Eran Mitrani has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/71644 )
Change subject: soc/intel/meteorlake: provide a list of D-states to enter LPM ......................................................................
soc/intel/meteorlake: provide a list of D-states to enter LPM
Provide D-states to enter LPM (S0ix) for MTL
Values were copied over from coresponding ADL file (as MTL data sheet is not yet available).
TEST=Built and tested on Rex by verifying SSDT contents
Signed-off-by: Eran Mitrani mitrani@google.com Change-Id: If367511a29726669fe25ad2124e2f9b877a31ee8 --- M src/soc/intel/meteorlake/acpi.c 1 file changed, 81 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/44/71644/1
diff --git a/src/soc/intel/meteorlake/acpi.c b/src/soc/intel/meteorlake/acpi.c index c049d07..aef2e23 100644 --- a/src/soc/intel/meteorlake/acpi.c +++ b/src/soc/intel/meteorlake/acpi.c @@ -167,6 +167,70 @@ fadt->flags |= ACPI_FADT_LOW_PWR_IDLE_S0; }
+static struct min_sleep_state min_pci_sleep_states[] = { + { SA_DEVFN_ROOT, ACPI_DEVICE_SLEEP_D3 }, +// { SA_DEVFN_CPU_PCIE1_0, ACPI_DEVICE_SLEEP_D3 }, + { SA_DEVFN_IGD, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_DPTF, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_IPU, ACPI_DEVICE_SLEEP_D3 }, +// { SA_DEVFN_CPU_PCIE6_0, ACPI_DEVICE_SLEEP_D3 }, +// { SA_DEVFN_CPU_PCIE6_2, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_TBT0, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_TBT1, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_TBT2, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_TBT3, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_GNA, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_TCSS_XHCI, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_TCSS_XDCI, ACPI_DEVICE_SLEEP_D3 }, + { SA_DEVFN_TCSS_DMA0, ACPI_DEVICE_SLEEP_D3 }, + { SA_DEVFN_TCSS_DMA1, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_VMD, ACPI_DEVICE_SLEEP_D3 }, +// { PCH_DEVFN_I2C6, ACPI_DEVICE_SLEEP_D3 }, +// { PCH_DEVFN_I2C7, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_THC0, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_THC1, ACPI_DEVICE_SLEEP_D3 }, + { PCH_DEVFN_XHCI, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_USBOTG, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_SRAM, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_CNVI_WIFI, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_I2C0, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_I2C1, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_I2C2, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_I2C3, ACPI_DEVICE_SLEEP_D3 }, + { PCH_DEVFN_CSE, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_SATA, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_I2C4, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_I2C5, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_UART2, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_PCIE1, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE2, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE3, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE4, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE5, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE6, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE7, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE8, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE9, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE10, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE11, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_PCIE12, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_UART0, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_UART1, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_GSPI0, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_GSPI1, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_ESPI, ACPI_DEVICE_SLEEP_D0 }, + { PCH_DEVFN_PMC, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_HDA, ACPI_DEVICE_SLEEP_D0 }, + { PCI_DEVFN_SPI, ACPI_DEVICE_SLEEP_D3 }, + { PCI_DEVFN_GBE, ACPI_DEVICE_SLEEP_D3 }, +}; + +struct min_sleep_state *soc_get_min_sleep_state_array(size_t *size) +{ + *size = ARRAY_SIZE(min_pci_sleep_states); + return min_pci_sleep_states; +} + uint32_t soc_read_sci_irq_select(void) { return read32p(soc_read_pmc_base() + IRQ_REG);