Re: [PATCH] drm: tilcdc: reduce max_width for revision 1

From	Bartosz Golaszewski <bgolaszewski@baylibre.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH] drm: tilcdc: reduce max_width for revision 1
Date	2016-11-21 18:40 +0100
Message-ID	<sG0Jr-4aC-23@gated-at.bofh.it> (permalink)
References	<sG0q5-44i-23@gated-at.bofh.it> <sG0q5-44i-21@gated-at.bofh.it> <sG0zM-47r-15@gated-at.bofh.it>
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2016-11-21 18:26 GMT+01:00 Jyri Sarha <jsarha@ti.com>:
> On 11/21/16 19:16, Bartosz Golaszewski wrote:
>> It has been determined that the highest resolution supported correctly
>> by LCDC rev1 is 800x600. Reduce the max_width value for rev1 to 800 in
>> crtc_max_width().
>>
>
> I don't think this is the right way to limit the supported video modes.
> There is technically there is no such limit, is there?
>
> If memory bandwidth is limiting the functionality of higher resolutions,
> you should use "max-bandwidth" tilcdc device-tree property [1].
>
> Cheers,
> Jyri
>

Will do, thanks.

Bartosz Golaszewski

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[PATCH] drm: tilcdc: reduce max_width for revision 1 Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-11-21 18:20 +0100
  Re: [PATCH] drm: tilcdc: reduce max_width for revision 1 Jyri Sarha <jsarha@ti.com> - 2016-11-21 18:30 +0100
    Re: [PATCH] drm: tilcdc: reduce max_width for revision 1 Bartosz Golaszewski <bgolaszewski@baylibre.com> - 2016-11-21 18:40 +0100

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