/* * Copyright 2010 Intel Corporation * Jesse Barnes * * 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. */ /* * This program is intended for testing of display functionality. It should * allow for testing of * - hotplug * - mode setting * - clone & twin modes * - panel fitting * - test patterns & pixel generators * Additional programs can test the detected outputs against VBT provided * device lists (both docked & undocked). * * TODO: * - pixel generator in transcoder * - test pattern reg in pipe * - test patterns on outputs (e.g. TV) * - handle hotplug (leaks crtcs, can't handle clones) * - allow mode force * - expose output specific controls * - e.g. DDC-CI brightness * - HDMI controls * - panel brightness * - DP commands (e.g. poweroff) * - verify outputs against VBT/physical connectors */ /** * TEST: testdisplay * Category: Display * Description: Tests basic display functionality. */ #include "config.h" #include "igt.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "testdisplay.h" #include #include /** * SUBTEST: * Description: This test is intended for testing of display functionality like * modeset, clone modes, test patterns & pixel generators etc.. * Driver requirement: i915, xe * Functionality: kms_core * Mega feature: General Display Features * Test category: functionality test */ IGT_TEST_DESCRIPTION("Tests basic display functionality."); enum { OPT_YB, OPT_YF, }; static int tio_fd; struct termios saved_tio; drmModeRes *resources; int drm_fd, modes; int test_all_modes = 0, test_preferred_mode = 0, force_mode = 0, test_plane, test_stereo_modes, test_aspect_ratio; uint64_t modifier = DRM_FORMAT_MOD_LINEAR; int sleep_between_modes = 0; int do_dpms = 0; /* This aliases to DPMS_ON */ uint32_t depth = 24, stride, bpp; int qr_code = 0; int specified_mode_num = -1, specified_disp_id = -1; bool opt_dump_info = false; drmModeModeInfo force_timing; int crtc_x, crtc_y, crtc_w, crtc_h, width, height; unsigned int plane_fb_id; unsigned int plane_crtc_id; unsigned int plane_id; int plane_width, plane_height; /* * Mode setting with the kernel interfaces is a bit of a chore. * First you have to find the connector in question and make sure the * requested mode is available. * Then you need to find the encoder attached to that connector so you * can bind it with a free crtc. */ struct connector { uint32_t id; int mode_valid; drmModeModeInfo mode; drmModeEncoder *encoder; drmModeConnector *connector; int crtc; int pipe; }; static void dump_connectors_fd(int drmfd) { int i, j; drmModeRes *mode_resources = drmModeGetResources(drmfd); if (!mode_resources) { igt_warn("drmModeGetResources failed: %s\n", strerror(errno)); return; } igt_info("Connectors:\n"); igt_info("id\tencoder\tstatus\t\ttype\tsize (mm)\tmodes\n"); for (i = 0; i < mode_resources->count_connectors; i++) { drmModeConnector *connector; connector = drmModeGetConnectorCurrent(drmfd, mode_resources->connectors[i]); if (!connector) { igt_warn("could not get connector %i: %s\n", mode_resources->connectors[i], strerror(errno)); continue; } igt_info("%d\t%d\t%s\t%s\t%dx%d\t\t%d\n", connector->connector_id, connector->encoder_id, kmstest_connector_status_str(connector->connection), kmstest_connector_type_str(connector->connector_type), connector->mmWidth, connector->mmHeight, connector->count_modes); if (!connector->count_modes) continue; igt_info(" modes:\n"); igt_info(" name refresh (Hz) hdisp hss hse