Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261188AbTEQDnZ (ORCPT ); Fri, 16 May 2003 23:43:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261190AbTEQDnZ (ORCPT ); Fri, 16 May 2003 23:43:25 -0400 Received: from mta7.pltn13.pbi.net ([64.164.98.8]:38816 "EHLO mta7.pltn13.pbi.net") by vger.kernel.org with ESMTP id S261188AbTEQDnW (ORCPT ); Fri, 16 May 2003 23:43:22 -0400 Date: Fri, 16 May 2003 20:56:12 -0700 From: Jeffrey Baker To: linux-kernel@vger.kernel.org Subject: Re: HD DMA disabled in 2.4.21-rc2, works fine in 2.4.20 Message-ID: <20030517035612.GA543@noodles> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5258 Lines: 113 I have the same problem on VIA chipset. IDE DMA is disabled in 2.4.21-rc2 but works fine otherwise: root@noodles /etc # hdparm -d 1 /dev/hda /dev/hda: setting using_dma to 1 (on) HDIO_SET_DMA failed: Operation not permitted using_dma = 0 (off) root@noodles /etc # lspci -v 00:00.0 Host bridge: Advanced Micro Devices [AMD] AMD-760 [IGD4-1P] System Contr ller (rev 13) Flags: bus master, medium devsel, latency 32 Memory at f0000000 (32-bit, prefetchable) [size=64M] Memory at f7005000 (32-bit, prefetchable) [size=4K] I/O ports at a000 [disabled] [size=4] Capabilities: [a0] AGP version 2.0 00:01.0 PCI bridge: Advanced Micro Devices [AMD] AMD-760 [IGD4-1P] AGP Bridge (p rog-if 00 [Normal decode]) Flags: bus master, 66Mhz, medium devsel, latency 32 Bus: primary=00, secondary=01, subordinate=01, sec-latency=32 I/O behind bridge: 00009000-00009fff Memory behind bridge: f4000000-f5ffffff Prefetchable memory behind bridge: e8000000-efffffff 00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (rev 40 ) Subsystem: ABIT Computer Corp. KG7-Lite Mainboard Flags: bus master, stepping, medium devsel, latency 0 Capabilities: [c0] Power Management version 2 00:07.1 IDE interface: VIA Technologies, Inc. VT82C586/B/686A/B PIPC Bus Master IDE (rev 06) (prog-if 8a [Master SecP PriP]) Subsystem: VIA Technologies, Inc. VT8235 Bus Master ATA133/100/66/33 IDE Flags: bus master, medium devsel, latency 32 I/O ports at a400 [size=16] Capabilities: [c0] Power Management version 2 00:07.2 USB Controller: VIA Technologies, Inc. USB (rev 1a) (prog-if 00 [UHCI]) Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller Flags: bus master, medium devsel, latency 32, IRQ 15 I/O ports at a800 [size=32] Capabilities: [80] Power Management version 2 00:07.3 USB Controller: VIA Technologies, Inc. USB (rev 1a) (prog-if 00 [UHCI]) Subsystem: VIA Technologies, Inc. (Wrong ID) USB Controller Flags: bus master, medium devsel, latency 32, IRQ 15 I/O ports at ac00 [size=32] Capabilities: [80] Power Management version 2 00:07.4 SMBus: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] (rev 40) Subsystem: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] Flags: medium devsel, IRQ 5 Capabilities: [68] Power Management version 2 00:08.0 SCSI storage controller: Adaptec AHA-7850 (rev 03) Subsystem: Adaptec AHA-2904/Integrated AIC-7850 Flags: bus master, medium devsel, latency 32, IRQ 15 I/O ports at b000 [disabled] [size=256] Memory at f7008000 (32-bit, non-prefetchable) [size=4K] Capabilities: [dc] Power Management version 1 00:09.0 SCSI storage controller: Adaptec AHA-2940U/UW/D / AIC-7881U Flags: bus master, medium devsel, latency 32, IRQ 11 I/O ports at b400 [disabled] [size=256] Memory at f7004000 (32-bit, non-prefetchable) [size=4K] Expansion ROM at [disabled] [size=64K] 00:0b.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 05) Subsystem: Creative Labs CT4760 SBLive! Flags: bus master, medium devsel, latency 32, IRQ 15 I/O ports at b800 [size=32] Capabilities: [dc] Power Management version 1 00:0b.1 Input device controller: Creative Labs SB Live! MIDI/Game Port (rev 05) Subsystem: Creative Labs Gameport Joystick Flags: bus master, medium devsel, latency 32 I/O ports at bc00 [size=8] Capabilities: [dc] Power Management version 1 00:0d.0 Ethernet controller: Lite-On Communications Inc LNE100TX (rev 20) Subsystem: Kingston Technologies: Unknown device f002 Flags: bus master, medium devsel, latency 32, IRQ 10 I/O ports at c000 [size=256] Memory at f7006000 (32-bit, non-prefetchable) [size=256] Expansion ROM at [disabled] [size=256K] 00:0f.0 FireWire (IEEE 1394): Texas Instruments TSB12LV26 IEEE-1394 Controller ( Link) (prog-if 10 [OHCI]) Subsystem: Procomp Informatics Ltd: Unknown device 8010 Flags: bus master, medium devsel, latency 32, IRQ 10 Memory at f7007000 (32-bit, non-prefetchable) [size=2K] Memory at f7000000 (32-bit, non-prefetchable) [size=16K] Capabilities: [44] Power Management version 1 01:05.0 VGA compatible controller: ATI Technologies Inc Radeon R100 QD [Radeon 7 200] (prog-if 00 [VGA]) Subsystem: ATI Technologies Inc Radeon AIW Flags: bus master, stepping, 66Mhz, medium devsel, latency 32, IRQ 12 Memory at e8000000 (32-bit, prefetchable) [size=128M] I/O ports at 9000 [size=256] Memory at f5000000 (32-bit, non-prefetchable) [size=512K] Expansion ROM at [disabled] [size=128K] Capabilities: [58] AGP version 2.0 Capabilities: [50] Power Management version 2 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/