drm/i915/cdclk: Document CDCLK update methods
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 7 Feb 2024 01:33:34 +0000 (03:33 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 16 Feb 2024 15:11:29 +0000 (17:11 +0200)
commit79e2ea2eaaa699916ebd74232c8f2ef949f8cb90
treeee5e8f76c5c835f010cb09b856db4a0df7b3f75e
parentc0151c695fbefcef816432e00d2f8d427ebf3125
drm/i915/cdclk: Document CDCLK update methods

Add a bit of documentation to briefly explain the methods
by which we can change the CDCLK frequency.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240207013334.29606-5-ville.syrjala@linux.intel.com
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
drivers/gpu/drm/i915/display/intel_cdclk.c