From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org> To: arnd-r2nGTMty4D4@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: jroedel-l3A5Bk7waGM@public.gmane.org, Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>, thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, laurent.pinchart-ryLnwIuWjnjg/C1BVhZhaw@public.gmane.org, Varun.Sethi-KZfg59tc24xl57MIdRCFDg@public.gmane.org, dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org Subject: [PATCH v6 8/8] arm: dma-mapping: plumb our iommu mapping ops into arch_setup_dma_ops Date: Mon, 1 Dec 2014 16:57:14 +0000 [thread overview] Message-ID: <1417453034-21379-9-git-send-email-will.deacon@arm.com> (raw) In-Reply-To: <1417453034-21379-1-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org> This patch plumbs the existing ARM IOMMU DMA infrastructure (which isn't actually called outside of a few drivers) into arch_setup_dma_ops, so that we can use IOMMUs for DMA transfers in a more generic fashion. Since this significantly complicates the arch_setup_dma_ops function, it is moved out of line into dma-mapping.c. If CONFIG_ARM_DMA_USE_IOMMU is not set, the iommu parameter is ignored and the normal ops are used instead. Acked-by: Russell King <rmk+kernel-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org> Acked-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org> Acked-by: Marek Szyprowski <m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> Signed-off-by: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org> --- arch/arm/include/asm/dma-mapping.h | 12 +++--- arch/arm/mm/dma-mapping.c | 83 ++++++++++++++++++++++++++++++++++---- 2 files changed, 81 insertions(+), 14 deletions(-) diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index f3c0d953f6a2..9410b7e548fc 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -121,14 +121,12 @@ static inline unsigned long dma_max_pfn(struct device *dev) } #define dma_max_pfn(dev) dma_max_pfn(dev) -static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, - u64 size, struct iommu_ops *iommu, - bool coherent) -{ - if (coherent) - set_dma_ops(dev, &arm_coherent_dma_ops); -} #define arch_setup_dma_ops arch_setup_dma_ops +extern void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu, bool coherent); + +#define arch_teardown_dma_ops arch_teardown_dma_ops +extern void arch_teardown_dma_ops(struct device *dev); static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index e8907117861e..09645f00bd17 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1947,9 +1947,8 @@ EXPORT_SYMBOL_GPL(arm_iommu_release_mapping); * arm_iommu_create_mapping) * * Attaches specified io address space mapping to the provided device, - * this replaces the dma operations (dma_map_ops pointer) with the - * IOMMU aware version. More than one client might be attached to - * the same io address space mapping. + * More than one client might be attached to the same io address space + * mapping. */ int arm_iommu_attach_device(struct device *dev, struct dma_iommu_mapping *mapping) @@ -1962,7 +1961,6 @@ int arm_iommu_attach_device(struct device *dev, kref_get(&mapping->kref); dev->archdata.mapping = mapping; - set_dma_ops(dev, &iommu_ops); pr_debug("Attached IOMMU controller to %s device.