[Intel-gfx] [PATCH 2/2] drm/i915: Fix offset page-flips on i965+

[Jesse Barnes]

On Wed, 11 Aug 2010 10:25:47 +0100
Chris Wilson <chris at chris-wilson.co.uk> wrote:

> i965 uses the Display Registers to compute the offset from the display
> base so the new base does not need adjusting when flipping. The older
> chipsets use a fence to access the display and so do perceive the
> surface as linear and have a single base register which is reprogrammed
> using the flip.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Jesse Barnes <jbarnes at virtuousgeek.org>
> Reported-by: Marty Jack <martyj19 at comcast.net>
> ---
>  drivers/gpu/drm/i915/intel_display.c |   67 ++++++++++++++++++++++++----------
>  1 files changed, 48 insertions(+), 19 deletions(-)

Looks good.  Marty, any chance you could reply with a tested-by?

Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>

-- 
Jesse Barnes, Intel Open Source Technology Center