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-rw-r--r--drivers/gpu/drm/drm_buddy.c2
-rw-r--r--drivers/gpu/drm/drm_gem_shmem_helper.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_audio.c32
-rw-r--r--drivers/gpu/drm/i915/display/intel_audio.h1
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_driver.c2
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c18
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_object.h4
-rw-r--r--drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_breadcrumbs.c15
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c6
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c2
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_types.h8
-rw-r--r--drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h6
-rw-r--r--drivers/gpu/drm/tests/drm_buddy_test.c42
14 files changed, 96 insertions, 47 deletions
diff --git a/drivers/gpu/drm/drm_buddy.c b/drivers/gpu/drm/drm_buddy.c
index 94f8c34fc293..6a8e45e9d0ec 100644
--- a/drivers/gpu/drm/drm_buddy.c
+++ b/drivers/gpu/drm/drm_buddy.c
@@ -239,7 +239,7 @@ int drm_buddy_init(struct drm_buddy *mm, u64 size, u64 chunk_size)
if (size < chunk_size)
return -EINVAL;
- if (chunk_size < PAGE_SIZE)
+ if (chunk_size < SZ_4K)
return -EINVAL;
if (!is_power_of_2(chunk_size))
diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 177773bcdbfd..885a62c2e1be 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -611,6 +611,9 @@ int drm_gem_shmem_mmap(struct drm_gem_shmem_object *shmem, struct vm_area_struct
return ret;
}
+ if (is_cow_mapping(vma->vm_flags))
+ return -EINVAL;
+
dma_resv_lock(shmem->base.resv, NULL);
ret = drm_gem_shmem_get_pages(shmem);
dma_resv_unlock(shmem->base.resv);
diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c
index ed81e1466c4b..40e7d862675e 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.c
+++ b/drivers/gpu/drm/i915/display/intel_audio.c
@@ -1252,17 +1252,6 @@ static const struct component_ops i915_audio_component_bind_ops = {
static void i915_audio_component_init(struct drm_i915_private *i915)
{
u32 aud_freq, aud_freq_init;
- int ret;
-
- ret = component_add_typed(i915->drm.dev,
- &i915_audio_component_bind_ops,
- I915_COMPONENT_AUDIO);
- if (ret < 0) {
- drm_err(&i915->drm,
- "failed to add audio component (%d)\n", ret);
- /* continue with reduced functionality */
- return;
- }
if (DISPLAY_VER(i915) >= 9) {
aud_freq_init = intel_de_read(i915, AUD_FREQ_CNTRL);
@@ -1285,6 +1274,21 @@ static void i915_audio_component_init(struct drm_i915_private *i915)
/* init with current cdclk */
intel_audio_cdclk_change_post(i915);
+}
+
+static void i915_audio_component_register(struct drm_i915_private *i915)
+{
+ int ret;
+
+ ret = component_add_typed(i915->drm.dev,
+ &i915_audio_component_bind_ops,
+ I915_COMPONENT_AUDIO);
+ if (ret < 0) {
+ drm_err(&i915->drm,
+ "failed to add audio component (%d)\n", ret);
+ /* continue with reduced functionality */
+ return;
+ }
i915->display.audio.component_registered = true;
}
@@ -1317,6 +1321,12 @@ void intel_audio_init(struct drm_i915_private *i915)
i915_audio_component_init(i915);
}
+void intel_audio_register(struct drm_i915_private *i915)
+{
+ if (!i915->display.audio.lpe.platdev)
+ i915_audio_component_register(i915);
+}
+
/**
* intel_audio_deinit() - deinitialize the audio driver
* @i915: the i915 drm device private data
diff --git a/drivers/gpu/drm/i915/display/intel_audio.h b/drivers/gpu/drm/i915/display/intel_audio.h
index 9327954b801e..576c061d72a4 100644
--- a/drivers/gpu/drm/i915/display/intel_audio.h
+++ b/drivers/gpu/drm/i915/display/intel_audio.h
@@ -28,6 +28,7 @@ void intel_audio_codec_get_config(struct intel_encoder *encoder,
void intel_audio_cdclk_change_pre(struct drm_i915_private *dev_priv);
void intel_audio_cdclk_change_post(struct drm_i915_private *dev_priv);
void intel_audio_init(struct drm_i915_private *dev_priv);
+void intel_audio_register(struct drm_i915_private *i915);
void intel_audio_deinit(struct drm_i915_private *dev_priv);
void intel_audio_sdp_split_update(const struct intel_crtc_state *crtc_state);
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 89bd032ed995..794b4af38055 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -540,6 +540,8 @@ void intel_display_driver_register(struct drm_i915_private *i915)
intel_display_driver_enable_user_access(i915);
+ intel_audio_register(i915);
+
intel_display_debugfs_register(i915);
/*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
index 42619fc05de4..090724fa766c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c
@@ -255,6 +255,7 @@ struct i915_execbuffer {
struct intel_context *context; /* logical state for the request */
struct i915_gem_context *gem_context; /** caller's context */
intel_wakeref_t wakeref;
+ intel_wakeref_t wakeref_gt0;
/** our requests to build */
struct i915_request *requests[MAX_ENGINE_INSTANCE + 1];
@@ -2685,6 +2686,7 @@ static int
eb_select_engine(struct i915_execbuffer *eb)
{
struct intel_context *ce, *child;
+ struct intel_gt *gt;
unsigned int idx;
int err;
@@ -2708,10 +2710,17 @@ eb_select_engine(struct i915_execbuffer *eb)
}
}
eb->num_batches = ce->parallel.number_children + 1;
+ gt = ce->engine->gt;
for_each_child(ce, child)
intel_context_get(child);
eb->wakeref = intel_gt_pm_get(ce->engine->gt);
+ /*
+ * Keep GT0 active on MTL so that i915_vma_parked() doesn't
+ * free VMAs while execbuf ioctl is validating VMAs.
