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drm/amdgpu: fix IB alignment for UVD

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commit c4795ca642 upstream.

According to the hw team, it should be 16, not 8.

Cc: Peter Fang <peter.fang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher
2016-08-22 16:31:36 -04:00
committed by Greg Kroah-Hartman
parent 7a9ddd2f1f
commit 2aedf0e301
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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@@ -227,7 +227,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
type = AMD_IP_BLOCK_TYPE_UVD;
ring_mask = adev->uvd.ring.ready ? 1 : 0;
ib_start_alignment = AMDGPU_GPU_PAGE_SIZE;
ib_size_alignment = 8;
ib_size_alignment = 16;
break;
case AMDGPU_HW_IP_VCE:
type = AMD_IP_BLOCK_TYPE_VCE;