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>

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c b/drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c
index b61509e..b735173 100644 (file)
--- 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;
 }