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Re: [PATCH v3 6/6] drm: arc: Use crtc->mode_valid() callback

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  Re: [PATCH v3 6/6] drm: arc: Use crtc->mode_valid() callback Andrzej Hajda <a.hajda@samsung.com> - 2017-05-15 11:00 +0200

#1641403 — Re: [PATCH v3 6/6] drm: arc: Use crtc->mode_valid() callback

On 11.05.2017 11:06, 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@synopsys.com>
> Cc: Carlos Palminha <palminha@synopsys.com>
> Cc: Alexey Brodkin <abrodkin@synopsys.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Cc: Dave Airlie <airlied@linux.ie>
> Cc: Andrzej Hajda <a.hajda@samsung.com>
> Cc: Archit Taneja <architt@codeaurora.org>

Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>

 --
Regards
Andrzej

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