Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 566 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hwmgr.c
new file mode 100644
index 000000000..f2cef0930
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hwmgr.c
@@ -0,0 +1,566 @@
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "pp_debug.h"
+#include <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <drm/amdgpu_drm.h>
+#include "power_state.h"
+#include "hwmgr.h"
+#include "ppsmc.h"
+#include "amd_acpi.h"
+#include "pp_psm.h"
+#include "vega10_hwmgr.h"
+
+extern const struct pp_smumgr_func ci_smu_funcs;
+extern const struct pp_smumgr_func smu8_smu_funcs;
+extern const struct pp_smumgr_func iceland_smu_funcs;
+extern const struct pp_smumgr_func tonga_smu_funcs;
+extern const struct pp_smumgr_func fiji_smu_funcs;
+extern const struct pp_smumgr_func polaris10_smu_funcs;
+extern const struct pp_smumgr_func vegam_smu_funcs;
+extern const struct pp_smumgr_func vega10_smu_funcs;
+extern const struct pp_smumgr_func vega12_smu_funcs;
+extern const struct pp_smumgr_func smu10_smu_funcs;
+extern const struct pp_smumgr_func vega20_smu_funcs;
+
+extern int smu10_init_function_pointers(struct pp_hwmgr *hwmgr);
+
+static int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr);
+static void hwmgr_init_default_caps(struct pp_hwmgr *hwmgr);
+static int hwmgr_set_user_specify_caps(struct pp_hwmgr *hwmgr);
+static int fiji_set_asic_special_caps(struct pp_hwmgr *hwmgr);
+static int tonga_set_asic_special_caps(struct pp_hwmgr *hwmgr);
+static int topaz_set_asic_special_caps(struct pp_hwmgr *hwmgr);
+static int ci_set_asic_special_caps(struct pp_hwmgr *hwmgr);
+
+
+static void hwmgr_init_workload_prority(struct pp_hwmgr *hwmgr)
+{
+	hwmgr->workload_prority[PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT] = 0;
+	hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D] = 1;
+	hwmgr->workload_prority[PP_SMC_POWER_PROFILE_POWERSAVING] = 2;
+	hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VIDEO] = 3;
+	hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VR] = 4;
+	hwmgr->workload_prority[PP_SMC_POWER_PROFILE_COMPUTE] = 5;
+
+	hwmgr->workload_setting[0] = PP_SMC_POWER_PROFILE_BOOTUP_DEFAULT;
+	hwmgr->workload_setting[1] = PP_SMC_POWER_PROFILE_FULLSCREEN3D;
+	hwmgr->workload_setting[2] = PP_SMC_POWER_PROFILE_POWERSAVING;
+	hwmgr->workload_setting[3] = PP_SMC_POWER_PROFILE_VIDEO;
+	hwmgr->workload_setting[4] = PP_SMC_POWER_PROFILE_VR;
+	hwmgr->workload_setting[5] = PP_SMC_POWER_PROFILE_COMPUTE;
+}
+
+int hwmgr_early_init(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	hwmgr->usec_timeout = AMD_MAX_USEC_TIMEOUT;
+	hwmgr->pp_table_version = PP_TABLE_V1;
+	hwmgr->dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
+	hwmgr->request_dpm_level = AMD_DPM_FORCED_LEVEL_AUTO;
+	hwmgr_init_default_caps(hwmgr);
+	hwmgr_set_user_specify_caps(hwmgr);
+	hwmgr->fan_ctrl_is_in_default_mode = true;
+	hwmgr_init_workload_prority(hwmgr);
+	hwmgr->gfxoff_state_changed_by_workload = false;
+
+	adev = hwmgr->adev;
+
+	switch (hwmgr->chip_family) {
+	case AMDGPU_FAMILY_CI:
+		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+		hwmgr->smumgr_funcs = &ci_smu_funcs;
+		ci_set_asic_special_caps(hwmgr);
+		hwmgr->feature_mask &= ~(PP_VBI_TIME_SUPPORT_MASK |
+					 PP_ENABLE_GFX_CG_THRU_SMU |
+					 PP_GFXOFF_MASK);
+		hwmgr->pp_table_version = PP_TABLE_V0;
+		hwmgr->od_enabled = false;
+		smu7_init_function_pointers(hwmgr);
+		break;
+	case AMDGPU_FAMILY_CZ:
+		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+		hwmgr->od_enabled = false;
+		hwmgr->smumgr_funcs = &smu8_smu_funcs;
+		hwmgr->feature_mask &= ~PP_GFXOFF_MASK;
+		smu8_init_function_pointers(hwmgr);
+		break;
+	case AMDGPU_FAMILY_VI:
+		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+		hwmgr->feature_mask &= ~PP_GFXOFF_MASK;
+		switch (hwmgr->chip_id) {
+		case CHIP_TOPAZ:
+			hwmgr->smumgr_funcs = &iceland_smu_funcs;
