Now that we are again in proper control of owner_list, we need to
properly list_del it on free.
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
drivers/gpu/drm/via/via_drv.h | 5 ++-
drivers/gpu/drm/via/via_map.c | 7 ----
drivers/gpu/drm/via/via_mm.c | 72 ++++++++++++++++++++++------------------
3 files changed, 43 insertions(+), 41 deletions(-)
diff --git a/drivers/gpu/drm/via/via_drv.h b/drivers/gpu/drm/via/via_drv.h
index 108ea71..88edacc 100644
--- a/drivers/gpu/drm/via/via_drv.h
+++ b/drivers/gpu/drm/via/via_drv.h
@@ -24,7 +24,7 @@
#ifndef _VIA_DRV_H_
#define _VIA_DRV_H_
-#include "drm_sman.h"
+#include "drm_mm.h"
#define DRIVER_AUTHOR "Various"
#define DRIVER_NAME "via"
@@ -88,9 +88,10 @@ typedef struct drm_via_private {
uint32_t irq_pending_mask;
int *irq_map;
unsigned int idle_fault;
- struct drm_sman sman;
int vram_initialized;
+ struct drm_mm vram_mm;
int agp_initialized;
+ struct drm_mm agp_mm;
/** Mapping of userspace keys to mm objects */
struct idr object_idr;
unsigned long vram_offset;
diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c
index fa5afbc..a2ab343 100644
--- a/drivers/gpu/drm/via/via_map.c
+++ b/drivers/gpu/drm/via/via_map.c
@@ -105,15 +105,9 @@ int via_driver_load(struct drm_device *dev, unsigned long
chipset)
dev_priv->chipset = chipset;
idr_init(&dev->object_name_idr);
- ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
- if (ret) {
- kfree(dev_priv);
- return ret;
- }
ret = drm_vblank_init(dev, 1);
if (ret) {
- drm_sman_takedown(&dev_priv->sman);
kfree(dev_priv);
return ret;
}
@@ -125,7 +119,6 @@ int via_driver_unload(struct drm_device *dev)
{
drm_via_private_t *dev_priv = dev->dev_private;
- drm_sman_takedown(&dev_priv->sman);
idr_remove_all(&dev_priv->object_idr);
idr_destroy(&dev_priv->object_idr);
diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c
index af9e771..80eab7d 100644
--- a/drivers/gpu/drm/via/via_mm.c
+++ b/drivers/gpu/drm/via/via_mm.c
@@ -28,26 +28,22 @@
#include "drmP.h"
#include "via_drm.h"
#include "via_drv.h"
-#include "drm_sman.h"
#define VIA_MM_ALIGN_SHIFT 4
#define VIA_MM_ALIGN_MASK ((1 << VIA_MM_ALIGN_SHIFT) - 1)
+struct via_memblock {
+ struct drm_mm_node mm_node;
+ struct list_head owner_list;
+};
+
int via_agp_init(struct drm_device *dev, void *data, struct drm_file
*file_priv)
{
drm_via_agp_t *agp = data;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
- int ret;
mutex_lock(&dev->struct_mutex);
- ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_AGP, 0,
- agp->size >> VIA_MM_ALIGN_SHIFT);
-
- if (ret) {
- DRM_ERROR("AGP memory manager initialisation error\n");
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ drm_mm_init(&dev_priv->agp_mm, 0, agp->size >> VIA_MM_ALIGN_SHIFT);
dev_priv->agp_initialized = 1;
dev_priv->agp_offset = agp->offset;
@@ -61,17 +57,9 @@ int via_fb_init(struct drm_device *dev, void *data, struct
drm_file *file_priv)
{
drm_via_fb_t *fb = data;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
- int ret;
mutex_lock(&dev->struct_mutex);
- ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_VIDEO, 0,
- fb->size >> VIA_MM_ALIGN_SHIFT);
-
- if (ret) {
- DRM_ERROR("VRAM memory manager initialisation error\n");
- mutex_unlock(&dev->struct_mutex);
- return ret;
- }
