[Intel-gfx] [PATCH] drm/i915: Check backlight type while doing eDP backlight initializaiton

2019-06-18 Thread Lee, Shawn C
If LFP backlight type setting from VBT was "VESA eDP AUX Interface". Driver should check panel capability and try to initialize aux backlight. No matter i915_modparams.enable_dpcd_backlight was enabled or not. Cc: Ville Syrjälä Cc: Jani Nikula Cc: Jose Roberto de Souza Cc: Cooper Chiou Signed

Re: [Intel-gfx] [PATCH] drm/i915: Check backlight type while doing eDP backlight initializaiton

2019-06-19 Thread Jani Nikula
On Tue, 18 Jun 2019, "Lee, Shawn C" wrote: > If LFP backlight type setting from VBT was "VESA eDP AUX Interface". > Driver should check panel capability and try to initialize aux backlight. > No matter i915_modparams.enable_dpcd_backlight was enabled or not. The usual thing to do is to set i915.e