[igt-dev] [PATCH 3/3] tests/kms_writeback: support DRM_FORMAT_XRGB2101010 for writeback

[Maxime Ripard]

Hi,

On Wed, Aug 16, 2023 at 02:53:16PM -0600, Alex Hung wrote:
> Allow kms_writeback to run with DRM_FORMAT_XRGB8888 if supported
> or to try DRM_FORMAT_XRGB2101010 if DRM_FORMAT_XRGB8888 is not
> available.

XRGB8888 is always supposed to be available, if it's not, it's a driver
issue. Which means that XRGB2101010 will never actually be tested.

I think we should make a proper test for that format, instead of a
(silent) fallback?

Maxime
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