Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759752AbXERJro (ORCPT ); Fri, 18 May 2007 05:47:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761465AbXERJrd (ORCPT ); Fri, 18 May 2007 05:47:33 -0400 Received: from mail.gmx.net ([213.165.64.20]:50423 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1760984AbXERJrb (ORCPT ); Fri, 18 May 2007 05:47:31 -0400 X-Authenticated: #19452082 X-Provags-ID: V01U2FsdGVkX1+B9E4+hLSBdLu9l1BacJz00YH08/Dk7NbpEQY4/X 6CBNx9u5Ly3obe Date: Fri, 18 May 2007 11:47:22 +0200 From: Thomas Kuther To: Bartlomiej Zolnierkiewicz Cc: Alan Cox , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: Re: IT821x: no DMA since 2.6.21 Message-ID: <20070518114722.3109a4a6@SiRiUS.home> In-Reply-To: <200705161146.19497.bzolnier@gmail.com> References: <20070515125308.3a9f6442@SiRiUS.home> <200705160258.15928.bzolnier@gmail.com> <20070516100924.11273ce4@SiRiUS.home> <200705161146.19497.bzolnier@gmail.com> X-Mailer: Claws Mail 2.9.2 (GTK+ 2.10.12; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; boundary=Sig_q0TLTRMS5VXS6n.xRCuHA3Q; protocol="application/pgp-signature"; micalg=PGP-SHA1 X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2593 Lines: 81 --Sig_q0TLTRMS5VXS6n.xRCuHA3Q Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable On Mi, 16.05.07 11:46 Bartlomiej Zolnierkiewicz wrote: > > Shall I test it without "noraid=3D1" too?=20 >=20 > Please do, the main goal of the patch was to fix "RAID mode" > ("noraid=3D1" should work fine also without the patch?). >=20 > Thanks, > Bart Hi, sorry for late response. Now the results in smart mode: --------------------------------------------------- IT8212: IDE controller at PCI slot 0000:00:09.0 ACPI: PCI Interrupt 0000:00:09.0[A] -> GSI 17 (level, low) -> IRQ 18 IT8212: chipset revision 17 it821x: controller in smart mode. IT8212: 100% native mode on irq 18 ide2: BM-DMA at 0xdc00-0xdc07, BIOS settings: hde:pio, hdf:pio ide3: BM-DMA at 0xdc08-0xdc0f, BIOS settings: hdg:pio, hdh:pio Probing IDE interface ide2... hde: SAMSUNG SP2514N, ATA DISK drive hdf: Maxtor 6Y120L0, ATA DISK drive hde: Performing identify fixups. hdf: Performing identify fixups. ide2 at 0xec00-0xec07,0xe802 on irq 18 hde: max request size: 128KiB hde: 488397168 sectors (250059 MB) w/8192KiB Cache, CHS=3D30401/255/63 hde:hde: recal_intr: status=3D0x51 { DriveReady SeekComplete Error } hde: recal_intr: error=3D0x04 { DriveStatusError } ide: failed opcode was: unknown hde1 hdf: max request size: 128KiB hdf: 240121728 sectors (122942 MB) w/2048KiB Cache, CHS=3D65535/16/63 hdf:hdf: recal_intr: status=3D0x51 { DriveReady SeekComplete Error } hdf: recal_intr: error=3D0x04 { DriveStatusError } ide: failed opcode was: unknown hdf1 ------------------------------------------------------ # hdparm -d1 /dev/hde /dev/hde: setting using_dma to 1 (on) HDIO_SET_DMA failed: Input/output error using_dma =3D 0 (off) ------------------------------------------------------- Buffered reads: 3.06MB/s Seems I shot too quick, DMA in smart mode still does not work. "noraid=3D1" also works without the patch, correct. Best, Tom --Sig_q0TLTRMS5VXS6n.xRCuHA3Q Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.3 (GNU/Linux) iD8DBQFGTXYwMQFfAqZTGfwRAnP0AJ0cHfmKtyfKHV/PLMQOucpLQKZfIwCfaewH 2YY+HwH1V6NjM3K2EX+1vWw= =iYJh -----END PGP SIGNATURE----- --Sig_q0TLTRMS5VXS6n.xRCuHA3Q-- - 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/