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linux/drivers/iommu
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Rob Herring d08d42de64 iommu: io-pgtable: Add ARM Mali midgard MMU page table format 
ARM Mali midgard GPU is similar to standard 64-bit stage 1 page tables, but
have a few differences. Add a new format type to represent the format. The
input address size is 48-bits and the output address size is 40-bits (and
possibly less?). Note that the later bifrost GPUs follow the standard
64-bit stage 1 format.

The differences in the format compared to 64-bit stage 1 format are:

The 3rd level page entry bits are 0x1 instead of 0x3 for page entries.

The access flags are not read-only and unprivileged, but read and write.
This is similar to stage 2 entries, but the memory attributes field matches
stage 1 being an index.

The nG bit is not set by the vendor driver. This one didn't seem to matter,
but we'll keep it aligned to the vendor driver.

Cc: Will Deacon <will.deacon@arm.com>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
Cc: iommu@lists.linux-foundation.org
Acked-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Acked-by: Joerg Roedel <jroedel@suse.de>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190409205427.6943-2-robh@kernel.org
 		2019-04-12 12:52:38 -05:00
..
Kconfig Merge branches 'iommu/fixes', 'arm/msm', 'arm/tegra', 'arm/mediatek', 'x86/vt-d', 'x86/amd', 'hyper-v' and 'core' into next 2019-03-01 11:24:51 +01:00
Makefile iommu/hyper-v: Add Hyper-V stub IOMMU driver 2019-02-28 11:12:16 +01:00
amd_iommu.c iommu/amd: fix sg->dma_address for sg->offset bigger than PAGE_SIZE 2019-03-18 11:13:35 +01:00
amd_iommu_debugfs.c iommu/amd: Add basic debugfs infrastructure for AMD IOMMU 2018-07-06 14:06:30 +02:00
amd_iommu_init.c iommu/amd: Use dev_printk() when possible 2019-02-11 12:06:39 +01:00
amd_iommu_proto.h iommu/amd: Add basic debugfs infrastructure for AMD IOMMU 2018-07-06 14:06:30 +02:00
amd_iommu_types.h iommu/amd: Ignore page-mode 7 in free_sub_pt() 2018-11-15 16:40:53 +01:00
amd_iommu_v2.c iommu/amd: Remove clear_flush_young notifier 2019-01-30 17:30:46 +01:00
arm-smmu-regs.h iommu/arm-smmu: Split out register defines 2017-08-15 17:34:48 +02:00
arm-smmu-v3.c iommu: Allow io-pgtable to be used outside of drivers/iommu/ 2019-02-11 11:26:48 +01:00
arm-smmu.c iommu: Allow io-pgtable to be used outside of drivers/iommu/ 2019-02-11 11:26:48 +01:00
dma-iommu.c iommu/dma: Remove unused variable 2019-01-24 15:14:35 +01:00
dmar.c mm: replace all open encodings for NUMA_NO_NODE 2019-03-05 21:07:14 -08:00
exynos-iommu.c IOMMU: Make dwo drivers use stateless device links 2019-02-01 10:04:08 +01:00
fsl_pamu.c iommu: fsl_pamu: use for_each_of_cpu_node iterator 2018-09-28 14:25:58 -05:00
fsl_pamu.h iommu/pamu: Fix PAMU boot crash 2017-08-23 16:28:09 +02:00
fsl_pamu_domain.c Merge branches 'arm/renesas', 'arm/smmu', 'ppc/pamu', 'x86/vt-d', 'x86/amd' and 'core' into next 2018-10-10 18:09:37 +02:00
fsl_pamu_domain.h iommu/pamu: Fix PAMU boot crash 2017-08-23 16:28:09 +02:00
hyperv-iommu.c iommu/hyper-v: Add Hyper-V stub IOMMU driver 2019-02-28 11:12:16 +01:00
intel-iommu-debugfs.c iommu/vt-d: Add debugfs support to show context internals 2018-09-25 14:33:44 +02:00
