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Diffstat (limited to 'linux-core/drm_bo.c')
-rw-r--r--linux-core/drm_bo.c921
1 files changed, 564 insertions, 357 deletions
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index ab257825..467d03ff 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -49,10 +49,10 @@
*
*/
-static void drm_bo_destroy_locked(drm_buffer_object_t * bo);
-static int drm_bo_setup_vm_locked(drm_buffer_object_t * bo);
-static void drm_bo_takedown_vm_locked(drm_buffer_object_t * bo);
-static void drm_bo_unmap_virtual(drm_buffer_object_t * bo);
+static void drm_bo_destroy_locked(struct drm_buffer_object * bo);
+static int drm_bo_setup_vm_locked(struct drm_buffer_object * bo);
+static void drm_bo_takedown_vm_locked(struct drm_buffer_object * bo);
+static void drm_bo_unmap_virtual(struct drm_buffer_object * bo);
static inline uint32_t drm_bo_type_flags(unsigned type)
{
@@ -63,9 +63,9 @@ static inline uint32_t drm_bo_type_flags(unsigned type)
* bo locked. dev->struct_mutex locked.
*/
-void drm_bo_add_to_pinned_lru(drm_buffer_object_t * bo)
+void drm_bo_add_to_pinned_lru(struct drm_buffer_object * bo)
{
- drm_mem_type_manager_t *man;
+ struct drm_mem_type_manager *man;
DRM_ASSERT_LOCKED(&bo->dev->struct_mutex);
DRM_ASSERT_LOCKED(&bo->mutex);
@@ -74,9 +74,9 @@ void drm_bo_add_to_pinned_lru(drm_buffer_object_t * bo)
list_add_tail(&bo->pinned_lru, &man->pinned);
}
-void drm_bo_add_to_lru(drm_buffer_object_t * bo)
+void drm_bo_add_to_lru(struct drm_buffer_object * bo)
{
- drm_mem_type_manager_t *man;
+ struct drm_mem_type_manager *man;
DRM_ASSERT_LOCKED(&bo->dev->struct_mutex);
@@ -89,7 +89,7 @@ void drm_bo_add_to_lru(drm_buffer_object_t * bo)
}
}
-static int drm_bo_vm_pre_move(drm_buffer_object_t * bo, int old_is_pci)
+static int drm_bo_vm_pre_move(struct drm_buffer_object * bo, int old_is_pci)
{
#ifdef DRM_ODD_MM_COMPAT
int ret;
@@ -112,7 +112,7 @@ static int drm_bo_vm_pre_move(drm_buffer_object_t * bo, int old_is_pci)
return 0;
}
-static void drm_bo_vm_post_move(drm_buffer_object_t * bo)
+static void drm_bo_vm_post_move(struct drm_buffer_object * bo)
{
#ifdef DRM_ODD_MM_COMPAT
int ret;
@@ -133,9 +133,9 @@ static void drm_bo_vm_post_move(drm_buffer_object_t * bo)
* Call bo->mutex locked.
*/
-static int drm_bo_add_ttm(drm_buffer_object_t * bo)
+static int drm_bo_add_ttm(struct drm_buffer_object * bo)
{
- drm_device_t *dev = bo->dev;
+ struct drm_device *dev = bo->dev;
int ret = 0;
bo->ttm = NULL;
@@ -164,16 +164,16 @@ static int drm_bo_add_ttm(drm_buffer_object_t * bo)
return ret;
}
-static int drm_bo_handle_move_mem(drm_buffer_object_t * bo,
- drm_bo_mem_reg_t * mem,
+static int drm_bo_handle_move_mem(struct drm_buffer_object * bo,
+ struct drm_bo_mem_reg * mem,
int evict, int no_wait)
{
- drm_device_t *dev = bo->dev;
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_device *dev = bo->dev;
+ struct drm_buffer_manager *bm = &dev->bm;
int old_is_pci = drm_mem_reg_is_pci(dev, &bo->mem);
int new_is_pci = drm_mem_reg_is_pci(dev, mem);
- drm_mem_type_manager_t *old_man = &bm->man[bo->mem.mem_type];
- drm_mem_type_manager_t *new_man = &bm->man[mem->mem_type];
+ struct drm_mem_type_manager *old_man = &bm->man[bo->mem.mem_type];
+ struct drm_mem_type_manager *new_man = &bm->man[mem->mem_type];
int ret = 0;
if (old_is_pci || new_is_pci)
@@ -201,9 +201,9 @@ static int drm_bo_handle_move_mem(drm_buffer_object_t * bo,
if ((bo->mem.mem_type == DRM_BO_MEM_LOCAL) && bo->ttm == NULL) {
- drm_bo_mem_reg_t *old_mem = &bo->mem;
- uint32_t save_flags = old_mem->flags;
- uint32_t save_mask = old_mem->mask;
+ struct drm_bo_mem_reg *old_mem = &bo->mem;
+ uint64_t save_flags = old_mem->flags;
+ uint64_t save_mask = old_mem->mask;
*old_mem = *mem;
mem->mm_node = NULL;
@@ -266,7 +266,7 @@ static int drm_bo_handle_move_mem(drm_buffer_object_t * bo,
* Wait until the buffer is idle.
*/
-int drm_bo_wait(drm_buffer_object_t * bo, int lazy, int ignore_signals,
+int drm_bo_wait(struct drm_buffer_object * bo, int lazy, int ignore_signals,
int no_wait)
{
int ret;
@@ -292,10 +292,10 @@ int drm_bo_wait(drm_buffer_object_t * bo, int lazy, int ignore_signals,
return 0;
}
-static int drm_bo_expire_fence(drm_buffer_object_t * bo, int allow_errors)
+static int drm_bo_expire_fence(struct drm_buffer_object * bo, int allow_errors)
{
- drm_device_t *dev = bo->dev;
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_device *dev = bo->dev;
+ struct drm_buffer_manager *bm = &dev->bm;
if (bo->fence) {
if (bm->nice_mode) {
@@ -327,10 +327,10 @@ static int drm_bo_expire_fence(drm_buffer_object_t * bo, int allow_errors)
* fence object and removing from lru lists and memory managers.
*/
-static void drm_bo_cleanup_refs(drm_buffer_object_t * bo, int remove_all)
+static void drm_bo_cleanup_refs(struct drm_buffer_object * bo, int remove_all)
{
- drm_device_t *dev = bo->dev;
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_device *dev = bo->dev;
+ struct drm_buffer_manager *bm = &dev->bm;
DRM_ASSERT_LOCKED(&dev->struct_mutex);
@@ -389,10 +389,10 @@ static void drm_bo_cleanup_refs(drm_buffer_object_t * bo, int remove_all)
* to the buffer object. Then destroy it.
*/
-static void drm_bo_destroy_locked(drm_buffer_object_t * bo)
+static void drm_bo_destroy_locked(struct drm_buffer_object * bo)
{
- drm_device_t *dev = bo->dev;
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_device *dev = bo->dev;
+ struct drm_buffer_manager *bm = &dev->bm;
DRM_ASSERT_LOCKED(&dev->struct_mutex);
@@ -438,19 +438,19 @@ static void drm_bo_destroy_locked(drm_buffer_object_t * bo)
* Call dev->struct_mutex locked.
