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drm/ttm: remove fault callback 

Another one bites the dust.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/392325/
This commit is contained in:
Christian König 2020-09-25 15:45:19 +02:00
parent 76fe313add
commit 45e241f8c5
2 changed files with 0 additions and 25 deletions
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22
drivers/gpu/drm/ttm/ttm_bo_vm.c
View File

@ -290,28 +290,6 @@ vm_fault_t ttm_bo_vm_fault_reserved(struct vm_fault *vmf,
vm_fault_t ret = VM_FAULT_NOPAGE;
unsigned long address = vmf->address;
if (bdev->driver->fault_reserve_notify) {
struct dma_fence *moving = dma_fence_get(bo->moving);
err = bdev->driver->fault_reserve_notify(bo);
switch (err) {
case 0:
break;
case -EBUSY:
case -ERESTARTSYS:
dma_fence_put(moving);
return VM_FAULT_NOPAGE;
default:
dma_fence_put(moving);
return VM_FAULT_SIGBUS;
}
if (bo->moving != moving) {
ttm_bo_move_to_lru_tail_unlocked(bo);
}
dma_fence_put(moving);
}
/*
* Wait for buffer data in transit, due to a pipelined
* move.

3
include/drm/ttm/ttm_bo_driver.h
View File

@ -190,9 +190,6 @@ struct ttm_bo_driver {
void (*move_notify)(struct ttm_buffer_object *bo,
bool evict,
struct ttm_resource *new_mem);
/* notify the driver we are taking a fault on this BO
* and have reserved it */
int (*fault_reserve_notify)(struct ttm_buffer_object *bo);
/**
* notify the driver that we're about to swap out this bo