Ben Widawsky 4a246cfc3c drm/i915: fix rc6 initialization on Ironlake ...

There is a race condition between setting PWRCTXA and executing
MI_SET_CONTEXT. PWRCTXA must not be set until a valid context has been
written (or else the GPU could possible go into rc6, and return to an
invalid context).

Reported-and-Tested-by: Gu Rui <chaos.proton@gmail.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=28582
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Keith Packard <keithp@keithp.com>

2011-05-10 13:56:41 -07:00

..

drm

drm/i915: fix rc6 initialization on Ironlake

2011-05-10 13:56:41 -07:00

stub

i915: select VIDEO_OUTPUT_CONTROL for ACPI_VIDEO

2011-04-13 09:10:25 +10:00

vga

Fix common misspellings

2011-03-31 11:26:23 -03:00

Makefile

gpu: Add Intel GMA500(Poulsbo) Stub Driver

2010-10-26 11:00:13 +10:00