drm/qxl: Call drm_helper_mode_fill_fb_struct() before drm_framebuffer_init()
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 18 Nov 2016 19:52:51 +0000 (21:52 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 15 Dec 2016 12:55:28 +0000 (14:55 +0200)
We want framebuffers to be mostly useable already before
drm_framebuffer_init() is called, and so we will start demanding that
all the interesting format/size/etc. information be filled in before
drm_framebuffer_init(). drm_helper_mode_fill_fb_struct() will do that
for us, so let's make sure it gets called before drm_framebuffer_init().

Cc: Dave Airlie <airlied@redhat.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1479498793-31021-16-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/qxl/qxl_display.c

index 6cabb47c75b15f6eea086978510964a221c3bcc9..659c7774264937e28748c5ca5d01c27b01a13210 100644 (file)
@@ -624,12 +624,12 @@ qxl_framebuffer_init(struct drm_device *dev,
        int ret;
 
        qfb->obj = obj;
+       drm_helper_mode_fill_fb_struct(dev, &qfb->base, mode_cmd);
        ret = drm_framebuffer_init(dev, &qfb->base, funcs);
        if (ret) {
                qfb->obj = NULL;
                return ret;
        }
-       drm_helper_mode_fill_fb_struct(dev, &qfb->base, mode_cmd);
        return 0;
 }