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[netbsd-mini2440.git] / sys / external / bsd / drm / dist / tests / modeprint / modeprint.c

/*
 * \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;
}