Due to a missing initialization there was no way to map fbdev memory. Thus for example using the Xserver with the fbdev driver failed. This fix adds initialization for fix.smem_start and fix.smem_len in the fb_info structure, which fixes this problem.
Signed-off-by: Egbert Eich eich@suse.de --- drivers/gpu/drm/mgag200/mgag200_fb.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c index 371f3eb..94c64de 100644 --- a/drivers/gpu/drm/mgag200/mgag200_fb.c +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c @@ -231,6 +231,8 @@ static int mgag200fb_create(struct drm_fb_helper *helper, } info->apertures->ranges[0].base = mdev->dev->mode_config.fb_base; info->apertures->ranges[0].size = mdev->mc.vram_size; + info->fix.smem_start = mdev->dev->mode_config.fb_base; + info->fix.smem_len = size;
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(info, &mfbdev->helper, sizes->fb_width,