |               |                 |
+ *   |               v                 |
+ *   |          -----------            |
+ *   +-------->|  DEINIT   |<----------+
+ *   |          -----------            |
+ *   |               |                 |
+ *   |               |                 |
+ *   |               v                 |
+ *   |          ----------             |
+ *   +-------->|   ERROR |<------------+
+ *              ----------
+ */
+enum iris_inst_state {
+	IRIS_INST_DEINIT,
+	IRIS_INST_INIT,
+	IRIS_INST_INPUT_STREAMING,
+	IRIS_INST_OUTPUT_STREAMING,
+	IRIS_INST_STREAMING,
+	IRIS_INST_ERROR,
+};
+
+#define IRIS_INST_SUB_STATES		8
+#define IRIS_INST_MAX_SUB_STATE_VALUE	((1 << IRIS_INST_SUB_STATES) - 1)
+
+/**
+ * enum iris_inst_sub_state
+ *
+ * @IRIS_INST_SUB_FIRST_IPSC: indicates source change is received from firmware
+ *			     when output port is not yet streaming.
+ * @IRIS_INST_SUB_DRC: indicates source change is received from firmware
+ *		      when output port is streaming and source change event is
+ *		      sent to client.
+ * @IRIS_INST_SUB_DRC_LAST: indicates last buffer is received from firmware
+ *                         as part of source change.
+ * @IRIS_INST_SUB_DRAIN: indicates drain is in progress.
+ * @IRIS_INST_SUB_DRAIN_LAST: indicates last buffer is received from firmware
+ *                           as part of drain sequence.
+ * @IRIS_INST_SUB_INPUT_PAUSE: source change is received form firmware. This
+ *                            indicates that firmware is paused to process
+ *                            any further input frames.
+ * @IRIS_INST_SUB_OUTPUT_PAUSE: last buffer is received form firmware as part
+ *                             of drc sequence. This indicates that
+ *                             firmware is paused to process any further output frames.
+ * @IRIS_INST_SUB_LOAD_RESOURCES: indicates all the resources have been loaded by the
+ *                               firmware and it is ready for processing.
+ */
+enum iris_inst_sub_state {
+	IRIS_INST_SUB_FIRST_IPSC	= BIT(0),
+	IRIS_INST_SUB_DRC		= BIT(1),
+	IRIS_INST_SUB_DRC_LAST		= BIT(2),
+	IRIS_INST_SUB_DRAIN		= BIT(3),
+	IRIS_INST_SUB_DRAIN_LAST	= BIT(4),
+	IRIS_INST_SUB_INPUT_PAUSE	= BIT(5),
+	IRIS_INST_SUB_OUTPUT_PAUSE	= BIT(6),
+	IRIS_INST_SUB_LOAD_RESOURCES	= BIT(7),
+};
+
+int iris_inst_change_state(struct iris_inst *inst,
+			   enum iris_inst_state request_state);
+int iris_inst_change_sub_state(struct iris_inst *inst,
+			       enum iris_inst_sub_state clear_sub_state,
+			       enum iris_inst_sub_state set_sub_state);
+
+int iris_inst_state_change_streamon(struct iris_inst *inst, u32 plane);
+int iris_inst_state_change_streamoff(struct iris_inst *inst, u32 plane);
+int iris_inst_sub_state_change_drc(struct iris_inst *inst);
+int iris_inst_sub_state_change_drain_last(struct iris_inst *inst);
+int iris_inst_sub_state_change_drc_last(struct iris_inst *inst);
+int iris_inst_sub_state_change_pause(struct iris_inst *inst, u32 plane);
+bool iris_allow_cmd(struct iris_inst *inst, u32 cmd);
+bool iris_drc_pending(struct iris_inst *inst);
+bool iris_drain_pending(struct iris_inst *inst);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_utils.c

@@ -0,0 +1,144 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_instance.h"
+#include "iris_utils.h"
+
+bool iris_res_is_less_than(u32 width, u32 height,
+			   u32 ref_width, u32 ref_height)
+{
+	u32 num_mbs = NUM_MBS_PER_FRAME(height, width);
+	u32 max_side = max(ref_width, ref_height);
+
+	if (num_mbs < NUM_MBS_PER_FRAME(ref_height, ref_width) &&
+	    width < max_side &&
+	    height < max_side)
+		return true;
+
+	return false;
+}
+
+int iris_get_mbpf(struct iris_inst *inst)
+{
+	struct v4l2_format *inp_f = inst->fmt_src;
+	u32 height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
+	u32 width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
+
+	return NUM_MBS_PER_FRAME(height, width);
+}
+
+bool iris_split_mode_enabled(struct iris_inst *inst)
+{
+	return inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_NV12 ||
+		inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_QC08C ||
+		inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_P010 ||
+		inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_QC10C;
+}
+
+bool iris_fmt_is_8bit(u32 pixelformat)
+{
+	return pixelformat == V4L2_PIX_FMT_NV12 ||
+		pixelformat == V4L2_PIX_FMT_QC08C;
+}
+
+bool iris_fmt_is_10bit(u32 pixelformat)
+{
+	return pixelformat == V4L2_PIX_FMT_P010 ||
+		pixelformat == V4L2_PIX_FMT_QC10C;
+}
+
+void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type,
+			      enum vb2_buffer_state state)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct vb2_v4l2_buffer *buf;
+
+	if (V4L2_TYPE_IS_OUTPUT(type)) {
+		while ((buf = v4l2_m2m_src_buf_remove(m2m_ctx)))
+			v4l2_m2m_buf_done(buf, state);
+	} else if (V4L2_TYPE_IS_CAPTURE(type)) {
+		while ((buf = v4l2_m2m_dst_buf_remove(m2m_ctx)))
+			v4l2_m2m_buf_done(buf, state);
+	}
+}
+
+int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush)
+{
+	struct completion *done;
+	int ret;
+
+	done = is_flush ? &inst->flush_completion : &inst->completion;
+
+	mutex_unlock(&inst->lock);
+	ret = wait_for_completion_timeout(done, msecs_to_jiffies(HW_RESPONSE_TIMEOUT_VALUE));
+	mutex_lock(&inst->lock);
+	if (!ret) {
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+		return -ETIMEDOUT;
+	}
+
+	return 0;
+}
+
+struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id)
+{
+	struct iris_inst *inst;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry(inst, &core->instances, list) {
+		if (inst->session_id == session_id) {
+			mutex_unlock(&core->lock);
+			return inst;
+		}
+	}
+
+	mutex_unlock(&core->lock);
+	return NULL;
+}
+
+int iris_check_core_mbpf(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	struct iris_inst *instance;
+	u32 total_mbpf = 0;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry(instance, &core->instances, list)
+		total_mbpf += iris_get_mbpf(instance);
+	mutex_unlock(&core->lock);
+
+	if (total_mbpf > core->iris_platform_data->max_core_mbpf)
+		return -ENOMEM;
+
+	return 0;
+}
+
+int iris_check_core_mbps(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	struct iris_inst *instance;
+	u32 total_mbps = 0, fps = 0;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry(instance, &core->instances, list) {
+		fps = max(instance->frame_rate, instance->operating_rate);
+		total_mbps += iris_get_mbpf(instance) * fps;
+	}
+	mutex_unlock(&core->lock);
+
+	if (total_mbps > core->iris_platform_data->max_core_mbps)
+		return -ENOMEM;
+
+	return 0;
+}
+
+bool is_rotation_90_or_270(struct iris_inst *inst)
+{
+	return inst->fw_caps[ROTATION].value == 90 ||
+		inst->fw_caps[ROTATION].value == 270;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_utils.h

@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_UTILS_H__
+#define __IRIS_UTILS_H__
+
+struct iris_core;
+#include "iris_buffer.h"
+
+struct iris_hfi_rect_desc {
+	u32 left;
+	u32 top;
+	u32 width;
+	u32 height;
+};
+
+struct iris_hfi_frame_info {
+	u32 picture_type;
+	u32 no_output;
+	u32 data_corrupt;
+	u32 overflow;
+};
+
+struct iris_ts_metadata {
+	u64 ts_ns;
+	u64 ts_us;
+	u32 flags;
+	struct v4l2_timecode tc;
+};
+
+#define NUM_MBS_PER_FRAME(height, width) \
+	(DIV_ROUND_UP(height, 16) * DIV_ROUND_UP(width, 16))
+
+static inline enum iris_buffer_type iris_v4l2_type_to_driver(u32 type)
+{
+	if (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return BUF_INPUT;
+	else
+		return BUF_OUTPUT;
+}
+
+bool iris_res_is_less_than(u32 width, u32 height,
+			   u32 ref_width, u32 ref_height);
+int iris_get_mbpf(struct iris_inst *inst);
+bool iris_split_mode_enabled(struct iris_inst *inst);
+bool iris_fmt_is_8bit(u32 pixelformat);
+bool iris_fmt_is_10bit(u32 pixelformat);
+struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id);
+void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type,
+			      enum vb2_buffer_state state);
+int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush);
+int iris_check_core_mbpf(struct iris_inst *inst);
+int iris_check_core_mbps(struct iris_inst *inst);
+bool is_rotation_90_or_270(struct iris_inst *inst);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vb2.c

@@ -0,0 +1,345 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_common.h"
+#include "iris_instance.h"
+#include "iris_vb2.h"
+#include "iris_vdec.h"
+#include "iris_venc.h"
+#include "iris_power.h"
+
+static int iris_check_inst_mbpf(struct iris_inst *inst)
+{
+	struct platform_inst_caps *caps;
+	u32 mbpf, max_mbpf;
+
+	caps = inst->core->iris_platform_data->inst_caps;
+	max_mbpf = caps->max_mbpf;
+	mbpf = iris_get_mbpf(inst);
+	if (mbpf > max_mbpf)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static int iris_check_resolution_supported(struct iris_inst *inst)
+{
+	u32 width, height, min_width, min_height, max_width, max_height;
+	struct platform_inst_caps *caps;
+
+	caps = inst->core->iris_platform_data->inst_caps;
+	width = inst->fmt_src->fmt.pix_mp.width;
+	height = inst->fmt_src->fmt.pix_mp.height;
+
+	min_width = caps->min_frame_width;
+	max_width = caps->max_frame_width;
+	min_height = caps->min_frame_height;
+	max_height = caps->max_frame_height;
+
+	if (!(min_width <= width && width <= max_width) ||
+	    !(min_height <= height && height <= max_height))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int iris_check_session_supported(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	struct iris_inst *instance = NULL;
+	bool found = false;
+	int ret;
+
+	list_for_each_entry(instance, &core->instances, list) {
+		if (instance == inst)
+			found = true;
+	}
+
+	if (!found) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	ret = iris_check_core_mbpf(inst);
+	if (ret)
+		goto exit;
+
+	ret = iris_check_inst_mbpf(inst);
+	if (ret)
+		goto exit;
+
+	ret = iris_check_resolution_supported(inst);
+	if (ret)
+		goto exit;
+
+	return 0;
+exit:
+	dev_err(inst->core->dev, "current session not supported(%d)\n", ret);
+
+	return ret;
+}
+
+int iris_vb2_buf_init(struct vb2_buffer *vb2)
+{
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+	struct iris_buffer *buf = to_iris_buffer(vbuf);
+
+	buf->device_addr = vb2_dma_contig_plane_dma_addr(vb2, 0);
+
+	return 0;
+}
+
+int iris_vb2_queue_setup(struct vb2_queue *q,
+			 unsigned int *num_buffers, unsigned int *num_planes,
+			 unsigned int sizes[], struct device *alloc_devs[])
+{
+	struct iris_inst *inst;
+	struct iris_core *core;
+	struct v4l2_format *f;
+	int ret = 0;
+
+	inst = vb2_get_drv_priv(q);
+
+	mutex_lock(&inst->lock);
+	if (inst->state == IRIS_INST_ERROR) {
+		ret = -EBUSY;
+		goto unlock;
+	}
+
+	core = inst->core;
+	f = V4L2_TYPE_IS_OUTPUT(q->type) ? inst->fmt_src : inst->fmt_dst;
+
+	if (*num_planes) {
+		if (*num_planes != f->fmt.pix_mp.num_planes ||
+		    sizes[0] < f->fmt.pix_mp.plane_fmt[0].sizeimage)
+			ret = -EINVAL;
+		goto unlock;
+	}
+
+	ret = iris_check_session_supported(inst);
+	if (ret)
+		goto unlock;
+
+	if (!inst->once_per_session_set) {
+		inst->once_per_session_set = true;
+
+		ret = inst->hfi_session_ops->session_open(inst);
+		if (ret) {
+			ret = -EINVAL;
+			dev_err(core->dev, "session open failed\n");
+			goto unlock;
+		}
+
+		ret = iris_inst_change_state(inst, IRIS_INST_INIT);
+		if (ret)
+			goto unlock;
+	}
+
+	*num_planes = 1;
+	sizes[0] = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+unlock:
+	mutex_unlock(&inst->lock);
+
+	return ret;
+}
+
+int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+	enum iris_buffer_type buf_type;
+	struct iris_inst *inst;
+	int ret = 0;
+
+	inst = vb2_get_drv_priv(q);
+
+	mutex_lock(&inst->lock);
+	if (inst->state == IRIS_INST_ERROR) {
+		ret = -EBUSY;
+		goto error;
+	}
+
+	if (!V4L2_TYPE_IS_OUTPUT(q->type) &&
+	    !V4L2_TYPE_IS_CAPTURE(q->type)) {
+		ret = -EINVAL;
+		goto error;
+	}
+
+	iris_scale_power(inst);
+
+	ret = iris_check_session_supported(inst);
+	if (ret)
+		goto error;
+
+	if (V4L2_TYPE_IS_OUTPUT(q->type)) {
+		if (inst->domain == DECODER)
+			ret = iris_vdec_streamon_input(inst);
+		else
+			ret = iris_venc_streamon_input(inst);
+	} else if (V4L2_TYPE_IS_CAPTURE(q->type)) {
+		if (inst->domain == DECODER)
+			ret = iris_vdec_streamon_output(inst);
+		else
+			ret = iris_venc_streamon_output(inst);
+	}
+	if (ret)
+		goto error;
+
+	buf_type = iris_v4l2_type_to_driver(q->type);
+
+	if (inst->domain == DECODER) {
+		if (buf_type == BUF_INPUT)
+			ret = iris_queue_deferred_buffers(inst, BUF_INPUT);
+
+		if (!ret && inst->state == IRIS_INST_STREAMING) {
+			ret = iris_queue_internal_deferred_buffers(inst, BUF_DPB);
+			if (!ret)
+				ret = iris_queue_deferred_buffers(inst, BUF_OUTPUT);
+		}
+	} else {
+		if (inst->state == IRIS_INST_STREAMING) {
+			ret = iris_queue_deferred_buffers(inst, BUF_INPUT);
+			if (!ret)
+				ret = iris_queue_deferred_buffers(inst, BUF_OUTPUT);
+		}
+	}
+
+	if (ret)
+		goto error;
+
+	mutex_unlock(&inst->lock);
+
+	return ret;
+
+error:
+	iris_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED);
+	iris_inst_change_state(inst, IRIS_INST_ERROR);
+	mutex_unlock(&inst->lock);
+
+	return ret;
+}
+
+void iris_vb2_stop_streaming(struct vb2_queue *q)
+{
+	struct iris_inst *inst;
+	int ret = 0;
+
+	inst = vb2_get_drv_priv(q);
+
+	if (V4L2_TYPE_IS_CAPTURE(q->type) && inst->state == IRIS_INST_INIT)
+		return;
+
+	mutex_lock(&inst->lock);
+
+	if (!V4L2_TYPE_IS_OUTPUT(q->type) &&
+	    !V4L2_TYPE_IS_CAPTURE(q->type))
+		goto exit;
+
+	ret = iris_session_streamoff(inst, q->type);
+	if (ret)
+		goto exit;
+
+exit:
+	iris_helper_buffers_done(inst, q->type, VB2_BUF_STATE_ERROR);
+	if (ret)
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+
+	mutex_unlock(&inst->lock);
+}
+
+int iris_vb2_buf_prepare(struct vb2_buffer *vb)
+{
+	struct iris_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+	if (V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type)) {
+		if (vbuf->field == V4L2_FIELD_ANY)
+			vbuf->field = V4L2_FIELD_NONE;
+		if (vbuf->field != V4L2_FIELD_NONE)
+			return -EINVAL;
+	}
+
+	if (!(inst->sub_state & IRIS_INST_SUB_DRC)) {
+		if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+		    vb2_plane_size(vb, 0) < iris_get_buffer_size(inst, BUF_OUTPUT))
+			return -EINVAL;
+		if (vb->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
+		    vb2_plane_size(vb, 0) < iris_get_buffer_size(inst, BUF_INPUT))
+			return -EINVAL;
+	}
+	return 0;
+}
+
+int iris_vb2_buf_out_validate(struct vb2_buffer *vb)
+{
+	struct vb2_v4l2_buffer *v4l2_buf = to_vb2_v4l2_buffer(vb);
+
+	v4l2_buf->field = V4L2_FIELD_NONE;
+
+	return 0;
+}
+
+void iris_vb2_buf_queue(struct vb2_buffer *vb2)
+{
+	static const struct v4l2_event eos = { .type = V4L2_EVENT_EOS };
+	struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
+	struct v4l2_m2m_ctx *m2m_ctx;
+	struct iris_inst *inst;
+	int ret = 0;
+
+	inst = vb2_get_drv_priv(vb2->vb2_queue);
+
+	mutex_lock(&inst->lock);
+	if (inst->state == IRIS_INST_ERROR) {
+		ret = -EBUSY;
+		goto exit;
+	}
+
+	if (vbuf->field == V4L2_FIELD_ANY)
+		vbuf->field = V4L2_FIELD_NONE;
+
+	m2m_ctx = inst->m2m_ctx;
+
+	if (!vb2->planes[0].bytesused && V4L2_TYPE_IS_OUTPUT(vb2->type)) {
+		ret = -EINVAL;
+		goto exit;
+	}
+
+	if (!inst->last_buffer_dequeued && V4L2_TYPE_IS_CAPTURE(vb2->vb2_queue->type)) {
+		if ((inst->sub_state & IRIS_INST_SUB_DRC &&
+		     inst->sub_state & IRIS_INST_SUB_DRC_LAST) ||
+		    (inst->sub_state & IRIS_INST_SUB_DRAIN &&
+		     inst->sub_state & IRIS_INST_SUB_DRAIN_LAST)) {
+			vbuf->flags |= V4L2_BUF_FLAG_LAST;
+			vbuf->sequence = inst->sequence_cap++;
+			vbuf->field = V4L2_FIELD_NONE;
+			vb2_set_plane_payload(vb2, 0, 0);
+			v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
+			if (!v4l2_m2m_has_stopped(m2m_ctx)) {
+				v4l2_event_queue_fh(&inst->fh, &eos);
+				v4l2_m2m_mark_stopped(m2m_ctx);
+			}
+			inst->last_buffer_dequeued = true;
+			goto exit;
+		}
+	}
+
+	v4l2_m2m_buf_queue(m2m_ctx, vbuf);
+
+	if (inst->domain == DECODER)
+		ret = iris_vdec_qbuf(inst, vbuf);
+	else
+		ret = iris_venc_qbuf(inst, vbuf);
+
+exit:
+	if (ret) {
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+		v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
+	}
+	mutex_unlock(&inst->lock);
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vb2.h

