> -----Original Message----- > From: Will Deacon [mailto:will.deacon@xxxxxxx] > Sent: Friday, June 23, 2017 1:02 PM > To: Shameerali Kolothum Thodi > Cc: robin.murphy@xxxxxxx; mark.rutland@xxxxxxx; > lorenzo.pieralisi@xxxxxxx; John Garry; Gabriele Paoloni; Guohanjun > (Hanjun Guo); xuwei (O); Linuxarm; devel@xxxxxxxxxx; linux- > acpi@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; > devicetree@xxxxxxxxxxxxxxx > Subject: Re: [PATCH] iommu/arm-smmu-v3: Enable ACPI based HiSilicon > CMD_PREFETCH quirk(erratum 161010701) > > On Fri, Jun 23, 2017 at 08:29:28AM +0000, Shameerali Kolothum Thodi wrote: > > > -----Original Message----- > > > From: Shameerali Kolothum Thodi > > > Sent: Wednesday, May 17, 2017 10:12 AM > > > To: robin.murphy@xxxxxxx; will.deacon@xxxxxxx; > mark.rutland@xxxxxxx; > > > lorenzo.pieralisi@xxxxxxx > > > Cc: John Garry; Gabriele Paoloni; Guohanjun (Hanjun Guo); xuwei (O); > > > Linuxarm; devel@xxxxxxxxxx; linux-acpi@xxxxxxxxxxxxxxx; linux-arm- > > > kernel@xxxxxxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; Shameerali > > > Kolothum Thodi > > > Subject: [PATCH] iommu/arm-smmu-v3: Enable ACPI based HiSilicon > > > CMD_PREFETCH quirk(erratum 161010701) > > > > > > HiSilicon SMMUv3 on Hip06/Hip07 platforms doesn't support > > > CMD_PREFETCH command. The dt based support for this quirk is already > > > present in the driver(hisilicon,broken-prefetch-cmd). This adds ACPI > > > support for the quirk using the IORT smmu model number. > > > > This also has dependency on acpica header update and it looks like > > it's going to take a while to appear on Linux mainline. I have seen > > patches where a temp local definition for SMMU v3 model number is > suggested instead. > > > > Could you please let me know the plan so that I can base this patch > > similar to or on top of Caviums "[PATCH] iommu/arm-smmu-v3, acpi: Add > > temporary Cavium SMMU-V3 IORT model number definitions" > > I think I've got this in hand, but I'll shout if I run into any issues. Ok. Thanks Will. Sure. Shameer -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
