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-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index 9707870a58c9..86c9515018d0 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -1103,6 +1103,15 @@ gf100_gr_intr(struct nvkm_subdev *subdev)
engctx = nvkm_engctx_get(engine, inst);
chid = pfifo->chid(pfifo, engctx);
+ if (stat & 0x00000001) {
+ /*
+ * notifier interrupt, only needed for cyclestats
+ * can be safely ignored
+ */
+ nv_wr32(priv, 0x400100, 0x00000001);
+ stat &= ~0x00000001;
+ }
+
if (stat & 0x00000010) {
handle = nvkm_handle_get_class(engctx, class);
if (!handle || nv_call(handle->object, mthd, data)) {