Created attachment 133922 Xorg.0.log
After applying the following patch, all three screens turn into black screens after I change the display mode from mirror mode to extended mode. (Log: attached Xorg.0.log and kernel log (attachment 133921))
ubuntu-zesty/drivers/gpu/drm/i915/intel_display.c @@ -16458,9 +16458,12 @@ int intel_modeset_init(struct drm_device *dev) dev->mode_config.max_width = 4096; dev->mode_config.max_height = 4096; } else { - dev->mode_config.max_width = 8192; - dev->mode_config.max_height = 8192; + dev->mode_config.max_width = 16384; + dev->mode_config.max_height = 16384; }
Created attachment 133922
Xorg.0.log
After applying the following patch, all three screens turn into black screens after I change the display mode from mirror mode to extended mode.
(Log: attached Xorg.0.log and kernel log (attachment 133921))
ubuntu- zesty/drivers/ gpu/drm/ i915/intel_ display. c init(struct drm_device *dev)
dev-> mode_config. max_width = 4096;
dev-> mode_config. max_height = 4096; config. max_width = 8192; config. max_height = 8192; config. max_width = 16384; config. max_height = 16384;
@@ -16458,9 +16458,12 @@ int intel_modeset_
} else {
- dev->mode_
- dev->mode_
+ dev->mode_
+ dev->mode_
}