*/
-static void drm_bo_delayed_delete(drm_device_t * dev, int remove_all)
+static void drm_bo_delayed_delete(struct drm_device * dev, int remove_all)
{
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_buffer_manager *bm = &dev->bm;
- drm_buffer_object_t *entry, *nentry;
+ struct drm_buffer_object *entry, *nentry;
struct list_head *list, *next;
list_for_each_safe(list, next, &bm->ddestroy) {
- entry = list_entry(list, drm_buffer_object_t, ddestroy);
+ entry = list_entry(list, struct drm_buffer_object, ddestroy);
nentry = NULL;
if (next != &bm->ddestroy) {
- nentry = list_entry(next, drm_buffer_object_t,
+ nentry = list_entry(next, struct drm_buffer_object,
ddestroy);
atomic_inc(&nentry->usage);
}
@@ -470,12 +470,12 @@ static void drm_bo_delayed_workqueue(struct work_struct *work)
#endif
{
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
- drm_device_t *dev = (drm_device_t *) data;
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_device *dev = (struct drm_device *) data;
+ struct drm_buffer_manager *bm = &dev->bm;
#else
- drm_buffer_manager_t *bm =
- container_of(work, drm_buffer_manager_t, wq.work);
- drm_device_t *dev = container_of(bm, drm_device_t, bm);
+ struct drm_buffer_manager *bm =
+ container_of(work, struct drm_buffer_manager, wq.work);
+ struct drm_device *dev = container_of(bm, struct drm_device, bm);
#endif
DRM_DEBUG("Delayed delete Worker\n");
@@ -493,7 +493,7 @@ static void drm_bo_delayed_workqueue(struct work_struct *work)
mutex_unlock(&dev->struct_mutex);
}
-void drm_bo_usage_deref_locked(drm_buffer_object_t ** bo)
+void drm_bo_usage_deref_locked(struct drm_buffer_object ** bo)
{
struct drm_buffer_object *tmp_bo = *bo;
bo = NULL;
@@ -505,10 +505,11 @@ void drm_bo_usage_deref_locked(drm_buffer_object_t ** bo)
}
}
-static void drm_bo_base_deref_locked(drm_file_t * priv, drm_user_object_t * uo)
+static void drm_bo_base_deref_locked(struct drm_file * file_priv,
+ struct drm_user_object * uo)
{
- drm_buffer_object_t *bo =
- drm_user_object_entry(uo, drm_buffer_object_t, base);
+ struct drm_buffer_object *bo =
+ drm_user_object_entry(uo, struct drm_buffer_object, base);
DRM_ASSERT_LOCKED(&bo->dev->struct_mutex);
@@ -516,10 +517,10 @@ static void drm_bo_base_deref_locked(drm_file_t * priv, drm_user_object_t * uo)
drm_bo_usage_deref_locked(&bo);
}
-static void drm_bo_usage_deref_unlocked(drm_buffer_object_t ** bo)
+static void drm_bo_usage_deref_unlocked(struct drm_buffer_object ** bo)
{
struct drm_buffer_object *tmp_bo = *bo;
- drm_device_t *dev = tmp_bo->dev;
+ struct drm_device *dev = tmp_bo->dev;
*bo = NULL;
if (atomic_dec_and_test(&tmp_bo->usage)) {
@@ -535,16 +536,16 @@ static void drm_bo_usage_deref_unlocked(drm_buffer_object_t ** bo)
* and deregister fence object usage.
*/
-int drm_fence_buffer_objects(drm_file_t * priv,
+int drm_fence_buffer_objects(struct drm_file * file_priv,
struct list_head *list,
uint32_t fence_flags,
- drm_fence_object_t * fence,
- drm_fence_object_t ** used_fence)
+ struct drm_fence_object * fence,
+ struct drm_fence_object ** used_fence)
{
- drm_device_t *dev = priv->head->dev;
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_device *dev = file_priv->head->dev;
+ struct drm_buffer_manager *bm = &dev->bm;
- drm_buffer_object_t *entry;
+ struct drm_buffer_object *entry;
uint32_t fence_type = 0;
int count = 0;
int ret = 0;
@@ -602,7 +603,7 @@ int drm_fence_buffer_objects(drm_file_t * priv,
l = f_list.next;
while (l != &f_list) {
prefetch(l->next);
- entry = list_entry(l, drm_buffer_object_t, lru);
+ entry = list_entry(l, struct drm_buffer_object, lru);
atomic_inc(&entry->usage);
mutex_unlock(&dev->struct_mutex);
mutex_lock(&entry->mutex);
@@ -635,12 +636,12 @@ EXPORT_SYMBOL(drm_fence_buffer_objects);
* bo->mutex locked
*/
-static int drm_bo_evict(drm_buffer_object_t * bo, unsigned mem_type,
+static int drm_bo_evict(struct drm_buffer_object * bo, unsigned mem_type,
int no_wait)
{
int ret = 0;
- drm_device_t *dev = bo->dev;
- drm_bo_mem_reg_t evict_mem;
+ struct drm_device *dev = bo->dev;
+ struct drm_bo_mem_reg evict_mem;
/*
* Someone might have modified the buffer before we took the buffer mutex.
@@ -705,14 +706,14 @@ static int drm_bo_evict(drm_buffer_object_t * bo, unsigned mem_type,
return ret;
}
-static int drm_bo_mem_force_space(drm_device_t * dev,
- drm_bo_mem_reg_t * mem,
+static int drm_bo_mem_force_space(struct drm_device * dev,
+ struct drm_bo_mem_reg * mem,
uint32_t mem_type, int no_wait)
{
- drm_mm_node_t *node;
- drm_buffer_manager_t *bm = &dev->bm;
- drm_buffer_object_t *entry;
- drm_mem_type_manager_t *man = &bm->man[mem_type];
+ struct drm_mm_node *node;
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_buffer_object *entry;
+ struct drm_mem_type_manager *man = &bm->man[mem_type];
struct list_head *lru;
unsigned long num_pages = mem->num_pages;
int ret;
@@ -728,7 +729,7 @@ static int drm_bo_mem_force_space(drm_device_t * dev,
if (lru->next == lru)
break;
- entry = list_entry(lru->next, drm_buffer_object_t, lru);
+ entry = list_entry(lru->next, struct drm_buffer_object, lru);
atomic_inc(&entry->usage);
mutex_unlock(&dev->struct_mutex);
mutex_lock(&entry->mutex);
@@ -754,7 +755,7 @@ static int drm_bo_mem_force_space(drm_device_t * dev,
return 0;
}
-static int drm_bo_mt_compatible(drm_mem_type_manager_t * man,
+static int drm_bo_mt_compatible(struct drm_mem_type_manager * man,
uint32_t mem_type,
uint32_t mask, uint32_t * res_mask)
{
@@ -791,12 +792,12 @@ static int drm_bo_mt_compatible(drm_mem_type_manager_t * man,
return 1;
}
-int drm_bo_mem_space(drm_buffer_object_t * bo,
- drm_bo_mem_reg_t * mem, int no_wait)
+int drm_bo_mem_space(struct drm_buffer_object * bo,
+ struct drm_bo_mem_reg * mem, int no_wait)
{
- drm_device_t *dev = bo->dev;
- drm_buffer_manager_t *bm = &dev->bm;
- drm_mem_type_manager_t *man;
+ struct drm_device *dev = bo->dev;
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_mem_type_manager *man;
uint32_t num_prios = dev->driver->bo_driver->num_mem_type_prio;
const uint32_t *prios = dev->driver->bo_driver->mem_type_prio;
@@ -806,7 +807,7 @@ int drm_bo_mem_space(drm_buffer_object_t * bo,
int type_found = 0;
int type_ok = 0;
int has_eagain = 0;
- drm_mm_node_t *node = NULL;
+ struct drm_mm_node *node = NULL;
int ret;
mem->mm_node = NULL;
@@ -883,8 +884,8 @@ int drm_bo_mem_space(drm_buffer_object_t * bo,
EXPORT_SYMBOL(drm_bo_mem_space);
-static int drm_bo_new_mask(drm_buffer_object_t * bo,
- uint32_t new_mask, uint32_t hint)
+static int drm_bo_new_mask(struct drm_buffer_object * bo,
+ uint64_t new_mask, uint32_t hint)
{
uint32_t new_props;
@@ -921,25 +922,25 @@ static int drm_bo_new_mask(drm_buffer_object_t * bo,
* Call dev->struct_mutex locked.
