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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 09:59:21 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-05 09:59:21 +0300
commit9594408763d439287742d5582842db6a476bbd71 (patch)
tree2a0787dae55a3372108837cc8ce3261beac6ff46 /drivers/platform/x86/Kconfig
parent202680c7a93713283207dedfbc4b550ad6836a43 (diff)
parente49d033bddf5b565044e2abe4241353959bc9120 (diff)
downloadlinux-9594408763d439287742d5582842db6a476bbd71.tar.xz
Merge 5.12-rc6 into tty-next
We need the serial/tty fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/platform/x86/Kconfig')
-rw-r--r--drivers/platform/x86/Kconfig11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig
index ad4e630e73e2..461ec61530eb 100644
--- a/drivers/platform/x86/Kconfig
+++ b/drivers/platform/x86/Kconfig
@@ -1173,15 +1173,20 @@ config INTEL_PMC_CORE
depends on PCI
help
The Intel Platform Controller Hub for Intel Core SoCs provides access
- to Power Management Controller registers via a PCI interface. This
+ to Power Management Controller registers via various interfaces. This
driver can utilize debugging capabilities and supported features as
- exposed by the Power Management Controller.
+ exposed by the Power Management Controller. It also may perform some
+ tasks in the PMC in order to enable transition into the SLPS0 state.
+ It should be selected on all Intel platforms supported by the driver.
Supported features:
- SLP_S0_RESIDENCY counter
- PCH IP Power Gating status
- - LTR Ignore
+ - LTR Ignore / LTR Show
- MPHY/PLL gating status (Sunrisepoint PCH only)
+ - SLPS0 Debug registers (Cannonlake/Icelake PCH)
+ - Low Power Mode registers (Tigerlake and beyond)
+ - PMC quirks as needed to enable SLPS0/S0ix
config INTEL_PMT_CLASS
tristate