projects / platform / kernel / linux-starfive.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 60b51e3) | patch
iommu/amd: Introduce Support for Extended Feature 2 Register
authorSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Wed, 13 Jul 2022 22:56:44 +0000 (17:56 -0500)
committerJoerg Roedel <jroedel@suse.de>
Fri, 15 Jul 2022 08:41:02 +0000 (10:41 +0200)
commit1e98a35da49ee7d5b0d101518da51a109a02f238
treef8060c57a1c8a41bf5808382a515bce049bb5657tree | snapshot
parent60b51e3e333b9986721d77a465c41577c226eb3bcommit | diff
iommu/amd: Introduce Support for Extended Feature 2 Register

AMD IOMMU spec introduces additional extended feature register
in the IVRS IVHD offset 80h (for IVHD type 11h and 40h) and MMIO
offset 1A0h.

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20220713225651.20758-3-suravee.suthikulpanit@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/amd/amd_iommu_types.h diff | blob | history
drivers/iommu/amd/init.c diff | blob | history
Domain: System / Kernel;