+			topaz_set_asic_special_caps(hwmgr);
+			hwmgr->feature_mask &= ~ (PP_VBI_TIME_SUPPORT_MASK |
+						PP_ENABLE_GFX_CG_THRU_SMU);
+			hwmgr->pp_table_version = PP_TABLE_V0;
+			hwmgr->od_enabled = false;
+			break;
+		case CHIP_TONGA:
+			hwmgr->smumgr_funcs = &tonga_smu_funcs;
+			tonga_set_asic_special_caps(hwmgr);
+			hwmgr->feature_mask &= ~PP_VBI_TIME_SUPPORT_MASK;
+			break;
+		case CHIP_FIJI:
+			hwmgr->smumgr_funcs = &fiji_smu_funcs;
+			fiji_set_asic_special_caps(hwmgr);
+			hwmgr->feature_mask &= ~ (PP_VBI_TIME_SUPPORT_MASK |
+						PP_ENABLE_GFX_CG_THRU_SMU);
+			break;
+		case CHIP_POLARIS11:
+		case CHIP_POLARIS10:
+		case CHIP_POLARIS12:
+			hwmgr->smumgr_funcs = &polaris10_smu_funcs;
+			polaris_set_asic_special_caps(hwmgr);
+			hwmgr->feature_mask &= ~(PP_UVD_HANDSHAKE_MASK);
+			break;
+		case CHIP_VEGAM:
+			hwmgr->smumgr_funcs = &vegam_smu_funcs;
+			polaris_set_asic_special_caps(hwmgr);
+			hwmgr->feature_mask &= ~(PP_UVD_HANDSHAKE_MASK);
+			break;
+		default:
+			return -EINVAL;
+		}
+		smu7_init_function_pointers(hwmgr);
+		break;
+	case AMDGPU_FAMILY_AI:
+		switch (hwmgr->chip_id) {
+		case CHIP_VEGA10:
+			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+			hwmgr->feature_mask &= ~PP_GFXOFF_MASK;
+			hwmgr->smumgr_funcs = &vega10_smu_funcs;
+			vega10_hwmgr_init(hwmgr);
+			break;
+		case CHIP_VEGA12:
+			hwmgr->smumgr_funcs = &vega12_smu_funcs;
+			vega12_hwmgr_init(hwmgr);
+			break;
+		case CHIP_VEGA20:
+			adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+			hwmgr->feature_mask &= ~PP_GFXOFF_MASK;
+			hwmgr->smumgr_funcs = &vega20_smu_funcs;
+			vega20_hwmgr_init(hwmgr);
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	case AMDGPU_FAMILY_RV:
+		switch (hwmgr->chip_id) {
+		case CHIP_RAVEN:
+			hwmgr->od_enabled = false;
+			hwmgr->smumgr_funcs = &smu10_smu_funcs;
+			smu10_init_function_pointers(hwmgr);
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+int hwmgr_sw_init(struct pp_hwmgr *hwmgr)
+{
+	if (!hwmgr|| !hwmgr->smumgr_funcs || !hwmgr->smumgr_funcs->smu_init)
+		return -EINVAL;
+
+	phm_register_irq_handlers(hwmgr);
+	pr_info("hwmgr_sw_init smu backed is %s\n", hwmgr->smumgr_funcs->name);
+
+	return hwmgr->smumgr_funcs->smu_init(hwmgr);
+}
+
+
+int hwmgr_sw_fini(struct pp_hwmgr *hwmgr)
+{
+	if (hwmgr && hwmgr->smumgr_funcs && hwmgr->smumgr_funcs->smu_fini)
+		hwmgr->smumgr_funcs->smu_fini(hwmgr);
+
+	return 0;
+}
+
+int hwmgr_hw_init(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+
+	hwmgr->pp_one_vf = amdgpu_sriov_is_pp_one_vf((struct amdgpu_device *)hwmgr->adev);
+	hwmgr->pm_en = (amdgpu_dpm && (hwmgr->not_vf || hwmgr->pp_one_vf))
+			? true : false;
+	if (!hwmgr->pm_en)
+		return 0;
+
+	if (!hwmgr->pptable_func ||
+	    !hwmgr->pptable_func->pptable_init ||
+	    !hwmgr->hwmgr_func->backend_init) {
+		hwmgr->pm_en = false;
+		pr_info("dpm not supported \n");
+		return 0;
+	}
+
+	ret = hwmgr->pptable_func->pptable_init(hwmgr);
+	if (ret)
+		goto err;
+
+	((struct amdgpu_device *)hwmgr->adev)->pm.no_fan =
+				hwmgr->thermal_controller.fanInfo.bNoFan;
+
+	ret = hwmgr->hwmgr_func->backend_init(hwmgr);
+	if (ret)
+		goto err1;
+ /* make sure dc limits are valid */
+	if ((hwmgr->dyn_state.max_clock_voltage_on_dc.sclk == 0) ||
+			(hwmgr->dyn_state.max_clock_voltage_on_dc.mclk == 0))
+			hwmgr->dyn_state.max_clock_voltage_on_dc =
+					hwmgr->dyn_state.max_clock_voltage_on_ac;
+
+	ret = psm_init_power_state_table(hwmgr);
+	if (ret)
+		goto err2;
+
+	ret = phm_setup_asic(hwmgr);
+	if (ret)
+		goto err2;
+
+	ret = phm_enable_dynamic_state_management(hwmgr);
+	if (ret)
+		goto err2;
+	ret = phm_start_thermal_controller(hwmgr);
+	ret |= psm_set_performance_states(hwmgr);
+	if (ret)
+		goto err2;
+
+	((struct amdgpu_device *)hwmgr->adev)->pm.dpm_enabled = true;
+
+	return 0;
+err2:
+	if (hwmgr->hwmgr_func->backend_fini)
+		hwmgr->hwmgr_func->backend_fini(hwmgr);
+err1:
