[PATCH 08/33] iris: vidc: add video decoder files

From: Vikash Garodia
Date: Fri Jul 28 2023 - 09:26:36 EST

This implements decoder functionalities of the driver.

Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
Signed-off-by: Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>
---
.../media/platform/qcom/iris/vidc/inc/msm_vdec.h | 40 +
.../media/platform/qcom/iris/vidc/src/msm_vdec.c | 2091 ++++++++++++++++++++
2 files changed, 2131 insertions(+)
create mode 100644 drivers/media/platform/qcom/iris/vidc/inc/msm_vdec.h
create mode 100644 drivers/media/platform/qcom/iris/vidc/src/msm_vdec.c

diff --git a/drivers/media/platform/qcom/iris/vidc/inc/msm_vdec.h b/drivers/media/platform/qcom/iris/vidc/inc/msm_vdec.h
new file mode 100644
index 0000000..bece9a2
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/vidc/inc/msm_vdec.h
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#ifndef _MSM_VDEC_H_
+#define _MSM_VDEC_H_
+
+#include "msm_vidc_core.h"
+#include "msm_vidc_inst.h"
+
+int msm_vdec_streamoff_input(struct msm_vidc_inst *inst);
+int msm_vdec_streamon_input(struct msm_vidc_inst *inst);
+int msm_vdec_streamoff_output(struct msm_vidc_inst *inst);
+int msm_vdec_streamon_output(struct msm_vidc_inst *inst);
+int msm_vdec_qbuf(struct msm_vidc_inst *inst, struct vb2_buffer *vb2);
+int msm_vdec_try_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f);
+int msm_vdec_s_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f);
+int msm_vdec_g_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f);
+int msm_vdec_s_selection(struct msm_vidc_inst *inst, struct v4l2_selection *s);
+int msm_vdec_g_selection(struct msm_vidc_inst *inst, struct v4l2_selection *s);
+int msm_vdec_subscribe_event(struct msm_vidc_inst *inst,
+ const struct v4l2_event_subscription *sub);
+int msm_vdec_enum_fmt(struct msm_vidc_inst *inst, struct v4l2_fmtdesc *f);
+int msm_vdec_inst_init(struct msm_vidc_inst *inst);
+int msm_vdec_inst_deinit(struct msm_vidc_inst *inst);
+int msm_vdec_init_input_subcr_params(struct msm_vidc_inst *inst);
+int msm_vdec_input_port_settings_change(struct msm_vidc_inst *inst);
+int msm_vdec_stop_cmd(struct msm_vidc_inst *inst);
+int msm_vdec_start_cmd(struct msm_vidc_inst *inst);
+int msm_vdec_handle_release_buffer(struct msm_vidc_inst *inst,
+ struct msm_vidc_buffer *buf);
+int msm_vdec_set_num_comv(struct msm_vidc_inst *inst);
+int msm_vdec_get_input_internal_buffers(struct msm_vidc_inst *inst);
+int msm_vdec_create_input_internal_buffers(struct msm_vidc_inst *inst);
+int msm_vdec_queue_input_internal_buffers(struct msm_vidc_inst *inst);
+int msm_vdec_release_input_internal_buffers(struct msm_vidc_inst *inst);
+
+#endif // _MSM_VDEC_H_
diff --git a/drivers/media/platform/qcom/iris/vidc/src/msm_vdec.c b/drivers/media/platform/qcom/iris/vidc/src/msm_vdec.c
new file mode 100644
index 0000000..6f5bc29
--- /dev/null
+++ b/drivers/media/platform/qcom/iris/vidc/src/msm_vdec.c
@@ -0,0 +1,2091 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
+#include <linux/v4l2-common.h>
+
+#include "hfi_packet.h"
+#include "msm_media_info.h"
+#include "msm_vdec.h"
+#include "msm_vidc_control.h"
+#include "msm_vidc_core.h"
+#include "msm_vidc_debug.h"
+#include "msm_vidc_driver.h"
+#include "msm_vidc_inst.h"
+#include "msm_vidc_internal.h"
+#include "msm_vidc_memory.h"
+#include "msm_vidc_platform.h"
+#include "msm_vidc_power.h"
+#include "venus_hfi.h"
+
+/* TODO: update based on clips */
+#define MAX_DEC_BATCH_SIZE 6
+#define SKIP_BATCH_WINDOW 100
+
+static const u32 msm_vdec_internal_buffer_type[] = {
+ MSM_VIDC_BUF_BIN,
+ MSM_VIDC_BUF_COMV,
+ MSM_VIDC_BUF_NON_COMV,
+ MSM_VIDC_BUF_LINE,
+};
+
+static const u32 msm_vdec_output_internal_buffer_type[] = {
+ MSM_VIDC_BUF_DPB,
+};
+
+struct msm_vdec_prop_type_handle {
+ u32 type;
+ int (*handle)(struct msm_vidc_inst *inst, enum msm_vidc_port_type port);
+};
+
+static int msm_vdec_codec_change(struct msm_vidc_inst *inst, u32 v4l2_codec)
+{
+ int rc = 0;
+ bool session_init = false;
+
+ if (!inst->codec)
+ session_init = true;
+
+ if (inst->codec && inst->fmts[INPUT_PORT].fmt.pix_mp.pixelformat == v4l2_codec)
+ return 0;
+
+ i_vpr_h(inst, "%s: codec changed from %s to %s\n",
+ __func__, v4l2_pixelfmt_name(inst, inst->fmts[INPUT_PORT].fmt.pix_mp.pixelformat),
+ v4l2_pixelfmt_name(inst, v4l2_codec));
+
+ inst->codec = v4l2_codec_to_driver(inst, v4l2_codec, __func__);
+ if (!inst->codec) {
+ i_vpr_e(inst, "%s: invalid codec %#x\n", __func__, v4l2_codec);
+ rc = -EINVAL;
+ goto exit;
+ }
+
+ inst->fmts[INPUT_PORT].fmt.pix_mp.pixelformat = v4l2_codec;
+ rc = msm_vidc_update_debug_str(inst);
+ if (rc)
+ goto exit;
+
+ rc = msm_vidc_get_inst_capability(inst);
+ if (rc)
+ goto exit;
+
+ rc = msm_vidc_ctrl_handler_init(inst, session_init);
+ if (rc)
+ goto exit;
+
+ rc = msm_vidc_update_buffer_count(inst, INPUT_PORT);
+ if (rc)
+ goto exit;
+
+ rc = msm_vidc_update_buffer_count(inst, OUTPUT_PORT);
+ if (rc)
+ goto exit;
+
+exit:
+ return rc;
+}
+
+static int msm_vdec_set_bitstream_resolution(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 resolution;
+
+ resolution = inst->fmts[INPUT_PORT].fmt.pix_mp.width << 16 |
+ inst->fmts[INPUT_PORT].fmt.pix_mp.height;
+ i_vpr_h(inst, "%s: width: %d height: %d\n", __func__,
+ inst->fmts[INPUT_PORT].fmt.pix_mp.width,
+ inst->fmts[INPUT_PORT].fmt.pix_mp.height);
+ inst->subcr_params[port].bitstream_resolution = resolution;
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_BITSTREAM_RESOLUTION,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_U32,
+ &resolution,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_linear_stride_scanline(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ u32 stride_y, scanline_y, stride_uv, scanline_uv;
+ u32 payload[2];
+ enum msm_vidc_colorformat_type colorformat;
+
+ colorformat = v4l2_colorformat_to_driver(inst,
+ inst->fmts[OUTPUT_PORT].fmt.pix_mp.pixelformat,
+ __func__);
+
+ if (!is_linear_yuv_colorformat(colorformat))
+ return 0;
+
+ stride_y = inst->fmts[OUTPUT_PORT].fmt.pix_mp.width;
+ scanline_y = inst->fmts[OUTPUT_PORT].fmt.pix_mp.height;
+ stride_uv = stride_y;
+ scanline_uv = scanline_y / 2;
+
+ payload[0] = stride_y << 16 | scanline_y;
+ payload[1] = stride_uv << 16 | scanline_uv;
+ i_vpr_h(inst, "%s: stride_y: %d scanline_y: %d stride_uv: %d, scanline_uv: %d",
+ __func__, stride_y, scanline_y, stride_uv, scanline_uv);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_LINEAR_STRIDE_SCANLINE,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, OUTPUT_PORT),
+ HFI_PAYLOAD_U64,
+ &payload,
+ sizeof(u64));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_ubwc_stride_scanline(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ u32 stride_y, scanline_y, stride_uv, scanline_uv;
+ u32 meta_stride_y, meta_scanline_y, meta_stride_uv, meta_scanline_uv;
+ u32 payload[4];
+ struct v4l2_format *f;
+ u32 pix_fmt, width, height, colorformat;
+
+ f = &inst->fmts[OUTPUT_PORT];
+ pix_fmt = f->fmt.pix_mp.pixelformat;
+ width = f->fmt.pix_mp.width;
+ height = f->fmt.pix_mp.height;
+
+ colorformat = v4l2_colorformat_to_driver(inst, pix_fmt, __func__);
+
+ if (!is_ubwc_colorformat(colorformat))
+ return 0;
+
+ stride_y = video_y_stride_bytes(colorformat, width);
+ scanline_y = video_y_scanlines(colorformat, height);
+ stride_uv = video_uv_stride_bytes(colorformat, width);
+ scanline_uv = video_uv_scanlines(colorformat, height);
+
+ meta_stride_y = video_y_meta_stride(colorformat, width);
+ meta_scanline_y = video_y_meta_scanlines(colorformat, height);
+ meta_stride_uv = video_uv_meta_stride(colorformat, width);
+ meta_scanline_uv = video_uv_meta_scanlines(colorformat, height);
+
+ payload[0] = stride_y << 16 | scanline_y;
+ payload[1] = stride_uv << 16 | scanline_uv;
+ payload[2] = meta_stride_y << 16 | meta_scanline_y;
+ payload[3] = meta_stride_uv << 16 | meta_scanline_uv;
+
+ i_vpr_h(inst,
+ "%s: y: stride %d scanline %d, uv: stride %d scanline %d, y_meta: stride %d scaline %d, uv_meta: stride %d scanline %d",
