RE: [Intel-gfx] [PATCH v2 5/7] drm/i915: Implement CTM property support for VLV

2023-05-25 Thread Shankar, Uma
> -Original Message- > From: Intel-gfx On Behalf Of Ville > Syrjala > Sent: Thursday, April 13, 2023 10:19 PM > To: intel-...@lists.freedesktop.org > Cc: dri-devel@lists.freedesktop.org > Subject: [Intel-gfx] [PATCH v2 5/7] drm/i915: Implement CTM property

[PATCH v2 5/7] drm/i915: Implement CTM property support for VLV

2023-04-13 Thread Ville Syrjala
From: Ville Syrjälä VLV has a so called "wide gamut color correction" unit (WGC). What it is is a 3x3 matrix similar to the later CHV CGM CSC, which less precisions/range. In fact CHV also has the WGC but using it there doesn't reall make sense when you have the superior CGM CSC around. Hook up