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authorMark Brown <broonie@kernel.org>2016-02-09 21:20:39 +0300
committerMark Brown <broonie@kernel.org>2016-02-09 21:20:39 +0300
commitfcdcc79628a1919bde9acf239e364f65bab6327c (patch)
tree5499be387cf3028c90ac083b1cf866ebed7bf7e0 /drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
parent7a8d44bc89e5cddcd5c0704a11a90484d36ba6ba (diff)
parenta0a90718f18264dc904d34a580f332006f5561e9 (diff)
downloadlinux-fcdcc79628a1919bde9acf239e364f65bab6327c.tar.xz
Merge branch 'topic/acpi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi into spi-pxa2xx
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index a6697fd05217..181ce39ef5e5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -293,7 +293,8 @@ int amdgpu_sync_rings(struct amdgpu_sync *sync,
fence = to_amdgpu_fence(sync->sync_to[i]);
/* check if we really need to sync */
- if (!amdgpu_fence_need_sync(fence, ring))
+ if (!amdgpu_enable_scheduler &&
+ !amdgpu_fence_need_sync(fence, ring))
continue;
/* prevent GPU deadlocks */
@@ -302,8 +303,14 @@ int amdgpu_sync_rings(struct amdgpu_sync *sync,
return -EINVAL;
}
- if (amdgpu_enable_scheduler || !amdgpu_enable_semaphores ||
- (count >= AMDGPU_NUM_SYNCS)) {
+ if (amdgpu_enable_scheduler || !amdgpu_enable_semaphores) {
+ r = fence_wait(sync->sync_to[i], true);
+ if (r)
+ return r;
+ continue;
+ }
+
+ if (count >= AMDGPU_NUM_SYNCS) {
/* not enough room, wait manually */
r = fence_wait(&fence->base, false);
if (r)