From 3edcf7147a75196ab7d5fc146b6049a00c30162b Mon Sep 17 00:00:00 2001 From: Sandy Huang Date: Wed, 28 Feb 2018 14:41:11 +0800 Subject: [PATCH] drm/rockchip: update crtc->primary->fb to fb help fb Before this update, drm_fb_helper_is_bound will return false when hdmi plug. Change-Id: I28c07b1c1c3405af2627bf423721c757f1e84258 Signed-off-by: Sandy Huang --- drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 82a444318d29..e19b06bc6ec6 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -1268,6 +1268,7 @@ static int rockchip_drm_bind(struct device *dev) int ret; struct device_node *np = dev->of_node; struct device_node *parent_np; + struct drm_crtc *crtc; drm_dev = drm_dev_alloc(&rockchip_drm_driver, dev); if (!drm_dev) @@ -1392,6 +1393,10 @@ static int rockchip_drm_bind(struct device *dev) if (ret) goto err_kms_helper_poll_fini; + drm_for_each_crtc(crtc, drm_dev) { + struct drm_fb_helper *helper = private->fbdev_helper; + crtc->primary->fb = helper->fb; + } drm_dev->mode_config.allow_fb_modifiers = true; ret = drm_dev_register(drm_dev, 0);