drm/i915: Clean up DP pipe select bits
Clean up the DP pipe select bits. To make the whole situation a bit less ugly we'll start to share the same code between .get_hw_state(), the port state asserts, and the VLV power sequencer code. v2: Return PIPE_A for cpt/ppt when the port isn't selected by any transcoder. Returning INVALID_PIPE explodes *somewhere* on some machines (can't immediately see where though). This now matches the old behaviour. v3: Order the defines shift,mask,value (Jani) Signed-off-by:Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180518152931.13104-4-ville.syrjala@linux.intel.com Reviewed-by:
Jani Nikula <jani.nikula@intel.com>
parent
5a0b385e
Please register or sign in to comment