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soc/amd/mendocino: add dptc tablet mode support

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add dptc support for different power parameter on tablet/clamshell
mode.

BUG=b:257187831
BRANCH=none
TEST=validate the parameter change for each mode by AGT.

Signed-off-by: Chris.Wang <chris.wang@amd.corp-partner.google.com>
Change-Id: I96e04d113d18b42f3457056a5e4fa311ceccffb3
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70670
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Tim Van Patten <timvp@google.com>
Reviewed-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Frank Wu <frank_wu@compal.corp-partner.google.com>
This commit is contained in:
Chris.Wang
2022-12-13 14:31:38 +08:00
committed by Karthik Ramasubramanian
parent 134d740168
commit 9ac0984c5a
4 changed files with 35 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
src/soc/amd/mendocino/root_complex.c
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@@ -255,6 +255,24 @@ static void acipgen_dptci(void)
acpigen_write_alib_dptc_no_battery((uint8_t *)&no_battery_input,
sizeof(no_battery_input));
#if (CONFIG(FEATURE_TABLET_MODE_DPTC))
struct dptc_input tablet_input = DPTC_INPUTS(
config->thermctl_limit_degreeC,
config->sustained_power_limit_mW_tablet,
config->slow_ppt_time_constant_s,
config->fast_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,
config->stt_min_limit,
config->stt_m1,
config->stt_m2,
config->stt_c_apu,
config->stt_skin_temp_apu);
acpigen_write_alib_dptc_tablet((uint8_t *)&tablet_input, sizeof(tablet_input));
#endif
#if (CONFIG(FEATURE_DYNAMIC_DPTC))
/* Profile B */
struct dptc_input thermal_B_input = DPTC_INPUTS(