Searched hist:c97689d8860f086125e7ff9cd730027a0057ca4f (Results 1 – 2 of 2) sorted by relevance
| /linux/drivers/char/agp/ |
| H A D | intel-agp.h | diff c97689d8860f086125e7ff9cd730027a0057ca4f Thu Dec 23 11:40:38 CET 2010 Chris Wilson <chris@chris-wilson.co.uk> agp/intel: Flush the chipset write buffers when changing GTT base
Flush the chipset write buffers before and after adjusting the GTT base
register, just in case. We only modify this value upon initialisation
(boot and resume) so there should be no outstanding writes, however
there are always those persistent PGTBL_ER that keep getting reported
upon resume.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
|
| H A D | intel-gtt.c | diff c97689d8860f086125e7ff9cd730027a0057ca4f Thu Dec 23 11:40:38 CET 2010 Chris Wilson <chris@chris-wilson.co.uk> agp/intel: Flush the chipset write buffers when changing GTT base
Flush the chipset write buffers before and after adjusting the GTT base
register, just in case. We only modify this value upon initialisation
(boot and resume) so there should be no outstanding writes, however
there are always those persistent PGTBL_ER that keep getting reported
upon resume.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
|