[PATCH 04/31] drm/amdgpu: disable hw semaphore with scheduler

[Alex Deucher]

From: Chunming Zhou <david1.z...@amd.com>

Signed-off-by: Chunming Zhou <david1.zhou at amd.com>
Acked-by: Christian K?nig <christian.koenig at amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 9c292cf..105a3b5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -165,7 +165,7 @@ int amdgpu_sync_rings(struct amdgpu_sync *sync,
                        return -EINVAL;
                }

-               if (count >= AMDGPU_NUM_SYNCS) {
+               if (amdgpu_enable_scheduler || (count >= AMDGPU_NUM_SYNCS)) {
                        /* not enough room, wait manually */
                        r = amdgpu_fence_wait(fence, false);
                        if (r)
-- 
1.8.3.1