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| author | Tim Van Patten <timvp@google.com> | 2022-09-15 17:08:29 -0600 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2022-09-19 09:55:20 +0000 |
| commit | 11ca99550032b11aca8157d94fce728fec8981f2 (patch) | |
| tree | 2794124b4645ecbc6b613cce7f705bd8433bdfed /src | |
| parent | cf9e0a08f584d47c8e6c2e3148e07d9cffe4be7f (diff) | |
| download | coreboot-11ca99550032b11aca8157d94fce728fec8981f2.tar.gz coreboot-11ca99550032b11aca8157d94fce728fec8981f2.tar.bz2 coreboot-11ca99550032b11aca8157d94fce728fec8981f2.zip | |
amd/mendocino/root_complex: Set DPTC VRM limit values
Set the DPTC VRM limit values for normal mode.
BRANCH=none
BUG=b:217911928
TEST=Boot skyrim
Signed-off-by: Tim Van Patten <timvp@google.com>
Change-Id: I2041a713323f039dcfdacdfa43e74cf450c3c0d1
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67691
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/mendocino/root_complex.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/src/soc/amd/mendocino/root_complex.c b/src/soc/amd/mendocino/root_complex.c index fd62130fa198..8bb7683b1c3c 100644 --- a/src/soc/amd/mendocino/root_complex.c +++ b/src/soc/amd/mendocino/root_complex.c @@ -19,14 +19,15 @@ #include <stdint.h> #include "chip.h" -#define DPTC_TOTAL_UPDATE_PARAMS 4 +#define DPTC_TOTAL_UPDATE_PARAMS 7 struct dptc_input { uint16_t size; struct alib_dptc_param params[DPTC_TOTAL_UPDATE_PARAMS]; } __packed; -#define DPTC_INPUTS(_thermctllmit, _sustained, _fast, _slow) \ +#define DPTC_INPUTS(_thermctllmit, _sustained, _fast, _slow, \ + _vrmCurrentLimit, _vrmMaxCurrentLimit, _vrmSocCurrentLimit) \ { \ .size = sizeof(struct dptc_input), \ .params = { \ @@ -46,6 +47,18 @@ struct dptc_input { .id = ALIB_DPTC_SLOW_PPT_LIMIT_ID, \ .value = _slow, \ }, \ + { \ + .id = ALIB_DPTC_VRM_CURRENT_LIMIT_ID, \ + .value = _vrmCurrentLimit, \ + }, \ + { \ + .id = ALIB_DPTC_VRM_MAXIMUM_CURRENT_LIMIT, \ + .value = _vrmMaxCurrentLimit, \ + }, \ + { \ + .id = ALIB_DPTC_VRM_SOC_CURRENT_LIMIT_ID, \ + .value = _vrmSocCurrentLimit, \ + }, \ }, \ } @@ -192,7 +205,10 @@ static void acipgen_dptci(void) struct dptc_input default_input = DPTC_INPUTS(config->thermctl_limit_degreeC, config->sustained_power_limit_mW, config->fast_ppt_limit_mW, - config->slow_ppt_limit_mW); + config->slow_ppt_limit_mW, + config->vrm_current_limit_mA, + config->vrm_maximum_current_limit_mA, + config->vrm_soc_current_limit_mA); acpigen_write_alib_dptc_default((uint8_t *)&default_input, sizeof(default_input)); } |