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authorMartin Koegler <martin.koegler@chello.at>2014-01-09 10:05:07 +0100
committerDave Airlie <airlied@redhat.com>2014-01-13 14:15:04 +1000
commit99d4a8ae93ead27b5a88cdbd09dc556fe96ac3a8 (patch)
tree19d54f917a6cf730b0161e8a660e60e68591a17a /drivers/gpu/drm/cirrus
parentca2a2bb13efd1cb42c227d3e2ddac35708146cc1 (diff)
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 <martin.koegler@chello.at> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/cirrus')
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_fbdev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
index b27e95666fab..e63a7533f849 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;