intel-iommu.c iommu/vt-d: Save the right domain ID used by hardware 2019-03-22 12:02:27 +01:00
intel-pasid.c iommu/vt-d: Get domain ID before clear pasid entry 2019-03-01 10:23:36 +01:00
intel-pasid.h iommu/vt-d: Shared virtual address in scalable mode 2018-12-11 10:46:00 +01:00
intel-svm.c iommu/vt-d: Fix NULL pointer reference in intel_svm_bind_mm() 2019-03-01 10:23:36 +01:00
intel_irq_remapping.c iommu/vt-d: Allow interrupts from the entire bus for aliased devices 2019-02-26 10:34:03 +01:00
io-pgtable-arm-v7s.c iommu/io-pgtable-arm-v7s: Only kmemleak_ignore L2 tables 2019-02-26 10:16:06 +01:00
io-pgtable-arm.c iommu: io-pgtable: Add ARM Mali midgard MMU page table format 2019-04-12 12:52:38 -05:00
io-pgtable.c iommu: io-pgtable: Add ARM Mali midgard MMU page table format 2019-04-12 12:52:38 -05:00
iommu-debugfs.c iommu: Fix IOMMU debugfs fallout 2019-02-26 11:15:58 +01:00
iommu-sysfs.c iommu/sysfs: Rename iommu_release_device() 2018-12-17 12:47:49 +01:00
iommu-traces.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
iommu.c Merge branches 'iommu/fixes', 'arm/msm', 'arm/tegra', 'arm/mediatek', 'x86/vt-d', 'x86/amd', 'hyper-v' and 'core' into next 2019-03-01 11:24:51 +01:00
iova.c iommu/iova: Fix tracking of recently failed iova address 2019-03-22 12:01:58 +01:00
ipmmu-vmsa.c iommu: Allow io-pgtable to be used outside of drivers/iommu/ 2019-02-11 11:26:48 +01:00
irq_remapping.c iommu/hyper-v: Add Hyper-V stub IOMMU driver 2019-02-28 11:12:16 +01:00
irq_remapping.h iommu/hyper-v: Add Hyper-V stub IOMMU driver 2019-02-28 11:12:16 +01:00
msm_iommu.c Merge branches 'iommu/fixes', 'arm/msm', 'arm/tegra', 'arm/mediatek', 'x86/vt-d', 'x86/amd', 'hyper-v' and 'core' into next 2019-03-01 11:24:51 +01:00
msm_iommu.h iommu/msm: Make use of iommu_device_register interface 2017-02-10 13:44:57 +01:00
msm_iommu_hw-8xxx.h
…
mtk_iommu.c Merge branches 'iommu/fixes', 'arm/renesas', 'arm/mediatek', 'arm/tegra', 'arm/omap', 'arm/smmu', 'x86/vt-d', 'x86/amd' and 'core' into next 2018-12-20 10:05:20 +01:00
mtk_iommu.h iommu: Allow io-pgtable to be used outside of drivers/iommu/ 2019-02-11 11:26:48 +01:00
mtk_iommu_v1.c iommu/mediatek: Fix semicolon code style issue 2019-03-01 10:17:56 +01:00
of_iommu.c iommu/of: Fix probe-deferral 2019-01-11 12:28:24 +01:00
omap-iommu-debug.c iommu/omap: Remove DEBUG_SEQ_FOPS_RO() 2018-11-22 17:10:43 +01:00
omap-iommu.c Merge branches 'arm/shmobile', 'arm/renesas', 'arm/msm', 'arm/smmu', 'arm/omap', 'x86/amd', 'x86/vt-d' and 'core' into next 2018-08-08 12:02:27 +02:00
omap-iommu.h iommu/omap: Add support to program multiple iommus 2017-09-19 11:32:05 +02:00
omap-iopgtable.h iommu/omap: Use BIT(x) macros in omap-iopgtable.h 2015-08-03 16:04:42 +02:00
qcom_iommu.c iommu: Allow io-pgtable to be used outside of drivers/iommu/ 2019-02-11 11:26:48 +01:00
rockchip-iommu.c IOMMU: Make dwo drivers use stateless device links 2019-02-01 10:04:08 +01:00
s390-iommu.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
tegra-gart.c iommu/tegra: gart: Perform code refactoring 2019-01-16 13:54:16 +01:00
tegra-smmu.c memory: tegra: Do not try to probe SMMU on Tegra20 2019-01-16 13:54:13 +01:00