drm/amd/pp: Remove cgs_query_system_info

Get gpu info through adev directly in powerplay

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c

@@ -835,64 +835,6 @@ static int amdgpu_cgs_is_virtualization_enabled(void *cgs_device)
 	return amdgpu_sriov_vf(adev);
 }
 
-static int amdgpu_cgs_query_system_info(struct cgs_device *cgs_device,
-					struct cgs_system_info *sys_info)
-{
-	CGS_FUNC_ADEV;
-
-	if (NULL == sys_info)
-		return -ENODEV;
-
-	if (sizeof(struct cgs_system_info) != sys_info->size)
-		return -ENODEV;
-
-	switch (sys_info->info_id) {
-	case CGS_SYSTEM_INFO_ADAPTER_BDF_ID:
-		sys_info->value = adev->pdev->devfn | (adev->pdev->bus->number << 8);
-		break;
-	case CGS_SYSTEM_INFO_PCIE_GEN_INFO:
-		sys_info->value = adev->pm.pcie_gen_mask;
-		break;
-	case CGS_SYSTEM_INFO_PCIE_MLW:
-		sys_info->value = adev->pm.pcie_mlw_mask;
-		break;
-	case CGS_SYSTEM_INFO_PCIE_DEV:
-		sys_info->value = adev->pdev->device;
-		break;
-	case CGS_SYSTEM_INFO_PCIE_REV:
-		sys_info->value = adev->pdev->revision;
-		break;
-	case CGS_SYSTEM_INFO_CG_FLAGS:
-		sys_info->value = adev->cg_flags;
-		break;
-	case CGS_SYSTEM_INFO_PG_FLAGS:
-		sys_info->value = adev->pg_flags;
-		break;
-	case CGS_SYSTEM_INFO_GFX_CU_INFO:
-		sys_info->value = adev->gfx.cu_info.number;
-		break;
-	case CGS_SYSTEM_INFO_GFX_SE_INFO:
-		sys_info->value = adev->gfx.config.max_shader_engines;
-		break;
-	case CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID:
-		sys_info->value = adev->pdev->subsystem_device;
-		break;
-	case CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID:
-		sys_info->value = adev->pdev->subsystem_vendor;
-		break;
-	case CGS_SYSTEM_INFO_PCIE_BUS_DEVFN:
-		sys_info->value = adev->pdev->devfn;
-		break;
-	case CGS_SYSTEM_INFO_VRAM_WIDTH:
-		sys_info->value = adev->gmc.vram_width;
-		break;
-	default:
-		return -ENODEV;
-	}
-
-	return 0;
-}
-
 static int amdgpu_cgs_get_active_displays_info(struct cgs_device *cgs_device,
 					  struct cgs_display_info *info)
 {
@@ -996,7 +938,6 @@ static const struct cgs_ops amdgpu_cgs_ops = {
 	.set_clockgating_state = amdgpu_cgs_set_clockgating_state,
 	.get_active_displays_info = amdgpu_cgs_get_active_displays_info,
 	.notify_dpm_enabled = amdgpu_cgs_notify_dpm_enabled,
-	.query_system_info = amdgpu_cgs_query_system_info,
 	.is_virtualization_enabled = amdgpu_cgs_is_virtualization_enabled,
 	.enter_safe_mode = amdgpu_cgs_enter_safe_mode,
 	.lock_grbm_idx = amdgpu_cgs_lock_grbm_idx,

drivers/gpu/drm/amd/include/cgs_common.h

@@ -88,33 +88,6 @@ enum cgs_ucode_id {
 	CGS_UCODE_ID_MAXIMUM,
 };
 
-enum cgs_system_info_id {
-	CGS_SYSTEM_INFO_ADAPTER_BDF_ID = 1,
-	CGS_SYSTEM_INFO_PCIE_GEN_INFO,
-	CGS_SYSTEM_INFO_PCIE_MLW,
-	CGS_SYSTEM_INFO_PCIE_DEV,
-	CGS_SYSTEM_INFO_PCIE_REV,
-	CGS_SYSTEM_INFO_CG_FLAGS,
-	CGS_SYSTEM_INFO_PG_FLAGS,
-	CGS_SYSTEM_INFO_GFX_CU_INFO,
-	CGS_SYSTEM_INFO_GFX_SE_INFO,
-	CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID,
-	CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID,
-	CGS_SYSTEM_INFO_PCIE_BUS_DEVFN,
-	CGS_SYSTEM_INFO_VRAM_WIDTH,
-	CGS_SYSTEM_INFO_ID_MAXIMUM,
-};
-
-struct cgs_system_info {
-	uint64_t			size;
-	enum cgs_system_info_id		info_id;
-	union {
-		void			*ptr;
-		uint64_t		value;
-	};
-	uint64_t			padding[13];
-};
-
 /*
  * enum cgs_resource_type - GPU resource type
  */
@@ -375,9 +348,6 @@ typedef int(*cgs_get_active_displays_info)(
 