*/
-drm_buffer_object_t *drm_lookup_buffer_object(drm_file_t * priv,
+struct drm_buffer_object *drm_lookup_buffer_object(struct drm_file *file_priv,
uint32_t handle, int check_owner)
{
- drm_user_object_t *uo;
- drm_buffer_object_t *bo;
+ struct drm_user_object *uo;
+ struct drm_buffer_object *bo;
- uo = drm_lookup_user_object(priv, handle);
+ uo = drm_lookup_user_object(file_priv, handle);
if (!uo || (uo->type != drm_buffer_type)) {
DRM_ERROR("Could not find buffer object 0x%08x\n", handle);
return NULL;
}
- if (check_owner && priv != uo->owner) {
- if (!drm_lookup_ref_object(priv, uo, _DRM_REF_USE))
+ if (check_owner && file_priv != uo->owner) {
+ if (!drm_lookup_ref_object(file_priv, uo, _DRM_REF_USE))
return NULL;
}
- bo = drm_user_object_entry(uo, drm_buffer_object_t, base);
+ bo = drm_user_object_entry(uo, struct drm_buffer_object, base);
atomic_inc(&bo->usage);
return bo;
}
@@ -950,9 +951,9 @@ drm_buffer_object_t *drm_lookup_buffer_object(drm_file_t * priv,
* Doesn't do any fence flushing as opposed to the drm_bo_busy function.
*/
-static int drm_bo_quick_busy(drm_buffer_object_t * bo)
+static int drm_bo_quick_busy(struct drm_buffer_object * bo)
{
- drm_fence_object_t *fence = bo->fence;
+ struct drm_fence_object *fence = bo->fence;
BUG_ON(bo->priv_flags & _DRM_BO_FLAG_UNFENCED);
if (fence) {
@@ -970,9 +971,9 @@ static int drm_bo_quick_busy(drm_buffer_object_t * bo)
* Returns 1 if the buffer is currently rendered to or from. 0 otherwise.
*/
-static int drm_bo_busy(drm_buffer_object_t * bo)
+static int drm_bo_busy(struct drm_buffer_object * bo)
{
- drm_fence_object_t *fence = bo->fence;
+ struct drm_fence_object *fence = bo->fence;
BUG_ON(bo->priv_flags & _DRM_BO_FLAG_UNFENCED);
if (fence) {
@@ -990,7 +991,7 @@ static int drm_bo_busy(drm_buffer_object_t * bo)
return 0;
}
-static int drm_bo_read_cached(drm_buffer_object_t * bo)
+static int drm_bo_read_cached(struct drm_buffer_object * bo)
{
int ret = 0;
@@ -1004,7 +1005,7 @@ static int drm_bo_read_cached(drm_buffer_object_t * bo)
* Wait until a buffer is unmapped.
*/
-static int drm_bo_wait_unmapped(drm_buffer_object_t * bo, int no_wait)
+static int drm_bo_wait_unmapped(struct drm_buffer_object * bo, int no_wait)
{
int ret = 0;
@@ -1020,7 +1021,7 @@ static int drm_bo_wait_unmapped(drm_buffer_object_t * bo, int no_wait)
return ret;
}
-static int drm_bo_check_unfenced(drm_buffer_object_t * bo)
+static int drm_bo_check_unfenced(struct drm_buffer_object * bo)
{
int ret;
@@ -1042,7 +1043,7 @@ static int drm_bo_check_unfenced(drm_buffer_object_t * bo)
* the buffer "unfenced" after validating, but before fencing.
*/
-static int drm_bo_wait_unfenced(drm_buffer_object_t * bo, int no_wait,
+static int drm_bo_wait_unfenced(struct drm_buffer_object * bo, int no_wait,
int eagain_if_wait)
{
int ret = (bo->priv_flags & _DRM_BO_FLAG_UNFENCED);
@@ -1075,8 +1076,8 @@ static int drm_bo_wait_unfenced(drm_buffer_object_t * bo, int no_wait,
* Bo locked.
*/
-static void drm_bo_fill_rep_arg(drm_buffer_object_t * bo,
- drm_bo_arg_reply_t * rep)
+static void drm_bo_fill_rep_arg(struct drm_buffer_object * bo,
+ struct drm_bo_info_rep *rep)
{
rep->handle = bo->base.hash.key;
rep->flags = bo->mem.flags;
@@ -1102,17 +1103,17 @@ static void drm_bo_fill_rep_arg(drm_buffer_object_t * bo,
* unregistered.
*/
-static int drm_buffer_object_map(drm_file_t * priv, uint32_t handle,
+static int drm_buffer_object_map(struct drm_file *file_priv, uint32_t handle,
uint32_t map_flags, unsigned hint,
- drm_bo_arg_reply_t * rep)
+ struct drm_bo_info_rep *rep)
{
- drm_buffer_object_t *bo;
- drm_device_t *dev = priv->head->dev;
+ struct drm_buffer_object *bo;
+ struct drm_device *dev = file_priv->head->dev;
int ret = 0;
int no_wait = hint & DRM_BO_HINT_DONT_BLOCK;
mutex_lock(&dev->struct_mutex);
- bo = drm_lookup_buffer_object(priv, handle, 1);
+ bo = drm_lookup_buffer_object(file_priv, handle, 1);
mutex_unlock(&dev->struct_mutex);
if (!bo)
@@ -1169,7 +1170,7 @@ static int drm_buffer_object_map(drm_file_t * priv, uint32_t handle,
}
mutex_lock(&dev->struct_mutex);
- ret = drm_add_ref_object(priv, &bo->base, _DRM_REF_TYPE1);
+ ret = drm_add_ref_object(file_priv, &bo->base, _DRM_REF_TYPE1);
mutex_unlock(&dev->struct_mutex);
if (ret) {
if (atomic_add_negative(-1, &bo->mapped))
@@ -1183,28 +1184,28 @@ static int drm_buffer_object_map(drm_file_t * priv, uint32_t handle,
return ret;
}
-static int drm_buffer_object_unmap(drm_file_t * priv, uint32_t handle)
+static int drm_buffer_object_unmap(struct drm_file *file_priv, uint32_t handle)
{
- drm_device_t *dev = priv->head->dev;
- drm_buffer_object_t *bo;
- drm_ref_object_t *ro;
+ struct drm_device *dev = file_priv->head->dev;
+ struct drm_buffer_object *bo;
+ struct drm_ref_object *ro;
int ret = 0;
mutex_lock(&dev->struct_mutex);
- bo = drm_lookup_buffer_object(priv, handle, 1);
+ bo = drm_lookup_buffer_object(file_priv, handle, 1);
if (!bo) {
ret = -EINVAL;
goto out;
}
- ro = drm_lookup_ref_object(priv, &bo->base, _DRM_REF_TYPE1);
+ ro = drm_lookup_ref_object(file_priv, &bo->base, _DRM_REF_TYPE1);
if (!ro) {
ret = -EINVAL;
goto out;
}
- drm_remove_ref_object(priv, ro);
+ drm_remove_ref_object(file_priv, ro);
drm_bo_usage_deref_locked(&bo);
out:
mutex_unlock(&dev->struct_mutex);
@@ -1215,12 +1216,12 @@ static int drm_buffer_object_unmap(drm_file_t * priv, uint32_t handle)
* Call struct-sem locked.
