From: sjg at google.com <sjg@google.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 09/15] sandbox: video: Speed up video output
Date: Tue, 9 Oct 2018 16:51:39 -0700 [thread overview]
Message-ID: <CAPnjgZ1BHeRE1tRaX+hpOAGvq=z-rgEAkpq6QJ+ZeS_FExL3og@mail.gmail.com> (raw)
In-Reply-To: <20181001212056.60011afb@crub>
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
Applied to u-boot-dm
next prev parent reply other threads:[~2018-10-09 23:51 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
2018-10-01 17:55 ` [U-Boot] [PATCH 02/15] sandbox: Support file truncation with os_open() Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 03/15] sandbox: Add a way to write data to the host filesystem Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 04/15] sandbox: spi: Drop command-line SPI option Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 05/15] sandbox: Support booting from TPL to SPL Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 06/15] sandbox: Add a flag to set the default log level Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 07/15] sandbox: Remove the old memory file later Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 08/15] sandbox: spi: Add more logging Simon Glass
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
2018-10-09 23:51 ` sjg at google.com [this message]
2018-10-01 17:55 ` [U-Boot] [PATCH 10/15] sandbox: Add a debug UART Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 11/15] serial: sandbox: Allow serial output without device tree Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 12/15] sandbox: tpm: Tidy up enums and return values Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 13/15] sandbox: tpm: Enhance to support the latest Chromium OS Simon Glass
2018-10-01 17:55 ` [U-Boot] [PATCH 14/15] dm: spi: Clean up detection of sandbox SPI emulator Simon Glass
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
2018-10-09 23:51 ` [U-Boot] [PATCH 14/15] dm: spi: Clean up detection of sandbox SPI emulator sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 13/15] sandbox: tpm: Enhance to support the latest Chromium OS sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 12/15] sandbox: tpm: Tidy up enums and return values sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 11/15] serial: sandbox: Allow serial output without device tree sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 10/15] sandbox: Add a debug UART sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 08/15] sandbox: spi: Add more logging sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 07/15] sandbox: Remove the old memory file later sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 06/15] sandbox: Add a flag to set the default log level sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 05/15] sandbox: Support booting from TPL to SPL sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 03/15] sandbox: Add a way to write data to the host filesystem sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 04/15] sandbox: spi: Drop command-line SPI option sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 02/15] sandbox: Support file truncation with os_open() sjg at google.com
2018-10-09 23:51 ` [U-Boot] [PATCH 01/15] log: Add helpers for common log levels sjg at google.com
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