@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VB2_H__
+#define __IRIS_VB2_H__
+
+int iris_vb2_buf_init(struct vb2_buffer *vb2);
+int iris_vb2_queue_setup(struct vb2_queue *q,
+			 unsigned int *num_buffers, unsigned int *num_planes,
+			 unsigned int sizes[], struct device *alloc_devs[]);
+int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count);
+void iris_vb2_stop_streaming(struct vb2_queue *q);
+int iris_vb2_buf_prepare(struct vb2_buffer *vb);
+int iris_vb2_buf_out_validate(struct vb2_buffer *vb);
+void iris_vb2_buf_queue(struct vb2_buffer *vb2);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vdec.c

@@ -0,0 +1,542 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_buffer.h"
+#include "iris_common.h"
+#include "iris_ctrls.h"
+#include "iris_instance.h"
+#include "iris_power.h"
+#include "iris_vdec.h"
+#include "iris_vpu_buffer.h"
+
+#define DEFAULT_CODEC_ALIGNMENT 16
+
+int iris_vdec_inst_init(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	struct v4l2_format *f;
+
+	inst->fmt_src = kzalloc_obj(*inst->fmt_src);
+	inst->fmt_dst = kzalloc_obj(*inst->fmt_dst);
+
+	inst->fw_min_count = 0;
+
+	f = inst->fmt_src;
+	f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	f->fmt.pix_mp.width = DEFAULT_WIDTH;
+	f->fmt.pix_mp.height = DEFAULT_HEIGHT;
+	f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_H264;
+	inst->codec = f->fmt.pix_mp.pixelformat;
+	f->fmt.pix_mp.num_planes = 1;
+	f->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
+	f->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_INPUT);
+	f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+	inst->buffers[BUF_INPUT].min_count = iris_vpu_buf_count(inst, BUF_INPUT);
+	inst->buffers[BUF_INPUT].size = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+	f = inst->fmt_dst;
+	f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12;
+	f->fmt.pix_mp.width = ALIGN(DEFAULT_WIDTH, 128);
+	f->fmt.pix_mp.height = ALIGN(DEFAULT_HEIGHT, 32);
+	f->fmt.pix_mp.num_planes = 1;
+	f->fmt.pix_mp.plane_fmt[0].bytesperline = ALIGN(DEFAULT_WIDTH, 128);
+	f->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+	f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+	f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_DEFAULT;
+	f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+	f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+	f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
+	inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+	inst->buffers[BUF_OUTPUT].size = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+	inst->frame_rate = MAXIMUM_FPS;
+
+	memcpy(&inst->fw_caps[0], &core->inst_fw_caps_dec[0],
+	       INST_FW_CAP_MAX * sizeof(struct platform_inst_fw_cap));
+
+	return iris_ctrls_init(inst);
+}
+
+static const u32 iris_vdec_formats_cap[] = {
+	[IRIS_FMT_NV12] = V4L2_PIX_FMT_NV12,
+	[IRIS_FMT_QC08C] = V4L2_PIX_FMT_QC08C,
+	[IRIS_FMT_TP10] =  V4L2_PIX_FMT_P010,
+	[IRIS_FMT_QC10C] =  V4L2_PIX_FMT_QC10C,
+};
+
+static bool check_format(struct iris_inst *inst, u32 pixfmt, u32 type)
+{
+	unsigned int size, i;
+	const u32 *fmt;
+
+	switch (type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		fmt = inst->core->iris_platform_data->inst_iris_fmts;
+		size = inst->core->iris_platform_data->inst_iris_fmts_size;
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		fmt = iris_vdec_formats_cap;
+		size = ARRAY_SIZE(iris_vdec_formats_cap);
+		break;
+	default:
+		return false;
+	}
+
+	for (i = 0; i < size; i++) {
+		if (fmt[i] == pixfmt)
+			break;
+	}
+
+	if (i == size)
+		return false;
+
+	if (type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
+		if (iris_fmt_is_8bit(pixfmt) &&
+		    inst->fw_caps[BIT_DEPTH].value == BIT_DEPTH_10)
+			return false;
+
+		if (iris_fmt_is_10bit(pixfmt) &&
+		    inst->fw_caps[BIT_DEPTH].value != BIT_DEPTH_10)
+			return false;
+	}
+
+	return true;
+}
+
+static u32 find_format_by_index(struct iris_inst *inst, u32 index, u32 type)
+{
+	unsigned int size;
+	const u32 *fmt;
+
+	switch (type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		fmt = inst->core->iris_platform_data->inst_iris_fmts;
+		size = inst->core->iris_platform_data->inst_iris_fmts_size;
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		fmt = iris_vdec_formats_cap;
+		size = ARRAY_SIZE(iris_vdec_formats_cap);
+		break;
+	default:
+		return 0;
+	}
+
+	if (index >= size)
+		return 0;
+
+	return fmt[index];
+}
+
+int iris_vdec_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f)
+{
+	u32 fmt;
+
+	switch (f->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		fmt = find_format_by_index(inst, f->index, f->type);
+		if (!fmt)
+			return -EINVAL;
+
+		f->pixelformat = fmt;
+		f->flags = V4L2_FMT_FLAG_COMPRESSED | V4L2_FMT_FLAG_DYN_RESOLUTION;
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		fmt = find_format_by_index(inst, f->index, f->type);
+		if (!fmt)
+			return -EINVAL;
+		f->pixelformat = fmt;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f)
+{
+	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_format *f_inst;
+	struct vb2_queue *src_q;
+	bool supported;
+
+	memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
+	supported = check_format(inst, pixmp->pixelformat, f->type);
+	switch (f->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		if (!supported) {
+			f_inst = inst->fmt_src;
+			f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+			f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+			f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat;
+		}
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		if (!supported) {
+			f_inst = inst->fmt_dst;
+			f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat;
+			f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+			f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+		}
+
+		src_q = v4l2_m2m_get_src_vq(m2m_ctx);
+		if (vb2_is_streaming(src_q)) {
+			f_inst = inst->fmt_src;
+			f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+			f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (pixmp->field == V4L2_FIELD_ANY)
+		pixmp->field = V4L2_FIELD_NONE;
+
+	pixmp->num_planes = 1;
+
+	return 0;
+}
+
+int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f)
+{
+	struct v4l2_format *fmt, *output_fmt;
+	struct vb2_queue *q;
+	u32 codec_align;
+
+	q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type);
+
+	if (vb2_is_busy(q))
+		return -EBUSY;
+
+	/* Width and height are optional, so fall back to a valid placeholder
+	 * resolution until the real one is decoded from the bitstream.
+	 */
+	if (f->fmt.pix_mp.width == 0 && f->fmt.pix_mp.height == 0) {
+		f->fmt.pix_mp.width = DEFAULT_WIDTH;
+		f->fmt.pix_mp.height = DEFAULT_HEIGHT;
+	}
+
+	iris_vdec_try_fmt(inst, f);
+
+	switch (f->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		if (!check_format(inst, f->fmt.pix_mp.pixelformat, f->type))
+			return -EINVAL;
+
+		fmt = inst->fmt_src;
+		fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+		fmt->fmt.pix_mp.pixelformat = f->fmt.pix_mp.pixelformat;
+		inst->codec = fmt->fmt.pix_mp.pixelformat;
+		codec_align = inst->codec == V4L2_PIX_FMT_HEVC ? 32 : 16;
+		fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, codec_align);
+		fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, codec_align);
+		fmt->fmt.pix_mp.num_planes = 1;
+		fmt->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
+		fmt->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_INPUT);
+		inst->buffers[BUF_INPUT].min_count = iris_vpu_buf_count(inst, BUF_INPUT);
+		inst->buffers[BUF_INPUT].size = fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+		fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+		fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+		fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+		fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+		output_fmt = inst->fmt_dst;
+		output_fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+		output_fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+		output_fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+		output_fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+		/* Update capture format based on new ip w/h */
+		output_fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, 128);
+		output_fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, 32);
+		inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+		inst->buffers[BUF_OUTPUT].size = iris_get_buffer_size(inst, BUF_OUTPUT);
+
+		inst->crop.left = 0;
+		inst->crop.top = 0;
+		inst->crop.width = f->fmt.pix_mp.width;
+		inst->crop.height = f->fmt.pix_mp.height;
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		if (!check_format(inst, f->fmt.pix_mp.pixelformat, f->type))
+			return -EINVAL;
+
+		fmt = inst->fmt_dst;
+		fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+		fmt->fmt.pix_mp.pixelformat = f->fmt.pix_mp.pixelformat;
+		fmt->fmt.pix_mp.num_planes = 1;
+		switch (f->fmt.pix_mp.pixelformat) {
+		case V4L2_PIX_FMT_P010:
+			fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, 128);
+			fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, 32);
+			fmt->fmt.pix_mp.plane_fmt[0].bytesperline =
+				ALIGN(f->fmt.pix_mp.width * 2, 256);
+			break;
+		case V4L2_PIX_FMT_QC10C:
+			fmt->fmt.pix_mp.width = roundup(f->fmt.pix_mp.width, 192);
+			fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, 16);
+			fmt->fmt.pix_mp.plane_fmt[0].bytesperline =
+				ALIGN(f->fmt.pix_mp.width * 4 / 3, 256);
+			break;
+		case V4L2_PIX_FMT_NV12:
+		case V4L2_PIX_FMT_QC08C:
+			fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, 128);
+			fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, 32);
+			fmt->fmt.pix_mp.plane_fmt[0].bytesperline =
+				ALIGN(f->fmt.pix_mp.width, 128);
+			break;
+		}
+		fmt->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+		inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+		inst->buffers[BUF_OUTPUT].size = fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+		inst->crop.top = 0;
+		inst->crop.left = 0;
+		inst->crop.width = f->fmt.pix_mp.width;
+		inst->crop.height = f->fmt.pix_mp.height;
+		break;
+	default:
+		return -EINVAL;
+	}
+	memcpy(f, fmt, sizeof(*fmt));
+
+	return 0;
+}
+
+int iris_vdec_validate_format(struct iris_inst *inst, u32 pixelformat)
+{
+	bool supported;
+
+	supported = check_format(inst, pixelformat, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (!supported)
+		supported = check_format(inst, pixelformat, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+	return supported ? 0 : -EINVAL;
+}
+
+int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_subscription *sub)
+{
+	int ret = 0;
+
+	switch (sub->type) {
+	case V4L2_EVENT_EOS:
+		ret = v4l2_event_subscribe(&inst->fh, sub, 0, NULL);
+		break;
+	case V4L2_EVENT_SOURCE_CHANGE:
+		ret = v4l2_src_change_event_subscribe(&inst->fh, sub);
+		break;
+	case V4L2_EVENT_CTRL:
+		ret = v4l2_ctrl_subscribe_event(&inst->fh, sub);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return ret;
+}
+
+void iris_vdec_src_change(struct iris_inst *inst)
+{
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+	struct v4l2_event event = {0};
+	struct vb2_queue *src_q;
+
+	src_q = v4l2_m2m_get_src_vq(m2m_ctx);
+	if (!vb2_is_streaming(src_q))
+		return;
+
+	event.type = V4L2_EVENT_SOURCE_CHANGE;
+	event.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION;
+	v4l2_event_queue_fh(&inst->fh, &event);
+}
+
+int iris_vdec_streamon_input(struct iris_inst *inst)
+{
+	int ret;
+
+	ret = iris_set_properties(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	ret = iris_alloc_and_queue_persist_bufs(inst, BUF_PERSIST);
+	if (ret)
+		return ret;
+
+	iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+	ret = iris_destroy_dequeued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	ret = iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	ret = iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	inst->frame_counter = 0;
+
+	return iris_process_streamon_input(inst);
+}
+
+int iris_vdec_streamon_output(struct iris_inst *inst)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	int ret;
+
+	ret = hfi_ops->session_set_config_params(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		return ret;
+
+	iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+
+	ret = iris_destroy_dequeued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		return ret;
+
+	ret = iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		return ret;
+
+	ret = iris_process_streamon_output(inst);
+	if (ret)
+		goto error;
+
+	ret = iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		goto error;
+
+	return ret;
+
+error:
+	iris_session_streamoff(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+
+	return ret;
+}
+
+int iris_vdec_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+	struct iris_buffer *buf = to_iris_buffer(vbuf);
+	struct vb2_buffer *vb2 = &vbuf->vb2_buf;
+	u64 cur_buf_ns, delta_ns;
+	struct vb2_queue *q;
+	int ret;
+
+	ret = iris_vb2_buffer_to_driver(vb2, buf);
+	if (ret)
+		return ret;
+
+	if (buf->type == BUF_INPUT)
+		iris_set_ts_metadata(inst, vbuf);
+
+	q = v4l2_m2m_get_vq(inst->m2m_ctx, vb2->type);
+	if (!vb2_is_streaming(q)) {
+		buf->attr |= BUF_ATTR_DEFERRED;
+		return 0;
+	}
+
+	if (buf->type == BUF_INPUT) {
+		cur_buf_ns = ktime_get_ns();
+
+		if (!inst->frame_counter)
+			inst->last_buf_ns = cur_buf_ns;
+
+		inst->frame_counter++;
+		delta_ns = cur_buf_ns - inst->last_buf_ns;
+
+		if (delta_ns >= NSEC_PER_SEC) {
+			inst->frame_rate = clamp_t(u32, inst->frame_counter, DEFAULT_FPS,
+						   MAXIMUM_FPS);
+			inst->frame_counter = 0;
+		}
+	}
+
+	iris_scale_power(inst);
+
+	return iris_queue_buffer(inst, buf);
+}
+
+int iris_vdec_start_cmd(struct iris_inst *inst)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	enum iris_inst_sub_state clear_sub_state = 0;
+	struct vb2_queue *dst_vq;
+	int ret;
+
+	dst_vq = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+
+	if (inst->sub_state & IRIS_INST_SUB_DRC &&
+	    inst->sub_state & IRIS_INST_SUB_DRC_LAST) {
+		vb2_clear_last_buffer_dequeued(dst_vq);
+		clear_sub_state = IRIS_INST_SUB_DRC | IRIS_INST_SUB_DRC_LAST;
+
+		if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+			ret = hfi_ops->session_resume_drc(inst,
+							  V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+			if (ret)
+				return ret;
+			clear_sub_state |= IRIS_INST_SUB_INPUT_PAUSE;
+		}
+		if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE) {
+			ret = hfi_ops->session_resume_drc(inst,
+							  V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+			if (ret)
+				return ret;
+			clear_sub_state |= IRIS_INST_SUB_OUTPUT_PAUSE;
+		}
+	} else if (inst->sub_state & IRIS_INST_SUB_DRAIN &&
+		   inst->sub_state & IRIS_INST_SUB_DRAIN_LAST) {
+		vb2_clear_last_buffer_dequeued(dst_vq);
+		clear_sub_state = IRIS_INST_SUB_DRAIN | IRIS_INST_SUB_DRAIN_LAST;
+		if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+			if (hfi_ops->session_resume_drain) {
+				ret =
+				hfi_ops->session_resume_drain(inst,
+							      V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+				if (ret)
+					return ret;
+			}
+
+			clear_sub_state |= IRIS_INST_SUB_INPUT_PAUSE;
+		}
+		if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE) {
+			if (hfi_ops->session_resume_drain) {
+				ret =
+				hfi_ops->session_resume_drain(inst,
+							      V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+				if (ret)
+					return ret;
+			}
+
+			clear_sub_state |= IRIS_INST_SUB_OUTPUT_PAUSE;
+		}
+	} else {
+		dev_err(inst->core->dev, "start called before receiving last_flag\n");
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+		return -EBUSY;
+	}
+
+	return iris_inst_change_sub_state(inst, clear_sub_state, 0);
+}
+
+int iris_vdec_stop_cmd(struct iris_inst *inst)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	int ret;
+
+	ret = hfi_ops->session_drain(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	return iris_inst_change_sub_state(inst, 0, IRIS_INST_SUB_DRAIN);
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vdec.h

@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VDEC_H__
+#define __IRIS_VDEC_H__
+
+struct iris_inst;
+
+int iris_vdec_inst_init(struct iris_inst *inst);
+int iris_vdec_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f);
+int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f);
+int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f);
+int iris_vdec_validate_format(struct iris_inst *inst, u32 pixelformat);
+int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_subscription *sub);
+void iris_vdec_src_change(struct iris_inst *inst);
+int iris_vdec_streamon_input(struct iris_inst *inst);
+int iris_vdec_streamon_output(struct iris_inst *inst);
+int iris_vdec_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf);
+int iris_vdec_start_cmd(struct iris_inst *inst);
+int iris_vdec_stop_cmd(struct iris_inst *inst);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_venc.c

