[igt-dev] [PATCH i-g-t 5/6] tests/psr: Test PSR1 in kms_psr

[Souza, Jose]

On Wed, 2018-08-29 at 14:57 -0700, Dhinakaran Pandiyan wrote:
> The tests we have work only with PSR1, but setting the module
> parameter
> enable_psr enables PSR2 if the panel supports it. Make use of the
> newly
> added debugfs toggle to enable only PSR1 when testing.

If the idea is latter have psr2_enable/disable then:

Reviewed-by: José Roberto de Souza <jose.souza at intel.com>

> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
> ---
>  tests/kms_psr.c | 8 ++++++--
>  1 file changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/tests/kms_psr.c b/tests/kms_psr.c
> index 3e64cf04..fcc04770 100644
> --- a/tests/kms_psr.c
> +++ b/tests/kms_psr.c
> @@ -414,8 +414,9 @@ int main(int argc, char *argv[])
>  		kmstest_set_vt_graphics_mode();
>  		data.devid = intel_get_drm_devid(data.drm_fd);
>  
> -		igt_set_module_param_int("enable_psr",
> data.with_psr_disabled ?
> -					 0 : 1);
> +		if (!data.with_psr_disabled)
> +			psr_enable(data.debugfs_fd);
> +
>  		igt_require_f(sink_support(&data),
>  			      "Sink does not support PSR\n");
>  
> @@ -490,6 +491,9 @@ int main(int argc, char *argv[])
>  	}
>  
>  	igt_fixture {
> +		if (!data.with_psr_disabled)
> +			psr_disable(data.debugfs_fd);
> +
>  		close(data.debugfs_fd);
>  		drm_intel_bufmgr_destroy(data.bufmgr);
>  		display_fini(&data);