[Nouveau] [PATCH 19/44] drm/nouveau/privring/tu102-: prepare for GSP-RM

[Ben Skeggs]

From: Ben Skeggs <bskeggs at redhat.com>

- disable PRIVRING completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs at redhat.com>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/privring/gm200.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/privring/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/privring/gm200.c
index b4eaf6db36d7..b4530073bfdc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/privring/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/privring/gm200.c
@@ -23,6 +23,8 @@
  */
 #include "priv.h"
 
+#include <subdev/gsp.h>
+
 static const struct nvkm_subdev_func
 gm200_privring = {
 	.intr = gk104_privring_intr,
@@ -32,5 +34,8 @@ int
 gm200_privring_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
 		   struct nvkm_subdev **pprivring)
 {
+	if (nvkm_gsp_rm(device->gsp))
+		return -ENODEV;
+
 	return nvkm_subdev_new_(&gm200_privring, device, type, inst, pprivring);
 }
-- 
2.41.0