+ __func__,
+ stride_y, scanline_y, stride_uv, scanline_uv,
+ meta_stride_y, meta_scanline_y,
+ meta_stride_uv, meta_scanline_uv);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_UBWC_STRIDE_SCANLINE,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, OUTPUT_PORT),
+ HFI_PAYLOAD_U32_ARRAY,
+ &payload[0],
+ sizeof(u32) * 4);
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_crop_offsets(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 left_offset, top_offset, right_offset, bottom_offset;
+ u32 payload[2] = {0};
+
+ left_offset = inst->crop.left;
+ top_offset = inst->crop.top;
+ right_offset = (inst->fmts[INPUT_PORT].fmt.pix_mp.width -
+ inst->crop.width);
+ bottom_offset = (inst->fmts[INPUT_PORT].fmt.pix_mp.height -
+ inst->crop.height);
+
+ payload[0] = left_offset << 16 | top_offset;
+ payload[1] = right_offset << 16 | bottom_offset;
+ i_vpr_h(inst,
+ "%s: l_off: %d t_off: %d r_off: %d b_offs: %d",
+ __func__,
+ left_offset, top_offset, right_offset, bottom_offset);
+ inst->subcr_params[port].crop_offsets[0] = payload[0];
+ inst->subcr_params[port].crop_offsets[1] = payload[1];
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_CROP_OFFSETS,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_64_PACKED,
+ &payload,
+ sizeof(u64));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_bit_depth(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 pix_fmt;
+ u32 bitdepth = 8 << 16 | 8;
+ enum msm_vidc_colorformat_type colorformat;
+
+ if (port != INPUT_PORT && port != OUTPUT_PORT) {
+ i_vpr_e(inst, "%s: invalid port %d\n", __func__, port);
+ return -EINVAL;
+ }
+
+ pix_fmt = inst->fmts[OUTPUT_PORT].fmt.pix_mp.pixelformat;
+ colorformat = v4l2_colorformat_to_driver(inst, pix_fmt, __func__);
+ if (is_10bit_colorformat(colorformat))
+ bitdepth = 10 << 16 | 10;
+
+ inst->subcr_params[port].bit_depth = bitdepth;
+ msm_vidc_update_cap_value(inst, BIT_DEPTH, bitdepth, __func__);
+ i_vpr_h(inst, "%s: bit depth: %#x", __func__, bitdepth);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_LUMA_CHROMA_BIT_DEPTH,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_U32,
+ &bitdepth,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_coded_frames(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 coded_frames = 0;
+
+ if (port != INPUT_PORT && port != OUTPUT_PORT) {
+ i_vpr_e(inst, "%s: invalid port %d\n", __func__, port);
+ return -EINVAL;
+ }
+
+ if (inst->capabilities[CODED_FRAMES].value ==
+ CODED_FRAMES_PROGRESSIVE)
+ coded_frames = HFI_BITMASK_FRAME_MBS_ONLY_FLAG;
+ inst->subcr_params[port].coded_frames = coded_frames;
+ i_vpr_h(inst, "%s: coded frames: %d", __func__, coded_frames);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_CODED_FRAMES,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_U32,
+ &coded_frames,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_min_output_count(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 min_output;
+
+ if (port != INPUT_PORT && port != OUTPUT_PORT) {
+ i_vpr_e(inst, "%s: invalid port %d\n", __func__, port);
+ return -EINVAL;
+ }
+
+ min_output = inst->buffers.output.min_count;
+ inst->subcr_params[port].fw_min_count = min_output;
+ i_vpr_h(inst, "%s: firmware min output count: %d",
+ __func__, min_output);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_U32,
+ &min_output,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+ return rc;
+}
+
+static int msm_vdec_set_picture_order_count(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 poc = 0;
+
+ if (port != INPUT_PORT && port != OUTPUT_PORT) {
+ i_vpr_e(inst, "%s: invalid port %d\n", __func__, port);
+ return -EINVAL;
+ }
+
+ inst->subcr_params[port].pic_order_cnt = poc;
+ i_vpr_h(inst, "%s: picture order count: %d", __func__, poc);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_PIC_ORDER_CNT_TYPE,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_U32,
+ &poc,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_colorspace(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 primaries = MSM_VIDC_PRIMARIES_RESERVED;
+ u32 matrix_coeff = MSM_VIDC_MATRIX_COEFF_RESERVED;
+ u32 transfer_char = MSM_VIDC_TRANSFER_RESERVED;
+ u32 full_range = V4L2_QUANTIZATION_DEFAULT;
+ u32 colour_description_present_flag = 0;
+ u32 video_signal_type_present_flag = 0, color_info = 0;
+ /* Unspecified video format */
+ u32 video_format = 5;
+ struct v4l2_pix_format_mplane *pixmp = NULL;
+
+ if (port != INPUT_PORT && port != OUTPUT_PORT) {
+ i_vpr_e(inst, "%s: invalid port %d\n", __func__, port);
+ return -EINVAL;
+ }
+
+ if (inst->codec == MSM_VIDC_VP9)
+ return 0;
+
+ pixmp = &inst->fmts[port].fmt.pix_mp;
+ if (pixmp->colorspace != V4L2_COLORSPACE_DEFAULT ||
+ pixmp->ycbcr_enc != V4L2_YCBCR_ENC_DEFAULT ||
+ pixmp->xfer_func != V4L2_XFER_FUNC_DEFAULT) {
+ colour_description_present_flag = 1;
+ video_signal_type_present_flag = 1;
+ primaries = v4l2_color_primaries_to_driver(inst,
+ pixmp->colorspace, __func__);
+ matrix_coeff = v4l2_matrix_coeff_to_driver(inst,
+ pixmp->ycbcr_enc, __func__);
+ transfer_char = v4l2_transfer_char_to_driver(inst,
+ pixmp->xfer_func, __func__);
+ }
+
+ if (pixmp->quantization != V4L2_QUANTIZATION_DEFAULT) {
+ video_signal_type_present_flag = 1;
+ full_range = pixmp->quantization ==
+ V4L2_QUANTIZATION_FULL_RANGE ? 1 : 0;
+ }
+
+ color_info = (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);
+
+ inst->subcr_params[port].color_info = color_info;
+ i_vpr_h(inst, "%s: color info: %#x\n", __func__, color_info);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_SIGNAL_COLOR_INFO,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_32_PACKED,
+ &color_info,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_profile(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 profile;
+
+ if (port != INPUT_PORT && port != OUTPUT_PORT) {
+ i_vpr_e(inst, "%s: invalid port %d\n", __func__, port);
+ return -EINVAL;
+ }
+
+ profile = inst->capabilities[PROFILE].value;
+ inst->subcr_params[port].profile = profile;
+ i_vpr_h(inst, "%s: profile: %d", __func__, profile);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_PROFILE,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_U32_ENUM,
+ &profile,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_level(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 level;
+
+ if (port != INPUT_PORT && port != OUTPUT_PORT) {
+ i_vpr_e(inst, "%s: invalid port %d\n", __func__, port);
+ return -EINVAL;
+ }
+
+ level = inst->capabilities[LEVEL].value;
+ inst->subcr_params[port].level = level;
+ i_vpr_h(inst, "%s: level: %d", __func__, level);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_LEVEL,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_U32_ENUM,
+ &level,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_tier(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ u32 tier;
+
+ if (port != INPUT_PORT && port != OUTPUT_PORT) {
+ i_vpr_e(inst, "%s: invalid port %d\n", __func__, port);
+ return -EINVAL;
+ }
+
+ tier = inst->capabilities[HEVC_TIER].value;
+ inst->subcr_params[port].tier = tier;
+ i_vpr_h(inst, "%s: tier: %d", __func__, tier);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_TIER,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ HFI_PAYLOAD_U32_ENUM,
+ &tier,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_colorformat(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ u32 pixelformat;
+ enum msm_vidc_colorformat_type colorformat;
+ u32 hfi_colorformat;
+
+ pixelformat = inst->fmts[OUTPUT_PORT].fmt.pix_mp.pixelformat;
+ colorformat = v4l2_colorformat_to_driver(inst, pixelformat, __func__);
+ hfi_colorformat = get_hfi_colorformat(inst, colorformat);
+ i_vpr_h(inst, "%s: hfi colorformat: %d",
+ __func__, hfi_colorformat);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_COLOR_FORMAT,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, OUTPUT_PORT),
+ HFI_PAYLOAD_U32,
+ &hfi_colorformat,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_set_output_properties(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+
