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path: root/drivers/gpu/drm/i915/i915_gem_object.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_object.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem_object.c90
1 files changed, 0 insertions, 90 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_object.c b/drivers/gpu/drm/i915/i915_gem_object.c
deleted file mode 100644
index ac6a5ab84586..000000000000
--- a/drivers/gpu/drm/i915/i915_gem_object.c
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright © 2017 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
- *
- */
-
-#include "i915_drv.h"
-#include "i915_gem_object.h"
-#include "i915_globals.h"
-
-static struct i915_global_object {
- struct i915_global base;
- struct kmem_cache *slab_objects;
-} global;
-
-struct drm_i915_gem_object *i915_gem_object_alloc(void)
-{
- return kmem_cache_zalloc(global.slab_objects, GFP_KERNEL);
-}
-
-void i915_gem_object_free(struct drm_i915_gem_object *obj)
-{
- return kmem_cache_free(global.slab_objects, obj);
-}
-
-/**
- * Mark up the object's coherency levels for a given cache_level
- * @obj: #drm_i915_gem_object
- * @cache_level: cache level
- */
-void i915_gem_object_set_cache_coherency(struct drm_i915_gem_object *obj,
- unsigned int cache_level)
-{
- obj->cache_level = cache_level;
-
- if (cache_level != I915_CACHE_NONE)
- obj->cache_coherent = (I915_BO_CACHE_COHERENT_FOR_READ |
- I915_BO_CACHE_COHERENT_FOR_WRITE);
- else if (HAS_LLC(to_i915(obj->base.dev)))
- obj->cache_coherent = I915_BO_CACHE_COHERENT_FOR_READ;
- else
- obj->cache_coherent = 0;
-
- obj->cache_dirty =
- !(obj->cache_coherent & I915_BO_CACHE_COHERENT_FOR_WRITE);
-}
-
-static void i915_global_objects_shrink(void)
-{
- kmem_cache_shrink(global.slab_objects);
-}
-
-static void i915_global_objects_exit(void)
-{
- kmem_cache_destroy(global.slab_objects);
-}
-
-static struct i915_global_object global = { {
- .shrink = i915_global_objects_shrink,
- .exit = i915_global_objects_exit,
-} };
-
-int __init i915_global_objects_init(void)
-{
- global.slab_objects =
- KMEM_CACHE(drm_i915_gem_object, SLAB_HWCACHE_ALIGN);
- if (!global.slab_objects)
- return -ENOMEM;
-
- i915_global_register(&global.base);
- return 0;
-}