diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-04-24 22:00:09 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 17:40:05 -0400 |
| commit | 94c9ceade9a6cf3f85f2c316abd02ce3c5abc800 (patch) | |
| tree | 779390f6456ee34dc724a9c3a4eb4bb314211c34 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | |
| parent | ab276632ec62064fb94dbbd441a94062e8bcd37a (diff) | |
drm/amdgpu: fix s3 ring test failed on Vi caused by KIQ enabled.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 390e42fbc692..8da7ecc8a8c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -4981,7 +4981,6 @@ static int gfx_v8_0_kiq_init_queue(struct amdgpu_ring *ring) /* reset ring buffer */ ring->wptr = 0; amdgpu_ring_clear_ring(ring); - mutex_lock(&adev->srbm_mutex); vi_srbm_select(adev, ring->me, ring->pipe, ring->queue, 0); gfx_v8_0_kiq_init_register(ring); @@ -5023,12 +5022,12 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring) /* reset MQD to a clean status */ if (adev->gfx.mec.mqd_backup[mqd_idx]) memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(*mqd)); - /* reset ring buffer */ ring->wptr = 0; amdgpu_ring_clear_ring(ring); + } else { + amdgpu_ring_clear_ring(ring); } - return 0; } |