[igt-dev] [PATCH] tests/kms_content_protection: Skip on hdcp_sink_capability is not found.

[Rodrigo Siqueira]

On 06/07, Mark Yacoub wrote:
> From: Mark Yacoub <markyacoub at google.com>
> 
> [Why]
> In some configurations such as kernel 5.4 on Zork with no DP connected,
> debugfs will not contain hdcp_sink_capability file.
> 
> [How]
> Check for hdcp_sink_capability but skip the test if file is not found.
> 
> Tested on ChromeOS Zork Kernel 5.4
> Signed-off-by: Mark Yacoub <markyacoub at chromium.org>
> ---
>  tests/kms_content_protection.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
> index 1d1a439a..a0a136da 100644
> --- a/tests/kms_content_protection.c
> +++ b/tests/kms_content_protection.c
> @@ -402,6 +402,7 @@ static void test_content_protection_on_output(igt_output_t *output,
>  static void __debugfs_read(int fd, const char *param, char *buf, int len)
>  {
>  	len = igt_debugfs_simple_read(fd, param, buf, len);
> +	igt_require(len != -ENOENT);
>  	if (len < 0)
>  		igt_assert_eq(len, -ENODEV);
>  }
> -- 
> 2.32.0.rc1.229.g3e70b5a671-goog
> 

Hi Mark,

Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>

After applying this patch, which tests start to pass in your Zork
system?

+ Bhawan

Thanks

-- 
Rodrigo Siqueira
https://siqueira.tech
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