drm/amd/powerplay: add smu_late_init for SMU11.

add smu_late_init to complete smu init sequence for SMU11.

Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 60491d1..9cb45fe 100644 (file)
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -310,6 +310,19 @@ static int smu_early_init(void *handle)
        return smu_set_funcs(adev);
 }
 
+static int smu_late_init(void *handle)
+{
+       struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+       struct smu_context *smu = &adev->smu;
+       mutex_lock(&smu->mutex);
+       smu_handle_task(&adev->smu,
+                       smu->smu_dpm.dpm_level,
+                       AMD_PP_TASK_COMPLETE_INIT);
+       mutex_unlock(&smu->mutex);
+
+       return 0;
+}
+
 int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
                            uint16_t *size, uint8_t *frev, uint8_t *crev,
                            uint8_t **addr)
@@ -1181,7 +1194,7 @@ int smu_handle_task(struct smu_context *smu,
 const struct amd_ip_funcs smu_ip_funcs = {
        .name = "smu",
        .early_init = smu_early_init,
-       .late_init = NULL,
+       .late_init = smu_late_init,
        .sw_init = smu_sw_init,
        .sw_fini = smu_sw_fini,
        .hw_init = smu_hw_init,