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.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_gem.c | 11 +++++------
1 file 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 @@ vc4_lock_bo_reservations(struct drm_device *dev,
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) {
--
2.24.0
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