> -----Original Message----- > From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of > Bhanuprakash Modem > Sent: Monday, April 11, 2022 3:21 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; amd- > gfx@xxxxxxxxxxxxxxxxxxxxx; jani.nikula@xxxxxxxxxxxxxxx; > ville.syrjala@xxxxxxxxxxxxxxx; harry.wentland@xxxxxxx; Sharma, Swati2 > <swati2.sharma@xxxxxxxxx> > Subject: [V2 2/3] drm/i915/display/debug: Expose crtc current bpc > via debugfs > > This new debugfs will expose the currently using bpc by crtc. > It is very useful for verifying whether we enter the correct output color depth > from IGT. > > This patch will also add the connector's max supported bpc to > "i915_display_info" debugfs. > > Example: > cat /sys/kernel/debug/dri/0/crtc-0/i915_current_bpc > Current: 8 > > Cc: Jani Nikula <jani.nikula@xxxxxxxxxxxxxxx> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Cc: Uma Shankar <uma.shankar@xxxxxxxxx> > Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@xxxxxxxxx> Reviewed-by: Arun R Murthy <arun.r.murthy@xxxxxxxxx> Thanks and Regards, Arun R Murthy -------------------