diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c index 2923598b5fe9..8b1b34c3ad26 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gf100.c @@ -97,9 +97,11 @@ gf100_devinit_preinit(struct nvkm_devinit *base) struct nvkm_subdev *subdev = &init->base.subdev; struct nvkm_device *device = subdev->device; - /* This bit is set by devinit, and flips back to 0 on suspend */ - if (!base->post) - base->post = ((nvkm_rd32(device, 0x2240c) & BIT(1)) == 0); + /* + * This bit is set by devinit, and flips back to 0 on suspend. We + * can use it as a reliable way to know whether we should run devinit. + */ + base->post = ((nvkm_rd32(device, 0x2240c) & BIT(1)) == 0); } static const struct nvkm_devinit_func |