+	if (hwmgr->pptable_func->pptable_fini)
+		hwmgr->pptable_func->pptable_fini(hwmgr);
+err:
+	return ret;
+}
+
+int hwmgr_hw_fini(struct pp_hwmgr *hwmgr)
+{
+	if (!hwmgr || !hwmgr->pm_en || !hwmgr->not_vf)
+		return 0;
+
+	phm_stop_thermal_controller(hwmgr);
+	psm_set_boot_states(hwmgr);
+	psm_adjust_power_state_dynamic(hwmgr, true, NULL);
+	phm_disable_dynamic_state_management(hwmgr);
+	phm_disable_clock_power_gatings(hwmgr);
+
+	if (hwmgr->hwmgr_func->backend_fini)
+		hwmgr->hwmgr_func->backend_fini(hwmgr);
+	if (hwmgr->pptable_func->pptable_fini)
+		hwmgr->pptable_func->pptable_fini(hwmgr);
+	return psm_fini_power_state_table(hwmgr);
+}
+
+int hwmgr_suspend(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en || !hwmgr->not_vf)
+		return 0;
+
+	phm_disable_smc_firmware_ctf(hwmgr);
+	ret = psm_set_boot_states(hwmgr);
+	if (ret)
+		return ret;
+	ret = psm_adjust_power_state_dynamic(hwmgr, true, NULL);
+	if (ret)
+		return ret;
+	ret = phm_power_down_asic(hwmgr);
+
+	return ret;
+}
+
+int hwmgr_resume(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->not_vf || !hwmgr->pm_en)
+		return 0;
+
+	ret = phm_setup_asic(hwmgr);
+	if (ret)
+		return ret;
+
+	ret = phm_enable_dynamic_state_management(hwmgr);
+	if (ret)
+		return ret;
+	ret = phm_start_thermal_controller(hwmgr);
+	ret |= psm_set_performance_states(hwmgr);
+	if (ret)
+		return ret;
+
+	ret = psm_adjust_power_state_dynamic(hwmgr, false, NULL);
+
+	return ret;
+}
+
+static enum PP_StateUILabel power_state_convert(enum amd_pm_state_type  state)
+{
+	switch (state) {
+	case POWER_STATE_TYPE_BATTERY:
+		return PP_StateUILabel_Battery;
+	case POWER_STATE_TYPE_BALANCED:
+		return PP_StateUILabel_Balanced;
+	case POWER_STATE_TYPE_PERFORMANCE:
+		return PP_StateUILabel_Performance;
+	default:
+		return PP_StateUILabel_None;
+	}
+}
+
+int hwmgr_handle_task(struct pp_hwmgr *hwmgr, enum amd_pp_task task_id,
+		enum amd_pm_state_type *user_state)
+{
+	int ret = 0;
+
+	if (hwmgr == NULL)
+		return -EINVAL;
+
+	switch (task_id) {
+	case AMD_PP_TASK_DISPLAY_CONFIG_CHANGE:
+		if (!hwmgr->not_vf)
+			return ret;
+		ret = phm_pre_display_configuration_changed(hwmgr);
+		if (ret)
+			return ret;
+		ret = phm_set_cpu_power_state(hwmgr);
+		if (ret)
+			return ret;
+		ret = psm_set_performance_states(hwmgr);
+		if (ret)
+			return ret;
+		ret = psm_adjust_power_state_dynamic(hwmgr, false, NULL);
+		break;
+	case AMD_PP_TASK_ENABLE_USER_STATE:
+	{
+		enum PP_StateUILabel requested_ui_label;
+		struct pp_power_state *requested_ps = NULL;
+
+		if (!hwmgr->not_vf)
+			return ret;
+		if (user_state == NULL) {
+			ret = -EINVAL;
+			break;
+		}
+
+		requested_ui_label = power_state_convert(*user_state);
+		ret = psm_set_user_performance_state(hwmgr, requested_ui_label, &requested_ps);
+		if (ret)
+			return ret;
+		ret = psm_adjust_power_state_dynamic(hwmgr, true, requested_ps);
+		break;
+	}
+	case AMD_PP_TASK_COMPLETE_INIT:
+	case AMD_PP_TASK_READJUST_POWER_STATE:
+		ret = psm_adjust_power_state_dynamic(hwmgr, true, NULL);
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
+void hwmgr_init_default_caps(struct pp_hwmgr *hwmgr)
+{
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PCIEPerformanceRequest);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_UVDDPM);
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_VCEDPM);
+
+#if defined(CONFIG_ACPI)
+	if (amdgpu_acpi_is_pcie_performance_request_supported(hwmgr->adev))
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PCIEPerformanceRequest);
+#endif
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+		PHM_PlatformCaps_DynamicPatchPowerState);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+		PHM_PlatformCaps_EnableSMU7ThermalManagement);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_DynamicPowerManagement);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+					PHM_PlatformCaps_SMC);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+					PHM_PlatformCaps_DynamicUVDState);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+						PHM_PlatformCaps_FanSpeedInTableIsRPM);
