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authorBen Skeggs <bskeggs@redhat.com>2012-04-30 13:55:29 +1000
committerBen Skeggs <bskeggs@redhat.com>2012-05-24 16:55:53 +1000
commit5e120f6e4b3f35b741c5445dfc755f50128c3c44 (patch)
tree210b2bb8f5dccfcb4a6c134341fa31a633ba5243 /drivers/gpu/drm/nouveau/nouveau_display.c
parentd375e7d56dffa564a6c337d2ed3217fb94826100 (diff)
downloadblackbird-op-linux-5e120f6e4b3f35b741c5445dfc755f50128c3c44.tar.gz
blackbird-op-linux-5e120f6e4b3f35b741c5445dfc755f50128c3c44.zip
drm/nouveau/fence: convert to exec engine, and improve channel sync
Now have a somewhat simpler semaphore sync implementation for nv17:nv84, and a switched to using semaphores as fences on nv84+ and making use of the hardware's >= acquire operation. Signed-off-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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index f9cdc921ef96..69688ef5cf46 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -461,7 +461,7 @@ nouveau_page_flip_emit(struct nouveau_channel *chan,
OUT_RING (chan, 0x00000000);
} else {
BEGIN_NVC0(chan, 0, NV10_SUBCHAN_REF_CNT, 1);
- OUT_RING (chan, ++chan->fence.sequence);
+ OUT_RING (chan, 0);
BEGIN_IMC0(chan, 0, NVSW_SUBCHAN_PAGE_FLIP, 0x0000);
}
FIRE_RING (chan);
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