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authorChunming Zhou <[email protected]>2016-03-03 03:38:48 +0000
committerAlex Deucher <[email protected]>2016-03-08 16:01:41 +0000
commit11afbde85eeba1ccb0a459c49444aaf9032e9755 (patch)
tree979f56b3677a65b3d10148fe602d98448228aaad /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
parentdrm/amdgpu: wait engine idle before vm flush for sdma (diff)
downloadkernel-11afbde85eeba1ccb0a459c49444aaf9032e9755.tar.gz
kernel-11afbde85eeba1ccb0a459c49444aaf9032e9755.zip
drm/amdgpu: add hdp_invalidate function
It's called after emitting ibs. Signed-off-by: Chunming Zhou <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index db14a7bbb8f4..4e978e7aa1b8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -178,6 +178,11 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
ring->current_ctx = ctx;
}
+ if (vm) {
+ if (ring->funcs->emit_hdp_invalidate)
+ amdgpu_ring_emit_hdp_invalidate(ring);
+ }
+
r = amdgpu_fence_emit(ring, owner, &ib->fence);
if (r) {
dev_err(adev->dev, "failed to emit fence (%d)\n", r);