[PATCH] tests/intel/kms_psr: Do not test frontbuffer rendering on cursor plane

[Sharma, Swati2]

On 23-07-2025 04:33 pm, Jouni Högander wrote:
> Cursor doesn't generally support frontbuffer rendering. This test happens
> to work on i915 because i915 has frontbuffer flush call on render
> completion. We do not have that in Xe.
>
> On Xe this mostly happens to work currently because any plane/pipe register
> write is triggering update and that is keeping display and PSR awake. Now
> as we are moving to using trans push mechanism to trigger update this
> doesn't work anymore.
>
> Stop testing cursor frontbuffer rendering in kms_psr if using Xe driver.
Patch LGTM
Reviewed-by: Swati Sharma <swati2.sharma at intel.com>
>
> Signed-off-by: Jouni Högander <jouni.hogander at intel.com>
> ---
>   tests/intel/kms_psr.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/tests/intel/kms_psr.c b/tests/intel/kms_psr.c
> index da947feb6..f062d184a 100644
> --- a/tests/intel/kms_psr.c
> +++ b/tests/intel/kms_psr.c
> @@ -893,7 +893,8 @@ igt_main
>   				igt_subtest_with_dynamic_f("%s%scursor-%s", append_fbc_subtest[y],
>   					      append_subtest_name[z], op_str(op)) {
>   					igt_skip_on(is_xe_device(data.drm_fd) &&
> -						    (op == MMAP_CPU || op == MMAP_GTT));
> +						    (op == MMAP_CPU || op == MMAP_GTT ||
> +						     op == BLT || op == RENDER));
>   					for_each_connected_output(&data.display, output) {
>   						if (!psr_sink_support(data.drm_fd, data.debugfs_fd,
>   								      data.op_psr_mode, output))