@@ -0,0 +1,612 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "iris_buffer.h"
+#include "iris_common.h"
+#include "iris_ctrls.h"
+#include "iris_instance.h"
+#include "iris_power.h"
+#include "iris_venc.h"
+#include "iris_vpu_buffer.h"
+
+int iris_venc_inst_init(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	struct v4l2_format *f;
+
+	inst->fmt_src = kzalloc_obj(*inst->fmt_src);
+	inst->fmt_dst = kzalloc_obj(*inst->fmt_dst);
+	if (!inst->fmt_src || !inst->fmt_dst) {
+		kfree(inst->fmt_src);
+		kfree(inst->fmt_dst);
+		return -ENOMEM;
+	}
+
+	f = inst->fmt_dst;
+	f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	f->fmt.pix_mp.width = DEFAULT_WIDTH;
+	f->fmt.pix_mp.height = DEFAULT_HEIGHT;
+	f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_H264;
+	inst->codec = f->fmt.pix_mp.pixelformat;
+	f->fmt.pix_mp.num_planes = 1;
+	f->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
+	f->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+	f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+	f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_DEFAULT;
+	f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+	f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+	f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
+	inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+	inst->buffers[BUF_OUTPUT].size = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+	f = inst->fmt_src;
+	f->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12;
+	f->fmt.pix_mp.width = ALIGN(DEFAULT_WIDTH, 128);
+	f->fmt.pix_mp.height = ALIGN(DEFAULT_HEIGHT, 32);
+	f->fmt.pix_mp.num_planes = 1;
+	f->fmt.pix_mp.plane_fmt[0].bytesperline = ALIGN(DEFAULT_WIDTH, 128);
+	f->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_INPUT);
+	f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+	f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_DEFAULT;
+	f->fmt.pix_mp.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+	f->fmt.pix_mp.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+	f->fmt.pix_mp.quantization = V4L2_QUANTIZATION_DEFAULT;
+	inst->buffers[BUF_INPUT].min_count = iris_vpu_buf_count(inst, BUF_INPUT);
+	inst->buffers[BUF_INPUT].size = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+	inst->crop.left = 0;
+	inst->crop.top = 0;
+	inst->crop.width = DEFAULT_WIDTH;
+	inst->crop.height = DEFAULT_HEIGHT;
+
+	inst->operating_rate = DEFAULT_FPS;
+	inst->frame_rate = DEFAULT_FPS;
+
+	inst->enc_raw_width = DEFAULT_WIDTH;
+	inst->enc_raw_height = DEFAULT_HEIGHT;
+	inst->enc_scale_width = DEFAULT_WIDTH;
+	inst->enc_scale_height = DEFAULT_HEIGHT;
+
+	memcpy(&inst->fw_caps[0], &core->inst_fw_caps_enc[0],
+	       INST_FW_CAP_MAX * sizeof(struct platform_inst_fw_cap));
+
+	return iris_ctrls_init(inst);
+}
+
+static const u32 iris_venc_formats_cap[] = {
+	[IRIS_FMT_H264] = V4L2_PIX_FMT_H264,
+	[IRIS_FMT_HEVC] = V4L2_PIX_FMT_HEVC,
+};
+
+static const u32 iris_venc_formats_out[] = {
+	[IRIS_FMT_NV12] = V4L2_PIX_FMT_NV12,
+	[IRIS_FMT_QC08C] = V4L2_PIX_FMT_QC08C,
+};
+
+static bool check_format(struct iris_inst *inst, u32 pixfmt, u32 type)
+{
+	unsigned int size, i;
+	const u32 *fmt;
+
+	switch (type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		fmt = iris_venc_formats_out;
+		size = ARRAY_SIZE(iris_venc_formats_out);
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		fmt = iris_venc_formats_cap;
+		size = ARRAY_SIZE(iris_venc_formats_cap);
+		break;
+	default:
+		return false;
+	}
+
+	for (i = 0; i < size; i++) {
+		if (fmt[i] == pixfmt)
+			return true;
+	}
+
+	return false;
+}
+
+static u32 find_format_by_index(struct iris_inst *inst, u32 index, u32 type)
+{
+	unsigned int size;
+	const u32 *fmt;
+
+	switch (type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		fmt = iris_venc_formats_out;
+		size = ARRAY_SIZE(iris_venc_formats_out);
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		fmt = iris_venc_formats_cap;
+		size = ARRAY_SIZE(iris_venc_formats_cap);
+		break;
+	default:
+		return 0;
+	}
+
+	if (index >= size)
+		return 0;
+
+	return fmt[index];
+}
+
+int iris_venc_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f)
+{
+	u32 fmt;
+
+	switch (f->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		fmt = find_format_by_index(inst, f->index, f->type);
+		if (!fmt)
+			return -EINVAL;
+
+		f->pixelformat = fmt;
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		fmt = find_format_by_index(inst, f->index, f->type);
+		if (!fmt)
+			return -EINVAL;
+
+		f->pixelformat = fmt;
+		f->flags = V4L2_FMT_FLAG_COMPRESSED | V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int iris_venc_try_fmt(struct iris_inst *inst, struct v4l2_format *f)
+{
+	struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+	struct v4l2_format *f_inst;
+	bool supported;
+
+	memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
+	supported = check_format(inst, pixmp->pixelformat, f->type);
+	switch (f->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		if (!supported) {
+			f_inst = inst->fmt_src;
+			f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+			f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+			f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat;
+		}
+		break;
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		if (!supported) {
+			f_inst = inst->fmt_dst;
+			f->fmt.pix_mp.width = f_inst->fmt.pix_mp.width;
+			f->fmt.pix_mp.height = f_inst->fmt.pix_mp.height;
+			f->fmt.pix_mp.pixelformat = f_inst->fmt.pix_mp.pixelformat;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (pixmp->field == V4L2_FIELD_ANY)
+		pixmp->field = V4L2_FIELD_NONE;
+
+	pixmp->num_planes = 1;
+
+	return 0;
+}
+
+static int iris_venc_s_fmt_output(struct iris_inst *inst, struct v4l2_format *f)
+{
+	struct v4l2_format *fmt;
+	u32 codec_align;
+	bool supported;
+
+	iris_venc_try_fmt(inst, f);
+
+	supported = check_format(inst, f->fmt.pix_mp.pixelformat, f->type);
+	if (!supported)
+		return -EINVAL;
+
+	codec_align = (f->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_HEVC) ? 32 : 16;
+
+	fmt = inst->fmt_dst;
+	fmt->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	/*
+	 * If output format size != input format size,
+	 * it is considered a scaling case,
+	 * and the scaled size needs to be saved.
+	 */
+	if (f->fmt.pix_mp.width != inst->fmt_src->fmt.pix_mp.width ||
+	    f->fmt.pix_mp.height != inst->fmt_src->fmt.pix_mp.height) {
+		inst->enc_scale_width = f->fmt.pix_mp.width;
+		inst->enc_scale_height = f->fmt.pix_mp.height;
+		fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, codec_align);
+		fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, codec_align);
+	}
+	fmt->fmt.pix_mp.num_planes = 1;
+	fmt->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
+	fmt->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+
+	if (f->fmt.pix_mp.colorspace != V4L2_COLORSPACE_DEFAULT &&
+	    f->fmt.pix_mp.colorspace != V4L2_COLORSPACE_REC709)
+		f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_DEFAULT;
+	fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+	fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+	fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+	fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+	inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+	inst->buffers[BUF_OUTPUT].size = fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+	fmt->fmt.pix_mp.pixelformat = f->fmt.pix_mp.pixelformat;
+	inst->codec = f->fmt.pix_mp.pixelformat;
+	memcpy(f, fmt, sizeof(struct v4l2_format));
+
+	return 0;
+}
+
+static int iris_venc_s_fmt_input(struct iris_inst *inst, struct v4l2_format *f)
+{
+	struct v4l2_format *fmt, *output_fmt;
+
+	iris_venc_try_fmt(inst, f);
+
+	if (!check_format(inst, f->fmt.pix_mp.pixelformat, f->type))
+		return -EINVAL;
+
+	fmt = inst->fmt_src;
+	fmt->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	fmt->fmt.pix_mp.width = ALIGN(f->fmt.pix_mp.width, 128);
+	fmt->fmt.pix_mp.height = ALIGN(f->fmt.pix_mp.height, 32);
+	fmt->fmt.pix_mp.num_planes = 1;
+	fmt->fmt.pix_mp.pixelformat = f->fmt.pix_mp.pixelformat;
+	fmt->fmt.pix_mp.plane_fmt[0].bytesperline = ALIGN(f->fmt.pix_mp.width, 128);
+	fmt->fmt.pix_mp.plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_INPUT);
+
+	fmt->fmt.pix_mp.colorspace = f->fmt.pix_mp.colorspace;
+	fmt->fmt.pix_mp.xfer_func = f->fmt.pix_mp.xfer_func;
+	fmt->fmt.pix_mp.ycbcr_enc = f->fmt.pix_mp.ycbcr_enc;
+	fmt->fmt.pix_mp.quantization = f->fmt.pix_mp.quantization;
+
+	output_fmt = inst->fmt_dst;
+	output_fmt->fmt.pix_mp.width = fmt->fmt.pix_mp.width;
+	output_fmt->fmt.pix_mp.height = fmt->fmt.pix_mp.height;
+	output_fmt->fmt.pix_mp.colorspace = fmt->fmt.pix_mp.colorspace;
+	output_fmt->fmt.pix_mp.xfer_func = fmt->fmt.pix_mp.xfer_func;
+	output_fmt->fmt.pix_mp.ycbcr_enc = fmt->fmt.pix_mp.ycbcr_enc;
+	output_fmt->fmt.pix_mp.quantization = fmt->fmt.pix_mp.quantization;
+
+	inst->buffers[BUF_INPUT].min_count = iris_vpu_buf_count(inst, BUF_INPUT);
+	inst->buffers[BUF_INPUT].size = fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+	inst->enc_raw_width = f->fmt.pix_mp.width;
+	inst->enc_raw_height = f->fmt.pix_mp.height;
+	inst->enc_scale_width = f->fmt.pix_mp.width;
+	inst->enc_scale_height = f->fmt.pix_mp.height;
+
+	if (f->fmt.pix_mp.width != inst->crop.width ||
+	    f->fmt.pix_mp.height != inst->crop.height) {
+		inst->crop.top = 0;
+		inst->crop.left = 0;
+		inst->crop.width = fmt->fmt.pix_mp.width;
+		inst->crop.height = fmt->fmt.pix_mp.height;
+
+		iris_venc_s_fmt_output(inst, output_fmt);
+	}
+
+	memcpy(f, fmt, sizeof(struct v4l2_format));
+
+	return 0;
+}
+
+int iris_venc_s_fmt(struct iris_inst *inst, struct v4l2_format *f)
+{
+	struct vb2_queue *q;
+
+	q = v4l2_m2m_get_vq(inst->m2m_ctx, f->type);
+
+	if (vb2_is_busy(q))
+		return -EBUSY;
+
+	switch (f->type) {
+	case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+		return iris_venc_s_fmt_input(inst, f);
+	case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+		return iris_venc_s_fmt_output(inst, f);
+	default:
+		return -EINVAL;
+	}
+}
+
+int iris_venc_validate_format(struct iris_inst *inst, u32 pixelformat)
+{
+	bool supported;
+
+	supported = check_format(inst, pixelformat, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (!supported)
+		supported = check_format(inst, pixelformat, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+
+	return supported ? 0 : -EINVAL;
+}
+
+int iris_venc_subscribe_event(struct iris_inst *inst,
+			      const struct v4l2_event_subscription *sub)
+{
+	switch (sub->type) {
+	case V4L2_EVENT_EOS:
+		return v4l2_event_subscribe(&inst->fh, sub, 0, NULL);
+	case V4L2_EVENT_CTRL:
+		return v4l2_ctrl_subscribe_event(&inst->fh, sub);
+	default:
+		return -EINVAL;
+	}
+}
+
+int iris_venc_s_selection(struct iris_inst *inst, struct v4l2_selection *s)
+{
+	if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+		return -EINVAL;
+
+	switch (s->target) {
+	case V4L2_SEL_TGT_CROP:
+		s->r.left = 0;
+		s->r.top = 0;
+
+		if (s->r.width > inst->fmt_src->fmt.pix_mp.width ||
+		    s->r.height > inst->fmt_src->fmt.pix_mp.height)
+			return -EINVAL;
+
+		inst->crop.left = s->r.left;
+		inst->crop.top = s->r.top;
+		inst->crop.width = s->r.width;
+		inst->crop.height = s->r.height;
+		inst->fmt_dst->fmt.pix_mp.width = inst->crop.width;
+		inst->fmt_dst->fmt.pix_mp.height = inst->crop.height;
+		return iris_venc_s_fmt_output(inst, inst->fmt_dst);
+	default:
+		return -EINVAL;
+	}
+}
+
+int iris_venc_s_param(struct iris_inst *inst, struct v4l2_streamparm *s_parm)
+{
+	struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
+	struct vb2_queue *src_q = v4l2_m2m_get_src_vq(inst->m2m_ctx);
+	struct vb2_queue *dst_q = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+	struct v4l2_fract *timeperframe = NULL;
+	u32 default_rate = DEFAULT_FPS;
+	bool is_frame_rate = false;
+	u32 fps, max_rate;
+
+	int ret = 0;
+
+	if (s_parm->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		timeperframe = &s_parm->parm.output.timeperframe;
+		max_rate = caps->max_operating_rate;
+		s_parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
+	} else {
+		timeperframe = &s_parm->parm.capture.timeperframe;
+		is_frame_rate = true;
+		max_rate = caps->max_frame_rate;
+		s_parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
+	}
+
+	if (!timeperframe->denominator || !timeperframe->numerator) {
+		if (!timeperframe->numerator)
+			timeperframe->numerator = 1;
+		if (!timeperframe->denominator)
+			timeperframe->denominator = default_rate;
+	}
+
+	fps = timeperframe->denominator / timeperframe->numerator;
+	if (!fps)
+		return -EINVAL;
+
+	if (fps > max_rate) {
+		ret = -ENOMEM;
+		goto reset_rate;
+	}
+
+	if (is_frame_rate)
+		inst->frame_rate = fps;
+	else
+		inst->operating_rate = fps;
+
+	if ((s_parm->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE && vb2_is_streaming(src_q)) ||
+	    (s_parm->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE && vb2_is_streaming(dst_q))) {
+		ret = iris_check_core_mbpf(inst);
+		if (ret)
+			goto reset_rate;
+		ret = iris_check_core_mbps(inst);
+		if (ret)
+			goto reset_rate;
+	}
+
+	return 0;
+
+reset_rate:
+	if (ret) {
+		if (is_frame_rate)
+			inst->frame_rate = default_rate;
+		else
+			inst->operating_rate = default_rate;
+	}
+
+	return ret;
+}
+
+int iris_venc_g_param(struct iris_inst *inst, struct v4l2_streamparm *s_parm)
+{
+	struct v4l2_fract *timeperframe = NULL;
+
+	if (s_parm->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) {
+		timeperframe = &s_parm->parm.output.timeperframe;
+		timeperframe->numerator = 1;
+		timeperframe->denominator = inst->operating_rate;
+		s_parm->parm.output.capability = V4L2_CAP_TIMEPERFRAME;
+	} else {
+		timeperframe = &s_parm->parm.capture.timeperframe;
+		timeperframe->numerator = 1;
+		timeperframe->denominator = inst->frame_rate;
+		s_parm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
+	}
+
+	return 0;
+}
+
+int iris_venc_streamon_input(struct iris_inst *inst)
+{
+	int ret;
+
+	ret = iris_set_properties(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	ret = iris_alloc_and_queue_persist_bufs(inst, BUF_ARP);
+	if (ret)
+		return ret;
+
+	iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+	ret = iris_destroy_dequeued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	ret = iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	ret = iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	return iris_process_streamon_input(inst);
+}
+
+int iris_venc_streamon_output(struct iris_inst *inst)
+{
+	int ret;
+
+	ret = iris_set_properties(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		goto error;
+
+	ret = iris_alloc_and_queue_persist_bufs(inst, BUF_ARP);
+	if (ret)
+		return ret;
+
+	iris_get_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+
+	ret = iris_destroy_dequeued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		goto error;
+
+	ret = iris_create_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		goto error;
+
+	ret = iris_queue_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	if (ret)
+		goto error;
+
+	ret = iris_process_streamon_output(inst);
+	if (ret)
+		goto error;
+
+	return ret;
+
+error:
+	iris_session_streamoff(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+
+	return ret;
+}
+
+int iris_venc_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf)
+{
+	struct iris_buffer *buf = to_iris_buffer(vbuf);
+	struct vb2_buffer *vb2 = &vbuf->vb2_buf;
+	struct vb2_queue *q;
+	int ret;
+
+	ret = iris_vb2_buffer_to_driver(vb2, buf);
+	if (ret)
+		return ret;
+
+	if (buf->type == BUF_INPUT)
+		iris_set_ts_metadata(inst, vbuf);
+
+	q = v4l2_m2m_get_vq(inst->m2m_ctx, vb2->type);
+	if (!vb2_is_streaming(q)) {
+		buf->attr |= BUF_ATTR_DEFERRED;
+		return 0;
+	}
+
+	iris_scale_power(inst);
+
+	return iris_queue_buffer(inst, buf);
+}
+
+int iris_venc_start_cmd(struct iris_inst *inst)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	enum iris_inst_sub_state clear_sub_state = 0;
+	struct vb2_queue *dst_vq;
+	int ret;
+
+	dst_vq = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+
+	if (inst->sub_state & IRIS_INST_SUB_DRAIN &&
+	    inst->sub_state & IRIS_INST_SUB_DRAIN_LAST) {
+		vb2_clear_last_buffer_dequeued(dst_vq);
+		clear_sub_state = IRIS_INST_SUB_DRAIN | IRIS_INST_SUB_DRAIN_LAST;
+		if (inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE) {
+			if (hfi_ops->session_resume_drain) {
+				ret = hfi_ops->session_resume_drain(inst,
+					V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+				if (ret)
+					return ret;
+			}
+			clear_sub_state |= IRIS_INST_SUB_INPUT_PAUSE;
+		}
+		if (inst->sub_state & IRIS_INST_SUB_OUTPUT_PAUSE) {
+			if (hfi_ops->session_resume_drain) {
+				ret = hfi_ops->session_resume_drain(inst,
+					V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+				if (ret)
+					return ret;
+			}
+			clear_sub_state |= IRIS_INST_SUB_OUTPUT_PAUSE;
+		}
+	} else {
+		dev_err(inst->core->dev, "start called before receiving last_flag\n");
+		iris_inst_change_state(inst, IRIS_INST_ERROR);
+		return -EBUSY;
+	}
+
+	inst->last_buffer_dequeued = false;
+
+	return iris_inst_change_sub_state(inst, clear_sub_state, 0);
+}
+
+int iris_venc_stop_cmd(struct iris_inst *inst)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	int ret;
+
+	ret = hfi_ops->session_drain(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	if (ret)
+		return ret;
+
+	ret = iris_inst_change_sub_state(inst, 0, IRIS_INST_SUB_DRAIN);
+
+	iris_scale_power(inst);
+
+	return ret;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_venc.h

@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _IRIS_VENC_H_
+#define _IRIS_VENC_H_
+
+struct iris_inst;
+
+int iris_venc_inst_init(struct iris_inst *inst);
+int iris_venc_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f);
+int iris_venc_try_fmt(struct iris_inst *inst, struct v4l2_format *f);
+int iris_venc_s_fmt(struct iris_inst *inst, struct v4l2_format *f);
+int iris_venc_validate_format(struct iris_inst *inst, u32 pixelformat);
+int iris_venc_subscribe_event(struct iris_inst *inst, const struct v4l2_event_subscription *sub);
+int iris_venc_s_selection(struct iris_inst *inst, struct v4l2_selection *s);
+int iris_venc_g_param(struct iris_inst *inst, struct v4l2_streamparm *s_parm);
+int iris_venc_s_param(struct iris_inst *inst, struct v4l2_streamparm *s_parm);
+int iris_venc_streamon_input(struct iris_inst *inst);
+int iris_venc_streamon_output(struct iris_inst *inst);
+int iris_venc_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf);
+int iris_venc_start_cmd(struct iris_inst *inst);
+int iris_venc_stop_cmd(struct iris_inst *inst);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vidc.c

