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From: Eric Anholt <eric@anholt.net>
To: Linus Walleij <linus.walleij@linaro.org>,
	Daniel Vetter <daniel.vetter@intel.com>,
	Jani Nikula <jani.nikula@linux.intel.com>,
	Sean Paul <seanpaul@chromium.org>,
	Peter Ujfalusi <peter.ujfalusi@ti.com>,
	Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 2/3] drm/pl111: Make the default BPP a per-variant variable
Date: Sat, 10 Feb 2018 17:10:30 +0000	[thread overview]
Message-ID: <878tc0db3t.fsf@anholt.net> (raw)
In-Reply-To: <20180206121854.4407-3-linus.walleij@linaro.org>


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Linus Walleij <linus.walleij@linaro.org> writes:

> The PL110, Integrator and Versatile boards strongly prefer to
> use 16 BPP even if other modes are supported, both to keep down
> memory consumption and also to easier find a good match to
> supported resolutions with consideration taken to the memory
> bandwidth of the platforms.
>
> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

This seems like a reasonable compromise in complexity to get the default
fb up.

Reviewed-by: Eric Anholt <eric@anholt.net>

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  reply	other threads:[~2018-02-10 17:13 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-06 12:18 [PATCH 0/3] Bandwidth limitation on PL111, take 2 Linus Walleij
2018-02-06 12:18 ` [PATCH 1/3] drm: simple_kms_helper: Add mode_valid() callback support Linus Walleij
2018-02-10 17:08   ` Eric Anholt
2018-02-19  9:40     ` Daniel Vetter
2018-02-06 12:18 ` [PATCH 2/3] drm/pl111: Make the default BPP a per-variant variable Linus Walleij
2018-02-10 17:10   ` Eric Anholt [this message]
2018-02-06 12:18 ` [PATCH 3/3] drm/pl111: Use max memory bandwidth for resolution Linus Walleij
2018-02-10 17:14   ` Eric Anholt
2018-02-11 11:05     ` Linus Walleij
2018-02-22 20:30   ` Eric Anholt

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