It's probably impossible to hit it now on mainline kernel.
I only noticed it because one of my debugging patches uses it.
Signed-off-by: Marcin Slusarz <marcin.slus...@gmail.com>
---
drivers/gpu/drm/nouveau/nouveau_ttm.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c
b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 9be9cb5..9c60ef6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -35,14 +35,16 @@
static int
nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long
psize)
{
- /* nothing to do */
+ struct nouveau_drm *drm = nouveau_bdev(man->bdev);
+ struct nouveau_fb *pfb = nouveau_fb(drm->device);
+ man->priv = pfb;
return 0;
}
static int
nouveau_vram_manager_fini(struct ttm_mem_type_manager *man)
{
- /* nothing to do */
+ man->priv = NULL;
return 0;
}
@@ -104,7 +106,8 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
static void
nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char
*prefix)
{
- struct nouveau_mm *mm = man->priv;
+ struct nouveau_fb *pfb = man->priv;
+ struct nouveau_mm *mm = &pfb->vram;
struct nouveau_mm_node *r;
u32 total = 0, free = 0;
--
1.8.1.4
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