[igt-dev] [PATCH i-g-t 1/3] kms_content_protection: modularizing the CP test steps
Daniel Vetter
daniel at ffwll.ch
Thu Feb 7 17:02:35 UTC 2019
On Thu, Feb 07, 2019 at 09:53:20PM +0530, Ramalingam C wrote:
> Modularizing the CP test steps for the convenience of reusing it for
> other subtests.
>
> Signed-off-by: Ramalingam C <ramalingam.c at intel.com>
lgtm, Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
> tests/kms_content_protection.c | 99 +++++++++++++++++++++++++-----------------
> 1 file changed, 60 insertions(+), 39 deletions(-)
>
> diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
> index 50ae82862949..f6b441d891e5 100644
> --- a/tests/kms_content_protection.c
> +++ b/tests/kms_content_protection.c
> @@ -33,6 +33,7 @@ IGT_TEST_DESCRIPTION("Test content protection (HDCP)");
> struct data {
> int drm_fd;
> igt_display_t display;
> + struct igt_fb red, green;
> } data;
>
>
> @@ -116,16 +117,12 @@ commit_display_and_wait_for_flip(enum igt_commit_style s)
> }
> }
>
> -static void
> -test_cp_enable_disable(const enum pipe pipe, igt_output_t *output,
> - enum igt_commit_style s)
> +static void modeset_with_fb(const enum pipe pipe, igt_output_t *output,
> + enum igt_commit_style s)
> {
> igt_display_t *display = &data.display;
> drmModeModeInfo mode;
> igt_plane_t *primary;
> - struct igt_fb red, green;
> - bool ret;
> - int retry = 3;
>
> igt_assert(kmstest_get_connector_default_mode(
> display->drm_fd, output->config.connector, &mode));
> @@ -135,58 +132,75 @@ test_cp_enable_disable(const enum pipe pipe, igt_output_t *output,
>
> igt_create_color_fb(display->drm_fd, mode.hdisplay, mode.vdisplay,
> DRM_FORMAT_XRGB8888, LOCAL_DRM_FORMAT_MOD_NONE,
> - 1.f, 0.f, 0.f, &red);
> + 1.f, 0.f, 0.f, &data.red);
> igt_create_color_fb(display->drm_fd, mode.hdisplay, mode.vdisplay,
> DRM_FORMAT_XRGB8888, LOCAL_DRM_FORMAT_MOD_NONE,
> - 0.f, 1.f, 0.f, &green);
> + 0.f, 1.f, 0.f, &data.green);
>
> primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
> igt_display_commit2(display, s);
> -
> - igt_plane_set_fb(primary, &red);
> + igt_plane_set_fb(primary, &data.red);
>
> /* Wait for Flip completion before starting the HDCP authentication */
> commit_display_and_wait_for_flip(s);
> +}
>
> - do {
> - igt_output_set_prop_value(output,
> - IGT_CONNECTOR_CONTENT_PROTECTION, 0);
> - igt_display_commit2(display, s);
> +static bool test_cp_enable(igt_output_t *output, enum igt_commit_style s)
> +{
> + igt_display_t *display = &data.display;
> + igt_plane_t *primary;
> + bool ret;
> +
> + primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
>
> - /* Wait for HDCP to be disabled for fresh start. */
> - ret = wait_for_prop_value(output, 0, 1000);
> - igt_assert_f(ret, "Content Protection not cleared\n");
> + igt_output_set_prop_value(output,
> + IGT_CONNECTOR_CONTENT_PROTECTION, 1);
> + igt_display_commit2(display, s);
>
> - igt_output_set_prop_value(output,
> - IGT_CONNECTOR_CONTENT_PROTECTION, 1);
> + /* Wait for 18000mSec (3 authentication * 6Sec) */
> + ret = wait_for_prop_value(output, 2, 18000);
> + if (ret) {
> + igt_plane_set_fb(primary, &data.green);
> igt_display_commit2(display, s);
> + }
>
> - /* Wait for 18000mSec (3 authentication * 6Sec) */
> - ret = wait_for_prop_value(output, 2, 18000);
> - if (ret) {
> - igt_plane_set_fb(primary, &green);
> - igt_display_commit2(display, s);
> - }
> + return ret;
> +}
>
> - if (!ret && --retry)
> - igt_debug("Retry (%d/2) ...\n", 3 - retry);
> - } while (retry && !ret);
> +static void test_cp_disable(igt_output_t *output, enum igt_commit_style s)
> +{
> + igt_display_t *display = &data.display;
> + igt_plane_t *primary;
> + bool ret;
> +
> + primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
>
> /*
> * 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_plane_set_fb(primary, &red);
> + igt_plane_set_fb(primary, &data.red);
> igt_display_commit2(display, s);
>
> - igt_assert_f(ret, "Content Protection not enabled\n");
> -
> /* Wait for HDCP to be disabled, before crtc off */
> - wait_for_prop_value(output, 0, 1000);
> + ret = wait_for_prop_value(output, 0, 1000);
> + igt_assert_f(ret, "Content Protection not cleared\n");
> +}
> +
> +static void test_cp_enable_with_retry(igt_output_t *output,
> + enum igt_commit_style s, int retry)
> +{
> + bool ret;
>
> - igt_plane_set_fb(primary, NULL);
> - igt_output_set_pipe(output, PIPE_NONE);
> + do {
> + test_cp_disable(output, s);
> + ret = test_cp_enable(output, s);
> +
> + if (!ret && --retry)
> + igt_debug("Retry (%d/2) ...\n", 3 - retry);
> + } while (retry && !ret);
> + igt_assert_f(ret, "Content Protection not enabled\n");
> }
>
> static bool igt_pipe_is_free(igt_display_t *display, enum pipe pipe)
> @@ -200,11 +214,12 @@ static bool igt_pipe_is_free(igt_display_t *display, enum pipe pipe)
> return true;
> }
>
> -static void
> -test_content_protection_on_output(igt_output_t *output,
> - enum igt_commit_style s)
> +
> +static void test_content_protection_on_output(igt_output_t *output,
> + enum igt_commit_style s)
> {
> igt_display_t *display = &data.display;
> + igt_plane_t *primary;
> enum pipe pipe;
>
> for_each_pipe(display, pipe) {
> @@ -220,7 +235,14 @@ test_content_protection_on_output(igt_output_t *output,
> if (!igt_pipe_is_free(display, pipe))
> continue;
>
> - test_cp_enable_disable(pipe, output, s);
> + modeset_with_fb(pipe, output, s);
> + test_cp_enable_with_retry(output, s, 3);
> + test_cp_disable(output, s);
> +
> + primary = igt_output_get_plane_type(output,
> + DRM_PLANE_TYPE_PRIMARY);
> + igt_plane_set_fb(primary, NULL);
> + igt_output_set_pipe(output, PIPE_NONE);
>
> /*
> * Testing a output with a pipe is enough for HDCP
> @@ -229,7 +251,6 @@ test_content_protection_on_output(igt_output_t *output,
> */
> break;
> }
> -
> }
>
> static void __debugfs_read(int fd, const char *param, char *buf, int len)
> --
> 2.7.4
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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