From: eric@anholt•net (Eric Anholt)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH 2/2 v3] drm/pl111: Enable device-specific assigned memory
Date: Wed, 18 Apr 2018 09:45:15 -0700 [thread overview]
Message-ID: <87po2wlazo.fsf@anholt.net> (raw)
In-Reply-To: <20180418085242.19525-2-linus.walleij@linaro.org>
Linus Walleij <linus.walleij@linaro•org> writes:
> The Versatile Express has 8 MB of dedicated video RAM (VRAM)
> on the motherboard, which is what we should be using for the
> PL111 if available. On this platform, the memory backplane
> is constructed so that only this memory will work properly
> with the CLCD on the motherboard, using any other memory
> area just gives random snow on the display.
>
> The CA9 Versatile Express also has a PL111 instance on its
> core tile that can address all memory, and this does not
> have the restriction.
Reviewed-by: Eric Anholt <eric@anholt•net>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 832 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20180418/c35055a9/attachment.sig>
next prev parent reply other threads:[~2018-04-18 16:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-18 8:52 [PATCH 1/2 v3] drm/pl111: Support the Versatile Express Linus Walleij
2018-04-18 8:52 ` [PATCH 2/2 v3] drm/pl111: Enable device-specific assigned memory Linus Walleij
2018-04-18 16:45 ` Eric Anholt [this message]
2018-04-18 12:48 ` [PATCH 1/2 v3] drm/pl111: Support the Versatile Express Robin Murphy
2018-04-23 7:18 ` Linus Walleij
2018-04-24 12:17 ` Daniel Vetter
2018-04-18 16:48 ` Eric Anholt
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87po2wlazo.fsf@anholt.net \
--to=eric@anholt$(echo .)net \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox