From: Chunming Zhou <david1.zhou@amd.com>
Date: Tue, 21 Jul 2015 05:19:45 +0000 (+0800)
Subject: drm/amdgpu: disable hw semaphore with scheduler
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~3786^2~26^2~85
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:///%22http:/www.example.com/cgi/%22https:/www.github.com/%22bookmarks:/?a=commitdiff_plain;h=2c4888a0d392b206eb348d4fc6dec539eee2c534;p=linux-4.9.git

drm/amdgpu: disable hw semaphore with scheduler

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Acked-by: Christian K?nig <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 9c292cf770f4..105a3b515174 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)