*/
-static void drm_buffer_user_object_unmap(drm_file_t * priv,
- drm_user_object_t * uo,
- drm_ref_t action)
+static void drm_buffer_user_object_unmap(struct drm_file *file_priv,
+ struct drm_user_object * uo,
+ enum drm_ref_type action)
{
- drm_buffer_object_t *bo =
- drm_user_object_entry(uo, drm_buffer_object_t, base);
+ struct drm_buffer_object *bo =
+ drm_user_object_entry(uo, struct drm_buffer_object, base);
/*
* We DON'T want to take the bo->lock here, because we want to
@@ -1238,13 +1239,13 @@ static void drm_buffer_user_object_unmap(drm_file_t * priv,
* Note that new_mem_flags are NOT transferred to the bo->mem.mask.
*/
-int drm_bo_move_buffer(drm_buffer_object_t * bo, uint32_t new_mem_flags,
+int drm_bo_move_buffer(struct drm_buffer_object * bo, uint32_t new_mem_flags,
int no_wait, int move_unfenced)
{
- drm_device_t *dev = bo->dev;
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_device *dev = bo->dev;
+ struct drm_buffer_manager *bm = &dev->bm;
int ret = 0;
- drm_bo_mem_reg_t mem;
+ struct drm_bo_mem_reg mem;
/*
* Flush outstanding fences.
*/
@@ -1300,7 +1301,7 @@ int drm_bo_move_buffer(drm_buffer_object_t * bo, uint32_t new_mem_flags,
return ret;
}
-static int drm_bo_mem_compat(drm_bo_mem_reg_t * mem)
+static int drm_bo_mem_compat(struct drm_bo_mem_reg * mem)
{
uint32_t flag_diff = (mem->mask ^ mem->flags);
@@ -1318,10 +1319,10 @@ static int drm_bo_mem_compat(drm_bo_mem_reg_t * mem)
return 1;
}
-static int drm_bo_check_fake(drm_device_t * dev, drm_bo_mem_reg_t * mem)
+static int drm_bo_check_fake(struct drm_device * dev, struct drm_bo_mem_reg * mem)
{
- drm_buffer_manager_t *bm = &dev->bm;
- drm_mem_type_manager_t *man;
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_mem_type_manager *man;
uint32_t num_prios = dev->driver->bo_driver->num_mem_type_prio;
const uint32_t *prios = dev->driver->bo_driver->mem_type_prio;
uint32_t i;
@@ -1351,7 +1352,8 @@ static int drm_bo_check_fake(drm_device_t * dev, drm_bo_mem_reg_t * mem)
return 0;
}
- DRM_ERROR("Illegal fake buffer flags 0x%08x\n", mem->mask);
+ DRM_ERROR("Illegal fake buffer flags 0x%016llx\n",
+ (unsigned long long) mem->mask);
return -EINVAL;
}
@@ -1359,23 +1361,46 @@ static int drm_bo_check_fake(drm_device_t * dev, drm_bo_mem_reg_t * mem)
* bo locked.
*/
-static int drm_buffer_object_validate(drm_buffer_object_t * bo,
+static int drm_buffer_object_validate(struct drm_buffer_object * bo,
+ uint32_t fence_class,
int move_unfenced, int no_wait)
{
- drm_device_t *dev = bo->dev;
- drm_buffer_manager_t *bm = &dev->bm;
- drm_bo_driver_t *driver = dev->driver->bo_driver;
+ struct drm_device *dev = bo->dev;
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_bo_driver *driver = dev->driver->bo_driver;
+ uint32_t ftype;
int ret;
- DRM_DEBUG("New flags 0x%08x, Old flags 0x%08x\n", bo->mem.mask,
- bo->mem.flags);
- ret =
- driver->fence_type(bo, &bo->fence_class, &bo->fence_type);
+ DRM_DEBUG("New flags 0x%016llx, Old flags 0x%016llx\n",
+ (unsigned long long) bo->mem.mask,
+ (unsigned long long) bo->mem.flags);
+
+ ret = driver->fence_type(bo, &ftype);
+
if (ret) {
DRM_ERROR("Driver did not support given buffer permissions\n");
return ret;
}
+ /*
+ * We're switching command submission mechanism,
+ * or cannot simply rely on the hardware serializing for us.
+ *
+ * Wait for buffer idle.
