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| author | Kai-Heng Feng <kai.heng.feng@canonical.com> | 2019-08-21 13:10:04 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-08-23 10:26:48 +0200 |
| commit | 93d051550ee02eaff9a2541d825605a7bd778027 (patch) | |
| tree | 720decc779cf2a641a26514ecb983a0be4549446 /drivers/iommu/Makefile | |
| parent | b9c6ff94e43a0ee053e0c1d983fba1ac4953b762 (diff) | |
| download | linux-93d051550ee02eaff9a2541d825605a7bd778027.tar.gz linux-93d051550ee02eaff9a2541d825605a7bd778027.tar.bz2 linux-93d051550ee02eaff9a2541d825605a7bd778027.zip | |
iommu/amd: Override wrong IVRS IOAPIC on Raven Ridge systems
Raven Ridge systems may have malfunction touchpad or hang at boot if
incorrect IVRS IOAPIC is provided by BIOS.
Users already found correct "ivrs_ioapic=" values, let's put them inside
kernel to workaround buggy BIOS.
BugLink: https://bugs.launchpad.net/bugs/1795292
BugLink: https://bugs.launchpad.net/bugs/1837688
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/Makefile')
| -rw-r--r-- | drivers/iommu/Makefile | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/Makefile b/drivers/iommu/Makefile index f13f36ae1af6..c6a277e69848 100644 --- a/drivers/iommu/Makefile +++ b/drivers/iommu/Makefile @@ -10,7 +10,7 @@ obj-$(CONFIG_IOMMU_IO_PGTABLE_LPAE) += io-pgtable-arm.o obj-$(CONFIG_IOMMU_IOVA) += iova.o obj-$(CONFIG_OF_IOMMU) += of_iommu.o obj-$(CONFIG_MSM_IOMMU) += msm_iommu.o -obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o amd_iommu_init.o +obj-$(CONFIG_AMD_IOMMU) += amd_iommu.o amd_iommu_init.o amd_iommu_quirks.o obj-$(CONFIG_AMD_IOMMU_DEBUGFS) += amd_iommu_debugfs.o obj-$(CONFIG_AMD_IOMMU_V2) += amd_iommu_v2.o obj-$(CONFIG_ARM_SMMU) += arm-smmu.o |