From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatolij Gustschin Date: Mon, 1 Oct 2018 21:20:56 +0200 Subject: [U-Boot] [PATCH 09/15] sandbox: video: Speed up video output In-Reply-To: <20181001175520.239554-10-sjg@chromium.org> References: <20181001175520.239554-1-sjg@chromium.org> <20181001175520.239554-10-sjg@chromium.org> Message-ID: <20181001212056.60011afb@crub> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 Reviewed-by: Anatolij Gustschin -- Anatolij