[Intel-gfx] [PATCH 2/2] drm/i915: Add 90/270 rotation for NV12 format.

[Runyan, Arthur J]

>From: Ville Syrjälä [mailto:ville.syrjala at linux.intel.com]

>On Mon, May 18, 2015 at 07:19:19PM +0000, Runyan, Arthur J wrote:
>> The statement is correct - " the X offset must always be even for YUV422+NV12,
>and the Y offset must be even when rotated 90/270 degrees."
>
>Hmm. Can you elaborate a bit? I'm curious where this limitation comes
>from.
>
Ah, I get what you are asking now.   They don't both have to be even when roated.  The text should say " the X offset must be even for YUV422+NV12 ***when not rotated 90/270***, and the Y offset must be even when rotated 90/270 degrees."  I'll fix that text.