@@ -0,0 +1,719 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/pm_runtime.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "iris_vidc.h"
+#include "iris_instance.h"
+#include "iris_vdec.h"
+#include "iris_venc.h"
+#include "iris_vb2.h"
+#include "iris_vpu_buffer.h"
+#include "iris_platform_common.h"
+
+#define IRIS_DRV_NAME "iris_driver"
+#define IRIS_BUS_NAME "platform:iris_icc"
+#define STEP_WIDTH 1
+#define STEP_HEIGHT 1
+
+static void iris_v4l2_fh_init(struct iris_inst *inst, struct file *filp)
+{
+	if (inst->domain == ENCODER)
+		v4l2_fh_init(&inst->fh, inst->core->vdev_enc);
+	else if (inst->domain == DECODER)
+		v4l2_fh_init(&inst->fh, inst->core->vdev_dec);
+	inst->fh.ctrl_handler = &inst->ctrl_handler;
+	v4l2_fh_add(&inst->fh, filp);
+}
+
+static void iris_v4l2_fh_deinit(struct iris_inst *inst, struct file *filp)
+{
+	v4l2_fh_del(&inst->fh, filp);
+	inst->fh.ctrl_handler = NULL;
+	v4l2_fh_exit(&inst->fh);
+}
+
+static void iris_add_session(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	struct iris_inst *iter;
+	u32 count = 0;
+
+	mutex_lock(&core->lock);
+
+	list_for_each_entry(iter, &core->instances, list)
+		count++;
+
+	if (count < core->iris_platform_data->max_session_count)
+		list_add_tail(&inst->list, &core->instances);
+
+	mutex_unlock(&core->lock);
+}
+
+static void iris_remove_session(struct iris_inst *inst)
+{
+	struct iris_core *core = inst->core;
+	struct iris_inst *iter, *temp;
+
+	mutex_lock(&core->lock);
+	list_for_each_entry_safe(iter, temp, &core->instances, list) {
+		if (iter->session_id == inst->session_id) {
+			list_del_init(&iter->list);
+			break;
+		}
+	}
+	mutex_unlock(&core->lock);
+}
+
+static inline struct iris_inst *iris_get_inst(struct file *filp)
+{
+	return container_of(file_to_v4l2_fh(filp), struct iris_inst, fh);
+}
+
+static void iris_m2m_device_run(void *priv)
+{
+}
+
+static void iris_m2m_job_abort(void *priv)
+{
+	struct iris_inst *inst = priv;
+	struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+
+	v4l2_m2m_job_finish(inst->m2m_dev, m2m_ctx);
+}
+
+static const struct v4l2_m2m_ops iris_m2m_ops = {
+	.device_run = iris_m2m_device_run,
+	.job_abort = iris_m2m_job_abort,
+};
+
+static int
+iris_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
+{
+	struct iris_inst *inst = priv;
+	int ret;
+
+	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+	src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	src_vq->ops = inst->core->iris_vb2_ops;
+	src_vq->mem_ops = &vb2_dma_contig_memops;
+	src_vq->drv_priv = inst;
+	src_vq->buf_struct_size = sizeof(struct iris_buffer);
+	src_vq->min_reqbufs_allocation = MIN_BUFFERS;
+	src_vq->dev = inst->core->dev;
+	src_vq->lock = &inst->ctx_q_lock;
+	ret = vb2_queue_init(src_vq);
+	if (ret)
+		return ret;
+
+	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+	dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+	dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+	dst_vq->ops = inst->core->iris_vb2_ops;
+	dst_vq->mem_ops = &vb2_dma_contig_memops;
+	dst_vq->drv_priv = inst;
+	dst_vq->buf_struct_size = sizeof(struct iris_buffer);
+	dst_vq->min_reqbufs_allocation = MIN_BUFFERS;
+	dst_vq->dev = inst->core->dev;
+	dst_vq->lock = &inst->ctx_q_lock;
+
+	return vb2_queue_init(dst_vq);
+}
+
+int iris_open(struct file *filp)
+{
+	struct iris_core *core = video_drvdata(filp);
+	struct video_device *vdev;
+	struct iris_inst *inst;
+	u32 session_type;
+	int ret;
+
+	vdev = video_devdata(filp);
+	if (strcmp(vdev->name, "qcom-iris-decoder") == 0)
+		session_type = DECODER;
+	else if (strcmp(vdev->name, "qcom-iris-encoder") == 0)
+		session_type = ENCODER;
+	else
+		return -EINVAL;
+
+	ret = pm_runtime_resume_and_get(core->dev);
+	if (ret < 0)
+		return ret;
+
+	ret = iris_core_init(core);
+	if (ret) {
+		dev_err(core->dev, "core init failed\n");
+		pm_runtime_put_sync(core->dev);
+		return ret;
+	}
+
+	pm_runtime_put_sync(core->dev);
+
+	inst = core->hfi_sys_ops->sys_get_instance();
+	if (!inst)
+		return -ENOMEM;
+
+	inst->core = core;
+	inst->domain = session_type;
+	inst->session_id = hash32_ptr(inst);
+	inst->state = IRIS_INST_DEINIT;
+
+	mutex_init(&inst->lock);
+	mutex_init(&inst->ctx_q_lock);
+
+	INIT_LIST_HEAD(&inst->buffers[BUF_BIN].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_ARP].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_COMV].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_NON_COMV].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_LINE].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_DPB].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_PERSIST].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_SCRATCH_1].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_SCRATCH_2].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_VPSS].list);
+	INIT_LIST_HEAD(&inst->buffers[BUF_PARTIAL].list);
+	init_completion(&inst->completion);
+	init_completion(&inst->flush_completion);
+
+	iris_v4l2_fh_init(inst, filp);
+
+	inst->m2m_dev = v4l2_m2m_init(&iris_m2m_ops);
+	if (IS_ERR_OR_NULL(inst->m2m_dev)) {
+		ret = -EINVAL;
+		goto fail_v4l2_fh_deinit;
+	}
+
+	inst->m2m_ctx = v4l2_m2m_ctx_init(inst->m2m_dev, inst, iris_m2m_queue_init);
+	if (IS_ERR_OR_NULL(inst->m2m_ctx)) {
+		ret = -EINVAL;
+		goto fail_m2m_release;
+	}
+
+	if (inst->domain == DECODER)
+		ret = iris_vdec_inst_init(inst);
+	else if (inst->domain == ENCODER)
+		ret = iris_venc_inst_init(inst);
+	if (ret)
+		goto fail_m2m_ctx_release;
+
+	iris_add_session(inst);
+
+	inst->fh.m2m_ctx = inst->m2m_ctx;
+
+	return 0;
+
+fail_m2m_ctx_release:
+	v4l2_m2m_ctx_release(inst->m2m_ctx);
+fail_m2m_release:
+	v4l2_m2m_release(inst->m2m_dev);
+fail_v4l2_fh_deinit:
+	iris_v4l2_fh_deinit(inst, filp);
+	mutex_destroy(&inst->ctx_q_lock);
+	mutex_destroy(&inst->lock);
+	kfree(inst);
+
+	return ret;
+}
+
+static void iris_session_close(struct iris_inst *inst)
+{
+	const struct iris_hfi_session_ops *hfi_ops = inst->hfi_session_ops;
+	bool wait_for_response = true;
+	int ret;
+
+	if (inst->state == IRIS_INST_DEINIT)
+		return;
+
+	reinit_completion(&inst->completion);
+
+	ret = hfi_ops->session_close(inst);
+	if (ret)
+		wait_for_response = false;
+
+	if (wait_for_response)
+		iris_wait_for_session_response(inst, false);
+}
+
+static void iris_check_num_queued_internal_buffers(struct iris_inst *inst, u32 plane)
+{
+	const struct iris_firmware_data *firmware_data = inst->core->iris_firmware_data;
+	struct iris_buffer *buf, *next;
+	struct iris_buffers *buffers;
+	const u32 *internal_buf_type;
+	u32 internal_buffer_count, i;
+	u32 count = 0;
+
+	if (V4L2_TYPE_IS_OUTPUT(plane)) {
+		internal_buf_type = firmware_data->dec_ip_int_buf_tbl;
+		internal_buffer_count = firmware_data->dec_ip_int_buf_tbl_size;
+	} else {
+		internal_buf_type = firmware_data->dec_op_int_buf_tbl;
+		internal_buffer_count = firmware_data->dec_op_int_buf_tbl_size;
+	}
+
+	for (i = 0; i < internal_buffer_count; i++) {
+		buffers = &inst->buffers[internal_buf_type[i]];
+		count = 0;
+		list_for_each_entry_safe(buf, next, &buffers->list, list)
+			count++;
+		if (count)
+			dev_err(inst->core->dev, "%d buffer of type %d not released",
+				count, internal_buf_type[i]);
+	}
+
+	if (inst->domain == DECODER)
+		buffers = &inst->buffers[BUF_PERSIST];
+	else
+		buffers = &inst->buffers[BUF_ARP];
+
+	count = 0;
+	list_for_each_entry_safe(buf, next, &buffers->list, list)
+		count++;
+	if (count)
+		dev_err(inst->core->dev, "%d buffer of type %d not released",
+			count, inst->domain == DECODER ? BUF_PERSIST : BUF_ARP);
+}
+
+int iris_close(struct file *filp)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+
+	v4l2_ctrl_handler_free(&inst->ctrl_handler);
+	v4l2_m2m_ctx_release(inst->m2m_ctx);
+	v4l2_m2m_release(inst->m2m_dev);
+	mutex_lock(&inst->lock);
+	iris_session_close(inst);
+	iris_inst_change_state(inst, IRIS_INST_DEINIT);
+	iris_v4l2_fh_deinit(inst, filp);
+	iris_destroy_all_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	iris_destroy_all_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	iris_check_num_queued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+	iris_check_num_queued_internal_buffers(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+	iris_remove_session(inst);
+	mutex_unlock(&inst->lock);
+	mutex_destroy(&inst->ctx_q_lock);
+	mutex_destroy(&inst->lock);
+	kfree(inst->fmt_src);
+	kfree(inst->fmt_dst);
+	kfree(inst);
+
+	return 0;
+}
+
+static int iris_enum_fmt(struct file *filp, void *fh, struct v4l2_fmtdesc *f)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+
+	if (inst->domain == DECODER)
+		return iris_vdec_enum_fmt(inst, f);
+	else if (inst->domain == ENCODER)
+		return iris_venc_enum_fmt(inst, f);
+	else
+		return -EINVAL;
+}
+
+static int iris_try_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format *f)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+	int ret = 0;
+
+	mutex_lock(&inst->lock);
+
+	if (inst->domain == DECODER)
+		ret = iris_vdec_try_fmt(inst, f);
+	else if (inst->domain == ENCODER)
+		ret = iris_venc_try_fmt(inst, f);
+
+	mutex_unlock(&inst->lock);
+
+	return ret;
+}
+
+static int iris_s_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format *f)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+	int ret = 0;
+
+	mutex_lock(&inst->lock);
+
+	if (inst->domain == DECODER)
+		ret = iris_vdec_s_fmt(inst, f);
+	else if (inst->domain == ENCODER)
+		ret = iris_venc_s_fmt(inst, f);
+
+	mutex_unlock(&inst->lock);
+
+	return ret;
+}
+
+static int iris_g_fmt_vid_mplane(struct file *filp, void *fh, struct v4l2_format *f)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+	int ret = 0;
+
+	mutex_lock(&inst->lock);
+	if (V4L2_TYPE_IS_OUTPUT(f->type))
+		*f = *inst->fmt_src;
+	else if (V4L2_TYPE_IS_CAPTURE(f->type))
+		*f = *inst->fmt_dst;
+	else
+		ret = -EINVAL;
+
+	mutex_unlock(&inst->lock);
+
+	return ret;
+}
+
+static int iris_enum_framesizes(struct file *filp, void *fh,
+				struct v4l2_frmsizeenum *fsize)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+	struct platform_inst_caps *caps;
+	int ret = 0;
+
+	if (fsize->index)
+		return -EINVAL;
+
+	if (inst->domain == DECODER)
+		ret = iris_vdec_validate_format(inst, fsize->pixel_format);
+	else
+		ret = iris_venc_validate_format(inst, fsize->pixel_format);
+
+	if (ret)
+		return ret;
+
+	caps = inst->core->iris_platform_data->inst_caps;
+
+	fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+	fsize->stepwise.min_width = caps->min_frame_width;
+	fsize->stepwise.max_width = caps->max_frame_width;
+	fsize->stepwise.step_width = STEP_WIDTH;
+	fsize->stepwise.min_height = caps->min_frame_height;
+	fsize->stepwise.max_height = caps->max_frame_height;
+	fsize->stepwise.step_height = STEP_HEIGHT;
+
+	return ret;
+}
+
+static int iris_enum_frameintervals(struct file *filp, void *fh,
+				    struct v4l2_frmivalenum *fival)
+
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+	struct iris_core *core = inst->core;
+	struct platform_inst_caps *caps;
+	u32 fps, mbpf;
+	int ret = 0;
+
+	if (inst->domain == DECODER)
+		return -ENOTTY;
+
+	if (fival->index)
+		return -EINVAL;
+
+	ret = iris_venc_validate_format(inst, fival->pixel_format);
+	if (ret)
+		return ret;
+
+	if (!fival->width || !fival->height)
+		return -EINVAL;
+
+	caps = inst->core->iris_platform_data->inst_caps;
+	if (fival->width > caps->max_frame_width ||
+	    fival->width < caps->min_frame_width ||
+	    fival->height > caps->max_frame_height ||
+	    fival->height < caps->min_frame_height)
+		return -EINVAL;
+
+	mbpf = NUM_MBS_PER_FRAME(fival->height, fival->width);
+	fps = DIV_ROUND_UP(core->iris_platform_data->max_core_mbps, mbpf);
+
+	fival->type = V4L2_FRMIVAL_TYPE_STEPWISE;
+	fival->stepwise.min.numerator = 1;
+	fival->stepwise.min.denominator =
+			min_t(u32, fps, MAXIMUM_FPS);
+	fival->stepwise.max.numerator = 1;
+	fival->stepwise.max.denominator = 1;
+	fival->stepwise.step.numerator = 1;
+	fival->stepwise.step.denominator = MAXIMUM_FPS;
+
+	return 0;
+}
+
+static int iris_querycap(struct file *filp, void *fh, struct v4l2_capability *cap)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+
+	strscpy(cap->driver, IRIS_DRV_NAME, sizeof(cap->driver));
+
+	if (inst->domain == DECODER)
+		strscpy(cap->card, "Iris Decoder", sizeof(cap->card));
+	else
+		strscpy(cap->card, "Iris Encoder", sizeof(cap->card));
+
+	return 0;
+}
+
+static int iris_g_selection(struct file *filp, void *fh, struct v4l2_selection *s)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+
+	if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+	    inst->domain == DECODER)
+		return -EINVAL;
+
+	if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
+	    inst->domain == ENCODER)
+		return -EINVAL;
+
+	if (inst->domain == DECODER) {
+		switch (s->target) {
+		case V4L2_SEL_TGT_CROP_BOUNDS:
+		case V4L2_SEL_TGT_CROP_DEFAULT:
+		case V4L2_SEL_TGT_CROP:
+		case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+		case V4L2_SEL_TGT_COMPOSE_PADDED:
+		case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+		case V4L2_SEL_TGT_COMPOSE:
+			s->r.left = inst->crop.left;
+			s->r.top = inst->crop.top;
+			s->r.width = inst->crop.width;
+			s->r.height = inst->crop.height;
+			break;
+		default:
+			return -EINVAL;
+		}
+	} else if (inst->domain == ENCODER) {
+		switch (s->target) {
+		case V4L2_SEL_TGT_CROP_BOUNDS:
+		case V4L2_SEL_TGT_CROP_DEFAULT:
+			s->r.width = inst->fmt_src->fmt.pix_mp.width;
+			s->r.height = inst->fmt_src->fmt.pix_mp.height;
+			break;
+		case V4L2_SEL_TGT_CROP:
+			s->r.width = inst->crop.width;
+			s->r.height = inst->crop.height;
+			break;
+		default:
+			return -EINVAL;
+		}
+		s->r.left = inst->crop.left;
+		s->r.top = inst->crop.top;
+	}
+
+	return 0;
+}
+
+static int iris_s_selection(struct file *filp, void *fh, struct v4l2_selection *s)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+
+	if (inst->domain == DECODER)
+		return -EINVAL;
+	else if (inst->domain == ENCODER)
+		return iris_venc_s_selection(inst, s);
+
+	return -EINVAL;
+}
+
+static int iris_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub)
+{
+	struct iris_inst *inst = container_of(fh, struct iris_inst, fh);
+
+	if (inst->domain == DECODER)
+		return iris_vdec_subscribe_event(inst, sub);
+	else if (inst->domain == ENCODER)
+		return iris_venc_subscribe_event(inst, sub);
+
+	return -EINVAL;
+}
+
+static int iris_s_parm(struct file *filp, void *fh, struct v4l2_streamparm *a)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+
+	if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+	    a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return -EINVAL;
+
+	if (inst->domain == ENCODER)
+		return iris_venc_s_param(inst, a);
+	else
+		return -EINVAL;
+}
+
+static int iris_g_parm(struct file *filp, void *fh, struct v4l2_streamparm *a)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+
+	if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE &&
+	    a->type != V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
+		return -EINVAL;
+
+	if (inst->domain == ENCODER)
+		return iris_venc_g_param(inst, a);
+	else
+		return -EINVAL;
+}
+
+static int iris_dec_cmd(struct file *filp, void *fh,
+			struct v4l2_decoder_cmd *dec)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+	int ret = 0;
+
+	mutex_lock(&inst->lock);
+
+	if (dec->cmd != V4L2_DEC_CMD_STOP && dec->cmd != V4L2_DEC_CMD_START) {
+		ret = -EINVAL;
+		goto unlock;
+	}
+
+	if (inst->state == IRIS_INST_DEINIT)
+		goto unlock;
+
+	if (!iris_allow_cmd(inst, dec->cmd)) {
+		ret = -EBUSY;
+		goto unlock;
+	}
+
+	if (dec->cmd == V4L2_DEC_CMD_START)
+		ret = iris_vdec_start_cmd(inst);
+	else if (dec->cmd == V4L2_DEC_CMD_STOP)
+		ret = iris_vdec_stop_cmd(inst);
+	else
+		ret = -EINVAL;
+
+unlock:
+	mutex_unlock(&inst->lock);
+
+	return ret;
+}
+
+static int iris_enc_cmd(struct file *filp, void *fh,
+			struct v4l2_encoder_cmd *enc)
+{
+	struct iris_inst *inst = iris_get_inst(filp);
+	int ret = 0;
+
+	mutex_lock(&inst->lock);
+
+	if (enc->cmd != V4L2_ENC_CMD_STOP && enc->cmd != V4L2_ENC_CMD_START) {
+		ret = -EINVAL;
+		goto unlock;
+	}
+
+	if (inst->state == IRIS_INST_DEINIT)
+		goto unlock;
+
+	if (!iris_allow_cmd(inst, enc->cmd)) {
+		ret = -EBUSY;
+		goto unlock;
+	}
+
+	if (enc->cmd == V4L2_ENC_CMD_START)
+		ret = iris_venc_start_cmd(inst);
+	else if (enc->cmd == V4L2_ENC_CMD_STOP)
+		ret = iris_venc_stop_cmd(inst);
+	else
+		ret = -EINVAL;
+
+unlock:
+	mutex_unlock(&inst->lock);
+
+	return ret;
+}
+
+static const struct v4l2_file_operations iris_v4l2_file_ops = {
+	.owner                          = THIS_MODULE,
+	.open                           = iris_open,
+	.release                        = iris_close,
+	.unlocked_ioctl                 = video_ioctl2,
+	.poll                           = v4l2_m2m_fop_poll,
+	.mmap                           = v4l2_m2m_fop_mmap,
+};
+
+static const struct vb2_ops iris_vb2_ops = {
+	.buf_init                       = iris_vb2_buf_init,
+	.queue_setup                    = iris_vb2_queue_setup,
+	.start_streaming                = iris_vb2_start_streaming,
+	.stop_streaming                 = iris_vb2_stop_streaming,
+	.buf_prepare                    = iris_vb2_buf_prepare,
+	.buf_out_validate               = iris_vb2_buf_out_validate,
+	.buf_queue                      = iris_vb2_buf_queue,
+};
+
+static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops_dec = {
+	.vidioc_enum_fmt_vid_cap        = iris_enum_fmt,
+	.vidioc_enum_fmt_vid_out        = iris_enum_fmt,
+	.vidioc_try_fmt_vid_cap_mplane  = iris_try_fmt_vid_mplane,
+	.vidioc_try_fmt_vid_out_mplane  = iris_try_fmt_vid_mplane,
+	.vidioc_s_fmt_vid_cap_mplane    = iris_s_fmt_vid_mplane,
+	.vidioc_s_fmt_vid_out_mplane    = iris_s_fmt_vid_mplane,
+	.vidioc_g_fmt_vid_cap_mplane    = iris_g_fmt_vid_mplane,
+	.vidioc_g_fmt_vid_out_mplane    = iris_g_fmt_vid_mplane,
+	.vidioc_enum_framesizes         = iris_enum_framesizes,
+	.vidioc_reqbufs                 = v4l2_m2m_ioctl_reqbufs,
+	.vidioc_querybuf                = v4l2_m2m_ioctl_querybuf,
+	.vidioc_create_bufs             = v4l2_m2m_ioctl_create_bufs,
+	.vidioc_prepare_buf             = v4l2_m2m_ioctl_prepare_buf,
+	.vidioc_expbuf                  = v4l2_m2m_ioctl_expbuf,
+	.vidioc_qbuf                    = v4l2_m2m_ioctl_qbuf,
+	.vidioc_dqbuf                   = v4l2_m2m_ioctl_dqbuf,
+	.vidioc_remove_bufs             = v4l2_m2m_ioctl_remove_bufs,
+	.vidioc_querycap                = iris_querycap,
+	.vidioc_g_selection             = iris_g_selection,
+	.vidioc_subscribe_event         = iris_subscribe_event,
+	.vidioc_unsubscribe_event       = v4l2_event_unsubscribe,
+	.vidioc_streamon                = v4l2_m2m_ioctl_streamon,
+	.vidioc_streamoff               = v4l2_m2m_ioctl_streamoff,
+	.vidioc_try_decoder_cmd         = v4l2_m2m_ioctl_try_decoder_cmd,
+	.vidioc_decoder_cmd             = iris_dec_cmd,
+};
+
+static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops_enc = {
+	.vidioc_enum_fmt_vid_cap        = iris_enum_fmt,
+	.vidioc_enum_fmt_vid_out        = iris_enum_fmt,
+	.vidioc_try_fmt_vid_cap_mplane  = iris_try_fmt_vid_mplane,
+	.vidioc_try_fmt_vid_out_mplane  = iris_try_fmt_vid_mplane,
+	.vidioc_s_fmt_vid_cap_mplane    = iris_s_fmt_vid_mplane,
+	.vidioc_s_fmt_vid_out_mplane    = iris_s_fmt_vid_mplane,
+	.vidioc_g_fmt_vid_cap_mplane    = iris_g_fmt_vid_mplane,
+	.vidioc_g_fmt_vid_out_mplane    = iris_g_fmt_vid_mplane,
+	.vidioc_enum_framesizes         = iris_enum_framesizes,
+	.vidioc_enum_frameintervals     = iris_enum_frameintervals,
+	.vidioc_querycap                = iris_querycap,
+	.vidioc_subscribe_event         = iris_subscribe_event,
+	.vidioc_unsubscribe_event       = v4l2_event_unsubscribe,
+	.vidioc_g_selection             = iris_g_selection,
+	.vidioc_s_selection             = iris_s_selection,
+	.vidioc_s_parm                  = iris_s_parm,
+	.vidioc_g_parm                  = iris_g_parm,
+	.vidioc_streamon                = v4l2_m2m_ioctl_streamon,
+	.vidioc_streamoff               = v4l2_m2m_ioctl_streamoff,
+	.vidioc_reqbufs                 = v4l2_m2m_ioctl_reqbufs,
+	.vidioc_querybuf                = v4l2_m2m_ioctl_querybuf,
+	.vidioc_create_bufs             = v4l2_m2m_ioctl_create_bufs,
+	.vidioc_prepare_buf             = v4l2_m2m_ioctl_prepare_buf,
+	.vidioc_expbuf                  = v4l2_m2m_ioctl_expbuf,
+	.vidioc_qbuf                    = v4l2_m2m_ioctl_qbuf,
+	.vidioc_dqbuf                   = v4l2_m2m_ioctl_dqbuf,
+	.vidioc_remove_bufs             = v4l2_m2m_ioctl_remove_bufs,
+	.vidioc_try_encoder_cmd         = v4l2_m2m_ioctl_try_encoder_cmd,
+	.vidioc_encoder_cmd             = iris_enc_cmd,
+};
+
+void iris_init_ops(struct iris_core *core)
+{
+	core->iris_v4l2_file_ops = &iris_v4l2_file_ops;
+	core->iris_vb2_ops = &iris_vb2_ops;
+	core->iris_v4l2_ioctl_ops_dec = &iris_v4l2_ioctl_ops_dec;
+	core->iris_v4l2_ioctl_ops_enc = &iris_v4l2_ioctl_ops_enc;
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vidc.h

