> 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.vet...@ffwll.ch>

Acked-by: James Simmons <jsimm...@infradead.org>

> ---
>  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
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
> 
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