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path: root/drivers/gpu/drm/nouveau/nvc0_fence.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvc0_fence.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvc0_fence.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvc0_fence.c b/drivers/gpu/drm/nouveau/nvc0_fence.c
index 2a56b1b551cb..d8ed2c5f4fab 100644
--- a/drivers/gpu/drm/nouveau/nvc0_fence.c
+++ b/drivers/gpu/drm/nouveau/nvc0_fence.c
@@ -62,13 +62,14 @@ nvc0_fence_emit(struct nouveau_fence *fence)
u64 addr = fctx->vma.offset + fifo->chid * 16;
int ret;
- ret = RING_SPACE(chan, 5);
+ ret = RING_SPACE(chan, 6);
if (ret == 0) {
- BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
+ BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 5);
OUT_RING (chan, upper_32_bits(addr));
OUT_RING (chan, lower_32_bits(addr));
OUT_RING (chan, fence->sequence);
OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG);
+ OUT_RING (chan, 0x00000000);
FIRE_RING (chan);
}
@@ -217,6 +218,9 @@ nvc0_fence_create(struct nouveau_drm *drm)
priv->base.sync = nvc0_fence_sync;
priv->base.read = nvc0_fence_read;
+ init_waitqueue_head(&priv->base.waiting);
+ priv->base.uevent = true;
+
ret = nouveau_bo_new(drm->dev, 16 * (pfifo->max + 1), 0,
TTM_PL_FLAG_VRAM, 0, 0, NULL, &priv->bo);
if (ret == 0) {
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