From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1AD476E85B for ; Tue, 3 Nov 2020 08:51:18 +0000 (UTC) From: Karthik B S Date: Tue, 3 Nov 2020 13:56:27 +0530 Message-Id: <20201103082628.9287-2-karthik.b.s@intel.com> In-Reply-To: <20201103082628.9287-1-karthik.b.s@intel.com> References: <20201103082628.9287-1-karthik.b.s@intel.com> MIME-Version: 1.0 Subject: [igt-dev] [PATCH i-g-t v3 1/2] tests/kms_content_protection: Add MST subtests List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: igt-dev@lists.freedesktop.org List-ID: Add subtests to verify content protection simultaneously on multiple outputs on the same MST topology. v3: -Remove the logging which are no longer required. (Anshuman) -Add logic to verify that CP is still enabled on other connectors while disabling it on one of the connectors. (Anshuman) Signed-off-by: Anshuman Gupta Signed-off-by: Karthik B S --- tests/kms_content_protection.c | 234 ++++++++++++++++++++++++++++++++- 1 file changed, 233 insertions(+), 1 deletion(-) diff --git a/tests/kms_content_protection.c b/tests/kms_content_protection.c index 303ed418..cb895a72 100644 --- a/tests/kms_content_protection.c +++ b/tests/kms_content_protection.c @@ -42,6 +42,12 @@ struct data { struct udev_monitor *uevent_monitor; } data; +typedef struct { + float red; + float green; + float blue; +} color_t; + /* Test flags */ #define CP_DPMS (1 << 0) #define CP_LIC (1 << 1) @@ -457,6 +463,54 @@ static bool sink_hdcp2_capable(igt_output_t *output) return strstr(buf, "HDCP2.2"); } +color_t red = { 1.0f, 0.0f, 0.0f }; +color_t green = { 0.0f, 0.1f, 0.0f }; + +static void prepare_modeset_on_mst_output(igt_output_t *output, enum pipe pipe) +{ + drmModeConnectorPtr c = output->config.connector; + igt_display_t *display = &data.display; + drmModeModeInfo *mode; + igt_plane_t *primary; + int i; + + mode = igt_output_get_mode(output); + + /* + * TODO: Add logic to use the highest possible modes on each output. + * Currently using 2k modes by default on all the outputs. + */ + igt_debug("Before mode override: Output %s Mode hdisplay %d Mode vdisplay %d\n", + output->name, mode->hdisplay, mode->vdisplay); + + if (mode->hdisplay > 1920 && mode->vdisplay > 1080) { + for (i = 0; i < c->count_modes; i++) { + if (c->modes[i].hdisplay <= 1920 && c->modes[i].vdisplay <= 1080) { + mode = &c->modes[i]; + igt_output_override_mode(output, mode); + break; + } + } + } + + igt_debug("After mode overide: Output %s Mode hdisplay %d Mode vdisplay %d\n", + output->name, mode->hdisplay, mode->vdisplay); + + if (pipe % 2) { + igt_create_color_fb(display->drm_fd, mode->hdisplay, mode->vdisplay, + DRM_FORMAT_XRGB8888, LOCAL_DRM_FORMAT_MOD_NONE, + red.red, red.blue, red.green, &data.red); + } else { + igt_create_color_fb(display->drm_fd, mode->hdisplay, mode->vdisplay, + DRM_FORMAT_XRGB8888, LOCAL_DRM_FORMAT_MOD_NONE, + green.red, green.blue, green.green, &data.green); + } + + igt_output_set_pipe(output, pipe); + primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY); + igt_plane_set_fb(primary, NULL); + igt_plane_set_fb(primary, pipe % 2 ? &data.red : &data.green); +} static void test_content_protection(enum igt_commit_style s, int content_type) @@ -496,6 +550,162 @@ test_content_protection(enum igt_commit_style s, int content_type) igt_require_f(valid_tests, "No connector found with HDCP capability\n"); } +static bool is_output_support_cp_capable(igt_output_t *output, int content_type) +{ + if (!output->props[IGT_CONNECTOR_CONTENT_PROTECTION]) + return false; + + if (!output->props[IGT_CONNECTOR_HDCP_CONTENT_TYPE] && + content_type) + return false; + + if (content_type && !sink_hdcp2_capable(output)) { + igt_info("\tSkip %s (Sink has no HDCP2.2 support)\n", + output->name); + return false; + } else if (!sink_hdcp_capable(output)) { + igt_info("\tSkip %s (Sink has no HDCP support)\n", + output->name); + return false; + } + + return true; +} + +static int parse_path_blob(char *blob_data) +{ + int connector_id; + char *encoder; + + encoder = strtok(blob_data, ":"); + igt_assert_f(!strcmp(encoder, "mst"), "PATH connector property expected to have 'mst'\n"); + + connector_id = atoi(strtok(NULL, "-")); + + return connector_id; +} + +static bool is_dp_mst_output(igt_output_t *output, int i) +{ + drmModePropertyBlobPtr path_blob = NULL; + uint64_t path_blob_id; + drmModeConnector *connector = output->config.connector; + struct kmstest_connector_config config; + const char *encoder; + int connector_id; + static int prev_connector_id; + + kmstest_get_connector_config(data.drm_fd, output->config.connector->connector_id, -1, &config); + encoder = kmstest_encoder_type_str(config.encoder->encoder_type); + + if (strcmp(encoder, "DP MST")) + return