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@@ -96,6 +96,19 @@ union pplib_clock_info {
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struct _ATOM_PPLIB_SI_CLOCK_INFO si;
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};
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enum si_dpm_auto_throttle_src {
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SI_DPM_AUTO_THROTTLE_SRC_THERMAL,
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SI_DPM_AUTO_THROTTLE_SRC_EXTERNAL
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};
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enum si_dpm_event_src {
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SI_DPM_EVENT_SRC_ANALOG = 0,
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SI_DPM_EVENT_SRC_EXTERNAL = 1,
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SI_DPM_EVENT_SRC_DIGITAL = 2,
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SI_DPM_EVENT_SRC_ANALOG_OR_EXTERNAL = 3,
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SI_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
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};
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static const u32 r600_utc[R600_PM_NUMBER_OF_TC] =
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{
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R600_UTC_DFLT_00,
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@@ -3718,25 +3731,25 @@ static void si_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
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{
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struct rv7xx_power_info *pi = rv770_get_pi(adev);
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bool want_thermal_protection;
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enum amdgpu_dpm_event_src dpm_event_src;
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enum si_dpm_event_src dpm_event_src;
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switch (sources) {
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case 0:
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default:
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want_thermal_protection = false;
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break;
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case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL):
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case (1 << SI_DPM_AUTO_THROTTLE_SRC_THERMAL):
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want_thermal_protection = true;
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dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGITAL;
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dpm_event_src = SI_DPM_EVENT_SRC_DIGITAL;
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break;
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case (1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
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case (1 << SI_DPM_AUTO_THROTTLE_SRC_EXTERNAL):
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want_thermal_protection = true;
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dpm_event_src = AMDGPU_DPM_EVENT_SRC_EXTERNAL;
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dpm_event_src = SI_DPM_EVENT_SRC_EXTERNAL;
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break;
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case ((1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
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(1 << AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL)):
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case ((1 << SI_DPM_AUTO_THROTTLE_SRC_EXTERNAL) |
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(1 << SI_DPM_AUTO_THROTTLE_SRC_THERMAL)):
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want_thermal_protection = true;
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dpm_event_src = AMDGPU_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
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dpm_event_src = SI_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL;
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break;
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}
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@@ -3750,7 +3763,7 @@ static void si_set_dpm_event_sources(struct amdgpu_device *adev, u32 sources)
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}
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static void si_enable_auto_throttle_source(struct amdgpu_device *adev,
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enum amdgpu_dpm_auto_throttle_src source,
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enum si_dpm_auto_throttle_src source,
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bool enable)
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{
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struct rv7xx_power_info *pi = rv770_get_pi(adev);
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@@ -4927,6 +4940,31 @@ static int si_populate_smc_initial_state(struct amdgpu_device *adev,
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return 0;
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}
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static enum si_pcie_gen si_gen_pcie_gen_support(struct amdgpu_device *adev,
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u32 sys_mask,
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enum si_pcie_gen asic_gen,
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enum si_pcie_gen default_gen)
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{
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switch (asic_gen) {
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case SI_PCIE_GEN1:
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return SI_PCIE_GEN1;
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case SI_PCIE_GEN2:
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return SI_PCIE_GEN2;
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case SI_PCIE_GEN3:
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return SI_PCIE_GEN3;
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default:
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if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) &&
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(default_gen == SI_PCIE_GEN3))
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return SI_PCIE_GEN3;
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else if ((sys_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) &&
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(default_gen == SI_PCIE_GEN2))
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return SI_PCIE_GEN2;
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else
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return SI_PCIE_GEN1;
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}
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return SI_PCIE_GEN1;
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}
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static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
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SISLANDS_SMC_STATETABLE *table)
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{
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@@ -4989,10 +5027,10 @@ static int si_populate_smc_acpi_state(struct amdgpu_device *adev,
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&table->ACPIState.level.std_vddc);
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}
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table->ACPIState.level.gen2PCIE =
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(u8)amdgpu_get_pcie_gen_support(adev,
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si_pi->sys_pcie_mask,
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si_pi->boot_pcie_gen,
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AMDGPU_PCIE_GEN1);
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(u8)si_gen_pcie_gen_support(adev,
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si_pi->sys_pcie_mask,
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si_pi->boot_pcie_gen,
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SI_PCIE_GEN1);
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if (si_pi->vddc_phase_shed_control)
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si_populate_phase_shedding_value(adev,
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@@ -5430,7 +5468,7 @@ static int si_convert_power_level_to_smc(struct amdgpu_device *adev,
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bool gmc_pg = false;
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if (eg_pi->pcie_performance_request &&
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(si_pi->force_pcie_gen != AMDGPU_PCIE_GEN_INVALID))
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(si_pi->force_pcie_gen != SI_PCIE_GEN_INVALID))
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level->gen2PCIE = (u8)si_pi->force_pcie_gen;
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else
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level->gen2PCIE = (u8)pl->pcie_gen;