@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VIDC_H__
+#define __IRIS_VIDC_H__
+
+struct iris_core;
+
+void iris_init_ops(struct iris_core *core);
+int iris_open(struct file *filp);
+int iris_close(struct file *filp);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vpu2.c

@@ -0,0 +1,48 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/bits.h>
+#include <linux/iopoll.h>
+#include <linux/reset.h>
+
+#include "iris_instance.h"
+#include "iris_vpu_common.h"
+
+#include "iris_vpu_register_defines.h"
+
+static u64 iris_vpu2_calc_freq(struct iris_inst *inst, size_t data_size)
+{
+	struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
+	struct v4l2_format *inp_f = inst->fmt_src;
+	u32 mbs_per_second, mbpf, height, width;
+	unsigned long vpp_freq, vsp_freq;
+	u32 fps = inst->frame_rate;
+
+	width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
+	height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
+
+	mbpf = NUM_MBS_PER_FRAME(height, width);
+	mbs_per_second = mbpf * fps;
+
+	vpp_freq = mbs_per_second * caps->mb_cycles_vpp;
+
+	/* 21 / 20 is overhead factor */
+	vpp_freq += vpp_freq / 20;
+	vsp_freq = mbs_per_second * caps->mb_cycles_vsp;
+
+	/* 10 / 7 is overhead factor */
+	vsp_freq += ((fps * data_size * 8) * 10) / 7;
+
+	return max(vpp_freq, vsp_freq);
+}
+
+const struct vpu_ops iris_vpu2_ops = {
+	.power_off_hw = iris_vpu_power_off_hw,
+	.power_on_hw = iris_vpu_power_on_hw,
+	.power_off_controller = iris_vpu_power_off_controller,
+	.power_on_controller = iris_vpu_power_on_controller,
+	.calc_freq = iris_vpu2_calc_freq,
+	.set_hwmode = iris_vpu_set_hwmode,
+};

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vpu3x.c

@@ -0,0 +1,283 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2025 Linaro Ltd
+ */
+
+#include <linux/iopoll.h>
+#include <linux/reset.h>
+
+#include "iris_instance.h"
+#include "iris_vpu_common.h"
+#include "iris_vpu_register_defines.h"
+
+#define AON_WRAPPER_MVP_NOC_CORE_SW_RESET	(AON_BASE_OFFS + 0x18)
+#define SW_RESET				BIT(0)
+#define AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL	(AON_BASE_OFFS + 0x20)
+#define NOC_HALT				BIT(0)
+#define AON_WRAPPER_SPARE			(AON_BASE_OFFS + 0x28)
+
+static bool iris_vpu3x_hw_power_collapsed(struct iris_core *core)
+{
+	u32 value, pwr_status;
+
+	value = readl(core->reg_base + WRAPPER_CORE_POWER_STATUS);
+	pwr_status = value & BIT(1);
+
+	return pwr_status ? false : true;
+}
+
+static void iris_vpu3_power_off_hardware(struct iris_core *core)
+{
+	u32 reg_val = 0, value, i;
+	int ret;
+
+	if (iris_vpu3x_hw_power_collapsed(core))
+		goto disable_power;
+
+	dev_err(core->dev, "video hw is power on\n");
+
+	value = readl(core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+	if (value)
+		writel(CORE_CLK_RUN, core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+
+	for (i = 0; i < core->iris_platform_data->num_vpp_pipe; i++) {
+		ret = readl_poll_timeout(core->reg_base + VCODEC_SS_IDLE_STATUSN + 4 * i,
+					 reg_val, reg_val & 0x400000, 2000, 20000);
+		if (ret)
+			goto disable_power;
+	}
+
+	writel(VIDEO_NOC_RESET_REQ, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+
+	ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+				 reg_val, reg_val & 0x3, 200, 2000);
+	if (ret)
+		goto disable_power;
+
+	writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+
+	ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+				 reg_val, !(reg_val & 0x3), 200, 2000);
+	if (ret)
+		goto disable_power;
+
+	writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE,
+	       core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+	writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+	writel(0x0, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+
+disable_power:
+	iris_vpu_power_off_hw(core);
+}
+
+static void iris_vpu33_power_off_hardware(struct iris_core *core)
+{
+	bool handshake_done = false, handshake_busy = false;
+	u32 reg_val = 0, value, i;
+	u32 count = 0;
+	int ret;
+
+	if (iris_vpu3x_hw_power_collapsed(core))
+		goto disable_power;
+
+	dev_err(core->dev, "video hw is power on\n");
+
+	value = readl(core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+	if (value)
+		writel(CORE_CLK_RUN, core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+
+	for (i = 0; i < core->iris_platform_data->num_vpp_pipe; i++) {
+		ret = readl_poll_timeout(core->reg_base + VCODEC_SS_IDLE_STATUSN + 4 * i,
+					 reg_val, reg_val & 0x400000, 2000, 20000);
+		if (ret)
+			goto disable_power;
+	}
+
+	/* Retry up to 1000 times as recommended by hardware documentation */
+	do {
+		/* set MNoC to low power */
+		writel(REQ_POWER_DOWN_PREP, core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+
+		udelay(15);
+
+		value = readl(core->reg_base + AON_WRAPPER_MVP_NOC_LPI_STATUS);
+
+		handshake_done = value & NOC_LPI_STATUS_DONE;
+		handshake_busy = value & (NOC_LPI_STATUS_DENY | NOC_LPI_STATUS_ACTIVE);
+
+		if (handshake_done || !handshake_busy)
+			break;
+
+		writel(0, core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+
+		udelay(15);
+
+	} while (++count < 1000);
+
+	if (!handshake_done && handshake_busy)
+		dev_err(core->dev, "LPI handshake timeout\n");
+
+	ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_LPI_STATUS,
+				 reg_val, reg_val & BIT(0), 200, 2000);
+	if (ret)
+		goto disable_power;
+
+	writel(0, core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+
+	writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE,
+	       core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+	writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+	writel(0x0, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+
+disable_power:
+	iris_vpu_power_off_hw(core);
+}
+
+static int iris_vpu33_power_off_controller(struct iris_core *core)
+{
+	u32 xo_rst_tbl_size = core->iris_platform_data->controller_rst_tbl_size;
+	u32 clk_rst_tbl_size = core->iris_platform_data->clk_rst_tbl_size;
+	u32 val = 0;
+	int ret;
+
+	writel(MSK_SIGNAL_FROM_TENSILICA | MSK_CORE_POWER_ON, core->reg_base + CPU_CS_X2RPMH);
+
+	writel(REQ_POWER_DOWN_PREP, core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_CONTROL);
+
+	ret = readl_poll_timeout(core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_STATUS,
+				 val, val & BIT(0), 200, 2000);
+	if (ret)
+		goto disable_power;
+
+	writel(0x0, core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_CONTROL);
+
+	ret = readl_poll_timeout(core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_STATUS,
+				 val, val == 0, 200, 2000);
+	if (ret)
+		goto disable_power;
+
+	writel(CTL_AXI_CLK_HALT | CTL_CLK_HALT,
+	       core->reg_base + WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG);
+	writel(RESET_HIGH, core->reg_base + WRAPPER_TZ_QNS4PDXFIFO_RESET);
+	writel(0x0, core->reg_base + WRAPPER_TZ_QNS4PDXFIFO_RESET);
+	writel(0x0, core->reg_base + WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG);
+
+	reset_control_bulk_reset(clk_rst_tbl_size, core->resets);
+
+	/* Disable MVP NoC clock */
+	val = readl(core->reg_base + AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL);
+	val |= NOC_HALT;
+	writel(val, core->reg_base + AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL);
+
+	/* enable MVP NoC reset */
+	val = readl(core->reg_base + AON_WRAPPER_MVP_NOC_CORE_SW_RESET);
+	val |= SW_RESET;
+	writel(val, core->reg_base + AON_WRAPPER_MVP_NOC_CORE_SW_RESET);
+
+	/* poll AON spare register bit0 to become zero with 50ms timeout */
+	ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_SPARE,
+				 val, (val & BIT(0)) == 0, 1000, 50000);
+	if (ret)
+		goto disable_power;
+
+	/* enable bit(1) to avoid cvp noc xo reset */
+	val = readl(core->reg_base + AON_WRAPPER_SPARE);
+	val |= BIT(1);
+	writel(val, core->reg_base + AON_WRAPPER_SPARE);
+
+	reset_control_bulk_assert(xo_rst_tbl_size, core->controller_resets);
+
+	/* De-assert MVP NoC reset */
+	val = readl(core->reg_base + AON_WRAPPER_MVP_NOC_CORE_SW_RESET);
+	val &= ~SW_RESET;
+	writel(val, core->reg_base + AON_WRAPPER_MVP_NOC_CORE_SW_RESET);
+
+	usleep_range(80, 100);
+
+	reset_control_bulk_deassert(xo_rst_tbl_size, core->controller_resets);
+
+	/* reset AON spare register */
+	writel(0, core->reg_base + AON_WRAPPER_SPARE);
+
+	/* Enable MVP NoC clock */
+	val = readl(core->reg_base + AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL);
+	val &= ~NOC_HALT;
+	writel(val, core->reg_base + AON_WRAPPER_MVP_NOC_CORE_CLK_CONTROL);
+
+	iris_disable_unprepare_clock(core, IRIS_CTRL_CLK);
+
+disable_power:
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+	iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+
+	return 0;
+}
+
+static int iris_vpu35_power_on_hw(struct iris_core *core)
+{
+	int ret;
+
+	ret = iris_enable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+	if (ret)
+		return ret;
+
+	ret = iris_prepare_enable_clock(core, IRIS_AXI_CLK);
+	if (ret)
+		goto err_disable_power;
+
+	ret = iris_prepare_enable_clock(core, IRIS_HW_FREERUN_CLK);
+	if (ret)
+		goto err_disable_axi_clk;
+
+	ret = iris_prepare_enable_clock(core, IRIS_HW_CLK);
+	if (ret)
+		goto err_disable_hw_free_clk;
+
+	return 0;
+
+err_disable_hw_free_clk:
+	iris_disable_unprepare_clock(core, IRIS_HW_FREERUN_CLK);
+err_disable_axi_clk:
+	iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+err_disable_power:
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+
+	return ret;
+}
+
+static void iris_vpu35_power_off_hw(struct iris_core *core)
+{
+	iris_vpu33_power_off_hardware(core);
+
+	iris_disable_unprepare_clock(core, IRIS_HW_FREERUN_CLK);
+	iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+}
+
+const struct vpu_ops iris_vpu3_ops = {
+	.power_off_hw = iris_vpu3_power_off_hardware,
+	.power_on_hw = iris_vpu_power_on_hw,
+	.power_off_controller = iris_vpu_power_off_controller,
+	.power_on_controller = iris_vpu_power_on_controller,
+	.calc_freq = iris_vpu3x_vpu4x_calculate_frequency,
+	.set_hwmode = iris_vpu_set_hwmode,
+};
+
+const struct vpu_ops iris_vpu33_ops = {
+	.power_off_hw = iris_vpu33_power_off_hardware,
+	.power_on_hw = iris_vpu_power_on_hw,
+	.power_off_controller = iris_vpu33_power_off_controller,
+	.power_on_controller = iris_vpu_power_on_controller,
+	.calc_freq = iris_vpu3x_vpu4x_calculate_frequency,
+	.set_hwmode = iris_vpu_set_hwmode,
+};
+
+const struct vpu_ops iris_vpu35_ops = {
+	.power_off_hw = iris_vpu35_power_off_hw,
+	.power_on_hw = iris_vpu35_power_on_hw,
+	.power_off_controller = iris_vpu35_vpu4x_power_off_controller,
+	.power_on_controller = iris_vpu35_vpu4x_power_on_controller,
+	.program_bootup_registers = iris_vpu35_vpu4x_program_bootup_registers,
+	.calc_freq = iris_vpu3x_vpu4x_calculate_frequency,
+	.set_hwmode = iris_vpu_set_hwmode,
+};

