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drm/kms/fb: provide a 1024x768 fbcon if no outputs found.

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If we get no outputs setup provide a 1024x768 fbcon, with
this + radeon hotplug stuff I can plug a monitor in after startup
and get to see stuff.

Last thing is to add some sort of timer for non-hpd outputs like
VGA etc.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2010-03-30 05:34:16 +00:00
parent 0b4c0f3f0e
commit 19b4b44503
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/drm_fb_helper.c
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@ -821,7 +821,9 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
/* hmm everyone went away - assume VGA cable just fell out
and will come back later. */
return 0;
DRM_ERROR("Cannot find any crtc or sizes - going 1024x768\n");
sizes.fb_width = sizes.surface_width = 1024;
sizes.fb_height = sizes.surface_height = 768;
}
/* push down into drivers */