summaryrefslogtreecommitdiffstats
path: root/src/soc/amd/glinda/acpi.c
diff options
context:
space:
mode:
authorFelix Held <felix-coreboot@felixheld.de>2023-03-23 23:44:03 +0100
committerFelix Held <felix-coreboot@felixheld.de>2023-03-27 12:02:21 +0000
commit23a398e001b55950f7759aa7ffa2ec966e2ea917 (patch)
tree87e4cf413dd987a8b3b6f1cee6211cdd28bda6bd /src/soc/amd/glinda/acpi.c
parentfd5d26522c021c8f7a3242609f3b54cf209a8767 (diff)
downloadcoreboot-23a398e001b55950f7759aa7ffa2ec966e2ea917.tar.gz
coreboot-23a398e001b55950f7759aa7ffa2ec966e2ea917.tar.bz2
coreboot-23a398e001b55950f7759aa7ffa2ec966e2ea917.zip
soc/amd: introduce and use get_uvolts_from_vid for SVI2 and SVI3
Instead of implementing the conversion from the raw serial voltage ID value to the voltage in microvolts in every SoC, introduce the SOC_AMD_COMMON_BLOCK_SVI[2,3] Kconfig options for the SoC to select the correct version, implement get_uvolts_from_vid for both cases and only include the selected implementation in the build. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Change-Id: I344641217e6e4654fd281d434b88e346e0482f57 Reviewed-on: https://review.coreboot.org/c/coreboot/+/73995 Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/soc/amd/glinda/acpi.c')
-rw-r--r--src/soc/amd/glinda/acpi.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/src/soc/amd/glinda/acpi.c b/src/soc/amd/glinda/acpi.c
index 37349c15ae36..b9ea0eb784cc 100644
--- a/src/soc/amd/glinda/acpi.c
+++ b/src/soc/amd/glinda/acpi.c
@@ -123,13 +123,7 @@ uint32_t get_pstate_core_power(union pstate_msr pstate_reg)
current_divisor = pstate_reg.idd_div;
/* Voltage */
- if (core_vid == 0x00) {
- /* Voltage off for VID code 0x00 */
- voltage_in_uvolts = 0;
- } else {
- voltage_in_uvolts = SERIAL_VID_3_BASE_MICROVOLTS +
- (SERIAL_VID_3_DECODE_MICROVOLTS * core_vid);
- }
+ voltage_in_uvolts = get_uvolts_from_vid(core_vid);
/* Power in mW */
power_in_mw = (voltage_in_uvolts) / 10 * current_value_amps;