| commit | dd5279c71405533d4ddbb9453effc60f0f5bf211 | [log] [tgz] |
|---|---|---|
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | Tue Oct 22 21:56:43 2019 +0300 |
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | Fri Oct 25 20:17:11 2019 +0300 |
| tree | 1dce0a905433b5679d5731ff6945b34d665af2d8 | |
| parent | 2728200f48d315748b4fb2b2525e1ac211e97ecf [diff] |
drm/i915: Fix PCH reference clock for FDI on HSW/BDW The change to skip the PCH reference initialization during fastboot did end up breaking FDI. To fix that let's try to do the PCH reference init whenever we're disabling a DPLL that was using said reference previously. Cc: stable@vger.kernel.org Tested-by: Andrija <akijo97@gmail.com> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=112084 Fixes: b16c7ed95caf ("drm/i915: Do not touch the PCH SSC reference if a PLL is using it") Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191022185643.1483-1-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>