[PATCH v6] rockchip/drm: vop2: add support for gamma LUT

[Piotr Zalewski]

On Monday, October 28th, 2024 at 7:42 AM, Andy Yan <andyshrk at 163.com> wrote:

> Hi Piotr，

Hi Andy

> Tested on top of Linux 6.12-rc5 with rk3566-box-demo in a buildroot + weston environment:
> weston --backend=drm-backend.so -i 0 --continue-without-input
> weston-simple-egl

Thank you for testing it!

> simple-egl will draw a triangle on the desktop.
> After the patch applied，the triangle will flicker again and agian。
> So it break some function。

Did you have gamma on? The screen flickered for me when I ran something 
writing gamma LUT frequently because of disable step I reckon.

> I've been quite busy lately, and it will take some time before I can analyze what the specific reason is.

Np, I will try to reproduce this behavior with weston on Pinetab2 in the
meantime.

Best Regards, Piotr Zalewski