htot vdisp ""vss vse vtot flags type clock\n"); for (j = 0; j < connector->count_modes; j++){ igt_info("[%d]", j); kmstest_dump_mode(&connector->modes[j]); } drmModeFreeConnector(connector); } igt_info("\n"); drmModeFreeResources(mode_resources); } static void dump_crtcs_fd(int drmfd) { drmModeRes *mode_resources; mode_resources = drmModeGetResources(drmfd); if (!mode_resources) return; igt_info("CRTCs:\n"); igt_info("id\tfb\tpos\tsize\n"); for (int i = 0; i < mode_resources->count_crtcs; i++) { drmModeCrtc *crtc; crtc = drmModeGetCrtc(drmfd, mode_resources->crtcs[i]); if (!crtc) { igt_warn("could not get crtc %i: %s\n", mode_resources->crtcs[i], strerror(errno)); continue; } igt_info("%d\t%d\t(%d,%d)\t(%dx%d)\n", crtc->crtc_id, crtc->buffer_id, crtc->x, crtc->y, crtc->width, crtc->height); kmstest_dump_mode(&crtc->mode); drmModeFreeCrtc(crtc); } igt_info("\n"); drmModeFreeResources(mode_resources); } static void dump_info(void) { dump_connectors_fd(drm_fd); dump_crtcs_fd(drm_fd); } static void connector_find_preferred_mode(uint32_t connector_id, unsigned long crtc_idx_mask, int mode_num, struct connector *c, bool probe) { struct kmstest_connector_config config; bool ret; if (probe) ret = kmstest_probe_connector_config(drm_fd, connector_id, crtc_idx_mask, &config); else ret = kmstest_get_connector_config(drm_fd, connector_id, crtc_idx_mask, &config); if (!ret) { c->mode_valid = 0; return; } c->connector = config.connector; c->encoder = config.encoder; c->crtc = config.crtc->crtc_id; c->pipe = config.pipe; if (mode_num != -1) { igt_assert(mode_num < config.connector->count_modes); c->mode = config.connector->modes[mode_num]; } else { c->mode = config.default_mode; } c->mode_valid = 1; } static void paint_color_key(struct igt_fb *fb_info) { cairo_t *cr = igt_get_cairo_ctx(drm_fd, fb_info); cairo_rectangle(cr, crtc_x, crtc_y, crtc_w, crtc_h); cairo_set_source_rgb(cr, .8, .8, .8); cairo_fill(cr); igt_put_cairo_ctx(cr); } static void paint_image(cairo_t *cr, const char *file) { int img_x, img_y, img_w, img_h; img_y = height * (0.10 ); img_h = height * 0.08 * 4; img_w = img_h; img_x = (width / 2) - (img_w / 2); igt_paint_image(cr, file, img_x, img_y, img_h, img_w); } static const char *picture_aspect_ratio_str(uint32_t flags) { switch (flags & DRM_MODE_FLAG_PIC_AR_MASK) { case DRM_MODE_FLAG_PIC_AR_NONE: return ""; case DRM_MODE_FLAG_PIC_AR_4_3: return "(4:3) "; case DRM_MODE_FLAG_PIC_AR_16_9: return "(16:9) "; case DRM_MODE_FLAG_PIC_AR_64_27: return "(64:27) "; case DRM_MODE_FLAG_PIC_AR_256_135: return "(256:135) "; default: return "(invalid) "; } } static void paint_output_info(struct connector *c, struct igt_fb *fb) { cairo_t *cr = igt_get_cairo_ctx(drm_fd, fb); int l_width = fb->width; int l_height = fb->height; double str_width; double x, y, top_y; double max_width; int i; cairo_move_to(cr, l_width / 2, l_height / 2); /* Print connector and mode name */ cairo_set_font_size(cr, 48); igt_cairo_printf_line(cr, align_hcenter, 10, "%s", kmstest_connector_type_str(c->connector->connector_type)); cairo_set_font_size(cr, 36); str_width = igt_cairo_printf_line(cr, align_hcenter, 10, "%s @ %dHz on %s encoder", c->mode.name, c->mode.vrefresh, kmstest_encoder_type_str(c->encoder->encoder_type)); cairo_rel_move_to(cr, -str_width / 2, 0); /* List available modes */ cairo_set_font_size(cr, 18); str_width = igt_cairo_printf_line(cr, align_left, 10, "Available