diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c index cead88ac3788..c9b536f4b019 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c @@ -232,7 +232,10 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring, } amdgpu_ring_clear_ring(ring); } - ring->ptr_mask = (ring->ring_size / 4) - 1; + ring->buf_mask = (ring->ring_size / 4) - 1; + ring->ptr_mask = ring->funcs->support_64bit_ptrs ? + 0xffffffffffffffff : ring->buf_mask; + ring->max_dw = max_dw; if (amdgpu_debugfs_ring_init(adev, ring)) { |