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drm/i915: Document that PPT==CPT and WPT==LPT

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For our purposes PPT is equivalent to CPT, and WPT is equivalent to
LPT. Document that fact.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170620130310.13245-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2017-06-20 16:03:08 +03:00
parent aa03213006
commit 243dec586f
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/i915/i915_drv.h
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@ -1150,8 +1150,8 @@ struct i915_psr {
enum intel_pch {
PCH_NONE = 0, /* No PCH present */
PCH_IBX, /* Ibexpeak PCH */
PCH_CPT, /* Cougarpoint PCH */
PCH_LPT, /* Lynxpoint PCH */
PCH_CPT, /* Cougarpoint/Pantherpoint PCH */
PCH_LPT, /* Lynxpoint/Wildcatpoint PCH */
PCH_SPT, /* Sunrisepoint PCH */
PCH_KBP, /* Kabypoint PCH */
PCH_CNP, /* Cannonpoint PCH */