drm/i915/dg2: Add MPLLB programming for HDMI
authorMatt Roper <matthew.d.roper@intel.com>
Fri, 23 Jul 2021 17:42:33 +0000 (10:42 -0700)
committerMatt Roper <matthew.d.roper@intel.com>
Thu, 29 Jul 2021 16:06:01 +0000 (09:06 -0700)
commit865b73ea18bbbb4da4be61186354aaca89d31303
treebb8e7a19194c446efdd738d5dbe1b364e38f4aef
parent29081008047892acb39099c39d39f84c2e7fb028
drm/i915/dg2: Add MPLLB programming for HDMI

At the moment we don't have a proper algorithm that can be used to
calculate PHY settings for arbitrary HDMI link rates.  The PHY tables
here should support the regular modes of real-world HDMI monitors.

Bspec: 54032
Cc: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Matt Atwood <matthew.s.atwood@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210723174239.1551352-25-matthew.d.roper@intel.com
drivers/gpu/drm/i915/display/intel_ddi.c
drivers/gpu/drm/i915/display/intel_display.c
drivers/gpu/drm/i915/display/intel_hdmi.c
drivers/gpu/drm/i915/display/intel_snps_phy.c
drivers/gpu/drm/i915/display/intel_snps_phy.h
drivers/gpu/drm/i915/i915_reg.h