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| author | Monk Liu <Monk.Liu@amd.com> | 2017-03-21 13:48:45 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-30 06:55:38 +0300 |
| commit | e09706f46ebecf3ae39996772c0ece12e91d8c45 (patch) | |
| tree | b73ae389eb1d2dc88cc338aa46d7ad6f80b9edf8 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | |
| parent | b4d6126d1eeee1d5e58c6b17117b778bc7548389 (diff) | |
| download | linux-e09706f46ebecf3ae39996772c0ece12e91d8c45.tar.xz | |
drm/amdgpu:fix ring init sequence
ring->buf_mask need be set prior to ring_clear_ring invoke
and fix ring_clear_ring as well which should use buf_mask
instead of ptr_mask
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.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 9bc453f1855c..63e56398ca9a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -195,7 +195,7 @@ void amdgpu_ring_fini(struct amdgpu_ring *ring); static inline void amdgpu_ring_clear_ring(struct amdgpu_ring *ring) { int i = 0; - while (i <= ring->ptr_mask) + while (i <= ring->buf_mask) ring->ring[i++] = ring->funcs->nop; } |