From: Martin Koegler Date: Thu, 9 Jan 2014 09:05:07 +0000 (+0100) Subject: drm/cirrus: Fix cirrus drm driver for fbdev + qemu X-Git-Tag: v3.14-rc1~47^2~39 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=99d4a8ae93ead27b5a88cdbd09dc556fe96ac3a8;p=kernel%2Fkernel-generic.git drm/cirrus: Fix cirrus drm driver for fbdev + qemu Xorg fbdev driver requires smem_start/smem_len, otherwise it tries to map 0 bytes as video memory. Bugzilla: https://bugzilla.novell.com/show_bug.cgi?id=856760 Signed-off-by: Martin Koegler Signed-off-by: Takashi Iwai Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index b27e956..e63a753 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -233,6 +233,9 @@ static int cirrusfb_create(struct drm_fb_helper *helper, info->apertures->ranges[0].base = cdev->dev->mode_config.fb_base; info->apertures->ranges[0].size = cdev->mc.vram_size; + info->fix.smem_start = cdev->dev->mode_config.fb_base; + info->fix.smem_len = cdev->mc.vram_size; + info->screen_base = sysram; info->screen_size = size;