drm/nouveau/therm/tu102-: prepare for GSP-RM

- disable THERM completely when GSP-RM detected

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-21-skeggsb@gmail.com

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gp100.c
index 44f021392b955d9f708bd1c77475b6680c22dd31..5392833d361483950259464673a8e7a3d464628f 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gp100.c
@@ -23,6 +23,8 @@
  */
 #include "priv.h"
 
+#include <subdev/gsp.h>
+
 static int
 gp100_temp_get(struct nvkm_therm *therm)
 {
@@ -52,5 +54,8 @@ int
 gp100_therm_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
                struct nvkm_therm **ptherm)
 {
+       if (nvkm_gsp_rm(device->gsp))
+               return -ENODEV;
+
        return nvkm_therm_new_(&gp100_therm, device, type, inst, ptherm);
 }