+ */
+
+ if ((fence_class != bo->fence_class) ||
+ ((ftype ^ bo->fence_type) & bo->fence_type)) {
+
+ ret = drm_bo_wait(bo, 0, 0, no_wait);
+
+ if (ret)
+ return ret;
+
+ }
+
+ bo->fence_class = fence_class;
+ bo->fence_type = ftype;
ret = drm_bo_wait_unmapped(bo, no_wait);
if (ret)
return ret;
@@ -1465,17 +1490,19 @@ static int drm_buffer_object_validate(drm_buffer_object_t * bo,
return 0;
}
-static int drm_bo_handle_validate(drm_file_t * priv, uint32_t handle,
- uint32_t flags, uint32_t mask, uint32_t hint,
- drm_bo_arg_reply_t * rep)
+static int drm_bo_handle_validate(struct drm_file *file_priv,
+ uint32_t handle,
+ uint32_t fence_class,
+ uint64_t flags, uint64_t mask, uint32_t hint,
+ struct drm_bo_info_rep *rep)
{
- struct drm_device *dev = priv->head->dev;
- drm_buffer_object_t *bo;
+ struct drm_device *dev = file_priv->head->dev;
+ struct drm_buffer_object *bo;
int ret;
int no_wait = hint & DRM_BO_HINT_DONT_BLOCK;
mutex_lock(&dev->struct_mutex);
- bo = drm_lookup_buffer_object(priv, handle, 1);
+ bo = drm_lookup_buffer_object(file_priv, handle, 1);
mutex_unlock(&dev->struct_mutex);
if (!bo) {
return -EINVAL;
@@ -1493,7 +1520,8 @@ static int drm_bo_handle_validate(drm_file_t * priv, uint32_t handle,
goto out;
ret =
- drm_buffer_object_validate(bo, !(hint & DRM_BO_HINT_DONT_FENCE),
+ drm_buffer_object_validate(bo, fence_class,
+ !(hint & DRM_BO_HINT_DONT_FENCE),
no_wait);
drm_bo_fill_rep_arg(bo, rep);
@@ -1505,14 +1533,14 @@ static int drm_bo_handle_validate(drm_file_t * priv, uint32_t handle,
return ret;
}
-static int drm_bo_handle_info(drm_file_t * priv, uint32_t handle,
- drm_bo_arg_reply_t * rep)
+static int drm_bo_handle_info(struct drm_file *file_priv, uint32_t handle,
+ struct drm_bo_info_rep *rep)
{
- struct drm_device *dev = priv->head->dev;
- drm_buffer_object_t *bo;
+ struct drm_device *dev = file_priv->head->dev;
+ struct drm_buffer_object *bo;
mutex_lock(&dev->struct_mutex);
- bo = drm_lookup_buffer_object(priv, handle, 1);
+ bo = drm_lookup_buffer_object(file_priv, handle, 1);
mutex_unlock(&dev->struct_mutex);
if (!bo) {
@@ -1527,16 +1555,17 @@ static int drm_bo_handle_info(drm_file_t * priv, uint32_t handle,
return 0;
}
-static int drm_bo_handle_wait(drm_file_t * priv, uint32_t handle,
- uint32_t hint, drm_bo_arg_reply_t * rep)
+static int drm_bo_handle_wait(struct drm_file *file_priv, uint32_t handle,
+ uint32_t hint,
+ struct drm_bo_info_rep *rep)
{
- struct drm_device *dev = priv->head->dev;
- drm_buffer_object_t *bo;
+ struct drm_device *dev = file_priv->head->dev;
+ struct drm_buffer_object *bo;
int no_wait = hint & DRM_BO_HINT_DONT_BLOCK;
int ret;
mutex_lock(&dev->struct_mutex);
- bo = drm_lookup_buffer_object(priv, handle, 1);
+ bo = drm_lookup_buffer_object(file_priv, handle, 1);
mutex_unlock(&dev->struct_mutex);
if (!bo) {
@@ -1559,17 +1588,17 @@ static int drm_bo_handle_wait(drm_file_t * priv, uint32_t handle,
return ret;
}
-int drm_buffer_object_create(drm_device_t *dev,
+int drm_buffer_object_create(struct drm_device *dev,
unsigned long size,
- drm_bo_type_t type,
- uint32_t mask,
+ enum drm_bo_type type,
+ uint64_t mask,
uint32_t hint,
uint32_t page_alignment,
unsigned long buffer_start,
- drm_buffer_object_t ** buf_obj)
+ struct drm_buffer_object ** buf_obj)
{
- drm_buffer_manager_t *bm = &dev->bm;
- drm_buffer_object_t *bo;
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_buffer_object *bo;
int ret = 0;
unsigned long num_pages;
@@ -1614,8 +1643,8 @@ int drm_buffer_object_create(drm_device_t *dev,
bo->buffer_start = buffer_start;
}
bo->priv_flags = 0;
- bo->mem.flags = 0;
- bo->mem.mask = 0;
+ bo->mem.flags = 0ULL;
+ bo->mem.mask = 0ULL;
atomic_inc(&bm->count);
ret = drm_bo_new_mask(bo, mask, hint);
@@ -1629,7 +1658,7 @@ int drm_buffer_object_create(drm_device_t *dev,
if (ret)
goto out_err;
}
- ret = drm_buffer_object_validate(bo, 0, hint & DRM_BO_HINT_DONT_BLOCK);
+ ret = drm_buffer_object_validate(bo, 0, 0, hint & DRM_BO_HINT_DONT_BLOCK);
if (ret)
goto out_err;
@@ -1644,14 +1673,15 @@ int drm_buffer_object_create(drm_device_t *dev,
return ret;
}
-static int drm_bo_add_user_object(drm_file_t * priv, drm_buffer_object_t * bo,
+static int drm_bo_add_user_object(struct drm_file *file_priv,
+ struct drm_buffer_object *bo,
int shareable)
{
- drm_device_t *dev = priv->head->dev;
+ struct drm_device *dev = file_priv->head->dev;
int ret;
mutex_lock(&dev->struct_mutex);
- ret = drm_add_user_object(priv, &bo->base, shareable);
+ ret = drm_add_user_object(file_priv, &bo->base, shareable);
if (ret)
goto out;
@@ -1665,21 +1695,21 @@ static int drm_bo_add_user_object(drm_file_t * priv, drm_buffer_object_t * bo,
return ret;
}
-static int drm_bo_lock_test(drm_device_t * dev, struct file *filp)
+static int drm_bo_lock_test(struct drm_device * dev, struct drm_file *file_priv)
{
- LOCK_TEST_WITH_RETURN(dev, filp);
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
return 0;
}
-int drm_bo_ioctl(DRM_IOCTL_ARGS)
+int drm_bo_op_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
- drm_bo_arg_t arg;
- drm_bo_arg_request_t *req = &arg.d.req;
- drm_bo_arg_reply_t rep;
- unsigned long next;
- drm_user_object_t *uo;
- drm_buffer_object_t *entry;
+ struct drm_bo_op_arg curarg;
+ struct drm_bo_op_arg *arg = data;
+ struct drm_bo_op_req *req = &arg->d.req;
+ struct drm_bo_info_rep rep;
+ unsigned long next = 0;
+ void __user *curuserarg = NULL;
+ int ret;
if (!dev->bm.initialized) {
DRM_ERROR("Buffer object manager is not initialized.\n");
@@ -1687,122 +1717,239 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
}
do {
- DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+ if (next != 0) {
+ curuserarg = (void __user *)next;
+ if (copy_from_user(&curarg, curuserarg,
+ sizeof(curarg)) != 0)
+ return -EFAULT;
+ arg = &curarg;
+ }
- if (arg.handled) {
- data = arg.next;
+ if (arg->handled) {
+ next = arg->next;
continue;
}
-
- rep.ret = 0;
+ req = &arg->d.req;
+ ret = 0;
switch (req->op) {
- case drm_bo_create:
- rep.ret = drm_bo_lock_test(dev, filp);
- if (rep.ret)
- break;
- rep.ret =
- drm_buffer_object_create(priv->head->dev,
- req->size,
- req->type,
- req->mask,
- req->hint,
- req->page_alignment,
- req->buffer_start, &entry);
- if (rep.ret)
- break;
-
- rep.ret =
- drm_bo_add_user_object(priv, entry,
- req->
- mask &
- DRM_BO_FLAG_SHAREABLE);
- if (rep.ret)
- drm_bo_usage_deref_unlocked(&entry);
-
- if (rep.ret)
- break;
-
- mutex_lock(&entry->mutex);
- drm_bo_fill_rep_arg(entry, &rep);
- mutex_unlock(&entry->mutex);
- break;
- case drm_bo_unmap:
- rep.ret = drm_buffer_object_unmap(priv, req->handle);
- break;
- case drm_bo_map:
- rep.ret = drm_buffer_object_map(priv, req->handle,
- req->mask,
- req->hint, &rep);
- break;
- case drm_bo_destroy:
- mutex_lock(&dev->struct_mutex);
- uo = drm_lookup_user_object(priv, req->handle);
- if (!uo || (uo->type != drm_buffer_type)
- || uo->owner != priv) {
- mutex_unlock(&dev->struct_mutex);
- rep.ret = -EINVAL;
- break;
- }
- rep.ret = drm_remove_user_object(priv, uo);
- mutex_unlock(&dev->struct_mutex);
- break;
- case drm_bo_reference:
- rep.ret = drm_user_object_ref(priv, req->handle,
- drm_buffer_type, &uo);
- if (rep.ret)
- break;
-
- rep.ret = drm_bo_handle_info(priv, req->handle, &rep);
- break;
- case drm_bo_unreference:
- rep.ret = drm_user_object_unref(priv, req->handle,
- drm_buffer_type);
- break;
case drm_bo_validate:
- rep.ret = drm_bo_lock_test(dev, filp);
-
- if (rep.ret)
+ ret = drm_bo_lock_test(dev, file_priv);
+ if (ret)
break;
- rep.ret =
- drm_bo_handle_validate(priv, req->handle, req->mask,
- req->arg_handle, req->hint,
- &rep);
+ ret = drm_bo_handle_validate(file_priv, req->bo_req.handle,
+ req->bo_req.fence_class,
+ req->bo_req.flags,
+ req->bo_req.mask,
+ req->bo_req.hint,
+ &rep);
break;
case drm_bo_fence:
- rep.ret = drm_bo_lock_test(dev, filp);
- if (rep.ret)
- break;
- /**/ break;
- case drm_bo_info:
- rep.ret = drm_bo_handle_info(priv, req->handle, &rep);
- break;
- case drm_bo_wait_idle:
- rep.ret = drm_bo_handle_wait(priv, req->handle,
- req->hint, &rep);
+ ret = -EINVAL;
+ DRM_ERROR("Function is not implemented yet.\n");
break;
case drm_bo_ref_fence:
- rep.ret = -EINVAL;
+ ret = -EINVAL;
DRM_ERROR("Function is not implemented yet.\n");
+ break;
default:
- rep.ret = -EINVAL;
+ ret = -EINVAL;
}
- next = arg.next;
+ next = arg->next;
/*
* A signal interrupted us. Make sure the ioctl is restartable.
