[igt-dev] [i-g-t, v8, 4/4] tests/kms_dirtyfb: Add new test for dirtyfb ioctl

[Joshi, Kunal1]

On 8/22/2023 3:10 PM, Jouni Högander wrote:
> Add new test to validate dirtyfb ioctl is working properly with GPU
> frontbuffer rendering.
>
> Create big framebuffer and use only lower right corner for the
> plane. Initiate GPU drawing for a rectangle over the whole
> framebuffer and perform dirtyfb ioctl. Then wait for the drawing to
> complete and collect crc and check that it matches with expected.
>
> v7:
>   - Add new style documentation
> v6:
>   - Perform igt_display_reset in prepare
> v5:
>   - Modifiations to support Xe as well
> v4:
>   - Check connector type when PSR is tested
> v3:
>   - Use spinner
>   - Drop allocating big frambuffers
> v2:
>   - Change license comment
>   - Move disable_features and do not apply for FEATURE_DEFAULT
>
> Cc: Kamil Konieczny <kamil.konieczny at linux.intel.com>
>
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
Reviewed-by: Kunal Joshi <kunal1.joshi at intel.com>