+	return;
+}
+
+int hwmgr_set_user_specify_caps(struct pp_hwmgr *hwmgr)
+{
+	if (hwmgr->feature_mask & PP_SCLK_DEEP_SLEEP_MASK)
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_SclkDeepSleep);
+	else
+		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_SclkDeepSleep);
+
+	if (hwmgr->feature_mask & PP_POWER_CONTAINMENT_MASK) {
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			    PHM_PlatformCaps_PowerContainment);
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_CAC);
+	} else {
+		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			    PHM_PlatformCaps_PowerContainment);
+		phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_CAC);
+	}
+
+	if (hwmgr->feature_mask & PP_OVERDRIVE_MASK)
+		hwmgr->od_enabled = true;
+
+	return 0;
+}
+
+int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr)
+{
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+						PHM_PlatformCaps_EVV);
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+						PHM_PlatformCaps_SQRamping);
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+						PHM_PlatformCaps_RegulatorHot);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_MemorySpreadSpectrumSupport);
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_EngineSpreadSpectrumSupport);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+					PHM_PlatformCaps_AutomaticDCTransition);
+
+	if (((hwmgr->chip_id == CHIP_POLARIS11) && !hwmgr->is_kicker) ||
+	    (hwmgr->chip_id == CHIP_POLARIS12))
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+				PHM_PlatformCaps_SPLLShutdownSupport);
+
+	if (hwmgr->chip_id != CHIP_POLARIS11) {
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+							PHM_PlatformCaps_DBRamping);
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+							PHM_PlatformCaps_TDRamping);
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+							PHM_PlatformCaps_TCPRamping);
+	}
+	return 0;
+}
+
+int fiji_set_asic_special_caps(struct pp_hwmgr *hwmgr)
+{
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+						PHM_PlatformCaps_EVV);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_SQRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_DBRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_TDRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_TCPRamping);
+	return 0;
+}
+
+int tonga_set_asic_special_caps(struct pp_hwmgr *hwmgr)
+{
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+						PHM_PlatformCaps_EVV);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_SQRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_DBRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_TDRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_TCPRamping);
+
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+		      PHM_PlatformCaps_UVDPowerGating);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+		      PHM_PlatformCaps_VCEPowerGating);
+	return 0;
+}
+
+int topaz_set_asic_special_caps(struct pp_hwmgr *hwmgr)
+{
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+						PHM_PlatformCaps_EVV);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_SQRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_DBRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_TDRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_TCPRamping);
+	return 0;
+}
+
+int ci_set_asic_special_caps(struct pp_hwmgr *hwmgr)
+{
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_SQRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_DBRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_TDRamping);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_TCPRamping);
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_MemorySpreadSpectrumSupport);
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_EngineSpreadSpectrumSupport);
+	return 0;
+}