From: leizhen <thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> To: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org> Cc: laurent.pinchart+renesas-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org, "huxinwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org" <huxinwei-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, iommu <iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>, Zefan Li <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, Tianhong Ding <dingtianhong-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>, linux-arm-kernel <linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org> Subject: Re: [PATCH 6/8] iommu/arm-smmu: add support for non-pci devices Date: Tue, 30 Jun 2015 16:51:23 +0800 [thread overview] Message-ID: <5592588B.9090706@huawei.com> (raw) In-Reply-To: <20150629172831.GL17474-5wv7dgnIgG8@public.gmane.org> On 2015/6/30 1:28, Will Deacon wrote: > On Fri, Jun 26, 2015 at 09:33:02AM +0100, Zhen Lei wrote: >> Now, we only support a master with only one stream id. It will cover most >> hardware platforms and coding so easy. >> >> Please refer Documentation\devicetree\bindings\iommu\iommu.txt on how to >> bind device tree. > > Can you build this on top of Laurent's series, please? > > http://lists.infradead.org/pipermail/linux-arm-kernel/2015-May/343686.html Sorry, I have a meeting for a long time. So my email writing was interrupted. Because Laurent's series has not been upstreamed. So this patch can not work correctly after patched Laurent's series. It should modified slightly as below: Should I merge these two patches as one after Laurent's series, or send two times (one before Laurent's series, and one after). What's your opinion? diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 2e09f10..c940522 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1953,7 +1953,7 @@ static int arm_smmu_of_xlate(struct device *dev, struct of_phandle_args *args) dev->archdata.of_smmu = args->np; dev->archdata.sid = args->args[0]; - return 0; + return arm_smmu_add_device(dev); } static struct iommu_ops arm_smmu_ops = { @@ -1966,7 +1966,6 @@ static struct iommu_ops arm_smmu_ops = { .map = arm_smmu_map, .unmap = arm_smmu_unmap, .iova_to_phys = arm_smmu_iova_to_phys, - .add_device = arm_smmu_add_device, .remove_device = arm_smmu_remove_device, .domain_get_attr = arm_smmu_domain_get_attr, .domain_set_attr = arm_smmu_domain_set_attr, > > Will > > . >
WARNING: multiple messages have this Message-ID (diff)
From: thunder.leizhen@huawei.com (leizhen) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 6/8] iommu/arm-smmu: add support for non-pci devices Date: Tue, 30 Jun 2015 16:51:23 +0800 [thread overview] Message-ID: <5592588B.9090706@huawei.com> (raw) In-Reply-To: <20150629172831.GL17474@arm.com> On 2015/6/30 1:28, Will Deacon wrote: > On Fri, Jun 26, 2015 at 09:33:02AM +0100, Zhen Lei wrote: >> Now, we only support a master with only one stream id. It will cover most >> hardware platforms and coding so easy. >> >> Please refer Documentation\devicetree\bindings\iommu\iommu.txt on how to >> bind device tree. > > Can you build this on top of Laurent's series, please? > > http://lists.infradead.org/pipermail/linux-arm-kernel/2015-May/343686.html Sorry, I have a meeting for a long time. So my email writing was interrupted. Because Laurent's series has not been upstreamed. So this patch can not work correctly after patched Laurent's series. It should modified slightly as below: Should I merge these two patches as one after Laurent's series, or send two times (one before Laurent's series, and one after). What's your opinion? diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c index 2e09f10..c940522 100644 --- a/drivers/iommu/arm-smmu-v3.c +++ b/drivers/iommu/arm-smmu-v3.c @@ -1953,7 +1953,7 @@ static int arm_smmu_of_xlate(struct device *dev, struct of_phandle_args *args) dev->archdata.of_smmu = args->np; dev->archdata.sid = args->args[0]; - return 0; + return arm_smmu_add_device(dev); } static struct iommu_ops arm_smmu_ops = { @@ -1966,7 +1966,6 @@ static struct iommu_ops arm_smmu_ops = { .map = arm_smmu_map, .unmap = arm_smmu_unmap, .iova_to_phys = arm_smmu_iova_to_phys, - .add_device = arm_smmu_add_device, .remove_device = arm_smmu_remove_device, .domain_get_attr = arm_smmu_domain_get_attr, .domain_set_attr = arm_smmu_domain_set_attr, > > Will > > . >
