ntel-gpu-tools/tests/kms_force_connector.c
Thomas Wood 8d82e5b5ef lib: remove igt_edid.h
This has been replaced by igt_kms_get_base_edid().

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
2014-12-04 16:07:55 +00:00

133 lines
4.2 KiB
C

/*
* Copyright © 2014 Intel Corporation
*
* 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_core.h"
#include "igt_kms.h"
#include "drmtest.h"
IGT_TEST_DESCRIPTION("Check the debugfs force connector/edid features work"
" correctly.");
#define CHECK_MODE(m, h, w, r) igt_assert(m.hdisplay == h && m.vdisplay == w \
&& m.vrefresh == r)
igt_main
{
/* force the VGA output and test that it worked */
int drm_fd = 0;
drmModeRes *res;
drmModeConnector *vga_connector = NULL, *temp;
igt_display_t display;
int start_n_modes;
igt_fixture {
drm_fd = drm_open_any_master();
res = drmModeGetResources(drm_fd);
/* find the vga connector */
for (int i = 0; i < res->count_connectors; i++) {
vga_connector = drmModeGetConnector(drm_fd, res->connectors[i]);
if (vga_connector->connector_type == DRM_MODE_CONNECTOR_VGA)
break;
drmModeFreeConnector(vga_connector);
vga_connector = NULL;
}
igt_require(vga_connector);
}
igt_subtest("force-connector-state") {
/* force the connector on and check the reported values */
kmstest_force_connector(drm_fd, vga_connector, FORCE_CONNECTOR_ON);
temp = drmModeGetConnector(drm_fd, vga_connector->connector_id);
igt_assert(temp->connection == DRM_MODE_CONNECTED);
igt_assert(temp->count_modes > 0);
drmModeFreeConnector(temp);
/* attempt to use the display */
kmstest_set_vt_graphics_mode();
igt_display_init(&display, drm_fd);
igt_display_commit(&display);
/* force the connector off */
kmstest_force_connector(drm_fd, vga_connector,
FORCE_CONNECTOR_OFF);
temp = drmModeGetConnector(drm_fd, vga_connector->connector_id);
igt_assert(temp->connection == DRM_MODE_DISCONNECTED);
igt_assert(temp->count_modes == 0);
drmModeFreeConnector(temp);
/* check that the previous state is restored */
kmstest_force_connector(drm_fd, vga_connector,
FORCE_CONNECTOR_UNSPECIFIED);
temp = drmModeGetConnector(drm_fd, vga_connector->connector_id);
igt_assert(temp->connection == vga_connector->connection);
drmModeFreeConnector(temp);
}
igt_subtest("force-edid") {
kmstest_force_connector(drm_fd, vga_connector,
FORCE_CONNECTOR_ON);
temp = drmModeGetConnector(drm_fd, vga_connector->connector_id);
start_n_modes = temp->count_modes;
drmModeFreeConnector(temp);
/* test edid forcing */
kmstest_force_edid(drm_fd, vga_connector,
igt_kms_get_base_edid(), EDID_LENGTH);
temp = drmModeGetConnector(drm_fd,
vga_connector->connector_id);
CHECK_MODE(temp->modes[0], 1920, 1080, 60);
CHECK_MODE(temp->modes[1], 1280, 720, 60);
CHECK_MODE(temp->modes[2], 1024, 768, 60);
CHECK_MODE(temp->modes[3], 800, 600, 60);
CHECK_MODE(temp->modes[4], 640, 480, 60);
drmModeFreeConnector(temp);
/* remove edid */
kmstest_force_edid(drm_fd, vga_connector, NULL, 0);
temp = drmModeGetConnector(drm_fd, vga_connector->connector_id);
/* the connector should now have the same number of modes that
* it started with */
igt_assert(temp->count_modes == start_n_modes);
drmModeFreeConnector(temp);
kmstest_force_connector(drm_fd, vga_connector,
FORCE_CONNECTOR_UNSPECIFIED);
}
igt_fixture {
drmModeFreeConnector(vga_connector);
}
igt_exit();
}