From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Smirl Subject: Re: ioremap problem on highmem Date: Mon, 13 Oct 2003 13:30:58 -0700 (PDT) Sender: linux-fbdev-devel-admin@lists.sourceforge.net Message-ID: <20031013203058.20364.qmail@web14915.mail.yahoo.com> References: <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 1A99LR-00081H-00 for ; Mon, 13 Oct 2003 13:31:09 -0700 Received: from web14915.mail.yahoo.com ([216.136.225.228]) by sc8-sf-mx1.sourceforge.net with smtp (Exim 4.22) id 1A99LQ-00039u-Ba for linux-fbdev-devel@lists.sourceforge.net; Mon, 13 Oct 2003 13:31:08 -0700 In-Reply-To: <20031013191831.GB454@guug.org> 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: Otto Solares , linux-fbdev-devel@lists.sourceforge.net This is a better work around: kernel /vmlinuz-2.6.0-test7 ro root=/dev/hda5 acpi=ht hdd=ide-scsi reserve=FE000000-100000000 This reserves a block of address space for the Radeon card and then pushes the rest of RAM as highmem. --- Otto Solares wrote: > 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 > _______________________________________________ > Linux-fbdev-devel mailing list > Linux-fbdev-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/linux-fbdev-devel ===== Jon Smirl jonsmirl@yahoo.com __________________________________ Do you Yahoo!? The New Yahoo! Shopping - with improved product search http://shopping.yahoo.com ------------------------------------------------------- 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