[PATCH 1/6] drm/amdgpu: Add fence flag AMDGPU_FENCE_FLAG_CLEAR_PREEMPT

Rex Zhu Rex.Zhu at amd.com
Wed Oct 31 12:25:31 UTC 2018


when emit fence with this flag, driver will de-assert
IB_PREEMPTION

Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index a4b6eff..a9ddb0d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -43,6 +43,7 @@
 #define AMDGPU_FENCE_FLAG_64BIT         (1 << 0)
 #define AMDGPU_FENCE_FLAG_INT           (1 << 1)
 #define AMDGPU_FENCE_FLAG_TC_WB_ONLY    (1 << 2)
+#define AMDGPU_FENCE_FLAG_CLEAR_PREEMPT   (1<<3)
 
 #define to_amdgpu_ring(s) container_of((s), struct amdgpu_ring, sched)
 
-- 
1.9.1



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