+ rc = msm_vdec_set_colorformat(inst);
+ if (rc)
+ return rc;
+
+ rc = msm_vdec_set_linear_stride_scanline(inst);
+ if (rc)
+ return rc;
+
+ rc = msm_vdec_set_ubwc_stride_scanline(inst);
+
+ return rc;
+}
+
+int msm_vdec_get_input_internal_buffers(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ u32 i = 0;
+
+ for (i = 0; i < ARRAY_SIZE(msm_vdec_internal_buffer_type); i++) {
+ rc = msm_vidc_get_internal_buffers(inst, msm_vdec_internal_buffer_type[i]);
+ if (rc)
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_get_output_internal_buffers(struct msm_vidc_inst *inst)
+{
+ return msm_vidc_get_internal_buffers(inst, MSM_VIDC_BUF_DPB);
+}
+
+static int msm_vdec_destroy_internal_buffers(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ struct msm_vidc_buffers *buffers;
+ struct msm_vidc_buffer *buf, *dummy;
+ const u32 *internal_buf_type;
+ u32 i, len;
+
+ if (port == INPUT_PORT) {
+ internal_buf_type = msm_vdec_internal_buffer_type;
+ len = ARRAY_SIZE(msm_vdec_internal_buffer_type);
+ } else {
+ internal_buf_type = msm_vdec_output_internal_buffer_type;
+ len = ARRAY_SIZE(msm_vdec_output_internal_buffer_type);
+ }
+
+ for (i = 0; i < len; i++) {
+ buffers = msm_vidc_get_buffers(inst, internal_buf_type[i], __func__);
+ if (!buffers)
+ return -EINVAL;
+
+ if (buffers->reuse) {
+ i_vpr_l(inst, "%s: reuse enabled for %s\n", __func__,
+ buf_name(internal_buf_type[i]));
+ continue;
+ }
+
+ list_for_each_entry_safe(buf, dummy, &buffers->list, list) {
+ i_vpr_h(inst,
+ "%s: destroying internal buffer: type %d idx %d fd %d addr %#llx size %d\n",
+ __func__, buf->type, buf->index, buf->fd,
+ buf->device_addr, buf->buffer_size);
+
+ rc = msm_vidc_destroy_internal_buffer(inst, buf);
+ if (rc)
+ return rc;
+ }
+ }
+
+ return 0;
+}
+
+int msm_vdec_create_input_internal_buffers(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ u32 i = 0;
+
+ for (i = 0; i < ARRAY_SIZE(msm_vdec_internal_buffer_type); i++) {
+ rc = msm_vidc_create_internal_buffers(inst, msm_vdec_internal_buffer_type[i]);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static int msm_vdec_create_output_internal_buffers(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+
+ rc = msm_vidc_create_internal_buffers(inst, MSM_VIDC_BUF_DPB);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+int msm_vdec_queue_input_internal_buffers(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ u32 i = 0;
+
+ for (i = 0; i < ARRAY_SIZE(msm_vdec_internal_buffer_type); i++) {
+ rc = msm_vidc_queue_internal_buffers(inst, msm_vdec_internal_buffer_type[i]);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static int msm_vdec_queue_output_internal_buffers(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+
+ rc = msm_vidc_queue_internal_buffers(inst, MSM_VIDC_BUF_DPB);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+int msm_vdec_release_input_internal_buffers(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ u32 i = 0;
+
+ for (i = 0; i < ARRAY_SIZE(msm_vdec_internal_buffer_type); i++) {
+ rc = msm_vidc_release_internal_buffers(inst, msm_vdec_internal_buffer_type[i]);
+ if (rc)
+ return rc;
+ }
+
+ return 0;
+}
+
+static int msm_vdec_subscribe_input_port_settings_change(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ struct msm_vidc_core *core;
+ u32 payload[32] = {0};
+ u32 i, j;
+ u32 subscribe_psc_size;
+ const u32 *psc;
+ static const struct msm_vdec_prop_type_handle prop_type_handle_arr[] = {
+ {HFI_PROP_BITSTREAM_RESOLUTION, msm_vdec_set_bitstream_resolution },
+ {HFI_PROP_CROP_OFFSETS, msm_vdec_set_crop_offsets },
+ {HFI_PROP_LUMA_CHROMA_BIT_DEPTH, msm_vdec_set_bit_depth },
+ {HFI_PROP_CODED_FRAMES, msm_vdec_set_coded_frames },
+ {HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT, msm_vdec_set_min_output_count },
+ {HFI_PROP_PIC_ORDER_CNT_TYPE, msm_vdec_set_picture_order_count },
+ {HFI_PROP_SIGNAL_COLOR_INFO, msm_vdec_set_colorspace },
+ {HFI_PROP_PROFILE, msm_vdec_set_profile },
+ {HFI_PROP_LEVEL, msm_vdec_set_level },
+ {HFI_PROP_TIER, msm_vdec_set_tier },
+ };
+
+ core = inst->core;
+
+ payload[0] = HFI_MODE_PORT_SETTINGS_CHANGE;
+ if (inst->codec == MSM_VIDC_H264) {
+ subscribe_psc_size = core->platform->data.psc_avc_tbl_size;
+ psc = core->platform->data.psc_avc_tbl;
+ } else if (inst->codec == MSM_VIDC_HEVC) {
+ subscribe_psc_size = core->platform->data.psc_hevc_tbl_size;
+ psc = core->platform->data.psc_hevc_tbl;
+ } else if (inst->codec == MSM_VIDC_VP9) {
+ subscribe_psc_size = core->platform->data.psc_vp9_tbl_size;
+ psc = core->platform->data.psc_vp9_tbl;
+ } else {
+ i_vpr_e(inst, "%s: unsupported codec: %d\n", __func__, inst->codec);
+ psc = NULL;
+ return -EINVAL;
+ }
+
+ if (!psc || !subscribe_psc_size) {
+ i_vpr_e(inst, "%s: invalid params\n", __func__);
+ return -EINVAL;
+ }
+
+ payload[0] = HFI_MODE_PORT_SETTINGS_CHANGE;
+ for (i = 0; i < subscribe_psc_size; i++)
+ payload[i + 1] = psc[i];
+ rc = venus_hfi_session_command(inst,
+ HFI_CMD_SUBSCRIBE_MODE,
+ port,
+ HFI_PAYLOAD_U32_ARRAY,
+ &payload[0],
+ ((subscribe_psc_size + 1) *
+ sizeof(u32)));
+
+ for (i = 0; i < subscribe_psc_size; i++) {
+ /* set session properties */
+ for (j = 0; j < ARRAY_SIZE(prop_type_handle_arr); j++) {
+ if (prop_type_handle_arr[j].type == psc[i]) {
+ rc = prop_type_handle_arr[j].handle(inst, port);
+ if (rc)
+ goto exit;
+ break;
+ }
+ }
+
+ /* is property type unknown ? */
+ if (j == ARRAY_SIZE(prop_type_handle_arr))
+ i_vpr_e(inst, "%s: unknown property %#x\n", __func__, psc[i]);
+ }
+
+exit:
+ return rc;
+}
+
+static int msm_vdec_subscribe_property(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ u32 payload[32] = {0};
+ u32 i, count = 0;
+ struct msm_vidc_core *core;
+ u32 subscribe_prop_size;
+ const u32 *subcribe_prop;
+
+ core = inst->core;
+
+ payload[0] = HFI_MODE_PROPERTY;
+
+ if (port == INPUT_PORT) {
+ if (inst->codec == MSM_VIDC_H264) {
+ subscribe_prop_size = core->platform->data.dec_input_prop_size_avc;
+ subcribe_prop = core->platform->data.dec_input_prop_avc;
+ } else if (inst->codec == MSM_VIDC_HEVC) {
+ subscribe_prop_size = core->platform->data.dec_input_prop_size_hevc;
+ subcribe_prop = core->platform->data.dec_input_prop_hevc;
+ } else if (inst->codec == MSM_VIDC_VP9) {
+ subscribe_prop_size = core->platform->data.dec_input_prop_size_vp9;
+ subcribe_prop = core->platform->data.dec_input_prop_vp9;
+ } else {
+ i_vpr_e(inst, "%s: unsupported codec: %d\n", __func__, inst->codec);
+ subcribe_prop = NULL;
+ return -EINVAL;
+ }
+
+ for (i = 0; i < subscribe_prop_size; i++) {
+ payload[count + 1] = subcribe_prop[i];
+ count++;
+
+ if (subcribe_prop[i] == HFI_PROP_DPB_LIST) {
+ inst->input_dpb_list_enabled = true;
+ i_vpr_h(inst, "%s: DPB_LIST suscribed on input port", __func__);
+ }
+ }
+ } else if (port == OUTPUT_PORT) {
+ if (inst->codec == MSM_VIDC_H264) {
+ subscribe_prop_size = core->platform->data.dec_output_prop_size_avc;
+ subcribe_prop = core->platform->data.dec_output_prop_avc;
+ } else if (inst->codec == MSM_VIDC_HEVC) {
+ subscribe_prop_size = core->platform->data.dec_output_prop_size_hevc;
+ subcribe_prop = core->platform->data.dec_output_prop_hevc;
+ } else if (inst->codec == MSM_VIDC_VP9) {
+ subscribe_prop_size = core->platform->data.dec_output_prop_size_vp9;
+ subcribe_prop = core->platform->data.dec_output_prop_vp9;
+ } else {
+ i_vpr_e(inst, "%s: unsupported codec: %d\n", __func__, inst->codec);
+ subcribe_prop = NULL;
+ return -EINVAL;
+ }
+ for (i = 0; i < subscribe_prop_size; i++) {
+ payload[count + 1] = subcribe_prop[i];
+ count++;
+
+ if (subcribe_prop[i] == HFI_PROP_DPB_LIST) {
+ inst->output_dpb_list_enabled = true;
+ i_vpr_h(inst, "%s: DPB_LIST suscribed on output port", __func__);
+ }
+ }
+ } else {
+ i_vpr_e(inst, "%s: invalid port: %d\n", __func__, port);
+ return -EINVAL;
+ }
+
+ return venus_hfi_session_command(inst,
+ HFI_CMD_SUBSCRIBE_MODE,
+ port,
+ HFI_PAYLOAD_U32_ARRAY,
+ &payload[0],
+ (count + 1) * sizeof(u32));
