diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-11-25 10:43:56 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-12-17 17:26:08 +0100 |
| commit | 616b549b15f0e18f37641e7674b0c4658fedd424 (patch) | |
| tree | 4af56ea1542ee43af895d6b48eccf084dbfb78f0 /drivers/gpu/drm/vc4 | |
| parent | 80f30930b6e9bfcb264e8b2e82b05abf3e1a8727 (diff) | |
drm/vc4: Use dma_resv locking wrappers
I'll add more fancy logic to them soon, so everyone really has to use
them. Plus they already provide some nice additional debug
infrastructure on top of direct ww_mutex usage for the fences tracked
by dma_resv.
Reviewed-by: Eric Anholt <eric@anholt.net>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191125094356.161941-5-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_gem.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 7a06cb6e31c5..e1cfc3ccd05a 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -568,7 +568,7 @@ vc4_unlock_bo_reservations(struct drm_device *dev, for (i = 0; i < exec->bo_count; i++) { struct drm_gem_object *bo = &exec->bo[i]->base; - ww_mutex_unlock(&bo->resv->lock); + dma_resv_unlock(bo->resv); } ww_acquire_fini(acquire_ctx); @@ -595,8 +595,7 @@ vc4_lock_bo_reservations(struct drm_device *dev, retry: if (contended_lock != -1) { bo = &exec->bo[contended_lock]->base; - ret = ww_mutex_lock_slow_interruptible(&bo->resv->lock, - acquire_ctx); + ret = dma_resv_lock_slow_interruptible(bo->resv, acquire_ctx); if (ret) { ww_acquire_done(acquire_ctx); return ret; @@ -609,19 +608,19 @@ retry: bo = &exec->bo[i]->base; - ret = ww_mutex_lock_interruptible(&bo->resv->lock, acquire_ctx); + ret = dma_resv_lock_interruptible(bo->resv, acquire_ctx); if (ret) { int j; for (j = 0; j < i; j++) { bo = &exec->bo[j]->base; - ww_mutex_unlock(&bo->resv->lock); + dma_resv_unlock(bo->resv); } if (contended_lock != -1 && contended_lock >= i) { bo = &exec->bo[contended_lock]->base; - ww_mutex_unlock(&bo->resv->lock); + dma_resv_unlock(bo->resv); } if (ret == -EDEADLK) { |