drm/loongson: use GEM references instead of TTMs

ChristianKoenigAMD · ChristianKoenigAMD · commit bb99c51bdaa8 · 2024-08-01T10:03:44.000+02:00
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
@@ -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)

Original file line number	Diff line number	Diff line change
`@@ -341,16 +341,12 @@ void lsdc_bo_unpin(struct lsdc_bo *lbo)`
`341`	`341`
`342`	`342`	`void lsdc_bo_ref(struct lsdc_bo *lbo)`
`343`	`343`	`{`
`344`		`- struct ttm_buffer_object *tbo = &lbo->tbo;`
`345`		`-`
`346`		`- ttm_bo_get(tbo);`
	`344`	`+ drm_gem_object_get(&lbo->tbo.base);`
`347`	`345`	`}`
`348`	`346`
`349`	`347`	`void lsdc_bo_unref(struct lsdc_bo *lbo)`
`350`	`348`	`{`
`351`		`- struct ttm_buffer_object *tbo = &lbo->tbo;`
`352`		`-`
`353`		`- ttm_bo_put(tbo);`
	`349`	`+ drm_gem_object_put(&lbo->tbo.base);`
`354`	`350`	`}`
`355`	`351`
`356`	`352`	`int lsdc_bo_kmap(struct lsdc_bo *lbo)`