linux-kernel - Re: [RFC 2/3] drm: Add helper iterator functions to iterate over plane damage.

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Message-ID: <20180405135457.GZ3881@phenom.ffwll.local>
Date:   Thu, 5 Apr 2018 15:54:57 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Thomas Hellstrom <thellstrom@...are.com>
Cc:     Deepak Rawat <drawat@...are.com>, dri-devel@...ts.freedesktop.org,
        syeh@...are.com, linux-graphics-maintainer@...are.com,
        ville.syrjala@...ux.intel.com, lukasz.spintzyk@...playlink.com,
        noralf@...nnes.org, robdclark@...il.com, gustavo@...ovan.org,
        maarten.lankhorst@...ux.intel.com, seanpaul@...omium.org,
        airlied@...ux.ie, linux-kernel@...r.kernel.org
Subject: Re: [RFC 2/3] drm: Add helper iterator functions to iterate over
 plane damage.

On Thu, Apr 05, 2018 at 10:51:42AM +0200, Thomas Hellstrom wrote:
> On 04/05/2018 09:52 AM, Daniel Vetter wrote:
> > 
> > TYPE_PLANE I have no idea who needs that. I suggest we just drop it.
> 
> I'm assuming CRTC plane coordinates here. They are used for uploading
> contents of hardware planes. Like, in the simplest case, cursor images.

Hm, I guess I'd need to see how it's being used, since I'm neither
following the intent of the original code nor your explanation here I
think ...
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch