Commit 0e601a04 authored by Mihir Bhogilal Patel's avatar Mihir Bhogilal Patel Committed by Alex Deucher
Browse files

drm/amdgpu: add a list in VM for BOs in the done state 



Add a new list in VM for done state i.e. BOs which are
invalidated and updated in PTEs.

Signed-off-by: default avatarMihir Bhogilal Patel <Mihir.Patel@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c6b3c877

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+16 −3
Original line number Diff line number Diff line
@@ -300,7 +300,7 @@ static void amdgpu_vm_bo_relocated(struct amdgpu_vm_bo_base *vm_bo) 
static void amdgpu_vm_bo_done(struct amdgpu_vm_bo_base *vm_bo)

{

	spin_lock(&vm_bo->vm->invalidated_lock);

	list_del_init(&vm_bo->vm_status);

	list_move(&vm_bo->vm_status, &vm_bo->vm->done);

	spin_unlock(&vm_bo->vm->invalidated_lock);

}
@@ -2823,7 +2823,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, 
	INIT_LIST_HEAD(&vm->invalidated);

	spin_lock_init(&vm->invalidated_lock);

	INIT_LIST_HEAD(&vm->freed);



	INIT_LIST_HEAD(&vm->done);



	/* create scheduler entities for page table updates */

	r = drm_sched_entity_init(&vm->immediate, DRM_SCHED_PRIORITY_NORMAL,
@@ -3410,11 +3410,13 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m) 
	u64 total_relocated = 0;

	u64 total_moved = 0;

	u64 total_invalidated = 0;

	u64 total_done = 0;

	unsigned int total_idle_objs = 0;

	unsigned int total_evicted_objs = 0;

	unsigned int total_relocated_objs = 0;

	unsigned int total_moved_objs = 0;

	unsigned int total_invalidated_objs = 0;

	unsigned int total_done_objs = 0;

	unsigned int id = 0;



	seq_puts(m, "\tIdle BOs:\n");
@@ -3460,8 +3462,17 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m) 
			continue;

		total_invalidated += amdgpu_bo_print_info(id++,	bo_va->base.bo, m);

	}

	spin_unlock(&vm->invalidated_lock);

	total_invalidated_objs = id;

	id = 0;



	seq_puts(m, "\tDone BOs:\n");

	list_for_each_entry_safe(bo_va, tmp, &vm->done, base.vm_status) {

		if (!bo_va->base.bo)

			continue;

		total_done += amdgpu_bo_print_info(id++, bo_va->base.bo, m);

	}

	spin_unlock(&vm->invalidated_lock);

	total_done_objs = id;



	seq_printf(m, "\tTotal idle size:        %12lld\tobjs:\t%d\n", total_idle,

		   total_idle_objs);
@@ -3473,5 +3484,7 @@ void amdgpu_debugfs_vm_bo_info(struct amdgpu_vm *vm, struct seq_file *m) 
		   total_moved_objs);

	seq_printf(m, "\tTotal invalidated size: %12lld\tobjs:\t%d\n", total_invalidated,

		   total_invalidated_objs);

	seq_printf(m, "\tTotal done size:        %12lld\tobjs:\t%d\n", total_done,

		   total_done_objs);

}

#endif

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h

+3 −0
Original line number Diff line number Diff line
@@ -274,6 +274,9 @@ struct amdgpu_vm { 
	/* BO mappings freed, but not yet updated in the PT */

	struct list_head	freed;



	/* BOs which are invalidated, has been updated in the PTs */

	struct list_head        done;



	/* contains the page directory */

	struct amdgpu_vm_pt     root;

	struct dma_fence	*last_update;

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