From: Shaoyun Liu <shaoyun....@amd.com>
Signed-off-by: Shaoyun Liu <shaoyun....@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehl...@amd.com>
Signed-off-by: Felix Kuehling <felix.kuehl...@amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_device.c | 10 ++++++++++
drivers/gpu/drm/amd/amdkfd/kfd_module.c | 2 ++
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 4 ++++
3 files changed, 16 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 6007511..a8226d8 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 76bf2dc..ee7bf07 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 cd5121d..4bc8d5a 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);
--
2.7.4
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