The dedicated DMAR unit for Intel integrated GPU
shall be available on the physical platform.
So remove the assert and add application constraint
in handle_one_drhd func.
Tracked-On: #4405
Signed-off-by: Junming Liu <junming.liu@intel.com>
Reviewed-by: Wu Binbin <binbin.wu@intel.com>
Reviewed-by: Wu Xiangyang <xiangyang.wu@linux.intel.com>
To enable gvt-d,need to allow the GPU IOMMU.
While gvt-d hasn't been enabled on APL yet,
so let APL disable GPU IOMMU.
v2 -> v3:
* let APL platforms disable GPU IOMMU.
Tracked-On: #4405
Signed-off-by: Junming Liu <junming.liu@intel.com>
Reviewed-by: Wu Binbin <binbin.wu@intel.com>
The DMAR info is board specific so move the structure definition to board.c.
As a configruation file, the whole board.c could be generated by acrn-config
tool for each board.
Please note we only provide DMAR info MACROs for nuc7i7dnb board. For other
boards, ACPI_PARSE_ENABLED must be set to y in Kconfig to let hypervisor parse
DMAR info, or use acrn-config tool to generate DMAR info MACROs if user won't
enable ACPI parse code for FuSa consideration.
The patch also moves the function of get_dmar_info() to vtd.c, so dmar_info.c
could be removed.
Tracked-On: #3977
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The value of CONFIG_MAX_IOMMU and MAX_DRHDS are identical to DRHD_COUNT
which defined in platform ACPI table, so remove CONFIG_MAX_IOMMU_NUM
from Kconfig and link these three MACROs together.
Tracked-On: #3977
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Currently ACPI related defines/structs are scattered across multiple C
source files, move them into acpi.h so that they can be shared and used by
vacpi code (to be added in subsequent commits).
Tracked-On: #3601
Signed-off-by: dongshen <dongsheng.x.zhang@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
remove some unnecessary includes,
some can cause reverse dependency.
Tracked-On: #1842
Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
modified: acpi_parser/acpi_ext.c
modified: acpi_parser/dmar_parse.c
modified: boot/acpi_base.c
modified: boot/guest/direct_boot_info.c
modified: include/arch/x86/per_cpu.h
Keep acpi.h as the only acpi api interface;
Tracked-On: #3107
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
The acpi parse code would not go FuSa cert, move acpi parser related code
to a separate folder is helpful on FuSa isolation.
This patch moves dmar parse code;
Tracked-On: #3107
Signed-off-by: Victor Sun <victor.sun@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Qian Wang