From: Alexander Aring <alex.aring@gmail.com>
To: Jan Weitzel <j.weitzel@phytec.de>
Cc: barebox@lists.infradead.org
Subject: Re: [RFC] omap4-fb: use uncached screen_base
Date: Mon, 15 Apr 2013 13:45:37 +0200 [thread overview]
Message-ID: <20130415114536.GA1943@x61s.campuswlan.hs-rm.de> (raw)
In-Reply-To: <1365679699-4475-1-git-send-email-j.weitzel@phytec.de>
Hi,
On Thu, Apr 11, 2013 at 01:28:19PM +0200, Jan Weitzel wrote:
> If the buffer is cached the image on the LCD is broken. Only some small
> lines on the last rows. Flushing the cache "repairs" the image.
>
> Is remap_range the right way to get a non cached buffer?
> This patch only covers prealloc_screen, not dynamic
> If the buffer is dynamic, is the use of dma_alloc_coherent right? Or should
> the buffer remaped again if freed?
> ---
> drivers/video/omap4.c | 5 +++++
Sry, where is this file in the current barebox version?
It's something which is in wip?
Regards
Alex
_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox
prev parent reply other threads:[~2013-04-15 11:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-11 11:28 Jan Weitzel
2013-04-12 15:03 ` Sascha Hauer
2013-04-15 12:20 ` Alexander Aring
2013-04-15 11:45 ` Alexander Aring [this message]
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=20130415114536.GA1943@x61s.campuswlan.hs-rm.de \
--to=alex.aring@gmail.com \
--cc=barebox@lists.infradead.org \
--cc=j.weitzel@phytec.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
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