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layerscape: refresh patches

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Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
This commit is contained in:
Stijn Tintel
2017-10-08 16:34:37 +03:00
parent 239dff6697
commit d2fdece2e1
29 changed files with 2414 additions and 3610 deletions
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114
target/linux/layerscape/patches-4.9/810-iommu-support-layerscape.patch
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@@ -23,11 +23,9 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
include/linux/iommu.h | 55 +++++++---
10 files changed, 645 insertions(+), 115 deletions(-)
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index c380b7e8..93199931 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -373,6 +373,8 @@ static struct iommu_group *acpihid_device_group(struct device *dev)
@@ -373,6 +373,8 @@ static struct iommu_group *acpihid_devic
if (!entry->group)
entry->group = generic_device_group(dev);
@@ -36,7 +34,7 @@ index c380b7e8..93199931 100644
return entry->group;
}
@@ -3159,9 +3161,10 @@ static bool amd_iommu_capable(enum iommu_cap cap)
@@ -3159,9 +3161,10 @@ static bool amd_iommu_capable(enum iommu
return false;
}
@@ -49,7 +47,7 @@ index c380b7e8..93199931 100644
struct unity_map_entry *entry;
int devid;
@@ -3170,41 +3173,56 @@ static void amd_iommu_get_dm_regions(struct device *dev,
@@ -3170,41 +3173,56 @@ static void amd_iommu_get_dm_regions(str
return;
list_for_each_entry(entry, &amd_iommu_unity_map, list) {
@@ -120,7 +118,7 @@ index c380b7e8..93199931 100644
{
struct dma_ops_domain *dma_dom = to_dma_ops_domain(to_pdomain(domain));
unsigned long start, end;
@@ -3228,9 +3246,9 @@ static const struct iommu_ops amd_iommu_ops = {
@@ -3228,9 +3246,9 @@ static const struct iommu_ops amd_iommu_
.add_device = amd_iommu_add_device,
.remove_device = amd_iommu_remove_device,
.device_group = amd_iommu_device_group,
@@ -133,8 +131,6 @@ index c380b7e8..93199931 100644
.pgsize_bitmap = AMD_IOMMU_PGSIZES,
};
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index e6f9b2d7..e3ed8dc5 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -410,6 +410,9 @@
@@ -147,7 +143,7 @@ index e6f9b2d7..e3ed8dc5 100644
static bool disable_bypass;
module_param_named(disable_bypass, disable_bypass, bool, S_IRUGO);
MODULE_PARM_DESC(disable_bypass,
@@ -1370,8 +1373,6 @@ static bool arm_smmu_capable(enum iommu_cap cap)
@@ -1370,8 +1373,6 @@ static bool arm_smmu_capable(enum iommu_
switch (cap) {
case IOMMU_CAP_CACHE_COHERENCY:
return true;
@@ -156,7 +152,7 @@ index e6f9b2d7..e3ed8dc5 100644
case IOMMU_CAP_NOEXEC:
return true;
default:
@@ -1709,6 +1710,9 @@ arm_smmu_iova_to_phys(struct iommu_domain *domain, dma_addr_t iova)
@@ -1709,6 +1710,9 @@ arm_smmu_iova_to_phys(struct iommu_domai
struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);
struct io_pgtable_ops *ops = smmu_domain->pgtbl_ops;
@@ -166,7 +162,7 @@ index e6f9b2d7..e3ed8dc5 100644
if (!ops)
return 0;
@@ -1880,6 +1884,31 @@ static int arm_smmu_of_xlate(struct device *dev, struct of_phandle_args *args)
@@ -1880,6 +1884,31 @@ static int arm_smmu_of_xlate(struct devi
return iommu_fwspec_add_ids(dev, args->args, 1);
}
@@ -207,8 +203,6 @@ index e6f9b2d7..e3ed8dc5 100644
.pgsize_bitmap = -1UL, /* Restricted during device attach */
};
diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index 8f728144..df18dac3 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -49,6 +49,7 @@
@@ -237,7 +231,7 @@ index 8f728144..df18dac3 100644
static int force_stage;
module_param(force_stage, int, S_IRUGO);
MODULE_PARM_DESC(force_stage,
@@ -1343,6 +1348,9 @@ static phys_addr_t arm_smmu_iova_to_phys(struct iommu_domain *domain,
@@ -1343,6 +1348,9 @@ static phys_addr_t arm_smmu_iova_to_phys
struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain);
struct io_pgtable_ops *ops= smmu_domain->pgtbl_ops;
@@ -247,7 +241,7 @@ index 8f728144..df18dac3 100644
if (!ops)
return 0;
@@ -1368,8 +1376,6 @@ static bool arm_smmu_capable(enum iommu_cap cap)
@@ -1368,8 +1376,6 @@ static bool arm_smmu_capable(enum iommu_
* requests.
