diff options
| author | shaoyunl <shaoyun.liu@amd.com> | 2021-02-16 10:57:17 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 23:10:28 -0400 |
| commit | 8e2712e71bfc975c1cf6cd72c94914533cf704f2 (patch) | |
| tree | 300b1f278f883f2cf1dda5b2299c60debf22fb27 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 03597b47d69cf5ea88828f34e42d5eb0c17e23fd (diff) | |
drm/amdgpu: Add kfd init_complete flag to check from amdgpu side
amdgpu driver may be in reset state during init which will not initialize the kfd,
driver need to initialize the KFD after reset by check the flag
Signed-off-by: shaoyunl <shaoyun.liu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index e247c3a2ec08..db88faee0964 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4835,9 +4835,16 @@ skip_hw_reset: skip_sched_resume: list_for_each_entry(tmp_adev, device_list_handle, gmc.xgmi.head) { - /*unlock kfd: SRIOV would do it separately */ + /* unlock kfd: SRIOV would do it separately */ if (!need_emergency_restart && !amdgpu_sriov_vf(tmp_adev)) amdgpu_amdkfd_post_reset(tmp_adev); + + /* kfd_post_reset will do nothing if kfd device is not initialized, + * need to bring up kfd here if it's not be initialized before + */ + if (!adev->kfd.init_complete) + amdgpu_amdkfd_device_init(adev); + if (audio_suspended) amdgpu_device_resume_display_audio(tmp_adev); amdgpu_device_unlock_adev(tmp_adev); |