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| author | Martin Peres <martin.peres@free.fr> | 2015-11-05 09:07:38 +0100 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-11-25 15:37:45 +1000 |
| commit | ef0e9f551899d10834da3d262f20f84db61d64b3 (patch) | |
| tree | ee1e65b5db88c1c29e67749e71fcd6b3d46a709c /drivers/gpu | |
| parent | f5e551873e5eaf506b2aa870f56a7ba10a51221b (diff) | |
| download | linux-ef0e9f551899d10834da3d262f20f84db61d64b3.tar.gz linux-ef0e9f551899d10834da3d262f20f84db61d64b3.tar.bz2 linux-ef0e9f551899d10834da3d262f20f84db61d64b3.zip | |
drm/nouveau/volt/pwm/gk104: fix an off-by-one resulting in the voltage not being set
Reported-by: Ilia Mirkin <imirkin@alum.mit.edu>
Signed-off-by: Martin Peres <martin.peres@free.fr>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c index b61509e26ec9..b735173a18ff 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c @@ -59,7 +59,7 @@ gk104_volt_set(struct nvkm_volt *base, u32 uv) duty = (uv - bios->base) * div / bios->pwm_range; nvkm_wr32(device, 0x20340, div); - nvkm_wr32(device, 0x20344, 0x8000000 | duty); + nvkm_wr32(device, 0x20344, 0x80000000 | duty); return 0; } |