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-rw-r--r--src/soc/amd/cezanne/acpi/soc.asl4
-rw-r--r--src/soc/amd/cezanne/chip.h6
-rw-r--r--src/soc/amd/cezanne/root_complex.c17
3 files changed, 16 insertions, 11 deletions
diff --git a/src/soc/amd/cezanne/acpi/soc.asl b/src/soc/amd/cezanne/acpi/soc.asl
index bf2838a337..7e3a3ee6a8 100644
--- a/src/soc/amd/cezanne/acpi/soc.asl
+++ b/src/soc/amd/cezanne/acpi/soc.asl
@@ -27,10 +27,12 @@ Scope(\_SB) {
#include <soc/amd/common/acpi/upep.asl>
+#include <soc/amd/common/acpi/dptc.asl>
+
#include "rtc_workaround.asl"
/*
- * Platform Wake Notify
+ * Platform Notify
*
* This is called by soc/amd/common/acpi/platform.asl.
*/
diff --git a/src/soc/amd/cezanne/chip.h b/src/soc/amd/cezanne/chip.h
index ab798be695..74f60ffaad 100644
--- a/src/soc/amd/cezanne/chip.h
+++ b/src/soc/amd/cezanne/chip.h
@@ -86,10 +86,10 @@ struct soc_amd_cezanne_config {
uint32_t telemetry_vddcrsocfull_scale_current_mA;
uint32_t telemetry_vddcrsocoffset;
- /* Enable dptc for tablet mode */
- bool dptc_enable;
+ /* Enable dptc tablet mode */
+ bool dptc_tablet_mode_enable;
- /* STAPM Configuration for tablet mode (need enable dptc_enable first) */
+ /* STAPM Configuration for tablet mode */
uint32_t fast_ppt_limit_tablet_mode_mW;
uint32_t slow_ppt_limit_tablet_mode_mW;
uint32_t sustained_power_limit_tablet_mode_mW;
diff --git a/src/soc/amd/cezanne/root_complex.c b/src/soc/amd/cezanne/root_complex.c
index 075f1a1f76..c67a6f7481 100644
--- a/src/soc/amd/cezanne/root_complex.c
+++ b/src/soc/amd/cezanne/root_complex.c
@@ -186,21 +186,24 @@ static void acipgen_dptci(void)
{
const struct soc_amd_cezanne_config *config = config_of_soc();
- if (!config->dptc_enable)
+ if (!config->dptc_tablet_mode_enable)
return;
+ /* DPTC is enabled. Always fill out the default DPTC values. */
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->sustained_power_limit_mW,
+ config->fast_ppt_limit_mW,
+ config->slow_ppt_limit_mW);
+ acpigen_write_alib_dptc_default((uint8_t *)&default_input, sizeof(default_input));
+
+ /* Tablet Mode */
struct dptc_input tablet_mode_input = DPTC_INPUTS(
config->thermctl_limit_tablet_mode_degreeC,
config->sustained_power_limit_tablet_mode_mW,
config->fast_ppt_limit_tablet_mode_mW,
config->slow_ppt_limit_tablet_mode_mW);
-
- acpigen_write_alib_dptc((uint8_t *)&default_input, sizeof(default_input),
- (uint8_t *)&tablet_mode_input, sizeof(tablet_mode_input));
+ acpigen_write_alib_dptc_tablet((uint8_t *)&tablet_mode_input,
+ sizeof(tablet_mode_input));
}
static void root_complex_fill_ssdt(const struct device *device)