drm/loongson: use GEM references instead of TTMs

Instead of a TTM reference grab a GEM reference whenever necessary.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Sui Jingfeng <suijingfeng@loongson.cn>
Link: https://patchwork.freedesktop.org/patch/msgid/20240723121750.2086-3-christian.koenig@amd.com

diff --git a/drivers/gpu/drm/loongson/lsdc_ttm.c b/drivers/gpu/drm/loongson/lsdc_ttm.c
index 465f622ac05db72731dd9d33ead7d3fc414d17ff..2e42c6970c9fdc164181cb72d9d3a065c5755020 100644 (file)
--- a/drivers/gpu/drm/loongson/lsdc_ttm.c
+++ b/drivers/gpu/drm/loongson/lsdc_ttm.c
@@ -341,16 +341,12 @@ void lsdc_bo_unpin(struct lsdc_bo *lbo)
 
 void lsdc_bo_ref(struct lsdc_bo *lbo)
 {
-       struct ttm_buffer_object *tbo = &lbo->tbo;
-
-       ttm_bo_get(tbo);
+       drm_gem_object_get(&lbo->tbo.base);
 }
 
 void lsdc_bo_unref(struct lsdc_bo *lbo)
 {
-       struct ttm_buffer_object *tbo = &lbo->tbo;
-
-       ttm_bo_put(tbo);
+       drm_gem_object_put(&lbo->tbo.base);
 }
 
 int lsdc_bo_kmap(struct lsdc_bo *lbo)