Xiong Zhang
d8e19f99d3
drm/i915/skl: Adding DDI_E power well domain
...
From B spec, DDI_E port belong to PowerWell 2, but
DDI_E share the powerwell_req/staus register bit with
DDI_A which belong to DDI_A_E_POWER_WELL.
In order to communicate with the connector on DDI-E, both
DDI_A_E_POWER_WELL and POWER_WELL_2 must be enabled.
Currently intel_dp_power_get(DDI_E) only enable
DDI_A_E_POWER_WELL, this patch will not only enable
DDI_a_E_POWER_WELL but also enable POWER_WELL_2.
This patch also fix the DDI-E hotplug function.
Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com >
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
Signed-off-by: Jani Nikula <jani.nikula@intel.com >
2015-08-31 18:40:48 +03:00
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