From mboxrd@z Thu Jan 1 00:00:00 1970 From: Otto Solares Subject: ioremap problem on highmem Date: Mon, 13 Oct 2003 13:18:31 -0600 Sender: linux-fbdev-devel-admin@lists.sourceforge.net Message-ID: <20031013191831.GB454@guug.org> Mime-Version: 1.0 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 (Cipher TLSv1:DES-CBC3-SHA:168) (Exim 3.31-VA-mm2 #1 (Debian)) id 1A98EJ-0002BX-00 for ; Mon, 13 Oct 2003 12:19:43 -0700 Received: from guug.org ([168.234.203.30] helo=guug.galileo.edu) by sc8-sf-mx1.sourceforge.net with esmtp (Exim 4.22) id 1A98EI-0002rh-2q for linux-fbdev-devel@lists.sourceforge.net; Mon, 13 Oct 2003 12:19:42 -0700 Received: from solca by guug.galileo.edu with local (Exim 3.36 #1 (Debian)) id 1A98D9-0000Rf-00 for ; Mon, 13 Oct 2003 13:18:31 -0600 Content-Disposition: inline Errors-To: linux-fbdev-devel-admin@lists.sourceforge.net List-Help: List-Post: List-Subscribe: , List-Id: List-Unsubscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-fbdev-devel@lists.sourceforge.net Hi! FYI radeonfb is failing when highmem enabled, workaround with kernel param 'mem' < 896M. Interesting bits from dmesg: Linux version 2.6.0-test6-bk7 (solca@solcahomedesk) (gcc version 3.3.2 20030908 (Debian prerelease)) #10 SMP Mon Oct 6 11:37:35 CST 2003 Video mode to be used for restore is ffff BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009f800 (usable) BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved) BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000007ffec000 (usable) BIOS-e820: 000000007ffec000 - 000000007ffef000 (ACPI data) BIOS-e820: 000000007ffef000 - 000000007ffff000 (reserved) BIOS-e820: 000000007ffff000 - 0000000080000000 (ACPI NVS) BIOS-e820: 00000000fec00000 - 00000000fec01000 (reserved) BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved) BIOS-e820: 00000000ffff0000 - 0000000100000000 (reserved) 1151MB HIGHMEM available. 896MB LOWMEM available. found SMP MP-table at 000f7e90 hm, page 000f7000 reserved twice. hm, page 000f8000 reserved twice. hm, page 000f7000 reserved twice. hm, page 000f8000 reserved twice. On node 0 totalpages: 524268 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 225280 pages, LIFO batch:16 HighMem zone: 294892 pages, LIFO batch:16 Kernel command line: BOOT_IMAGE=Linux ro root=303 video=radeonfb:1024x768-8@60 Console: colour VGA+ 80x25 Memory: 2072716k/2097072k available (1575k kernel code, 23240k reserved, 472k data, 148k init, 1179568k highmem) radeonfb_pci_register BEGIN radeonfb: ref_clk=2700, ref_div=12, xclk=16600 from BIOS radeonfb: probed DDR SGRAM 262144k videoram radeon_get_moninfo: bios 4 scratch = 2000002 radeonfb: cannot map FB Total HugeTLB memory allocated, 0 highmem bounce pool size: 64 pages -solca ------------------------------------------------------- This SF.net email is sponsored by: SF.net Giveback Program. SourceForge.net hosts over 70,000 Open Source Projects. See the people who have HELPED US provide better services: Click here: http://sourceforge.net/supporters.php