[igt-dev] [PATCH i-g-t v4 4/4] kms_content_protection: Macros repalces the constants
Daniel Vetter
daniel at ffwll.ch
Mon Feb 11 17:26:49 UTC 2019
On Fri, Feb 08, 2019 at 10:27:10PM +0530, Ramalingam C wrote:
> For better readability numeric values are replaced with macros.
>
> Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
> ---
> tests/kms_content_protection.c | 29 +++++++++++++++++++++--------
> 1 file changed, 21 insertions(+), 8 deletions(-)
>
> diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
> index c43e08b71a83..7fc8542e769a 100644
> --- a/tests/kms_content_protection.c
> +++ b/tests/kms_content_protection.c
> @@ -36,6 +36,16 @@ struct data {
> struct igt_fb red, green;
> } data;
>
Maybe add a comment that these should match the content protection
properties. Either way:
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> +#define CP_UNDESIRED 0
> +#define CP_DESIRED 1
> +#define CP_ENABLED 2
> +
> +#define LIC_PERIOD_MSEC (4 * 1000)
> +/* Kernel retry count=3, Max time per authentication allowed = 6Sec */
> +#define KERNEL_AUTH_TIME_ALLOWED_MSEC (3 * 6 * 1000)
> +#define KERNEL_DISABLE_TIME_ALLOWED_MSEC (1 * 1000)
> +#define FLIP_EVENT_POLLING_TIMEOUT_MSEC 1000
> +
>
> static void flip_handler(int fd, unsigned int sequence, unsigned int tv_sec,
> unsigned int tv_usec, void *_data)
> @@ -57,7 +67,7 @@ static int wait_flip_event(void)
> pfd.events = POLLIN;
> pfd.revents = 0;
>
> - rc = poll(&pfd, 1, 1000);
> + rc = poll(&pfd, 1, FLIP_EVENT_POLLING_TIMEOUT_MSEC);
> switch (rc) {
> case 0:
> igt_info("Poll timeout. 1Sec.\n");
> @@ -154,11 +164,11 @@ static bool test_cp_enable(igt_output_t *output, enum igt_commit_style s)
> primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
>
> igt_output_set_prop_value(output,
> - IGT_CONNECTOR_CONTENT_PROTECTION, 1);
> + IGT_CONNECTOR_CONTENT_PROTECTION, CP_DESIRED);
> igt_display_commit2(display, s);
>
> - /* Wait for 18000mSec (3 authentication * 6Sec) */
> - ret = wait_for_prop_value(output, 2, 18000);
> + ret = wait_for_prop_value(output, CP_ENABLED,
> + KERNEL_AUTH_TIME_ALLOWED_MSEC);
> if (ret) {
> igt_plane_set_fb(primary, &data.green);
> igt_display_commit2(display, s);
> @@ -179,12 +189,14 @@ static void test_cp_disable(igt_output_t *output, enum igt_commit_style s)
> * Even on HDCP enable failed scenario, IGT should exit leaving the
> * "content protection" at "UNDESIRED".
> */
> - igt_output_set_prop_value(output, IGT_CONNECTOR_CONTENT_PROTECTION, 0);
> + igt_output_set_prop_value(output, IGT_CONNECTOR_CONTENT_PROTECTION,
> + CP_UNDESIRED);
> igt_plane_set_fb(primary, &data.red);
> igt_display_commit2(display, s);
>
> /* Wait for HDCP to be disabled, before crtc off */
> - ret = wait_for_prop_value(output, 0, 1000);
> + ret = wait_for_prop_value(output, CP_UNDESIRED,
> + KERNEL_DISABLE_TIME_ALLOWED_MSEC);
> igt_assert_f(ret, "Content Protection not cleared\n");
> }
>
> @@ -219,7 +231,7 @@ static void test_cp_lic(igt_output_t *output)
> bool ret;
>
> /* Wait for 4Secs (min 2 cycles of Link Integrity Check) */
> - ret = wait_for_prop_value(output, 1, 4 * 1000);
> + ret = wait_for_prop_value(output, CP_DESIRED, LIC_PERIOD_MSEC);
> igt_assert_f(!ret, "Content Protection LIC Failed\n");
> }
>
> @@ -258,7 +270,8 @@ static void test_content_protection_on_output(igt_output_t *output,
> IGT_CRTC_ACTIVE, 1);
> igt_display_commit2(display, s);
>
> - ret = wait_for_prop_value(output, 2, 18000);
> + ret = wait_for_prop_value(output, CP_ENABLED,
> + KERNEL_AUTH_TIME_ALLOWED_MSEC);
> if (!ret)
> test_cp_enable_with_retry(output, s, 2);
> }
> --
> 2.7.4
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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