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virgl: add support for hardware video acceleration

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Currently H.264 and H.265 decoding is supported, and other profiles
and encodings will be added in the future.

This function relies on the virglrenderer commit:
a92fed821f5ac173ca82c011a5d7e5b25e7bd0eb

Signed-off-by: Feng Jiang <jiangfeng@kylinos.cn>
Signed-off-by: Ming Xie <xieming@kylinos.cn>
Signed-off-by: Liming Sun <sunliming@kylinos.cn>
Reviewed-by: Gert Wollny <gert.wollny@collabora.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17157>
This commit is contained in:
Feng Jiang
2022-06-20 15:10:58 +08:00
committed by Marge Bot
parent 15c210649d
commit 6b5aecb195
12 changed files with 1212 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/virtio/virtio-gpu/virgl_hw.h
+22
View File
@@ -546,6 +546,26 @@ struct virgl_caps_v1 {
uint32_t max_texture_gather_components;
};
struct virgl_video_caps {
uint32_t profile:8;
uint32_t entrypoint:8;
uint32_t max_level:8;
uint32_t stacked_frames:8;
uint32_t max_width:16;
uint32_t max_height:16;
uint32_t prefered_format:16;
uint32_t max_macroblocks:16;
uint32_t npot_texture:1;
uint32_t supports_progressive:1;
uint32_t supports_interlaced:1;
uint32_t prefers_interlaced:1;
uint32_t max_temporal_layers:8;
uint32_t reserved:20;
};
/*
* This struct should be growable when used in capset 2,
* so we shouldn't have to add a v3 ever.
@@ -603,6 +623,8 @@ struct virgl_caps_v2 {
uint32_t max_shader_sampler_views;
struct virgl_supported_format_mask supported_multisample_formats;
uint32_t max_const_buffer_size[6]; // PIPE_SHADER_TYPES
uint32_t num_video_caps;
struct virgl_video_caps video_caps[32];
};
union virgl_caps {
src/virtio/virtio-gpu/virgl_protocol.h
+60
View File
@@ -117,6 +117,18 @@ enum virgl_context_cmd {
VIRGL_CCMD_GET_MEMORY_INFO,
VIRGL_CCMD_EMIT_STRING_MARKER,
VIRGL_CCMD_LINK_SHADER,
/* video codec */
VIRGL_CCMD_CREATE_VIDEO_CODEC,
VIRGL_CCMD_DESTROY_VIDEO_CODEC,
VIRGL_CCMD_CREATE_VIDEO_BUFFER,
VIRGL_CCMD_DESTROY_VIDEO_BUFFER,
VIRGL_CCMD_BEGIN_FRAME,
VIRGL_CCMD_DECODE_MACROBLOCK,
VIRGL_CCMD_DECODE_BITSTREAM,
VIRGL_CCMD_ENCODE_BITSTREAM,
VIRGL_CCMD_END_FRAME,
VIRGL_MAX_COMMANDS
};
@@ -696,4 +708,52 @@ enum vrend_tweak_type {
#define VIRGL_LINK_SHADER_TESS_EVAL_HANDLE 5
#define VIRGL_LINK_SHADER_COMPUTE_HANDLE 6
/* VIRGL_CCMD_CREATE_VIDEO_CODEC */
#define VIRGL_CREATE_VIDEO_CODEC_SIZE 7
#define VIRGL_CREATE_VIDEO_CODEC_HANDLE 1
#define VIRGL_CREATE_VIDEO_CODEC_PROFILE 2
#define VIRGL_CREATE_VIDEO_CODEC_ENTRYPOINT 3
#define VIRGL_CREATE_VIDEO_CODEC_CHROMA_FMT 4
#define VIRGL_CREATE_VIDEO_CODEC_LEVEL 5
#define VIRGL_CREATE_VIDEO_CODEC_WIDTH 6
#define VIRGL_CREATE_VIDEO_CODEC_HEIGHT 7
/* VIRGL_CCMD_DESTROY_VIDEO_CODEC */
#define VIRGL_DESTROY_VIDEO_CODEC_SIZE 1
#define VIRGL_DESTROY_VIDEO_CODEC_HANDLE 1
/* VIRGL_CCMD_CREATE_VIDEO_BUFFER */
#define VIRGL_CREATE_VIDEO_BUFFER_MIN_SIZE 5
#define VIRGL_CREATE_VIDEO_BUFFER_HANDLE 1
#define VIRGL_CREATE_VIDEO_BUFFER_FORMAT 2
#define VIRGL_CREATE_VIDEO_BUFFER_WIDTH 3
#define VIRGL_CREATE_VIDEO_BUFFER_HEIGHT 4
#define VIRGL_CREATE_VIDEO_BUFFER_RES_BASE 5
/* VIRGL_CCMD_DESTROY_VIDEO_BUFFER */
#define VIRGL_DESTROY_VIDEO_BUFFER_SIZE 1
#define VIRGL_DESTROY_VIDEO_BUFFER_HANDLE 1
/* VIRGL_CCMD_BEGIN_FRAME */
#define VIRGL_BEGIN_FRAME_SIZE 2
#define VIRGL_BEGIN_FRAME_CDC_HANDLE 1
#define VIRGL_BEGIN_FRAME_TGT_HANDLE 2
/* VIRGL_CCMD_DECODE_MACROBLOCK */
/* VIRGL_CCMD_DECODE_BITSTREAM */
#define VIRGL_DECODE_BS_SIZE 5
#define VIRGL_DECODE_BS_CDC_HANDLE 1
#define VIRGL_DECODE_BS_TGT_HANDLE 2
#define VIRGL_DECODE_BS_DSC_HANDLE 3
#define VIRGL_DECODE_BS_BUF_HANDLE 4
#define VIRGL_DECODE_BS_BUF_SIZE 5
/* VIRGL_CCMD_ENCODE_BITSTREAM */
/* VIRGL_CCMD_END_FRAME */
#define VIRGL_END_FRAME_SIZE 2
#define VIRGL_END_FRAME_CDC_HANDLE 1
#define VIRGL_END_FRAME_TGT_HANDLE 2
#endif