+ drm_mm_init(&dev_priv->vram_mm, 0, fb->size >> VIA_MM_ALIGN_SHIFT);
dev_priv->vram_initialized = 1;
dev_priv->vram_offset = fb->offset;
@@ -108,9 +96,14 @@ void via_lastclose(struct drm_device *dev)
return;
mutex_lock(&dev->struct_mutex);
- drm_sman_cleanup(&dev_priv->sman);
- dev_priv->vram_initialized = 0;
- dev_priv->agp_initialized = 0;
+ if (dev_priv->vram_initialized) {
+ drm_mm_takedown(&dev_priv->vram_mm);
+ dev_priv->vram_initialized = 0;
+ }
+ if (dev_priv->agp_initialized) {
+ drm_mm_takedown(&dev_priv->agp_mm);
+ dev_priv->agp_initialized = 0;
+ }
mutex_unlock(&dev->struct_mutex);
}
@@ -119,7 +112,7 @@ int via_mem_alloc(struct drm_device *dev, void *data,
{
drm_via_mem_t *mem = data;
int retval = 0, user_key;
- struct drm_memblock_item *item;
+ struct via_memblock *item;
drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
struct via_file_private *file_priv = file->driver_priv;
unsigned long tmpSize;
@@ -137,13 +130,24 @@ int via_mem_alloc(struct drm_device *dev, void *data,
return -EINVAL;
}
- tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
- item = drm_sman_alloc(&dev_priv->sman, mem->type, tmpSize, 0, 0);
+ item = kzalloc(sizeof(*item), GFP_KERNEL);
if (!item) {
retval = -ENOMEM;
goto fail_alloc;
}
+ tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
+ if (mem->type == VIA_MEM_AGP)
+ retval = drm_mm_insert_node(&dev_priv->agp_mm,
+ &item->mm_node,
+ tmpSize, 0);
+ else
+ retval = drm_mm_insert_node(&dev_priv->vram_mm,
+ &item->mm_node,
+ tmpSize, 0);
+ if (retval)
+ goto fail_alloc;
+
again:
if (idr_pre_get(&dev_priv->object_idr, GFP_KERNEL) == 0) {
retval = -ENOMEM;
@@ -163,15 +167,15 @@ again:
mem->offset = ((mem->type == VIA_MEM_VIDEO) ?
dev_priv->vram_offset : dev_priv->agp_offset) +
- (item->mm->
- offset(item->mm, item->mm_info) << VIA_MM_ALIGN_SHIFT);
+ ((item->mm_node.start) << VIA_MM_ALIGN_SHIFT);
mem->index = user_key;
return 0;
fail_idr:
- drm_sman_free(item);
+ drm_mm_remove_node(&item->mm_node);
fail_alloc:
+ kfree(item);
mutex_unlock(&dev->struct_mutex);
mem->offset = 0;
@@ -186,7 +190,7 @@ int via_mem_free(struct drm_device *dev, void *data, struct
drm_file *file_priv)
{
drm_via_private_t *dev_priv = dev->dev_private;
drm_via_mem_t *mem = data;
- struct drm_memblock_item *obj;
+ struct via_memblock *obj;
int ret;
mutex_lock(&dev->struct_mutex);
@@ -197,7 +201,9 @@ int via_mem_free(struct drm_device *dev, void *data, struct
drm_file *file_priv)
}
idr_remove(&dev_priv->object_idr, mem->index);
- drm_sman_free(obj);
+ list_del(&obj->owner_list);
+ drm_mm_remove_node(&obj->mm_node);
+ kfree(obj);
mutex_unlock(&dev->struct_mutex);
DRM_DEBUG("free = 0x%lx\n", mem->index);
@@ -210,7 +216,7 @@ void via_reclaim_buffers_locked(struct drm_device *dev,
struct drm_file *file)
{
struct via_file_private *file_priv = file->driver_priv;
- struct drm_memblock_item *entry, *next;
+ struct via_memblock *entry, *next;
mutex_lock(&dev->struct_mutex);
if (list_empty(&file_priv->obj_list)) {
@@ -223,7 +229,9 @@ void via_reclaim_buffers_locked(struct drm_device *dev,
list_for_each_entry_safe(entry, next, &file_priv->obj_list,
owner_list) {
- drm_sman_free(entry);
+ list_del(&entry->owner_list);
+ drm_mm_remove_node(&entry->mm_node);
+ kfree(entry);
}
mutex_unlock(&dev->struct_mutex);
return;
--
1.7.7.1
