diff options
| author | Jérôme Glisse <jglisse@redhat.com> | 2018-03-09 14:08:21 -0500 |
|---|---|---|
| committer | Jérôme Glisse <jglisse@redhat.com> | 2018-03-21 21:19:42 -0400 |
| commit | ae75db13f71bb851913def6f4ddb94d976476931 (patch) | |
| tree | 29d0d3b1b5e58f8b07e9dc91e224df9f22f3093f | |
| parent | 4c20933308a5fbb48082d23f49229cf5379fbeca (diff) | |
gr: did you try turning it off and on again.
Fixes secure boot on my gp107. No idea why.
Signed-off-by: Karol Herbst <kherbst@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c index 2f8dc107047d..322d9fa6ee43 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c @@ -1731,8 +1731,15 @@ gf100_gr_init_(struct nvkm_gr *base) { struct gf100_gr *gr = gf100_gr(base); struct nvkm_subdev *subdev = &base->engine.subdev; + struct nvkm_device *device = subdev->device; u32 ret; + /* did you try turning it off and on again? Apparently we need this + * on pascal, otherwise secboot will just fail. + */ + nvkm_mask(device, 0x200, 0x1000, 0x0000); + nvkm_mask(device, 0x200, 0x1000, 0x1000); + nvkm_pmu_pgob(gr->base.engine.subdev.device->pmu, false); ret = nvkm_falcon_get(gr->fecs, subdev); |