* [PATCH] nouveau: check gsp->rm as well as gsp pointer before gcx ready
@ 2026-09-30 21:21 ` Dave Airlie
0 siblings, 0 replies; 2+ messages in thread
From: Dave Airlie @ 2026-09-30 21:21 UTC (permalink / raw)
To: dri-devel, nouveau; +Cc: Dave Airlie, Woody Suwalski
From: Dave Airlie <airlied@redhat.com>
In turing systems where gsp exists, but can end up not being used,
we need to add a second check.
Fixes: cb4c7603678c ("drm/nouveau/gsp/r570: Add support for INTERNAL_GCX_ENTRY_PREREQUISITE")
Reported-by: Woody Suwalski <terraluna977@gmail.com>
Tested-by: Woody Suwalski <terraluna977@gmail.com>
Cc: Lyude Paul <lyude@redhat.com>
---
drivers/gpu/drm/nouveau/nvkm/engine/device/user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index f78e6b9b4292..b841d66f8bb3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -201,7 +201,7 @@ nvkm_udevice_gcx_ready(struct nvkm_udevice *udev, void *data, u32 size)
} *args = data;
int ret = -ENOSYS;
- if (!gsp) {
+ if (!gsp || !gsp->rm) {
args->v0.ready = NV_DEVICE_GC6_READY | NV_DEVICE_GCOFF_READY;
return 0;
}
--
2.55.0
^ permalink raw reply related [flat|nested] 2+ messages in thread* [PATCH] nouveau: check gsp->rm as well as gsp pointer before gcx ready
@ 2026-09-30 21:21 ` Dave Airlie
0 siblings, 0 replies; 2+ messages in thread
From: Dave Airlie @ 2026-09-30 21:21 UTC (permalink / raw)
To: dri-devel, nouveau; +Cc: Dave Airlie, Woody Suwalski, Lyude Paul
From: Dave Airlie <airlied@redhat.com>
In turing systems where gsp exists, but can end up not being used,
we need to add a second check.
Fixes: cb4c7603678c ("drm/nouveau/gsp/r570: Add support for INTERNAL_GCX_ENTRY_PREREQUISITE")
Reported-by: Woody Suwalski <terraluna977@gmail.com>
Tested-by: Woody Suwalski <terraluna977@gmail.com>
Cc: Lyude Paul <lyude@redhat.com>
---
drivers/gpu/drm/nouveau/nvkm/engine/device/user.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index f78e6b9b4292..b841d66f8bb3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -201,7 +201,7 @@ nvkm_udevice_gcx_ready(struct nvkm_udevice *udev, void *data, u32 size)
} *args = data;
int ret = -ENOSYS;
- if (!gsp) {
+ if (!gsp || !gsp->rm) {
args->v0.ready = NV_DEVICE_GC6_READY | NV_DEVICE_GCOFF_READY;
return 0;
}
--
2.55.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-09-30 21:36 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
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2026-09-30 21:21 [PATCH] nouveau: check gsp->rm as well as gsp pointer before gcx ready Dave Airlie
2026-09-30 21:21 ` Dave Airlie
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