From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261226AbULWTPs (ORCPT ); Thu, 23 Dec 2004 14:15:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261239AbULWTPs (ORCPT ); Thu, 23 Dec 2004 14:15:48 -0500 Received: from proxy.netplan.co.za ([196.25.213.66]:58377 "EHLO mail.netgroup.co.za") by vger.kernel.org with ESMTP id S261226AbULWTPb (ORCPT ); Thu, 23 Dec 2004 14:15:31 -0500 Message-ID: <41CB1BE3.465BD490@netgroup.co.za> Date: Thu, 23 Dec 2004 21:26:27 +0200 From: Jaco van der Schyff X-Mailer: Mozilla 4.77 [en] (X11; U; Linux 2.4.25 i686) X-Accept-Language: en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: DMA problems with 3+ Promise IDE controllers Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, I am curios if DMA bursting on the Promise cards are enabled by default on 2.6.x kernels. CONFIG_PDC202XX_BURST exists for the old PDC driver, but there seems to be no similar option for the PDC202XX_NEW driver. The problem I have is that I start to experience DMA errors as soon as I plug in a third Promise PDC20268 Ultra 100/TX2 card into one of my boxes. The system runs fine with only two cards, but as soon as the third card is connected and drives attached to it, the following errors are generated: kernel: hde: max request size: 1024KiB kernel: hde: 390721968 sectors (200049 MB) w/8192KiB Cache, CHS=24321/255/63, UD MA(100) kernel: hde:hde: dma_intr: status=0x51 { DriveReady SeekComplete Error } kernel: hdg: max request size: 1024KiB kernel: hdg: 390721968 sectors (200049 MB) w/8192KiB Cache, CHS=24321/255/63, UD MA(100) kernel: hdg:hdg: dma_intr: status=0x51 { DriveReady SeekComplete Error } and kernel: hde: dma_intr: error=0x84 { DriveStatusError BadCRC } kernel: ide: failed opcode was: unknown kernel: hde: dma_intr: status=0x51 { DriveReady SeekComplete Error } kernel: hde: dma_intr: error=0x84 { DriveStatusError BadCRC } kernel: ide: failed opcode was: unknown kernel: hde: dma_intr: status=0x51 { DriveReady SeekComplete Error } kernel: hde: dma_intr: error=0x84 { DriveStatusError BadCRC } kernel: ide: failed opcode was: unknown kernel: hde: dma_intr: status=0x51 { DriveReady SeekComplete Error } kernel: hde: dma_intr: error=0x84 { DriveStatusError BadCRC } kernel: ide: failed opcode was: unknown kernel: PDC202XX: Primary channel reset. kernel: ide2: reset: success kernel: hde1 hde2 kernel: hdg: dma_intr: error=0x84 { DriveStatusError BadCRC } kernel: ide: failed opcode was: unknown kernel: hdg: dma_intr: status=0x51 { DriveReady SeekComplete Error } kernel: hdg: dma_intr: error=0x84 { DriveStatusError BadCRC } kernel: ide: failed opcode was: unknown kernel: hdg: dma_intr: status=0x51 { DriveReady SeekComplete Error } kernel: hdg: dma_intr: error=0x84 { DriveStatusError BadCRC } kernel: ide: failed opcode was: unknown kernel: hdg: dma_intr: status=0x51 { DriveReady SeekComplete Error } kernel: hdg: dma_intr: error=0x84 { DriveStatusError BadCRC } kernel: ide: failed opcode was: unknown kernel: PDC202XX: Secondary channel reset. kernel: ide3: reset: success kernel: hdg1 hdg2 These errors are causing havok in my RAID5 setup. IDE device detection in kernel: kernel: ICH5: chipset revision 2 kernel: ICH5: not 100%% native mode: will probe irqs later kernel: ide0: BM-DMA at 0xffa0-0xffa7, BIOS settings: hda:DMA, hdb:pio kernel: ide1: BM-DMA at 0xffa8-0xffaf, BIOS settings: hdc:DMA, hdd:pio kernel: PDC20268: IDE controller at PCI slot 0000:02:04.0 kernel: PCI: Found IRQ 9 for device 0000:02:04.0 kernel: PCI: Sharing IRQ 9 with 0000:00:1d.2 kernel: PCI: Sharing IRQ 9 with 0000:00:1f.1 helios kernel: PCI: Sharing IRQ 9 with 0000:01:01.0 helios kernel: PDC20268: chipset revision 2 helios kernel: PDC20268: ROM enabled at 0xff8c0000 kernel: PDC20268: 100%% native mode on irq 9 kernel: ide2: BM-DMA at 0x9400-0x9407, BIOS settings: hde:pio, hdf:pio kernel: ide3: BM-DMA at 0x9408-0x940f, BIOS settings: hdg:pio, hdh:pio kernel: PDC20268: IDE controller at PCI slot 0000:02:02.0 kernel: PCI: Found IRQ 12 for device 0000:02:02.0 kernel: PCI: Sharing IRQ 12 with 0000:00:1f.3 kernel: PDC20268: chipset revision 2 kernel: PDC20268: ROM enabled at 0xff8d0000 kernel: PDC20268: 100%% native mode on irq 12 kernel: ide4: BM-DMA at 0xa800-0xa807, BIOS settings: hdi:pio, hdj:pio kernel: ide5: BM-DMA at 0xa808-0xa80f, BIOS settings: hdk:pio, hdl:pio kernel: PDC20268: IDE controller at PCI slot 0000:02:00.0 kernel: PCI: Found IRQ 10 for device 0000:02:00.0 kernel: PDC20268: chipset revision 2 kernel: PDC20268: ROM enabled at 0xff8e0000 kernel: PDC20268: 100%% native mode on irq 10 kernel: ide6: BM-DMA at 0xbc00-0xbc07, BIOS settings: hdm:pio, hdn:pio kernel: ide7: BM-DMA at 0xbc08-0xbc0f, BIOS settings: hdo:pio, hdp:pio Any idea how I could get all three cards to work in UDMA100 mode? Help will as always be greatly appreciated - Jaco van der Schyff