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media: mediatek: vcodec: support stateless hevc decoder 

Add mediatek hevc decoder linux driver which use the stateless API in
MT8195.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Tested-by: Nathan Hebert <nhebert@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
[hverkuil: add () around 'flag' in macro]
This commit is contained in:
Yunfei Dong 2023-05-24 16:07:39 +08:00 committed by Hans Verkuil
parent ae440c5da3
commit 2674486aac
6 changed files with 1162 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/media/platform/mediatek/vcodec/Makefile
View File

@ -13,6 +13,7 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \
vdec/vdec_h264_req_if.o \
vdec/vdec_h264_req_common.o \
vdec/vdec_h264_req_multi_if.o \
vdec/vdec_hevc_req_multi_if.o \
mtk_vcodec_dec_drv.o \
vdec_drv_if.o \
vdec_vpu_if.o \

59
drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c
View File

@ -107,11 +107,63 @@ static const struct mtk_stateless_control mtk_stateless_controls[] = {
},
.codec_type = V4L2_PIX_FMT_VP9_FRAME,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_SPS,
},
.codec_type = V4L2_PIX_FMT_HEVC_SLICE,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_PPS,
},
.codec_type = V4L2_PIX_FMT_HEVC_SLICE,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_SCALING_MATRIX,
},
.codec_type = V4L2_PIX_FMT_HEVC_SLICE,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_DECODE_PARAMS,
},
.codec_type = V4L2_PIX_FMT_HEVC_SLICE,
},
{
.cfg = {
.id = V4L2_CID_MPEG_VIDEO_HEVC_PROFILE,
.def = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN,
.max = V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_10,
.menu_skip_mask =
BIT(V4L2_MPEG_VIDEO_HEVC_PROFILE_MAIN_STILL_PICTURE),
},
.codec_type = V4L2_PIX_FMT_HEVC_SLICE,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_DECODE_MODE,
.min = V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
.def = V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
.max = V4L2_STATELESS_HEVC_DECODE_MODE_FRAME_BASED,
},
.codec_type = V4L2_PIX_FMT_HEVC_SLICE,
},
{
.cfg = {
.id = V4L2_CID_STATELESS_HEVC_START_CODE,
.min = V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
.def = V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
.max = V4L2_STATELESS_HEVC_START_CODE_ANNEX_B,
},
.codec_type = V4L2_PIX_FMT_HEVC_SLICE,
},
};
#define NUM_CTRLS ARRAY_SIZE(mtk_stateless_controls)
static struct mtk_video_fmt mtk_video_formats[5];
static struct mtk_video_fmt mtk_video_formats[6];
static struct mtk_video_fmt default_out_format;
static struct mtk_video_fmt default_cap_format;
@ -356,6 +408,7 @@ static void mtk_vcodec_add_formats(unsigned int fourcc,
case V4L2_PIX_FMT_H264_SLICE:
case V4L2_PIX_FMT_VP8_FRAME:
case V4L2_PIX_FMT_VP9_FRAME:
case V4L2_PIX_FMT_HEVC_SLICE:
mtk_video_formats[count_formats].fourcc = fourcc;
mtk_video_formats[count_formats].type = MTK_FMT_DEC;
mtk_video_formats[count_formats].num_planes = 1;
@ -412,6 +465,10 @@ static void mtk_vcodec_get_supported_formats(struct mtk_vcodec_ctx *ctx)
mtk_vcodec_add_formats(V4L2_PIX_FMT_VP9_FRAME, ctx);
out_format_count++;
}
if (ctx->dev->dec_capability & MTK_VDEC_FORMAT_HEVC_FRAME) {
mtk_vcodec_add_formats(V4L2_PIX_FMT_HEVC_SLICE, ctx);
out_format_count++;
}
if (cap_format_count)
default_cap_format = mtk_video_formats[cap_format_count - 1];

1
drivers/media/platform/mediatek/vcodec/mtk_vcodec_drv.h
View File

@ -347,6 +347,7 @@ enum mtk_vdec_format_types {
MTK_VDEC_FORMAT_H264_SLICE = 0x100,
MTK_VDEC_FORMAT_VP8_FRAME = 0x200,
MTK_VDEC_FORMAT_VP9_FRAME = 0x400,
MTK_VDEC_FORMAT_HEVC_FRAME = 0x1000,
MTK_VCODEC_INNER_RACING = 0x20000,
};

1097
drivers/media/platform/mediatek/vcodec/vdec/vdec_hevc_req_multi_if.c Normal file
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File diff suppressed because it is too large Load Diff

4
drivers/media/platform/mediatek/vcodec/vdec_drv_if.c
View File

@ -49,6 +49,10 @@ int vdec_if_init(struct mtk_vcodec_ctx *ctx, unsigned int fourcc)
ctx->dec_if = &vdec_vp9_slice_lat_if;
ctx->hw_id = IS_VDEC_LAT_ARCH(hw_arch) ? MTK_VDEC_LAT0 : MTK_VDEC_CORE;
break;
case V4L2_PIX_FMT_HEVC_SLICE:
ctx->dec_if = &vdec_hevc_slice_multi_if;
ctx->hw_id = MTK_VDEC_LAT0;
break;
default:
return -EINVAL;
}

1
drivers/media/platform/mediatek/vcodec/vdec_drv_if.h
View File

@ -61,6 +61,7 @@ extern const struct vdec_common_if vdec_vp8_if;
extern const struct vdec_common_if vdec_vp8_slice_if;
extern const struct vdec_common_if vdec_vp9_if;
extern const struct vdec_common_if vdec_vp9_slice_lat_if;
extern const struct vdec_common_if vdec_hevc_slice_multi_if;
/**
* vdec_if_init() - initialize decode driver