 typedef int (*cgs_notify_dpm_enabled)(struct cgs_device *cgs_device, bool enabled);
 
-typedef int (*cgs_query_system_info)(struct cgs_device *cgs_device,
-				struct cgs_system_info *sys_info);
-
 typedef int (*cgs_is_virtualization_enabled_t)(void *cgs_device);
 
 typedef int (*cgs_enter_safe_mode)(struct cgs_device *cgs_device, bool en);
@@ -416,8 +386,6 @@ struct cgs_ops {
 	cgs_get_active_displays_info get_active_displays_info;
 	/* notify dpm enabled */
 	cgs_notify_dpm_enabled notify_dpm_enabled;
-	/* get system info */
-	cgs_query_system_info query_system_info;
 	cgs_is_virtualization_enabled_t is_virtualization_enabled;
 	cgs_enter_safe_mode enter_safe_mode;
 	cgs_lock_grbm_idx lock_grbm_idx;
@@ -483,8 +451,6 @@ struct cgs_device
 #define cgs_get_active_displays_info(dev, info)	\
 	CGS_CALL(get_active_displays_info, dev, info)
 
-#define cgs_query_system_info(dev, sys_info)	\
-	CGS_CALL(query_system_info, dev, sys_info)
 #define cgs_get_pci_resource(cgs_device, resource_type, size, offset, \
 	resource_base) \
 	CGS_CALL(get_pci_resource, cgs_device, resource_type, size, offset, \

drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c

@@ -173,8 +173,7 @@ static uint32_t cz_get_max_sclk_level(struct pp_hwmgr *hwmgr)
 static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
 {
 	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct cgs_system_info sys_info = {0};
-	int result;
+	struct amdgpu_device *adev = hwmgr->adev;
 
 	cz_hwmgr->gfx_ramp_step = 256*25/100;
 	cz_hwmgr->gfx_ramp_delay = 1; /* by default, we delay 1us */
@@ -234,17 +233,14 @@ static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
 		      PHM_PlatformCaps_UVDPowerGating);
 	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
 		      PHM_PlatformCaps_VCEPowerGating);
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
-	result = cgs_query_system_info(hwmgr->device, &sys_info);
-	if (!result) {
-		if (sys_info.value & AMD_PG_SUPPORT_UVD)
-			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-				      PHM_PlatformCaps_UVDPowerGating);
-		if (sys_info.value & AMD_PG_SUPPORT_VCE)
-			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-				      PHM_PlatformCaps_VCEPowerGating);
-	}
+
+	if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			      PHM_PlatformCaps_UVDPowerGating);
+	if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			      PHM_PlatformCaps_VCEPowerGating);
+
 
 	return 0;
 }

drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c

@@ -64,30 +64,16 @@ uint16_t convert_to_vddc(uint8_t vid)
 	return (uint16_t) ((6200 - (vid * 25)) / VOLTAGE_SCALE);
 }
 
-static int phm_get_pci_bus_devfn(struct pp_hwmgr *hwmgr,
-		struct cgs_system_info *sys_info)
-{
-	sys_info->size = sizeof(struct cgs_system_info);
-	sys_info->info_id = CGS_SYSTEM_INFO_PCIE_BUS_DEVFN;
-
-	return cgs_query_system_info(hwmgr->device, sys_info);
-}
-
 static int phm_thermal_l2h_irq(void *private_data,
 		 unsigned src_id, const uint32_t *iv_entry)
 {
 	struct pp_hwmgr *hwmgr = (struct pp_hwmgr *)private_data;
-	struct cgs_system_info sys_info = {0};
-	int result;
-
-	result = phm_get_pci_bus_devfn(hwmgr, &sys_info);
-	if (result)
-		return -EINVAL;
+	struct amdgpu_device *adev = hwmgr->adev;
 
