[igt-dev] [PATCH i-g-t] tests/kms_extended: Add test for extended mode
Jeevan B
jeevan.b at intel.com
Wed Feb 9 15:07:59 UTC 2022
Add test for validation of extended mode.
Signed-off-by: Jeevan B <jeevan.b at intel.com>
---
tests/kms_extended.c | 244 +++++++++++++++++++++++++++++++++++++++++++
tests/meson.build | 1 +
2 files changed, 245 insertions(+)
create mode 100644 tests/kms_extended.c
diff --git a/tests/kms_extended.c b/tests/kms_extended.c
new file mode 100644
index 00000000..7d8cd85d
--- /dev/null
+++ b/tests/kms_extended.c
@@ -0,0 +1,244 @@
+/*
+ * 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 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.
+ *
+ * Authors:
+ * Jeevan B <jeevan.b at intel.com>
+ */
+#include "config.h"
+
+#include "igt.h"
+#include <cairo.h>
+#include <errno.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <string.h>
+#include <sys/time.h>
+#include <math.h>
+
+static int drm_fd;
+static drmModeRes *resources;
+
+struct test_output {
+ int mode_valid;
+ drmModeModeInfo kmode[4];
+ drmModeEncoder *kencoder[4];
+ drmModeConnector *kconnector[4];
+ uint32_t _connector[4];
+ uint32_t _crtc[4];
+ int _pipe[4];
+ int count; /* 1:1 mapping between crtc:connector */
+ int pipe; /* primary pipe for vblank */
+ unsigned int fb_width;
+ unsigned int fb_height;
+ unsigned int fb_ids[3];
+ struct igt_fb fb_info[3];
+};
+
+static void free_test_output(struct test_output *o)
+{
+ int i;
+
+ for (i = 0; i < o->count; i++) {
+ drmModeFreeEncoder(o->kencoder[i]);
+ drmModeFreeConnector(o->kconnector[i]);
+ }
+}
+
+static bool mode_compatible(const drmModeModeInfo *a, const drmModeModeInfo *b)
+{
+ int d_refresh;
+
+ if (a->hdisplay != b->hdisplay)
+ return false;
+
+ if (a->vdisplay != b->vdisplay)
+ return false;
+
+ d_refresh = a->vrefresh - b->vrefresh;
+ if (d_refresh < -1 || d_refresh > 1)
+ return false;
+
+ return true;
+}
+
+static void connector_find_compatible_mode(int crtc_idx0, int crtc_idx1,
+ struct test_output *o)
+{
+ struct kmstest_connector_config config[2];
+ drmModeModeInfo *mode[2];
+ int n, m;
+
+ if (!kmstest_get_connector_config(drm_fd, o->_connector[0],
+ 1 << crtc_idx0, &config[0]))
+ return;
+
+ if (!kmstest_get_connector_config(drm_fd, o->_connector[1],
+ 1 << crtc_idx1, &config[1])) {
+ kmstest_free_connector_config(&config[0]);
+ return;
+ }
+
+ mode[0] = &config[0].default_mode;
+ mode[1] = &config[1].default_mode;
+ if (!mode_compatible(mode[0], mode[1])) {
+ for (n = 0; n < config[0].connector->count_modes; n++) {
+ mode[0] = &config[0].connector->modes[n];
+ for (m = 0; m < config[1].connector->count_modes; m++) {
+ mode[1] = &config[1].connector->modes[m];
+ if (mode_compatible(mode[0], mode[1]))
+ goto found;
+ }
+ }
+
+ mode[1] = mode[0] = &config[0].default_mode;
+ }
+
+found:
+ o->pipe = config[0].pipe;
+ o->fb_width = mode[0]->hdisplay;
+ o->fb_height = mode[0]->vdisplay;
+ o->mode_valid = 1;
+
+ o->kconnector[0] = config[0].connector;
+ o->kencoder[0] = config[0].encoder;
+ o->_crtc[0] = config[0].crtc->crtc_id;
+ o->_pipe[0] = config[0].pipe;
+ o->kmode[0] = *mode[0];
+
+ o->kconnector[1] = config[1].connector;
+ o->kencoder[1] = config[1].encoder;
+ o->_crtc[1] = config[1].crtc->crtc_id;
+ o->_pipe[1] = config[1].pipe;
+ o->kmode[1] = *mode[1];
+
+ drmModeFreeCrtc(config[0].crtc);
+ drmModeFreeCrtc(config[1].crtc);
+}
+
+
