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89 lines
2.7 KiB
89 lines
2.7 KiB
/*
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* Copyright © 2014 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#include "igt.h"
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IGT_TEST_DESCRIPTION("Check tv load detection works correctly.");
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igt_main
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{
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/* force the VGA output and test that it worked */
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int drm_fd = 0;
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drmModeRes *res;
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drmModeConnector *tv_connector = NULL, *temp;
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igt_fixture {
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drm_fd = drm_open_driver_master(DRIVER_INTEL);
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res = drmModeGetResources(drm_fd);
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igt_require(res);
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/* find the TV connector */
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for (int i = 0; i < res->count_connectors; i++) {
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tv_connector = drmModeGetConnectorCurrent(drm_fd,
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res->connectors[i]);
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if (tv_connector->connector_type == DRM_MODE_CONNECTOR_SVIDEO) {
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if (kmstest_get_property(drm_fd, tv_connector->connector_id,
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DRM_MODE_OBJECT_CONNECTOR, "mode", NULL, NULL, NULL))
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break;
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igt_info("Skipping tv output \"%s-%d\": No tv \"mode\" property found\n",
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kmstest_connector_type_str(tv_connector->connector_type),
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tv_connector->connector_type_id);
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}
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drmModeFreeConnector(tv_connector);
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tv_connector = NULL;
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}
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igt_require(tv_connector);
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}
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igt_subtest("load-detect") {
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/*
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* disable all outputs to make sure we have a
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* free crtc available for load detect
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*/
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kmstest_set_vt_graphics_mode();
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kmstest_unset_all_crtcs(drm_fd, res);
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/* This can't use drmModeGetConnectorCurrent
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* because connector probing is the point of this test.
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*/
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temp = drmModeGetConnector(drm_fd, tv_connector->connector_id);
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igt_assert(temp->connection != DRM_MODE_UNKNOWNCONNECTION);
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drmModeFreeConnector(temp);
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}
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igt_fixture {
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drmModeFreeConnector(tv_connector);
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close(drm_fd);
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}
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}
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