+ */
+ if (gt->info.id)
+ eb->wakeref_gt0 = intel_gt_pm_get(to_gt(gt->i915));
if (!test_bit(CONTEXT_ALLOC_BIT, &ce->flags)) {
err = intel_context_alloc_state(ce);
@@ -2750,6 +2759,9 @@ eb_select_engine(struct i915_execbuffer *eb)
return err;
err:
+ if (gt->info.id)
+ intel_gt_pm_put(to_gt(gt->i915), eb->wakeref_gt0);
+
intel_gt_pm_put(ce->engine->gt, eb->wakeref);
for_each_child(ce, child)
intel_context_put(child);
@@ -2763,6 +2775,12 @@ eb_put_engine(struct i915_execbuffer *eb)
struct intel_context *child;
i915_vm_put(eb->context->vm);
+ /*
+ * This works in conjunction with eb_select_engine() to prevent
+ * i915_vma_parked() from interfering while execbuf validates vmas.
+ */
+ if (eb->gt->info.id)
+ intel_gt_pm_put(to_gt(eb->gt->i915), eb->wakeref_gt0);
intel_gt_pm_put(eb->context->engine->gt, eb->wakeref);
for_each_child(eb->context, child)
intel_context_put(child);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h
index 3560a062d287..5d7446a48ae7 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h
@@ -284,7 +284,9 @@ bool i915_gem_object_has_iomem(const struct drm_i915_gem_object *obj);
static inline bool
i915_gem_object_is_shrinkable(const struct drm_i915_gem_object *obj)
{
- return i915_gem_object_type_has(obj, I915_GEM_OBJECT_IS_SHRINKABLE);
+ /* TODO: make DPT shrinkable when it has no bound vmas */
+ return i915_gem_object_type_has(obj, I915_GEM_OBJECT_IS_SHRINKABLE) &&
+ !obj->is_dpt;
}
static inline bool
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
index 65a931ea80e9..3527b8f446fe 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_dmabuf.c
@@ -196,7 +196,7 @@ static int verify_access(struct drm_i915_private *i915,
if (err)
goto out_file;
- mode = intel_gt_coherent_map_type(to_gt(i915), native_obj, true);
+ mode = intel_gt_coherent_map_type(to_gt(i915), native_obj, false);
vaddr = i915_gem_object_pin_map_unlocked(native_obj, mode);
if (IS_ERR(vaddr)) {
err = PTR_ERR(vaddr);
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
index d650beb8ed22..20b9b04ec1e0 100644
--- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c
@@ -263,8 +263,13 @@ static void signal_irq_work(struct irq_work *work)
i915_request_put(rq);
}
+ /* Lazy irq enabling after HW submission */
if (!READ_ONCE(b->irq_armed) && !list_empty(&b->signalers))
intel_breadcrumbs_arm_irq(b);
+
+ /* And confirm that we still want irqs enabled before we yield */
+ if (READ_ONCE(b->irq_armed) && !atomic_read(&b->active))
+ intel_breadcrumbs_disarm_irq(b);
}
struct intel_breadcrumbs *
@@ -315,13 +320,7 @@ void __intel_breadcrumbs_park(struct intel_breadcrumbs *b)
return;
/* Kick the work once more to drain the signalers, and disarm the irq */
- irq_work_sync(&b->irq_work);
- while (READ_ONCE(b->irq_armed) && !atomic_read(&b->active)) {
- local_irq_disable();
- signal_irq_work(&b->irq_work);
- local_irq_enable();
- cond_resched();
- }
+ irq_work_queue(&b->irq_work);
}
void intel_breadcrumbs_free(struct kref *kref)
@@ -404,7 +403,7 @@ static void insert_breadcrumb(struct i915_request *rq)
* the request as it may have completed and raised the interrupt as
* we were attaching it into the lists.
