[PATCH 30/33] drm/omap: verify that fb plane pitches are the same
tomi.valkeinen at ti.com
Thu Feb 25 15:56:57 UTC 2016
On 24/02/16 01:02, Laurent Pinchart wrote:
> Hi Tomi,
> Thank you for the patch.
> On Friday 19 February 2016 11:48:05 Tomi Valkeinen wrote:
>> The DSS hardware uses the same ROW_INC value for both Y and UV planes
>> for NV12 format. This means that the pitches of the Y and UV planes have
>> to match. omapdrm doesn't check this at the moment, and this can lead
>> into a broken NV12 fb on the screen.
>> This patch adds the check.
>> Signed-off-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> We can probably simplify the implementation further as most of the checks in
> the loop apply to the first place only. Would you like me to give it a go ?
"place" is plane? I don't quite understand what you mean. The checks
apply to all planes.
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