-	pr_warn("GPU over temperature range detected on PCIe %lld:%lld.%lld!\n",
-			PCI_BUS_NUM(sys_info.value),
-			PCI_SLOT(sys_info.value),
-			PCI_FUNC(sys_info.value));
+	pr_warn("GPU over temperature range detected on PCIe %d:%d.%d!\n",
+			PCI_BUS_NUM(adev->pdev->devfn),
+			PCI_SLOT(adev->pdev->devfn),
+			PCI_FUNC(adev->pdev->devfn));
 	return 0;
 }
 
@@ -95,17 +81,12 @@ static int phm_thermal_h2l_irq(void *private_data,
 		 unsigned src_id, const uint32_t *iv_entry)
 {
 	struct pp_hwmgr *hwmgr = (struct pp_hwmgr *)private_data;
-	struct cgs_system_info sys_info = {0};
-	int result;
-
-	result = phm_get_pci_bus_devfn(hwmgr, &sys_info);
-	if (result)
-		return -EINVAL;
+	struct amdgpu_device *adev = hwmgr->adev;
 
-	pr_warn("GPU under temperature range detected on PCIe %lld:%lld.%lld!\n",
-			PCI_BUS_NUM(sys_info.value),
-			PCI_SLOT(sys_info.value),
-			PCI_FUNC(sys_info.value));
+	pr_warn("GPU under temperature range detected on PCIe %d:%d.%d!\n",
+			PCI_BUS_NUM(adev->pdev->devfn),
+			PCI_SLOT(adev->pdev->devfn),
+			PCI_FUNC(adev->pdev->devfn));
 	return 0;
 }
 
@@ -113,17 +94,12 @@ static int phm_ctf_irq(void *private_data,
 		 unsigned src_id, const uint32_t *iv_entry)
 {
 	struct pp_hwmgr *hwmgr = (struct pp_hwmgr *)private_data;
-	struct cgs_system_info sys_info = {0};
-	int result;
-
-	result = phm_get_pci_bus_devfn(hwmgr, &sys_info);
-	if (result)
-		return -EINVAL;
+	struct amdgpu_device *adev = hwmgr->adev;
 
-	pr_warn("GPU Critical Temperature Fault detected on PCIe %lld:%lld.%lld!\n",
-			PCI_BUS_NUM(sys_info.value),
-			PCI_SLOT(sys_info.value),
-			PCI_FUNC(sys_info.value));
+	pr_warn("GPU Critical Temperature Fault detected on PCIe %d:%d.%d!\n",
+			PCI_BUS_NUM(adev->pdev->devfn),
+			PCI_SLOT(adev->pdev->devfn),
+			PCI_FUNC(adev->pdev->devfn));
 	return 0;
 }
 

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_clockpowergating.c

@@ -472,23 +472,12 @@ int smu7_update_clock_gatings(struct pp_hwmgr *hwmgr,
  */
 int smu7_enable_per_cu_power_gating(struct pp_hwmgr *hwmgr, bool enable)
 {
-	struct cgs_system_info sys_info = {0};
-	uint32_t active_cus;
-	int result;
-
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_GFX_CU_INFO;
-
-	result = cgs_query_system_info(hwmgr->device, &sys_info);
-
-	if (result)
-		return -EINVAL;
-
-	active_cus = sys_info.value;
+	struct amdgpu_device *adev = hwmgr->adev;
 
 	if (enable)
 		return smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_GFX_CU_PG_ENABLE, active_cus);
+					PPSMC_MSG_GFX_CU_PG_ENABLE,
+					adev->gfx.cu_info.number);
 	else
 		return smum_send_msg_to_smc(hwmgr,
 				PPSMC_MSG_GFX_CU_PG_DISABLE);

