diff options
| author | Shaoyun Liu <Shaoyun.Liu@amd.com> | 2018-07-11 22:32:54 -0400 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2018-07-11 22:32:54 -0400 |
| commit | e3b7a967743c2e10457442ffafcb715a41255f28 (patch) | |
| tree | 822716c5acec85de10ea8b39d60785a404772ef4 /drivers | |
| parent | 0c119abad7f0d7987c3ce4ea76b30bde76d0436e (diff) | |
drm/amdkfd: Add gpu reset interface and place holder
Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_device.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_module.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 4 |
3 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c index 600751175760..a8226d8b86cc 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c @@ -514,6 +514,16 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd) kfree(kfd); } +int kgd2kfd_pre_reset(struct kfd_dev *kfd) +{ + return 0; +} + +int kgd2kfd_post_reset(struct kfd_dev *kfd) +{ + return 0; +} + void kgd2kfd_suspend(struct kfd_dev *kfd) { if (!kfd->init_complete) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c index 76bf2dc8aec4..ee7bf07db472 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c @@ -47,6 +47,8 @@ static const struct kgd2kfd_calls kgd2kfd = { .resume_mm = kgd2kfd_resume_mm, .schedule_evict_and_restore_process = kgd2kfd_schedule_evict_and_restore_process, + .pre_reset = kgd2kfd_pre_reset, + .post_reset = kgd2kfd_post_reset, }; int sched_policy = KFD_SCHED_POLICY_HWS; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index cd5121d925e0..4bc8d5af419d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -815,6 +815,10 @@ bool interrupt_is_wanted(struct kfd_dev *dev, void kgd2kfd_suspend(struct kfd_dev *kfd); int kgd2kfd_resume(struct kfd_dev *kfd); +/* GPU reset */ +int kgd2kfd_pre_reset(struct kfd_dev *kfd); +int kgd2kfd_post_reset(struct kfd_dev *kfd); + /* amdkfd Apertures */ int kfd_init_apertures(struct kfd_process *process); |