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soc/intel/cannonlake: Implement SoC sleep state array

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Adapted from Alderlake implementation, modified as needed.
Device names missing from soc_acpi_name() were added as well.

TEST=build/boot Win11, Linux on google/hatch (akemi).

Change-Id: Ib2c733c04e29f0f9e7e2e6dbf36c2a7618fdc23f
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78522
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <ericllai@google.com>
Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de>
This commit is contained in:
Matt DeVillier
2023-10-21 20:44:58 -05:00
committed by Felix Singer
parent 1cbdb205d9
commit b065e811bd
2 changed files with 71 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

70
src/soc/intel/cannonlake/acpi.c
View File

@@ -160,6 +160,76 @@ void soc_fill_fadt(acpi_fadt_t *fadt)
if (config->s0ix_enable)
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_PEG0, ACPI_DEVICE_SLEEP_D3 },
{ SA_DEVFN_PEG1, ACPI_DEVICE_SLEEP_D3 },
{ SA_DEVFN_PEG2, ACPI_DEVICE_SLEEP_D3 },
{ SA_DEVFN_IGD, ACPI_DEVICE_SLEEP_D3 },
{ SA_DEVFN_TS, ACPI_DEVICE_SLEEP_D3 },
{ SA_DEVFN_IPU, ACPI_DEVICE_SLEEP_D3 },
{ SA_DEVFN_GNA, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_UFS, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_GSPI2, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_ISH, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_XHCI, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_USBOTG, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_CNViWIFI, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_SDCARD, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_I2C0, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_I2C1, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_I2C2, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_I2C3, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_CSE, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_SATA, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_I2C4, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_I2C5, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_UART2, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_EMMC, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_PCIE1, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE2, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE3, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE4, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE5, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE6, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE7, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE8, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE9, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE10, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE11, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE12, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE13, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE14, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE15, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE16, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE17, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE18, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE19, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE20, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE21, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE22, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE23, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_PCIE24, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_UART0, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_UART1, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_GSPI0, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_GSPI1, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_LPC, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_P2SB, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_HDA, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_SMBUS, ACPI_DEVICE_SLEEP_D0 },
{ PCH_DEVFN_SPI, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_GBE, ACPI_DEVICE_SLEEP_D3 },
{ PCH_DEVFN_TRACEHUB, 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);

1
src/soc/intel/cannonlake/chip.c
View File

@@ -81,6 +81,7 @@ const char *soc_acpi_name(const struct device *dev)
case SA_DEVFN_ROOT: return "MCHC";
case SA_DEVFN_IGD: return "GFX0";
case PCH_DEVFN_ISH: return "ISHB";
case SA_DEVFN_GNA: return "GNA";
case PCH_DEVFN_XHCI: return "XHCI";
case PCH_DEVFN_USBOTG: return "XDCI";
case PCH_DEVFN_THERMAL: return "THRM";