+}
+
+int msm_vdec_init_input_subcr_params(struct msm_vidc_inst *inst)
+{
+ struct msm_vidc_subscription_params *subsc_params;
+ u32 left_offset, top_offset, right_offset, bottom_offset;
+ u32 primaries, matrix_coeff, transfer_char;
+ u32 full_range = 0, video_format = 0;
+ u32 colour_description_present_flag = 0;
+ u32 video_signal_type_present_flag = 0;
+ struct v4l2_pix_format_mplane *pixmp_ip, *pixmp_op;
+
+ subsc_params = &inst->subcr_params[INPUT_PORT];
+ pixmp_ip = &inst->fmts[INPUT_PORT].fmt.pix_mp;
+ pixmp_op = &inst->fmts[OUTPUT_PORT].fmt.pix_mp;
+
+ subsc_params->bitstream_resolution =
+ pixmp_ip->width << 16 |
+ pixmp_ip->height;
+
+ left_offset = inst->crop.left;
+ top_offset = inst->crop.top;
+ right_offset = (pixmp_ip->width - inst->crop.width);
+ bottom_offset = (pixmp_ip->height - inst->crop.height);
+ subsc_params->crop_offsets[0] =
+ left_offset << 16 | top_offset;
+ subsc_params->crop_offsets[1] =
+ right_offset << 16 | bottom_offset;
+
+ subsc_params->fw_min_count = inst->buffers.output.min_count;
+
+ primaries = v4l2_color_primaries_to_driver(inst,
+ pixmp_op->colorspace, __func__);
+ matrix_coeff = v4l2_matrix_coeff_to_driver(inst,
+ pixmp_op->ycbcr_enc, __func__);
+ transfer_char = v4l2_transfer_char_to_driver(inst,
+ pixmp_op->xfer_func, __func__);
+ full_range = pixmp_op->quantization ==
+ V4L2_QUANTIZATION_FULL_RANGE ? 1 : 0;
+ subsc_params->color_info =
+ (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);
+
+ subsc_params->profile = inst->capabilities[PROFILE].value;
+ subsc_params->level = inst->capabilities[LEVEL].value;
+ subsc_params->tier = inst->capabilities[HEVC_TIER].value;
+ subsc_params->pic_order_cnt = inst->capabilities[POC].value;
+ subsc_params->bit_depth = inst->capabilities[BIT_DEPTH].value;
+ if (inst->capabilities[CODED_FRAMES].value ==
+ CODED_FRAMES_PROGRESSIVE)
+ subsc_params->coded_frames = HFI_BITMASK_FRAME_MBS_ONLY_FLAG;
+ else
+ subsc_params->coded_frames = 0;
+
+ return 0;
+}
+
+int msm_vdec_set_num_comv(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ u32 num_comv = 0;
+
+ num_comv = inst->capabilities[NUM_COMV].value;
+ i_vpr_h(inst, "%s: num COMV: %d", __func__, num_comv);
+ rc = venus_hfi_session_property(inst,
+ HFI_PROP_COMV_BUFFER_COUNT,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, INPUT_PORT),
+ HFI_PAYLOAD_U32,
+ &num_comv,
+ sizeof(u32));
+ if (rc) {
+ i_vpr_e(inst, "%s: set property failed\n", __func__);
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_read_input_subcr_params(struct msm_vidc_inst *inst)
+{
+ struct msm_vidc_subscription_params subsc_params;
+ struct msm_vidc_core *core;
+ u32 width, height;
+ u32 primaries, matrix_coeff, transfer_char;
+ u32 full_range = 0;
+ u32 colour_description_present_flag = 0;
+ u32 video_signal_type_present_flag = 0;
+ enum msm_vidc_colorformat_type output_fmt;
+ struct v4l2_pix_format_mplane *pixmp_ip, *pixmp_op;
+
+ core = inst->core;
+
+ subsc_params = inst->subcr_params[INPUT_PORT];
+ pixmp_ip = &inst->fmts[INPUT_PORT].fmt.pix_mp;
+ pixmp_op = &inst->fmts[OUTPUT_PORT].fmt.pix_mp;
+ width = (subsc_params.bitstream_resolution &
+ HFI_BITMASK_BITSTREAM_WIDTH) >> 16;
+ height = subsc_params.bitstream_resolution &
+ HFI_BITMASK_BITSTREAM_HEIGHT;
+
+ pixmp_ip->width = width;
+ pixmp_ip->height = height;
+
+ output_fmt = v4l2_colorformat_to_driver(inst,
+ pixmp_op->pixelformat, __func__);
+
+ pixmp_op->width = video_y_stride_pix(output_fmt, width);
+ pixmp_op->height = video_y_scanlines(output_fmt, height);
+ pixmp_op->plane_fmt[0].bytesperline =
+ video_y_stride_bytes(output_fmt, width);
+ pixmp_op->plane_fmt[0].sizeimage =
+ call_session_op(core, buffer_size, inst, MSM_VIDC_BUF_OUTPUT);
+
+ matrix_coeff = subsc_params.color_info & 0xFF;
+ transfer_char = (subsc_params.color_info & 0xFF00) >> 8;
+ primaries = (subsc_params.color_info & 0xFF0000) >> 16;
+ colour_description_present_flag =
+ (subsc_params.color_info & 0x1000000) >> 24;
+ full_range = (subsc_params.color_info & 0x2000000) >> 25;
+ video_signal_type_present_flag =
+ (subsc_params.color_info & 0x20000000) >> 29;
+
+ 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 =
+ v4l2_color_primaries_from_driver(inst, primaries, __func__);
+ pixmp_op->xfer_func =
+ v4l2_transfer_char_from_driver(inst, transfer_char, __func__);
+ pixmp_op->ycbcr_enc =
+ v4l2_matrix_coeff_from_driver(inst, matrix_coeff, __func__);
+ } else {
+ i_vpr_h(inst,
+ "%s: color description flag is not present\n",
+ __func__);
+ }
+ } else {
+ i_vpr_h(inst, "%s: video_signal type is not present\n",
+ __func__);
+ }
+
+ /* align input port color info with output port */
+ 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;
+
+ inst->crop.top = subsc_params.crop_offsets[0] & 0xFFFF;
+ inst->crop.left = (subsc_params.crop_offsets[0] >> 16) & 0xFFFF;
+ inst->crop.height = pixmp_ip->height -
+ (subsc_params.crop_offsets[1] & 0xFFFF) - inst->crop.top;
+ inst->crop.width = pixmp_ip->width -
+ ((subsc_params.crop_offsets[1] >> 16) & 0xFFFF) - inst->crop.left;
+
+ msm_vidc_update_cap_value(inst, PROFILE, subsc_params.profile, __func__);
+ msm_vidc_update_cap_value(inst, LEVEL, subsc_params.level, __func__);
+ msm_vidc_update_cap_value(inst, HEVC_TIER, subsc_params.tier, __func__);
+ msm_vidc_update_cap_value(inst, POC, subsc_params.pic_order_cnt, __func__);
+ if (subsc_params.bit_depth == BIT_DEPTH_8)
+ msm_vidc_update_cap_value(inst, BIT_DEPTH, BIT_DEPTH_8, __func__);
+ else
+ msm_vidc_update_cap_value(inst, BIT_DEPTH, BIT_DEPTH_10, __func__);
+ if (subsc_params.coded_frames & HFI_BITMASK_FRAME_MBS_ONLY_FLAG)
+ msm_vidc_update_cap_value(inst, CODED_FRAMES, CODED_FRAMES_PROGRESSIVE, __func__);
+ else
+ msm_vidc_update_cap_value(inst, CODED_FRAMES, CODED_FRAMES_INTERLACE, __func__);
+
+ inst->fw_min_count = subsc_params.fw_min_count;
+ inst->buffers.output.min_count =
+ call_session_op(core, min_count, inst, MSM_VIDC_BUF_OUTPUT);
+ inst->buffers.output.extra_count =
+ call_session_op(core, extra_count, inst, MSM_VIDC_BUF_OUTPUT);
+
+ return 0;
+}
+
+int msm_vdec_input_port_settings_change(struct msm_vidc_inst *inst)
+{
+ u32 rc = 0;
+ struct v4l2_event event = {0};
+
+ if (!inst->bufq[INPUT_PORT].vb2q->streaming) {
+ i_vpr_e(inst, "%s: input port not streaming\n",
+ __func__);
+ return 0;
+ }
+
+ rc = msm_vdec_read_input_subcr_params(inst);
+ if (rc)
+ return rc;
+
+ event.type = V4L2_EVENT_SOURCE_CHANGE;
+ event.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION;
+ v4l2_event_queue_fh(&inst->fh, &event);
+
+ return rc;
+}
+
+int msm_vdec_streamoff_input(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+
+ rc = msm_vidc_session_streamoff(inst, INPUT_PORT);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+int msm_vdec_streamon_input(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+
+ rc = msm_vidc_check_session_supported(inst);
+ if (rc)
+ goto error;
+
+ rc = msm_vidc_set_v4l2_properties(inst);
+ if (rc)
+ goto error;
+
+ rc = msm_vdec_get_input_internal_buffers(inst);
+ if (rc)
+ goto error;
+
+ rc = msm_vdec_destroy_internal_buffers(inst, INPUT_PORT);
+ if (rc)
+ goto error;
+
+ rc = msm_vdec_create_input_internal_buffers(inst);
+ if (rc)
+ goto error;
+
+ rc = msm_vdec_queue_input_internal_buffers(inst);
+ if (rc)
+ goto error;
+
+ if (!inst->ipsc_properties_set) {
+ rc = msm_vdec_subscribe_input_port_settings_change(inst, INPUT_PORT);
+ if (rc)
+ goto error;
+ inst->ipsc_properties_set = true;
+ }
+
+ rc = msm_vdec_subscribe_property(inst, INPUT_PORT);
+ if (rc)
+ goto error;
+
+ rc = msm_vidc_process_streamon_input(inst);
+ if (rc)
+ goto error;
+
+ rc = msm_vidc_flush_ts(inst);
+ if (rc)
+ goto error;
+
+ return 0;
+
+error:
+ i_vpr_e(inst, "%s: failed\n", __func__);
+ return rc;
+}
+
+static int schedule_batch_work(struct msm_vidc_inst *inst)
+{
+ struct msm_vidc_core *core;
+
+ if (!inst || !inst->core) {
+ d_vpr_e("%s: invalid params\n", __func__);
+ return -EINVAL;
+ }
+ core = inst->core;
