diff options
| author | Christian König <christian.koenig@amd.com> | 2015-09-10 15:03:50 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-11-16 17:01:15 -0500 |
| commit | 680513cc0accf14cb447663b65e02ae307ac3811 (patch) | |
| tree | 8eab027f6d3b7bd1823481cd3bc9523cf55a91d5 /drivers/gpu/drm | |
| parent | 43c27fb5c21eb238ce5ffc7766bc59ab773bfd7c (diff) | |
| download | linux-680513cc0accf14cb447663b65e02ae307ac3811.tar.bz2 | |
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)
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c index a6697fd05217..dd005c336c97 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c @@ -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) |