drm/vram-helper: call the ttm manager debug function

This code was assuming there was a drm_mm here, don't do
that call the correct API.

v2: use the new exported interface.

Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-13-airlied@gmail.com

diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index a93a009..c20aee2 100644 (file)
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -1075,12 +1075,10 @@ static int drm_vram_mm_debugfs(struct seq_file *m, void *data)
 {
        struct drm_info_node *node = (struct drm_info_node *) m->private;
        struct drm_vram_mm *vmm = node->minor->dev->vram_mm;
-       struct drm_mm *mm = vmm->bdev.man[TTM_PL_VRAM].priv;
+       struct ttm_mem_type_manager *man = &vmm->bdev.man[TTM_PL_VRAM];
        struct drm_printer p = drm_seq_file_printer(m);
 
-       spin_lock(&ttm_bo_glob.lru_lock);
-       drm_mm_print(mm, &p);
-       spin_unlock(&ttm_bo_glob.lru_lock);
+       ttm_mem_type_manager_debug(man, &p);
        return 0;
 }