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drm/amdgpu: wait interruptible when semaphores are disabled v2 

Otherwise debugging locked up processes isn't possible.

v2: rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
This commit is contained in:
Christian König 2015-09-10 15:03:50 +02:00 committed by Alex Deucher
parent 43c27fb5c2
commit 680513cc0a
1 changed files with 8 additions and 2 deletions
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10
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
View File

@ -302,8 +302,14 @@ 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(&fence->base, true);
if (r)
return r;
continue;
}
if (count >= AMDGPU_NUM_SYNCS) {
/* not enough room, wait manually */
r = fence_wait(&fence->base, false);
if (r)