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Commit e3b7a967 authored by Shaoyun Liu's avatar Shaoyun Liu Committed by Oded Gabbay
Browse files

drm/amdkfd: Add gpu reset interface and place holder 



Signed-off-by: default avatarShaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarOded Gabbay <oded.gabbay@gmail.com>
parent 0c119aba

drivers/gpu/drm/amd/amdkfd/kfd_device.c

+10 −0
Original line number Diff line number Diff line
@@ -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)

drivers/gpu/drm/amd/amdkfd/kfd_module.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

+4 −0
Original line number Diff line number Diff line
@@ -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);