Some EDIDs lie and report tiny modes that aren't possible. Ignore
these modes.
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
struct drm_display_mode *mode;
struct detailed_pixel_timing *pt = &timing->data.pixel_data;
+ /* ignore tiny modes */
+ if (((pt->hactive_hi << 8) | pt->hactive_lo) < 64 ||
+ ((pt->vactive_hi << 8) | pt->hactive_lo) < 64)
+ return NULL;
+
if (pt->stereo) {
printk(KERN_WARNING "stereo mode not supported\n");
return NULL;