*/
- if (rep.ret == -EAGAIN)
+ if (ret == -EAGAIN)
return -EAGAIN;
- arg.handled = 1;
- arg.d.rep = rep;
- DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
- data = next;
- } while (data);
+ arg->handled = 1;
+ arg->d.rep.ret = ret;
+ arg->d.rep.bo_info = rep;
+ if (arg != data) {
+ if (copy_to_user(curuserarg, &curarg,
+ sizeof(curarg)) != 0)
+ return -EFAULT;
+ }
+ } while (next != 0);
return 0;
}
+int drm_bo_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_bo_create_arg *arg = data;
+ struct drm_bo_create_req *req = &arg->d.req;
+ struct drm_bo_info_rep *rep = &arg->d.rep;
+ struct drm_buffer_object *entry;
+ int ret = 0;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ ret = drm_bo_lock_test(dev, file_priv);
+ if (ret)
+ goto out;
+
+ ret = drm_buffer_object_create(file_priv->head->dev,
+ req->size, req->type, req->mask,
+ req->hint, req->page_alignment,
+ req->buffer_start, &entry);
+ if (ret)
+ goto out;
+
+ ret = drm_bo_add_user_object(file_priv, entry,
+ req->mask & DRM_BO_FLAG_SHAREABLE);
+ if (ret) {
+ drm_bo_usage_deref_unlocked(&entry);
+ goto out;
+ }
+
+ mutex_lock(&entry->mutex);
+ drm_bo_fill_rep_arg(entry, rep);
+ mutex_unlock(&entry->mutex);
+
+out:
+ return ret;
+}
+
+
+int drm_bo_destroy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_bo_handle_arg *arg = data;
+ struct drm_user_object *uo;
+ int ret = 0;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ mutex_lock(&dev->struct_mutex);
+ uo = drm_lookup_user_object(file_priv, arg->handle);
+ if (!uo || (uo->type != drm_buffer_type) || uo->owner != file_priv) {
+ mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
+ }
+ ret = drm_remove_user_object(file_priv, uo);
+ mutex_unlock(&dev->struct_mutex);
+
+ return ret;
+}
+
+int drm_bo_map_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_bo_map_wait_idle_arg *arg = data;
+ struct drm_bo_info_req *req = &arg->d.req;
+ struct drm_bo_info_rep *rep = &arg->d.rep;
+ int ret;
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ ret = drm_buffer_object_map(file_priv, req->handle, req->mask,
+ req->hint, rep);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int drm_bo_unmap_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_bo_handle_arg *arg = data;
+ int ret;
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ ret = drm_buffer_object_unmap(file_priv, arg->handle);
+ return ret;
+}
+
+
+int drm_bo_reference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_bo_reference_info_arg *arg = data;
+ struct drm_bo_handle_arg *req = &arg->d.req;
+ struct drm_bo_info_rep *rep = &arg->d.rep;
+ struct drm_user_object *uo;
+ int ret;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ ret = drm_user_object_ref(file_priv, req->handle,
+ drm_buffer_type, &uo);
+ if (ret)
+ return ret;
+
+ ret = drm_bo_handle_info(file_priv, req->handle, rep);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int drm_bo_unreference_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_bo_handle_arg *arg = data;
+ int ret = 0;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ ret = drm_user_object_unref(file_priv, arg->handle, drm_buffer_type);
+ return ret;
+}
+
+int drm_bo_info_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_bo_reference_info_arg *arg = data;
+ struct drm_bo_handle_arg *req = &arg->d.req;
+ struct drm_bo_info_rep *rep = &arg->d.rep;
+ int ret;
+
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ ret = drm_bo_handle_info(file_priv, req->handle, rep);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int drm_bo_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_bo_map_wait_idle_arg *arg = data;
+ struct drm_bo_info_req *req = &arg->d.req;
+ struct drm_bo_info_rep *rep = &arg->d.rep;
+ int ret;
+ if (!dev->bm.initialized) {
+ DRM_ERROR("Buffer object manager is not initialized.\n");
+ return -EINVAL;
+ }
+
+ ret = drm_bo_handle_wait(file_priv, req->handle,
+ req->hint, rep);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+
+
/**
*Clean the unfenced list and put on regular LRU.
*This is part of the memory manager cleanup and should only be
@@ -1810,18 +1957,18 @@ int drm_bo_ioctl(DRM_IOCTL_ARGS)
*Call dev->struct_sem locked.
*/
-static void drm_bo_clean_unfenced(drm_device_t *dev)
+static void drm_bo_clean_unfenced(struct drm_device *dev)
{
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_buffer_manager *bm = &dev->bm;
struct list_head *head, *list;
- drm_buffer_object_t *entry;
+ struct drm_buffer_object *entry;
head = &bm->unfenced;
list = head->next;
while(list != head) {
prefetch(list->next);
- entry = list_entry(list, drm_buffer_object_t, lru);
+ entry = list_entry(list, struct drm_buffer_object, lru);
atomic_inc(&entry->usage);
mutex_unlock(&dev->struct_mutex);
@@ -1836,11 +1983,11 @@ static void drm_bo_clean_unfenced(drm_device_t *dev)
}
}
-static int drm_bo_leave_list(drm_buffer_object_t * bo,
+static int drm_bo_leave_list(struct drm_buffer_object * bo,
uint32_t mem_type,
int free_pinned, int allow_errors)
{
- drm_device_t *dev = bo->dev;
+ struct drm_device *dev = bo->dev;
int ret = 0;
mutex_lock(&bo->mutex);
@@ -1887,20 +2034,20 @@ static int drm_bo_leave_list(drm_buffer_object_t * bo,
}
-static drm_buffer_object_t *drm_bo_entry(struct list_head *list,
+static struct drm_buffer_object *drm_bo_entry(struct list_head *list,
int pinned_list)
{
if (pinned_list)
- return list_entry(list, drm_buffer_object_t, pinned_lru);
+ return list_entry(list, struct drm_buffer_object, pinned_lru);
else
- return list_entry(list, drm_buffer_object_t, lru);
+ return list_entry(list, struct drm_buffer_object, lru);
}
/*
* dev->struct_mutex locked.
