diff options
Diffstat (limited to 'src/gallium/drivers/nouveau/nvc0/nve4_compute.c')
| -rw-r--r-- | src/gallium/drivers/nouveau/nvc0/nve4_compute.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c index d661c00..43de892 100644 --- a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c +++ b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c @@ -604,12 +604,15 @@ void nve4_launch_grid(struct pipe_context *pipe, const struct pipe_grid_info *info) { struct nvc0_context *nvc0 = nvc0_context(pipe); + struct nvc0_screen *screen = nvc0->screen; struct nouveau_pushbuf *push = nvc0->base.pushbuf; struct nve4_cp_launch_desc *desc; uint64_t desc_gpuaddr; struct nouveau_bo *desc_bo; int ret; + pipe_mutex_lock(screen->base.push_mutex); + desc = nve4_compute_alloc_launch_desc(&nvc0->base, &desc_bo, &desc_gpuaddr); if (!desc) { ret = -1; @@ -690,6 +693,7 @@ out: NOUVEAU_ERR("Failed to launch grid !\n"); nouveau_scratch_done(&nvc0->base); nouveau_bufctx_reset(nvc0->bufctx_cp, NVC0_BIND_CP_DESC); + pipe_mutex_unlock(screen->base.push_mutex); } |