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/*
* Copyright © 2022 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
*
* Author:
* Swati Sharma <swati2.sharma@intel.com>
*/
/**
* TEST: kms scaling modes
* Category: Display
* Description: Test display scaling modes
* Driver requirement: i915, xe
* Mega feature: General Display Features
*/
#include "igt.h"
/**
* SUBTEST: scaling-mode-%s
* Description: Tests %arg[1] display scaling mode
*
* arg[1]:
*
* @center: center
* @full: full
* @full-aspect: full aspect
* @none: none (no scaling)
*/
IGT_TEST_DESCRIPTION("Test display scaling modes");
/* Common test data */
typedef struct data {
igt_display_t display;
int drm_fd;
} data_t;
static void test_scaling_mode_on_output(igt_display_t *display, const enum pipe pipe,
igt_output_t *output, uint32_t flags)
{
igt_plane_t *primary, *sprite;
drmModeModeInfo mode;
struct igt_fb red, blue;
int ret;
igt_output_set_pipe(output, pipe);
mode = *igt_output_get_mode(output);
primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
sprite = igt_output_get_plane_type(output, DRM_PLANE_TYPE_OVERLAY);
igt_create_color_fb(display->drm_fd, mode.hdisplay, mode.vdisplay,
DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR,
0.f, 0.f, 1.f, &blue);
igt_create_color_fb(display->drm_fd, 640, 480,
DRM_FORMAT_XRGB8888, DRM_FORMAT_MOD_LINEAR,
1.f, 0.f, 0.f, &red);
igt_plane_set_fb(primary, &blue);
igt_plane_set_fb(sprite, &red);
igt_display_try_commit_atomic(display, DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
mode.hdisplay = 640;
mode.vdisplay = 480;
igt_output_override_mode(output, &mode);
igt_plane_set_fb(sprite, NULL);
igt_plane_set_fb(primary, &red);
igt_output_set_prop_value(output, IGT_CONNECTOR_SCALING_MODE, flags);
/* Don't pass ALLOW_MODESET with overridden mode, force fastset */
ret = igt_display_try_commit_atomic(display, 0, NULL);
igt_remove_fb(display->drm_fd, &red);
igt_remove_fb(display->drm_fd, &blue);
igt_skip_on_f(ret == -EINVAL, "Scaling mode not supported\n");
}
/* Returns true if an output supports scaling mode property */
static bool has_scaling_mode(igt_output_t *output)
{
return igt_output_has_prop(output, IGT_CONNECTOR_SCALING_MODE) &&
igt_output_get_prop(output, IGT_CONNECTOR_SCALING_MODE);
}
static void test_scaling_mode(data_t *data, uint32_t flags)
{
igt_display_t *display = &data->display;
igt_output_t *output;
enum pipe pipe;
for_each_pipe_with_valid_output(display, pipe, output) {
igt_display_reset(display);
if (!has_scaling_mode(output)) {
igt_info("%s: Doesn't support IGT_CONNECTOR_SCALING_MODE\n",
igt_output_name(output));
continue;
}
igt_output_set_pipe(output, pipe);
if (!intel_pipe_output_combo_valid(display))
continue;
igt_dynamic_f("pipe-%s-%s", kmstest_pipe_name(pipe), igt_output_name(output))
test_scaling_mode_on_output(display, pipe, output, flags);
}
}
igt_main
{
data_t data = {};
igt_fixture {
data.drm_fd = drm_open_driver_master(DRIVER_ANY);
igt_require(data.drm_fd >= 0);
kmstest_set_vt_graphics_mode();
igt_display_require(&data.display, data.drm_fd);
igt_require(data.display.is_atomic);
igt_display_require_output(&data.display);
}
igt_describe("Tests full display scaling mode");
igt_subtest_with_dynamic("scaling-mode-full")
test_scaling_mode(&data, DRM_MODE_SCALE_FULLSCREEN);
igt_describe("Tests center display scaling mode");
igt_subtest_with_dynamic("scaling-mode-center")
test_scaling_mode(&data, DRM_MODE_SCALE_CENTER);
igt_describe("Tests full aspect display scaling mode");
igt_subtest_with_dynamic("scaling-mode-full-aspect")
test_scaling_mode(&data, DRM_MODE_SCALE_ASPECT);
igt_describe("Tests none display scaling mode (no scaling)");
igt_subtest_with_dynamic("scaling-mode-none")
test_scaling_mode(&data, DRM_MODE_SCALE_NONE);
igt_fixture {
igt_display_fini(&data.display);
drm_close_driver(data.drm_fd);
}
}
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