--- /dev/null
+/*
+ * 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;
+}
projects / profile / ivi / libdrm.git / commitdiff