modes:"); cairo_rel_move_to(cr, str_width, 0); cairo_get_current_point(cr, &x, &top_y); max_width = 0; for (i = 0; i < c->connector->count_modes; i++) { cairo_get_current_point(cr, &x, &y); if (y >= l_height) { x += max_width + 10; max_width = 0; cairo_move_to(cr, x, top_y); } str_width = igt_cairo_printf_line(cr, align_right, 10, "%s%s @ %dHz", picture_aspect_ratio_str(c->connector->modes[i].flags), c->connector->modes[i].name, c->connector->modes[i].vrefresh); if (str_width > max_width) max_width = str_width; } if (qr_code) paint_image(cr, "pass.png"); igt_put_cairo_ctx(cr); } static void sighandler(int signo) { return; } static void set_single(void) { int sigs[] = { SIGUSR1 }; struct sigaction sa; sa.sa_handler = sighandler; sigemptyset(&sa.sa_mask); igt_warn_on_f(sigaction(sigs[0], &sa, NULL) == -1, "Could not set signal handler"); } static void set_mode(struct connector *c) { unsigned int fb_id = 0; struct igt_fb fb_info[2] = { }; int j, test_mode_num, current_fb = 0, old_fb = -1; test_mode_num = 1; if (force_mode){ memcpy( &c->mode, &force_timing, sizeof(force_timing)); c->mode.vrefresh =(force_timing.clock*1e3)/(force_timing.htotal*force_timing.vtotal); c->mode_valid = 1; sprintf(c->mode.name, "%dx%d", force_timing.hdisplay, force_timing.vdisplay); } else if (test_all_modes) test_mode_num = c->connector->count_modes; for (j = 0; j < test_mode_num; j++) { if (test_all_modes) c->mode = c->connector->modes[j]; /* set_mode() only tests 2D modes */ if (c->mode.flags & DRM_MODE_FLAG_3D_MASK) continue; if (!c->mode_valid) continue; width = c->mode.hdisplay; height = c->mode.vdisplay; fb_id = igt_create_pattern_fb(drm_fd, width, height, igt_bpp_depth_to_drm_format(bpp, depth), modifier, &fb_info[current_fb]); paint_output_info(c, &fb_info[current_fb]); paint_color_key(&fb_info[current_fb]); igt_info("CRTC(%u):[%d]", c->crtc, j); kmstest_dump_mode(&c->mode); if (drmModeSetCrtc(drm_fd, c->crtc, fb_id, 0, 0, &c->id, 1, &c->mode)) { igt_warn("failed to set mode (%dx%d@%dHz): %s\n", width, height, c->mode.vrefresh, strerror(errno)); igt_remove_fb(drm_fd, &fb_info[current_fb]); continue; } if (old_fb != -1) igt_remove_fb(drm_fd, &fb_info[old_fb]); old_fb = current_fb; current_fb = 1 - current_fb; if (sleep_between_modes && test_all_modes && !qr_code) sleep(sleep_between_modes); if (do_dpms) { kmstest_set_connector_dpms(drm_fd, c->connector, do_dpms); sleep(sleep_between_modes); kmstest_set_connector_dpms(drm_fd, c->connector, DRM_MODE_DPMS_ON); } if (qr_code){ set_single(); pause(); } } if (test_all_modes && old_fb != -1) igt_remove_fb(drm_fd, &fb_info[old_fb]); drmModeFreeEncoder(c->encoder); drmModeFreeConnector(c->connector); } static void do_set_stereo_mode(struct connector *c) { uint32_t fb_id; fb_id = igt_create_stereo_fb(drm_fd, &c->mode, igt_bpp_depth_to_drm_format(bpp, depth), modifier); igt_warn_on_f(drmModeSetCrtc(drm_fd, c->crtc, fb_id, 0, 0, &c->id, 1, &c->mode), "failed to set mode (%dx%d@%dHz): %s\n", width, height, c->mode.vrefresh, strerror(errno)); } static void set_stereo_mode(struct connector *c) { int i, n; if (specified_mode_num != -1) n = 1; else n = c->connector->count_modes; for (i = 0; i < n; i++) { if (specified_mode_num == -1) c->mode = c->connector->modes[i]; if (!c->mode_valid) continue; if (!