diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 57 | ||||
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 34 |
2 files changed, 91 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index cf81ade31703..9f35e8a6c421 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -982,6 +982,63 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) min_t(u64, size, sizeof(ras_mask))) ? -EFAULT : 0; } + case AMDGPU_INFO_VIDEO_CAPS: { + const struct amdgpu_video_codecs *codecs; + struct drm_amdgpu_info_video_caps *caps; + int r; + + switch (info->video_cap.type) { + case AMDGPU_INFO_VIDEO_CAPS_DECODE: + r = amdgpu_asic_query_video_codecs(adev, false, &codecs); + if (r) + return -EINVAL; + break; + case AMDGPU_INFO_VIDEO_CAPS_ENCODE: + r = amdgpu_asic_query_video_codecs(adev, true, &codecs); + if (r) + return -EINVAL; + break; + default: + DRM_DEBUG_KMS("Invalid request %d\n", + info->video_cap.type); + return -EINVAL; + } + + caps = kzalloc(sizeof(*caps), GFP_KERNEL); + if (!caps) + return -ENOMEM; + + for (i = 0; i < codecs->codec_count; i++) { + int idx = codecs->codec_array[i].codec_type; + + switch (idx) { + case AMDGPU_VIDEO_CODEC_TYPE_MPEG2: + case AMDGPU_VIDEO_CODEC_TYPE_MPEG4: + case AMDGPU_VIDEO_CODEC_TYPE_MPEG4_AVC: + case AMDGPU_VIDEO_CODEC_TYPE_VC1: + case AMDGPU_VIDEO_CODEC_TYPE_HEVC: + case AMDGPU_VIDEO_CODEC_TYPE_JPEG: + case AMDGPU_VIDEO_CODEC_TYPE_VP9: + case AMDGPU_VIDEO_CODEC_TYPE_AV1: + caps->codec_info[idx].valid = 1; + caps->codec_info[idx].max_width = + codecs->codec_array[i].max_width; + caps->codec_info[idx].max_height = + codecs->codec_array[i].max_height; + caps->codec_info[idx].max_pixels_per_frame = + codecs->codec_array[i].max_pixels_per_frame; + caps->codec_info[idx].max_level = + codecs->codec_array[i].max_level; + break; + default: + break; + } + } + r = copy_to_user(out, caps, + min((size_t)size, sizeof(*caps))) ? -EFAULT : 0; + kfree(caps); + return r; + } default: DRM_DEBUG_KMS("Invalid request %d\n", info->query); return -EINVAL; diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 7fb9c09ee93f..728566542f8a 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -782,6 +782,12 @@ struct drm_amdgpu_cs_chunk_data { #define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F /* query ras mask of enabled features*/ #define AMDGPU_INFO_RAS_ENABLED_FEATURES 0x20 +/* query video encode/decode caps */ +#define AMDGPU_INFO_VIDEO_CAPS 0x21 + /* Subquery id: Decode */ + #define AMDGPU_INFO_VIDEO_CAPS_DECODE 0 + /* Subquery id: Encode */ + #define AMDGPU_INFO_VIDEO_CAPS_ENCODE 1 /* RAS MASK: UMC (VRAM) */ #define AMDGPU_INFO_RAS_ENABLED_UMC (1 << 0) @@ -878,6 +884,10 @@ struct drm_amdgpu_info { struct { __u32 type; } sensor_info; + + struct { + __u32 type; + } video_cap; }; }; @@ -1074,6 +1084,30 @@ struct drm_amdgpu_info_vce_clock_table { __u32 pad; }; +/* query video encode/decode caps */ +#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG2 0 +#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4 1 +#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VC1 2 +#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_MPEG4_AVC 3 +#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_HEVC 4 +#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_JPEG 5 +#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_VP9 6 +#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_AV1 7 +#define AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT 8 + +struct drm_amdgpu_info_video_codec_info { + __u32 valid; + __u32 max_width; + __u32 max_height; + __u32 max_pixels_per_frame; + __u32 max_level; + __u32 pad; +}; + +struct drm_amdgpu_info_video_caps { + struct drm_amdgpu_info_video_codec_info codec_info[AMDGPU_INFO_VIDEO_CAPS_CODEC_IDX_COUNT]; +}; + /* * Supported GPU families */ |