\n", dev_name(dev)); return 0; @@ -1974,7 +1972,6 @@ EXPORT_SYMBOL_GPL(arm_iommu_attach_device); * @dev: valid struct device pointer * * Detaches the provided device from a previously attached map. - * This voids the dma operations (dma_map_ops pointer) */ void arm_iommu_detach_device(struct device *dev) { @@ -1989,10 +1986,82 @@ void arm_iommu_detach_device(struct device *dev) iommu_detach_device(mapping->domain, dev); kref_put(&mapping->kref, release_iommu_mapping); dev->archdata.mapping = NULL; - set_dma_ops(dev, NULL); pr_debug("Detached IOMMU controller from %s device.\n", dev_name(dev)); } EXPORT_SYMBOL_GPL(arm_iommu_detach_device); -#endif +static struct dma_map_ops *arm_get_iommu_dma_map_ops(bool coherent) +{ + return coherent ? &iommu_coherent_ops : &iommu_ops; +} + +static bool arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu) +{ + struct dma_iommu_mapping *mapping; + + if (!iommu) + return false; + + mapping = arm_iommu_create_mapping(dev->bus, dma_base, size); + if (IS_ERR(mapping)) { + pr_warn("Failed to create %llu-byte IOMMU mapping for device %s\n", + size, dev_name(dev)); + return false; + } + + if (arm_iommu_attach_device(dev, mapping)) { + pr_warn("Failed to attached device %s to IOMMU_mapping\n", + dev_name(dev)); + arm_iommu_release_mapping(mapping); + return false; + } + + return true; +} + +static void arm_teardown_iommu_dma_ops(struct device *dev) +{ + struct dma_iommu_mapping *mapping = dev->archdata.mapping; + + arm_iommu_detach_device(dev); + arm_iommu_release_mapping(mapping); +} + +#else + +static bool arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu) +{ + return false; +} + +static void arm_teardown_iommu_dma_ops(struct device *dev) { } + +#define arm_get_iommu_dma_map_ops arm_get_dma_map_ops + +#endif /* CONFIG_ARM_DMA_USE_IOMMU */ + +static struct dma_map_ops *arm_get_dma_map_ops(bool coherent) +{ + return coherent ? &arm_coherent_dma_ops : &arm_dma_ops; +} + +void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu, bool coherent) +{ + struct dma_map_ops *dma_ops; + + if (arm_setup_iommu_dma_ops(dev, dma_base, size, iommu)) + dma_ops = arm_get_iommu_dma_map_ops(coherent); + else + dma_ops = arm_get_dma_map_ops(coherent); + + set_dma_ops(dev, dma_ops); +} + +void arch_teardown_dma_ops(struct device *dev) +{ + arm_teardown_iommu_dma_ops(dev); +} -- 2.1.1
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v6 8/8] arm: dma-mapping: plumb our iommu mapping ops into arch_setup_dma_ops Date: Mon, 1 Dec 2014 16:57:14 +0000 [thread overview] Message-ID: <1417453034-21379-9-git-send-email-will.deacon@arm.com> (raw) In-Reply-To: <1417453034-21379-1-git-send-email-will.deacon@arm.com> This patch plumbs the existing ARM IOMMU DMA infrastructure (which isn't actually called outside of a few drivers) into arch_setup_dma_ops, so that we can use IOMMUs for DMA transfers in a more generic fashion. Since this significantly complicates the arch_setup_dma_ops function, it is moved out of line into dma-mapping.c. If CONFIG_ARM_DMA_USE_IOMMU is not set, the iommu parameter is ignored and the normal ops are used instead. Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Will Deacon <will.deacon@arm.com> --- arch/arm/include/asm/dma-mapping.h | 12 +++--- arch/arm/mm/dma-mapping.c | 83 ++++++++++++++++++++++++++++++++++---- 2 files changed, 81 insertions(+), 14 deletions(-) diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index f3c0d953f6a2..9410b7e548fc 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -121,14 +121,12 @@ static inline unsigned long dma_max_pfn(struct device *dev) } #define dma_max_pfn(dev) dma_max_pfn(dev) -static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, - u64 size, struct iommu_ops *iommu, - bool coherent) -{ - if (coherent) - set_dma_ops(dev, &arm_coherent_dma_ops); -} #define arch_setup_dma_ops arch_setup_dma_ops +extern void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu, bool coherent); + +#define arch_teardown_dma_ops arch_teardown_dma_ops +extern void arch_teardown_dma_ops(struct device *dev); static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index e8907117861e..09645f00bd17 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1947,9 +1947,8 @@ EXPORT_SYMBOL_GPL(arm_iommu_release_mapping); * arm_iommu_create_mapping) * * Attaches specified io address space mapping to the provided device, - * this replaces the dma operations (dma_map_ops pointer) with the - * IOMMU aware version. More than one client might be attached to - * the same io address space mapping. + * More than one client might be attached to the same io address space + * mapping. */ int arm_iommu_attach_device(struct device *dev, struct dma_iommu_mapping *mapping) @@ -1962,7 +1961,6 @@ int arm_iommu_attach_device(struct device *dev, kref_get(&mapping->kref); dev->archdata.mapping = mapping; - set_dma_ops(dev, &iommu_ops); pr_debug("Attached IOMMU controller to %s device.\n", dev_name(dev)); return 0; @@ -1974,7 +1972,6 @@ EXPORT_SYMBOL_GPL(arm_iommu_attach_device); * @dev: valid struct device pointer * * Detaches the provided device from a previously attached map. - * This voids the dma operations (dma_map_ops pointer) */ void arm_iommu_detach_device(struct device *dev) { @@ -1989,10 +1986,82 @@ void arm_iommu_detach_device(struct device *dev) iommu_detach_device(mapping->domain, dev); kref_put(&mapping->kref, release_iommu_mapping); dev->archdata.mapping = NULL; - set_dma_ops(dev, NULL); pr_debug("Detached IOMMU controller from %s device.\n", dev_name(dev)); } EXPORT_SYMBOL_GPL(arm_iommu_detach_device); -#endif +static struct dma_map_ops *arm_get_iommu_dma_map_ops(bool coherent) +{ + return coherent ? &iommu_coherent_ops : &iommu_ops; +} + +static bool arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu) +{ + struct dma_iommu_mapping *mapping; + + if (!iommu) + return false; + + mapping = arm_iommu_create_mapping(dev->bus, dma_base, size); + if (IS_ERR(mapping)) { + pr_warn("Failed to create %llu-byte IOMMU mapping for device %s\n", + size, dev_name(dev)); + return false; + } + + if (arm_iommu_attach_device(dev, mapping)) { + pr_warn("Failed to attached device %s to IOMMU_mapping\n", + dev_name(dev)); + arm_iommu_release_mapping(mapping); + return false; + } + + return true; +} + +static void arm_teardown_iommu_dma_ops(struct device *dev) +{ + struct dma_iommu_mapping *mapping = dev->archdata.mapping; + + arm_iommu_detach_device(dev); + arm_iommu_release_mapping(mapping); +} + +#else + +static bool arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu) +{ + return false; +} + +static void arm_teardown_iommu_dma_ops(struct device *dev) { } + +#define