On Tue, Dec 05, 2017 at 12:23:33AM -0500, Sean Paul wrote:
> Pretty simple test:
> - initializes the output
> - clears the content protection property
> - verifies that it clears
> - sets the content protection property to desired
> - verifies that it transitions to enabled
Can we get a chamelium based test that actually verfifies
that the other end can correctly decrypt the data?
>
> Does this for both legacy and atomic.
>
> Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx>
> ---
> lib/igt_kms.c | 3 +-
> lib/igt_kms.h | 1 +
> tests/Makefile.sources | 1 +
> tests/kms_content_protection.c | 128 +++++++++++++++++++++++++++++++++++++++++
> tests/meson.build | 1 +
> 5 files changed, 133 insertions(+), 1 deletion(-)
> create mode 100644 tests/kms_content_protection.c
>
> diff --git a/lib/igt_kms.c b/lib/igt_kms.c
> index 125ecb19..907db694 100644
> --- a/lib/igt_kms.c
> +++ b/lib/igt_kms.c
> @@ -190,7 +190,8 @@ const char *igt_connector_prop_names[IGT_NUM_CONNECTOR_PROPS] = {
> "scaling mode",
> "CRTC_ID",
> "DPMS",
> - "Broadcast RGB"
> + "Broadcast RGB",
> + "Content Protection"
> };
>
> /*
> diff --git a/lib/igt_kms.h b/lib/igt_kms.h
> index 2a480bf3..93e59dc7 100644
> --- a/lib/igt_kms.h
> +++ b/lib/igt_kms.h
> @@ -118,6 +118,7 @@ enum igt_atomic_connector_properties {
> IGT_CONNECTOR_CRTC_ID,
> IGT_CONNECTOR_DPMS,
> IGT_CONNECTOR_BROADCAST_RGB,
> + IGT_CONNECTOR_CONTENT_PROTECTION,
> IGT_NUM_CONNECTOR_PROPS
> };
>
> diff --git a/tests/Makefile.sources b/tests/Makefile.sources
> index 34ca71a0..e0466411 100644
> --- a/tests/Makefile.sources
> +++ b/tests/Makefile.sources
> @@ -179,6 +179,7 @@ TESTS_progs = \
> kms_chv_cursor_fail \
> kms_color \
> kms_concurrent \
> + kms_content_protection\
> kms_crtc_background_color \
> kms_cursor_crc \
> kms_cursor_legacy \
> diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c
> new file mode 100644
> index 00000000..7bfe9a69
> --- /dev/null
> +++ b/tests/kms_content_protection.c
> @@ -0,0 +1,128 @@
> +/*
> + * Copyright © 2017 Google, Inc.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
> + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
> + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
> + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
> + * IN THE SOFTWARE.
> + *
> + */
> +
> +#include "igt.h"
> +
> +IGT_TEST_DESCRIPTION("Test content protection (HDCP)");
> +
> +typedef struct {
> + int drm_fd;
> + igt_display_t display;
> +} data_t;
> +
> +static bool
> +wait_for_prop_value(igt_output_t *output, uint64_t expected)
> +{
> + uint64_t val;
> + int i;
> +
> + for (i = 0; i < 2000; i++) {
> + val = igt_output_get_prop(output,
> + IGT_CONNECTOR_CONTENT_PROTECTION);
> + if (val == expected)
> + return true;
> + usleep(1000);
> + }
> + igt_info("prop_value mismatch %ld != %ld\n", val, expected);
> + return false;
> +}
> +
> +static void
> +test_pipe_output(igt_display_t *display, const enum pipe pipe,
> + igt_output_t *output, enum igt_commit_style s)
> +{
> + drmModeModeInfo mode;
> + igt_plane_t *primary;
> + struct igt_fb red;
> + bool ret;
> +
> + igt_assert(kmstest_get_connector_default_mode(
> + display->drm_fd, output->config.connector, &mode));
> +
> + igt_output_override_mode(output, &mode);
> + igt_output_set_pipe(output, pipe);
> +
> + 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);
> + primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
> + igt_plane_set_fb(primary, &red);
> + igt_display_commit2(display, s);
> +
> + igt_output_set_prop_value(output, IGT_CONNECTOR_CONTENT_PROTECTION, 0);
> + igt_display_commit2(display, s);
> +
> + ret = wait_for_prop_value(output, 0);
> + igt_require_f(ret, "Content Protection not cleared\n");
> +
> + igt_output_set_prop_value(output, IGT_CONNECTOR_CONTENT_PROTECTION, 1);
> + igt_display_commit2(display, s);
> +
> + ret = wait_for_prop_value(output, 2);
> + igt_require_f(ret, "Content Protection not enabled\n");
> +
> + igt_plane_set_fb(primary, NULL);
> + igt_output_set_pipe(output, PIPE_NONE);
> +}
> +
> +static void
> +test_content_protection(igt_display_t *display, enum igt_commit_style s)
> +{
> + igt_output_t *output;
> + enum pipe pipe;
> +
> + for_each_pipe_with_valid_output(display, pipe, output) {
> + if (!output->props[IGT_CONNECTOR_CONTENT_PROTECTION])
> + continue;
> +
> + test_pipe_output(display, pipe, output, s);
> + }
> +}
> +
> +igt_main
> +{
> + data_t data = {};
> +
> + igt_fixture {
> + igt_skip_on_simulation();
> +
> + data.drm_fd = drm_open_driver(DRIVER_ANY);
> +
> + igt_require(intel_gen(intel_get_drm_devid(data.drm_fd)) >= 9);
> +
> + igt_display_init(&data.display, data.drm_fd);
> + }
> +
> +
> + igt_subtest("legacy")
> + test_content_protection(&data.display, COMMIT_LEGACY);
> +
> + igt_subtest("atomic") {
> + igt_require(data.display.is_atomic);
> + test_content_protection(&data.display, COMMIT_ATOMIC);
> + }
> +
> + igt_fixture
> + igt_display_fini(&data.display);
> +}
> diff --git a/tests/meson.build b/tests/meson.build
> index 59ccd9a6..b12c35c0 100644
> --- a/tests/meson.build
> +++ b/tests/meson.build
> @@ -157,6 +157,7 @@ test_progs = [
> 'kms_chv_cursor_fail',
> 'kms_color',
> 'kms_concurrent',
> + 'kms_content_protection',
> 'kms_crtc_background_color',
> 'kms_cursor_crc',
> 'kms_cursor_legacy',
> --
> 2.15.0.531.g2ccb3012c9-goog
>
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--
Ville Syrjälä
Intel OTC
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