drm/hisilicon: Convert hibmc-drm driver to |struct drm_gem_vram_object|

The data structure |struct drm_gem_vram_object| and its helpers replace
|struct hibmc_bo|. It's the same implementation; except for the type
names.

v4:
	* select config option DRM_VRAM_HELPER

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: http://patchwork.freedesktop.org/patch/msgid/20190508082630.15116-20-tzimmermann@suse.de
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 1 insertions, 24 deletions

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
index 0a381c22de26..6b3430fc5148 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h
@@ -23,6 +23,7 @@
 #include <drm/drm_atomic.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_gem.h>
+#include <drm/drm_gem_vram_helper.h>
 #include <drm/ttm/ttm_bo_driver.h>
 
 struct hibmc_framebuffer {
@@ -59,25 +60,6 @@ struct hibmc_drm_private {
 
 #define to_hibmc_framebuffer(x) container_of(x, struct hibmc_framebuffer, fb)
 
-struct hibmc_bo {
-	struct ttm_buffer_object bo;
-	struct ttm_placement placement;
-	struct ttm_bo_kmap_obj kmap;
-	struct drm_gem_object gem;
-	struct ttm_place placements[3];
-	int pin_count;
-};
-
-static inline struct hibmc_bo *hibmc_bo(struct ttm_buffer_object *bo)
-{
-	return container_of(bo, struct hibmc_bo, bo);
-}
-
-static inline struct hibmc_bo *gem_to_hibmc_bo(struct drm_gem_object *gem)
-{
-	return container_of(gem, struct hibmc_bo, gem);
-}
-
 void hibmc_set_power_mode(struct hibmc_drm_private *priv,
 			  unsigned int power_mode);
 void hibmc_set_current_gate(struct hibmc_drm_private *priv,
@@ -97,13 +79,8 @@ hibmc_framebuffer_init(struct drm_device *dev,
 
 int hibmc_mm_init(struct hibmc_drm_private *hibmc);
 void hibmc_mm_fini(struct hibmc_drm_private *hibmc);
-int hibmc_bo_pin(struct hibmc_bo *bo, u32 pl_flag, u64 *gpu_addr);
-int hibmc_bo_unpin(struct hibmc_bo *bo);
-void hibmc_gem_free_object(struct drm_gem_object *obj);
 int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev,
 		      struct drm_mode_create_dumb *args);
-int hibmc_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev,
-			   u32 handle, u64 *offset);
 int hibmc_mmap(struct file *filp, struct vm_area_struct *vma);
 
 extern const struct drm_mode_config_funcs hibmc_mode_funcs;