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

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

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tim Huang 2024-01-30 17:15:57 +08:00 committed by Alex Deucher
parent 7c5fde53b1
commit 2c79b0bca2
1 changed files with 9 additions and 2 deletions
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11
drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
View File

@ -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)