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authorCurtis Chen <curtis.chen@intel.com>2021-11-30 14:04:48 +0800
committerTim Wawrzynczak <twawrzynczak@chromium.org>2021-12-06 16:39:57 +0000
commit1f8563ec0e9ab8f474fe222fa022d41836c9fccd (patch)
treea8643c243f67e9d0f43aed2a0e216ee3a963e360 /src/soc
parente138fbd794b2d565342db8939291a32d4422710d (diff)
soc/intel/alderlake: Add ADL-P 6+8+2 (28W) VR config
We only have ADL-P 6+8+2 (45W) VR configuration now. Based on the power map, fill in correct ADL-P 6+8+2 (28W) VR configuration. BUG=b:202486131 TEST=Build and check fsp log to confirm the settings are set properly. Signed-off-by: Curtis Chen <curtis.chen@intel.com> Change-Id: Ie8dbd95b2d8e49b5898b2a97aff72e0e64868c8b Reviewed-on: https://review.coreboot.org/c/coreboot/+/59736 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc')
-rw-r--r--src/soc/intel/alderlake/vr_config.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/intel/alderlake/vr_config.c b/src/soc/intel/alderlake/vr_config.c
index 8f2edf91d8..1964c12193 100644
--- a/src/soc/intel/alderlake/vr_config.c
+++ b/src/soc/intel/alderlake/vr_config.c
@@ -50,9 +50,11 @@ static uint32_t load_table(const struct vr_lookup *tbl, const int tbl_entries, c
return 0;
}
+/* Per the power map from #613643, update ADL-P 6+8+2 (28W) VR configuration */
static const struct vr_lookup vr_config_ll[] = {
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_1, 45, VR_CFG_ALL_DOMAINS_LOADLINE(2.3, 3.2) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 45, VR_CFG_ALL_DOMAINS_LOADLINE(2.3, 3.2) },
+ { PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 28, VR_CFG_ALL_DOMAINS_LOADLINE(2.3, 3.2) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_5, 28, VR_CFG_ALL_DOMAINS_LOADLINE(2.3, 3.2) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_6, 15, VR_CFG_ALL_DOMAINS_LOADLINE(2.8, 3.2) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_7, 15, VR_CFG_ALL_DOMAINS_LOADLINE(2.8, 3.2) },
@@ -61,6 +63,7 @@ static const struct vr_lookup vr_config_ll[] = {
static const struct vr_lookup vr_config_icc[] = {
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_1, 45, VR_CFG_ALL_DOMAINS_ICC(120, 50) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 45, VR_CFG_ALL_DOMAINS_ICC(160, 50) },
+ { PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 28, VR_CFG_ALL_DOMAINS_ICC(111, 50) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_5, 28, VR_CFG_ALL_DOMAINS_ICC(85, 50) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_6, 15, VR_CFG_ALL_DOMAINS_ICC(80, 40) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_7, 15, VR_CFG_ALL_DOMAINS_ICC(80, 40) },
@@ -69,6 +72,7 @@ static const struct vr_lookup vr_config_icc[] = {
static const struct vr_lookup vr_config_tdc_timewindow[] = {
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_1, 45, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 45, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
+ { PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 28, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_5, 28, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_6, 15, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_7, 15, VR_CFG_ALL_DOMAINS_TDC(28000, 28000) },
@@ -77,6 +81,7 @@ static const struct vr_lookup vr_config_tdc_timewindow[] = {
static const struct vr_lookup vr_config_tdc_currentlimit[] = {
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_1, 45, VR_CFG_ALL_DOMAINS_TDC_CURRENT(57, 57) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 45, VR_CFG_ALL_DOMAINS_TDC_CURRENT(57, 57) },
+ { PCI_DEVICE_ID_INTEL_ADL_P_ID_3, 28, VR_CFG_ALL_DOMAINS_TDC_CURRENT(40, 40) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_5, 28, VR_CFG_ALL_DOMAINS_TDC_CURRENT(40, 40) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_6, 15, VR_CFG_ALL_DOMAINS_TDC_CURRENT(20, 20) },
{ PCI_DEVICE_ID_INTEL_ADL_P_ID_7, 15, VR_CFG_ALL_DOMAINS_TDC_CURRENT(20, 20) },