[PATCH] drm/amd/display: Fix BUG_ON during CRTC atomic check update

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On 2018-05-28 05:06 PM, sunpeng.li at amd.com wrote:
> From: "Leo (Sunpeng) Li" <sunpeng.li at amd.com>
> 
> For cases where the CRTC is inactive (DPMS off), where a modeset is not
> required, yet the CRTC is still in the atomic state, we should not
> attempt to update anything on it.
> 
> Previously, we were relying on the modereset_required() helper to check

This should say "modeset_required()", right?


> the above condition. However, the function returns false immediatly if

"immediately" (missing "e")

> a modeset is not required, ignoring the CRTC's enable/active state
> flags. The correct way to filter is by looking at these flags instead.
> 
> Signed-off-by: Leo (Sunpeng) Li <sunpeng.li at amd.com>
> Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Please add the following tags to the commit log:

Fixes: e277adc5a06c "drm/amd/display: Hookup color management functions"
Tested-by: Michel Dänzer <michel.daenzer at amd.com>


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer


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