linux-kernel - Re: [PATCH v5 05/10] drm: arcpgu: Use crtc->mode

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Date:   Thu, 22 Jun 2017 10:46:19 +0200
From:   Daniel Vetter <daniel@...ll.ch>
To:     Jose Abreu <Jose.Abreu@...opsys.com>
Cc:     dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Alexey Brodkin <Alexey.Brodkin@...opsys.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Carlos Palminha <CARLOS.PALMINHA@...opsys.com>,
        Dave Airlie <airlied@...ux.ie>,
        Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Neil Armstrong <narmstrong@...libre.com>
Subject: Re: [PATCH v5 05/10] drm: arcpgu: Use crtc->mode_valid() callback

On Wed, Jun 21, 2017 at 10:38:43AM +0100, Jose Abreu wrote:
> Hi Daniel, Alexey,
> 
> 
> On 25-05-2017 15:19, Jose Abreu wrote:
> > Now that we have a callback to check if crtc supports a given mode
> > we can use it in arcpgu so that we restrict the number of probbed
> > modes to the ones we can actually display.
> >
> > This is specially useful because arcpgu crtc is responsible to set
> > a clock value in the commit() stage but unfortunatelly this clock
> > does not support all the needed ranges.
> >
> > Also, remove the atomic_check() callback as mode_valid() callback
> > will be called before.
> >
> > Signed-off-by: Jose Abreu <joabreu@...opsys.com>
> > Reviewed-by: Alexey Brodkin <abrodkin@...opsys.com>
> 
> @Daniel: I know that arcpgu is not under drm-misc but could you
> apply this into drm-misc-next? Alexey (the arcpgu maintainer)
> already gave the reviewed-by and this is also "Reviewed-by: Neil
> Armstrong <narmstrong@...libre.com>". It was also tested-by: me.
> 
> @Alexey: Is this ok for you?
> 
> I need this because I have a pending patch for accepting clock
> variations instead of always failing when clk_round_rate() does
> not return the expected rate.

Alexey reviewed it already, and Dave acked it for merging through
drm-misc, so applied.

Thanks, Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch