+int __i915_gem_object_put_pages(struct drm_i915_gem_object *obj);
+
enum i915_map_type {
I915_MAP_WB = 0,
I915_MAP_WC,
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index af7d51f16658..df774ddf62ae 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -216,7 +216,7 @@ i915_gem_object_get_pages_phys(struct drm_i915_gem_object *obj)
sg_dma_address(sg) = obj->phys_handle->busaddr;
sg_dma_len(sg) = obj->base.size;
- obj->pages = st;
+ obj->mm.pages = st;
return 0;
}
@@ -225,7 +225,7 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj)
{
int ret;
- BUG_ON(obj->madv == __I915_MADV_PURGED);
+ GEM_BUG_ON(obj->mm.madv == __I915_MADV_PURGED);
ret = i915_gem_object_set_to_cpu_domain(obj, true);
if (WARN_ON(ret)) {
@@ -235,10 +235,10 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj)
obj->base.read_domains = obj->base.write_domain = I915_GEM_DOMAIN_CPU;
}
- if (obj->madv == I915_MADV_DONTNEED)
- obj->dirty = 0;
+ if (obj->mm.madv == I915_MADV_DONTNEED)
+ obj->mm.dirty = false;
- if (obj->dirty) {
+ if (obj->mm.dirty) {
struct address_space *mapping = obj->base.filp->f_mapping;
char *vaddr = obj->phys_handle->vaddr;
int i;
@@ -257,22 +257,23 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj)
kunmap_atomic(dst);
set_page_dirty(page);
- if (obj->madv == I915_MADV_WILLNEED)
+ if (obj->mm.madv == I915_MADV_WILLNEED)
mark_page_accessed(page);
put_page(page);
vaddr += PAGE_SIZE;
}
- obj->dirty = 0;
+ obj->mm.dirty = false;
}
- sg_free_table(obj->pages);
- kfree(obj->pages);
+ sg_free_table(obj->mm.pages);
+ kfree(obj->mm.pages);
}
static void
i915_gem_object_release_phys(struct drm_i915_gem_object *obj)
{
drm_pci_free(obj->base.dev, obj->phys_handle);
+ i915_gem_object_unpin_pages(obj);
}
static const struct drm_i915_gem_object_ops i915_gem_phys_ops = {
@@ -506,7 +507,7 @@ i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
return 0;
}
- if (obj->madv != I915_MADV_WILLNEED)
+ if (obj->mm.madv != I915_MADV_WILLNEED)
return -EFAULT;
if (obj->base.filp == NULL)
@@ -516,7 +517,7 @@ i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
if (ret)
return ret;
- ret = i915_gem_object_put_pages(obj);
+ ret = __i915_gem_object_put_pages(obj);
if (ret)
return ret;
@@ -528,7 +529,7 @@ i915_gem_object_attach_phys(struct drm_i915_gem_object *obj,
obj->phys_handle = phys;
obj->ops = &i915_gem_phys_ops;
- return i915_gem_object_get_pages(obj);
+ return i915_gem_object_pin_pages(obj);
}
static int
@@ -724,12 +725,10 @@ int i915_gem_obj_prepare_shmem_read(struct drm_i915_gem_object *obj,
if (ret)
return ret;
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret)
return ret;
- i915_gem_object_pin_pages(obj);
-
i915_gem_object_flush_gtt_write_domain(obj);
/* If we're not in the cpu read domain, set ourself into the gtt
@@ -777,12 +776,10 @@ int i915_gem_obj_prepare_shmem_write(struct drm_i915_gem_object *obj,
if (ret)
return ret;
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret)
return ret;
- i915_gem_object_pin_pages(obj);
-
i915_gem_object_flush_gtt_write_domain(obj);
/* If we're not in the cpu write domain, set ourself into the
@@ -812,7 +809,7 @@ int i915_gem_obj_prepare_shmem_write(struct drm_i915_gem_object *obj,
obj->cache_dirty = true;
intel_fb_obj_invalidate(obj, ORIGIN_CPU);
- obj->dirty = 1;
+ obj->mm.dirty = true;
/* return with the pages pinned */
return 0;
@@ -949,13 +946,11 @@ i915_gem_gtt_pread(struct drm_device *dev,
if (ret)
goto out;
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret) {
remove_mappable_node(&node);
goto out;
}
-
- i915_gem_object_pin_pages(obj);
}
ret = i915_gem_object_set_to_gtt_domain(obj, false);
@@ -1062,7 +1057,7 @@ i915_gem_shmem_pread(struct drm_device *dev,
offset = args->offset;
remain = args->size;
- for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents,
+ for_each_sg_page(obj->mm.pages->sgl, &sg_iter, obj->mm.pages->nents,
offset >> PAGE_SHIFT) {
struct page *page = sg_page_iter_page(&sg_iter);
@@ -1254,13 +1249,11 @@ i915_gem_gtt_pwrite_fast(struct drm_i915_private *i915,
if (ret)
goto out;
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret) {
remove_mappable_node(&node);
goto out;
}
-
- i915_gem_object_pin_pages(obj);
}
ret = i915_gem_object_set_to_gtt_domain(obj, true);
@@ -1268,7 +1261,7 @@ i915_gem_gtt_pwrite_fast(struct drm_i915_private *i915,
goto out_unpin;
intel_fb_obj_invalidate(obj, ORIGIN_CPU);
- obj->dirty = true;
+ obj->mm.dirty = true;
user_data = u64_to_user_ptr(args->data_ptr);
offset = args->offset;
@@ -1439,7 +1432,7 @@ i915_gem_shmem_pwrite(struct drm_device *dev,
offset = args->offset;
remain = args->size;
- for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents,
+ for_each_sg_page(obj->mm.pages->sgl, &sg_iter, obj->mm.pages->nents,
offset >> PAGE_SHIFT) {
struct page *page = sg_page_iter_page(&sg_iter);
int partial_cacheline_write;
@@ -2228,7 +2221,7 @@ i915_gem_object_truncate(struct drm_i915_gem_object *obj)
* backing pages, *now*.
*/
shmem_truncate_range(file_inode(obj->base.filp), 0, (loff_t)-1);
- obj->madv = __I915_MADV_PURGED;
+ obj->mm.madv = __I915_MADV_PURGED;
}
/* Try to discard unwanted pages */
@@ -2237,7 +2230,7 @@ i915_gem_object_invalidate(struct drm_i915_gem_object *obj)
{
struct address_space *mapping;
- switch (obj->madv) {
+ switch (obj->mm.madv) {
case I915_MADV_DONTNEED:
i915_gem_object_truncate(obj);
case __I915_MADV_PURGED:
@@ -2258,7 +2251,7 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj)
struct page *page;
int ret;
- BUG_ON(obj->madv == __I915_MADV_PURGED);
+ GEM_BUG_ON(obj->mm.madv == __I915_MADV_PURGED);
ret = i915_gem_object_set_to_cpu_domain(obj, true);
if (WARN_ON(ret)) {
@@ -2274,22 +2267,22 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj)
if (i915_gem_object_needs_bit17_swizzle(obj))
i915_gem_object_save_bit_17_swizzle(obj);
- if (obj->madv == I915_MADV_DONTNEED)
- obj->dirty = 0;
+ if (obj->mm.madv == I915_MADV_DONTNEED)
+ obj->mm.dirty = false;
- for_each_sgt_page(page, sgt_iter, obj->pages) {
- if (obj->dirty)
+ for_each_sgt_page(page, sgt_iter, obj->mm.pages) {
+ if (obj->mm.dirty)
set_page_dirty(page);
- if (obj->madv == I915_MADV_WILLNEED)
+ if (obj->mm.madv == I915_MADV_WILLNEED)
mark_page_accessed(page);
put_page(page);
}
- obj->dirty = 0;
+ obj->mm.dirty = false;
- sg_free_table(obj->pages);
- kfree(obj->pages);
+ sg_free_table(obj->mm.pages);
+ kfree(obj->mm.pages);
}
static void __i915_gem_object_reset_page_iter(struct drm_i915_gem_object *obj)
@@ -2297,21 +2290,20 @@ static void __i915_gem_object_reset_page_iter(struct drm_i915_gem_object *obj)
struct radix_tree_iter iter;
void **slot;
- radix_tree_for_each_slot(slot, &obj->get_page.radix, &iter, 0)
- radix_tree_delete(&obj->get_page.radix, iter.index);
+ radix_tree_for_each_slot(slot, &obj->mm.get_page.radix, &iter, 0)
+ radix_tree_delete(&obj->mm.get_page.radix, iter.index);
}
-int
-i915_gem_object_put_pages(struct drm_i915_gem_object *obj)
+int __i915_gem_object_put_pages(struct drm_i915_gem_object *obj)
{
const struct drm_i915_gem_object_ops *ops = obj->ops;
lockdep_assert_held(&obj->base.dev->struct_mutex);
- if (obj->pages == NULL)
+ if (!obj->mm.pages)
return 0;
- if (obj->pages_pin_count)
+ if (i915_gem_object_has_pinned_pages(obj))
return -EBUSY;
GEM_BUG_ON(obj->bind_count);
@@ -2321,22 +2313,22 @@ i915_gem_object_put_pages(struct drm_i915_gem_object *obj)
* lists early. */
list_del(&obj->global_list);
- if (obj->mapping) {
+ if (obj->mm.mapping) {
void *ptr;
- ptr = ptr_mask_bits(obj->mapping);
+ ptr = ptr_mask_bits(obj->mm.mapping);
if (is_vmalloc_addr(ptr))
vunmap(ptr);
else
kunmap(kmap_to_page(ptr));
- obj->mapping = NULL;
+ obj->mm.mapping = NULL;
}
__i915_gem_object_reset_page_iter(obj);
ops->put_pages(obj);
- obj->pages = NULL;
+ obj->mm.pages = NULL;
i915_gem_object_invalidate(obj);
@@ -2431,7 +2423,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
if (!swiotlb_nr_tbl())
#endif
sg_mark_end(sg);
- obj->pages = st;
+ obj->mm.pages = st;
ret = i915_gem_gtt_prepare_object(obj);
if (ret)
@@ -2442,7 +2434,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
if (i915_gem_object_is_tiled(obj) &&
dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES)
- i915_gem_object_pin_pages(obj);
+ __i915_gem_object_pin_pages(obj);
return 0;
@@ -2474,8 +2466,7 @@ err_pages:
* either as a result of memory pressure (reaping pages under the shrinker)
* or as the object is itself released.
*/
-int
-i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
+int __i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
{
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
const struct drm_i915_gem_object_ops *ops = obj->ops;
@@ -2483,24 +2474,25 @@ i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
lockdep_assert_held(&obj->base.dev->struct_mutex);
- if (obj->pages)
+ if (obj->mm.pages)
return 0;
- if (obj->madv != I915_MADV_WILLNEED) {
+ if (obj->mm.madv != I915_MADV_WILLNEED) {
DRM_DEBUG("Attempting to obtain a purgeable object\n");
+ __i915_gem_object_unpin_pages(obj);
return -EFAULT;
}
- BUG_ON(obj->pages_pin_count);
-
ret = ops->get_pages(obj);
- if (ret)
+ if (ret) {
+ __i915_gem_object_unpin_pages(obj);
return ret;
+ }
list_add_tail(&obj->global_list, &dev_priv->mm.unbound_list);
- obj->get_page.sg_pos = obj->pages->sgl;
- obj->get_page.sg_idx = 0;
+ obj->mm.get_page.sg_pos = obj->mm.pages->sgl;
+ obj->mm.get_page.sg_idx = 0;
return 0;
}
@@ -2510,7 +2502,7 @@ static void *i915_gem_object_map(const struct drm_i915_gem_object *obj,
enum i915_map_type type)
{
unsigned long n_pages = obj->base.size >> PAGE_SHIFT;
- struct sg_table *sgt = obj->pages;
+ struct sg_table *sgt = obj->mm.pages;
struct sgt_iter sgt_iter;
struct page *page;
struct page *stack_pages[32];
@@ -2564,14 +2556,13 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj,
lockdep_assert_held(&obj->base.dev->struct_mutex);
GEM_BUG_ON(!i915_gem_object_has_struct_page(obj));
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret)
return ERR_PTR(ret);
- i915_gem_object_pin_pages(obj);
- pinned = obj->pages_pin_count > 1;
+ pinned = obj->mm.pages_pin_count > 1;
- ptr = ptr_unpack_bits(obj->mapping, has_type);
+ ptr = ptr_unpack_bits(obj->mm.mapping, has_type);
if (ptr && has_type != type) {
if (pinned) {
ret = -EBUSY;
@@ -2583,7 +2574,7 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj,
else
kunmap(kmap_to_page(ptr));
- ptr = obj->mapping = NULL;
+ ptr = obj->mm.mapping = NULL;
}
if (!ptr) {
@@ -2593,7 +2584,7 @@ void *i915_gem_object_pin_map(struct drm_i915_gem_object *obj,
goto err;
}
- obj->mapping = ptr_pack_bits(ptr, type);
+ obj->mm.mapping = ptr_pack_bits(ptr, type);
}
return ptr;
@@ -3030,7 +3021,7 @@ int i915_vma_unbind(struct i915_vma *vma)
goto destroy;
GEM_BUG_ON(obj->bind_count == 0);
- GEM_BUG_ON(!obj->pages);
+ GEM_BUG_ON(!obj->mm.pages);
if (i915_vma_is_map_and_fenceable(vma)) {
/* release the fence reg _after_ flushing */
@@ -3054,7 +3045,7 @@ int i915_vma_unbind(struct i915_vma *vma)
drm_mm_remove_node(&vma->node);
list_move_tail(&vma->vm_link, &vma->vm->unbound_list);
- if (vma->pages != obj->pages) {
+ if (vma->pages != obj->mm.pages) {
GEM_BUG_ON(!vma->pages);
sg_free_table(vma->pages);
kfree(vma->pages);
@@ -3186,12 +3177,10 @@ i915_vma_insert(struct i915_vma *vma, u64 size, u64 alignment, u64 flags)
return -E2BIG;
}
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret)
return ret;
- i915_gem_object_pin_pages(obj);
-
if (flags & PIN_OFFSET_FIXED) {
u64 offset = flags & PIN_OFFSET_MASK;
if (offset & (alignment - 1) || offset > end - size) {
@@ -3270,7 +3259,7 @@ i915_gem_clflush_object(struct drm_i915_gem_object *obj,
* to GPU, and we can ignore the cache flush because it'll happen
* again at bind time.
*/
- if (obj->pages == NULL)
+ if (!obj->mm.pages)
return false;
/*
@@ -3294,7 +3283,7 @@ i915_gem_clflush_object(struct drm_i915_gem_object *obj,
}
trace_i915_gem_object_clflush(obj);
- drm_clflush_sg(obj->pages);
+ drm_clflush_sg(obj->mm.pages);
obj->cache_dirty = false;
return true;
@@ -3408,7 +3397,7 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write)
* continue to assume that the obj remained out of the CPU cached
* domain.
*/
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret)
return ret;
@@ -3432,7 +3421,7 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write)
if (write) {
obj->base.read_domains = I915_GEM_DOMAIN_GTT;
obj->base.write_domain = I915_GEM_DOMAIN_GTT;
- obj->dirty = 1;
+ obj->mm.dirty = true;
}
trace_i915_gem_object_change_domain(obj,
@@ -3441,6 +3430,7 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write)
/* And bump the LRU for this access */
i915_gem_object_bump_inactive_ggtt(obj);
+ i915_gem_object_unpin_pages(obj);
return 0;
}
@@ -4210,23 +4200,23 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
goto unlock;
}
- if (obj->pages &&
+ if (obj->mm.pages &&
i915_gem_object_is_tiled(obj) &&
dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) {
- if (obj->madv == I915_MADV_WILLNEED)
- i915_gem_object_unpin_pages(obj);
+ if (obj->mm.madv == I915_MADV_WILLNEED)
+ __i915_gem_object_unpin_pages(obj);
if (args->madv == I915_MADV_WILLNEED)
- i915_gem_object_pin_pages(obj);
+ __i915_gem_object_pin_pages(obj);
}
- if (obj->madv != __I915_MADV_PURGED)
- obj->madv = args->madv;
+ if (obj->mm.madv != __I915_MADV_PURGED)
+ obj->mm.madv = args->madv;
/* if the object is no longer attached, discard its backing storage */
- if (obj->madv == I915_MADV_DONTNEED && obj->pages == NULL)
+ if (obj->mm.madv == I915_MADV_DONTNEED && !obj->mm.pages)
i915_gem_object_truncate(obj);
- args->retained = obj->madv != __I915_MADV_PURGED;
+ args->retained = obj->mm.madv != __I915_MADV_PURGED;
i915_gem_object_put(obj);
unlock:
@@ -4252,9 +4242,10 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
obj->ops = ops;
obj->frontbuffer_ggtt_origin = ORIGIN_GTT;
- obj->madv = I915_MADV_WILLNEED;
- INIT_RADIX_TREE(&obj->get_page.radix, GFP_KERNEL);
- mutex_init(&obj->get_page.lock);
+
+ obj->mm.madv = I915_MADV_WILLNEED;
+ INIT_RADIX_TREE(&obj->mm.get_page.radix, GFP_KERNEL);
+ mutex_init(&obj->mm.get_page.lock);
i915_gem_info_add_obj(to_i915(obj->base.dev), obj->base.size);
}
@@ -4331,7 +4322,7 @@ static bool discard_backing_storage(struct drm_i915_gem_object *obj)
* back the contents from the GPU.
*/
- if (obj->madv != I915_MADV_WILLNEED)
+ if (obj->mm.madv != I915_MADV_WILLNEED)
return false;
if (obj->base.filp == NULL)
@@ -4373,32 +4364,27 @@ void i915_gem_free_object(struct drm_gem_object *gem_obj)
}
GEM_BUG_ON(obj->bind_count);
- /* Stolen objects don't hold a ref, but do hold pin count. Fix that up
- * before progressing. */
- if (obj->stolen)
- i915_gem_object_unpin_pages(obj);
-
WARN_ON(atomic_read(&obj->frontbuffer_bits));
- if (obj->pages && obj->madv == I915_MADV_WILLNEED &&
+ if (obj->mm.pages && obj->mm.madv == I915_MADV_WILLNEED &&
dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES &&
i915_gem_object_is_tiled(obj))
- i915_gem_object_unpin_pages(obj);
+ __i915_gem_object_unpin_pages(obj);
- if (WARN_ON(obj->pages_pin_count))
- obj->pages_pin_count = 0;
+ if (obj->ops->release)
+ obj->ops->release(obj);
+
+ if (WARN_ON(i915_gem_object_has_pinned_pages(obj)))
+ obj->mm.pages_pin_count = 0;
if (discard_backing_storage(obj))
- obj->madv = I915_MADV_DONTNEED;
- i915_gem_object_put_pages(obj);
+ obj->mm.madv = I915_MADV_DONTNEED;
+ __i915_gem_object_put_pages(obj);
- BUG_ON(obj->pages);
+ GEM_BUG_ON(obj->mm.pages);
if (obj->base.import_attach)
drm_prime_gem_destroy(&obj->base, NULL);
- if (obj->ops->release)
- obj->ops->release(obj);
-
drm_gem_object_release(&obj->base);
i915_gem_info_remove_obj(dev_priv, obj->base.size);
@@ -4935,14 +4921,13 @@ i915_gem_object_create_from_data(struct drm_device *dev,
if (ret)
goto fail;
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret)
goto fail;
- i915_gem_object_pin_pages(obj);
- sg = obj->pages;
+ sg = obj->mm.pages;
bytes = sg_copy_from_buffer(sg->sgl, sg->nents, (void *)data, size);
- obj->dirty = 1; /* Backing store is now out of date */
+ obj->mm.dirty = true; /* Backing store is now out of date */
i915_gem_object_unpin_pages(obj);
if (WARN_ON(bytes != size)) {
@@ -4962,7 +4947,7 @@ static struct scatterlist *
__i915_gem_object_get_sg(struct drm_i915_gem_object *obj,
unsigned long n, unsigned int *offset)
{
- struct scatterlist *sg = obj->pages->sgl;
+ struct scatterlist *sg = obj->mm.pages->sgl;
int idx = 0;
while (idx + __sg_page_count(sg) <= n) {
@@ -4980,11 +4965,11 @@ i915_gem_object_get_sg(struct drm_i915_gem_object *obj,
unsigned long n,
unsigned int *offset)
{
- struct i915_gem_object_page_iter *iter = &obj->get_page;
+ struct i915_gem_object_page_iter *iter = &obj->mm.get_page;
struct scatterlist *sg;
GEM_BUG_ON(n >= obj->base.size >> PAGE_SHIFT);
- GEM_BUG_ON(obj->pages_pin_count == 0);
+ GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj));
if (n < READ_ONCE(iter->sg_idx))
goto lookup;
@@ -5058,7 +5043,7 @@ i915_gem_object_get_dirty_page(struct drm_i915_gem_object *obj,
struct page *page;
page = i915_gem_object_get_page(obj, n);
- if (!obj->dirty)
+ if (!obj->mm.dirty)
set_page_dirty(page);
return page;
diff --git a/drivers/gpu/drm/i915/i915_gem_batch_pool.c b/drivers/gpu/drm/i915/i915_gem_batch_pool.c
index 3934c9103cf2..6b656822bb3a 100644
--- a/drivers/gpu/drm/i915/i915_gem_batch_pool.c
+++ b/drivers/gpu/drm/i915/i915_gem_batch_pool.c
@@ -131,11 +131,10 @@ i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool,
return obj;
}
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret)
return ERR_PTR(ret);
list_move_tail(&obj->batch_pool_link, list);
- i915_gem_object_pin_pages(obj);
return obj;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 97c9d68b45df..10441dc72e73 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -48,12 +48,10 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
if (ret)
goto err;
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_pin_pages(obj);
if (ret)
goto err_unlock;
- i915_gem_object_pin_pages(obj);
-
/* Copy sg so that we make an independent mapping */
st = kmalloc(sizeof(struct sg_table), GFP_KERNEL);
if (st == NULL) {
@@ -61,13 +59,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
goto err_unpin;
}
- ret = sg_alloc_table(st, obj->pages->nents, GFP_KERNEL);
+ ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL);
if (ret)
goto err_free;
- src = obj->pages->sgl;
+ src = obj->mm.pages->sgl;
dst = st->sgl;
- for (i = 0; i < obj->pages->nents; i++) {
+ for (i = 0; i < obj->mm.pages->nents; i++) {
sg_set_page(dst, sg_page(src), src->length, 0);
dst = sg_next(dst);
src = sg_next(src);
@@ -299,14 +297,14 @@ static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
if (IS_ERR(sg))
return PTR_ERR(sg);
- obj->pages = sg;
+ obj->mm.pages = sg;
return 0;
}
static void i915_gem_object_put_pages_dmabuf(struct drm_i915_gem_object *obj)
{
dma_buf_unmap_attachment(obj->base.import_attach,
- obj->pages, DMA_BIDIRECTIONAL);
+ obj->mm.pages, DMA_BIDIRECTIONAL);
}
static const struct drm_i915_gem_object_ops i915_gem_object_dmabuf_ops = {
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 0deecd4e3b6c..062e098b0909 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1290,7 +1290,7 @@ void i915_vma_move_to_active(struct i915_vma *vma,
GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
- obj->dirty = 1; /* be paranoid */
+ obj->mm.dirty = true; /* be paranoid */
/* Add a reference if we're newly entering the active list.
* The order in which we add operations to the retirement queue is
diff --git a/drivers/gpu/drm/i915/i915_gem_fence.c b/drivers/gpu/drm/i915/i915_gem_fence.c
index 8df1fa7234e8..398856160656 100644
--- a/drivers/gpu/drm/i915/i915_gem_fence.c
+++ b/drivers/gpu/drm/i915/i915_gem_fence.c
@@ -648,7 +648,7 @@ i915_gem_object_do_bit_17_swizzle(struct drm_i915_gem_object *obj)
return;
i = 0;
- for_each_sgt_page(page, sgt_iter, obj->pages) {
+ for_each_sgt_page(page, sgt_iter, obj->mm.pages) {
char new_bit_17 = page_to_phys(page) >> 17;
if ((new_bit_17 & 0x1) !=
(test_bit(i, obj->bit_17) != 0)) {
@@ -687,7 +687,7 @@ i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj)
i = 0;
- for_each_sgt_page(page, sgt_iter, obj->pages) {
+ for_each_sgt_page(page, sgt_iter, obj->mm.pages) {
if (page_to_phys(page) & (1 << 17))
__set_bit(i, obj->bit_17);
else
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 7e0c98576e72..3c711e0b8a3f 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -175,7 +175,7 @@ static int ppgtt_bind_vma(struct i915_vma *vma,
{
u32 pte_flags = 0;
- vma->pages = vma->obj->pages;
+ vma->pages = vma->obj->mm.pages;
/* Currently applicable only to VLV */
if (vma->obj->gt_ro)
@@ -2295,7 +2295,7 @@ void i915_gem_suspend_gtt_mappings(struct drm_device *dev)
int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
{
if (!dma_map_sg(&obj->base.dev->pdev->dev,
- obj->pages->sgl, obj->pages->nents,
+ obj->mm.pages->sgl, obj->mm.pages->nents,
PCI_DMA_BIDIRECTIONAL))
return -ENOSPC;
@@ -2685,7 +2685,7 @@ void i915_gem_gtt_finish_object(struct drm_i915_gem_object *obj)
}
}
- dma_unmap_sg(kdev, obj->pages->sgl, obj->pages->nents,
+ dma_unmap_sg(kdev, obj->mm.pages->sgl, obj->mm.pages->nents,
PCI_DMA_BIDIRECTIONAL);
}
@@ -3526,7 +3526,7 @@ intel_rotate_fb_obj_pages(const struct intel_rotation_info *rot_info,
/* Populate source page list from the object. */
i = 0;
- for_each_sgt_dma(dma_addr, sgt_iter, obj->pages)
+ for_each_sgt_dma(dma_addr, sgt_iter, obj->mm.pages)
page_addr_list[i++] = dma_addr;
GEM_BUG_ON(i != n_pages);
@@ -3617,7 +3617,7 @@ i915_get_ggtt_vma_pages(struct i915_vma *vma)
return 0;
if (vma->ggtt_view.type == I915_GGTT_VIEW_NORMAL)
- vma->pages = vma->obj->pages;
+ vma->pages = vma->obj->mm.pages;
else if (vma->ggtt_view.type == I915_GGTT_VIEW_ROTATED)
vma->pages =
intel_rotate_fb_obj_pages(&vma->ggtt_view.params.rotated, vma->obj);
diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c
index 534a61c1aba2..24eb347f9e0a 100644
--- a/drivers/gpu/drm/i915/i915_gem_internal.c
+++ b/drivers/gpu/drm/i915/i915_gem_internal.c
@@ -28,10 +28,11 @@
static void internal_free_pages(struct sg_table *st)
{
- struct sg_page_iter sg_iter;
+ struct sgt_iter iter;
+ struct page *page;
- for_each_sg_page(st->sgl, &sg_iter, st->nents, 0)
- put_page(sg_page_iter_page(&sg_iter));
+ for_each_sgt_page(page, iter, st)
+ put_page(page);
sg_free_table(st);
kfree(st);
@@ -94,10 +95,10 @@ static int i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj)
if (!swiotlb_nr_tbl())
#endif
sg_mark_end(sg);
- obj->pages = st;
+ obj->mm.pages = st;
if (i915_gem_gtt_prepare_object(obj)) {
- obj->pages = NULL;
+ obj->mm.pages = NULL;
goto err;
}
@@ -106,7 +107,7 @@ static int i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj)
* and the caller is expected to repopulate - the contents of this
* object are only valid whilst active and pinned.
*/
- obj->madv = I915_MADV_DONTNEED;
+ obj->mm.madv = I915_MADV_DONTNEED;
return 0;
err:
@@ -117,10 +118,10 @@ err:
static void i915_gem_object_put_pages_internal(struct drm_i915_gem_object *obj)
{
- internal_free_pages(obj->pages);
+ internal_free_pages(obj->mm.pages);
- obj->dirty = 0;
- obj->madv = I915_MADV_WILLNEED;
+ obj->mm.dirty = false;
+ obj->mm.madv = I915_MADV_WILLNEED;
}
static const struct drm_i915_gem_object_ops i915_gem_object_internal_ops = {
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c
index adb00c5125ad..64d9712ec789 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -230,7 +230,7 @@ int i915_gem_render_state_emit(struct drm_i915_gem_request *req)
return 0;
/* Recreate the page after shrinking */
- if (!so->vma->obj->pages)
+ if (!so->vma->obj->mm.pages)
so->batch_offset = -1;
ret = i915_vma_pin(so->vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index 1c237d02f30b..e0e6d68fe470 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -78,7 +78,7 @@ static bool can_release_pages(struct drm_i915_gem_object *obj)
* to the GPU, simply unbinding from the GPU is not going to succeed
* in releasing our pin count on the pages themselves.
*/
- if (obj->pages_pin_count > obj->bind_count)
+ if (obj->mm.pages_pin_count > obj->bind_count)
return false;
if (any_vma_pinned(obj))
@@ -88,7 +88,7 @@ static bool can_release_pages(struct drm_i915_gem_object *obj)
* discard the contents (because the user has marked them as being
* purgeable) or if we can move their contents out to swap.
*/
- return swap_available() || obj->madv == I915_MADV_DONTNEED;
+ return swap_available() || obj->mm.madv == I915_MADV_DONTNEED;
}
/**
@@ -175,11 +175,11 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
list_move_tail(&obj->global_list, &still_in_list);
if (flags & I915_SHRINK_PURGEABLE &&
- obj->madv != I915_MADV_DONTNEED)
+ obj->mm.madv != I915_MADV_DONTNEED)
continue;
if (flags & I915_SHRINK_VMAPS &&
- !is_vmalloc_addr(obj->mapping))
+ !is_vmalloc_addr(obj->mm.mapping))
continue;
if ((flags & I915_SHRINK_ACTIVE) == 0 &&
@@ -193,7 +193,7 @@ i915_gem_shrink(struct drm_i915_private *dev_priv,
/* For the unbound phase, this should be a no-op! */
i915_gem_object_unbind(obj);
- if (i915_gem_object_put_pages(obj) == 0)
+ if (__i915_gem_object_put_pages(obj) == 0)
count += obj->base.size >> PAGE_SHIFT;
i915_gem_object_put(obj);
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 24bad4e60ef0..6d139d6b4609 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -554,16 +554,17 @@ static int i915_gem_object_get_pages_stolen(struct drm_i915_gem_object *obj)
static void i915_gem_object_put_pages_stolen(struct drm_i915_gem_object *obj)
{
/* Should only be called during free */
- sg_free_table(obj->pages);
- kfree(obj->pages);
+ sg_free_table(obj->mm.pages);
+ kfree(obj->mm.pages);
}
-
static void
i915_gem_object_release_stolen(struct drm_i915_gem_object *obj)
{
struct drm_i915_private *dev_priv = to_i915(obj->base.dev);
+ __i915_gem_object_unpin_pages(obj);
+
if (obj->stolen) {
i915_gem_stolen_remove_node(dev_priv, obj->stolen);
kfree(obj->stolen);
@@ -589,15 +590,16 @@ _i915_gem_object_create_stolen(struct drm_device *dev,
drm_gem_private_object_init(dev, &obj->base, stolen->size);
i915_gem_object_init(obj, &i915_gem_object_stolen_ops);
- obj->pages = i915_pages_create_for_stolen(dev,
- stolen->start, stolen->size);
- if (obj->pages == NULL)
+ obj->mm.pages = i915_pages_create_for_stolen(dev,
+ stolen->start,
+ stolen->size);
+ if (!obj->mm.pages)
goto cleanup;
- obj->get_page.sg_pos = obj->pages->sgl;
- obj->get_page.sg_idx = 0;
+ obj->mm.get_page.sg_pos = obj->mm.pages->sgl;
+ obj->mm.get_page.sg_idx = 0;
- i915_gem_object_pin_pages(obj);
+ __i915_gem_object_pin_pages(obj);
obj->stolen = stolen;
obj->base.read_domains = I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT;
@@ -717,14 +719,14 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev,
goto err;
}
- vma->pages = obj->pages;
+ vma->pages = obj->mm.pages;
vma->flags |= I915_VMA_GLOBAL_BIND;
__i915_vma_set_map_and_fenceable(vma);
list_move_tail(&vma->vm_link, &ggtt->base.inactive_list);
obj->bind_count++;
list_add_tail(&obj->global_list, &dev_priv->mm.bound_list);
- i915_gem_object_pin_pages(obj);
+ __i915_gem_object_pin_pages(obj);
return obj;
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index a14b1e3d4c78..7286de7bd25e 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -260,13 +260,13 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
if (!err) {
struct i915_vma *vma;
- if (obj->pages &&
- obj->madv == I915_MADV_WILLNEED &&
+ if (obj->mm.pages &&
+ obj->mm.madv == I915_MADV_WILLNEED &&
dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES) {
if (args->tiling_mode == I915_TILING_NONE)
- i915_gem_object_unpin_pages(obj);
+ __i915_gem_object_unpin_pages(obj);
if (!i915_gem_object_is_tiled(obj))
- i915_gem_object_pin_pages(obj);