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vpu4x.c

@@ -0,0 +1,371 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/iopoll.h>
+#include <linux/reset.h>
+
+#include "iris_instance.h"
+#include "iris_vpu_common.h"
+#include "iris_vpu_register_defines.h"
+
+#define AON_WRAPPER_MVP_NOC_RESET_SYNCRST	(AON_MVP_NOC_RESET + 0x08)
+#define CPU_CS_APV_BRIDGE_SYNC_RESET		(CPU_BASE_OFFS + 0x174)
+#define MVP_NOC_RESET_REQ_MASK			0x70103
+#define VPU_IDLE_BITS				0x7103
+#define WRAPPER_EFUSE_MONITOR			(WRAPPER_BASE_OFFS + 0x08)
+
+#define APV_CLK_HALT		BIT(1)
+#define CORE_CLK_HALT		BIT(0)
+#define CORE_PWR_ON		BIT(1)
+#define DISABLE_VIDEO_APV_BIT	BIT(27)
+#define DISABLE_VIDEO_VPP1_BIT	BIT(28)
+#define DISABLE_VIDEO_VPP0_BIT	BIT(29)
+
+static int iris_vpu4x_genpd_set_hwmode(struct iris_core *core, bool hw_mode, u32 efuse_value)
+{
+	int ret;
+
+	ret = dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN], hw_mode);
+	if (ret)
+		return ret;
+
+	if (!(efuse_value & DISABLE_VIDEO_VPP0_BIT)) {
+		ret = dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs
+					      [IRIS_VPP0_HW_POWER_DOMAIN], hw_mode);
+		if (ret)
+			goto restore_hw_domain_mode;
+	}
+
+	if (!(efuse_value & DISABLE_VIDEO_VPP1_BIT)) {
+		ret = dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs
+					      [IRIS_VPP1_HW_POWER_DOMAIN], hw_mode);
+		if (ret)
+			goto restore_vpp0_domain_mode;
+	}
+
+	if (!(efuse_value & DISABLE_VIDEO_APV_BIT)) {
+		ret = dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs
+					      [IRIS_APV_HW_POWER_DOMAIN], hw_mode);
+		if (ret)
+			goto restore_vpp1_domain_mode;
+	}
+
+	return 0;
+
+restore_vpp1_domain_mode:
+	if (!(efuse_value & DISABLE_VIDEO_VPP1_BIT))
+		dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs[IRIS_VPP1_HW_POWER_DOMAIN],
+					!hw_mode);
+restore_vpp0_domain_mode:
+	if (!(efuse_value & DISABLE_VIDEO_VPP0_BIT))
+		dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs[IRIS_VPP0_HW_POWER_DOMAIN],
+					!hw_mode);
+restore_hw_domain_mode:
+	dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN], !hw_mode);
+
+	return ret;
+}
+
+static int iris_vpu4x_power_on_apv(struct iris_core *core)
+{
+	int ret;
+
+	ret = iris_enable_power_domains(core,
+					core->pmdomain_tbl->pd_devs[IRIS_APV_HW_POWER_DOMAIN]);
+	if (ret)
+		return ret;
+
+	ret = iris_prepare_enable_clock(core, IRIS_APV_HW_CLK);
+	if (ret)
+		goto disable_apv_hw_power_domain;
+
+	return 0;
+
+disable_apv_hw_power_domain:
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_APV_HW_POWER_DOMAIN]);
+
+	return ret;
+}
+
+static void iris_vpu4x_power_off_apv(struct iris_core *core)
+{
+	bool handshake_done, handshake_busy;
+	u32 value, count = 0;
+	int ret;
+
+	value = readl(core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+
+	if (value & APV_CLK_HALT)
+		writel(0x0, core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+
+	do {
+		writel(REQ_POWER_DOWN_PREP, core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+		usleep_range(10, 20);
+		value = readl(core->reg_base + AON_WRAPPER_MVP_NOC_LPI_STATUS);
+
+		handshake_done = value & NOC_LPI_STATUS_DONE;
+		handshake_busy = value & (NOC_LPI_STATUS_DENY | NOC_LPI_STATUS_ACTIVE);
+
+		if (handshake_done || !handshake_busy)
+			break;
+
+		writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+		usleep_range(10, 20);
+
+	} while (++count < 1000);
+
+	if (!handshake_done && handshake_busy)
+		dev_err(core->dev, "LPI handshake timeout\n");
+
+	writel(0x080200, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+	ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+				 value, value & 0x080200, 200, 2000);
+	if (ret)
+		goto disable_clocks_and_power;
+
+	writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_SYNCRST);
+	writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+	ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+				 value, value == 0x0, 200, 2000);
+	if (ret)
+		goto disable_clocks_and_power;
+
+	writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base +
+	       CPU_CS_APV_BRIDGE_SYNC_RESET);
+	writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_APV_BRIDGE_SYNC_RESET);
+	writel(0x0, core->reg_base + CPU_CS_APV_BRIDGE_SYNC_RESET);
+
+disable_clocks_and_power:
+	iris_disable_unprepare_clock(core, IRIS_APV_HW_CLK);
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_APV_HW_POWER_DOMAIN]);
+}
+
+static void iris_vpu4x_ahb_sync_reset_apv(struct iris_core *core)
+{
+	writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base +
+	       CPU_CS_APV_BRIDGE_SYNC_RESET);
+	writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_APV_BRIDGE_SYNC_RESET);
+	writel(0x0, core->reg_base + CPU_CS_APV_BRIDGE_SYNC_RESET);
+}
+
+static void iris_vpu4x_ahb_sync_reset_hardware(struct iris_core *core)
+{
+	writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base +
+	       CPU_CS_AHB_BRIDGE_SYNC_RESET);
+	writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+	writel(0x0, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+}
+
+static int iris_vpu4x_enable_hardware_clocks(struct iris_core *core, u32 efuse_value)
+{
+	int ret;
+
+	ret = iris_prepare_enable_clock(core, IRIS_AXI_CLK);
+	if (ret)
+		return ret;
+
+	ret = iris_prepare_enable_clock(core, IRIS_HW_FREERUN_CLK);
+	if (ret)
+		goto disable_axi_clock;
+
+	ret = iris_prepare_enable_clock(core, IRIS_HW_CLK);
+	if (ret)
+		goto disable_hw_free_run_clock;
+
+	ret = iris_prepare_enable_clock(core, IRIS_BSE_HW_CLK);
+	if (ret)
+		goto disable_hw_clock;
+
+	if (!(efuse_value & DISABLE_VIDEO_VPP0_BIT)) {
+		ret = iris_prepare_enable_clock(core, IRIS_VPP0_HW_CLK);
+		if (ret)
+			goto disable_bse_hw_clock;
+	}
+
+	if (!(efuse_value & DISABLE_VIDEO_VPP1_BIT)) {
+		ret = iris_prepare_enable_clock(core, IRIS_VPP1_HW_CLK);
+		if (ret)
+			goto disable_vpp0_hw_clock;
+	}
+
+	return 0;
+
+disable_vpp0_hw_clock:
+	if (!(efuse_value & DISABLE_VIDEO_VPP0_BIT))
+		iris_disable_unprepare_clock(core, IRIS_VPP0_HW_CLK);
+disable_bse_hw_clock:
+	iris_disable_unprepare_clock(core, IRIS_BSE_HW_CLK);
+disable_hw_clock:
+	iris_disable_unprepare_clock(core, IRIS_HW_CLK);
+disable_hw_free_run_clock:
+	iris_disable_unprepare_clock(core, IRIS_HW_FREERUN_CLK);
+disable_axi_clock:
+	iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+
+	return ret;
+}
+
+static void iris_vpu4x_disable_hardware_clocks(struct iris_core *core, u32 efuse_value)
+{
+	if (!(efuse_value & DISABLE_VIDEO_VPP1_BIT))
+		iris_disable_unprepare_clock(core, IRIS_VPP1_HW_CLK);
+
+	if (!(efuse_value & DISABLE_VIDEO_VPP0_BIT))
+		iris_disable_unprepare_clock(core, IRIS_VPP0_HW_CLK);
+
+	iris_disable_unprepare_clock(core, IRIS_BSE_HW_CLK);
+	iris_disable_unprepare_clock(core, IRIS_HW_CLK);
+	iris_disable_unprepare_clock(core, IRIS_HW_FREERUN_CLK);
+	iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+}
+
+static int iris_vpu4x_power_on_hardware(struct iris_core *core)
+{
+	u32 efuse_value = readl(core->reg_base + WRAPPER_EFUSE_MONITOR);
+	int ret;
+
+	ret = iris_enable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+	if (ret)
+		return ret;
+
+	if (!(efuse_value & DISABLE_VIDEO_VPP0_BIT)) {
+		ret = iris_enable_power_domains(core, core->pmdomain_tbl->pd_devs
+						[IRIS_VPP0_HW_POWER_DOMAIN]);
+		if (ret)
+			goto disable_hw_power_domain;
+	}
+
+	if (!(efuse_value & DISABLE_VIDEO_VPP1_BIT)) {
+		ret = iris_enable_power_domains(core, core->pmdomain_tbl->pd_devs
+						[IRIS_VPP1_HW_POWER_DOMAIN]);
+		if (ret)
+			goto disable_vpp0_power_domain;
+	}
+
+	ret = iris_vpu4x_enable_hardware_clocks(core, efuse_value);
+	if (ret)
+		goto disable_vpp1_power_domain;
+
+	if (!(efuse_value & DISABLE_VIDEO_APV_BIT)) {
+		ret = iris_vpu4x_power_on_apv(core);
+		if (ret)
+			goto disable_hw_clocks;
+	}
+
+	return 0;
+
+disable_hw_clocks:
+	iris_vpu4x_disable_hardware_clocks(core, efuse_value);
+disable_vpp1_power_domain:
+	if (!(efuse_value & DISABLE_VIDEO_VPP1_BIT))
+		iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs
+						[IRIS_VPP1_HW_POWER_DOMAIN]);
+disable_vpp0_power_domain:
+	if (!(efuse_value & DISABLE_VIDEO_VPP0_BIT))
+		iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs
+						[IRIS_VPP0_HW_POWER_DOMAIN]);
+disable_hw_power_domain:
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+
+	return ret;
+}
+
+static void iris_vpu4x_power_off_hardware(struct iris_core *core)
+{
+	u32 efuse_value = readl(core->reg_base + WRAPPER_EFUSE_MONITOR);
+	bool handshake_done, handshake_busy;
+	u32 value, count = 0;
+	int ret;
+
+	iris_vpu4x_genpd_set_hwmode(core, false, efuse_value);
+
+	if (!(efuse_value & DISABLE_VIDEO_APV_BIT))
+		iris_vpu4x_power_off_apv(core);
+
+	value = readl(core->reg_base + WRAPPER_CORE_POWER_STATUS);
+
+	if (!(value & CORE_PWR_ON))
+		goto disable_clocks_and_power;
+
+	value = readl(core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+
+	if (value & CORE_CLK_HALT)
+		writel(0x0, core->reg_base + WRAPPER_CORE_CLOCK_CONFIG);
+
+	readl_poll_timeout(core->reg_base + VCODEC_SS_IDLE_STATUSN, value,
+			   value & VPU_IDLE_BITS, 2000, 20000);
+
+	do {
+		writel(REQ_POWER_DOWN_PREP, core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+		usleep_range(10, 20);
+		value = readl(core->reg_base + AON_WRAPPER_MVP_NOC_LPI_STATUS);
+
+		handshake_done = value & NOC_LPI_STATUS_DONE;
+		handshake_busy = value & (NOC_LPI_STATUS_DENY | NOC_LPI_STATUS_ACTIVE);
+
+		if (handshake_done || !handshake_busy)
+			break;
+
+		writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+		usleep_range(10, 20);
+
+	} while (++count < 1000);
+
+	if (!handshake_done && handshake_busy)
+		dev_err(core->dev, "LPI handshake timeout\n");
+
+	writel(MVP_NOC_RESET_REQ_MASK, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+	ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+				 value, value & MVP_NOC_RESET_REQ_MASK, 200, 2000);
+	if (ret)
+		goto disable_clocks_and_power;
+
+	writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_SYNCRST);
+	writel(0x0, core->reg_base + AON_WRAPPER_MVP_NOC_RESET_REQ);
+	ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_RESET_ACK,
+				 value, value == 0x0, 200, 2000);
+	if (ret)
+		goto disable_clocks_and_power;
+
+	writel(CORE_BRIDGE_SW_RESET | CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base +
+	       CPU_CS_AHB_BRIDGE_SYNC_RESET);
+	writel(CORE_BRIDGE_HW_RESET_DISABLE, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+	writel(0x0, core->reg_base + CPU_CS_AHB_BRIDGE_SYNC_RESET);
+
+disable_clocks_and_power:
+	iris_vpu4x_disable_hardware_clocks(core, efuse_value);
+
+	if (!(efuse_value & DISABLE_VIDEO_VPP1_BIT))
+		iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs
+					   [IRIS_VPP1_HW_POWER_DOMAIN]);
+
+	if (!(efuse_value & DISABLE_VIDEO_VPP0_BIT))
+		iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs
+					   [IRIS_VPP0_HW_POWER_DOMAIN]);
+
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+}
+
+static int iris_vpu4x_set_hwmode(struct iris_core *core)
+{
+	u32 efuse_value = readl(core->reg_base + WRAPPER_EFUSE_MONITOR);
+
+	if (!(efuse_value & DISABLE_VIDEO_APV_BIT))
+		iris_vpu4x_ahb_sync_reset_apv(core);
+
+	iris_vpu4x_ahb_sync_reset_hardware(core);
+
+	return iris_vpu4x_genpd_set_hwmode(core, true, efuse_value);
+}
+
+const struct vpu_ops iris_vpu4x_ops = {
+	.power_off_hw = iris_vpu4x_power_off_hardware,
+	.power_on_hw = iris_vpu4x_power_on_hardware,
+	.power_off_controller = iris_vpu35_vpu4x_power_off_controller,
+	.power_on_controller = iris_vpu35_vpu4x_power_on_controller,
+	.program_bootup_registers = iris_vpu35_vpu4x_program_bootup_registers,
+	.calc_freq = iris_vpu3x_vpu4x_calculate_frequency,
+	.set_hwmode = iris_vpu4x_set_hwmode,
+};