*/
- if (!b->irq_armed || __i915_request_is_complete(rq))
+ if (!READ_ONCE(b->irq_armed) || __i915_request_is_complete(rq))
irq_work_queue(&b->irq_work);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 5c8e9ee3b008..3b740ca25000 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -885,6 +885,12 @@ static intel_engine_mask_t init_engine_mask(struct intel_gt *gt)
if (IS_DG2(gt->i915)) {
u8 first_ccs = __ffs(CCS_MASK(gt));
+ /*
+ * Store the number of active cslices before
+ * changing the CCS engine configuration
+ */
+ gt->ccs.cslices = CCS_MASK(gt);
+
/* Mask off all the CCS engine */
info->engine_mask &= ~GENMASK(CCS3, CCS0);
/* Put back in the first CCS engine */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
index 99b71bb7da0a..3c62a44e9106 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
@@ -19,7 +19,7 @@ unsigned int intel_gt_apply_ccs_mode(struct intel_gt *gt)
/* Build the value for the fixed CCS load balancing */
for (cslice = 0; cslice < I915_MAX_CCS; cslice++) {
- if (CCS_MASK(gt) & BIT(cslice))
+ if (gt->ccs.cslices & BIT(cslice))
/*
* If available, assign the cslice
* to the first available engine...
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index def7dd0eb6f1..cfdd2ad5e954 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -207,6 +207,14 @@ struct intel_gt {
[MAX_ENGINE_INSTANCE + 1];
enum intel_submission_method submission_method;
+ struct {
+ /*
+ * Mask of the non fused CCS slices
+ * to be used for the load balancing
+ */
+ intel_engine_mask_t cslices;
+ } ccs;
+
/*
* Default address space (either GGTT or ppGTT depending on arch).
*
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
index bebf28e3c479..525587cfe1af 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_klvs_abi.h
@@ -29,9 +29,9 @@
*/
#define GUC_KLV_LEN_MIN 1u
-#define GUC_KLV_0_KEY (0xffff << 16)
-#define GUC_KLV_0_LEN (0xffff << 0)
-#define GUC_KLV_n_VALUE (0xffffffff << 0)
+#define GUC_KLV_0_KEY (0xffffu << 16)
+#define GUC_KLV_0_LEN (0xffffu << 0)
+#define GUC_KLV_n_VALUE (0xffffffffu << 0)
/**
* DOC: GuC Self Config KLVs
diff --git a/drivers/gpu/drm/tests/drm_buddy_test.c b/drivers/gpu/drm/tests/drm_buddy_test.c
index b3be68b03610..dd8fb9f8341a 100644
--- a/drivers/gpu/drm/tests/drm_buddy_test.c
+++ b/drivers/gpu/drm/tests/drm_buddy_test.c
@@ -505,8 +505,8 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test)
* Eventually we will have a fully 50% fragmented mm.
*/
- mm_size = PAGE_SIZE << max_order;
- KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, PAGE_SIZE),
+ mm_size = SZ_4K << max_order;
+ KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, SZ_4K),
"buddy_init failed\n");
KUNIT_EXPECT_EQ(test, mm.max_order, max_order);
@@ -520,7 +520,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test)
}
for (order = top; order--;) {
- size = get_size(order, PAGE_SIZE);
+ size = get_size(order, mm.chunk_size);
KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start,
mm_size, size, size,
&tmp, flags),
@@ -534,7 +534,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test)
}
/* There should be one final page for this sub-allocation */
- size = get_size(0, PAGE_SIZE);
+ size = get_size(0, mm.chunk_size);
KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc hit -ENOMEM for hole\n");
@@ -544,7 +544,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test)
list_move_tail(&block->link, &holes);
- size = get_size(top, PAGE_SIZE);
+ size = get_size(top, mm.chunk_size);
KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc unexpectedly succeeded at top-order %d/%d, it should be full!",
@@ -555,7 +555,7 @@ static void drm_test_buddy_alloc_pathological(struct kunit *test)
/* Nothing larger than blocks of chunk_size now available */
for (order = 1; order <= max_order; order++) {
- size = get_size(order, PAGE_SIZE);
+ size = get_size(order, mm.chunk_size);
KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc unexpectedly succeeded at order %d, it should be full!",
@@ -584,14 +584,14 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test)
* page left.
