[Piglit] [PATCH] piglit_drm_dma_buf: fix GPU offsets and strides

[Eric Anholt]

Marek Olšák <maraeo at gmail.com> writes:

> From: Marek Olšák <marek.olsak at amd.com>
>
> Most of the original code is simply wrong.
>
> This patch makes sure that at least the returned GPU offsets and strides
> are correct. This doesn't fix the incorrect CPU upload path for non-zero
> planes. GBM doesn't seem to have the capability to map a specific plane
> for CPU access.

Reviewed-by: Eric Anholt <eric at anholt.net>
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