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drm/ttm: stop allocating dummy resources during BO creation
author
Christian König
<christian.koenig@amd.com>
Thu, 17 Feb 2022 15:29:43 +0000
(16:29 +0100)
committer
Christian König
<christian.koenig@amd.com>
Wed, 25 Jan 2023 09:00:17 +0000
(10:00 +0100)
That should not be necessary any more when drivers should at least be
able to handle the move without a resource.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link:
https://patchwork.freedesktop.org/patch/msgid/20230124125726.13323-2-christian.koenig@amd.com
drivers/gpu/drm/ttm/ttm_bo.c
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diff --git
a/drivers/gpu/drm/ttm/ttm_bo.c
b/drivers/gpu/drm/ttm/ttm_bo.c
index
326a3d1
..
bb0c21c
100644
(file)
--- a/
drivers/gpu/drm/ttm/ttm_bo.c
+++ b/
drivers/gpu/drm/ttm/ttm_bo.c
@@
-953,7
+953,6
@@
int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo,
struct sg_table *sg, struct dma_resv *resv,
void (*destroy) (struct ttm_buffer_object *))
{
- static const struct ttm_place sys_mem = { .mem_type = TTM_PL_SYSTEM };
int ret;
kref_init(&bo->kref);
@@
-970,12
+969,6
@@
int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo,
bo->base.resv = &bo->base._resv;
atomic_inc(&ttm_glob.bo_count);
- ret = ttm_resource_alloc(bo, &sys_mem, &bo->resource);
- if (unlikely(ret)) {
- ttm_bo_put(bo);
- return ret;
- }
-
/*
* For ttm_bo_type_device buffers, allocate
* address space from the device.