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-rw-r--r--tests/modeprint/modeprint.c402
1 files changed, 402 insertions, 0 deletions
diff --git a/tests/modeprint/modeprint.c b/tests/modeprint/modeprint.c
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--- /dev/null
+++ b/tests/modeprint/modeprint.c
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+/*
+ * \file modedemo.c
+ * Test program to dump DRM kernel mode setting related information.
+ * Queries the kernel for all available information and dumps it to stdout.
+ *
+ * \author Jakob Bornecrantz <wallbraker@gmail.com>
+ */
+
+/*
+ * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright (c) 2007-2008 Jakob Bornecrantz <wallbraker@gmail.com>
+ *
+ * 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.
+ *
+ */
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "xf86drm.h"
+#include "xf86drmMode.h"
+
+int connectors;
+int full_props;
+int edid;
+int modes;
+int full_modes;
+int encoders;
+int crtcs;
+int fbs;
+char *module_name;
+
+const char* getConnectionText(drmModeConnection conn)
+{
+ switch (conn) {
+ case DRM_MODE_CONNECTED:
+ return "connected";
+ case DRM_MODE_DISCONNECTED:
+ return "disconnected";
+ default:
+ return "unknown";
+ }
+
+}
+
+int printMode(struct drm_mode_modeinfo *mode)
+{
+ if (full_modes) {
+ printf("Mode: %s\n", mode->name);
+ printf("\tclock : %i\n", mode->clock);
+ printf("\thdisplay : %i\n", mode->hdisplay);
+ printf("\thsync_start : %i\n", mode->hsync_start);
+ printf("\thsync_end : %i\n", mode->hsync_end);
+ printf("\thtotal : %i\n", mode->htotal);
+ printf("\thskew : %i\n", mode->hskew);
+ printf("\tvdisplay : %i\n", mode->vdisplay);
+ printf("\tvsync_start : %i\n", mode->vsync_start);
+ printf("\tvsync_end : %i\n", mode->vsync_end);
+ printf("\tvtotal : %i\n", mode->vtotal);
+ printf("\tvscan : %i\n", mode->vscan);
+ printf("\tvrefresh : %i\n", mode->vrefresh);
+ printf("\tflags : %i\n", mode->flags);
+ } else {
+ printf("Mode: \"%s\" %ix%i %.0f\n", mode->name,
+ mode->hdisplay, mode->vdisplay, mode->vrefresh / 1000.0);
+ }
+ return 0;
+}
+
+int printProperty(int fd, drmModeResPtr res, drmModePropertyPtr props, uint64_t value)
+{
+ const unsigned char *name = NULL;
+ int j;
+
+ printf("Property: %s\n", props->name);
+ printf("\tid : %i\n", props->prop_id);
+ printf("\tflags : %i\n", props->flags);
+ printf("\tcount_values : %d\n", props->count_values);
+
+
+ if (props->count_values) {
+ printf("\tvalues :");
+ for (j = 0; j < props->count_values; j++)
+ printf(" %lld", props->values[j]);
+ printf("\n");
+ }
+
+
+ printf("\tcount_enums : %d\n", props->count_enums);
+
+ if (props->flags & DRM_MODE_PROP_BLOB) {
+ drmModePropertyBlobPtr blob;
+
+ blob = drmModeGetPropertyBlob(fd, value);
+ if (blob) {
+ printf("blob is %d length, %08X\n", blob->length, *(uint32_t *)blob->data);
+ drmModeFreePropertyBlob(blob);
+ } else {
+ printf("error getting blob %lld\n", value);
+ }
+
+ } else {
+ if (!strncmp(props->name, "DPMS", 4))
+ ;
+
+ for (j = 0; j < props->count_enums; j++) {
+ printf("\t\t%lld = %s\n", props->enums[j].value, props->enums[j].name);
