drm/rockchip: boot_logo: support logo fullscreen or center display

Change-Id: I2f688b84172de015eb59187d0d3de06e6764346e
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index de7f57cd66cd901d964a4d6280038c813142fff1..c76da606a7f4a7ae1ffab8c6e4a3573698a19a0b 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -221,6 +221,7 @@ of_parse_display_resource(struct drm_device *drm_dev, struct device_node *route)
        struct drm_framebuffer *fb;
        struct drm_connector *connector;
        struct drm_crtc *crtc;
+       const char *string;
        u32 val;
 
        connect = of_parse_phandle(route, "connect", 0);
@@ -256,11 +257,14 @@ of_parse_display_resource(struct drm_device *drm_dev, struct device_node *route)
        if (!of_property_read_u32(route, "logo,ymirror", &val))
                set->ymirror = val;
 
+       set->ratio = 1;
+       if (!of_property_read_string(route, "logo,mode", &string) &&
+           !strcmp(string, "fullscreen"))
+                       set->ratio = 0;
+
        set->fb = fb;
        set->crtc = crtc;
        set->connector = connector;
-       /* TODO: set display fullscreen or center */
-       set->ratio = 0;
 
        return set;
 }