next prev parent reply other threads:[~2015-06-30 8:51 UTC|newest] Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-06-26 8:32 [PATCH 0/8] iommu/arm-smmu: bugfixs and add support for non-pci devices Zhen Lei 2015-06-26 8:32 ` Zhen Lei [not found] ` <1435307584-9812-1-git-send-email-thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2015-06-26 8:32 ` [PATCH 1/8] iommu/arm-smmu: fix the assignment of log2size field Zhen Lei 2015-06-26 8:32 ` Zhen Lei [not found] ` <1435307584-9812-2-git-send-email-thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2015-06-29 17:05 ` Will Deacon 2015-06-29 17:05 ` Will Deacon [not found] ` <20150629170517.GH17474-5wv7dgnIgG8@public.gmane.org> 2015-06-30 3:47 ` leizhen 2015-06-30 3:47 ` leizhen 2015-06-26 8:32 ` [PATCH 2/8] iommu/arm-smmu: fix the index calculation of strtab Zhen Lei 2015-06-26 8:32 ` Zhen Lei [not found] ` <1435307584-9812-3-git-send-email-thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2015-06-29 17:17 ` Will Deacon 2015-06-29 17:17 ` Will Deacon 2015-06-26 8:32 ` [PATCH 3/8] iommu/arm-smmu: fix the values of ARM64_TCR_IRGN0_SHIFT and ARM64_TCR_ORGN0_SHIFT Zhen Lei 2015-06-26 8:32 ` Zhen Lei [not found] ` <1435307584-9812-4-git-send-email-thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2015-06-29 17:25 ` Will Deacon 2015-06-29 17:25 ` Will Deacon [not found] ` <20150629172531.GJ17474-5wv7dgnIgG8@public.gmane.org> 2015-06-30 3:57 ` leizhen 2015-06-30 3:57 ` leizhen [not found] ` <559213AE.6060206-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2015-06-30 14:11 ` Will Deacon 2015-06-30 14:11 ` Will Deacon 2015-06-26 8:33 ` [PATCH 4/8] iommu/arm-smmu: set EPD1 to disable TT1 translation table walk Zhen Lei 2015-06-26 8:33 ` Zhen Lei [not found] ` <1435307584-9812-5-git-send-email-thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2015-06-29 17:26 ` Will Deacon 2015-06-29 17:26 ` Will Deacon [not found] ` <20150629172622.GK17474-5wv7dgnIgG8@public.gmane.org> 2015-06-30 4:40 ` leizhen 2015-06-30 4:40 ` leizhen 2015-06-26 8:33 ` [PATCH 5/8] iommu/arm-smmu: rename __arm_smmu_get_pci_sid Zhen Lei 2015-06-26 8:33 ` Zhen Lei 2015-06-26 8:33 ` [PATCH 6/8] iommu/arm-smmu: add support for non-pci devices Zhen Lei 2015-06-26 8:33 ` Zhen Lei [not found] ` <1435307584-9812-7-git-send-email-thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2015-06-29 17:28 ` Will Deacon 2015-06-29 17:28 ` Will Deacon [not found] ` <20150629172831.GL17474-5wv7dgnIgG8@public.gmane.org> 2015-06-30 8:51 ` leizhen [this message] 2015-06-30 8:51 ` leizhen 2015-06-30 11:26 ` Robin Murphy 2015-06-30 11:26 ` Robin Murphy [not found] ` <55927CEC.4090900-5wv7dgnIgG8@public.gmane.org> 2015-07-01 2:16 ` leizhen 2015-07-01 2:16 ` leizhen 2015-06-26 8:33 ` [PATCH 7/8] iommu/arm-smmu: enlarge STRTAB_L1_SZ_SHIFT to support larger sidsize Zhen Lei 2015-06-26 8:33 ` Zhen Lei [not found] ` <1435307584-9812-8-git-send-email-thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2015-06-29 17:35 ` Will Deacon 2015-06-29 17:35 ` Will Deacon [not found] ` <20150629173539.GM17474-5wv7dgnIgG8@public.gmane.org> 2015-06-30 8:57 ` leizhen 2015-06-30 8:57 ` leizhen 2015-06-26 8:33 ` [PATCH 8/8] iommu/arm-smmu: suppress fault information about CMD_PREFETCH_CONFIG execution Zhen Lei 2015-06-26 8:33 ` Zhen Lei [not found] ` <1435307584-9812-9-git-send-email-thunder.leizhen-hv44wF8Li93QT0dZR+AlfA@public.gmane.org> 2015-06-29 17:49 ` Will Deacon 2015-06-29 17:49 ` Will Deacon [not found] ` <20150629174909.GN17474-5wv7dgnIgG8@public.gmane.org> 2015-06-30 9:18 ` leizhen 2015-06-30 9:18 ` leizhen
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