*/
return true;
@@ -256,7 +250,7 @@ index 8f728144..df18dac3 100644
case IOMMU_CAP_NOEXEC:
return true;
default:
@@ -1478,10 +1484,12 @@ static struct iommu_group *arm_smmu_device_group(struct device *dev)
@@ -1478,10 +1484,12 @@ static struct iommu_group *arm_smmu_devi
}
if (group)
@@ -270,7 +264,7 @@ index 8f728144..df18dac3 100644
else
group = generic_device_group(dev);
@@ -1534,17 +1542,44 @@ static int arm_smmu_domain_set_attr(struct iommu_domain *domain,
@@ -1534,17 +1542,44 @@ out_unlock:
static int arm_smmu_of_xlate(struct device *dev, struct of_phandle_args *args)
{
@@ -325,7 +319,7 @@ index 8f728144..df18dac3 100644
.pgsize_bitmap = -1UL, /* Restricted during device attach */
};
@@ -1581,16 +1618,22 @@ static void arm_smmu_device_reset(struct arm_smmu_device *smmu)
@@ -1581,16 +1618,22 @@ static void arm_smmu_device_reset(struct
for (i = 0; i < smmu->num_mapping_groups; ++i)
arm_smmu_write_sme(smmu, i);
@@ -357,7 +351,7 @@ index 8f728144..df18dac3 100644
writel_relaxed(reg, gr0_base + ARM_SMMU_GR0_sACR);
}
@@ -2024,6 +2067,11 @@ static int arm_smmu_device_dt_probe(struct platform_device *pdev)
@@ -2024,6 +2067,11 @@ static int arm_smmu_device_dt_probe(stru
bus_set_iommu(&pci_bus_type, &arm_smmu_ops);
}
#endif
@@ -369,8 +363,6 @@ index 8f728144..df18dac3 100644
return 0;
}
diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c
index 1520e7f0..3ade4153 100644
--- a/drivers/iommu/dma-iommu.c
+++ b/drivers/iommu/dma-iommu.c
@@ -37,15 +37,50 @@ struct iommu_dma_msi_page {
@@ -428,11 +420,10 @@ index 1520e7f0..3ade4153 100644
}
int iommu_dma_init(void)
@@ -61,26 +96,54 @@ int iommu_dma_init(void)
* callback when domain->type == IOMMU_DOMAIN_DMA.
@@ -62,25 +97,53 @@ int iommu_dma_init(void)
*/
int iommu_get_dma_cookie(struct iommu_domain *domain)
+{
{
+ if (domain->iova_cookie)
+ return -EEXIST;
+
@@ -457,7 +448,7 @@ index 1520e7f0..3ade4153 100644
+ * used by the devices attached to @domain.
+ */
+int iommu_get_msi_cookie(struct iommu_domain *domain, dma_addr_t base)
{
+{
struct iommu_dma_cookie *cookie;
+ if (domain->type != IOMMU_DOMAIN_UNMANAGED)
@@ -488,7 +479,7 @@ index 1520e7f0..3ade4153 100644
*
* IOMMU drivers should normally call this from their domain_free callback.
