diff options
| author | Duncan Laurie <dlaurie@google.com> | 2020-10-10 00:18:08 +0000 |
|---|---|---|
| committer | Duncan Laurie <dlaurie@chromium.org> | 2020-11-20 00:24:53 +0000 |
| commit | e997d85e3be50cda1ffdcf4d76014b713fe4951b (patch) | |
| tree | 43fc12b32f3a151c8e58f82b29c6928fb7adda2f /src | |
| parent | 64bc26ad1553eec6bbbd6deac21a3e79ca7ce455 (diff) | |
| download | coreboot-e997d85e3be50cda1ffdcf4d76014b713fe4951b.tar.xz | |
soc/intel/tigerlake: Enable RTD3 driver and IPC mailbox
This SOC overrides the common PMC device and instantiates the PMC device
in the SSDT. It needs to call the common PMC function to provide the
IPC mailbox method.
The common PCIe RTD3 driver can also be enabled which will allow
mainboards to enable Runtime D3 power control for PCIe devices.
BUG=b:160996445
TEST=boot on volteer with this driver enabled for the NVMe device in the
devicetree and disassemble the SSDT to ensure the RTD3 code is present.
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Change-Id: Ifa54ec3b8cebcc2752916cc4f8616fcb6fd2fecc
Reviewed-on: https://review.coreboot.org/c/coreboot/+/46261
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/tigerlake/Kconfig | 1 | ||||
| -rw-r--r-- | src/soc/intel/tigerlake/pmc.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig index 507f87100d..e117842e7f 100644 --- a/src/soc/intel/tigerlake/Kconfig +++ b/src/soc/intel/tigerlake/Kconfig @@ -50,6 +50,7 @@ config CPU_SPECIFIC_OPTIONS select SOC_INTEL_COMMON_BLOCK_GPIO_DUAL_ROUTE_SUPPORT select SOC_INTEL_COMMON_BLOCK_GSPI_VERSION_2 select SOC_INTEL_COMMON_BLOCK_HDA + select SOC_INTEL_COMMON_BLOCK_PCIE_RTD3 select SOC_INTEL_COMMON_BLOCK_SA select SOC_INTEL_COMMON_BLOCK_SMM select SOC_INTEL_COMMON_BLOCK_SMM_IO_TRAP diff --git a/src/soc/intel/tigerlake/pmc.c b/src/soc/intel/tigerlake/pmc.c index dbf3671af7..c5a4ae526a 100644 --- a/src/soc/intel/tigerlake/pmc.c +++ b/src/soc/intel/tigerlake/pmc.c @@ -13,6 +13,7 @@ #include <drivers/intel/pmc_mux/chip.h> #include <intelblocks/pmc.h> #include <intelblocks/pmclib.h> +#include <intelblocks/pmc_ipc.h> #include <intelblocks/rtc.h> #include <soc/pci_devs.h> #include <soc/pm.h> @@ -119,6 +120,10 @@ static void soc_pmc_fill_ssdt(const struct device *dev) acpigen_write_mem32fixed(1, PCH_PWRM_BASE_ADDRESS, PCH_PWRM_BASE_SIZE); acpigen_write_resourcetemplate_footer(); + /* Define IPC Write Method */ + if (CONFIG(PMC_IPC_ACPI_INTERFACE)) + pmc_ipc_acpi_fill_ssdt(); + acpigen_pop_len(); /* PMC Device */ acpigen_pop_len(); /* Scope */ |