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| author |   Christoph Hellwig <hch@lst.de> | 2021-04-02 16:33:09 +0200 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2021-04-07 11:14:43 +0200 |
| commit | d151c85c52a314c6ecb91ab35b3f696a6778b509 (patch) | |
| tree | c2795d16587b3bba918b6d1eebd8dfc92fc6312a /include/linux/amd-iommu.h | |
| parent | iommu/amd: Remove duplicate check of pasids (diff) | |
| download | linux-dev-d151c85c52a314c6ecb91ab35b3f696a6778b509.tar.xz linux-dev-d151c85c52a314c6ecb91ab35b3f696a6778b509.zip | |
iommu/amd: Remove the unused device errata code
The device errata mechism is entirely unused, so remove it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210402143312.372386-2-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/amd-iommu.h')
| -rw-r--r-- | include/linux/amd-iommu.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h index 450717299928..474065ed88a4 100644 --- a/include/linux/amd-iommu.h +++ b/include/linux/amd-iommu.h @@ -33,24 +33,6 @@ extern int amd_iommu_detect(void); extern int amd_iommu_init_hardware(void); /** - * amd_iommu_enable_device_erratum() - Enable erratum workaround for device - * in the IOMMUv2 driver - * @pdev: The PCI device the workaround is necessary for - * @erratum: The erratum workaround to enable - * - * The function needs to be called before amd_iommu_init_device(). - * Possible values for the erratum number are for now: - * - AMD_PRI_DEV_ERRATUM_ENABLE_RESET - Reset PRI capability when PRI - * is enabled - * - AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE - Limit number of outstanding PRI - * requests to one - */ -#define AMD_PRI_DEV_ERRATUM_ENABLE_RESET 0 -#define AMD_PRI_DEV_ERRATUM_LIMIT_REQ_ONE 1 - -extern void amd_iommu_enable_device_erratum(struct pci_dev *pdev, u32 erratum); - -/** * amd_iommu_init_device() - Init device for use with IOMMUv2 driver * @pdev: The PCI device to initialize * @pasids: Number of PASIDs to support for this device |