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authorBen Skeggs <bskeggs@redhat.com>2023-09-19 06:21:22 +1000
committerDave Airlie <airlied@redhat.com>2023-10-31 15:08:12 +1000
commitf5a533a81e51d963bd267acc08dd1924bd93503e (patch)
treebe331e53e6b8009dcc635295b6bdbdfd4e8d768d /drivers/gpu/drm/nouveau
parent3cd7924e0eddfd525ea532397932005d0ff2686b (diff)
drm/nouveau/mmu/tu102-: prepare for GSP-RM
- (temporarily) disable if GSP-RM detected, will be added later Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-18-skeggsb@gmail.com
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/tu102.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/tu102.c
index 8d060ce47f86..87979952df4b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/tu102.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/tu102.c
@@ -24,6 +24,7 @@
#include "vmm.h"
#include <core/option.h>
+#include <subdev/gsp.h>
#include <nvif/class.h>
@@ -54,5 +55,8 @@ int
tu102_mmu_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
struct nvkm_mmu **pmmu)
{
+ if (nvkm_gsp_rm(device->gsp))
+ return -ENODEV;
+
return nvkm_mmu_new_(&tu102_mmu, device, type, inst, pmmu);
}