Release 4.15 drivers/gpu/drm/i915/selftests/mock_gtt.c
/*
* Copyright © 2016 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 "mock_gtt.h"
static void mock_insert_page(struct i915_address_space *vm,
dma_addr_t addr,
u64 offset,
enum i915_cache_level level,
u32 flags)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static void mock_insert_entries(struct i915_address_space *vm,
struct i915_vma *vma,
enum i915_cache_level level, u32 flags)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 20 | 90.91% | 1 | 50.00% |
| Matthew Auld | 2 | 9.09% | 1 | 50.00% |
| Total | 22 | 100.00% | 2 | 100.00% |
static int mock_bind_ppgtt(struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 flags)
{
GEM_BUG_ON(flags & I915_VMA_GLOBAL_BIND);
vma->flags |= I915_VMA_LOCAL_BIND;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 34 | 100.00% | 1 | 100.00% |
| Total | 34 | 100.00% | 1 | 100.00% |
static void mock_unbind_ppgtt(struct i915_vma *vma)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
static void mock_cleanup(struct i915_address_space *vm)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
struct i915_hw_ppgtt *
mock_ppgtt(struct drm_i915_private *i915,
const char *name)
{
struct i915_hw_ppgtt *ppgtt;
ppgtt = kzalloc(sizeof(*ppgtt), GFP_KERNEL);
if (!ppgtt)
return NULL;
kref_init(&ppgtt->ref);
ppgtt->base.i915 = i915;
ppgtt->base.total = round_down(U64_MAX, PAGE_SIZE);
ppgtt->base.file = ERR_PTR(-ENODEV);
INIT_LIST_HEAD(&ppgtt->base.active_list);
INIT_LIST_HEAD(&ppgtt->base.inactive_list);
INIT_LIST_HEAD(&ppgtt->base.unbound_list);
INIT_LIST_HEAD(&ppgtt->base.global_link);
drm_mm_init(&ppgtt->base.mm, 0, ppgtt->base.total);
i915_gem_timeline_init(i915, &ppgtt->base.timeline, name);
ppgtt->base.clear_range = nop_clear_range;
ppgtt->base.insert_page = mock_insert_page;
ppgtt->base.insert_entries = mock_insert_entries;
ppgtt->base.bind_vma = mock_bind_ppgtt;
ppgtt->base.unbind_vma = mock_unbind_ppgtt;
ppgtt->base.set_pages = ppgtt_set_pages;
ppgtt->base.clear_pages = clear_pages;
ppgtt->base.cleanup = mock_cleanup;
return ppgtt;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 207 | 92.83% | 1 | 50.00% |
| Matthew Auld | 16 | 7.17% | 1 | 50.00% |
| Total | 223 | 100.00% | 2 | 100.00% |
static int mock_bind_ggtt(struct i915_vma *vma,
enum i915_cache_level cache_level,
u32 flags)
{
vma->flags |= I915_VMA_GLOBAL_BIND | I915_VMA_LOCAL_BIND;
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 29 | 100.00% | 1 | 100.00% |
| Total | 29 | 100.00% | 1 | 100.00% |
static void mock_unbind_ggtt(struct i915_vma *vma)
{
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
void mock_init_ggtt(struct drm_i915_private *i915)
{
struct i915_ggtt *ggtt = &i915->ggtt;
INIT_LIST_HEAD(&i915->vm_list);
ggtt->base.i915 = i915;
ggtt->mappable_base = 0;
ggtt->mappable_end = 2048 * PAGE_SIZE;
ggtt->base.total = 4096 * PAGE_SIZE;
ggtt->base.clear_range = nop_clear_range;
ggtt->base.insert_page = mock_insert_page;
ggtt->base.insert_entries = mock_insert_entries;
ggtt->base.bind_vma = mock_bind_ggtt;
ggtt->base.unbind_vma = mock_unbind_ggtt;
ggtt->base.set_pages = ggtt_set_pages;
ggtt->base.clear_pages = clear_pages;
ggtt->base.cleanup = mock_cleanup;
i915_address_space_init(&ggtt->base, i915, "global");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 120 | 88.24% | 1 | 50.00% |
| Matthew Auld | 16 | 11.76% | 1 | 50.00% |
| Total | 136 | 100.00% | 2 | 100.00% |
void mock_fini_ggtt(struct drm_i915_private *i915)
{
struct i915_ggtt *ggtt = &i915->ggtt;
i915_address_space_fini(&ggtt->base);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 28 | 100.00% | 1 | 100.00% |
| Total | 28 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Chris Wilson | 495 | 93.57% | 1 | 33.33% |
| Matthew Auld | 34 | 6.43% | 2 | 66.67% |
| Total | 529 | 100.00% | 3 | 100.00% |
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