Comment 45 for bug 921236

Hmm, it looked like that was on the right track.

Back to the hypothesis that the difference between SNA and UXA that matters is:

diff --git a/src/intel_display.c b/src/intel_display.c
index 11d0e2b..e61af86 100644
--- a/src/intel_display.c
+++ b/src/intel_display.c
@@ -1680,6 +1680,7 @@ intel_mode_fini(intel_screen_private *intel)
 {
        struct intel_mode *mode = intel->modes;

+#if 0
        while(!list_is_empty(&mode->crtcs)) {
                xf86CrtcDestroy(list_first_entry(&mode->crtcs,
                                                 struct intel_crtc,
@@ -1691,6 +1692,7 @@ intel_mode_fini(intel_screen_private *intel)
                                                   struct intel_output,
                                                   link)->output);
        }
+#endif

        if (mode->fb_id)
                drmModeRmFB(mode->fd, mode->fb_id);