Commit 2c79b0bc authored by Tim Huang's avatar Tim Huang Committed by Alex Deucher
Browse files

drm/amd/pm: wait for completion of the EnableGfxImu message 



Wait for completion of sending the EnableGfxImu message
when using the PSP FW loading for SMU ip v14.0.

Signed-off-by: default avatarTim Huang <Tim.Huang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 7c5fde53

drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c

+9 −2
Original line number Diff line number Diff line
@@ -53,6 +53,8 @@ 


MODULE_FIRMWARE("amdgpu/smu_14_0_2.bin");



#define ENABLE_IMU_ARG_GFXOFF_ENABLE		1



int smu_v14_0_init_microcode(struct smu_context *smu)

{

	struct amdgpu_device *adev = smu->adev;
@@ -1633,11 +1635,16 @@ int smu_v14_0_baco_exit(struct smu_context *smu) 
int smu_v14_0_set_gfx_power_up_by_imu(struct smu_context *smu)

{

	uint16_t index;

	struct amdgpu_device *adev = smu->adev;



	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {

		return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableGfxImu,

						       ENABLE_IMU_ARG_GFXOFF_ENABLE, NULL);

	}



	index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,

					       SMU_MSG_EnableGfxImu);

	/* Param 1 to tell PMFW to enable GFXOFF feature */

	return smu_cmn_send_msg_without_waiting(smu, index, 1);

	return smu_cmn_send_msg_without_waiting(smu, index, ENABLE_IMU_ARG_GFXOFF_ENABLE);

}



int smu_v14_0_set_default_dpm_tables(struct smu_context *smu)