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 <e...@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,
--
1.8.1.4
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