+ mod_delayed_work(core->batch_workq, &inst->decode_batch.work,
+ msecs_to_jiffies(core->capabilities[DECODE_BATCH_TIMEOUT].value));
+
+ return 0;
+}
+
+static int cancel_batch_work(struct msm_vidc_inst *inst)
+{
+ if (!inst) {
+ d_vpr_e("%s: Invalid arguments\n", __func__);
+ return -EINVAL;
+ }
+ cancel_delayed_work(&inst->decode_batch.work);
+
+ return 0;
+}
+
+int msm_vdec_streamoff_output(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+
+ /* cancel pending batch work */
+ cancel_batch_work(inst);
+ rc = msm_vidc_session_streamoff(inst, OUTPUT_PORT);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+static int msm_vdec_subscribe_output_port_settings_change(struct msm_vidc_inst *inst,
+ enum msm_vidc_port_type port)
+{
+ int rc = 0;
+ struct msm_vidc_core *core;
+ u32 payload[32] = {0};
+ u32 prop_type, payload_size, payload_type;
+ u32 i;
+ struct msm_vidc_subscription_params subsc_params;
+ u32 subscribe_psc_size = 0;
+ const u32 *psc = NULL;
+
+ core = inst->core;
+
+ payload[0] = HFI_MODE_PORT_SETTINGS_CHANGE;
+ if (inst->codec == MSM_VIDC_H264) {
+ subscribe_psc_size = core->platform->data.psc_avc_tbl_size;
+ psc = core->platform->data.psc_avc_tbl;
+ } else if (inst->codec == MSM_VIDC_HEVC) {
+ subscribe_psc_size = core->platform->data.psc_hevc_tbl_size;
+ psc = core->platform->data.psc_hevc_tbl;
+ } else if (inst->codec == MSM_VIDC_VP9) {
+ subscribe_psc_size = core->platform->data.psc_vp9_tbl_size;
+ psc = core->platform->data.psc_vp9_tbl;
+ } else {
+ i_vpr_e(inst, "%s: unsupported codec: %d\n", __func__, inst->codec);
+ psc = NULL;
+ return -EINVAL;
+ }
+
+ if (!psc || !subscribe_psc_size) {
+ i_vpr_e(inst, "%s: invalid params\n", __func__);
+ return -EINVAL;
+ }
+
+ payload[0] = HFI_MODE_PORT_SETTINGS_CHANGE;
+ for (i = 0; i < subscribe_psc_size; i++)
+ payload[i + 1] = psc[i];
+
+ rc = venus_hfi_session_command(inst,
+ HFI_CMD_SUBSCRIBE_MODE,
+ port,
+ HFI_PAYLOAD_U32_ARRAY,
+ &payload[0],
+ ((subscribe_psc_size + 1) *
+ sizeof(u32)));
+
+ subsc_params = inst->subcr_params[port];
+ for (i = 0; i < subscribe_psc_size; i++) {
+ payload[0] = 0;
+ payload[1] = 0;
+ payload_size = 0;
+ payload_type = 0;
+ prop_type = psc[i];
+ switch (prop_type) {
+ case HFI_PROP_BITSTREAM_RESOLUTION:
+ payload[0] = subsc_params.bitstream_resolution;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_CROP_OFFSETS:
+ payload[0] = subsc_params.crop_offsets[0];
+ payload[1] = subsc_params.crop_offsets[1];
+ payload_size = sizeof(u64);
+ payload_type = HFI_PAYLOAD_64_PACKED;
+ break;
+ case HFI_PROP_LUMA_CHROMA_BIT_DEPTH:
+ payload[0] = subsc_params.bit_depth;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_CODED_FRAMES:
+ payload[0] = subsc_params.coded_frames;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT:
+ payload[0] = subsc_params.fw_min_count;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_PIC_ORDER_CNT_TYPE:
+ payload[0] = subsc_params.pic_order_cnt;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_SIGNAL_COLOR_INFO:
+ payload[0] = subsc_params.color_info;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_PROFILE:
+ payload[0] = subsc_params.profile;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_LEVEL:
+ payload[0] = subsc_params.level;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_TIER:
+ payload[0] = subsc_params.tier;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ default:
+ i_vpr_e(inst, "%s: unknown property %#x\n", __func__,
+ prop_type);
+ prop_type = 0;
+ rc = -EINVAL;
+ break;
+ }
+ if (prop_type) {
+ rc = venus_hfi_session_property(inst,
+ prop_type,
+ HFI_HOST_FLAGS_NONE,
+ get_hfi_port(inst, port),
+ payload_type,
+ &payload,
+ payload_size);
+ if (rc)
+ return rc;
+ }
+ }
+
+ return rc;
+}
+
+int msm_vdec_streamon_output(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+
+ if (inst->capabilities[CODED_FRAMES].value == CODED_FRAMES_INTERLACE &&
+ !is_ubwc_colorformat(inst->capabilities[PIX_FMTS].value)) {
+ i_vpr_e(inst,
+ "%s: interlace with non-ubwc color format is unsupported\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ rc = msm_vidc_check_session_supported(inst);
+ if (rc)
+ goto error;
+
+ rc = msm_vdec_set_output_properties(inst);
+ if (rc)
+ goto error;
+
+ if (!inst->opsc_properties_set) {
+ memcpy(&inst->subcr_params[OUTPUT_PORT],
+ &inst->subcr_params[INPUT_PORT],
+ sizeof(inst->subcr_params[INPUT_PORT]));
+ rc = msm_vdec_subscribe_output_port_settings_change(inst, OUTPUT_PORT);
+ if (rc)
+ goto error;
+ inst->opsc_properties_set = true;
+ }
+
+ rc = msm_vdec_subscribe_property(inst, OUTPUT_PORT);
+ if (rc)
+ goto error;
+
+ rc = msm_vdec_get_output_internal_buffers(inst);
+ if (rc)
+ goto error;
+
+ rc = msm_vdec_destroy_internal_buffers(inst, OUTPUT_PORT);
+ if (rc)
+ goto error;
+
+ rc = msm_vdec_create_output_internal_buffers(inst);
+ if (rc)
+ goto error;
+
+ rc = msm_vidc_process_streamon_output(inst);
+ if (rc)
+ goto error;
+
+ rc = msm_vdec_queue_output_internal_buffers(inst);
+ if (rc)
+ goto error;
+
+ return 0;
+
+error:
+ i_vpr_e(inst, "%s: failed\n", __func__);
+ msm_vdec_streamoff_output(inst);
+ return rc;
+}
+
+static inline
+enum msm_vidc_allow msm_vdec_allow_queue_deferred_buffers(struct msm_vidc_inst *inst)
+{
+ int count;
+
+ /* do not defer buffers initially to avoid latency issues */
+ if (inst->power.buffer_counter <= SKIP_BATCH_WINDOW)
+ return MSM_VIDC_ALLOW;
+
+ /* defer qbuf, if pending buffers count less than batch size */
+ count = msm_vidc_num_buffers(inst, MSM_VIDC_BUF_OUTPUT, MSM_VIDC_ATTR_DEFERRED);
+ if (count < inst->decode_batch.size)
+ return MSM_VIDC_DEFER;
+
+ return MSM_VIDC_ALLOW;
+}
+
+static int msm_vdec_qbuf_batch(struct msm_vidc_inst *inst,
+ struct vb2_buffer *vb2)
+{
+ struct msm_vidc_buffer *buf = NULL;
+ enum msm_vidc_allow allow;
+
+ if (!inst->decode_batch.size) {
+ d_vpr_e("%s: invalid params\n", __func__);
+ return -EINVAL;
+ }
+
+ buf = msm_vidc_get_driver_buf(inst, vb2);
+ if (!buf)
+ return -EINVAL;
+
+ if (is_state(inst, MSM_VIDC_OPEN) ||
+ is_state(inst, MSM_VIDC_INPUT_STREAMING)) {
+ print_vidc_buffer(VIDC_LOW, "low ", "qbuf deferred", inst, buf);
+ return 0;
+ }
+
+ allow = msm_vdec_allow_queue_deferred_buffers(inst);
+ if (allow == MSM_VIDC_DISALLOW) {
+ i_vpr_e(inst, "%s: queue deferred buffers not allowed\n", __func__);
+ return -EINVAL;
+ } else if (allow == MSM_VIDC_DEFER) {
+ print_vidc_buffer(VIDC_LOW, "low ", "batch-qbuf deferred", inst, buf);
+ schedule_batch_work(inst);
+ return 0;
+ }
+
+ cancel_batch_work(inst);
+ return msm_vidc_queue_deferred_buffers(inst, MSM_VIDC_BUF_OUTPUT);
+}
+
+static int msm_vdec_release_eligible_buffers(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ struct msm_vidc_buffer *ro_buf;
+
+ list_for_each_entry(ro_buf, &inst->buffers.read_only.list, list) {
+ /* release only release eligible read-only buffers */
+ if (!(ro_buf->attr & MSM_VIDC_ATTR_RELEASE_ELIGIBLE))
+ continue;
+ /* skip releasing buffers for which release cmd was already sent */
+ if (ro_buf->attr & MSM_VIDC_ATTR_PENDING_RELEASE)
+ continue;
+ rc = venus_hfi_release_buffer(inst, ro_buf);
+ if (rc)
+ return rc;
+ ro_buf->attr |= MSM_VIDC_ATTR_PENDING_RELEASE;
+ ro_buf->attr &= ~MSM_VIDC_ATTR_RELEASE_ELIGIBLE;
+ print_vidc_buffer(VIDC_LOW, "low ", "release buf", inst, ro_buf);
+ }
+
+ return rc;
+}
+
+static int msm_vdec_release_nonref_buffers(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ u32 fw_ro_count = 0, nonref_ro_count = 0;
+ struct msm_vidc_buffer *ro_buf;
+ int i = 0;
+ bool found = false;
+
+ /* count read_only buffers which are not pending release in read_only list */
+ list_for_each_entry(ro_buf, &inst->buffers.read_only.list, list) {
+ if (!(ro_buf->attr & MSM_VIDC_ATTR_READ_ONLY))
+ continue;
+ if (ro_buf->attr & MSM_VIDC_ATTR_PENDING_RELEASE)
+ continue;
+ fw_ro_count++;
+ }
+
+ if (fw_ro_count <= MAX_DPB_COUNT)
+ return 0;
+
+ /*
+ * Mark those read only buffers present in read_only list as
+ * non-reference if that buffer is not part of dpb_list_payload.
