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drm/hisilicon: Enable the shadowfb for hibmc 

set the prefer_shadow as 1,so we use the shadowfb to acceleration.

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
Signed-off-by: Gong junjie <gongjunjie2@huawei.com>
Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1578712146-16327-1-git-send-email-tiantao6@hisilicon.com
This commit is contained in:
Tian Tao 2020-01-11 11:09:06 +08:00 committed by Xinliang Liu
parent bac511833d
commit 31d6feebec
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c
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@ -95,7 +95,7 @@ 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;