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

@@ -1468,8 +1468,7 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
 	struct smu7_hwmgr *data = (struct smu7_hwmgr *)(hwmgr->backend);
 	struct phm_ppt_v1_information *table_info =
 			(struct phm_ppt_v1_information *)(hwmgr->pptable);
-	struct cgs_system_info sys_info = {0};
-	int result;
+	struct amdgpu_device *adev = hwmgr->adev;
 
 	data->dll_default_on = false;
 	data->mclk_dpm0_activity_target = 0xa;
@@ -1590,17 +1589,13 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr)
 	data->pcie_lane_power_saving.max = 0;
 	data->pcie_lane_power_saving.min = 16;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
-	result = cgs_query_system_info(hwmgr->device, &sys_info);
-	if (!result) {
-		if (sys_info.value & AMD_PG_SUPPORT_UVD)
-			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-				      PHM_PlatformCaps_UVDPowerGating);
-		if (sys_info.value & AMD_PG_SUPPORT_VCE)
-			phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-				      PHM_PlatformCaps_VCEPowerGating);
-	}
+
+	if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			      PHM_PlatformCaps_UVDPowerGating);
+	if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			      PHM_PlatformCaps_VCEPowerGating);
 }
 
 /**
@@ -2035,7 +2030,7 @@ static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
 	struct phm_ppt_v1_voltage_lookup_table *lookup_table;
 	uint32_t i;
 	uint32_t hw_revision, sub_vendor_id, sub_sys_id;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 
 	if (table_info != NULL) {
 		dep_mclk_table = table_info->vdd_dep_on_mclk;
@@ -2043,19 +2038,9 @@ static int smu7_patch_voltage_workaround(struct pp_hwmgr *hwmgr)
 	} else
 		return 0;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_REV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	hw_revision = (uint32_t)sys_info.value;
-
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_SUB_SYS_ID;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	sub_sys_id = (uint32_t)sys_info.value;
-
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_SUB_SYS_VENDOR_ID;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	sub_vendor_id = (uint32_t)sys_info.value;
+	hw_revision = adev->pdev->revision;
+	sub_sys_id = adev->pdev->subsystem_device;
+	sub_vendor_id = adev->pdev->subsystem_vendor;
 
 	if (hwmgr->chip_id == CHIP_POLARIS10 && hw_revision == 0xC7 &&
 			((sub_sys_id == 0xb37 && sub_vendor_id == 0x1002) ||
@@ -2498,7 +2483,7 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 	result = phm_initializa_dynamic_state_adjustment_rule_settings(hwmgr);
 
 	if (0 == result) {
-		struct cgs_system_info sys_info = {0};
+		struct amdgpu_device *adev = hwmgr->adev;
 
 		data->is_tlu_enabled = false;
 
@@ -2507,22 +2492,10 @@ static int smu7_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 		hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
 		hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
 
-		sys_info.size = sizeof(struct cgs_system_info);
-		sys_info.info_id = CGS_SYSTEM_INFO_PCIE_GEN_INFO;
-		result = cgs_query_system_info(hwmgr->device, &sys_info);
-		if (result)
-			data->pcie_gen_cap = AMDGPU_DEFAULT_PCIE_GEN_MASK;
-		else
-			data->pcie_gen_cap = (uint32_t)sys_info.value;
+		data->pcie_gen_cap = adev->pm.pcie_gen_mask;
 		if (data->pcie_gen_cap & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
 			data->pcie_spc_cap = 20;
-		sys_info.size = sizeof(struct cgs_system_info);
-		sys_info.info_id = CGS_SYSTEM_INFO_PCIE_MLW;
-		result = cgs_query_system_info(hwmgr->device, &sys_info);
-		if (result)
-			data->pcie_lane_cap = AMDGPU_DEFAULT_PCIE_MLW_MASK;
-		else
-			data->pcie_lane_cap = (uint32_t)sys_info.value;
+		data->pcie_lane_cap = adev->pm.pcie_mlw_mask;
 
 		hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
 /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c

@@ -731,14 +731,9 @@ int smu7_enable_didt_config(struct pp_hwmgr *hwmgr)
 	int result;
 	uint32_t num_se = 0;
 	uint32_t count, value, value2;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_GFX_SE_INFO;
-	result = cgs_query_system_info(hwmgr->device, &sys_info);
-
-	if (result == 0)
-		num_se = sys_info.value;
+	num_se = adev->gfx.config.max_shader_engines;
 
 	if (PP_CAP(PHM_PlatformCaps_SQRamping) ||
 	    PP_CAP(PHM_PlatformCaps_DBRamping) ||

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

@@ -190,8 +190,7 @@ static int vega10_set_features_platform_caps(struct pp_hwmgr *hwmgr)
 			(struct vega10_hwmgr *)(hwmgr->backend);
 	struct phm_ppt_v2_information *table_info =
 			(struct phm_ppt_v2_information *)hwmgr->pptable;
-	struct cgs_system_info sys_info = {0};
-	int result;
+	struct amdgpu_device *adev = hwmgr->adev;
 
