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drm/amdgpu: add HEVC/H.265 UVD support

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Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2015-05-05 16:36:01 +02:00 • committed by Alex Deucher
parent faad24cf23
commit 86fa0bdc6f
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
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@ -460,6 +460,14 @@ static int amdgpu_uvd_cs_msg_decode(uint32_t *msg, unsigned buf_sizes[])
min_dpb_size += ALIGN(width_in_mb * height_in_mb * 32, 64);
break;
case 16: /* H265 */
image_size = (ALIGN(width, 16) * ALIGN(height, 16) * 3) / 2;
image_size = ALIGN(image_size, 256);
num_dpb_buffer = (le32_to_cpu(msg[59]) & 0xff) + 2;
min_dpb_size = image_size * num_dpb_buffer;
break;
default:
DRM_ERROR("UVD codec not handled %d!\n", stream_type);
return -EINVAL;