sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/intel/alderlake: Hook up VrPowerDeliveryDesign to devicetree

Browse Source 
The FSP needs to program VrPowerDeliverDesign configuration per
platform according to the platform capabilities to avoid incorrect
electrial/power parameters. This value is an enum of the available
power delivery segments that are defined in the Platform Design
Guide.

Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com>
Change-Id: I74859e6735e59a15084a9e690b43f68341862833
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63303
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Lean Sheng Tan
2022-04-01 19:01:59 +02:00
committed by Felix Held
parent 369b9ad787
commit 4b45d4c802
2 changed files with 9 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/soc/intel/alderlake/fsp_params.c
View File

@@ -748,6 +748,8 @@ static void fill_fsps_misc_power_params(FSP_S_CONFIG *s_cfg,
}
s_cfg->C1StateAutoDemotion = !config->disable_c1_state_auto_demotion;
s_cfg->VrPowerDeliveryDesign = config->vr_power_delivery_design;
}
static void fill_fsps_irq_params(FSP_S_CONFIG *s_cfg,