arm_get_iommu_dma_map_ops arm_get_dma_map_ops + +#endif /* CONFIG_ARM_DMA_USE_IOMMU */ + +static struct dma_map_ops *arm_get_dma_map_ops(bool coherent) +{ + return coherent ? &arm_coherent_dma_ops : &arm_dma_ops; +} + +void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, + struct iommu_ops *iommu, bool coherent) +{ + struct dma_map_ops *dma_ops; + + if (arm_setup_iommu_dma_ops(dev, dma_base, size, iommu)) + dma_ops = arm_get_iommu_dma_map_ops(coherent); + else + dma_ops = arm_get_dma_map_ops(coherent); + + set_dma_ops(dev, dma_ops); +} + +void arch_teardown_dma_ops(struct device *dev) +{ + arm_teardown_iommu_dma_ops(dev); +} -- 2.1.1
next prev parent reply other threads:[~2014-12-01 16:57 UTC|newest] Thread overview: 220+ messages / expand[flat|nested] mbox.gz Atom feed top 2014-12-01 16:57 [PATCH v6 0/8] Introduce automatic DMA configuration for IOMMU masters Will Deacon 2014-12-01 16:57 ` Will Deacon [not found] ` <1417453034-21379-1-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org> 2014-12-01 16:57 ` [PATCH v6 1/8] iommu: provide early initialisation hook for IOMMU drivers Will Deacon 2014-12-01 16:57 ` Will Deacon [not found] ` <1417453034-21379-2-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org> 2014-12-01 23:54 ` Rob Herring 2014-12-01 23:54 ` Rob Herring [not found] ` <CAL_JsqKHvh9KSTYrrs1Pts5Kg=8dA1V6NiW57_2vdDH173qQGg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-02 9:23 ` Marek Szyprowski 2014-12-02 9:23 ` Marek Szyprowski [not found] ` <547D84F4.8030204-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org> 2014-12-02 9:36 ` Arnd Bergmann 2014-12-02 9:36 ` Arnd Bergmann 2014-12-02 9:43 ` Will Deacon 2014-12-02 9:43 ` Will Deacon 2014-12-02 12:05 ` Thierry Reding 2014-12-02 12:05 ` Thierry Reding 2014-12-02 14:16 ` Grant Likely 2014-12-02 14:16 ` Grant Likely [not found] ` <CACxGe6vyMkyE9ZRj_FQzi19ESEo7OV_RQoVV65xBYpdQV8cRGQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-03 19:57 ` Arnd Bergmann 2014-12-03 19:57 ` Arnd Bergmann 2014-12-04 9:49 ` Will Deacon 2014-12-04 9:49 ` Will Deacon [not found] ` <20141204094953.GA13224-5wv7dgnIgG8@public.gmane.org> 2014-12-04 10:10 ` Arnd Bergmann 2014-12-04 10:10 ` Arnd Bergmann 2014-12-04 10:21 ` Will Deacon 2014-12-04 10:21 ` Will Deacon [not found] ` <20141204102127.GF13224-5wv7dgnIgG8@public.gmane.org> 2014-12-04 11:19 ` Arnd Bergmann 2014-12-04 11:19 ` Arnd Bergmann 2014-12-04 11:25 ` Grant Likely 2014-12-04 11:25 ` Grant Likely [not found] ` <CACxGe6v4ZVHHGcc3Lhp8+FgKakyCkJFRAT2ufj-3DGWa=wmGkA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-04 11:52 ` Will Deacon 2014-12-04 11:52 ` Will Deacon [not found] ` <20141204115254.GF14519-5wv7dgnIgG8@public.gmane.org> 2014-12-04 12:43 ` Grant Likely 2014-12-04 12:43 ` Grant Likely 2014-12-04 12:26 ` Robin Murphy 2014-12-04 12:26 ` Robin Murphy [not found] ` <54805312.6000402-5wv7dgnIgG8@public.gmane.org> 2014-12-04 12:42 ` Grant Likely 2014-12-04 12:42 ` Grant Likely [not found] ` <CACxGe6uR5J4Cjdh_xYhBPoQRgeYwHPv5=AnuRmQKSD3yZrMK9Q-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-04 13:43 ` Robin Murphy 2014-12-04 13:43 ` Robin Murphy [not found] ` <54806504.20507-5wv7dgnIgG8@public.gmane.org> 2014-12-04 13:58 ` Grant Likely 2014-12-04 13:58 ` Grant Likely 2014-12-04 14:49 ` Thierry Reding 2014-12-04 