This patch is:
Reviewed-by: Leo Liu <leo.liu@xxxxxxx>
On 2020-03-05 8:33 a.m., Monk Liu wrote:
support IB test on dec/enc ring
disable ring test on dec/enc ring (MMSCH limitation)
Signed-off-by: Monk Liu <Monk.Liu@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 11 +++--------
drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 3 +++
2 files changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index f96464e..ae9754f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -497,10 +497,6 @@ int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
struct dma_fence *fence;
long r;
- /* temporarily disable ib test for sriov */
- if (amdgpu_sriov_vf(adev))
- return 0;
-
r = amdgpu_vcn_dec_get_create_msg(ring, 1, NULL);
if (r)
goto error;
@@ -527,6 +523,9 @@ int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
unsigned i;
int r;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
r = amdgpu_ring_alloc(ring, 16);
if (r)
return r;
@@ -661,10 +660,6 @@ int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
struct amdgpu_bo *bo = NULL;
long r;
- /* temporarily disable ib test for sriov */
- if (amdgpu_sriov_vf(adev))
- return 0;
-
r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM,
&bo, NULL, NULL);
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index 421e5bf..dd500d1 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -1647,6 +1647,9 @@ int vcn_v2_0_dec_ring_test_ring(struct amdgpu_ring *ring)
unsigned i;
int r;
+ if (amdgpu_sriov_vf(adev))
+ return 0;
+
WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD);
r = amdgpu_ring_alloc(ring, 4);
if (r)
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