diff options
Diffstat (limited to 'tests/modetest/modetest.c')
| -rw-r--r-- | tests/modetest/modetest.c | 410 |
1 files changed, 410 insertions, 0 deletions
diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c new file mode 100644 index 00000000..66c7f9cd --- /dev/null +++ b/tests/modetest/modetest.c @@ -0,0 +1,410 @@ +/* + * DRM based mode setting test program + * Copyright 2008 Tungsten Graphics + * Jakob Bornecrantz <jakob@tungstengraphics.com> + * Copyright 2008 Intel Corporation + * Jesse Barnes <jesse.barnes@intel.com> + */ +#include <assert.h> +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <unistd.h> +#include <string.h> +#include <errno.h> + +#include "xf86drm.h" +#include "xf86drmMode.h" +#include "intel_bufmgr.h" + +drmModeRes *resources; +int fd, modes; + +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0])) + +struct type_name { + int type; + char *name; +}; + +#define type_name_fn(res) \ +char * res##_str(int type) { \ + int i; \ + for (i = 0; i < ARRAY_SIZE(res##_names); i++) { \ + if (res##_names[i].type == type) \ + return res##_names[i].name; \ + } \ + return "(invalid)"; \ +} + +struct type_name encoder_type_names[] = { + { DRM_MODE_ENCODER_NONE, "none" }, + { DRM_MODE_ENCODER_DAC, "DAC" }, + { DRM_MODE_ENCODER_TMDS, "TMDS" }, + { DRM_MODE_ENCODER_LVDS, "LVDS" }, + { DRM_MODE_ENCODER_TVDAC, "TVDAC" }, +}; + +type_name_fn(encoder_type) + +struct type_name connector_status_names[] = { + { DRM_MODE_CONNECTED, "connected" }, + { DRM_MODE_DISCONNECTED, "disconnected" }, + { DRM_MODE_UNKNOWNCONNECTION, "unknown" }, +}; + +type_name_fn(connector_status) + +struct type_name connector_type_names[] = { + { DRM_MODE_CONNECTOR_Unknown, "unknown" }, + { DRM_MODE_CONNECTOR_VGA, "VGA" }, + { DRM_MODE_CONNECTOR_DVII, "DVI-I" }, + { DRM_MODE_CONNECTOR_DVID, "DVI-D" }, + { DRM_MODE_CONNECTOR_DVIA, "DVI-A" }, + { DRM_MODE_CONNECTOR_Composite, "composite" }, + { DRM_MODE_CONNECTOR_SVIDEO, "s-video" }, + { DRM_MODE_CONNECTOR_LVDS, "LVDS" }, + { DRM_MODE_CONNECTOR_Component, "component" }, + { DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN" }, + { DRM_MODE_CONNECTOR_DisplayPort, "displayport" }, + { DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" }, + { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" }, +}; + +type_name_fn(connector_type) + +void dump_encoders(void) +{ + drmModeEncoder *encoder; + int i; + + printf("Encoders:\n"); + printf("id\tcrtc\ttype\tpossible crtcs\tpossible clones\t\n"); + for (i = 0; i < resources->count_encoders; i++) { + encoder = drmModeGetEncoder(fd, resources->encoders[i]); + + if (!encoder) { + fprintf(stderr, "could not get encoder %i: %s\n", + resources->encoders[i], strerror(errno)); + continue; + } + printf("%d\t%d\t%s\t0x%08x\t0x%08x\n", + encoder->encoder_id, + encoder->crtc_id, + encoder_type_str(encoder->encoder_type), + encoder->possible_crtcs, + encoder->possible_clones); + drmModeFreeEncoder(encoder); + } +} + +void dump_connectors(void) +{ + drmModeConnector *connector; + int i, j; + + printf("Connectors:\n"); + printf("id\tencoder\tstatus\t\ttype\tsize (mm)\tmodes\n"); + for (i = 0; i < resources->count_connectors; i++) { + connector = drmModeGetConnector(fd, resources->connectors[i]); + + if (!connector) { + fprintf(stderr, "could not get connector %i: %s\n", + resources->connectors[i], strerror(errno)); + continue; + } + + printf("%d\t%d\t%s\t%s\t%dx%d\t\t%d\n", + connector->connector_id, + connector->encoder_id, + connector_status_str(connector->connection), + connector_type_str(connector->connector_type), + connector->mmWidth, connector->mmHeight, + connector->count_modes); + + if (!connector->count_modes) + continue; + + printf(" modes:\n"); + printf(" name refresh (Hz) hdisp hss hse htot vdisp " + "vss vse vtot)\n"); + for (j = 0; j < connector->count_modes; j++) { + struct drm_mode_modeinfo *mode; + + mode = &connector->modes[j]; + printf(" %s %.02f %d %d %d %d %d %d %d %d\n", + mode->name, + (float)mode->vrefresh / 1000, + mode->hdisplay, + mode->hsync_start, + mode->hsync_end, + mode->htotal, + mode->vdisplay, + mode->vsync_start, + mode->vsync_end, + mode->vtotal); + } + drmModeFreeConnector(connector); + } +} + +void dump_crtcs(void) +{ + drmModeCrtc *crtc; + int i; + + for (i = 0; i < resources->count_crtcs; i++) { + crtc = drmModeGetCrtc(fd, resources->crtcs[i]); + + if (!crtc) { + fprintf(stderr, "could not get crtc %i: %s\n", + resources->crtcs[i], strerror(errno)); + continue; + } + drmModeFreeCrtc(crtc); + } +} + +void dump_framebuffers(void) +{ + drmModeFB *fb; + int i; + + for (i = 0; i < resources->count_fbs; i++) { + fb = drmModeGetFB(fd, resources->fbs[i]); + + if (!fb) { + fprintf(stderr, "could not get fb %i: %s\n", + resources->fbs[i], strerror(errno)); + continue; + } + drmModeFreeFB(fb); + } +} + +void set_mode(int connector_id, char *mode_str) +{ + drmModeConnector *connector; + drmModeEncoder *encoder = NULL; + struct drm_mode_modeinfo *mode = NULL; + drm_intel_bufmgr *bufmgr; + drm_intel_bo *bo; + unsigned int fb_id, *fb_ptr; + int i, j, size, ret, width, height; + + /* First, find the connector & mode */ + for (i = 0; i < resources->count_connectors; i++) { + connector = drmModeGetConnector(fd, resources->connectors[i]); + + if (!connector) { + fprintf(stderr, "could not get connector %i: %s\n", + resources->connectors[i], strerror(errno)); + drmModeFreeConnector(connector); + continue; + } + + if (!connector->count_modes) { + drmModeFreeConnector(connector); + continue; + } + + if (connector->connector_id != connector_id) { + drmModeFreeConnector(connector); + continue; + } + + for (j = 0; j < connector->count_modes; j++) { + mode = &connector->modes[j]; + if (!strcmp(mode->name, mode_str)) + break; + } + + /* Found it, break out */ + if (mode) + break; + + drmModeFreeConnector(connector); + } + + if (!mode) { + fprintf(stderr, "failed to find mode \"%s\"\n", mode_str); + return; + } + + width = mode->hdisplay; + height = mode->vdisplay; + + /* Now get the encoder */ + for (i = 0; i < resources->count_encoders; i++) { + encoder = drmModeGetEncoder(fd, resources->encoders[i]); + + if (!encoder) { + fprintf(stderr, "could not get encoder %i: %s\n", + resources->encoders[i], strerror(errno)); + drmModeFreeEncoder(encoder); + continue; + } + + if (encoder->encoder_id == connector->encoder_id) + break; + + drmModeFreeEncoder(encoder); + } + + bufmgr = drm_intel_bufmgr_gem_init(fd, 2<<20); + if (!bufmgr) { + fprintf(stderr, "failed to init bufmgr: %s\n", strerror(errno)); + return; + } + + /* Mode size at 32 bpp */ + size = width * height * 4; + + bo = drm_intel_bo_alloc(bufmgr, "frontbuffer", size, 4096); + if (!bo) { + fprintf(stderr, "failed to alloc buffer: %s\n", + strerror(errno)); + return; + } + + ret = drm_intel_bo_pin(bo, 4096); + if (ret) { + fprintf(stderr, "failed to pin buffer: %s\n", strerror(errno)); + return; + } + + ret = drm_intel_gem_bo_map_gtt(bo); + if (ret) { + fprintf(stderr, "failed to GTT map buffer: %s\n", + strerror(errno)); + return; + } + + fb_ptr = bo->virtual; + + /* paint the buffer blue */ + for (i = 0; i < width * height; i++) + fb_ptr[i] = 0xff; + + ret = drmModeAddFB(fd, width, height, 32, 32, width * 4, bo->handle, + &fb_id); + if (ret) { + fprintf(stderr, "failed to add fb: %s\n", strerror(errno)); + return; + } + + ret = drmModeSetCrtc(fd, encoder->crtc_id, fb_id, 0, 0, + &connector->connector_id, 1, mode); + if (ret) { + fprintf(stderr, "failed to set mode: %s\n", strerror(errno)); + return; + } +} + +extern char *optarg; +extern int optind, opterr, optopt; +static char optstr[] = "ecpmfs:"; + +void usage(char *name) +{ + fprintf(stderr, "usage: %s [-ecpmf]\n", name); + fprintf(stderr, "\t-e\tlist encoders\n"); + fprintf(stderr, "\t-c\tlist connectors\n"); + fprintf(stderr, "\t-p\tlist CRTCs (pipes)\n"); + fprintf(stderr, "\t-m\tlist modes\n"); + fprintf(stderr, "\t-f\tlist framebuffers\n"); + fprintf(stderr, "\t-s <connector_id>:<mode>\tset a mode\n"); + fprintf(stderr, "\n\tDefault is to dump all info.\n"); + exit(0); +} + +#define dump_resource(res) if (res) dump_##res() + +int main(int argc, char **argv) +{ + int c; + int encoders = 0, connectors = 0, crtcs = 0, framebuffers = 0; + char *modules[] = { "i915", "radeon" }; + char *modeset = NULL, *mode, *connector; + int i, connector_id; + + opterr = 0; + while ((c = getopt(argc, argv, optstr)) != -1) { + switch (c) { + case 'e': + encoders = 1; + break; + case 'c': + connectors = 1; + break; + case 'p': + crtcs = 1; + break; + case 'm': + modes = 1; + break; + case 'f': + framebuffers = 1; + break; + case 's': + modeset = strdup(optarg); + break; + default: + usage(argv[0]); + break; + } + } + + if (argc == 1) + encoders = connectors = crtcs = modes = framebuffers = 1; + + for (i = 0; i < ARRAY_SIZE(modules); i++) { + printf("trying to load module %s...", modules[i]); + fd = drmOpen(modules[i], NULL); + if (fd < 0) { + printf("failed.\n"); + } else { + printf("success.\n"); + break; + } + } + + if (i == ARRAY_SIZE(modules)) { + fprintf(stderr, "failed to load any modules, aborting.\n"); + return -1; + } + + resources = drmModeGetResources(fd); + if (!resources) { + fprintf(stderr, "drmModeGetResources failed: %s\n", + strerror(errno)); + drmClose(fd); + return 1; + } + + dump_resource(encoders); + dump_resource(connectors); + dump_resource(crtcs); + dump_resource(framebuffers); + + if (modeset) { + connector = strtok(modeset, ":"); + if (!connector) + usage(argv[0]); + connector_id = atoi(connector); + + mode = strtok(NULL, ":"); + if (!mode) + usage(argv[0]); + printf("setting connector %d to mode %s\n", connector_id, + mode); + set_mode(connector_id, mode); + sleep(3); + } + + sleep(3); + + drmModeFreeResources(resources); + + return 0; +} |