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drm/nouveau/disp: fix dithering not being enabled on some eDP macbooks
author
Ben Skeggs
<bskeggs@redhat.com>
Fri, 4 May 2012 14:39:21 +0000
(
00:39
+1000)
committer
Ben Skeggs
<bskeggs@redhat.com>
Thu, 24 May 2012 06:56:26 +0000
(16:56 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_connector.c
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diff --git
a/drivers/gpu/drm/nouveau/nouveau_connector.c
b/drivers/gpu/drm/nouveau/nouveau_connector.c
index fa860358add1560c2ada715a1d381f4860ef98b4..7b11edb077d0c5790dc6e4b35c90b1686d315f9f 100644
(file)
--- a/
drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/
drivers/gpu/drm/nouveau/nouveau_connector.c
@@
-654,7
+654,13
@@
nouveau_connector_detect_depth(struct drm_connector *connector)
if (nv_connector->edid && connector->display_info.bpc)
return;
- /* if not, we're out of options unless we're LVDS, default to 8bpc */
+ /* EDID 1.4 is *supposed* to be supported on eDP, but, Apple... */
+ if (nv_connector->type == DCB_CONNECTOR_eDP) {
+ connector->display_info.bpc = 6;
+ return;
+ }
+
+ /* we're out of options unless we're LVDS, default to 8bpc */
if (nv_encoder->dcb->type != OUTPUT_LVDS) {
connector->display_info.bpc = 8;
return;