summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/ttm
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2021-11-05 13:50:09 +1000
committerDave Airlie <airlied@redhat.com>2021-11-05 13:50:15 +1000
commit5275a99e35e5a1d1f68038b0560d0e7eaf624e86 (patch)
tree36109ac35e451d3b710a85ab57b3e8be01730bea /drivers/gpu/drm/ttm
parentd9bd054177fbd2c4762546aec40fc3071bfe4cc0 (diff)
parentb3ec8cdf457e5e63d396fe1346cc788cf7c1b578 (diff)
Merge tag 'drm-misc-next-2021-10-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.16: UAPI Changes: Cross-subsystem Changes: Core Changes: - fbdev: Fix double-free, Remove unused scrolling acceleration - locking: improve logging for contented locks without backoff - dma-buf: Add dma_resv_for_each_fence iterator, and conversion of users Driver Changes: - nouveau: Various code style improvements - bridge: HPD improvements for lt9611uxc, eDP aux-bus support for ps8640, lvds-codec data-mapping selection support - panels: Vivax TPC-9150, Innolux G070Y2-T02, LOGIC Technologies LTTD800480070-L2RT, Sharp LS060T1SX01, Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20211014120452.2wicnt6hobu3kbwb@gilmour
Diffstat (limited to 'drivers/gpu/drm/ttm')
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index d62b2013c367..3934ee225c78 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -269,23 +269,15 @@ static int ttm_bo_individualize_resv(struct ttm_buffer_object *bo)
static void ttm_bo_flush_all_fences(struct ttm_buffer_object *bo)
{
struct dma_resv *resv = &bo->base._resv;
- struct dma_resv_list *fobj;
+ struct dma_resv_iter cursor;
struct dma_fence *fence;
- int i;
-
- rcu_read_lock();
- fobj = dma_resv_shared_list(resv);
- fence = dma_resv_excl_fence(resv);
- if (fence && !fence->ops->signaled)
- dma_fence_enable_sw_signaling(fence);
-
- for (i = 0; fobj && i < fobj->shared_count; ++i) {
- fence = rcu_dereference(fobj->shared[i]);
+ dma_resv_iter_begin(&cursor, resv, true);
+ dma_resv_for_each_fence_unlocked(&cursor, fence) {
if (!fence->ops->signaled)
dma_fence_enable_sw_signaling(fence);
}
- rcu_read_unlock();
+ dma_resv_iter_end(&cursor);
}
/**