Here's what X logs into Xorg.0.log when the "Tiling" line is commented out. The highlights of this file are here:
(II) intel(0): Attempting memory allocation with tiled buffers.
(EE) intel(0): Failed to set tiling on front buffer: Invalid argument
(II) intel(0): Tiled allocation successful.
Here's what X logs into Xorg.0.log when the "Tiling" line is commented out. The highlights of this file are here:
(II) intel(0): Attempting memory allocation with tiled buffers.
(EE) intel(0): Failed to set tiling on front buffer: Invalid argument
(II) intel(0): Tiled allocation successful.