*/
@@ -92,7 +155,7 @@ void iommu_put_dma_cookie(struct iommu_domain *domain)
@@ -92,7 +155,7 @@ void iommu_put_dma_cookie(struct iommu_d
if (!cookie)
return;
@@ -497,7 +488,7 @@ index 1520e7f0..3ade4153 100644
put_iova_domain(&cookie->iovad);
list_for_each_entry_safe(msi, tmp, &cookie->msi_page_list, list) {
@@ -104,21 +167,99 @@ void iommu_put_dma_cookie(struct iommu_domain *domain)
@@ -104,21 +167,99 @@ void iommu_put_dma_cookie(struct iommu_d
}
EXPORT_SYMBOL(iommu_put_dma_cookie);
@@ -603,7 +594,7 @@ index 1520e7f0..3ade4153 100644
}
/**
@@ -136,11 +277,12 @@ static void iova_reserve_pci_windows(struct pci_dev *dev,
@@ -136,11 +277,12 @@ static void iova_reserve_pci_windows(str
int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base,
u64 size, struct device *dev)
{
@@ -619,7 +610,7 @@ index 1520e7f0..3ade4153 100644
/* Use the smallest supported page size for IOVA granularity */
order = __ffs(domain->pgsize_bitmap);
@@ -160,22 +302,37 @@ int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base,
@@ -160,22 +302,37 @@ int iommu_dma_init_domain(struct iommu_d
end_pfn = min_t(unsigned long, end_pfn,
domain->geometry.aperture_end >> order);
}
@@ -666,7 +657,7 @@ index 1520e7f0..3ade4153 100644
}
EXPORT_SYMBOL(iommu_dma_init_domain);
@@ -643,11 +800,12 @@ static struct iommu_dma_msi_page *iommu_dma_get_msi_page(struct device *dev,
@@ -643,11 +800,12 @@ static struct iommu_dma_msi_page *iommu_
{
struct iommu_dma_cookie *cookie = domain->iova_cookie;
struct iommu_dma_msi_page *msi_page;
@@ -681,7 +672,7 @@ index 1520e7f0..3ade4153 100644
list_for_each_entry(msi_page, &cookie->msi_page_list, list)
if (msi_page->phys == msi_addr)
return msi_page;
@@ -656,13 +814,18 @@ static struct iommu_dma_msi_page *iommu_dma_get_msi_page(struct device *dev,
@@ -656,13 +814,18 @@ static struct iommu_dma_msi_page *iommu_
if (!msi_page)
return NULL;
@@ -706,7 +697,7 @@ index 1520e7f0..3ade4153 100644
goto out_free_iova;
INIT_LIST_HEAD(&msi_page->list);
@@ -670,7 +833,10 @@ static struct iommu_dma_msi_page *iommu_dma_get_msi_page(struct device *dev,
@@ -670,7 +833,10 @@ static struct iommu_dma_msi_page *iommu_
return msi_page;
out_free_iova:
@@ -718,7 +709,7 @@ index 1520e7f0..3ade4153 100644
out_free_page:
kfree(msi_page);
return NULL;
@@ -711,7 +877,7 @@ void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg)
@@ -711,7 +877,7 @@ void iommu_dma_map_msi_msg(int irq, stru
msg->data = ~0U;
} else {
msg->address_hi = upper_32_bits(msi_page->iova);
@@ -727,8 +718,6 @@ index 1520e7f0..3ade4153 100644
msg->address_lo += lower_32_bits(msi_page->iova);
}
}
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 002f8a42..befbfd30 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -440,6 +440,7 @@ struct dmar_rmrr_unit {
@@ -739,7 +728,7 @@ index 002f8a42..befbfd30 100644
};
struct dmar_atsr_unit {
@@ -4250,27 +4251,40 @@ static inline void init_iommu_pm_ops(void) {}
@@ -4250,27 +4251,40 @@ static inline void init_iommu_pm_ops(voi
int __init dmar_parse_one_rmrr(struct acpi_dmar_header *header, void *arg)
{
struct acpi_dmar_reserved_memory *rmrr;
@@ -793,7 +782,7 @@ index 002f8a42..befbfd30 100644
kfree(rmrru);
}
@@ -5219,6 +5234,45 @@ static void intel_iommu_remove_device(struct device *dev)
@@ -5219,6 +5234,45 @@ static void intel_iommu_remove_device(st
iommu_device_unlink(iommu->iommu_dev, dev);
}
@@ -839,7 +828,7 @@ index 002f8a42..befbfd30 100644
#ifdef CONFIG_INTEL_IOMMU_SVM
#define MAX_NR_PASID_BITS (20)