(c->mode.flags & DRM_MODE_FLAG_3D_MASK)) continue; igt_info("CRTC(%u): [%d]", c->crtc, i); kmstest_dump_mode(&c->mode); do_set_stereo_mode(c); if (qr_code) { set_single(); pause(); } else if (sleep_between_modes) sleep(sleep_between_modes); if (do_dpms) { kmstest_set_connector_dpms(drm_fd, c->connector, DRM_MODE_DPMS_OFF); sleep(sleep_between_modes); kmstest_set_connector_dpms(drm_fd, c->connector, DRM_MODE_DPMS_ON); } } drmModeFreeEncoder(c->encoder); drmModeFreeConnector(c->connector); } /* * Re-probe outputs and light up as many as possible. * * On Intel, we have two CRTCs that we can drive independently with * different timings and scanout buffers. * * Each connector has a corresponding encoder, except in the SDVO case * where an encoder may have multiple connectors. */ int update_display(bool probe) { struct connector *connectors; igt_display_t display; int c; igt_display_require(&display, drm_fd); igt_display_require_output(&display); resources = drmModeGetResources(drm_fd); igt_require(resources); connectors = calloc(resources->count_connectors, sizeof(struct connector)); if (!connectors) return 0; if (test_preferred_mode || test_all_modes || force_mode || specified_disp_id != -1) { unsigned long crtc_idx_mask = -1UL; /* Find any connected displays */ for (c = 0; c < resources->count_connectors; c++) { struct connector *connector = &connectors[c]; connector->id = resources->connectors[c]; if (specified_disp_id != -1 && connector->id != specified_disp_id) continue; connector_find_preferred_mode(connector->id, crtc_idx_mask, specified_mode_num, connector, probe); if (!connector->mode_valid) continue; set_mode(connector); if (test_preferred_mode || force_mode || specified_mode_num != -1) crtc_idx_mask &= ~(1 << connector->pipe); } } if (test_stereo_modes) { for (c = 0; c < resources->count_connectors; c++) { struct connector *connector = &connectors[c]; connector->id = resources->connectors[c]; if (specified_disp_id != -1 && connector->id != specified_disp_id) continue; connector_find_preferred_mode(connector->id, -1UL, specified_mode_num, connector, probe); if (!connector->mode_valid) continue; set_stereo_mode(connector); } } free(connectors); drmModeFreeResources(resources); return 1; } #define dump_resource(res) if (res) dump_##res() __noreturn static void cleanup_and_exit(int ret) { drm_close_driver(drm_fd); exit(ret); } static gboolean input_event(GIOChannel *source, GIOCondition condition, gpointer data) { gchar buf[2]; gsize count; count = read(g_io_channel_unix_get_fd(source), buf, sizeof(buf)); if (buf[0] == 'q' && (count == 1 || buf[1] == '\n')) { cleanup_and_exit(0); } return TRUE; } static void enter_exec_path(void) { char path[PATH_MAX] = {}; if (readlink("/proc/self/exe", path, sizeof(path) - 1) > 0) chdir(dirname(path)); } static void restore_termio_mode(int sig) { tcsetattr(tio_fd, TCSANOW, &saved_tio); close(tio_fd); } static void set_termio_mode(void) { struct termios tio; /* don't attempt to set terminal attributes if not in the foreground * process group */ if (getpgrp() != tcgetpgrp(STDOUT_FILENO)) return; tio_fd = dup(STDIN_FILENO); tcgetattr(tio_fd, &saved_tio); igt_install_exit_handler(restore_termio_mode); tio = saved_tio; tio.c_lflag &= ~(ICANON | ECHO); tcsetattr(tio_fd, TCSANOW, &tio); } static char optstr[] = "3Aiaf:s:d:p:mrt4o:j:y"; static struct option long_opts[] = { {"yb", 0, 0, OPT_YB}, {"yf", 0, 0, OPT_YF}, { 0, 0, 0, 0 } }; static const char *help_str = " -i\tdump info\n" " -a\ttest all modes\n" " -s\t\tsleep between each mode test (default: 0)\n" " -d\t\tbit depth of scanout buffer\n" " -p\t,, test