drm/i915/dg2: add DG2+ TRANS_DDI_FUNC_CTL DP 2.0 128b/132b mode
authorJani Nikula <jani.nikula@intel.com>
Thu, 9 Sep 2021 12:51:57 +0000 (15:51 +0300)
committerJani Nikula <jani.nikula@intel.com>
Mon, 20 Sep 2021 15:45:45 +0000 (18:45 +0300)
commit7bb97db8d32983b3525912a219f11c5140f282e7
tree2ab5edf9da72cca3220d3db035ec679c1135be51
parentc78b4a85721f3905ba9baeac4e0bb99a36211d9b
drm/i915/dg2: add DG2+ TRANS_DDI_FUNC_CTL DP 2.0 128b/132b mode

Unfortunately, the DP 2.0 128b/132b DDI mode selection in the register
conflicts with FDI. Since we have to deal with both meanings in the same
code, for different platforms, clarify the macro name so we don't
forget.

Bspec: 50493
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/260e4da302d47ae50122eb8d517be6ac3ccb15f2.1631191763.git.jani.nikula@intel.com
drivers/gpu/drm/i915/display/intel_ddi.c
drivers/gpu/drm/i915/i915_reg.h