 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_SclkDeepSleep);
@@ -206,15 +205,11 @@ static int vega10_set_features_platform_caps(struct pp_hwmgr *hwmgr)
 	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_EnableSMU7ThermalManagement);
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PG_FLAGS;
-	result = cgs_query_system_info(hwmgr->device, &sys_info);
-
-	if (!result && (sys_info.value & AMD_PG_SUPPORT_UVD))
+	if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
 				PHM_PlatformCaps_UVDPowerGating);
 
-	if (!result && (sys_info.value & AMD_PG_SUPPORT_VCE))
+	if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
 		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
 				PHM_PlatformCaps_VCEPowerGating);
 
@@ -750,7 +745,7 @@ static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 	struct vega10_hwmgr *data;
 	uint32_t config_telemetry = 0;
 	struct pp_atomfwctrl_voltage_table vol_table;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 	uint32_t reg;
 
 	data = kzalloc(sizeof(struct vega10_hwmgr), GFP_KERNEL);
@@ -843,10 +838,7 @@ static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
 	hwmgr->platform_descriptor.clockStep.engineClock = 500;
 	hwmgr->platform_descriptor.clockStep.memoryClock = 500;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_GFX_CU_INFO;
-	result = cgs_query_system_info(hwmgr->device, &sys_info);
-	data->total_active_cus = sys_info.value;
+	data->total_active_cus = adev->gfx.cu_info.number;
 	/* Setup default Overdrive Fan control settings */
 	data->odn_fan_table.target_fan_speed =
 			hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM;

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_powertune.c

@@ -933,13 +933,10 @@ static int vega10_enable_cac_driving_se_didt_config(struct pp_hwmgr *hwmgr)
 {
 	int result;
 	uint32_t num_se = 0, count, data;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 	uint32_t reg;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_GFX_SE_INFO;
-	if (cgs_query_system_info(hwmgr->device, &sys_info) == 0)
-		num_se = sys_info.value;
+	num_se = adev->gfx.config.max_shader_engines;
 
 	cgs_enter_safe_mode(hwmgr->device, true);
 
@@ -987,13 +984,10 @@ static int vega10_enable_psm_gc_didt_config(struct pp_hwmgr *hwmgr)
 {
 	int result;
 	uint32_t num_se = 0, count, data;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 	uint32_t reg;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_GFX_SE_INFO;
-	if (cgs_query_system_info(hwmgr->device, &sys_info) == 0)
-		num_se = sys_info.value;
+	num_se = adev->gfx.config.max_shader_engines;
 
 	cgs_enter_safe_mode(hwmgr->device, true);
 
@@ -1052,13 +1046,10 @@ static int vega10_enable_se_edc_config(struct pp_hwmgr *hwmgr)
 {
 	int result;
 	uint32_t num_se = 0, count, data;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 	uint32_t reg;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_GFX_SE_INFO;
-	if (cgs_query_system_info(hwmgr->device, &sys_info) == 0)
-		num_se = sys_info.value;
+	num_se = adev->gfx.config.max_shader_engines;
 
 	cgs_enter_safe_mode(hwmgr->device, true);
 
@@ -1103,13 +1094,10 @@ static int vega10_enable_psm_gc_edc_config(struct pp_hwmgr *hwmgr)
 	int result;
 	uint32_t num_se = 0;
 	uint32_t count, data;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 	uint32_t reg;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_GFX_SE_INFO;
-	if (cgs_query_system_info(hwmgr->device, &sys_info) == 0)
-		num_se = sys_info.value;
+	num_se = adev->gfx.config.max_shader_engines;
 
 	cgs_enter_safe_mode(hwmgr->device, true);
 

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c

@@ -688,9 +688,9 @@ static int get_dcefclk_voltage_dependency_table(
 	uint8_t num_entries;
 	struct phm_ppt_v1_clock_voltage_dependency_table
 				*clk_table;
-	struct cgs_system_info sys_info = {0};
 	uint32_t dev_id;
 	uint32_t rev_id;
+	struct amdgpu_device *adev = hwmgr->adev;
 
