Am 15.04.19 um 16:23 schrieb [email protected]:
From: Boyuan Zhang <[email protected]>
All encode ibs must be dword aligned for address/size.
It's been working because all ib based addresses are normally page aligned,
and all encode FW interface structure sizes are dword aligned. However, it might
cause issue when UMD tries to align size based on alignment reported by kernel.
Signed-off-by: Boyuan Zhang <[email protected]>
Acked-by: Christian König <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 8ced7841c23f..33cf95a72e6a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -387,7 +387,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
if (adev->vce.ring[i].sched.ready)
++num_rings;
ib_start_alignment = 4;
- ib_size_alignment = 1;
+ ib_size_alignment = 4;
break;
case AMDGPU_HW_IP_UVD_ENC:
type = AMD_IP_BLOCK_TYPE_UVD;
@@ -400,7 +400,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
++num_rings;
}
ib_start_alignment = 64;
- ib_size_alignment = 64;
+ ib_size_alignment = 4;
break;
case AMDGPU_HW_IP_VCN_DEC:
type = AMD_IP_BLOCK_TYPE_VCN;
@@ -415,7 +415,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
if (adev->vcn.ring_enc[i].sched.ready)
++num_rings;
ib_start_alignment = 64;
- ib_size_alignment = 1;
+ ib_size_alignment = 4;
break;
case AMDGPU_HW_IP_VCN_JPEG:
type = AMD_IP_BLOCK_TYPE_VCN;
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