From: Ben Skeggs <bskeggs@xxxxxxxxxx>
- disable FAULT completely when GSP-RM detected
- SVM support will be disabled when running on RM because of this
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c
index 967efaddae28..5390417a58b5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fault/tu102.c
@@ -22,6 +22,7 @@
#include "priv.h"
#include <core/memory.h>
+#include <subdev/gsp.h>
#include <subdev/mc.h>
#include <subdev/mmu.h>
#include <subdev/vfn.h>
@@ -175,7 +176,12 @@ int
tu102_fault_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_fault **pfault)
{
- int ret = nvkm_fault_new_(&tu102_fault, device, type, inst, pfault);
+ int ret;
+
+ if (nvkm_gsp_rm(device->gsp))
+ return -ENODEV;
+
+ ret = nvkm_fault_new_(&tu102_fault, device, type, inst, pfault);
if (ret)
return ret;
--
2.41.0
