xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915/icl: DP_AUX_E is valid on ICL+

Browse Source 
Add support for DP_AUX_E. Here we also introduce the bits for the AUX
power well E, however ICL power well support is still not enabled yet,
so the power well is not used.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: James Ausmus <james.ausmus@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180612002512.29783-2-paulo.r.zanoni@intel.com
This commit is contained in:
James Ausmus
2018-06-11 17:25:12 -07:00
committed by Paulo Zanoni
parent af1f1b8113
commit bb187e93e4
6 changed files with 26 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/gpu/drm/i915/intel_dp.c
View File

@@ -1347,6 +1347,9 @@ static enum aux_ch intel_aux_ch(struct intel_dp *intel_dp)
case DP_AUX_D:
aux_ch = AUX_CH_D;
break;
case DP_AUX_E:
aux_ch = AUX_CH_E;
break;
case DP_AUX_F:
aux_ch = AUX_CH_F;
break;
@@ -1374,6 +1377,8 @@ intel_aux_power_domain(struct intel_dp *intel_dp)
return POWER_DOMAIN_AUX_C;
case AUX_CH_D:
return POWER_DOMAIN_AUX_D;
case AUX_CH_E:
return POWER_DOMAIN_AUX_E;
case AUX_CH_F:
return POWER_DOMAIN_AUX_F;
default:
@@ -1460,6 +1465,7 @@ static i915_reg_t skl_aux_ctl_reg(struct intel_dp *intel_dp)
case AUX_CH_B:
case AUX_CH_C:
case AUX_CH_D:
case AUX_CH_E:
case AUX_CH_F:
return DP_AUX_CH_CTL(aux_ch);
default:
@@ -1478,6 +1484,7 @@ static i915_reg_t skl_aux_data_reg(struct intel_dp *intel_dp, int index)
case AUX_CH_B:
case AUX_CH_C:
case AUX_CH_D:
case AUX_CH_E:
case AUX_CH_F:
return DP_AUX_CH_DATA(aux_ch, index);
default: