Ubuntu
xserver-xorg-video-intel package

  1. Bug #1156679
  2. Comment #5

Comment 5 for bug 1156679

Revision history for this message
Chris Wilson (ickle) wrote :

commit 1aca872ee51e10908dcc4979596ae69732e9a02a
Author: Chris Wilson <email address hidden>
Date: Tue Mar 19 08:26:01 2013 +0000

    sna: Haswell reintroduces MI_LOAD_SCAN_LINES

    Better late than never? Interestingly only available from the BLT ring,
    which makes accurate waiting for XVideo (which must use the render ring)
    impossible in the current form - we need to render to a temporary then
    do a vsynced blit in this case.