+ * count such non-ref read only buffers as nonref_ro_count.
+ * dpb_list_payload details:
+ * payload[0-1] : 64 bits base_address of DPB-1
+ * payload[2] : 32 bits addr_offset of DPB-1
+ * payload[3] : 32 bits data_offset of DPB-1
+ */
+ list_for_each_entry(ro_buf, &inst->buffers.read_only.list, list) {
+ found = false;
+ if (!(ro_buf->attr & MSM_VIDC_ATTR_READ_ONLY))
+ continue;
+ if (ro_buf->attr & MSM_VIDC_ATTR_PENDING_RELEASE)
+ continue;
+ for (i = 0; (i + 3) < MAX_DPB_LIST_ARRAY_SIZE; i = i + 4) {
+ if (ro_buf->device_addr == inst->dpb_list_payload[i] &&
+ ro_buf->data_offset == inst->dpb_list_payload[i + 3]) {
+ found = true;
+ break;
+ }
+ }
+ if (!found)
+ nonref_ro_count++;
+ }
+
+ if (nonref_ro_count <= inst->buffers.output.min_count)
+ return 0;
+
+ i_vpr_l(inst, "%s: fw ro buf count %d, non-ref ro count %d\n",
+ __func__, fw_ro_count, nonref_ro_count);
+
+ /* release the eligible buffers as per above condition */
+ list_for_each_entry(ro_buf, &inst->buffers.read_only.list, list) {
+ found = false;
+ if (!(ro_buf->attr & MSM_VIDC_ATTR_READ_ONLY))
+ continue;
+ if (ro_buf->attr & MSM_VIDC_ATTR_PENDING_RELEASE)
+ continue;
+ for (i = 0; (i + 3) < MAX_DPB_LIST_ARRAY_SIZE; i = i + 4) {
+ if (ro_buf->device_addr == inst->dpb_list_payload[i] &&
+ ro_buf->data_offset == inst->dpb_list_payload[i + 3]) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ ro_buf->attr |= MSM_VIDC_ATTR_PENDING_RELEASE;
+ print_vidc_buffer(VIDC_LOW, "low ", "release buf", inst, ro_buf);
+ rc = venus_hfi_release_buffer(inst, ro_buf);
+ if (rc)
+ return rc;
+ }
+ }
+
+ return rc;
+}
+
+int msm_vdec_qbuf(struct msm_vidc_inst *inst, struct vb2_buffer *vb2)
+{
+ int rc = 0;
+
+ /* batch decoder output & meta buffer only */
+ if (inst->decode_batch.enable && vb2->type == OUTPUT_MPLANE)
+ rc = msm_vdec_qbuf_batch(inst, vb2);
+ else
+ rc = msm_vidc_queue_buffer_single(inst, vb2);
+ if (rc)
+ return rc;
+
+ /*
+ * if DPB_LIST property is subscribed on output port, then
+ * driver needs to hold at least MAX_BPB_COUNT of read only
+ * buffers. So call msm_vdec_release_nonref_buffers() to handle
+ * the same.
+ */
+ if (vb2->type == OUTPUT_MPLANE) {
+ if (inst->input_dpb_list_enabled)
+ rc = msm_vdec_release_eligible_buffers(inst);
+ else if (inst->output_dpb_list_enabled)
+ rc = msm_vdec_release_nonref_buffers(inst);
+ if (rc)
+ return rc;
+ }
+
+ return rc;
+}
+
+static int msm_vdec_alloc_and_queue_additional_dpb_buffers(struct msm_vidc_inst *inst)
+{
+ struct msm_vidc_buffers *buffers;
+ struct msm_vidc_buffer *buffer = NULL;
+ int i, cur_min_count = 0, rc = 0;
+
+ /* get latest min_count and size */
+ rc = msm_vidc_get_internal_buffers(inst, MSM_VIDC_BUF_DPB);
+ if (rc)
+ return rc;
+
+ buffers = msm_vidc_get_buffers(inst, MSM_VIDC_BUF_DPB, __func__);
+ if (!buffers)
+ return -EINVAL;
+
+ /* get current min_count */
+ list_for_each_entry(buffer, &buffers->list, list)
+ cur_min_count++;
+
+ /* skip alloc and queue */
+ if (cur_min_count >= buffers->min_count)
+ return 0;
+
+ i_vpr_h(inst, "%s: dpb buffer count increased from %u -> %u\n",
+ __func__, cur_min_count, buffers->min_count);
+
+ /* allocate additional DPB buffers */
+ for (i = cur_min_count; i < buffers->min_count; i++) {
+ rc = msm_vidc_create_internal_buffer(inst, MSM_VIDC_BUF_DPB, i);
+ if (rc)
+ return rc;
+ }
+
+ /* queue additional DPB buffers */
+ rc = msm_vidc_queue_internal_buffers(inst, MSM_VIDC_BUF_DPB);
+ if (rc)
+ return rc;
+
+ return 0;
+}
+
+int msm_vdec_stop_cmd(struct msm_vidc_inst *inst)
+{
+ i_vpr_h(inst, "received cmd: drain\n");
+ return msm_vidc_process_drain(inst);
+}
+
+int msm_vdec_start_cmd(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+
+ i_vpr_h(inst, "received cmd: resume\n");
+ vb2_clear_last_buffer_dequeued(inst->bufq[OUTPUT_PORT].vb2q);
+
+ if (inst->capabilities[CODED_FRAMES].value == CODED_FRAMES_INTERLACE &&
+ !is_ubwc_colorformat(inst->capabilities[PIX_FMTS].value)) {
+ i_vpr_e(inst,
+ "%s: interlace with non-ubwc color format is unsupported\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ /* tune power features */
+ inst->decode_batch.enable = msm_vidc_allow_decode_batch(inst);
+ msm_vidc_allow_dcvs(inst);
+ msm_vidc_power_data_reset(inst);
+
+ /*
+ * client is completing partial port reconfiguration,
+ * hence reallocate input internal buffers before input port
+ * is resumed.