*/
-static int drm_bo_force_list_clean(drm_device_t * dev,
+static int drm_bo_force_list_clean(struct drm_device * dev,
struct list_head *head,
unsigned mem_type,
int free_pinned,
@@ -1908,7 +2055,7 @@ static int drm_bo_force_list_clean(drm_device_t * dev,
int pinned_list)
{
struct list_head *list, *next, *prev;
- drm_buffer_object_t *entry, *nentry;
+ struct drm_buffer_object *entry, *nentry;
int ret;
int do_restart;
@@ -1965,10 +2112,10 @@ restart:
return 0;
}
-int drm_bo_clean_mm(drm_device_t * dev, unsigned mem_type)
+int drm_bo_clean_mm(struct drm_device * dev, unsigned mem_type)
{
- drm_buffer_manager_t *bm = &dev->bm;
- drm_mem_type_manager_t *man = &bm->man[mem_type];
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_mem_type_manager *man = &bm->man[mem_type];
int ret = -EINVAL;
if (mem_type >= DRM_BO_MEM_TYPES) {
@@ -2007,11 +2154,11 @@ int drm_bo_clean_mm(drm_device_t * dev, unsigned mem_type)
*point since we have the hardware lock.
*/
-static int drm_bo_lock_mm(drm_device_t * dev, unsigned mem_type)
+static int drm_bo_lock_mm(struct drm_device * dev, unsigned mem_type)
{
int ret;
- drm_buffer_manager_t *bm = &dev->bm;
- drm_mem_type_manager_t *man = &bm->man[mem_type];
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_mem_type_manager *man = &bm->man[mem_type];
if (mem_type == 0 || mem_type >= DRM_BO_MEM_TYPES) {
DRM_ERROR("Illegal memory manager memory type %u.\n", mem_type);
@@ -2033,13 +2180,13 @@ static int drm_bo_lock_mm(drm_device_t * dev, unsigned mem_type)
return ret;
}
-int drm_bo_init_mm(drm_device_t * dev,
+int drm_bo_init_mm(struct drm_device * dev,
unsigned type,
unsigned long p_offset, unsigned long p_size)
{
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_buffer_manager *bm = &dev->bm;
int ret = -EINVAL;
- drm_mem_type_manager_t *man;
+ struct drm_mem_type_manager *man;
if (type >= DRM_BO_MEM_TYPES) {
DRM_ERROR("Illegal memory type %d\n", type);
@@ -2082,12 +2229,12 @@ EXPORT_SYMBOL(drm_bo_init_mm);
* any clients still running when we set the initialized flag to zero.
*/
-int drm_bo_driver_finish(drm_device_t * dev)
+int drm_bo_driver_finish(struct drm_device * dev)
{
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_buffer_manager *bm = &dev->bm;
int ret = 0;
unsigned i = DRM_BO_MEM_TYPES;
- drm_mem_type_manager_t *man;
+ struct drm_mem_type_manager *man;
mutex_lock(&dev->bm.init_mutex);
mutex_lock(&dev->struct_mutex);
@@ -2133,10 +2280,10 @@ int drm_bo_driver_finish(drm_device_t * dev)
return ret;
}
-int drm_bo_driver_init(drm_device_t * dev)
+int drm_bo_driver_init(struct drm_device * dev)
{
- drm_bo_driver_t *driver = dev->driver->bo_driver;
- drm_buffer_manager_t *bm = &dev->bm;
+ struct drm_bo_driver *driver = dev->driver->bo_driver;
+ struct drm_buffer_manager *bm = &dev->bm;
int ret = -EINVAL;
mutex_lock(&dev->bm.init_mutex);
@@ -2172,81 +2319,141 @@ int drm_bo_driver_init(drm_device_t * dev)
EXPORT_SYMBOL(drm_bo_driver_init);
-int drm_mm_init_ioctl(DRM_IOCTL_ARGS)
+int drm_mm_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_mm_init_arg *arg = data;
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_bo_driver *driver = dev->driver->bo_driver;
+ int ret;
+
+ if (!driver) {
+ DRM_ERROR("Buffer objects are not supported by this driver\n");
+ return -EINVAL;
+ }
+
+ ret = -EINVAL;
+ if (arg->magic != DRM_BO_INIT_MAGIC) {
+ DRM_ERROR("You are using an old libdrm that is not compatible with\n"
+ "\tthe kernel DRM module. Please upgrade your libdrm.\n");
+ return -EINVAL;
+ }
+ if (arg->major != DRM_BO_INIT_MAJOR) {
+ DRM_ERROR("libdrm and kernel DRM buffer object interface major\n"
+ "\tversion don't match. Got %d, expected %d,\n",
+ arg->major, DRM_BO_INIT_MAJOR);
+ return -EINVAL;
+ }
+ if (arg->minor > DRM_BO_INIT_MINOR) {
+ DRM_ERROR("libdrm expects a newer DRM buffer object interface.\n"
+ "\tlibdrm buffer object interface version is %d.%d.\n"
+ "\tkernel DRM buffer object interface version is %d.%d\n",
+ arg->major, arg->minor, DRM_BO_INIT_MAJOR, DRM_BO_INIT_MINOR);
+ return -EINVAL;
+ }
+
+ mutex_lock(&dev->bm.init_mutex);
+ mutex_lock(&dev->struct_mutex);
+ if (!bm->initialized) {
+ DRM_ERROR("DRM memory manager was not initialized.\n");
+ goto out;
+ }
+ if (arg->mem_type == 0) {
+ DRM_ERROR("System memory buffers already initialized.\n");
+ goto out;
+ }
+ ret = drm_bo_init_mm(dev, arg->mem_type,
+ arg->p_offset, arg->p_size);
+
+out:
+ mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->bm.init_mutex);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int drm_mm_takedown_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
- DRM_DEVICE;
+ struct drm_mm_type_arg *arg = data;
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_bo_driver *driver = dev->driver->bo_driver;
+ int ret;
- int ret = 0;
- drm_mm_init_arg_t arg;
- drm_buffer_manager_t *bm = &dev->bm;
- drm_bo_driver_t *driver = dev->driver->bo_driver;
+ if (!driver) {
+ DRM_ERROR("Buffer objects are not supported by this driver\n");
+ return -EINVAL;
+ }
+
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
+ mutex_lock(&dev->bm.init_mutex);
+ mutex_lock(&dev->struct_mutex);
+ ret = -EINVAL;
+ if (!bm->initialized) {
+ DRM_ERROR("DRM memory manager was not initialized\n");
+ goto out;
+ }
+ if (arg->mem_type == 0) {
+ DRM_ERROR("No takedown for System memory buffers.\n");
+ goto out;
+ }
+ ret = 0;
+ if (drm_bo_clean_mm(dev, arg->mem_type)) {
+ DRM_ERROR("Memory manager type %d not clean. "
