diff options
| author | Sean Rhodes <sean@starlabs.systems> | 2023-04-13 12:15:38 +0100 |
|---|---|---|
| committer | Lean Sheng Tan <sheng.tan@9elements.com> | 2023-04-20 20:42:18 +0000 |
| commit | aa8c6a22e58826a3f72e9ce8147501537b5d1010 (patch) | |
| tree | 91fadecc8df75038b1526da01c29e237ab966dbb /src/device | |
| parent | 67bc6ab1e9186952b05edc55f15e354d676346f2 (diff) | |
device: Move D3COLD_SUPPORT symbol
Move D3COLD_SUPPORT to device, so it can be used by multiple
SOCs.
Signed-off-by: Sean Rhodes <sean@starlabs.systems>
Change-Id: Ie92736458ab95374c51346107665dc0fd1e653a4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74404
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/device')
| -rw-r--r-- | src/device/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/device/Kconfig b/src/device/Kconfig index ef73c40ea8..cdd843c3d7 100644 --- a/src/device/Kconfig +++ b/src/device/Kconfig @@ -998,6 +998,20 @@ config XHCI_UTILS help Provides xHCI utility functions. +config D3COLD_SUPPORT + bool + default y + help + Enable this option if all devices on your system support the + D3Cold power management state. The D3Cold state is a low-power + state where the device has been powered down and is no longer + able to maintain its context. This state can help reduce + overall system power consumption, which can be beneficial for + energy savings and thermal management. + + Please note that enabling D3Cold support may break system + suspend-to-RAM (S3) functionality. + source "src/device/dram/Kconfig" endmenu |