drm/nouveau/fifo: add runlist wait()

- adds g8x/turing registers, which were missing before
- switches fermi to polled wait, like later hw (see: 4f2fc25c0f8bc...)

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
index 5a5c37480400..a4cc7f07bb89 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
@@ -54,6 +54,10 @@ struct nvkm_fifo {
 		struct nvkm_event event;
 	} nonstall;
 
+	struct {
+		u32 chan_msec;
+	} timeout;
+
 	int nr;
 	struct list_head chan;
 	spinlock_t lock;