From 88c8431cbbccdb9ef7c13f0ba18022e2cb35c7f7 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 30 Jun 2011 09:03:36 +1000 Subject: [PATCH] drm/nv50/dp: fix hack to work for macbooks booted via EFI Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nv50_sor.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c index c25c5938642..ffe8b483b7b 100644 --- a/drivers/gpu/drm/nouveau/nv50_sor.c +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -318,6 +318,8 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_entry *entry) uint32_t tmp; tmp = nv_rd32(dev, 0x61c700 + (or * 0x800)); + if (!tmp) + tmp = nv_rd32(dev, 0x610798 + (or * 8)); switch ((tmp & 0x00000f00) >> 8) { case 8: -- 2.39.2