+ if (props->enums[j].value == value)
+ name = props->enums[j].name;
+ }
+
+ if (props->count_enums && name) {
+ printf("\tcon_value : %s\n", name);
+ } else {
+ printf("\tcon_value : %lld\n", value);
+ }
+ }
+
+ return 0;
+}
+
+int printConnector(int fd, drmModeResPtr res, drmModeConnectorPtr connector, uint32_t id)
+{
+ int i = 0;
+ struct drm_mode_modeinfo *mode = NULL;
+ drmModePropertyPtr props;
+
+ printf("Connector: %d-%d\n", connector->connector_type, connector->connector_type_id);
+ printf("\tid : %i\n", id);
+ printf("\tencoder id : %i\n", connector->encoder_id);
+ printf("\tconn : %s\n", getConnectionText(connector->connection));
+ printf("\tsize : %ix%i (mm)\n", connector->mmWidth, connector->mmHeight);
+ printf("\tcount_modes : %i\n", connector->count_modes);
+ printf("\tcount_props : %i\n", connector->count_props);
+ if (connector->count_props) {
+ printf("\tprops :");
+ for (i = 0; i < connector->count_props; i++)
+ printf(" %i", connector->props[i]);
+ printf("\n");
+ }
+
+ printf("\tcount_encoders : %i\n", connector->count_encoders);
+ if (connector->count_encoders) {
+ printf("\tencoders :");
+ for (i = 0; i < connector->count_encoders; i++)
+ printf(" %i", connector->encoders[i]);
+ printf("\n");
+ }
+
+ if (modes) {
+ for (i = 0; i < connector->count_modes; i++) {
+ mode = &connector->modes[i];
+ printMode(mode);
+ }
+ }
+
+ if (full_props) {
+ for (i = 0; i < connector->count_props; i++) {
+ props = drmModeGetProperty(fd, connector->props[i]);
+ if (props) {
+ printProperty(fd, res, props, connector->prop_values[i]);
+ drmModeFreeProperty(props);
+ }
+ }
+ }
+
+ return 0;
+}
+
+int printEncoder(int fd, drmModeResPtr res, drmModeEncoderPtr encoder, uint32_t id)
+{
+ printf("Encoder\n");
+ printf("\tid :%i\n", id);
+ printf("\tcrtc_id :%d\n", encoder->crtc_id);
+ printf("\ttype :%d\n", encoder->encoder_type);
+ printf("\tpossible_crtcs :%d\n", encoder->possible_crtcs);
+ printf("\tpossible_clones :%d\n", encoder->possible_clones);
+ return 0;
+}
+
+int printCrtc(int fd, drmModeResPtr res, drmModeCrtcPtr crtc, uint32_t id)
+{
+ printf("Crtc\n");
+ printf("\tid : %i\n", id);
+ printf("\tx : %i\n", crtc->x);
+ printf("\ty : %i\n", crtc->y);
+ printf("\twidth : %i\n", crtc->width);
+ printf("\theight : %i\n", crtc->height);
+ printf("\tmode : %p\n", &crtc->mode);
+ printf("\tgamma size : %d\n", crtc->gamma_size);
+
+ return 0;
+}
+
+int printFrameBuffer(int fd, drmModeResPtr res, drmModeFBPtr fb)
+{
+ printf("Framebuffer\n");
+ printf("\thandle : %i\n", fb->handle);
+ printf("\twidth : %i\n", fb->width);
+ printf("\theight : %i\n", fb->height);
+ printf("\tpitch : %i\n", fb->pitch);;
+ printf("\tbpp : %i\n", fb->bpp);
+ printf("\tdepth : %i\n", fb->depth);
+ printf("\tbuffer_id : %i\n", fb->handle);
+
+ return 0;
+}
+
+int printRes(int fd, drmModeResPtr res)
+{
+ int i;
+ drmModeFBPtr fb;
+ drmModeCrtcPtr crtc;
+ drmModeEncoderPtr encoder;
+ drmModeConnectorPtr connector;
+
+ printf("Resources\n\n");
+
+ printf("count_connectors : %i\n", res->count_connectors);