+ __i915_gem_object_pin_pages(obj);
}
list_for_each_entry(vma, &obj->vma_list, obj_link) {
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index cb95789da76e..0fdd1d6723d1 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -73,10 +73,10 @@ static void cancel_userptr(struct work_struct *work)
/* Cancel any active worker and force us to re-evaluate gup */
obj->userptr.work = NULL;
- if (obj->pages != NULL) {
+ if (obj->mm.pages) {
/* We are inside a kthread context and can't be interrupted */
WARN_ON(i915_gem_object_unbind(obj));
- WARN_ON(i915_gem_object_put_pages(obj));
+ WARN_ON(__i915_gem_object_put_pages(obj));
}
i915_gem_object_put(obj);
@@ -432,15 +432,15 @@ __i915_gem_userptr_set_pages(struct drm_i915_gem_object *obj,
{
int ret;
- ret = st_set_pages(&obj->pages, pvec, num_pages);
+ ret = st_set_pages(&obj->mm.pages, pvec, num_pages);
if (ret)
return ret;
ret = i915_gem_gtt_prepare_object(obj);
if (ret) {
- sg_free_table(obj->pages);
- kfree(obj->pages);
- obj->pages = NULL;
+ sg_free_table(obj->mm.pages);
+ kfree(obj->mm.pages);
+ obj->mm.pages = NULL;
}
return ret;
@@ -526,8 +526,8 @@ __i915_gem_userptr_get_pages_worker(struct work_struct *_work)
if (ret == 0) {
list_add_tail(&obj->global_list,
&to_i915(dev)->mm.unbound_list);
- obj->get_page.sg_pos = obj->pages->sgl;
- obj->get_page.sg_idx = 0;
+ obj->mm.get_page.sg_pos = obj->mm.pages->sgl;
+ obj->mm.get_page.sg_idx = 0;
pinned = 0;
}
}
@@ -668,22 +668,22 @@ i915_gem_userptr_put_pages(struct drm_i915_gem_object *obj)
BUG_ON(obj->userptr.work != NULL);
__i915_gem_userptr_set_active(obj, false);
- if (obj->madv != I915_MADV_WILLNEED)
- obj->dirty = 0;
+ if (obj->mm.madv != I915_MADV_WILLNEED)
+ obj->mm.dirty = false;
i915_gem_gtt_finish_object(obj);
- for_each_sgt_page(page, sgt_iter, obj->pages) {
- if (obj->dirty)
+ for_each_sgt_page(page, sgt_iter, obj->mm.pages) {
+ if (obj->mm.dirty)
set_page_dirty(page);
mark_page_accessed(page);
put_page(page);
}
- obj->dirty = 0;
+ obj->mm.dirty = false;
- sg_free_table(obj->pages);
- kfree(obj->pages);
+ sg_free_table(obj->mm.pages);
+ kfree(obj->mm.pages);
}
static void
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 6c22be28ba01..628d5cdf9200 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -881,8 +881,8 @@ static void capture_bo(struct drm_i915_error_buffer *err,
err->write_domain = obj->base.write_domain;
err->fence_reg = vma->fence ? vma->fence->id : -1;
err->tiling = i915_gem_object_get_tiling(obj);
- err->dirty = obj->dirty;
- err->purgeable = obj->madv != I915_MADV_WILLNEED;
+ err->dirty = obj->mm.dirty;
+ err->purgeable = obj->mm.madv != I915_MADV_WILLNEED;
err->userptr = obj->userptr.mm != NULL;
err->cache_level = obj->cache_level;
}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 02c48d390148..6acecfc41f5e 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -744,7 +744,7 @@ static int intel_lr_context_pin(struct i915_gem_context *ctx,
ce->lrc_reg_state[CTX_RING_BUFFER_START+1] =
i915_ggtt_offset(ce->ring->vma);
- ce->state->obj->dirty = true;
+ ce->state->obj->mm.dirty = true;
/* Invalidate GuC TLB. */
if (i915.enable_guc_submission) {
@@ -2042,7 +2042,7 @@ populate_lr_context(struct i915_gem_context *ctx,
DRM_DEBUG_DRIVER("Could not map object pages! (%d)\n", ret);
return ret;
}
- ctx_obj->dirty = true;
+ ctx_obj->mm.dirty = true;
/* The second page of the context object contains some fields which must
* be set up prior to the first execution. */
@@ -2179,7 +2179,7 @@ void intel_lr_context_resume(struct drm_i915_private *dev_priv)
reg[CTX_RING_HEAD+1] = 0;
reg[CTX_RING_TAIL+1] = 0;
- ce->state->obj->dirty = true;
+ ce->state->obj->mm.dirty = true;
i915_gem_object_unpin_map(ce->state->obj);
ce->ring->head = ce->ring->tail = 0;