+ */
+ if (is_sub_state(inst, MSM_VIDC_DRC) &&
+ is_sub_state(inst, MSM_VIDC_DRC_LAST_BUFFER) &&
+ is_sub_state(inst, MSM_VIDC_INPUT_PAUSE)) {
+ rc = msm_vidc_alloc_and_queue_input_internal_buffers(inst);
+ if (rc)
+ return rc;
+
+ rc = msm_vidc_set_stage(inst, STAGE);
+ if (rc)
+ return rc;
+
+ rc = msm_vidc_set_pipe(inst, PIPE);
+ if (rc)
+ return rc;
+ }
+
+ /* allocate and queue extra dpb buffers */
+ rc = msm_vdec_alloc_and_queue_additional_dpb_buffers(inst);
+ if (rc)
+ return rc;
+
+ /* queue pending deferred buffers */
+ rc = msm_vidc_queue_deferred_buffers(inst, MSM_VIDC_BUF_OUTPUT);
+ if (rc)
+ return rc;
+
+ /* print final buffer counts & size details */
+ msm_vidc_print_buffer_info(inst);
+
+ /* print internal buffer memory usage stats */
+ msm_vidc_print_memory_stats(inst);
+
+ rc = msm_vidc_process_resume(inst);
+
+ return rc;
+}
+
+int msm_vdec_try_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
+{
+ int rc = 0;
+ struct v4l2_pix_format_mplane *pixmp = &f->fmt.pix_mp;
+ u32 pix_fmt;
+
+ memset(pixmp->reserved, 0, sizeof(pixmp->reserved));
+ if (f->type == INPUT_MPLANE) {
+ pix_fmt = v4l2_codec_to_driver(inst, f->fmt.pix_mp.pixelformat, __func__);
+ if (!pix_fmt) {
+ i_vpr_e(inst, "%s: unsupported codec, set current params\n", __func__);
+ f->fmt.pix_mp.width = inst->fmts[INPUT_PORT].fmt.pix_mp.width;
+ f->fmt.pix_mp.height = inst->fmts[INPUT_PORT].fmt.pix_mp.height;
+ f->fmt.pix_mp.pixelformat = inst->fmts[INPUT_PORT].fmt.pix_mp.pixelformat;
+ pix_fmt = v4l2_codec_to_driver(inst, f->fmt.pix_mp.pixelformat, __func__);
+ }
+ } else if (f->type == OUTPUT_MPLANE) {
+ pix_fmt = v4l2_colorformat_to_driver(inst, f->fmt.pix_mp.pixelformat, __func__);
+ if (!pix_fmt) {
+ i_vpr_e(inst, "%s: unsupported format, set current params\n", __func__);
+ f->fmt.pix_mp.pixelformat = inst->fmts[OUTPUT_PORT].fmt.pix_mp.pixelformat;
+ f->fmt.pix_mp.width = inst->fmts[OUTPUT_PORT].fmt.pix_mp.width;
+ f->fmt.pix_mp.height = inst->fmts[OUTPUT_PORT].fmt.pix_mp.height;
+ }
+ if (inst->bufq[INPUT_PORT].vb2q->streaming) {
+ f->fmt.pix_mp.height = inst->fmts[INPUT_PORT].fmt.pix_mp.height;
+ f->fmt.pix_mp.width = inst->fmts[INPUT_PORT].fmt.pix_mp.width;
+ }
+ } else {
+ i_vpr_e(inst, "%s: invalid type %d\n", __func__, f->type);
+ return -EINVAL;
+ }
+
+ if (pixmp->field == V4L2_FIELD_ANY)
+ pixmp->field = V4L2_FIELD_NONE;
+
+ pixmp->num_planes = 1;
+ return rc;
+}
+
+static bool msm_vidc_check_max_sessions_vp9d(struct msm_vidc_core *core)
+{
+ u32 vp9d_instance_count = 0;
+ struct msm_vidc_inst *inst = NULL;
+
+ core_lock(core, __func__);
+ list_for_each_entry(inst, &core->instances, list) {
+ if (is_decode_session(inst) &&
+ inst->fmts[INPUT_PORT].fmt.pix_mp.pixelformat ==
+ V4L2_PIX_FMT_VP9)
+ vp9d_instance_count++;
+ }
+ core_unlock(core, __func__);
+
+ if (vp9d_instance_count > MAX_VP9D_INST_COUNT)
+ return true;
+ return false;
+}
+
+int msm_vdec_s_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
+{
+ int rc = 0;
+ struct msm_vidc_core *core;
+ struct v4l2_format *fmt, *output_fmt;
+ u32 codec_align;
+ enum msm_vidc_colorformat_type colorformat;
+
+ core = inst->core;
+ msm_vdec_try_fmt(inst, f);
+
+ if (f->type == INPUT_MPLANE) {
+ if (inst->fmts[INPUT_PORT].fmt.pix_mp.pixelformat !=
+ f->fmt.pix_mp.pixelformat) {
+ rc = msm_vdec_codec_change(inst, f->fmt.pix_mp.pixelformat);
+ if (rc)
+ goto err_invalid_fmt;
+ }
+
+ if (f->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_VP9) {
+ if (msm_vidc_check_max_sessions_vp9d(inst->core)) {
+ i_vpr_e(inst,
+ "%s: vp9d sessions exceeded max limit %d\n",
+ __func__, MAX_VP9D_INST_COUNT);
+ rc = -ENOMEM;
+ goto err_invalid_fmt;
+ }
+ }
+
+ fmt = &inst->fmts[INPUT_PORT];
+ fmt->type = INPUT_MPLANE;
+
+ codec_align = inst->fmts[INPUT_PORT].fmt.pix_mp.pixelformat ==
+ 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 =
+ call_session_op(core, buffer_size, inst, MSM_VIDC_BUF_INPUT);
+ inst->buffers.input.min_count =
+ call_session_op(core, min_count, inst, MSM_VIDC_BUF_INPUT);
+ inst->buffers.input.extra_count =
+ call_session_op(core, extra_count, inst, MSM_VIDC_BUF_INPUT);
+ if (inst->buffers.input.actual_count <
+ inst->buffers.input.min_count +
+ inst->buffers.input.extra_count) {
+ inst->buffers.input.actual_count =
+ inst->buffers.input.min_count +
+ inst->buffers.input.extra_count;
+ }
+ inst->buffers.input.size =
+ fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+ /* update input port color info */
+ 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;
+ /* update output port color info */
+ output_fmt = &inst->fmts[OUTPUT_PORT];
+ 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 crop dimensions */
+ inst->crop.left = 0;
+ inst->crop.top = 0;
+ inst->crop.width = f->fmt.pix_mp.width;
+ inst->crop.height = f->fmt.pix_mp.height;
+ i_vpr_h(inst,
+ "%s: type: INPUT, codec %s width %d height %d size %u min_count %d extra_count %d\n",
+ __func__, v4l2_pixelfmt_name(inst, f->fmt.pix_mp.pixelformat),
+ f->fmt.pix_mp.width, f->fmt.pix_mp.height,
+ fmt->fmt.pix_mp.plane_fmt[0].sizeimage,
+ inst->buffers.input.min_count,
+ inst->buffers.input.extra_count);
+ } else if (f->type == OUTPUT_MPLANE) {
+ fmt = &inst->fmts[OUTPUT_PORT];
+ fmt->type = OUTPUT_MPLANE;
+ if (inst->bufq[INPUT_PORT].vb2q->streaming) {
+ f->fmt.pix_mp.height = inst->fmts[INPUT_PORT].fmt.pix_mp.height;
+ f->fmt.pix_mp.width = inst->fmts[INPUT_PORT].fmt.pix_mp.width;
+ }
+ fmt->fmt.pix_mp.pixelformat = f->fmt.pix_mp.pixelformat;
+ colorformat = v4l2_colorformat_to_driver(inst, fmt->fmt.pix_mp.pixelformat,
+ __func__);
+ fmt->fmt.pix_mp.width = video_y_stride_pix(colorformat, f->fmt.pix_mp.width);
+ fmt->fmt.pix_mp.height = video_y_scanlines(colorformat, f->fmt.pix_mp.height);
+ fmt->fmt.pix_mp.num_planes = 1;
+ fmt->fmt.pix_mp.plane_fmt[0].bytesperline =
+ video_y_stride_bytes(colorformat, f->fmt.pix_mp.width);
+ fmt->fmt.pix_mp.plane_fmt[0].sizeimage =
+ call_session_op(core, buffer_size, inst, MSM_VIDC_BUF_OUTPUT);
+
+ if (!inst->bufq[INPUT_PORT].vb2q->streaming)
+ inst->buffers.output.min_count =
+ call_session_op(core, min_count, inst, MSM_VIDC_BUF_OUTPUT);
+ inst->buffers.output.extra_count =
+ call_session_op(core, extra_count, inst, MSM_VIDC_BUF_OUTPUT);
+ if (inst->buffers.output.actual_count <
+ inst->buffers.output.min_count +
+ inst->buffers.output.extra_count) {
+ inst->buffers.output.actual_count =
+ inst->buffers.output.min_count +
+ inst->buffers.output.extra_count;
+ }
+ inst->buffers.output.size =
+ fmt->fmt.pix_mp.plane_fmt[0].sizeimage;
+ msm_vidc_update_cap_value(inst, PIX_FMTS, colorformat, __func__);
+
+ /* update crop while input port is not streaming */
+ if (!inst->bufq[INPUT_PORT].vb2q->streaming) {
+ inst->crop.top = 0;
+ inst->crop.left = 0;
+ inst->crop.width = f->fmt.pix_mp.width;
+ inst->crop.height = f->fmt.pix_mp.height;
+ }
+ i_vpr_h(inst,
+ "%s: type: OUTPUT, format %s width %d height %d size %u min_count %d extra_count %d\n",
+ __func__, v4l2_pixelfmt_name(inst, fmt->fmt.pix_mp.pixelformat),
+ fmt->fmt.pix_mp.width, fmt->fmt.pix_mp.height,
+ fmt->fmt.pix_mp.plane_fmt[0].sizeimage,
+ inst->buffers.output.min_count,
