linux-kernel - Re:Re: [PATCH v7] rockchip/drm: vop2: add support for gamma LUT

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Message-ID: <Kmf2VXiWF77w-brVyLRrswUV3O_7INOquqIpG31ctJB_c9wVFqCY8DeR8rot4jq6Cpz7VeHX7xDl7SXA2JBwXDggAsjKqn__sP9i-be8NI0=@proton.me>
Date: Thu, 05 Dec 2024 18:58:30 +0000
From: Piotr Zalewski <pZ010001011111@...ton.me>
To: Andy Yan <andyshrk@....com>
Cc: Heiko Stübner <heiko@...ech.de>, hjc@...k-chips.com, andy.yan@...k-chips.com, maarten.lankhorst@...ux.intel.com, mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com, simona@...ll.ch, dri-devel@...ts.freedesktop.org, linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org, skhan@...uxfoundation.org, Daniel Stone <daniel@...ishbar.org>, Dragan Simic <dsimic@...jaro.org>, Diederik de Haas <didi.debian@...ow.org>
Subject: Re:Re: [PATCH v7] rockchip/drm: vop2: add support for gamma LUT

On Thursday, December 5th, 2024 at 1:53 PM, Andy Yan <andyshrk@....com> wrote:


> I guess it returned because crtc_state->color_mgmt_changed is false when called from
> 
> vop2_crtc_atomic_enable from s2r.
> 

Hi Heiko and Andy,

Yes that was it. Moving the check out of *try_set_gamma
and checking it only in the atomic_flush fixed the issue.

Thanks Andy for pointing that out.

Regards, Piotr Zalewski