UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915/chv: Fix gmbus for port D 

On CHV the GMBUS port for port D is different from other gmch platforms
which have port D. Fix it up.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Antti Koskipää <antti.koskipaa@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-04-09 13:28:52 +03:00 committed by Daniel Vetter
parent 882ec3846e
commit c0c353299c
2 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/i915/i915_reg.h
View File

@ -1411,6 +1411,7 @@ enum punit_power_well {
#define GMBUS_PORT_SSC 1 #define GMBUS_PORT_SSC 1
#define GMBUS_PORT_VGADDC 2 #define GMBUS_PORT_VGADDC 2
#define GMBUS_PORT_PANEL 3 #define GMBUS_PORT_PANEL 3
#define GMBUS_PORT_DPD_CHV 3 /* HDMID_CHV */
#define GMBUS_PORT_DPC 4 /* HDMIC */ #define GMBUS_PORT_DPC 4 /* HDMIC */
#define GMBUS_PORT_DPB 5 /* SDVO, HDMIB */ #define GMBUS_PORT_DPB 5 /* SDVO, HDMIB */
#define GMBUS_PORT_DPD 6 /* HDMID */ #define GMBUS_PORT_DPD 6 /* HDMID */

3
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -1382,6 +1382,9 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
intel_encoder->hpd_pin = HPD_PORT_C; intel_encoder->hpd_pin = HPD_PORT_C;
break; break;
case PORT_D: case PORT_D:
if (IS_CHERRYVIEW(dev))
intel_hdmi->ddc_bus = GMBUS_PORT_DPD_CHV;
else
intel_hdmi->ddc_bus = GMBUS_PORT_DPD; intel_hdmi->ddc_bus = GMBUS_PORT_DPD;
intel_encoder->hpd_pin = HPD_PORT_D; intel_encoder->hpd_pin = HPD_PORT_D;
break; break;