ring_write_multiple should use buf_mask instead of ptr_mask
Change-Id: Ia249b6a1a990a6c3cba5c4048de6d604bb91d0ef
Signed-off-by: Monk Liu <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 2861aee..284af3a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1804,9 +1804,9 @@ static inline void amdgpu_ring_write_multiple(struct
amdgpu_ring *ring, void *sr
if (ring->count_dw < count_dw) {
DRM_ERROR("amdgpu: writing more dwords to the ring than
expected!\n");
} else {
- occupied = ring->wptr & ring->ptr_mask;
+ occupied = ring->wptr & ring->buf_mask;
dst = (void *)&ring->ring[occupied];
- chunk1 = ring->ptr_mask + 1 - occupied;
+ chunk1 = ring->buf_mask + 1 - occupied;
chunk1 = (chunk1 >= count_dw) ? count_dw: chunk1;
chunk2 = count_dw - chunk1;
chunk1 <<= 2;
--
2.7.4
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