drm/i915: Implement w/a 22010492432 for adl-s
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 13 Jun 2022 20:14:39 +0000 (23:14 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 29 Jun 2022 07:03:20 +0000 (09:03 +0200)
commit0895a2235bae6671077c2de94268cccc346005d6
tree3815d2cebca08f785845f6eb3693bfc8639cf8c1
parentbae4d6a2dd9ecc537e864814629bbae43c073dce
drm/i915: Implement w/a 22010492432 for adl-s

commit 13bd259b64bb58ae130923ada42ebc19bf3f2fa2 upstream.

adl-s needs the combo PLL DCO fraction w/a as well.
Gets us slightly more accurate clock out of the PLL.

Cc: stable@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220613201439.23341-1-ville.syrjala@linux.intel.com
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
(cherry picked from commit d36bdd77b9e6aa7f5cb7b0f11ebbab8e5febf10b)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/i915/display/intel_dpll_mgr.c