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@@ -6147,8 +6185,8 @@ static void si_enable_voltage_control(struct amdgpu_device *adev, bool enable)
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WREG32_P(GENERAL_PWRMGT, 0, ~VOLT_PWRMGT_EN);
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}
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static enum amdgpu_pcie_gen si_get_maximum_link_speed(struct amdgpu_device *adev,
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struct amdgpu_ps *amdgpu_state)
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static enum si_pcie_gen si_get_maximum_link_speed(struct amdgpu_device *adev,
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struct amdgpu_ps *amdgpu_state)
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{
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struct si_ps *state = si_get_ps(amdgpu_state);
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int i;
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@@ -6177,27 +6215,27 @@ static void si_request_link_speed_change_before_state_change(struct amdgpu_devic
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struct amdgpu_ps *amdgpu_current_state)
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{
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struct si_power_info *si_pi = si_get_pi(adev);
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enum amdgpu_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
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enum amdgpu_pcie_gen current_link_speed;
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enum si_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
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enum si_pcie_gen current_link_speed;
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if (si_pi->force_pcie_gen == AMDGPU_PCIE_GEN_INVALID)
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if (si_pi->force_pcie_gen == SI_PCIE_GEN_INVALID)
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current_link_speed = si_get_maximum_link_speed(adev, amdgpu_current_state);
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else
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current_link_speed = si_pi->force_pcie_gen;
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si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
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si_pi->force_pcie_gen = SI_PCIE_GEN_INVALID;
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si_pi->pspp_notify_required = false;
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if (target_link_speed > current_link_speed) {
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switch (target_link_speed) {
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#if defined(CONFIG_ACPI)
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case AMDGPU_PCIE_GEN3:
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case SI_PCIE_GEN3:
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if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN3, false) == 0)
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break;
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si_pi->force_pcie_gen = AMDGPU_PCIE_GEN2;
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if (current_link_speed == AMDGPU_PCIE_GEN2)
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si_pi->force_pcie_gen = SI_PCIE_GEN2;
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if (current_link_speed == SI_PCIE_GEN2)
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break;
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fallthrough;
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case AMDGPU_PCIE_GEN2:
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case SI_PCIE_GEN2:
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if (amdgpu_acpi_pcie_performance_request(adev, PCIE_PERF_REQ_PECI_GEN2, false) == 0)
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break;
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fallthrough;
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@@ -6217,13 +6255,13 @@ static void si_notify_link_speed_change_after_state_change(struct amdgpu_device
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struct amdgpu_ps *amdgpu_current_state)
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{
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struct si_power_info *si_pi = si_get_pi(adev);
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enum amdgpu_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
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enum si_pcie_gen target_link_speed = si_get_maximum_link_speed(adev, amdgpu_new_state);
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u8 request;
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if (si_pi->pspp_notify_required) {
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if (target_link_speed == AMDGPU_PCIE_GEN3)
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if (target_link_speed == SI_PCIE_GEN3)
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request = PCIE_PERF_REQ_PECI_GEN3;
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else if (target_link_speed == AMDGPU_PCIE_GEN2)
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else if (target_link_speed == SI_PCIE_GEN2)
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request = PCIE_PERF_REQ_PECI_GEN2;
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else
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request = PCIE_PERF_REQ_PECI_GEN1;
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@@ -6864,7 +6902,7 @@ static int si_dpm_enable(struct amdgpu_device *adev)
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si_enable_sclk_control(adev, true);
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si_start_dpm(adev);
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si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
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si_enable_auto_throttle_source(adev, SI_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
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si_thermal_start_thermal_controller(adev);
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ni_update_current_ps(adev, boot_ps);
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@@ -6904,7 +6942,7 @@ static void si_dpm_disable(struct amdgpu_device *adev)
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si_enable_power_containment(adev, boot_ps, false);
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si_enable_smc_cac(adev, boot_ps, false);
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si_enable_spread_spectrum(adev, false);
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si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
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si_enable_auto_throttle_source(adev, SI_DPM_AUTO_THROTTLE_SRC_THERMAL, false);
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si_stop_dpm(adev);
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si_reset_to_default(adev);
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si_dpm_stop_smc(adev);
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@@ -7148,10 +7186,10 @@ static void si_parse_pplib_clock_info(struct amdgpu_device *adev,
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pl->vddc = le16_to_cpu(clock_info->si.usVDDC);
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pl->vddci = le16_to_cpu(clock_info->si.usVDDCI);
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pl->flags = le32_to_cpu(clock_info->si.ulFlags);
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pl->pcie_gen = amdgpu_get_pcie_gen_support(adev,
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si_pi->sys_pcie_mask,
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si_pi->boot_pcie_gen,
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clock_info->si.ucPCIEGen);
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pl->pcie_gen = si_gen_pcie_gen_support(adev,
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si_pi->sys_pcie_mask,
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si_pi->boot_pcie_gen,
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clock_info->si.ucPCIEGen);
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/* patch up vddc if necessary */
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ret = si_get_leakage_voltage_from_leakage_index(adev, pl->vddc,
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@@ -7318,7 +7356,7 @@ static int si_dpm_init(struct amdgpu_device *adev)
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si_pi->sys_pcie_mask =
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adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_MASK;
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si_pi->force_pcie_gen = AMDGPU_PCIE_GEN_INVALID;
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si_pi->force_pcie_gen = SI_PCIE_GEN_INVALID;
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si_pi->boot_pcie_gen = si_get_current_pcie_speed(adev);
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si_set_max_cu_value(adev);
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