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Commit d07a97e9 authored by Karol Herbst's avatar Karol Herbst Committed by Ben Skeggs
Browse files

drm/nouveau/volt/gk104: round up in gk104_volt_set 



We always want a equal or higher voltage than the requested ones, otherwise
nouveau undervolts.

Signed-off-by: default avatarKarol Herbst <nouveau@karolherbst.de>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent e976278a

drivers/gpu/drm/nouveau/nvkm/subdev/volt/gk104.c

+1 −1
Original line number Diff line number Diff line
@@ -56,7 +56,7 @@ gk104_volt_set(struct nvkm_volt *base, u32 uv) 


	/* the blob uses this crystal frequency, let's use it too. */

	div = 27648000 / bios->pwm_freq;

	duty = (uv - bios->base) * div / bios->pwm_range;

	duty = DIV_ROUND_UP((uv - bios->base) * div, bios->pwm_range);



	nvkm_wr32(device, 0x20340, div);

	nvkm_wr32(device, 0x20344, 0x80000000 | duty);