14:49 ` Thierry Reding [not found] ` <20141204144925.GB31464-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org> 2014-12-04 17:42 ` Robin Murphy 2014-12-04 17:42 ` Robin Murphy [not found] ` <54809D09.2050406-5wv7dgnIgG8@public.gmane.org> 2014-12-04 17:58 ` Grant Likely 2014-12-04 17:58 ` Grant Likely [not found] ` <CACxGe6tpFHdP1-5NWiNVAqzXx-diN1xfRbu0AQDyVJ6AU_4RXg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-04 19:42 ` Robin Murphy 2014-12-04 19:42 ` Robin Murphy [not found] ` <5480B924.2010205-5wv7dgnIgG8@public.gmane.org> 2014-12-05 12:10 ` Will Deacon 2014-12-05 12:10 ` Will Deacon [not found] ` <20141205121037.GI1630-5wv7dgnIgG8@public.gmane.org> 2014-12-05 12:21 ` Arnd Bergmann 2014-12-05 12:21 ` Arnd Bergmann 2014-12-05 12:35 ` Robin Murphy 2014-12-05 12:35 ` Robin Murphy [not found] ` <5481A688.4030606-5wv7dgnIgG8@public.gmane.org> 2014-12-05 13:06 ` Grant Likely 2014-12-05 13:06 ` Grant Likely [not found] ` <CACxGe6vppOQj-hJnqEEtLwDuSr4bzcbTgEFj8=x4ULu=yxswpg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-05 13:18 ` Thierry Reding 2014-12-05 13:18 ` Thierry Reding [not found] ` <20141205131815.GA18747-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org> 2014-12-05 13:21 ` Grant Likely 2014-12-05 13:21 ` Grant Likely [not found] ` <CACxGe6vqstoCBiJ7TLvhNt+40TUJRB2ORoRKKtorhM-ETHXu0A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-05 13:31 ` Thierry Reding 2014-12-05 13:31 ` Thierry Reding 2014-12-05 13:49 ` Marek Szyprowski 2014-12-05 13:49 ` Marek Szyprowski 2014-12-04 12:51 ` Arnd Bergmann 2014-12-04 12:51 ` Arnd Bergmann 2014-12-02 10:30 ` Pantelis Antoniou 2014-12-02 10:30 ` Pantelis Antoniou 2014-12-01 16:57 ` [PATCH v6 2/8] dma-mapping: replace set_arch_dma_coherent_ops with arch_setup_dma_ops Will Deacon 2014-12-01 16:57 ` Will Deacon [not found] ` <1417453034-21379-3-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org> 2014-12-01 22:58 ` Rob Herring 2014-12-01 22:58 ` Rob Herring [not found] ` <CAL_JsqLtN3euwXHM4BzYxkXsgE=Dmn05aXzL+kr_8x23voneZA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-02 9:16 ` Arnd Bergmann 2014-12-02 9:16 ` Arnd Bergmann 2014-12-01 16:57 ` [PATCH v6 3/8] iommu: add new iommu_ops callback for adding an OF device Will Deacon 2014-12-01 16:57 ` Will Deacon 2014-12-01 16:57 ` [PATCH v6 4/8] iommu: provide helper function to configure an IOMMU for an of master Will Deacon 2014-12-01 16:57 ` Will Deacon 2014-12-01 16:57 ` [PATCH v6 5/8] iommu: fix initialization without 'add_device' callback Will Deacon 2014-12-01 16:57 ` Will Deacon 2014-12-01 16:57 ` [PATCH v6 6/8] dma-mapping: detect and configure IOMMU in of_dma_configure Will Deacon 2014-12-01 16:57 ` Will Deacon [not found] ` <1417453034-21379-7-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org> 2014-12-01 23:06 ` Rob Herring 2014-12-01 23:06 ` Rob Herring 2014-12-10 14:52 ` Rob Clark 2014-12-10 14:52 ` Rob Clark [not found] ` <CAF6AEGs6dZauq1QxY_OqBPUs0xHYjjGTi+H7Vm-mNvJtmTAHRA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-10 15:08 ` Will Deacon 2014-12-10 15:08 ` Will Deacon [not found] ` <20141210150853.GH23639-5wv7dgnIgG8@public.gmane.org> 2014-12-10 15:54 ` Robin Murphy 2014-12-10 15:54 ` Robin Murphy [not found] ` <54886CA2.3040406-5wv7dgnIgG8@public.gmane.org> 2014-12-10 15:56 ` Laurent Pinchart 2014-12-10 15:56 ` Laurent Pinchart 2014-12-14 15:49 ` Laurent Pinchart 2014-12-14 15:49 ` Laurent Pinchart 2014-12-14 15:59 ` Laurent Pinchart 2014-12-14 15:59 ` Laurent Pinchart 2014-12-15 17:10 ` Will Deacon 2014-12-15 17:10 ` Will Deacon 2014-12-15 16:40 ` Will Deacon 2014-12-15 16:40 ` Will Deacon [not found] ` <20141215164041.GN20738-5wv7dgnIgG8@public.gmane.org> 2014-12-15 17:16 ` Laurent Pinchart 2014-12-15 17:16 ` Laurent Pinchart 2014-12-15 18:09 ` Will Deacon 2014-12-15 18:09 ` Will Deacon [not found] ` <20141215180933.GW20738-5wv7dgnIgG8@public.gmane.org> 2014-12-16 12:08 ` Arnd Bergmann 2014-12-16 12:08 ` Arnd Bergmann 2014-12-17 12:09 ` Will Deacon 2014-12-17 12:09 ` Will Deacon [not found] ` <20141217120948.GB870-5wv7dgnIgG8@public.gmane.org> 2014-12-17 14:15 ` Arnd Bergmann 2014-12-17 14:15 ` Arnd Bergmann 2014-12-17 14:45 ` Will Deacon 2014-12-17 14:45 ` Will Deacon 2014-12-17 15:35 ` Arnd Bergmann 2014-12-17 15:35 ` Arnd Bergmann 2014-12-17 17:17 ` Will Deacon 2014-12-17 17:17 ` Will Deacon [not found] ` <20141217171752.GB30307-5wv7dgnIgG8@public.gmane.org> 2014-12-17 19:48 ` Arnd Bergmann 2014-12-17 19:48 ` Arnd Bergmann 2014-12-21 10:04 ` Will Deacon 2014-12-21 10:04 ` Will Deacon [not found] ` <20141221100451.GA23242-5wv7dgnIgG8@public.gmane.org> 2014-12-22 13:36 ` Arnd Bergmann 2014-12-22 13:36 ` Arnd Bergmann 2015-01-07 18:57 ` Will Deacon 2015-01-07 18:57 ` Will Deacon [not found] ` <20150107185704.GV7485-5wv7dgnIgG8@public.gmane.org> 2015-01-07 19:29 ` Arnd Bergmann 2015-01-07 19:29 ` Arnd Bergmann 2015-01-08 10:53 ` Will Deacon 2015-01-08 10:53 ` Will Deacon 2014-12-17 14:27 ` Robin Murphy 2014-12-17 14:27 ` Robin Murphy [not found] ` <549192D2.10008-5wv7dgnIgG8@public.gmane.org> 2014-12-17 15:01 ` Will Deacon 2014-12-17 15:01 ` Will Deacon [not found] ` <20141217150158.GF870-5wv7dgnIgG8@public.gmane.org> 2014-12-17 15:38 ` Arnd Bergmann 2014-12-17 15:38 ` Arnd Bergmann 2014-12-17 17:20 ` Will Deacon 2014-12-17 17:20 ` Will Deacon 2014-12-17 0:05 ` Laurent Pinchart 2014-12-17 0:05 ` Laurent Pinchart 2014-12-14 15:51 ` Laurent Pinchart 2014-12-14 15:51 ` Laurent Pinchart 2014-12-15 11:32 ` Will Deacon 2014-12-15 11:32 ` Will Deacon [not found] ` <20141215113252.GH20738-5wv7dgnIgG8@public.gmane.org> 2014-12-17 0:19 ` Laurent Pinchart 2014-12-17 0:19 ` Laurent Pinchart 2014-12-17 11:14 ` Will Deacon 2014-12-17 11:14 ` Will Deacon 2014-12-01 16:57 ` [PATCH v6 7/8] arm: call iommu_init before of_platform_populate Will Deacon 2014-12-01 16:57 ` Will Deacon 2014-12-01 16:57 ` Will Deacon [this message] 2014-12-01 16:57 ` [PATCH v6 8/8] arm: dma-mapping: plumb our iommu mapping ops into arch_setup_dma_ops Will Deacon [not found] ` <1417453034-21379-9-git-send-email-will.deacon-5wv7dgnIgG8@public.gmane.org> 2015-01-14 9:00 ` Alexandre Courbot 2015-01-14 9:00 ` Alexandre Courbot [not found] ` <54B63028.3090701-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2015-01-14 10:46 ` Will Deacon 2015-01-14 10:46 ` Will Deacon 2015-01-14 13:51 ` Heiko Stübner 2015-01-14 13:51 ` Heiko Stübner 2015-01-14 19:17 ` Will Deacon 2015-01-14 19:17 ` Will Deacon [not found] ` <20150114191749.GL4050-5wv7dgnIgG8@public.gmane.org> 2015-01-15 8:30 ` Thierry Reding 2015-01-15 8:30 ` Thierry Reding 2015-01-15 11:13 ` Will Deacon 2015-01-15 11:13 ` Will Deacon [not found] ` <20150114104610.GC4050-5wv7dgnIgG8@public.gmane.org> 2015-01-15 2:57 ` Alexandre Courbot 2015-01-15 2:57 ` Alexandre Courbot 2015-01-15 8:28 ` Thierry Reding 2015-01-15 8:28 ` Thierry Reding 2015-01-15 11:12 ` Will Deacon 2015-01-15 11:12 ` Will Deacon [not found] ` <20150115111211.GF23475-5wv7dgnIgG8@public.gmane.org> 2015-01-15 23:18 ` Laurent Pinchart 2015-01-15 23:18 ` Laurent Pinchart 2015-01-18 6:54 ` Alexandre Courbot 2015-01-18 6:54 ` Alexandre Courbot [not found] ` <54BB58AA.5070407-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> 2015-01-18 11:18 ` Laurent Pinchart 2015-01-18 11:18 ` Laurent Pinchart 2015-01-19 11:12 ` Will Deacon 2015-01-19 11:12 ` Will Deacon [not found] ` <20150119111202.GD32131-5wv7dgnIgG8@public.gmane.org> 2015-01-19 11:34 ` Laurent Pinchart 2015-01-19 11:34 ` Laurent Pinchart 2015-01-19 12:31 ` Thierry Reding 2015-01-19 12:31 ` Thierry Reding [not found] ` <20150119123058.GA7312-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org> 2015-01-20 15:14 ` Laurent Pinchart 2015-01-20 15:14 ` Laurent Pinchart 2015-01-20 15:19 ` Will Deacon 2015-01-20 15:19 ` Will Deacon [not found] ` <20150120151910.GD1549-5wv7dgnIgG8@public.gmane.org> 2015-01-20 15:21 ` Will Deacon 2015-01-20 15:21 ` Will Deacon 2015-01-20 15:35 ` Laurent Pinchart 2015-01-20 15:35 ` Laurent Pinchart 2015-01-19 12:43 ` Thierry Reding 2015-01-19 12:43 ` Thierry Reding [not found] ` <20150119124305.GC7312-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org> 2015-01-19 12:50 ` Will Deacon 2015-01-19 12:50 ` Will Deacon [not found] ` <20150119125051.GI32131-5wv7dgnIgG8@public.gmane.org> 2015-01-19 13:36 ` Thierry Reding 2015-01-19 13:36 ` Thierry Reding [not found] ` <20150119133633.GA23778-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org> 2015-01-20 13:50 ` Laurent Pinchart 2015-01-20 13:50 ` Laurent Pinchart 2015-01-19 16:13 ` Arnd Bergmann 2015-01-19 16:13 ` Arnd Bergmann 2015-01-20 16:41 ` Laurent Pinchart 2015-01-20 16:41 ` Laurent Pinchart 2015-01-19 12:36 ` Thierry Reding 2015-01-19 12:36 ` Thierry Reding [not found] ` <20150119123623.GB7312-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org> 2015-01-19 15:52 ` Arnd Bergmann 2015-01-19 15:52 ` Arnd Bergmann 2015-01-19 16:21 ` Thierry Reding 2015-01-19 16:21 ` Thierry Reding [not found] ` <20150119162111.GA7751-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org> 2015-01-19 17:02 ` Arnd Bergmann 2015-01-19 17:02 ` Arnd Bergmann 2015-01-20 13:47 ` Laurent Pinchart 2015-01-20 13:47 ` Laurent Pinchart 2015-01-19 12:49 ` Thierry Reding 2015-01-19 12:49 ` Thierry Reding [not found] ` <20150119124934.GD7312-AwZRO8vwLAwmlAP/+Wk3EA@public.gmane.org> 2015-01-20 14:05 ` Laurent Pinchart 2015-01-20 14:05 ` Laurent Pinchart 2014-12-05 7:12 ` [PATCH v6 0/8] Introduce automatic DMA configuration for IOMMU masters Olof Johansson 2014-12-05 7:12 ` Olof Johansson [not found] ` <CAOesGMg9BpL3AyDjuAvH_H5fOm-uga+_CZuJZ5p8zpHpJLg0qA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2014-12-05 12:11 ` Will Deacon 2014-12-05 12:11 ` Will Deacon 2014-12-15 0:24 ` [PATCH/RFC] iommu/ipmmu-vmsa: Use DT-based instantiation Laurent Pinchart 2014-12-15 0:24 ` Laurent Pinchart
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