false; + + igt_assert(kmstest_get_property(data.drm_fd, connector->connector_id, + DRM_MODE_OBJECT_CONNECTOR, "PATH", NULL, + &path_blob_id, NULL)); + + igt_assert(path_blob = drmModeGetPropertyBlob(data.drm_fd, path_blob_id)); + + connector_id = parse_path_blob((char *) path_blob->data); + + /* Check if all the MST outputs are in the same topology */ + if (i == 0) { + prev_connector_id = connector_id; + } else { + if (connector_id != prev_connector_id) + return false; + } + + drmModeFreePropertyBlob(path_blob); + + return true; +} + +static void +test_content_protection_mst(int content_type) +{ + igt_display_t *display = &data.display; + igt_output_t *output; + int valid_outputs = 0, ret, count, max_pipe = 0, i; + enum pipe pipe; + igt_output_t *mst_output[IGT_MAX_PIPES]; + + for_each_connected_output(display, output) { + if (!is_dp_mst_output(output, valid_outputs)) + continue; + + if (!is_output_support_cp_capable(output, content_type)) + continue; + + mst_output[valid_outputs] = output; + valid_outputs++; + } + + igt_require_f(valid_outputs > 1, "No DP MST set up with >= 2 outputs found in a single topology\n"); + + for_each_pipe(display, pipe) + max_pipe++; + + if (valid_outputs > max_pipe) + valid_outputs = max_pipe; + + pipe = PIPE_A; + + for (count = 0; count < valid_outputs; count++) { + igt_assert_f(igt_pipe_connector_valid(pipe, mst_output[count]), "Output-pipe combination invalid\n"); + + prepare_modeset_on_mst_output(mst_output[count], pipe); + pipe++; + } + + igt_display_commit2(display, COMMIT_ATOMIC); + + for (count = 0; count < valid_outputs; count++) { + igt_output_set_prop_value(mst_output[count], IGT_CONNECTOR_CONTENT_PROTECTION, CP_DESIRED); + + if (output->props[IGT_CONNECTOR_HDCP_CONTENT_TYPE]) + igt_output_set_prop_value(mst_output[count], IGT_CONNECTOR_HDCP_CONTENT_TYPE, content_type); + } + + igt_display_commit2(display, COMMIT_ATOMIC); + + for (count = 0; count < valid_outputs; count++) { + igt_debug("Test CP Prop to be ENABLED %s\n", mst_output[count]->name); + ret = wait_for_prop_value(mst_output[count], CP_ENABLED, KERNEL_AUTH_TIME_ALLOWED_MSEC); + igt_assert_f(ret, "Content Protection not enabled output %s\n", mst_output[count]->name); + + if (data.cp_tests & CP_LIC) + test_cp_lic(mst_output[count]); + } + + for (count = 0; count < valid_outputs; count++) { + igt_debug("Test CP Prop to be ENABLED %s\n", mst_output[count]->name); + ret = wait_for_prop_value(mst_output[count], CP_ENABLED, KERNEL_AUTH_TIME_ALLOWED_MSEC); + igt_assert_f(ret, "Content Protection not enabled output %s\n", mst_output[count]->name); + + igt_debug("CP Prop being UNDESIRED on %s\n", mst_output[count]->name); + test_cp_disable(mst_output[count], COMMIT_ATOMIC); + + /* CP is expected to be still enabled on other outputs*/ + for (i = 0; i < valid_outputs; i++) { + if (i == count) + continue; + + igt_debug("Test CP Prop to be ENABLED %s\n", mst_output[i]->name); + ret = wait_for_prop_value(mst_output[i], CP_ENABLED, KERNEL_AUTH_TIME_ALLOWED_MSEC); + igt_assert_f(ret, "Content Protection not enabled output %s\n", mst_output[i]->name); + } + + igt_output_set_prop_value(mst_output[count], IGT_CONNECTOR_CONTENT_PROTECTION, CP_DESIRED); + + if (output->props[IGT_CONNECTOR_HDCP_CONTENT_TYPE]) + igt_output_set_prop_value(mst_output[count], IGT_CONNECTOR_HDCP_CONTENT_TYPE, content_type); + + igt_display_commit2(display, COMMIT_ATOMIC); + } +} + static void test_content_protection_cleanup(void) { igt_display_t *display = &data.display; @@ -511,7 +721,7 @@ static void test_content_protection_cleanup(void) if (val == CP_UNDESIRED) continue; - igt_info("CP Prop being UNDESIRED on %s\n", output->name); + igt_debug("CP Prop being UNDESIRED on %s\n", output->name); test_cp_disable(output, COMMIT_ATOMIC); } } @@ -592,6 +802,28 @@ igt_main test_content_protection(COMMIT_ATOMIC, HDCP_CONTENT_TYPE_0); } + igt_describe("Test Content protection over DP MST"); + igt_subtest("dp-mst-type-0") { + test_content_protection_mst(HDCP_CONTENT_TYPE_0); + } + + igt_describe("Test Content protection over DP MST with LIC"); + igt_subtest("dp-mst-lic-type-0") { + data.cp_tests = CP_LIC; + test_content_protection_mst(HDCP_CONTENT_TYPE_0); + } + + igt_describe("Test Content protection over DP MST"); + igt_subtest("dp-mst-type-1") { + test_content_protection_mst(HDCP_CONTENT_TYPE_1); + } + + igt_describe("Test Content protection over DP MST with LIC"); + igt_subtest("dp-mst-lic-type-1") { + data.cp_tests = CP_LIC; + test_content_protection_mst(HDCP_CONTENT_TYPE_1); + } + igt_fixture { test_content_protection_cleanup(); igt_display_fini(&data.display); -- 2.22.0 _______________________________________________ igt-dev mailing list igt-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/igt-dev