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

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

Signed-off-by: Mihir Bhogilal Patel <Mihir.Patel@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mihir Bhogilal Patel
2020-10-15 17:57:26 +05:30
committed by Alex Deucher
parent c6b3c8779c
commit 0e601a04dd
2 changed files with 19 additions and 3 deletions
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19
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
View File

@@ -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

3
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
View File

@@ -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;