drm-ci: flaky tests for rockchip driver testing

[Vignesh Raman]

Hi Maintainers,

There are some flaky tests reported for rockchip driver testing
in drm-ci.

=== rockchip rk3288 ===
# Board Name: rk3288-veyron-jaq
# Failure Rate: 100
# IGT Version: 1.28-gf13702b8e
# Linux Version: 6.10.0-rc5
kms_cursor_legacy at flip-vs-cursor-atomic

=== rockchip rk3399 ===
# Board Name: rk3399-gru-kevin
# Failure Rate: 50
# IGT Version: 1.28-gf13702b8e
# Linux Version: 6.10.0-rc5
kms_bw at linear-tiling-1-displays-2560x1440p
kms_cursor_legacy at nonblocking-modeset-vs-cursor-atomic
kms_flip at dpms-vs-vblank-race-interruptible
kms_flip at flip-vs-absolute-wf_vblank-interruptible
kms_flip at flip-vs-wf_vblank-interruptible
kms_setmode at basic
kms_bw at connected-linear-tiling-1-displays-2560x1440p 


Will add these tests in 
drivers/gpu/drm/ci/xfails/rockchip-rk3288-flakes.txt and 
drivers/gpu/drm/ci/xfails/rockchip-rk3399-flakes.txt 
(https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/Documentation/gpu/automated_testing.rst#n70)

Please could you have a look at these test results and let us know if 
you need more information. Thank you.

Regards,
Vignesh