+ printf("count_encoders : %i\n", res->count_encoders);
+ printf("count_crtcs : %i\n", res->count_crtcs);
+ printf("count_fbs : %i\n", res->count_fbs);
+
+ printf("\n");
+
+ if (connectors) {
+ for (i = 0; i < res->count_connectors; i++) {
+ connector = drmModeGetConnector(fd, res->connectors[i]);
+
+ if (!connector)
+ printf("Could not get connector %i\n", res->connectors[i]);
+ else {
+ printConnector(fd, res, connector, res->connectors[i]);
+ drmModeFreeConnector(connector);
+ }
+ }
+ printf("\n");
+ }
+
+
+ if (encoders) {
+ for (i = 0; i < res->count_encoders; i++) {
+ encoder = drmModeGetEncoder(fd, res->encoders[i]);
+
+ if (!encoder)
+ printf("Could not get encoder %i\n", res->encoders[i]);
+ else {
+ printEncoder(fd, res, encoder, res->encoders[i]);
+ drmModeFreeEncoder(encoder);
+ }
+ }
+ printf("\n");
+ }
+
+ if (crtcs) {
+ for (i = 0; i < res->count_crtcs; i++) {
+ crtc = drmModeGetCrtc(fd, res->crtcs[i]);
+
+ if (!crtc)
+ printf("Could not get crtc %i\n", res->crtcs[i]);
+ else {
+ printCrtc(fd, res, crtc, res->crtcs[i]);
+ drmModeFreeCrtc(crtc);
+ }
+ }
+ printf("\n");
+ }
+
+ if (fbs) {
+ for (i = 0; i < res->count_fbs; i++) {
+ fb = drmModeGetFB(fd, res->fbs[i]);
+
+ if (!fb)
+ printf("Could not get fb %i\n", res->fbs[i]);
+ else {
+ printFrameBuffer(fd, res, fb);
+ drmModeFreeFB(fb);
+ }
+ }
+ }
+
+ return 0;
+}
+
+void args(int argc, char **argv)
+{
+ int i;
+
+ fbs = 0;
+ edid = 0;
+ crtcs = 0;
+ modes = 0;
+ encoders = 0;
+ full_modes = 0;
+ full_props = 0;
+ connectors = 0;
+
+ module_name = argv[1];
+
+ for (i = 2; i < argc; i++) {
+ if (strcmp(argv[i], "-fb") == 0) {
+ fbs = 1;
+ } else if (strcmp(argv[i], "-crtcs") == 0) {
+ crtcs = 1;
+ } else if (strcmp(argv[i], "-cons") == 0) {
+ connectors = 1;
+ modes = 1;
+ } else if (strcmp(argv[i], "-modes") == 0) {
+ connectors = 1;
+ modes = 1;
+ } else if (strcmp(argv[i], "-full") == 0) {
+ connectors = 1;
+ modes = 1;
+ full_modes = 1;
+ } else if (strcmp(argv[i], "-props") == 0) {
+ connectors = 1;
+ full_props = 1;
+ } else if (strcmp(argv[i], "-edids") == 0) {
+ connectors = 1;
+ edid = 1;
+ } else if (strcmp(argv[i], "-encoders") == 0) {
+ encoders = 1;
+ } else if (strcmp(argv[i], "-v") == 0) {
+ fbs = 1;
+ edid = 1;
+ crtcs = 1;
+ modes = 1;
+ encoders = 1;
+ full_modes = 1;
+ full_props = 1;
+ connectors = 1;
+ }
+ }
+
+ if (argc == 2) {
+ fbs = 1;
+ edid = 1;
+ crtcs = 1;
+ modes = 1;
+ encoders = 1;
+ full_modes = 0;
+ full_props = 0;
+ connectors = 1;
+ }
+}
+
+int main(int argc, char **argv)
+{
+ int fd;
+ drmModeResPtr res;
+
+ if (argc == 1) {
+ printf("Please add modulename as first argument\n");
+ return 1;
+ }
+
+ args(argc, argv);
+
+ printf("Starting test\n");
+
+ fd = drmOpen(module_name, NULL);
+
+ if (fd < 0) {
+ printf("Failed to open the card fd (%d)\n",fd);
+ return 1;
+ }
+
+ res = drmModeGetResources(fd);
+ if (res == 0) {
+ printf("Failed to get resources from card\n");
+ drmClose(fd);
+ return 1;
+ }
+
+ printRes(fd, res);
+
+ drmModeFreeResources(res);
+
+ printf("Ok\n");
+
+ return 0;
+}
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