+ "Delaying takedown\n", arg->mem_type);
+ }
+out:
+ mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->bm.init_mutex);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+int drm_mm_lock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_mm_type_arg *arg = data;
+ struct drm_bo_driver *driver = dev->driver->bo_driver;
+ int ret;
if (!driver) {
DRM_ERROR("Buffer objects are not supported by this driver\n");
return -EINVAL;
}
- DRM_COPY_FROM_USER_IOCTL(arg, (void __user *)data, sizeof(arg));
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
+ mutex_lock(&dev->bm.init_mutex);
+ mutex_lock(&dev->struct_mutex);
+ ret = drm_bo_lock_mm(dev, arg->mem_type);
+ mutex_unlock(&dev->struct_mutex);
+ mutex_unlock(&dev->bm.init_mutex);
+ if (ret)
+ return ret;
- switch (arg.req.op) {
- case mm_init:
- ret = -EINVAL;
- mutex_lock(&dev->bm.init_mutex);
- mutex_lock(&dev->struct_mutex);
- if (!bm->initialized) {
- DRM_ERROR("DRM memory manager was not initialized.\n");
- break;
- }
- if (arg.req.mem_type == 0) {
- DRM_ERROR
- ("System memory buffers already initialized.\n");
- break;
- }
- ret = drm_bo_init_mm(dev, arg.req.mem_type,
- arg.req.p_offset, arg.req.p_size);
- break;
- case mm_takedown:
- LOCK_TEST_WITH_RETURN(dev, filp);
- mutex_lock(&dev->bm.init_mutex);
- mutex_lock(&dev->struct_mutex);
- ret = -EINVAL;
- if (!bm->initialized) {
- DRM_ERROR("DRM memory manager was not initialized\n");
- break;
- }
- if (arg.req.mem_type == 0) {
- DRM_ERROR("No takedown for System memory buffers.\n");
- break;
- }
- ret = 0;
- if (drm_bo_clean_mm(dev, arg.req.mem_type)) {
- DRM_ERROR("Memory manager type %d not clean. "
- "Delaying takedown\n", arg.req.mem_type);
- }
- break;
- case mm_lock:
- LOCK_TEST_WITH_RETURN(dev, filp);
- mutex_lock(&dev->bm.init_mutex);
- mutex_lock(&dev->struct_mutex);
- ret = drm_bo_lock_mm(dev, arg.req.mem_type);
- break;
- case mm_unlock:
- LOCK_TEST_WITH_RETURN(dev, filp);
- mutex_lock(&dev->bm.init_mutex);
- mutex_lock(&dev->struct_mutex);
- ret = 0;
- break;
- default:
- DRM_ERROR("Function not implemented yet\n");
+ return 0;
+}
+
+int drm_mm_unlock_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv)
+{
+ struct drm_bo_driver *driver = dev->driver->bo_driver;
+ int ret;
+
+ if (!driver) {
+ DRM_ERROR("Buffer objects are not supported by this driver\n");
return -EINVAL;
}
+ LOCK_TEST_WITH_RETURN(dev, file_priv);
+ mutex_lock(&dev->bm.init_mutex);
+ mutex_lock(&dev->struct_mutex);
+ ret = 0;
+
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev->bm.init_mutex);
if (ret)
return ret;
- DRM_COPY_TO_USER_IOCTL((void __user *)data, arg, sizeof(arg));
return 0;
}
@@ -2254,10 +2461,10 @@ int drm_mm_init_ioctl(DRM_IOCTL_ARGS)
* buffer object vm functions.
*/
-int drm_mem_reg_is_pci(drm_device_t * dev, drm_bo_mem_reg_t * mem)
+int drm_mem_reg_is_pci(struct drm_device * dev, struct drm_bo_mem_reg * mem)
{
- drm_buffer_manager_t *bm = &dev->bm;
- drm_mem_type_manager_t *man = &bm->man[mem->mem_type];
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_mem_type_manager *man = &bm->man[mem->mem_type];
if (!(man->flags & _DRM_FLAG_MEMTYPE_FIXED)) {
if (mem->mem_type == DRM_BO_MEM_LOCAL)
@@ -2288,13 +2495,13 @@ EXPORT_SYMBOL(drm_mem_reg_is_pci);
* Otherwise returns zero.
*/
-int drm_bo_pci_offset(drm_device_t * dev,
- drm_bo_mem_reg_t * mem,
+int drm_bo_pci_offset(struct drm_device *dev,
+ struct drm_bo_mem_reg *mem,
unsigned long *bus_base,
unsigned long *bus_offset, unsigned long *bus_size)
{
- drm_buffer_manager_t *bm = &dev->bm;
- drm_mem_type_manager_t *man = &bm->man[mem->mem_type];
+ struct drm_buffer_manager *bm = &dev->bm;
+ struct drm_mem_type_manager *man = &bm->man[mem->mem_type];
*bus_size = 0;
if (!(man->flags & _DRM_FLAG_MEMTYPE_MAPPABLE))
@@ -2317,9 +2524,9 @@ int drm_bo_pci_offset(drm_device_t * dev,
* Call bo->mutex locked.
*/
-void drm_bo_unmap_virtual(drm_buffer_object_t * bo)
+void drm_bo_unmap_virtual(struct drm_buffer_object * bo)
{
- drm_device_t *dev = bo->dev;
+ struct drm_device *dev = bo->dev;
loff_t offset = ((loff_t) bo->map_list.hash.key) << PAGE_SHIFT;
loff_t holelen = ((loff_t) bo->mem.num_pages) << PAGE_SHIFT;
@@ -2329,11 +2536,11 @@ void drm_bo_unmap_virtual(drm_buffer_object_t * bo)
unmap_mapping_range(dev->dev_mapping, offset, holelen, 1);
}
-static void drm_bo_takedown_vm_locked(drm_buffer_object_t * bo)
+static void drm_bo_takedown_vm_locked(struct drm_buffer_object * bo)
{
- drm_map_list_t *list = &bo->map_list;
+ struct drm_map_list *list = &bo->map_list;
drm_local_map_t *map;
- drm_device_t *dev = bo->dev;
+ struct drm_device *dev = bo->dev;
DRM_ASSERT_LOCKED(&dev->struct_mutex);
if (list->user_token) {
@@ -2355,11 +2562,11 @@ static void drm_bo_takedown_vm_locked(drm_buffer_object_t * bo)
drm_bo_usage_deref_locked(&bo);
}
-static int drm_bo_setup_vm_locked(drm_buffer_object_t * bo)
+static int drm_bo_setup_vm_locked(struct drm_buffer_object * bo)
{
- drm_map_list_t *list = &bo->map_list;
+ struct drm_map_list *list = &bo->map_list;
drm_local_map_t *map;
- drm_device_t *dev = bo->dev;
+ struct drm_device *dev = bo->dev;
DRM_ASSERT_LOCKED(&dev->struct_mutex);
list->map = drm_ctl_calloc(1, sizeof(*map), DRM_MEM_BUFOBJ);
@@ -2391,7 +2598,7 @@ static int drm_bo_setup_vm_locked(drm_buffer_object_t * bo)
return -ENOMEM;
}
- list->user_token = ((drm_u64_t) list->hash.key) << PAGE_SHIFT;
+ list->user_token = ((uint64_t) list->hash.key) << PAGE_SHIFT;
return 0;
}