drm/i915: add FIFO watermark support for G4x
authorJesse Barnes <jbarnes@virtuousgeek.org>
Mon, 19 Oct 2009 01:09:33 +0000 (10:09 +0900)
committerEric Anholt <eric@anholt.net>
Fri, 23 Oct 2009 18:31:08 +0000 (11:31 -0700)
commit0e442c60dd39ac6924b11a20497734bd2303744c
treec10ec9cbb7b5c408189c6490064140435aa190d8
parentd54e9d28241fd52cca3df4f6bc2054a30d453fed
drm/i915: add FIFO watermark support for G4x

Turns out G4x needs to have sensible watermarks set, especially for
self-refresh enabled modes.  Add support for it.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Tested-by: Dirk Hohndel <hohndel@infradead.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_display.c