static inline unsigned long intel_iommu_get_pts(struct intel_iommu *iommu)
@@ -5349,19 +5403,21 @@ struct intel_iommu *intel_svm_device_to_iommu(struct device *dev)
@@ -5349,19 +5403,21 @@ struct intel_iommu *intel_svm_device_to_
#endif /* CONFIG_INTEL_IOMMU_SVM */
static const struct iommu_ops intel_iommu_ops = {
@@ -874,8 +863,6 @@ index 002f8a42..befbfd30 100644
};
static void quirk_iommu_g4x_gfx(struct pci_dev *dev)
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 87d3060f..372fc463 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -68,6 +68,13 @@ struct iommu_group_attribute {
@@ -892,7 +879,7 @@ index 87d3060f..372fc463 100644
#define IOMMU_GROUP_ATTR(_name, _mode, _show, _store) \
struct iommu_group_attribute iommu_group_attr_##_name = \
__ATTR(_name, _mode, _show, _store)
@@ -133,8 +140,131 @@ static ssize_t iommu_group_show_name(struct iommu_group *group, char *buf)
@@ -133,8 +140,131 @@ static ssize_t iommu_group_show_name(str
return sprintf(buf, "%s\n", group->name);
}
@@ -1024,7 +1011,7 @@ index 87d3060f..372fc463 100644
static void iommu_group_release(struct kobject *kobj)
{
struct iommu_group *group = to_iommu_group(kobj);
@@ -212,6 +342,11 @@ struct iommu_group *iommu_group_alloc(void)
@@ -212,6 +342,11 @@ struct iommu_group *iommu_group_alloc(vo
*/
kobject_put(&group->kobj);
@@ -1036,7 +1023,7 @@ index 87d3060f..372fc463 100644
pr_debug("Allocated group %d\n", group->id);
return group;
@@ -318,7 +453,7 @@ static int iommu_group_create_direct_mappings(struct iommu_group *group,
@@ -318,7 +453,7 @@ static int iommu_group_create_direct_map
struct device *dev)
{
struct iommu_domain *domain = group->default_domain;
@@ -1045,7 +1032,7 @@ index 87d3060f..372fc463 100644
struct list_head mappings;
unsigned long pg_size;
int ret = 0;
@@ -331,18 +466,21 @@ static int iommu_group_create_direct_mappings(struct iommu_group *group,
@@ -331,18 +466,21 @@ static int iommu_group_create_direct_map
pg_size = 1UL << __ffs(domain->pgsize_bitmap);
INIT_LIST_HEAD(&mappings);
@@ -1070,7 +1057,7 @@ index 87d3060f..372fc463 100644
for (addr = start; addr < end; addr += pg_size) {
phys_addr_t phys_addr;
@@ -358,7 +496,7 @@ static int iommu_group_create_direct_mappings(struct iommu_group *group,
@@ -358,7 +496,7 @@ static int iommu_group_create_direct_map
}
out:
@@ -1079,11 +1066,10 @@ index 87d3060f..372fc463 100644
return ret;
}
@@ -562,6 +700,19 @@ struct iommu_group *iommu_group_get(struct device *dev)
}
@@ -563,6 +701,19 @@ struct iommu_group *iommu_group_get(stru
EXPORT_SYMBOL_GPL(iommu_group_get);
+/**
/**
+ * iommu_group_ref_get - Increment reference on a group
+ * @group: the group to use, must not be NULL
+ *
@@ -1096,10 +1082,11 @@ index 87d3060f..372fc463 100644
+ return group;
+}
+
/**
+/**
* iommu_group_put - Decrement group reference
* @group: the group to use
@@ -1557,20 +1708,38 @@ int iommu_domain_set_attr(struct iommu_domain *domain,
*
@@ -1557,20 +1708,38 @@ int iommu_domain_set_attr(struct iommu_d
}
EXPORT_SYMBOL_GPL(iommu_domain_set_attr);
@@ -1144,11 +1131,9 @@ index 87d3060f..372fc463 100644
}
/* Request that a device is direct mapped by the IOMMU */
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
index b12c12d7..9799daea 100644
--- a/drivers/iommu/mtk_iommu.c
+++ b/drivers/iommu/mtk_iommu.c
@@ -410,6 +410,8 @@ static struct iommu_group *mtk_iommu_device_group(struct device *dev)
@@ -410,6 +410,8 @@ static struct iommu_group *mtk_iommu_dev
data->m4u_group = iommu_group_alloc();
if (IS_ERR(data->m4u_group))
