From 768e847759d551c96e129e194588dbfb11a1d576 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 19 Oct 2016 12:15:52 +1000 Subject: drm/nouveau/kms: lvds panel strap moved again on maxwell Signed-off-by: Ben Skeggs Cc: stable@vger.kernel.org --- drivers/gpu/drm/nouveau/nouveau_bios.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/nouveau') diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index a1570b109434..23ffe8571a99 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -333,6 +333,9 @@ get_fp_strap(struct drm_device *dev, struct nvbios *bios) if (bios->major_version < 5 && bios->data[0x48] & 0x4) return NVReadVgaCrtc5758(dev, 0, 0xf) & 0xf; + if (drm->device.info.family >= NV_DEVICE_INFO_V0_MAXWELL) + return nvif_rd32(device, 0x001800) & 0x0000000f; + else if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) return (nvif_rd32(device, NV_PEXTDEV_BOOT_0) >> 24) & 0xf; else -- cgit v1.2.3