+static int run_extendedmode_basic(void)
+{
+ int i, j, m, n, modes = 0, ret = 0;
+ struct test_output o;
+
+ resources = drmModeGetResources(drm_fd);
+ igt_require(resources);
+
+ /* Find a pair of connected displays*/
+ for (i = 0; i < resources->count_connectors; i++) {
+ for (n = 0; n < resources->count_crtcs; n++) {
+ for (j = i + 1; j < resources->count_connectors; j++) {
+ for (m = n + 1; m < resources->count_crtcs; m++) {
+ memset(&o, 0, sizeof(o));
+ o.count = 2;
+ o._connector[0] = resources->connectors[i];
+ o._connector[1] = resources->connectors[j];
+
+ connector_find_compatible_mode(n, m, &o);
+ if (o.mode_valid)
+ modes++;
+
+ free_test_output(&o);
+
+ }
+ }
+ }
+ }
+
+ /* If we have fewer than 2 connected outputs then we won't have any
+ * configuration at all. So skip in that case. */
+ igt_require_f(modes, "At least two displays required\n");
+
+ /* Find a pair of connected displays */
+ for (i = 0; i < resources->count_connectors; i++) {
+ for (n = 0; n < resources->count_crtcs; n++) {
+ for (j = i + 1; j < resources->count_connectors; j++) {
+ for (m = n + 1; m < resources->count_crtcs; m++) {
+ int crtc_idxs[2];
+
+ memset(&o, 0, sizeof(o));
+ o.count = 2;
+ o._connector[0] = resources->connectors[i];
+ o._connector[1] = resources->connectors[j];
+
+ crtc_idxs[0] = n;
+ crtc_idxs[1] = m;
+
+ connector_find_compatible_mode(crtc_idxs[0], crtc_idxs[1], &o);
+ if (!o.mode_valid)
+ return 1;
+ igt_assert_eq(o.count, 2);
+
+ igt_debug("Running Extended Mode on Pipe %s & %s Connector-%s%d-%s%d\n",
+ kmstest_pipe_name(o._pipe[0]), kmstest_pipe_name(o._pipe[1]),
+ kmstest_connector_type_str(o.kconnector[0]->connector_type),
+ o.kconnector[0]->connector_type_id,
+ kmstest_connector_type_str(o.kconnector[1]->connector_type),
+ o.kconnector[1]->connector_type_id);
+
+ o.fb_ids[0] = igt_create_color_pattern_fb(drm_fd,
+ o.fb_width, o.fb_height, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_MOD_LINEAR, 0, 0, 1, &o.fb_info[0]);
+ igt_assert(o.fb_ids[0]);
+
+ o.fb_ids[1] = igt_create_color_pattern_fb(drm_fd,
+ o.fb_width, o.fb_height, DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_MOD_LINEAR, 0, 0, 1, &o.fb_info[1]);
+ igt_assert(o.fb_ids[1]);
+
+ ret = drmModePageFlip(drm_fd, o._crtc[0], o.fb_ids[0], DRM_MODE_PAGE_FLIP_EVENT, NULL);
+ igt_assert_eq(ret, 0);
+
+ ret = drmModePageFlip(drm_fd, o._crtc[1], o.fb_ids[1], DRM_MODE_PAGE_FLIP_EVENT, NULL);
+ igt_assert_eq(ret, 0);
+
+ igt_remove_fb(drm_fd, &o.fb_info[1]);
+ igt_remove_fb(drm_fd, &o.fb_info[0]);
+
+ free_test_output(&o);
+
+ return 0;
+ }
+ }
+ }
+ }
+
+ drmModeFreeResources(resources);
+ return 1;
+}
+
+igt_main
+{
+
+ igt_fixture {
+ drm_fd = drm_open_driver_master(DRIVER_ANY);
+ igt_enable_connectors(drm_fd);
+ kmstest_set_vt_graphics_mode();
+ }
+
+ igt_describe("This test is to validate pageflip on extended mode");
+ igt_subtest("extended-mode-basic") {
+ run_extendedmode_basic();
+ }
+
+ igt_fixture {
+ drmModeFreeResources(resources);
+ close(drm_fd);
+ }
+}
diff --git a/tests/meson.build b/tests/meson.build
index 7003d064..15825a4a 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -28,6 +28,7 @@ test_progs = [
'kms_dither',
'kms_dp_aux_dev',
'kms_dp_tiled_display',
+ 'kms_extended',
'kms_flip',
'kms_flip_event_leak',
'kms_force_connector_basic',
--
2.17.1
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