From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Antonino A. Daplas" Subject: Re: [PATCH 8/8] fbdev: Set correct mclk/xclk values for aty in ibook Date: Tue, 2 Nov 2004 20:20:35 +0800 Message-ID: <200411022020.35889.adaplas@hotpop.com> References: <200411021946.29343.adaplas@hotpop.com> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.11] helo=sc8-sf-mx1.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1COxf5-0000Cr-Or for linux-fbdev-devel@lists.sourceforge.net; Tue, 02 Nov 2004 04:21:19 -0800 Received: from smtp-out.hotpop.com ([38.113.3.61]) by sc8-sf-mx1.sourceforge.net with esmtp (Exim 4.41) id 1COxf4-0003t2-W3 for linux-fbdev-devel@lists.sourceforge.net; Tue, 02 Nov 2004 04:21:19 -0800 Received: from hotpop.com (kubrick.hotpop.com [38.113.3.103]) by smtp-out.hotpop.com (Postfix) with SMTP id B04238EC01C for ; Tue, 2 Nov 2004 12:21:11 +0000 (UTC) In-Reply-To: <200411021946.29343.adaplas@hotpop.com> Content-Disposition: inline Sender: linux-fbdev-devel-admin@lists.sourceforge.net Errors-To: linux-fbdev-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: Andrew Morton Cc: Linux Fbdev development list , Olaf Hering The patch has extraneous characters introduced. Take this one instead Tony The first iBook needs special mclk/xclk values, or the screen will show only garbage. A patch like this went into 2.4.23. It stopped working after 2.6.10-rc1. http://linux.bkbits.net:8080/linux-2.4/cset@3f966ca7mqKxZorh7Uw2SBAuVbv3mA It was discussed here: http://marc.theaimsgroup.com/?t=106345749200001&r=1&w=4 Signed-off-by: Olaf Hering Signed-off-by: Antonino Daplas --- atyfb_base.c | 8 ++++++++ 1 files changed, 8 insertions(+) diff -Nru a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c --- a/drivers/video/aty/atyfb_base.c 2004-10-30 19:10:42 +08:00 +++ b/drivers/video/aty/atyfb_base.c 2004-11-02 20:14:48 +08:00 @@ -2191,6 +2191,14 @@ par->aty_cmap_regs = (struct aty_cmap_regs __iomem *) (par->ati_regbase + 0xc0); +#ifdef CONFIG_PPC_PMAC + /* The Apple iBook1 uses non-standard memory frequencies. We detect it + * and set the frequency manually. */ + if (machine_is_compatible("PowerBook2,1")) { + par->pll_limits.mclk = 70; + par->pll_limits.xclk = 53; + } +#endif if (pll) par->pll_limits.pll_max = pll; if (mclk) ------------------------------------------------------- This SF.Net email is sponsored by: Sybase ASE Linux Express Edition - download now for FREE LinuxWorld Reader's Choice Award Winner for best database on Linux. http://ads.osdn.com/?ad_id=5588&alloc_id=12065&op=click