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| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2019-12-09 08:56:39 +0100 |
|---|---|---|
| committer | Patrick Rudolph <siro@das-labor.org> | 2019-12-25 09:40:00 +0000 |
| commit | b824f7dbae82f9dba336b2f29f2f9ed9b3e617aa (patch) | |
| tree | 46aff7c255e875718fc2451046a8fa5a2e4ba957 /src/soc/intel | |
| parent | d33b02e7f3323e94bc093edebf0bb430c9676de6 (diff) | |
| download | coreboot-b824f7dbae82f9dba336b2f29f2f9ed9b3e617aa.tar.xz | |
soc/intel/skylake/vr_config: Use lookup table by default
If the board doesn't provide VRconfig in devicetree make sure to use
the lookup table for IccMax instead of defaults for some mobile SoC.
Also use decimal values instead of hex.
Change-Id: If31063f9b483a3bbd6cc90df1c1b76b4efc66445
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37598
Reviewed-by: Maxim Polyakov <max.senia.poliak@gmail.com>
Reviewed-by: Michael Niewöhner
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/skylake/vr_config.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/src/soc/intel/skylake/vr_config.c b/src/soc/intel/skylake/vr_config.c index 54dfd31ebe..9a4ddd899a 100644 --- a/src/soc/intel/skylake/vr_config.c +++ b/src/soc/intel/skylake/vr_config.c @@ -31,9 +31,9 @@ static const struct vr_config default_configs[NUM_VR_DOMAINS] = { .psi3threshold = VR_CFG_AMP(1), .psi3enable = 0, .psi4enable = 0, - .imon_slope = 0x0, - .imon_offset = 0x0, - .icc_max = VR_CFG_AMP(7), + .imon_slope = 0, + .imon_offset = 0, + .icc_max = 0, .voltage_limit = 1520, }, [VR_IA_CORE] = { @@ -43,9 +43,9 @@ static const struct vr_config default_configs[NUM_VR_DOMAINS] = { .psi3threshold = VR_CFG_AMP(1), .psi3enable = 0, .psi4enable = 0, - .imon_slope = 0x0, - .imon_offset = 0x0, - .icc_max = VR_CFG_AMP(34), + .imon_slope = 0, + .imon_offset = 0, + .icc_max = 0, .voltage_limit = 1520, }, [VR_GT_UNSLICED] = { @@ -55,9 +55,9 @@ static const struct vr_config default_configs[NUM_VR_DOMAINS] = { .psi3threshold = VR_CFG_AMP(1), .psi3enable = 0, .psi4enable = 0, - .imon_slope = 0x0, - .imon_offset = 0x0, - .icc_max = VR_CFG_AMP(35), + .imon_slope = 0, + .imon_offset = 0, + .icc_max = 0, .voltage_limit = 1520, }, [VR_GT_SLICED] = { @@ -67,9 +67,9 @@ static const struct vr_config default_configs[NUM_VR_DOMAINS] = { .psi3threshold = VR_CFG_AMP(1), .psi3enable = 0, .psi4enable = 0, - .imon_slope = 0x0, - .imon_offset = 0x0, - .icc_max = VR_CFG_AMP(35), + .imon_slope = 0, + .imon_offset = 0, + .icc_max = 0, .voltage_limit = 1520, }, }; @@ -334,6 +334,7 @@ void fill_vr_domain_config(void *params, vr_params->Psi4Enable[domain] = cfg->psi4enable; vr_params->ImonSlope[domain] = cfg->imon_slope; vr_params->ImonOffset[domain] = cfg->imon_offset; + /* If board provided non-zero value, use it. */ if (cfg->icc_max) vr_params->IccMax[domain] = cfg->icc_max; |