48 static uint32_t smu10_wait_for_response(struct pp_hwmgr *hwmgr)  in smu10_wait_for_response()  argument
50 	struct amdgpu_device *adev = hwmgr->adev;  in smu10_wait_for_response()
55 	phm_wait_for_register_unequal(hwmgr, reg,  in smu10_wait_for_response()
61 static int smu10_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr,  in smu10_send_msg_to_smc_without_waiting()  argument
64 	struct amdgpu_device *adev = hwmgr->adev;  in smu10_send_msg_to_smc_without_waiting()
71 static uint32_t smu10_read_arg_from_smc(struct pp_hwmgr *hwmgr)  in smu10_read_arg_from_smc()  argument
73 	struct amdgpu_device *adev = hwmgr->adev;  in smu10_read_arg_from_smc()
78 static int smu10_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)  in smu10_send_msg_to_smc()  argument
80 	struct amdgpu_device *adev = hwmgr->adev;  in smu10_send_msg_to_smc()
82 	smu10_wait_for_response(hwmgr);  in smu10_send_msg_to_smc()
86 	smu10_send_msg_to_smc_without_waiting(hwmgr, msg);  in smu10_send_msg_to_smc()
88 	if (smu10_wait_for_response(hwmgr) == 0)  in smu10_send_msg_to_smc()
95 static int smu10_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,  in smu10_send_msg_to_smc_with_parameter()  argument
98 	struct amdgpu_device *adev = hwmgr->adev;  in smu10_send_msg_to_smc_with_parameter()
100 	smu10_wait_for_response(hwmgr);  in smu10_send_msg_to_smc_with_parameter()
106 	smu10_send_msg_to_smc_without_waiting(hwmgr, msg);  in smu10_send_msg_to_smc_with_parameter()
109 	if (smu10_wait_for_response(hwmgr) == 0)  in smu10_send_msg_to_smc_with_parameter()
115 static int smu10_copy_table_from_smc(struct pp_hwmgr *hwmgr,  in smu10_copy_table_from_smc()  argument
119 			(struct smu10_smumgr *)(hwmgr->smu_backend);  in smu10_copy_table_from_smc()
127 	smu10_send_msg_to_smc_with_parameter(hwmgr,  in smu10_copy_table_from_smc()
130 	smu10_send_msg_to_smc_with_parameter(hwmgr,  in smu10_copy_table_from_smc()
133 	smu10_send_msg_to_smc_with_parameter(hwmgr,  in smu10_copy_table_from_smc()
143 static int smu10_copy_table_to_smc(struct pp_hwmgr *hwmgr,  in smu10_copy_table_to_smc()  argument
147 			(struct smu10_smumgr *)(hwmgr->smu_backend);  in smu10_copy_table_to_smc()
159 	smu10_send_msg_to_smc_with_parameter(hwmgr,  in smu10_copy_table_to_smc()
162 	smu10_send_msg_to_smc_with_parameter(hwmgr,  in smu10_copy_table_to_smc()
165 	smu10_send_msg_to_smc_with_parameter(hwmgr,  in smu10_copy_table_to_smc()
172 static int smu10_verify_smc_interface(struct pp_hwmgr *hwmgr)  in smu10_verify_smc_interface()  argument
176 	smu10_send_msg_to_smc(hwmgr,  in smu10_verify_smc_interface()
178 	smc_driver_if_version = smu10_read_arg_from_smc(hwmgr);  in smu10_verify_smc_interface()
189 static void smu10_smc_enable_sdma(struct pp_hwmgr *hwmgr)  in smu10_smc_enable_sdma()  argument
191 	smu10_send_msg_to_smc(hwmgr,  in smu10_smc_enable_sdma()
195 static void smu10_smc_disable_sdma(struct pp_hwmgr *hwmgr)  in smu10_smc_disable_sdma()  argument
197 	smu10_send_msg_to_smc(hwmgr,  in smu10_smc_disable_sdma()
202 static void smu10_smc_enable_vcn(struct pp_hwmgr *hwmgr)  in smu10_smc_enable_vcn()  argument
204 	smu10_send_msg_to_smc_with_parameter(hwmgr,  in smu10_smc_enable_vcn()
208 static void smu10_smc_disable_vcn(struct pp_hwmgr *hwmgr)  in smu10_smc_disable_vcn()  argument
210 	smu10_send_msg_to_smc_with_parameter(hwmgr,  in smu10_smc_disable_vcn()
214 static int smu10_smu_fini(struct pp_hwmgr *hwmgr)  in smu10_smu_fini()  argument
217 			(struct smu10_smumgr *)(hwmgr->smu_backend);  in smu10_smu_fini()
220 		smu10_smc_disable_sdma(hwmgr);  in smu10_smu_fini()
221 		smu10_smc_disable_vcn(hwmgr);  in smu10_smu_fini()
228 		kfree(hwmgr->smu_backend);  in smu10_smu_fini()
229 		hwmgr->smu_backend = NULL;  in smu10_smu_fini()
235 static int smu10_start_smu(struct pp_hwmgr *hwmgr)  in smu10_start_smu()  argument
237 	struct amdgpu_device *adev = hwmgr->adev;  in smu10_start_smu()
239 	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion);  in smu10_start_smu()
240 	hwmgr->smu_version = smu10_read_arg_from_smc(hwmgr);  in smu10_start_smu()
241 	adev->pm.fw_version = hwmgr->smu_version >> 8;  in smu10_start_smu()
243 	if (smu10_verify_smc_interface(hwmgr))  in smu10_start_smu()
245 	smu10_smc_enable_sdma(hwmgr);  in smu10_start_smu()
246 	smu10_smc_enable_vcn(hwmgr);  in smu10_start_smu()
250 static int smu10_smu_init(struct pp_hwmgr *hwmgr)  in smu10_smu_init()  argument
260 	hwmgr->smu_backend = priv;  in smu10_smu_init()
263 	r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,  in smu10_smu_init()
279 	r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,  in smu10_smu_init()
305 static int smu10_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool …  in smu10_smc_table_manager()  argument
310 		ret = smu10_copy_table_from_smc(hwmgr, table, table_id);  in smu10_smc_table_manager()
312 		ret = smu10_copy_table_to_smc(hwmgr, table, table_id);  in smu10_smc_table_manager()