From: Anatolij Gustschin <agust@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 09/15] sandbox: video: Speed up video output
Date: Mon, 1 Oct 2018 21:20:56 +0200 [thread overview]
Message-ID: <20181001212056.60011afb@crub> (raw)
In-Reply-To: <20181001175520.239554-10-sjg@chromium.org>
On Mon, 1 Oct 2018 11:55:14 -0600
Simon Glass sjg at chromium.org wrote:
> At present there are many situations where sandbox syncs the display to
> the SDL frame buffer. This is a very expensive operation but is only
> needed every now and then. Update video_sync() so that we can specify
> whether this operation is really needed.
>
> At present this flag is not used on other architectures. It could also
> be used for reducing writeback-cache flushes but the benefit of that would
> need to be investigated.
>
> Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Anatolij Gustschin <agust@denx.de>
--
Anatolij
next prev parent reply other threads:[~2018-10-01 19:20 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-01 17:55 [U-Boot] [PATCH 00/15] sandbox: Add support for TPL and other improvements Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 01/15] log: Add helpers for common log levels Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 02/15] sandbox: Support file truncation with os_open() Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 03/15] sandbox: Add a way to write data to the host filesystem Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 04/15] sandbox: spi: Drop command-line SPI option Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 05/15] sandbox: Support booting from TPL to SPL Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 06/15] sandbox: Add a flag to set the default log level Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 07/15] sandbox: Remove the old memory file later Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 08/15] sandbox: spi: Add more logging Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 09/15] sandbox: video: Speed up video output Simon Glass
2018-10-01 19:20 ` Anatolij Gustschin [this message]
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 10/15] sandbox: Add a debug UART Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 11/15] serial: sandbox: Allow serial output without device tree Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 12/15] sandbox: tpm: Tidy up enums and return values Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 13/15] sandbox: tpm: Enhance to support the latest Chromium OS Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 14/15] dm: spi: Clean up detection of sandbox SPI emulator Simon Glass
2018-10-09 23:51 ` sjg at google.com
2018-10-01 17:55 ` [U-Boot] [PATCH 15/15] sandbox: Restore blocking I/O on exit Simon Glass
2018-10-09 23:51 ` sjg at google.com
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=20181001212056.60011afb@crub \
--to=agust@denx.de \
--cc=u-boot@lists.denx.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