 	PP_ASSERT_WITH_CODE((clk_dep_table->ucNumEntries != 0),
 			"Invalid PowerPlay Table!", return -1);
@@ -701,15 +701,8 @@ static int get_dcefclk_voltage_dependency_table(
  * This DPM level was added to support 3DPM monitors @ 4K120Hz
  *
  */
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	dev_id = (uint32_t)sys_info.value;
-
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_REV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	rev_id = (uint32_t)sys_info.value;
+	dev_id = adev->pdev->device;
+	rev_id = adev->pdev->revision;
 
 	if (dev_id == 0x6863 && rev_id == 0 &&
 		clk_dep_table->entries[clk_dep_table->ucNumEntries - 1].ulClk < 90000)

drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c

@@ -236,13 +236,10 @@ static int ci_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
 static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
 {
 	struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 	uint32_t dev_id;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	dev_id = (uint32_t)sys_info.value;
+	dev_id = adev->pdev->device;
 
 	switch (dev_id) {
 	case 0x67BA:
@@ -1309,7 +1306,7 @@ static int ci_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
 	struct ci_smumgr *smu_data = (struct ci_smumgr *)(hwmgr->smu_backend);
 	struct smu7_dpm_table *dpm_table = &data->dpm_table;
 	int result;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 	uint32_t dev_id;
 
 	uint32_t level_array_address = smu_data->dpm_table_start + offsetof(SMU7_Discrete_DpmTable, MemoryLevel);
@@ -1330,10 +1327,7 @@ static int ci_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
 
 	smu_data->smc_state_table.MemoryLevel[0].EnabledForActivity = 1;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	dev_id = (uint32_t)sys_info.value;
+	dev_id = adev->pdev->device;
 
 	if ((dpm_table->mclk_table.count >= 2)
 		&& ((dev_id == 0x67B0) ||  (dev_id == 0x67B1))) {

drivers/gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c

@@ -281,13 +281,10 @@ static int iceland_smu_init(struct pp_hwmgr *hwmgr)
 static void iceland_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
 {
 	struct iceland_smumgr *smu_data = (struct iceland_smumgr *)(hwmgr->smu_backend);
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 	uint32_t dev_id;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	dev_id = (uint32_t)sys_info.value;
+	dev_id = adev->pdev->device;
 
 	switch (dev_id) {
 	case DEVICE_ID_VI_ICELAND_M_6900:

drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c

@@ -1623,19 +1623,12 @@ static int tonga_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
 	struct phm_ppt_v1_clock_voltage_dependency_table *sclk_table =
 			table_info->vdd_dep_on_sclk;
 	uint32_t hw_revision, dev_id;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 
 	stretch_amount = (uint8_t)table_info->cac_dtp_table->usClockStretchAmount;
 
-	sys_info.size = sizeof(struct cgs_system_info);
-
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_REV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	hw_revision = (uint32_t)sys_info.value;
-
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	dev_id = (uint32_t)sys_info.value;
+	hw_revision = adev->pdev->revision;
+	dev_id = adev->pdev->device;
 
 	/* Read SMU_Eefuse to read and calculate RO and determine
 	 * if the part is SS or FF. if RO >= 1660MHz, part is FF.

drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c

@@ -349,7 +349,7 @@ int vega10_set_tools_address(struct pp_hwmgr *hwmgr)
 static int vega10_verify_smc_interface(struct pp_hwmgr *hwmgr)
 {
 	uint32_t smc_driver_if_version;
-	struct cgs_system_info sys_info = {0};
+	struct amdgpu_device *adev = hwmgr->adev;
 	uint32_t dev_id;
 	uint32_t rev_id;
 
@@ -359,15 +359,8 @@ static int vega10_verify_smc_interface(struct pp_hwmgr *hwmgr)
 			return -EINVAL);
 	vega10_read_arg_from_smc(hwmgr, &smc_driver_if_version);
 
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_DEV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	dev_id = (uint32_t)sys_info.value;
-
-	sys_info.size = sizeof(struct cgs_system_info);
-	sys_info.info_id = CGS_SYSTEM_INFO_PCIE_REV;
-	cgs_query_system_info(hwmgr->device, &sys_info);
-	rev_id = (uint32_t)sys_info.value;
+	dev_id = adev->pdev->device;
+	rev_id = adev->pdev->revision;
 
 	if (!((dev_id == 0x687f) &&
 		((rev_id == 0xc0) ||