drm: gma500: Kill the GEM glue layer
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Tue, 24 Jul 2012 15:47:34 +0000 (16:47 +0100)
committerDave Airlie <airlied@redhat.com>
Thu, 23 Aug 2012 23:30:02 +0000 (09:30 +1000)
The private gem_create_mmap_offset() function is now implemented in the
DRM core as drm_gem_create_mmap_offset(). Use it and kill the private
copy.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/gma500/Makefile
drivers/gpu/drm/gma500/gem.c
drivers/gpu/drm/gma500/gem_glue.c [deleted file]
drivers/gpu/drm/gma500/gem_glue.h [deleted file]
drivers/gpu/drm/gma500/psb_drv.h

index 56a0f2ac82c4fd71d09bf265e5f592ec0f877f96..7a2d40a5c1e181e9406fdd76c1b6403d11a32a73 100644 (file)
@@ -3,7 +3,7 @@
 #
 ccflags-y += -I$(srctree)/include/drm
 
-gma500_gfx-y += gem_glue.o \
+gma500_gfx-y += \
          accel_2d.o \
          backlight.o \
          framebuffer.o \
index fc7d144bc2d3c1a2eeeb01d5749052c1cf708080..df20546a2a347e8c29a6e5cfaa40e921fdb7a6a5 100644 (file)
@@ -36,7 +36,12 @@ int psb_gem_init_object(struct drm_gem_object *obj)
 void psb_gem_free_object(struct drm_gem_object *obj)
 {
        struct gtt_range *gtt = container_of(obj, struct gtt_range, gem);
-       drm_gem_object_release_wrap(obj);
+
+       /* Remove the list map if one is present */
+       if (obj->map_list.map)
+               drm_gem_free_mmap_offset(obj);
+       drm_gem_object_release(obj);
+
        /* This must occur last as it frees up the memory of the GEM object */
        psb_gtt_free_range(obj->dev, gtt);
 }
@@ -77,7 +82,7 @@ int psb_gem_dumb_map_gtt(struct drm_file *file, struct drm_device *dev,
 
        /* Make it mmapable */
        if (!obj->map_list.map) {
-               ret = gem_create_mmap_offset(obj);
+               ret = drm_gem_create_mmap_offset(obj);
                if (ret)
                        goto out;
        }
diff --git a/drivers/gpu/drm/gma500/gem_glue.c b/drivers/gpu/drm/gma500/gem_glue.c
deleted file mode 100644 (file)
index 3c17634..0000000
+++ /dev/null
@@ -1,90 +0,0 @@
-/**************************************************************************
- * Copyright (c) 2011, Intel Corporation.
- * All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
- *
- **************************************************************************/
-
-#include <drm/drmP.h>
-#include <drm/drm.h>
-#include "gem_glue.h"
-
-void drm_gem_object_release_wrap(struct drm_gem_object *obj)
-{
-       /* Remove the list map if one is present */
-       if (obj->map_list.map) {
-               struct drm_gem_mm *mm = obj->dev->mm_private;
-               struct drm_map_list *list = &obj->map_list;
-               drm_ht_remove_item(&mm->offset_hash, &list->hash);
-               drm_mm_put_block(list->file_offset_node);
-               kfree(list->map);
-               list->map = NULL;
-       }
-       drm_gem_object_release(obj);
-}
-
-/**
- *     gem_create_mmap_offset          -       invent an mmap offset
- *     @obj: our object
- *
- *     Standard implementation of offset generation for mmap as is
- *     duplicated in several drivers. This belongs in GEM.
- */
-int gem_create_mmap_offset(struct drm_gem_object *obj)
-{
-       struct drm_device *dev = obj->dev;
-       struct drm_gem_mm *mm = dev->mm_private;
-       struct drm_map_list *list;
-       struct drm_local_map *map;
-       int ret;
-
-       list = &obj->map_list;
-       list->map = kzalloc(sizeof(struct drm_map_list), GFP_KERNEL);
-       if (list->map == NULL)
-               return -ENOMEM;
-       map = list->map;
-       map->type = _DRM_GEM;
-       map->size = obj->size;
-       map->handle = obj;
-
-       list->file_offset_node = drm_mm_search_free(&mm->offset_manager,
-                                       obj->size / PAGE_SIZE, 0, 0);
-       if (!list->file_offset_node) {
-               dev_err(dev->dev, "failed to allocate offset for bo %d\n",
-                                                               obj->name);
-               ret = -ENOSPC;
-               goto free_it;
-       }
-       list->file_offset_node = drm_mm_get_block(list->file_offset_node,
-                                       obj->size / PAGE_SIZE, 0);
-       if (!list->file_offset_node) {
-               ret = -ENOMEM;
-               goto free_it;
-       }
-       list->hash.key = list->file_offset_node->start;
-       ret = drm_ht_insert_item(&mm->offset_hash, &list->hash);
-       if (ret) {
-               dev_err(dev->dev, "failed to add to map hash\n");
-               goto free_mm;
-       }
-       return 0;
-
-free_mm:
-       drm_mm_put_block(list->file_offset_node);
-free_it:
-       kfree(list->map);
-       list->map = NULL;
-       return ret;
-}
diff --git a/drivers/gpu/drm/gma500/gem_glue.h b/drivers/gpu/drm/gma500/gem_glue.h
deleted file mode 100644 (file)
index ce5ce30..0000000
+++ /dev/null
@@ -1,2 +0,0 @@
-extern void drm_gem_object_release_wrap(struct drm_gem_object *obj);
-extern int gem_create_mmap_offset(struct drm_gem_object *obj);
index 4ab6ae7e92b43171fcd354bc7dbb2a1762c0daad..223ff5b1b5c4842b2623da75f802c201cd82f03b 100644 (file)
@@ -24,7 +24,6 @@
 
 #include <drm/drmP.h>
 #include "drm_global.h"
-#include "gem_glue.h"
 #include "gma_drm.h"
 #include "psb_reg.h"
 #include "psb_intel_drv.h"