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Commit c0cd0470 authored by Karol Herbst's avatar Karol Herbst Committed by Ben Skeggs
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drm/nouveau/bios/volt: Parse min and max for Version 0x40 



This is according to what we have in nvbios.

Fixes "ERROR: Can't get value of subfeature in0_min: Can't read" errors
in sensors for some GPUs.

Signed-off-by: default avatarKarol Herbst <karolherbst@gmail.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 0f18d276

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

+3 −3
Original line number Diff line number Diff line
@@ -93,9 +93,9 @@ nvbios_volt_parse(struct nvkm_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, 
		info->step    = nvbios_rd16(bios, volt + 0x08);

		info->vidmask = nvbios_rd08(bios, volt + 0x0b);

		info->ranged  = true; /* XXX: find the flag byte */

		/*XXX*/

		info->min     = 0;

		info->max     = info->base;

		info->min     = min(info->base,

				    info->base + info->step * info->vidmask);

		info->max     = nvbios_rd32(bios, volt + 0x0e);

		break;

	case 0x50:

		info->min     = nvbios_rd32(bios, volt + 0x0a);