mirror of
https://github.com/tiagovignatti/intel-gpu-tools.git
synced 2025-06-08 16:36:14 +00:00
121 lines
3.7 KiB
C
121 lines
3.7 KiB
C
/*
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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_core.h"
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#include "igt_kms.h"
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#include "drmtest.h"
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#include "igt_edid.h"
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int
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main (int argc, char **argv)
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{
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/* force the VGA output and test that it worked */
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int drm_fd;
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drmModeRes *res;
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drmModeConnector *connector, *temp;
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igt_display_t display;
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igt_simple_init();
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drm_fd = drm_open_any();
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res = drmModeGetResources(drm_fd);
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/* find the vga connector */
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for (int i = 0; i < res->count_connectors; i++) {
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connector = drmModeGetConnector(drm_fd, res->connectors[i]);
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if (connector->connector_type == DRM_MODE_CONNECTOR_VGA)
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break;
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drmModeFreeConnector(connector);
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connector = NULL;
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}
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igt_assert(connector);
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/* force the connector on and check the reported values */
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kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_ON);
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temp = drmModeGetConnector(drm_fd, connector->connector_id);
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igt_assert(temp->connection == DRM_MODE_CONNECTED);
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igt_assert(temp->count_modes > 0);
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drmModeFreeConnector(temp);
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/* attempt to use the display */
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igt_set_vt_graphics_mode();
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igt_display_init(&display, drm_fd);
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igt_display_commit(&display);
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/* test edid forcing */
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kmstest_force_edid(drm_fd, connector, generic_edid[EDID_FHD],
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EDID_LENGTH);
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temp = drmModeGetConnector(drm_fd, connector->connector_id);
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igt_assert(temp->count_modes == 1);
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igt_assert(temp->modes[0].vrefresh == 60
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&& temp->modes[0].hdisplay == 1920
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&& temp->modes[0].vdisplay == 1080);
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drmModeFreeConnector(temp);
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/* custom edid */
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kmstest_force_edid(drm_fd, connector, generic_edid[EDID_WSXGA],
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EDID_LENGTH);
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temp = drmModeGetConnector(drm_fd, connector->connector_id);
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igt_assert(temp->count_modes == 1);
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igt_assert(temp->modes[0].vrefresh == 60
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&& temp->modes[0].hdisplay == 1680
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&& temp->modes[0].vdisplay == 1050);
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drmModeFreeConnector(temp);
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/* remove edid */
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kmstest_force_edid(drm_fd, connector, NULL, 0);
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temp = drmModeGetConnector(drm_fd, connector->connector_id);
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/* the connector should now have the 5 default modes */
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igt_assert(temp->count_modes == 5);
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drmModeFreeConnector(temp);
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/* force the connector off */
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kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_OFF);
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temp = drmModeGetConnector(drm_fd, connector->connector_id);
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igt_assert(temp->connection == DRM_MODE_DISCONNECTED);
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igt_assert(temp->count_modes == 0);
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drmModeFreeConnector(temp);
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/* check that the previous state is restored */
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kmstest_force_connector(drm_fd, connector, FORCE_CONNECTOR_UNSPECIFIED);
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temp = drmModeGetConnector(drm_fd, connector->connector_id);
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igt_assert(temp->connection == connector->connection);
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drmModeFreeConnector(temp);
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drmModeFreeConnector(connector);
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igt_success();
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}
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