[PATCH AUTOSEL 4.14 18/37] drm/nouveau/TBDdevinit: don't fail when PMU/PRE_OS is missing from VBIOS
From: Sasha Levin
Date: Sun Sep 30 2018 - 20:39:55 EST
From: Ben Skeggs <bskeggs@xxxxxxxxxx>
[ Upstream commit 0a6986c6595e9afd20ff7280dab36431c1e467f8 ]
This Falcon application doesn't appear to be present on some newer
systems, so let's not fail init if we can't find it.
TBD: is there a way to determine whether it *should* be there?
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Signed-off-by: Sasha Levin <alexander.levin@xxxxxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
index 1730371933df..be0dd6074b57 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
@@ -158,7 +158,8 @@ gm200_devinit_post(struct nvkm_devinit *base, bool post)
}
/* load and execute some other ucode image (bios therm?) */
- return pmu_load(init, 0x01, post, NULL, NULL);
+ pmu_load(init, 0x01, post, NULL, NULL);
+ return 0;
}
static const struct nvkm_devinit_func
--
2.17.1