diff options
author | Monk Liu <Monk.Liu@amd.com> | 2017-02-08 11:51:06 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-30 06:53:14 +0300 |
commit | f6bd79424cd02f5726c294916d9afb3cf031080c (patch) | |
tree | f4ed9e0b213d631532ec7b49d66b16f34fcc6970 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | |
parent | c79ecfbf5bba298ab5716536fa9cb68533bb5c26 (diff) | |
download | linux-f6bd79424cd02f5726c294916d9afb3cf031080c.tar.xz |
drm/amdgpu:use clear_ring to clr RB
In resume routine, we need clr RB prior to the
ring test of engine, otherwise some engine hang
duplicated during GPU reset.
Signed-off-by: Monk Liu <Monk.Liu@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/amdgpu_ring.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index 7c842b7f1004..cead88ac3788 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -230,7 +230,7 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, dev_err(adev->dev, "(%d) ring create failed\n", r); return r; } - memset((void *)ring->ring, 0, ring->ring_size); + amdgpu_ring_clear_ring(ring); } ring->ptr_mask = (ring->ring_size / 4) - 1; ring->max_dw = max_dw; |