| commit | fe97c77cab5f91bef5890257e56a63f8aa027cd8 | [log] [tgz] |
|---|---|---|
| author | Sean Rhodes <sean@starlabs.systems> | Thu May 26 22:25:03 2022 +0100 |
| committer | Felix Held <felix-coreboot@felixheld.de> | Mon Jun 20 12:08:08 2022 +0000 |
| tree | 9d30c4ed847aeca79cc92ef000e7906861d5596f | |
| parent | 9d894b856361f6f8978d6c27557f8dd0bd84d2df [diff] |
mb/starlabs/lite: Enable enhanced C-states Tested on the StarLite Mk III & Mk IV with Zorin 16.2 Core. This resulted in a reduction in power consumption of approximately 3%. Signed-off-by: Sean Rhodes <sean@starlabs.systems> Change-Id: I7b5f4e01bc786db02184b722c74fda7d0ca055be Reviewed-on: https://review.coreboot.org/c/coreboot/+/64709 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/mainboard/starlabs/lite/variants/glk/devicetree.cb b/src/mainboard/starlabs/lite/variants/glk/devicetree.cb index e44896f..bc878ef 100644 --- a/src/mainboard/starlabs/lite/variants/glk/devicetree.cb +++ b/src/mainboard/starlabs/lite/variants/glk/devicetree.cb
@@ -25,6 +25,8 @@ register "hdaudio_pwr_gate_enable" = "1" register "hdaudio_bios_config_lockdown" = "1" + register "enhanced_cstates" = "1" + register "pnp_settings" = "PNP_PERF_POWER" register "ModPhyIfValue" = "0x12"
diff --git a/src/mainboard/starlabs/lite/variants/glkr/devicetree.cb b/src/mainboard/starlabs/lite/variants/glkr/devicetree.cb index 5cfcb40..ca6ce1c 100644 --- a/src/mainboard/starlabs/lite/variants/glkr/devicetree.cb +++ b/src/mainboard/starlabs/lite/variants/glkr/devicetree.cb
@@ -25,6 +25,8 @@ register "hdaudio_pwr_gate_enable" = "1" register "hdaudio_bios_config_lockdown" = "1" + register "enhanced_cstates" = "1" + register "pnp_settings" = "PNP_PERF_POWER" register "ModPhyIfValue" = "0x12"