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| author | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-04-09 16:19:30 +0200 |
|---|---|---|
| committer | Maarten Lankhorst <maarten.lankhorst@canonical.com> | 2014-09-02 17:28:48 +0200 |
| commit | 809e9447b92ffe1346b2d6ec390e212d5307f61c (patch) | |
| tree | 11d04d4ef34cd681cf63efa11a90992c7865eb27 /drivers/gpu/drm/nouveau/nouveau_display.c | |
| parent | drm/nouveau: Keep only a single list for validation. (diff) | |
| download | linux-809e9447b92ffe1346b2d6ec390e212d5307f61c.tar.xz linux-809e9447b92ffe1346b2d6ec390e212d5307f61c.zip | |
drm/nouveau: use shared fences for readable objects
nouveau keeps track in userspace whether a buffer is being
written to or being read, but it doesn't use that information.
Change this to allow multiple readers on the same bo.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_display.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index ec1960a9412c..a9ec525c0994 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -658,7 +658,7 @@ nouveau_page_flip_emit(struct nouveau_channel *chan, spin_unlock_irqrestore(&dev->event_lock, flags); /* Synchronize with the old framebuffer */ - ret = nouveau_fence_sync(old_bo, chan); + ret = nouveau_fence_sync(old_bo, chan, false); if (ret) goto fail; @@ -722,7 +722,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, goto fail_unpin; /* synchronise rendering channel with the kernel's channel */ - ret = nouveau_fence_sync(new_bo, chan); + ret = nouveau_fence_sync(new_bo, chan, false); if (ret) { ttm_bo_unreserve(&new_bo->bo); goto fail_unpin; @@ -780,7 +780,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, /* Update the crtc struct and cleanup */ crtc->primary->fb = fb; - nouveau_bo_fence(old_bo, fence); + nouveau_bo_fence(old_bo, fence, false); ttm_bo_unreserve(&old_bo->bo); if (old_bo != new_bo) nouveau_bo_unpin(old_bo); |