dev_err(dev, "Failed to allocate M4U IOMMU group\n");
@@ -1157,11 +1142,9 @@ index b12c12d7..9799daea 100644
}
return data->m4u_group;
}
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c
index b8aeb076..c7063e9d 100644
--- a/drivers/iommu/mtk_iommu_v1.c
+++ b/drivers/iommu/mtk_iommu_v1.c
@@ -502,6 +502,8 @@ static struct iommu_group *mtk_iommu_device_group(struct device *dev)
@@ -502,6 +502,8 @@ static struct iommu_group *mtk_iommu_dev
data->m4u_group = iommu_group_alloc();
if (IS_ERR(data->m4u_group))
dev_err(dev, "Failed to allocate M4U IOMMU group\n");
@@ -1170,8 +1153,6 @@ index b8aeb076..c7063e9d 100644
}
return data->m4u_group;
}
diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
index 32c58906..36d3206d 100644
--- a/include/linux/dma-iommu.h
+++ b/include/linux/dma-iommu.h
@@ -27,6 +27,7 @@ int iommu_dma_init(void);
@@ -1182,7 +1163,7 @@ index 32c58906..36d3206d 100644
void iommu_put_dma_cookie(struct iommu_domain *domain);
/* Setup call for arch DMA mapping code */
@@ -66,6 +67,7 @@ int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr);
@@ -66,6 +67,7 @@ int iommu_dma_mapping_error(struct devic
/* The DMA API isn't _quite_ the whole story, though... */
void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg);
@@ -1190,7 +1171,7 @@ index 32c58906..36d3206d 100644
#else
@@ -82,6 +84,11 @@ static inline int iommu_get_dma_cookie(struct iommu_domain *domain)
@@ -82,6 +84,11 @@ static inline int iommu_get_dma_cookie(s
return -ENODEV;
}
@@ -1202,7 +1183,7 @@ index 32c58906..36d3206d 100644
static inline void iommu_put_dma_cookie(struct iommu_domain *domain)
{
}
@@ -90,6 +97,10 @@ static inline void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg)
@@ -90,6 +97,10 @@ static inline void iommu_dma_map_msi_msg
{
}
@@ -1213,8 +1194,6 @@ index 32c58906..36d3206d 100644
#endif /* CONFIG_IOMMU_DMA */
#endif /* __KERNEL__ */
#endif /* __DMA_IOMMU_H */
diff --git a/include/linux/iommu.h b/include/linux/iommu.h
index 436dc213..188599f5 100644
--- a/include/linux/iommu.h
+++ b/include/linux/iommu.h
@@ -117,18 +117,32 @@ enum iommu_attr {
@@ -1283,7 +1262,7 @@ index 436dc213..188599f5 100644
/* Window handling functions */
int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
@@ -233,9 +248,14 @@ extern phys_addr_t iommu_iova_to_phys(struct iommu_domain *domain, dma_addr_t io
@@ -233,9 +248,14 @@ extern phys_addr_t iommu_iova_to_phys(st
extern void iommu_set_fault_handler(struct iommu_domain *domain,
iommu_fault_handler_t handler, void *token);
@@ -1300,7 +1279,7 @@ index 436dc213..188599f5 100644
extern int iommu_attach_group(struct iommu_domain *domain,
struct iommu_group *group);
@@ -253,6 +273,7 @@ extern void iommu_group_remove_device(struct device *dev);
@@ -253,6 +273,7 @@ extern void iommu_group_remove_device(st
extern int iommu_group_for_each_dev(struct iommu_group *group, void *data,
int (*fn)(struct device *, void *));
extern struct iommu_group *iommu_group_get(struct device *dev);
@@ -1308,7 +1287,7 @@ index 436dc213..188599f5 100644
extern void iommu_group_put(struct iommu_group *group);
extern int iommu_group_register_notifier(struct iommu_group *group,
struct notifier_block *nb);
@@ -439,16 +460,22 @@ static inline void iommu_set_fault_handler(struct iommu_domain *domain,
@@ -439,16 +460,22 @@ static inline void iommu_set_fault_handl
{
}
@@ -1333,6 +1312,3 @@ index 436dc213..188599f5 100644
static inline int iommu_request_dm_for_dev(struct device *dev)
{
return -ENODEV;
--
2.14.1