drm/nouveau/volt/pwm/gk104: fix an off-by-one resulting in the voltag…

…e not being set Reported-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Martin Peres <martin.peres@free.fr>
mariux64 · Nov 25, 2015 · ef0e9f5 · ef0e9f5
1 parent f5e5518
commit ef0e9f5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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;
 }