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| author | James Ausmus <james.ausmus@intel.com> | 2018-06-12 02:25:12 +0200 |
|---|---|---|
| committer | Paulo Zanoni <paulo.r.zanoni@intel.com> | 2018-06-12 23:14:23 +0200 |
| commit | bb187e93e48d3a3f1e3c9bcae76c5b13d3529391 (patch) | |
| tree | 8206139f79e69e3c46ac6e8dac54c26a98e26613 /drivers/gpu/drm/i915/intel_dp.c | |
| parent | drm/i915/icl: fix gmbus gpio pin mapping (diff) | |
| download | linux-bb187e93e48d3a3f1e3c9bcae76c5b13d3529391.tar.xz linux-bb187e93e48d3a3f1e3c9bcae76c5b13d3529391.zip | |
drm/i915/icl: DP_AUX_E is valid on ICL+
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
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 37b9f62aeb6e..40ffd9163175 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -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: |