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[59/88] drm/amdgpu: always emit GDS switch

Message ID 1432696827-3752-29-git-send-email-alexander.deucher@amd.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Deucher May 27, 2015, 3:19 a.m. UTC 
From: Christian König <christian.koenig@amd.com>

Otherwise a process can access the GDS data of another process.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index a83ff03..f2442b2 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -179,7 +179,7 @@  int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs,
 		amdgpu_vm_flush(ring, vm, ib->sync.last_vm_update);
 	}
 
-	if (ring->funcs->emit_gds_switch && ib->vm && (ib->flags & AMDGPU_IB_FLAG_GDS))
+	if (vm && ring->funcs->emit_gds_switch)
 		amdgpu_ring_emit_gds_switch(ring, ib->vm->ids[ring->idx].id,
 					    ib->gds_base, ib->gds_size,
 					    ib->gws_base, ib->gws_size,