linux/drivers/soc/fsl/qbman
Linus Torvalds 4f9701057a IOMMU Updates for Linux v5.13
Including:
 
 	- Big cleanup of almost unsused parts of the IOMMU API by
 	  Christoph Hellwig. This mostly affects the Freescale PAMU
 	  driver.
 
 	- New IOMMU driver for Unisoc SOCs
 
 	- ARM SMMU Updates from Will:
 
 	  - SMMUv3: Drop vestigial PREFETCH_ADDR support
 	  - SMMUv3: Elide TLB sync logic for empty gather
 	  - SMMUv3: Fix "Service Failure Mode" handling
     	  - SMMUv2: New Qualcomm compatible string
 
 	- Removal of the AMD IOMMU performance counter writeable check
 	  on AMD. It caused long boot delays on some machines and is
 	  only needed to work around an errata on some older (possibly
 	  pre-production) chips. If someone is still hit by this
 	  hardware issue anyway the performance counters will just
 	  return 0.
 
 	- Support for targeted invalidations in the AMD IOMMU driver.
 	  Before that the driver only invalidated a single 4k page or the
 	  whole IO/TLB for an address space. This has been extended now
 	  and is mostly useful for emulated AMD IOMMUs.
 
 	- Several fixes for the Shared Virtual Memory support in the
 	  Intel VT-d driver
 
 	- Mediatek drivers can now be built as modules
 
 	- Re-introduction of the forcedac boot option which got lost
 	  when converting the Intel VT-d driver to the common dma-iommu
 	  implementation.
 
 	- Extension of the IOMMU device registration interface and
 	  support iommu_ops to be const again when drivers are built as
 	  modules.
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Merge tag 'iommu-updates-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu updates from Joerg Roedel:

 - Big cleanup of almost unsused parts of the IOMMU API by Christoph
   Hellwig. This mostly affects the Freescale PAMU driver.

 - New IOMMU driver for Unisoc SOCs

 - ARM SMMU Updates from Will:
     - Drop vestigial PREFETCH_ADDR support (SMMUv3)
     - Elide TLB sync logic for empty gather (SMMUv3)
     - Fix "Service Failure Mode" handling (SMMUv3)
     - New Qualcomm compatible string (SMMUv2)

 - Removal of the AMD IOMMU performance counter writeable check on AMD.
   It caused long boot delays on some machines and is only needed to
   work around an errata on some older (possibly pre-production) chips.
   If someone is still hit by this hardware issue anyway the performance
   counters will just return 0.

 - Support for targeted invalidations in the AMD IOMMU driver. Before
   that the driver only invalidated a single 4k page or the whole IO/TLB
   for an address space. This has been extended now and is mostly useful
   for emulated AMD IOMMUs.

 - Several fixes for the Shared Virtual Memory support in the Intel VT-d
   driver

 - Mediatek drivers can now be built as modules

 - Re-introduction of the forcedac boot option which got lost when
   converting the Intel VT-d driver to the common dma-iommu
   implementation.

 - Extension of the IOMMU device registration interface and support
   iommu_ops to be const again when drivers are built as modules.

* tag 'iommu-updates-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (84 commits)
  iommu: Streamline registration interface
  iommu: Statically set module owner
  iommu/mediatek-v1: Add error handle for mtk_iommu_probe
  iommu/mediatek-v1: Avoid build fail when build as module
  iommu/mediatek: Always enable the clk on resume
  iommu/fsl-pamu: Fix uninitialized variable warning
  iommu/vt-d: Force to flush iotlb before creating superpage
  iommu/amd: Put newline after closing bracket in warning
  iommu/vt-d: Fix an error handling path in 'intel_prepare_irq_remapping()'
  iommu/vt-d: Fix build error of pasid_enable_wpe() with !X86
  iommu/amd: Remove performance counter pre-initialization test
  Revert "iommu/amd: Fix performance counter initialization"
  iommu/amd: Remove duplicate check of devid
  iommu/exynos: Remove unneeded local variable initialization
  iommu/amd: Page-specific invalidations for more than one page
  iommu/arm-smmu-v3: Remove the unused fields for PREFETCH_CONFIG command
  iommu/vt-d: Avoid unnecessary cache flush in pasid entry teardown
  iommu/vt-d: Invalidate PASID cache when root/context entry changed
  iommu/vt-d: Remove WO permissions on second-level paging entries
  iommu/vt-d: Report the right page fault address
  ...
2021-05-01 09:33:00 -07:00
..
bman_ccsr.c soc/fsl/qbman: Cleanup buffer pools if BMan was initialized prior to bootup 2019-08-15 16:41:42 -05:00
bman_portal.c soc: fsl: qbman: Ensure device cleanup is run for kexec 2021-04-06 11:22:39 -05:00
bman_priv.h soc/fsl/qbman: Cleanup buffer pools if BMan was initialized prior to bootup 2019-08-15 16:41:42 -05:00
bman_test_api.c soc/bman: Add self-test for BMan driver 2016-09-25 02:38:59 -05:00
bman_test.c soc/bman: Add self-test for BMan driver 2016-09-25 02:38:59 -05:00
bman_test.h soc/bman: Add self-test for BMan driver 2016-09-25 02:38:59 -05:00
bman.c soc: fsl: qbman: Delete useless kfree code 2021-04-06 15:17:53 -05:00
dpaa_sys.c soc/fsl/qbman: Update device tree with reserved memory 2019-08-15 16:42:00 -05:00
dpaa_sys.h soc: fsl: qbman: Check if CPU is offline when initializing portals 2018-10-05 14:01:46 -05:00
Kconfig treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
Makefile ARM: SoC driver updates for v4.15 2017-11-16 16:05:01 -08:00
qman_ccsr.c soc/fsl/qbman: Disable interrupts during portal recovery 2019-08-15 16:41:53 -05:00
qman_portal.c IOMMU Updates for Linux v5.13 2021-05-01 09:33:00 -07:00
qman_priv.h soc/fsl/qbman: Disable interrupts during portal recovery 2019-08-15 16:41:53 -05:00
qman_test_api.c soc/fsl/qbman: Add an argument to signal if NAPI processing is required. 2020-11-03 17:41:03 -08:00
qman_test_stash.c soc/fsl/qbman: Add an argument to signal if NAPI processing is required. 2020-11-03 17:41:03 -08:00
qman_test.c soc/qman: Add self-test for QMan driver 2016-09-25 02:39:00 -05:00
qman_test.h soc/fsl/qbman: Use shared-dma-pool for QMan private memory allocations 2017-09-22 13:33:07 -05:00
qman.c soc/fsl: qbman: fix conflicting alignment attributes 2021-04-01 16:32:37 +02:00