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ac: add function for querying video capabilities 

It will be used to query caps of decode and encode
for hardware AMDGPU supports

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10095>
This commit is contained in:
Leo Liu 2021-02-23 11:40:13 -05:00 committed by Marge Bot
parent 012e84ac11
commit 75a725e4c5
2 changed files with 31 additions and 0 deletions
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21
src/amd/common/ac_gpu_info.c
View File

@ -155,6 +155,11 @@ int amdgpu_query_gds_info(amdgpu_device_handle dev,
{
return -EINVAL;
}
int amdgpu_query_video_caps_info(amdgpu_device_handle dev, unsigned cap_type,
unsigned size, void *value)
{
return -EINVAL;
}
const char *amdgpu_get_marketing_name(amdgpu_device_handle dev)
{
return NULL;
@ -474,6 +479,22 @@ bool ac_query_gpu_info(int fd, void *dev_p, struct radeon_info *info,
info->gart_size_kb = DIV_ROUND_UP(info->gart_size, 1024);
info->vram_size_kb = DIV_ROUND_UP(info->vram_size, 1024);
if (info->drm_minor >= 41) {
r = amdgpu_query_video_caps_info(dev, AMDGPU_INFO_VIDEO_CAPS_DECODE,
sizeof(info->dec_caps), &(info->dec_caps));
if (r) {
fprintf(stderr, "amdgpu: amdgpu_query_video_caps_info for decode failed.\n");
return r;
}
r = amdgpu_query_video_caps_info(dev, AMDGPU_INFO_VIDEO_CAPS_ENCODE,
sizeof(info->enc_caps), &(info->enc_caps));
if (r) {
fprintf(stderr, "amdgpu: amdgpu_query_video_caps_info for encode failed.\n");
return r;
}
}
/* Add some margin of error, though this shouldn't be needed in theory. */
info->all_vram_visible = info->vram_size * 0.9 < info->vram_vis_size;

10
src/amd/common/ac_gpu_info.h
View File

@ -136,6 +136,16 @@ struct radeon_info {
uint32_t uvd_fw_version;
uint32_t vce_fw_version;
uint32_t vce_harvest_config;
struct video_caps_info {
struct {
uint32_t valid;
uint32_t max_width;
uint32_t max_height;
uint32_t max_pixels_per_frame;
uint32_t max_level;
uint32_t pad;
} codec_info[8]; /* the number of available codecs */
} dec_caps, enc_caps;
/* Kernel & winsys capabilities. */
uint32_t drm_major; /* version */