Re: [PATCH] ahci: Extend ASM1061 43-bit DMA address quirk to other ASM106x parts

From: Damien Le Moal
Date: Tue Jan 30 2024 - 06:49:51 EST


On 1/30/24 20:41, Lennert Buytenhek wrote:
> ASMedia have confirmed that all ASM106x parts currently listed in
> ahci_pci_tbl[] suffer from the 43-bit DMA address limitation that we ran
> into on the ASM1061, and therefore, we need to apply the quirk added by
> commit 20730e9b2778 to the other supported ASM106x parts as well.
>
> Signed-off-by: Lennert Buytenhek <kernel@xxxxxxxxxxxxxx>

I think this needs a cc: stable tag.

> ---
> drivers/ata/ahci.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
> index d2460fa985b7..da2e74fce2d9 100644
> --- a/drivers/ata/ahci.c
> +++ b/drivers/ata/ahci.c
> @@ -606,13 +606,13 @@ static const struct pci_device_id ahci_pci_tbl[] = {
> { PCI_VDEVICE(PROMISE, 0x3781), board_ahci }, /* FastTrak TX8660 ahci-mode */
>
> /* ASMedia */
> - { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci }, /* ASM1060 */
> - { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci }, /* ASM1060 */
> + { PCI_VDEVICE(ASMEDIA, 0x0601), board_ahci_43bit_dma }, /* ASM1060 */
> + { PCI_VDEVICE(ASMEDIA, 0x0602), board_ahci_43bit_dma }, /* ASM1060 */
> { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci_43bit_dma }, /* ASM1061 */
> { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci_43bit_dma }, /* ASM1061/1062 */
> - { PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci }, /* ASM1061R */
> - { PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci }, /* ASM1062R */
> - { PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci }, /* ASM1062+JMB575 */
> + { PCI_VDEVICE(ASMEDIA, 0x0621), board_ahci_43bit_dma }, /* ASM1061R */
> + { PCI_VDEVICE(ASMEDIA, 0x0622), board_ahci_43bit_dma }, /* ASM1062R */
> + { PCI_VDEVICE(ASMEDIA, 0x0624), board_ahci_43bit_dma }, /* ASM1062+JMB575 */
> { PCI_VDEVICE(ASMEDIA, 0x1062), board_ahci }, /* ASM1062A */
> { PCI_VDEVICE(ASMEDIA, 0x1064), board_ahci }, /* ASM1064 */
> { PCI_VDEVICE(ASMEDIA, 0x1164), board_ahci }, /* ASM1164 */

--
Damien Le Moal
Western Digital Research