+ inst->buffers.output.extra_count);
+ } else {
+ i_vpr_e(inst, "%s: invalid type %d\n", __func__, f->type);
+ goto err_invalid_fmt;
+ }
+ memcpy(f, fmt, sizeof(struct v4l2_format));
+
+err_invalid_fmt:
+ return rc;
+}
+
+int msm_vdec_g_fmt(struct msm_vidc_inst *inst, struct v4l2_format *f)
+{
+ int rc = 0;
+ int port;
+
+ port = v4l2_type_to_driver_port(inst, f->type, __func__);
+ if (port < 0)
+ return -EINVAL;
+
+ memcpy(f, &inst->fmts[port], sizeof(struct v4l2_format));
+
+ return rc;
+}
+
+int msm_vdec_s_selection(struct msm_vidc_inst *inst, struct v4l2_selection *s)
+{
+ i_vpr_e(inst, "%s: unsupported\n", __func__);
+ return -EINVAL;
+}
+
+int msm_vdec_g_selection(struct msm_vidc_inst *inst, struct v4l2_selection *s)
+{
+ if (s->type != OUTPUT_MPLANE && s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ i_vpr_e(inst, "%s: invalid type %d\n", __func__, s->type);
+ return -EINVAL;
+ }
+
+ 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:
+ i_vpr_e(inst, "%s: invalid target %d\n",
+ __func__, s->target);
+ return -EINVAL;
+ }
+ i_vpr_h(inst, "%s: target %d, r [%d, %d, %d, %d]\n",
+ __func__, s->target, s->r.top, s->r.left,
+ s->r.width, s->r.height);
+ return 0;
+}
+
+int msm_vdec_subscribe_event(struct msm_vidc_inst *inst,
+ const struct v4l2_event_subscription *sub)
+{
+ int rc = 0;
+
+ switch (sub->type) {
+ case V4L2_EVENT_EOS:
+ rc = v4l2_event_subscribe(&inst->fh, sub, MAX_EVENTS, NULL);
+ break;
+ case V4L2_EVENT_SOURCE_CHANGE:
+ rc = v4l2_src_change_event_subscribe(&inst->fh, sub);
+ break;
+ case V4L2_EVENT_CTRL:
+ rc = v4l2_ctrl_subscribe_event(&inst->fh, sub);
+ break;
+ default:
+ i_vpr_e(inst, "%s: invalid type %d id %d\n", __func__, sub->type, sub->id);
+ return -EINVAL;
+ }
+
+ if (rc)
+ i_vpr_e(inst, "%s: failed, type %d id %d\n",
+ __func__, sub->type, sub->id);
+ return rc;
+}
+
+static int msm_vdec_check_colorformat_supported(struct msm_vidc_inst *inst,
+ enum msm_vidc_colorformat_type colorformat)
+{
+ bool supported = true;
+
+ /* do not reject coloformats before streamon */
+ if (!inst->bufq[INPUT_PORT].vb2q->streaming)
+ return true;
+
+ /*
+ * bit_depth 8 bit supports 8 bit colorformats only
+ * bit_depth 10 bit supports 10 bit colorformats only
+ * interlace supports ubwc colorformats only
+ */
+ if (inst->capabilities[BIT_DEPTH].value == BIT_DEPTH_8 &&
+ !is_8bit_colorformat(colorformat))
+ supported = false;
+ if (inst->capabilities[BIT_DEPTH].value == BIT_DEPTH_10 &&
+ !is_10bit_colorformat(colorformat))
+ supported = false;
+ if (inst->capabilities[CODED_FRAMES].value ==
+ CODED_FRAMES_INTERLACE &&
+ !is_ubwc_colorformat(colorformat))
+ supported = false;
+
+ return supported;
+}
+
+int msm_vdec_enum_fmt(struct msm_vidc_inst *inst, struct v4l2_fmtdesc *f)
+{
+ int rc = 0;
+ struct msm_vidc_core *core;
+ u32 array[32] = {0};
+ u32 i = 0;
+
+ if (f->index >= ARRAY_SIZE(array)) {
+ d_vpr_e("%s: invalid params\n", __func__);
+ return -EINVAL;
+ }
+ core = inst->core;
+
+ if (f->type == INPUT_MPLANE) {
+ u32 codecs = core->capabilities[DEC_CODECS].value;
+ u32 idx = 0;
+
+ for (i = 0; i <= 31; i++) {
+ if (codecs & BIT(i)) {
+ if (idx >= ARRAY_SIZE(array))
+ break;
+ array[idx] = codecs & BIT(i);
+ idx++;
+ }
+ }
+ if (!array[f->index])
+ return -EINVAL;
+ f->pixelformat = v4l2_codec_from_driver(inst, array[f->index],
+ __func__);
+ if (!f->pixelformat)
+ return -EINVAL;
+ f->flags = V4L2_FMT_FLAG_COMPRESSED;
+ strscpy(f->description, "codec", sizeof(f->description));
+ } else if (f->type == OUTPUT_MPLANE) {
+ u32 formats = inst->capabilities[PIX_FMTS].step_or_mask;
+ u32 idx = 0;
+
+ for (i = 0; i <= 31; i++) {
+ if (formats & BIT(i)) {
+ if (idx >= ARRAY_SIZE(array))
+ break;
+ if (msm_vdec_check_colorformat_supported(inst, formats & BIT(i))) {
+ array[idx] = formats & BIT(i);
+ idx++;
+ }
+ }
+ }
+ if (!array[f->index])
+ return -EINVAL;
+ f->pixelformat = v4l2_colorformat_from_driver(inst, array[f->index],
+ __func__);
+ if (!f->pixelformat)
+ return -EINVAL;
+ strscpy(f->description, "colorformat", sizeof(f->description));
+ }
+
+ memset(f->reserved, 0, sizeof(f->reserved));
+
+ i_vpr_h(inst, "%s: index %d, %s: %s, flags %#x\n",
+ __func__, f->index, f->description,
+ v4l2_pixelfmt_name(inst, f->pixelformat), f->flags);
+ return rc;
+}
+
+int msm_vdec_inst_init(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+ struct msm_vidc_core *core;
+ struct v4l2_format *f;
+ enum msm_vidc_colorformat_type colorformat;
+
+ core = inst->core;
+
+ INIT_DELAYED_WORK(&inst->decode_batch.work, msm_vidc_batch_handler);
+ if (core->capabilities[DECODE_BATCH].value) {
+ inst->decode_batch.enable = true;
+ inst->decode_batch.size = MAX_DEC_BATCH_SIZE;
+ }
+ if (core->capabilities[DCVS].value)
+ inst->power.dcvs_mode = true;
+
+ f = &inst->fmts[INPUT_PORT];
+ f->type = INPUT_MPLANE;
+ f->fmt.pix_mp.width = DEFAULT_WIDTH;
+ f->fmt.pix_mp.height = DEFAULT_HEIGHT;
+ f->fmt.pix_mp.pixelformat = V4L2_PIX_FMT_H264;
+ f->fmt.pix_mp.num_planes = 1;
+ f->fmt.pix_mp.plane_fmt[0].bytesperline = 0;
+ f->fmt.pix_mp.plane_fmt[0].sizeimage =
+ call_session_op(core, buffer_size, inst, MSM_VIDC_BUF_INPUT);
+ f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+ inst->buffers.input.min_count =
+ call_session_op(core, min_count, inst, MSM_VIDC_BUF_INPUT);
+ inst->buffers.input.extra_count =
+ call_session_op(core, extra_count, inst, MSM_VIDC_BUF_INPUT);
+ inst->buffers.input.actual_count =
+ inst->buffers.input.min_count +
+ inst->buffers.input.extra_count;
+ inst->buffers.input.size = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+
+ inst->crop.left = 0;
+ inst->crop.top = 0;
+ inst->crop.width = f->fmt.pix_mp.width;
+ inst->crop.height = f->fmt.pix_mp.height;
+
+ f = &inst->fmts[OUTPUT_PORT];
+ f->type = OUTPUT_MPLANE;
+ f->fmt.pix_mp.pixelformat =
+ v4l2_colorformat_from_driver(inst, MSM_VIDC_FMT_NV12C, __func__);
+ colorformat = v4l2_colorformat_to_driver(inst, f->fmt.pix_mp.pixelformat, __func__);
+ f->fmt.pix_mp.width = video_y_stride_pix(colorformat, DEFAULT_WIDTH);
+ f->fmt.pix_mp.height = video_y_scanlines(colorformat, DEFAULT_HEIGHT);
+ f->fmt.pix_mp.num_planes = 1;
+ f->fmt.pix_mp.plane_fmt[0].bytesperline =
+ video_y_stride_bytes(colorformat, DEFAULT_WIDTH);
+ f->fmt.pix_mp.plane_fmt[0].sizeimage =
+ call_session_op(core, buffer_size, inst, MSM_VIDC_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.output.min_count =
+ call_session_op(core, min_count, inst, MSM_VIDC_BUF_OUTPUT);
+ inst->buffers.output.extra_count =
+ call_session_op(core, extra_count, inst, MSM_VIDC_BUF_OUTPUT);
+ inst->buffers.output.actual_count =
+ inst->buffers.output.min_count +
+ inst->buffers.output.extra_count;
+ inst->buffers.output.size = f->fmt.pix_mp.plane_fmt[0].sizeimage;
+ inst->fw_min_count = 0;
+
+ inst->input_dpb_list_enabled = false;
+ inst->output_dpb_list_enabled = false;
+
+ rc = msm_vdec_codec_change(inst, inst->fmts[INPUT_PORT].fmt.pix_mp.pixelformat);
+
+ return rc;
+}
+
+int msm_vdec_inst_deinit(struct msm_vidc_inst *inst)
+{
+ int rc = 0;
+
+ /* cancel pending batch work */
+ cancel_batch_work(inst);
+ rc = msm_vidc_ctrl_handler_deinit(inst);
+
+ return rc;
+}
--
2.7.4