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vpu_buffer.h

@@ -0,0 +1,293 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VPU_BUFFER_H__
+#define __IRIS_VPU_BUFFER_H__
+
+struct iris_inst;
+
+#define MIN_BUFFERS			4
+
+#define DMA_ALIGNMENT			256
+#define HFI_ALIGNMENT_4096      4096
+
+#define NUM_HW_PIC_BUF			32
+#define LCU_MAX_SIZE_PELS 64
+#define LCU_MIN_SIZE_PELS 16
+#define HDR10_HIST_EXTRADATA_SIZE (4 * 1024)
+
+#define SIZE_HW_PIC(size_per_buf)	(NUM_HW_PIC_BUF * (size_per_buf))
+
+#define MAX_TILE_COLUMNS		32
+#define BIN_BUFFER_THRESHOLD		(1280 * 736)
+#define VPP_CMD_MAX_SIZE		(BIT(20))
+#define H264D_MAX_SLICE			1800
+
+#define SIZE_H264D_BUFTAB_T		256
+#define SIZE_H264D_BSE_CMD_PER_BUF	(32 * 4)
+#define SIZE_H264D_VPP_CMD_PER_BUF	512
+
+#define NUM_SLIST_BUF_H264		(256 + 32)
+#define SIZE_SLIST_BUF_H264		512
+#define H264_DISPLAY_BUF_SIZE		3328
+#define H264_NUM_FRM_INFO		66
+#define H265_NUM_TILE_COL 32
+#define H265_NUM_TILE_ROW 128
+#define H265_NUM_TILE (H265_NUM_TILE_ROW * H265_NUM_TILE_COL + 1)
+#define SIZE_H265D_BSE_CMD_PER_BUF (16 * sizeof(u32))
+
+#define NUM_SLIST_BUF_H265 (80 + 20)
+#define SIZE_SLIST_BUF_H265 (BIT(10))
+#define H265_DISPLAY_BUF_SIZE (3072)
+#define H265_NUM_FRM_INFO (48)
+#define SIZE_ONE_SLICE_BUF 256
+
+#define VP9_NUM_FRAME_INFO_BUF 32
+#define VP9_NUM_PROBABILITY_TABLE_BUF (VP9_NUM_FRAME_INFO_BUF + 4)
+#define VP9_PROB_TABLE_SIZE (3840)
+#define VP9_FRAME_INFO_BUF_SIZE (6144)
+#define VP9_FRAME_INFO_BUF_SIZE_VPU4X (6400)
+#define BUFFER_ALIGNMENT_16_BYTES 16
+#define BUFFER_ALIGNMENT_32_BYTES 32
+#define BUFFER_ALIGNMENT_64_BYTES 64
+#define BUFFER_ALIGNMENT_256_BYTES 256
+#define BUFFER_ALIGNMENT_512_BYTES 512
+#define CCE_TILE_OFFSET_SIZE ALIGN(32 * 4 * 4, BUFFER_ALIGNMENT_32_BYTES)
+#define MAX_SUPERFRAME_HEADER_LEN (34)
+#define MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE 64
+#define MAX_FE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE 64
+#define MAX_FE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE 64
+#define MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE (128 / 8)
+#define MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE (128 / 8)
+#define VP9_UDC_HEADER_BUF_SIZE	(3 * 128)
+
+#define SIZE_SEI_USERDATA			4096
+#define SIZE_DOLBY_RPU_METADATA (41 * 1024)
+#define H264_CABAC_HDR_RATIO_HD_TOT	1
+#define H264_CABAC_RES_RATIO_HD_TOT	3
+#define H265D_MAX_SLICE	3600
+#define SIZE_H265D_HW_PIC_T SIZE_H264D_HW_PIC_T
+#define H265_CABAC_HDR_RATIO_HD_TOT 2
+#define H265_CABAC_RES_RATIO_HD_TOT 2
+#define SIZE_H265D_VPP_CMD_PER_BUF (256)
+#define SIZE_THREE_DIMENSION_USERDATA 768
+#define SIZE_H265D_ARP 9728
+
+#define VPX_DECODER_FRAME_CONCURENCY_LVL (2)
+#define VPX_DECODER_FRAME_BIN_HDR_BUDGET 1
+#define VPX_DECODER_FRAME_BIN_RES_BUDGET 3
+#define VPX_DECODER_FRAME_BIN_DENOMINATOR 2
+
+#define VPX_DECODER_FRAME_BIN_RES_BUDGET_RATIO (3 / 2)
+
+#define SIZE_H264D_HW_PIC_T		(BIT(11))
+
+#define FE_LFT_CTRL_LINE_NUMBERS 4
+#define FE_LFT_DB_DATA_LINE_NUMBERS 2
+#define FE_LFT_LR_DATA_LINE_NUMBERS 4
+#define FE_TOP_CTRL_LINE_NUMBERS 3
+#define FE_TOP_DATA_LUMA_LINE_NUMBERS 2
+#define FE_TOP_DATA_CHROMA_LINE_NUMBERS 3
+#define FE_SDC_DATA_PER_BLOCK 16
+#define SE_CTRL_DATA_PER_BLOCK 2020
+
+#define MAX_PE_NBR_DATA_LCU16_LINE_BUFFER_SIZE 96
+#define MAX_PE_NBR_DATA_LCU32_LINE_BUFFER_SIZE 192
+
+#define MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE	64
+#define MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE	16
+#define MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE	384
+#define MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE	640
+
+#define AV1_CABAC_HDR_RATIO_HD_TOT 2
+#define AV1_CABAC_RES_RATIO_HD_TOT 2
+#define AV1D_LCU_MAX_SIZE_PELS 128
+#define AV1D_LCU_MIN_SIZE_PELS 64
+#define AV1D_MAX_TILE_COLS     64
+#define MAX_PE_NBR_DATA_LCU32_LINE_BUFFER_SIZE 192
+#define MAX_PE_NBR_DATA_LCU16_LINE_BUFFER_SIZE 96
+#define AV1D_NUM_HW_PIC_BUF    16
+#define AV1D_NUM_FRAME_HEADERS 16
+#define SIZE_AV1D_SEQUENCE_HEADER 768
+#define SIZE_AV1D_METADATA        512
+#define SIZE_AV1D_FRAME_HEADER    1280
+#define SIZE_AV1D_TILE_OFFSET     65536
+#define SIZE_AV1D_QM              3328
+#define SIZE_AV1D_PROB_TABLE      22784
+
+#define SIZE_SLICE_CMD_BUFFER (ALIGN(20480, 256))
+#define SIZE_SPS_PPS_SLICE_HDR (2048 + 4096)
+#define SIZE_BSE_SLICE_CMD_BUF ((((8192 << 2) + 7) & (~7)) * 3)
+#define SIZE_LAMBDA_LUT (256 * 11)
+
+#define HFI_COL_FMT_NV12C_Y_TILE_HEIGHT (8)
+#define HFI_COL_FMT_NV12C_Y_TILE_WIDTH (32)
+#define HFI_COL_FMT_TP10C_Y_TILE_HEIGHT (4)
+#define HFI_COL_FMT_TP10C_Y_TILE_WIDTH (48)
+
+#define IRIS_METADATA_STRIDE_MULTIPLE 64
+#define IRIS_METADATA_HEIGHT_MULTIPLE 16
+
+#define HFI_BUFFER_ARP_ENC 204800
+
+#define LOG2_16 4
+#define LOG2_32 5
+#define LLB_UNIT_SIZE 16
+
+#define MAX_WIDTH 4096
+#define MAX_HEIGHT 2304
+#define NUM_MBS_4K (DIV_ROUND_UP(MAX_WIDTH, 16) * DIV_ROUND_UP(MAX_HEIGHT, 16))
+#define NUM_MBS_720P	(((ALIGN(1280, 16)) >> 4) * ((ALIGN(736, 16)) >> 4))
+
+#define BITS_PER_PIX                   16
+#define NUM_LINES_LUMA                 10
+#define NUM_LINES_CHROMA               6
+#define AV1D_LCU_MAX_SIZE_PELS         128
+#define AV1D_LCU_MIN_SIZE_PELS         64
+#define AV1D_MAX_TILE_COLS             64
+#define BITS_PER_CTRL_PACK             128
+#define NUM_CTRL_PACK_LCU              10
+
+static inline u32 size_h264d_lb_fe_top_data(u32 frame_width)
+{
+	return MAX_FE_NBR_DATA_LUMA_LINE_BUFFER_SIZE * ALIGN(frame_width, 16) * 3;
+}
+
+static inline u32 size_h264d_lb_fe_top_ctrl(u32 frame_width)
+{
+	return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_width, 16);
+}
+
+static inline u32 size_h264d_lb_fe_left_ctrl(u32 frame_height)
+{
+	return MAX_FE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_height, 16);
+}
+
+static inline u32 size_h264d_lb_se_top_ctrl(u32 frame_width)
+{
+	return MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_width, 16);
+}
+
+static inline u32 size_h264d_lb_se_left_ctrl(u32 frame_height)
+{
+	return MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_height, 16);
+}
+
+static inline u32 size_h264d_lb_pe_top_data(u32 frame_width)
+{
+	return MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE * DIV_ROUND_UP(frame_width, 16);
+}
+
+static inline u32 size_h264d_lb_vsp_top(u32 frame_width)
+{
+	return (DIV_ROUND_UP(frame_width, 16) << 7);
+}
+
+static inline u32 size_h264d_lb_recon_dma_metadata_wr(u32 frame_height)
+{
+	return ALIGN(frame_height, 16) * 32;
+}
+
+static inline u32 size_h264d_qp(u32 frame_width, u32 frame_height)
+{
+	return DIV_ROUND_UP(frame_width, 64) * DIV_ROUND_UP(frame_height, 64) * 128;
+}
+
+static inline u32 size_av1d_lb_fe_top_data(u32 frame_width, u32 frame_height)
+{
+	return (ALIGN(frame_width, AV1D_LCU_MAX_SIZE_PELS) *
+		((BITS_PER_PIX * NUM_LINES_LUMA) >> 3) +
+		  ALIGN(frame_width, AV1D_LCU_MAX_SIZE_PELS) / 2 *
+		((BITS_PER_PIX * NUM_LINES_CHROMA) >> 3) * 2);
+}
+
+static inline u32 size_av1d_lb_fe_left_data(u32 frame_width, u32 frame_height)
+{
+	return (32 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) +
+			  ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+			  AV1D_LCU_MIN_SIZE_PELS * 16) +
+		16 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) / 2 +
+			  ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+			  AV1D_LCU_MIN_SIZE_PELS * 8) * 2 +
+		24 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) +
+			  ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+			  AV1D_LCU_MIN_SIZE_PELS * 16) +
+		24 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) / 2 +
+			  ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+			  AV1D_LCU_MIN_SIZE_PELS * 12) * 2 +
+		24 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) +
+			  ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+			  AV1D_LCU_MIN_SIZE_PELS * 16) +
+		16 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) +
+			  ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+			  AV1D_LCU_MIN_SIZE_PELS * 16) +
+		16 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) / 2 +
+			  ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+			  AV1D_LCU_MIN_SIZE_PELS * 12) * 2);
+}
+
+static inline u32 size_av1d_lb_fe_top_ctrl(u32 frame_width, u32 frame_height)
+{
+	return (NUM_CTRL_PACK_LCU * ((frame_width + AV1D_LCU_MIN_SIZE_PELS - 1) /
+		AV1D_LCU_MIN_SIZE_PELS) * BITS_PER_CTRL_PACK / 8);
+}
+
+static inline u32 size_av1d_lb_fe_left_ctrl(u32 frame_width, u32 frame_height)
+{
+	return (16 * ((ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) / 16) +
+		(ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+		 AV1D_LCU_MIN_SIZE_PELS)) +
+		 3 * 16 * (ALIGN(frame_height, AV1D_LCU_MAX_SIZE_PELS) /
+		 AV1D_LCU_MIN_SIZE_PELS));
+}
+
+static inline u32 size_av1d_lb_se_top_ctrl(u32 frame_width, u32 frame_height)
+{
+	return (((frame_width + 7) / 8) * MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE);
+}
+
+static inline u32 size_av1d_lb_se_left_ctrl(u32 frame_width, u32 frame_height)
+{
+	return (max(((frame_height + 15) / 16) *
+		MAX_SE_NBR_CTRL_LCU16_LINE_BUFFER_SIZE,
+		max(((frame_height + 31) / 32) *
+		MAX_SE_NBR_CTRL_LCU32_LINE_BUFFER_SIZE,
+		((frame_height + 63) / 64) *
+		MAX_SE_NBR_CTRL_LCU64_LINE_BUFFER_SIZE)));
+}
+
+static inline u32 size_av1d_lb_pe_top_data(u32 frame_width, u32 frame_height)
+{
+	return (max(((frame_width + 15) / 16) *
+		MAX_PE_NBR_DATA_LCU16_LINE_BUFFER_SIZE,
+		max(((frame_width + 31) / 32) *
+		MAX_PE_NBR_DATA_LCU32_LINE_BUFFER_SIZE,
+		((frame_width + 63) / 64) *
+		MAX_PE_NBR_DATA_LCU64_LINE_BUFFER_SIZE)));
+}
+
+static inline u32 size_av1d_lb_vsp_top(u32 frame_width, u32 frame_height)
+{
+	return (max(((frame_width + 63) / 64) * 1280,
+		    ((frame_width + 127) / 128) * MAX_HEIGHT));
+}
+
+static inline u32 size_av1d_lb_recon_dma_metadata_wr(u32 frame_width,
+						     u32 frame_height)
+{
+	return ((ALIGN(frame_height, 8) / (4 / 2)) * 64);
+}
+
+static inline u32 size_av1d_qp(u32 frame_width, u32 frame_height)
+{
+	return size_h264d_qp(frame_width, frame_height);
+}
+
+u32 iris_vpu_buf_size(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+u32 iris_vpu33_buf_size(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+u32 iris_vpu4x_buf_size(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+int iris_vpu_buf_count(struct iris_inst *inst, enum iris_buffer_type buffer_type);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vpu_common.c