*/
- mm_size = PAGE_SIZE << max_order;
- KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, PAGE_SIZE),
+ mm_size = SZ_4K << max_order;
+ KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, SZ_4K),
"buddy_init failed\n");
KUNIT_EXPECT_EQ(test, mm.max_order, max_order);
for (order = 0; order < max_order; order++) {
- size = get_size(order, PAGE_SIZE);
+ size = get_size(order, mm.chunk_size);
KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc hit -ENOMEM with order=%d\n",
@@ -604,7 +604,7 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test)
}
/* And now the last remaining block available */
- size = get_size(0, PAGE_SIZE);
+ size = get_size(0, mm.chunk_size);
KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc hit -ENOMEM on final alloc\n");
@@ -616,7 +616,7 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test)
/* Should be completely full! */
for (order = max_order; order--;) {
- size = get_size(order, PAGE_SIZE);
+ size = get_size(order, mm.chunk_size);
KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc unexpectedly succeeded, it should be full!");
@@ -632,7 +632,7 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test)
list_del(&block->link);
drm_buddy_free_block(&mm, block);
- size = get_size(order, PAGE_SIZE);
+ size = get_size(order, mm.chunk_size);
KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc hit -ENOMEM with order=%d\n",
@@ -647,7 +647,7 @@ static void drm_test_buddy_alloc_pessimistic(struct kunit *test)
}
/* To confirm, now the whole mm should be available */
- size = get_size(max_order, PAGE_SIZE);
+ size = get_size(max_order, mm.chunk_size);
KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc (realloc) hit -ENOMEM with order=%d\n",
@@ -678,15 +678,15 @@ static void drm_test_buddy_alloc_optimistic(struct kunit *test)
* try to allocate them all.
*/
- mm_size = PAGE_SIZE * ((1 << (max_order + 1)) - 1);
+ mm_size = SZ_4K * ((1 << (max_order + 1)) - 1);
- KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, PAGE_SIZE),
+ KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_init(&mm, mm_size, SZ_4K),
"buddy_init failed\n");
KUNIT_EXPECT_EQ(test, mm.max_order, max_order);
for (order = 0; order <= max_order; order++) {
- size = get_size(order, PAGE_SIZE);
+ size = get_size(order, mm.chunk_size);
KUNIT_ASSERT_FALSE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc hit -ENOMEM with order=%d\n",
@@ -699,7 +699,7 @@ static void drm_test_buddy_alloc_optimistic(struct kunit *test)
}
/* Should be completely full! */
- size = get_size(0, PAGE_SIZE);
+ size = get_size(0, mm.chunk_size);
KUNIT_ASSERT_TRUE_MSG(test, drm_buddy_alloc_blocks(&mm, start, mm_size,
size, size, &tmp, flags),
"buddy_alloc unexpectedly succeeded, it should be full!");
@@ -716,7 +716,7 @@ static void drm_test_buddy_alloc_limit(struct kunit *test)
LIST_HEAD(allocated);
struct drm_buddy mm;
- KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, size, PAGE_SIZE));
+ KUNIT_EXPECT_FALSE(test, drm_buddy_init(&mm, size, SZ_4K));
KUNIT_EXPECT_EQ_MSG(test, mm.max_order, DRM_BUDDY_MAX_ORDER,
"mm.max_order(%d) != %d\n", mm.max_order,
@@ -724,7 +724,7 @@ static void drm_test_buddy_alloc_limit(struct kunit *test)
size = mm.chunk_size << mm.max_order;
KUNIT_EXPECT_FALSE(test, drm_buddy_alloc_blocks(&mm, start, size, size,
- PAGE_SIZE, &allocated, flags));
+ mm.chunk_size, &allocated, flags));
block = list_first_entry_or_null(&allocated, struct drm_buddy_block, link);
KUNIT_EXPECT_TRUE(test, block);
@@ -734,10 +734,10 @@ static void drm_test_buddy_alloc_limit(struct kunit *test)
drm_buddy_block_order(block), mm.max_order);
KUNIT_EXPECT_EQ_MSG(test, drm_buddy_block_size(&mm, block),
- BIT_ULL(mm.max_order) * PAGE_SIZE,
+ BIT_ULL(mm.max_order) * mm.chunk_size,
"block size(%llu) != %llu\n",
drm_buddy_block_size(&mm, block),
- BIT_ULL(mm.max_order) * PAGE_SIZE);
+ BIT_ULL(mm.max_order) * mm.chunk_size);
drm_buddy_free_list(&mm, &allocated, 0);
drm_buddy_fini(&mm);