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authorMonk Liu <[email protected]>2016-05-04 08:27:41 +0000
committerAlex Deucher <[email protected]>2016-05-11 16:31:17 +0000
commit794ff5710eb1d8bea4acc79cd005f6342623ec46 (patch)
tree29b355941ddea5e4e10fd29b09e21db98820ae3d /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
parentdrm/amd/amdgpu: Enable CG for UVD6 on Carrizo (diff)
downloadkernel-794ff5710eb1d8bea4acc79cd005f6342623ec46.tar.gz
kernel-794ff5710eb1d8bea4acc79cd005f6342623ec46.zip
drm/amdgpu: hdp flush&inval should always do
This fixes Tonga vm-fault issue when running disaster (a multiple context GL heavy tests), We should always flush & invalidate hdp no matter vm used or not. Signed-off-by: Monk Liu <[email protected]> Reviewed-by: Christian König <[email protected]> Reviewed-by: Chunming Zhou <[email protected]> Signed-off-by: Alex Deucher <[email protected]> Cc: [email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 0ed643036361..89f33d5e8731 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -163,11 +163,11 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
amdgpu_ring_undo(ring);
return r;
}
-
- if (ring->funcs->emit_hdp_flush)
- amdgpu_ring_emit_hdp_flush(ring);
}
+ if (ring->funcs->emit_hdp_flush)
+ amdgpu_ring_emit_hdp_flush(ring);
+
/* always set cond_exec_polling to CONTINUE */
*ring->cond_exe_cpu_addr = 1;
@@ -178,10 +178,8 @@ 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);
- }
+ if (ring->funcs->emit_hdp_invalidate)
+ amdgpu_ring_emit_hdp_invalidate(ring);
r = amdgpu_fence_emit(ring, &hwf);
if (r) {