@@ -0,0 +1,507 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/iopoll.h>
+#include <linux/pm_opp.h>
+#include <linux/reset.h>
+
+#include "iris_core.h"
+#include "iris_instance.h"
+#include "iris_vpu_common.h"
+#include "iris_vpu_register_defines.h"
+
+#define AON_WRAPPER_MVP_VIDEO_CTL_NOC_LPI_CONTROL	(AON_BASE_OFFS + 0x2C)
+#define AON_WRAPPER_MVP_VIDEO_CTL_NOC_LPI_STATUS	(AON_BASE_OFFS + 0x30)
+
+#define CTRL_INIT				(CPU_CS_BASE_OFFS + 0x48)
+#define CTRL_STATUS				(CPU_CS_BASE_OFFS + 0x4C)
+
+#define CTRL_INIT_IDLE_MSG_BMSK			0x40000000
+#define CTRL_ERROR_STATUS__M			0xfe
+#define CTRL_STATUS_PC_READY			0x100
+
+#define QTBL_INFO				(CPU_CS_BASE_OFFS + 0x50)
+#define QTBL_ENABLE				BIT(0)
+
+#define QTBL_ADDR				(CPU_CS_BASE_OFFS + 0x54)
+#define CPU_CS_SCIACMDARG3			(CPU_CS_BASE_OFFS + 0x58)
+#define SFR_ADDR				(CPU_CS_BASE_OFFS + 0x5C)
+#define UC_REGION_ADDR				(CPU_CS_BASE_OFFS + 0x64)
+#define UC_REGION_SIZE				(CPU_CS_BASE_OFFS + 0x68)
+
+static void iris_vpu_interrupt_init(struct iris_core *core)
+{
+	u32 mask_val;
+
+	mask_val = readl(core->reg_base + WRAPPER_INTR_MASK);
+	mask_val &= ~(WRAPPER_INTR_MASK_A2HWD_BMSK |
+		      WRAPPER_INTR_MASK_A2HCPU_BMSK);
+	writel(mask_val, core->reg_base + WRAPPER_INTR_MASK);
+}
+
+static void iris_vpu_setup_ucregion_memory_map(struct iris_core *core)
+{
+	u32 queue_size, value;
+	const struct vpu_ops *vpu_ops = core->iris_platform_data->vpu_ops;
+
+	/* Iris hardware requires 4K queue alignment */
+	queue_size = ALIGN(sizeof(struct iris_hfi_queue_table_header) +
+		(IFACEQ_QUEUE_SIZE * IFACEQ_NUMQ), SZ_4K);
+
+	value = (u32)core->iface_q_table_daddr;
+	writel(value, core->reg_base + UC_REGION_ADDR);
+
+	/* Iris hardware requires 1M queue alignment */
+	value = ALIGN(SFR_SIZE + queue_size, SZ_1M);
+	writel(value, core->reg_base + UC_REGION_SIZE);
+
+	value = (u32)core->iface_q_table_daddr;
+	writel(value, core->reg_base + QTBL_ADDR);
+
+	writel(QTBL_ENABLE, core->reg_base + QTBL_INFO);
+
+	if (core->sfr_daddr) {
+		value = (u32)core->sfr_daddr + core->iris_firmware_data->core_arch;
+		writel(value, core->reg_base + SFR_ADDR);
+	}
+
+	if (vpu_ops->program_bootup_registers)
+		vpu_ops->program_bootup_registers(core);
+}
+
+int iris_vpu_boot_firmware(struct iris_core *core)
+{
+	u32 ctrl_init = BIT(0), ctrl_status = 0, count = 0, max_tries = 1000;
+
+	iris_vpu_setup_ucregion_memory_map(core);
+
+	writel(ctrl_init, core->reg_base + CTRL_INIT);
+	writel(0x1, core->reg_base + CPU_CS_SCIACMDARG3);
+
+	while (!ctrl_status && count < max_tries) {
+		ctrl_status = readl(core->reg_base + CTRL_STATUS);
+		if ((ctrl_status & CTRL_ERROR_STATUS__M) == 0x4) {
+			dev_err(core->dev, "invalid setting for uc_region\n");
+			break;
+		}
+
+		usleep_range(50, 100);
+		count++;
+	}
+
+	if (count >= max_tries) {
+		dev_err(core->dev, "error booting up iris firmware\n");
+		return -ETIME;
+	}
+
+	writel(HOST2XTENSA_INTR_ENABLE, core->reg_base + CPU_CS_H2XSOFTINTEN);
+	writel(0x0, core->reg_base + CPU_CS_X2RPMH);
+
+	return 0;
+}
+
+void iris_vpu_raise_interrupt(struct iris_core *core)
+{
+	writel(1 << CPU_IC_SOFTINT_H2A_SHFT, core->reg_base + CPU_IC_SOFTINT);
+}
+
+void iris_vpu_clear_interrupt(struct iris_core *core)
+{
+	u32 intr_status, mask;
+
+	intr_status = readl(core->reg_base + WRAPPER_INTR_STATUS);
+	mask = (WRAPPER_INTR_STATUS_A2H_BMSK |
+		WRAPPER_INTR_STATUS_A2HWD_BMSK |
+		CTRL_INIT_IDLE_MSG_BMSK);
+
+	if (intr_status & mask)
+		core->intr_status |= intr_status;
+
+	writel(CLEAR_XTENSA2HOST_INTR, core->reg_base + CPU_CS_A2HSOFTINTCLR);
+}
+
+int iris_vpu_watchdog(struct iris_core *core, u32 intr_status)
+{
+	if (intr_status & WRAPPER_INTR_STATUS_A2HWD_BMSK) {
+		dev_err(core->dev, "received watchdog interrupt\n");
+		return -ETIME;
+	}
+
+	return 0;
+}
+
+int iris_vpu_prepare_pc(struct iris_core *core)
+{
+	u32 wfi_status, idle_status, pc_ready;
+	u32 ctrl_status, val = 0;
+	int ret;
+
+	ctrl_status = readl(core->reg_base + CTRL_STATUS);
+	pc_ready = ctrl_status & CTRL_STATUS_PC_READY;
+	idle_status = ctrl_status & BIT(30);
+	if (pc_ready)
+		return 0;
+
+	wfi_status = readl(core->reg_base + WRAPPER_TZ_CPU_STATUS);
+	wfi_status &= BIT(0);
+	if (!wfi_status || !idle_status)
+		goto skip_power_off;
+
+	ret = core->hfi_sys_ops->sys_pc_prep(core);
+	if (ret)
+		goto skip_power_off;
+
+	ret = readl_poll_timeout(core->reg_base + CTRL_STATUS, val,
+				 val & CTRL_STATUS_PC_READY, 250, 2500);
+	if (ret)
+		goto skip_power_off;
+
+	ret = readl_poll_timeout(core->reg_base + WRAPPER_TZ_CPU_STATUS,
+				 val, val & BIT(0), 250, 2500);
+	if (ret)
+		goto skip_power_off;
+
+	return 0;
+
+skip_power_off:
+	ctrl_status = readl(core->reg_base + CTRL_STATUS);
+	wfi_status = readl(core->reg_base + WRAPPER_TZ_CPU_STATUS);
+	wfi_status &= BIT(0);
+	dev_err(core->dev, "skip power collapse, wfi=%#x, idle=%#x, pcr=%#x, ctrl=%#x)\n",
+		wfi_status, idle_status, pc_ready, ctrl_status);
+
+	return -EAGAIN;
+}
+
+int iris_vpu_power_off_controller(struct iris_core *core)
+{
+	u32 val = 0;
+	int ret;
+
+	writel(MSK_SIGNAL_FROM_TENSILICA | MSK_CORE_POWER_ON, core->reg_base + CPU_CS_X2RPMH);
+
+	if (!core->iris_platform_data->no_aon) {
+		writel(REQ_POWER_DOWN_PREP, core->reg_base + AON_WRAPPER_MVP_NOC_LPI_CONTROL);
+
+		ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_NOC_LPI_STATUS,
+					 val, val & BIT(0), 200, 2000);
+		if (ret)
+			goto disable_power;
+	}
+
+	writel(REQ_POWER_DOWN_PREP, core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_CONTROL);
+
+	ret = readl_poll_timeout(core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_STATUS,
+				 val, val & BIT(0), 200, 2000);
+	if (ret)
+		goto disable_power;
+
+	writel(0x0, core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_CONTROL);
+
+	ret = readl_poll_timeout(core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_STATUS,
+				 val, val == 0, 200, 2000);
+	if (ret)
+		goto disable_power;
+
+	writel(CTL_AXI_CLK_HALT | CTL_CLK_HALT,
+	       core->reg_base + WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG);
+	writel(RESET_HIGH, core->reg_base + WRAPPER_TZ_QNS4PDXFIFO_RESET);
+	writel(0x0, core->reg_base + WRAPPER_TZ_QNS4PDXFIFO_RESET);
+	writel(0x0, core->reg_base + WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG);
+
+disable_power:
+	iris_disable_unprepare_clock(core, IRIS_AHB_CLK);
+	iris_disable_unprepare_clock(core, IRIS_CTRL_CLK);
+	iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+
+	return 0;
+}
+
+void iris_vpu_power_off_hw(struct iris_core *core)
+{
+	dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN], false);
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+	iris_disable_unprepare_clock(core, IRIS_BSE_HW_CLK);
+	iris_disable_unprepare_clock(core, IRIS_HW_AHB_CLK);
+	iris_disable_unprepare_clock(core, IRIS_HW_CLK);
+}
+
+void iris_vpu_power_off(struct iris_core *core)
+{
+	iris_opp_set_rate(core->dev, 0);
+	core->iris_platform_data->vpu_ops->power_off_hw(core);
+	core->iris_platform_data->vpu_ops->power_off_controller(core);
+	iris_unset_icc_bw(core);
+
+	if (!iris_vpu_watchdog(core, core->intr_status))
+		disable_irq_nosync(core->irq);
+}
+
+int iris_vpu_power_on_controller(struct iris_core *core)
+{
+	u32 rst_tbl_size = core->iris_platform_data->clk_rst_tbl_size;
+	int ret;
+
+	ret = iris_enable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+	if (ret)
+		return ret;
+
+	ret = reset_control_bulk_reset(rst_tbl_size, core->resets);
+	if (ret)
+		goto err_disable_power;
+
+	ret = iris_prepare_enable_clock(core, IRIS_AXI_CLK);
+	if (ret)
+		goto err_disable_power;
+
+	ret = iris_prepare_enable_clock(core, IRIS_CTRL_CLK);
+	if (ret)
+		goto err_disable_axi_clock;
+
+	ret = iris_prepare_enable_clock(core, IRIS_AHB_CLK);
+	if (ret && ret != -ENOENT)
+		goto err_disable_ctrl_clock;
+
+	return 0;
+
+err_disable_ctrl_clock:
+	iris_disable_unprepare_clock(core, IRIS_CTRL_CLK);
+err_disable_axi_clock:
+	iris_disable_unprepare_clock(core, IRIS_AXI_CLK);
+err_disable_power:
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+
+	return ret;
+}
+
+int iris_vpu_power_on_hw(struct iris_core *core)
+{
+	int ret;
+
+	ret = iris_enable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+	if (ret)
+		return ret;
+
+	ret = iris_prepare_enable_clock(core, IRIS_HW_CLK);
+	if (ret)
+		goto err_disable_power;
+
+	ret = iris_prepare_enable_clock(core, IRIS_HW_AHB_CLK);
+	if (ret && ret != -ENOENT)
+		goto err_disable_hw_clock;
+
+	ret = iris_prepare_enable_clock(core, IRIS_BSE_HW_CLK);
+	if (ret && ret != -ENOENT)
+		goto err_disable_hw_ahb_clock;
+
+	return 0;
+
+err_disable_hw_ahb_clock:
+	iris_disable_unprepare_clock(core, IRIS_HW_AHB_CLK);
+err_disable_hw_clock:
+	iris_disable_unprepare_clock(core, IRIS_HW_CLK);
+err_disable_power:
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN]);
+
+	return ret;
+}
+
+int iris_vpu_set_hwmode(struct iris_core *core)
+{
+	return dev_pm_genpd_set_hwmode(core->pmdomain_tbl->pd_devs[IRIS_HW_POWER_DOMAIN], true);
+}
+
+int iris_vpu_switch_to_hwmode(struct iris_core *core)
+{
+	return core->iris_platform_data->vpu_ops->set_hwmode(core);
+}
+
+int iris_vpu35_vpu4x_power_off_controller(struct iris_core *core)
+{
+	u32 clk_rst_tbl_size = core->iris_platform_data->clk_rst_tbl_size;
+	bool handshake_done, handshake_busy;
+	u32 count = 0, val = 0;
+	int ret;
+
+	writel(MSK_SIGNAL_FROM_TENSILICA | MSK_CORE_POWER_ON, core->reg_base + CPU_CS_X2RPMH);
+
+	writel(REQ_POWER_DOWN_PREP, core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_CONTROL);
+
+	ret = readl_poll_timeout(core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_STATUS,
+				 val, val & BIT(0), 200, 2000);
+	if (ret)
+		goto disable_power;
+
+	writel(0, core->reg_base + WRAPPER_IRIS_CPU_NOC_LPI_CONTROL);
+
+	/* Retry up to 1000 times as recommended by hardware documentation */
+	do {
+		/* set MNoC to low power */
+		writel(REQ_POWER_DOWN_PREP, core->reg_base +
+		       AON_WRAPPER_MVP_VIDEO_CTL_NOC_LPI_CONTROL);
+		usleep_range(10, 20);
+		val = readl(core->reg_base + AON_WRAPPER_MVP_VIDEO_CTL_NOC_LPI_STATUS);
+
+		handshake_done = val & NOC_LPI_STATUS_DONE;
+		handshake_busy = val & (NOC_LPI_STATUS_DENY | NOC_LPI_STATUS_ACTIVE);
+
+		if (handshake_done || !handshake_busy)
+			break;
+
+		writel(0, core->reg_base + AON_WRAPPER_MVP_VIDEO_CTL_NOC_LPI_CONTROL);
+		usleep_range(10, 20);
+
+	} while (++count < 1000);
+
+	if (!handshake_done && handshake_busy)
+		dev_err(core->dev, "LPI handshake timeout\n");
+
+	ret = readl_poll_timeout(core->reg_base + AON_WRAPPER_MVP_VIDEO_CTL_NOC_LPI_STATUS,
+				 val, val & BIT(0), 200, 2000);
+	if (ret)
+		goto disable_power;
+
+	writel(0, core->reg_base + AON_WRAPPER_MVP_VIDEO_CTL_NOC_LPI_CONTROL);
+
+	writel(0, core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_CONTROL);
+
+	readl_poll_timeout(core->reg_base + WRAPPER_DEBUG_BRIDGE_LPI_STATUS,
+			   val, val == 0, 200, 2000);
+
+disable_power:
+	iris_disable_unprepare_clock(core, IRIS_CTRL_CLK);
+	iris_disable_unprepare_clock(core, IRIS_CTRL_FREERUN_CLK);
+	iris_disable_unprepare_clock(core, IRIS_AXI1_CLK);
+
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+
+	reset_control_bulk_reset(clk_rst_tbl_size, core->resets);
+
+	return 0;
+}
+
+int iris_vpu35_vpu4x_power_on_controller(struct iris_core *core)
+{
+	int ret;
+
+	ret = iris_enable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+	if (ret)
+		return ret;
+
+	ret = iris_prepare_enable_clock(core, IRIS_AXI1_CLK);
+	if (ret)
+		goto err_disable_power;
+
+	ret = iris_prepare_enable_clock(core, IRIS_CTRL_FREERUN_CLK);
+	if (ret)
+		goto err_disable_axi1_clk;
+
+	ret = iris_prepare_enable_clock(core, IRIS_CTRL_CLK);
+	if (ret)
+		goto err_disable_ctrl_free_clk;
+
+	return 0;
+
+err_disable_ctrl_free_clk:
+	iris_disable_unprepare_clock(core, IRIS_CTRL_FREERUN_CLK);
+err_disable_axi1_clk:
+	iris_disable_unprepare_clock(core, IRIS_AXI1_CLK);
+err_disable_power:
+	iris_disable_power_domains(core, core->pmdomain_tbl->pd_devs[IRIS_CTRL_POWER_DOMAIN]);
+
+	return ret;
+}
+
+void iris_vpu35_vpu4x_program_bootup_registers(struct iris_core *core)
+{
+	writel(0x1, core->reg_base + WRAPPER_IRIS_VCODEC_VPU_WRAPPER_SPARE_0);
+}
+
+u64 iris_vpu3x_vpu4x_calculate_frequency(struct iris_inst *inst, size_t data_size)
+{
+	struct platform_inst_caps *caps = inst->core->iris_platform_data->inst_caps;
+	struct v4l2_format *inp_f = inst->fmt_src;
+	u32 height, width, mbs_per_second, mbpf;
+	u64 fw_cycles, fw_vpp_cycles;
+	u64 vsp_cycles, vpp_cycles;
+	u32 fps = inst->frame_rate;
+
+	width = max(inp_f->fmt.pix_mp.width, inst->crop.width);
+	height = max(inp_f->fmt.pix_mp.height, inst->crop.height);
+
+	mbpf = NUM_MBS_PER_FRAME(height, width);
+	mbs_per_second = mbpf * fps;
+
+	fw_cycles = fps * caps->mb_cycles_fw;
+	fw_vpp_cycles = fps * caps->mb_cycles_fw_vpp;
+
+	vpp_cycles = mult_frac(mbs_per_second, caps->mb_cycles_vpp, (u32)inst->fw_caps[PIPE].value);
+	/* 21 / 20 is minimum overhead factor */
+	vpp_cycles += max(div_u64(vpp_cycles, 20), fw_vpp_cycles);
+
+	/* 1.059 is multi-pipe overhead */
+	if (inst->fw_caps[PIPE].value > 1)
+		vpp_cycles += div_u64(vpp_cycles * 59, 1000);
+
+	/* 1.05 is VPP FW overhead */
+	if (inst->fw_caps[STAGE].value == STAGE_2)
+		vpp_cycles += div_u64(vpp_cycles * 5, 100);
+
+	vsp_cycles = fps * data_size * 8;
+	vsp_cycles = div_u64(vsp_cycles, 2);
+	/* VSP FW overhead 1.05 */
+	vsp_cycles = div_u64(vsp_cycles * 21, 20);
+
+	if (inst->fw_caps[STAGE].value == STAGE_1)
+		vsp_cycles = vsp_cycles * 3;
+
+	return max3(vpp_cycles, vsp_cycles, fw_cycles);
+}
+
+int iris_vpu_power_on(struct iris_core *core)
+{
+	u32 freq;
+	int ret;
+
+	ret = iris_set_icc_bw(core, INT_MAX);
+	if (ret)
+		goto err;
+
+	ret = core->iris_platform_data->vpu_ops->power_on_controller(core);
+	if (ret)
+		goto err_unvote_icc;
+
+	ret = core->iris_platform_data->vpu_ops->power_on_hw(core);
+	if (ret)
+		goto err_power_off_ctrl;
+
+	freq = core->power.clk_freq ? core->power.clk_freq :
+				      (u32)ULONG_MAX;
+
+	iris_opp_set_rate(core->dev, freq);
+
+	iris_vpu_set_preset_registers(core);
+
+	iris_vpu_interrupt_init(core);
+	core->intr_status = 0;
+	enable_irq(core->irq);
+
+	return 0;
+
+err_power_off_ctrl:
+	core->iris_platform_data->vpu_ops->power_off_controller(core);
+err_unvote_icc:
+	iris_unset_icc_bw(core);
+err:
+	dev_err(core->dev, "power on failed\n");
+
+	return ret;
+}
+
+void iris_vpu_set_preset_registers(struct iris_core *core)
+{
+	writel(0x0, core->reg_base + 0xb0088);
+}

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vpu_common.h

@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VPU_COMMON_H__
+#define __IRIS_VPU_COMMON_H__
+
+struct iris_core;
+
+extern const struct vpu_ops iris_vpu2_ops;
+extern const struct vpu_ops iris_vpu3_ops;
+extern const struct vpu_ops iris_vpu33_ops;
+extern const struct vpu_ops iris_vpu35_ops;
+extern const struct vpu_ops iris_vpu4x_ops;
+
+struct vpu_ops {
+	void (*power_off_hw)(struct iris_core *core);
+	int (*power_on_hw)(struct iris_core *core);
+	int (*power_off_controller)(struct iris_core *core);
+	int (*power_on_controller)(struct iris_core *core);
+	void (*program_bootup_registers)(struct iris_core *core);
+	u64 (*calc_freq)(struct iris_inst *inst, size_t data_size);
+	int (*set_hwmode)(struct iris_core *core);
+};
+
+int iris_vpu_boot_firmware(struct iris_core *core);
+void iris_vpu_raise_interrupt(struct iris_core *core);
+void iris_vpu_clear_interrupt(struct iris_core *core);
+int iris_vpu_watchdog(struct iris_core *core, u32 intr_status);
+int iris_vpu_prepare_pc(struct iris_core *core);
+int iris_vpu_power_on_controller(struct iris_core *core);
+int iris_vpu_power_on_hw(struct iris_core *core);
+int iris_vpu_set_hwmode(struct iris_core *core);
+int iris_vpu_switch_to_hwmode(struct iris_core *core);
+int iris_vpu_power_on(struct iris_core *core);
+int iris_vpu_power_off_controller(struct iris_core *core);
+void iris_vpu_power_off_hw(struct iris_core *core);
+void iris_vpu_power_off(struct iris_core *core);
+int iris_vpu35_vpu4x_power_off_controller(struct iris_core *core);
+int iris_vpu35_vpu4x_power_on_controller(struct iris_core *core);
+void iris_vpu35_vpu4x_program_bootup_registers(struct iris_core *core);
+u64 iris_vpu3x_vpu4x_calculate_frequency(struct iris_inst *inst, size_t data_size);
+
+void iris_vpu_set_preset_registers(struct iris_core *core);
+
+#endif

linux-7.2.3/drivers/media/platform/qcom/iris/iris_vpu_register_defines.h

@@ -0,0 +1,78 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef __IRIS_VPU_REGISTER_DEFINES_H__
+#define __IRIS_VPU_REGISTER_DEFINES_H__
+
+#define VCODEC_BASE_OFFS			0x00000000
+#define AON_MVP_NOC_RESET			0x0001F000
+#define CPU_BASE_OFFS				0x000A0000
+#define WRAPPER_BASE_OFFS			0x000B0000
+#define WRAPPER_TZ_BASE_OFFS			0x000C0000
+#define AON_BASE_OFFS				0x000E0000
+
+#define VCODEC_SS_IDLE_STATUSN			(VCODEC_BASE_OFFS + 0x70)
+
+#define AON_WRAPPER_MVP_NOC_RESET_REQ		(AON_MVP_NOC_RESET + 0x000)
+#define VIDEO_NOC_RESET_REQ			(BIT(0) | BIT(1))
+
+#define AON_WRAPPER_MVP_NOC_RESET_ACK		(AON_MVP_NOC_RESET + 0x004)
+
+#define CPU_CS_BASE_OFFS			(CPU_BASE_OFFS)
+#define CPU_IC_BASE_OFFS			(CPU_BASE_OFFS)
+
+#define CPU_CS_A2HSOFTINTCLR			(CPU_CS_BASE_OFFS + 0x1C)
+#define CLEAR_XTENSA2HOST_INTR			BIT(0)
+
+#define CPU_CS_H2XSOFTINTEN			(CPU_CS_BASE_OFFS + 0x148)
+#define HOST2XTENSA_INTR_ENABLE			BIT(0)
+
+#define CPU_IC_SOFTINT				(CPU_IC_BASE_OFFS + 0x150)
+#define CPU_IC_SOFTINT_H2A_SHFT			0x0
+
+#define CPU_CS_AHB_BRIDGE_SYNC_RESET		(CPU_CS_BASE_OFFS + 0x160)
+#define CORE_BRIDGE_SW_RESET			BIT(0)
+#define CORE_BRIDGE_HW_RESET_DISABLE		BIT(1)
+
+#define CPU_CS_X2RPMH				(CPU_CS_BASE_OFFS + 0x168)
+#define MSK_SIGNAL_FROM_TENSILICA		BIT(0)
+#define MSK_CORE_POWER_ON			BIT(1)
+
+#define WRAPPER_INTR_STATUS			(WRAPPER_BASE_OFFS + 0x0C)
+#define WRAPPER_INTR_STATUS_A2HWD_BMSK		BIT(3)
+#define WRAPPER_INTR_STATUS_A2H_BMSK		BIT(2)
+
+#define WRAPPER_INTR_MASK			(WRAPPER_BASE_OFFS + 0x10)
+#define WRAPPER_INTR_MASK_A2HWD_BMSK		BIT(3)
+#define WRAPPER_INTR_MASK_A2HCPU_BMSK		BIT(2)
+
+#define WRAPPER_DEBUG_BRIDGE_LPI_CONTROL	(WRAPPER_BASE_OFFS + 0x54)
+#define WRAPPER_DEBUG_BRIDGE_LPI_STATUS		(WRAPPER_BASE_OFFS + 0x58)
+#define WRAPPER_IRIS_CPU_NOC_LPI_CONTROL	(WRAPPER_BASE_OFFS + 0x5C)
+#define REQ_POWER_DOWN_PREP			BIT(0)
+
+#define WRAPPER_IRIS_CPU_NOC_LPI_STATUS		(WRAPPER_BASE_OFFS + 0x60)
+#define NOC_LPI_STATUS_DONE			BIT(0) /* Indicates the NOC handshake is complete */
+#define NOC_LPI_STATUS_DENY			BIT(1) /* Indicates the NOC handshake is denied */
+#define NOC_LPI_STATUS_ACTIVE			BIT(2) /* Indicates the NOC is active */
+
+#define WRAPPER_IRIS_VCODEC_VPU_WRAPPER_SPARE_0	(WRAPPER_BASE_OFFS + 0x78)
+#define WRAPPER_CORE_POWER_STATUS		(WRAPPER_BASE_OFFS + 0x80)
+#define WRAPPER_CORE_CLOCK_CONFIG		(WRAPPER_BASE_OFFS + 0x88)
+#define CORE_CLK_RUN				0x0
+
+#define WRAPPER_TZ_CPU_STATUS			(WRAPPER_TZ_BASE_OFFS + 0x10)
+
+#define WRAPPER_TZ_CTL_AXI_CLOCK_CONFIG		(WRAPPER_TZ_BASE_OFFS + 0x14)
+#define CTL_AXI_CLK_HALT			BIT(0)
+#define CTL_CLK_HALT				BIT(1)
+
+#define WRAPPER_TZ_QNS4PDXFIFO_RESET		(WRAPPER_TZ_BASE_OFFS + 0x18)
+#define RESET_HIGH				BIT(0)
+
+#define AON_WRAPPER_MVP_NOC_LPI_CONTROL		(AON_BASE_OFFS)
+#define AON_WRAPPER_MVP_NOC_LPI_STATUS		(AON_BASE_OFFS + 0x4)
+
+#endif