set the prefer_shadow as 1,so we use the shadowfb to acceleration.
Signed-off-by: Tian Tao <tiant...@hisilicon.com>
Signed-off-by: Gong junjie <gongjunj...@huawei.com>
---
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
index dbdeb2b..2883555 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
@@ -93,7 +93,7 @@ static int hibmc_kms_init(struct hibmc_drm_private *priv)
priv->dev->mode_config.fb_base = priv->fb_base;
priv->dev->mode_config.preferred_depth = 24;
- priv->dev->mode_config.prefer_shadow = 0;
+ priv->dev->mode_config.prefer_shadow = 1;
priv->dev->mode_config.funcs = (void *)&hibmc_mode_funcs;
--
2.7.4
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