Obsolete, last user removed.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 1 -
drivers/gpu/drm/i915/i915_gem_evict.c | 57 -------------------
.../gpu/drm/i915/selftests/i915_gem_evict.c | 40 -------------
3 files changed, 98 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bd7ff2ad6514..2c1a9b74af8d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1865,7 +1865,6 @@ int __must_check i915_gem_evict_something(struct i915_address_space *vm,
int __must_check i915_gem_evict_for_node(struct i915_address_space *vm,
struct drm_mm_node *node,
unsigned int flags);
-int i915_gem_evict_vm(struct i915_address_space *vm);
/* i915_gem_internal.c */
struct drm_i915_gem_object *
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 6501939929d5..e35f0ba5e245 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -343,63 +343,6 @@ int i915_gem_evict_for_node(struct i915_address_space *vm,
return ret;
}
-/**
- * i915_gem_evict_vm - Evict all idle vmas from a vm
- * @vm: Address space to cleanse
- *
- * This function evicts all vmas from a vm.
- *
- * This is used by the execbuf code as a last-ditch effort to defragment the
- * address space.
- *
- * To clarify: This is for freeing up virtual address space, not for freeing
- * memory in e.g. the shrinker.
- */
-int i915_gem_evict_vm(struct i915_address_space *vm)
-{
- int ret = 0;
-
- lockdep_assert_held(&vm->mutex);
- trace_i915_gem_evict_vm(vm);
-
- /* Switch back to the default context in order to unpin
- * the existing context objects. However, such objects only
- * pin themselves inside the global GTT and performing the
- * switch otherwise is ineffective.
- */
- if (i915_is_ggtt(vm)) {
- ret = ggtt_flush(vm->gt);
- if (ret)
- return ret;
- }
-
- do {
- struct i915_vma *vma, *vn;
- LIST_HEAD(eviction_list);
-
- list_for_each_entry(vma, &vm->bound_list, vm_link) {
- if (i915_vma_is_pinned(vma))
- continue;
-
- __i915_vma_pin(vma);
- list_add(&vma->evict_link, &eviction_list);
- }
- if (list_empty(&eviction_list))
- break;
-
- ret = 0;
- list_for_each_entry_safe(vma, vn, &eviction_list, evict_link) {
- __i915_vma_unpin(vma);
- if (ret == 0)
- ret = __i915_vma_unbind(vma);
- if (ret != -EINTR) /* "Get me out of here!" */
- ret = 0;
- }
- } while (ret == 0);
-
- return ret;
-}
-
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
#include "selftests/i915_gem_evict.c"
#endif
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
index 028baae9631f..773cecacba82 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -327,45 +327,6 @@ static int igt_evict_for_cache_color(void *arg)
return err;
}
-static int igt_evict_vm(void *arg)
-{
- struct intel_gt *gt = arg;
- struct i915_ggtt *ggtt = gt->ggtt;
- LIST_HEAD(objects);
- int err;
-
- /* Fill the GGTT with pinned objects and try to evict everything. */
-
- err = populate_ggtt(ggtt, &objects);
- if (err)
- goto cleanup;
-
- /* Everything is pinned, nothing should happen */
- mutex_lock(&ggtt->vm.mutex);
- err = i915_gem_evict_vm(&ggtt->vm);
- mutex_unlock(&ggtt->vm.mutex);
- if (err) {
- pr_err("i915_gem_evict_vm on a full GGTT returned err=%d]\n",
- err);
- goto cleanup;
- }
-
- unpin_ggtt(ggtt);
-
- mutex_lock(&ggtt->vm.mutex);
- err = i915_gem_evict_vm(&ggtt->vm);
- mutex_unlock(&ggtt->vm.mutex);
- if (err) {
- pr_err("i915_gem_evict_vm on a full GGTT returned err=%d]\n",
- err);
- goto cleanup;
- }
-
-cleanup:
- cleanup_objects(ggtt, &objects);
- return err;
-}
-
static int igt_evict_contexts(void *arg)
{
const u64 PRETEND_GGTT_SIZE = 16ull << 20;
@@ -522,7 +483,6 @@ int i915_gem_evict_mock_selftests(void)
SUBTEST(igt_evict_something),
SUBTEST(igt_evict_for_vma),
SUBTEST(igt_evict_for_cache_color),
- SUBTEST(igt_evict_vm),
SUBTEST(igt_overcommit),
};
struct drm_i915_private *i915;
--
2.20.1
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