RE: [Intel-gfx] [V2 2/3] drm/i915/display/debug: Expose crtc current bpc via debugfs

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> -----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: [Intel-gfx] [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
-------------------




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