diff options
| author | Christian König <christian.koenig@amd.com> | 2014-08-27 17:21:56 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-08-28 00:47:19 +0400 |
| commit | eb98c709907c7a78b9cd0d18642477d47d348f9f (patch) | |
| tree | 826a4b9312d0823edc7c9fe218bf005494319e28 /drivers/gpu/drm/radeon/radeon_fence.c | |
| parent | f0d970b4fd05cb7af89307bb17689c18c835d739 (diff) | |
| download | linux-eb98c709907c7a78b9cd0d18642477d47d348f9f.tar.xz | |
drm/radeon: force fence completion only on problematic rings (v2)
Instead of resetting all fence numbers, only reset the
number of the problematic ring. Split out from a patch
from Maarten Lankhorst <maarten.lankhorst@canonical.com>
v2 (agd5f): rebase build fix
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_fence.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_fence.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 5bd837afb939..e8a28e7b39c7 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -758,7 +758,7 @@ void radeon_fence_driver_fini(struct radeon_device *rdev) r = radeon_fence_wait_empty(rdev, ring); if (r) { /* no need to trigger GPU reset as we are unloading */ - radeon_fence_driver_force_completion(rdev); + radeon_fence_driver_force_completion(rdev, ring); } wake_up_all(&rdev->fence_queue); radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); @@ -771,19 +771,15 @@ void radeon_fence_driver_fini(struct radeon_device *rdev) * radeon_fence_driver_force_completion - force all fence waiter to complete * * @rdev: radeon device pointer + * @ring: the ring to complete * * In case of GPU reset failure make sure no process keep waiting on fence * that will never complete. */ -void radeon_fence_driver_force_completion(struct radeon_device *rdev) +void radeon_fence_driver_force_completion(struct radeon_device *rdev, int ring) { - int ring; - - for (ring = 0; ring < RADEON_NUM_RINGS; ring++) { - if (!rdev->fence_drv[ring].initialized) - continue; + if (rdev->fence_drv[ring].initialized) radeon_fence_write(rdev, rdev->fence_drv[ring].sync_seq[ring], ring); - } } |