overlay plane\n" " -m\ttest the preferred mode\n" " -3\ttest all 3D modes\n" " -A\ttest all aspect ratios\n" " -t\tuse an X-tiled framebuffer\n" " -y, --yb\n" " \tuse a Y-tiled framebuffer\n" " -4\tuse an Tile-4 framebuffer\n" " --yf\tuse a Yf-tiled framebuffer\n" " -j\tdo dpms off, optional arg to select dpms level (1-3)\n" " -r\tprint a QR code on the screen whose content is \"pass\" for the automatic test\n" " -o\t,\tonly test specified mode on the specified display\n" " -f\t,,,,,\n" " \t,,,\n" " \ttest force mode\n" " \tDefault is to test all modes.\n" ; static int opt_handler(int opt, int opt_index, void *data) { switch (opt) { case '3': test_stereo_modes = 1; break; case 'A': test_aspect_ratio = 1; break; case 'i': opt_dump_info = true; break; case 'a': test_all_modes = 1; break; case 'f': force_mode = 1; if (!igt_parse_mode_string(optarg, &force_timing)) return IGT_OPT_HANDLER_ERROR; break; case 's': sleep_between_modes = atoi(optarg); break; case 'j': do_dpms = atoi(optarg); if (do_dpms == 0) do_dpms = DRM_MODE_DPMS_OFF; break; case 'd': depth = atoi(optarg); igt_info("using depth %d\n", depth); break; case 'p': if (sscanf(optarg, "%d,%d,%d,%d,%d,%d", &plane_width, &plane_height, &crtc_x, &crtc_y, &crtc_w, &crtc_h) != 6) return IGT_OPT_HANDLER_ERROR; test_plane = 1; break; case 'm': test_preferred_mode = 1; break; case 't': modifier = I915_FORMAT_MOD_X_TILED; break; case 'y': case OPT_YB: modifier = I915_FORMAT_MOD_Y_TILED; break; case OPT_YF: modifier = I915_FORMAT_MOD_Yf_TILED; break; case '4': modifier = I915_FORMAT_MOD_4_TILED; break; case 'r': qr_code = 1; break; case 'o': sscanf(optarg, "%d,%d", &specified_disp_id, &specified_mode_num); break; } return IGT_OPT_HANDLER_SUCCESS; } igt_simple_main_args(optstr, long_opts, help_str, opt_handler, NULL) { int ret = 0; GIOChannel *stdinchannel; GMainLoop *mainloop; enter_exec_path(); set_termio_mode(); if (depth <= 8) bpp = 8; else if (depth <= 16) bpp = 16; else if (depth <= 32) bpp = 32; if (!test_all_modes && !force_mode && !test_preferred_mode && specified_mode_num == -1 && !test_stereo_modes) test_all_modes = 1; drm_fd = drm_open_driver(DRIVER_ANY); if (test_stereo_modes && drmSetClientCap(drm_fd, DRM_CLIENT_CAP_STEREO_3D, 1) < 0) { igt_warn("DRM_CLIENT_CAP_STEREO_3D failed\n"); goto out_close; } if (test_aspect_ratio && drmSetClientCap(drm_fd, DRM_CLIENT_CAP_ASPECT_RATIO, 1) < 0) { igt_warn("DRM_CLIENT_CAP_ASPECT_RATIO failed\n"); goto out_close; } if (opt_dump_info) { dump_info(); goto out_close; } kmstest_set_vt_graphics_mode(); mainloop = g_main_loop_new(NULL, FALSE); if (!mainloop) { igt_warn("failed to create glib mainloop\n"); ret = -1; goto out_close; } if (!testdisplay_setup_hotplug()) { igt_warn("failed to initialize hotplug support\n"); goto out_mainloop; } stdinchannel = g_io_channel_unix_new(0); if (!stdinchannel) { igt_warn("failed to create stdin GIO channel\n"); goto out_hotplug; } ret = g_io_add_watch(stdinchannel, G_IO_IN | G_IO_ERR, input_event, NULL); if (ret < 0) { igt_warn("failed to add watch on stdin GIO channel\n"); goto out_stdio; } ret = 0; if (!update_display(false)) { ret = 1; goto out_stdio; } if (test_all_modes) goto out_stdio; g_main_loop_run(mainloop); out_stdio: g_io_channel_shutdown(stdinchannel, TRUE, NULL); out_hotplug: testdisplay_cleanup_hotplug(); out_mainloop: g_main_loop_unref(mainloop); out_close: drm_close_driver(drm_fd); igt_assert_eq(ret, 0); }