| To: | Ralf Baechle <ralf@linux-mips.org> |
|---|---|
| Subject: | Re: [PATCH 2.5] SGI O2 framebuffer driver |
| From: | Alan Cox <alan@lxorguk.ukuu.org.uk> |
| Date: | 12 Dec 2002 12:44:05 +0000 |
| Cc: | Vivien Chappelier <vivienc@nerim.net>, linux-mips@linux-mips.org, Ilya Volynets <ilya@theIlya.com> |
| In-reply-to: | <20021212033307.C22987@linux-mips.org> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <Pine.LNX.4.21.0212120004330.2300-100000@melkor> <1039656676.18587.63.camel@irongate.swansea.linux.org.uk> <20021212033307.C22987@linux-mips.org> |
| Sender: | linux-mips-bounce@linux-mips.org |
On Thu, 2002-12-12 at 02:33, Ralf Baechle wrote: > The O2 is non-cache coherent. So with the fairly large write-back second > level caches enabled frame buffer write could potencially be delayed > indefinately but in any case quite long. Frame buffers are usually only You can flush the frame buffer pages that were touched at the end of an operation though |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: linux source tree customized under sde cross tools.., Hartvig Ekner |
|---|---|
| Next by Date: | Re: [PATCH 2.5] SGI O2 framebuffer driver, Ralf Baechle |
| Previous by Thread: | Re: [PATCH 2.5] SGI O2 framebuffer driver, Ralf Baechle |
| Next by Thread: | Re: [PATCH 2.5] SGI O2 framebuffer driver, Ralf Baechle |
| Indexes: | [Date] [Thread] [Top] [All Lists] |