409 lines
9.1 KiB
C
409 lines
9.1 KiB
C
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <unistd.h>
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#include <string.h>
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#include "xf86drm.h"
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#include "xf86drmMode.h"
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int dpms_prop_id = 0;
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const char* getConnectionText(drmModeConnection conn)
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{
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switch (conn) {
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case DRM_MODE_CONNECTED:
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return "connected";
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case DRM_MODE_DISCONNECTED:
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return "disconnected";
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default:
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return "unknown";
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}
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}
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int printMode(struct drm_mode_modeinfo *mode)
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{
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#if 1
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printf("Mode: %s\n", mode->name);
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printf("\tclock : %i\n", mode->clock);
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printf("\thdisplay : %i\n", mode->hdisplay);
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printf("\thsync_start : %i\n", mode->hsync_start);
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printf("\thsync_end : %i\n", mode->hsync_end);
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printf("\thtotal : %i\n", mode->htotal);
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printf("\thskew : %i\n", mode->hskew);
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printf("\tvdisplay : %i\n", mode->vdisplay);
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printf("\tvsync_start : %i\n", mode->vsync_start);
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printf("\tvsync_end : %i\n", mode->vsync_end);
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printf("\tvtotal : %i\n", mode->vtotal);
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printf("\tvscan : %i\n", mode->vscan);
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printf("\tvrefresh : %i\n", mode->vrefresh);
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printf("\tflags : %i\n", mode->flags);
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#else
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printf("Mode: \"%s\" %ix%i %.0f\n", mode->name,
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mode->hdisplay, mode->vdisplay, mode->vrefresh / 1000.0);
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#endif
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return 0;
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}
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int printConnector(int fd, drmModeResPtr res, drmModeConnectorPtr connector, uint32_t id)
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{
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int i = 0, j;
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struct drm_mode_modeinfo *mode = NULL;
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drmModePropertyPtr props;
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drmModeEncoderPtr enc;
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unsigned char *name = NULL;
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printf("Connector: %d-%d\n", connector->connector_type, connector->connector_type_id);
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printf("\tid : %i\n", id);
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printf("\tcrtc id : %i\n", connector->crtc);
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printf("\tconn : %s\n", getConnectionText(connector->connection));
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printf("\tsize : %ix%i (mm)\n", connector->mmWidth, connector->mmHeight);
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printf("\tcount_modes : %i\n", connector->count_modes);
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printf("\tcount_props : %i\n", connector->count_props);
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printf("\tcount_encs : %i\n", connector->count_encoders);
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for (i = 0; i < connector->count_encoders; i++) {
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enc = drmModeGetEncoder(fd, connector->encoders[i]);
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if (enc) {
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printf("Encoder: %d %d %d %d\n", enc->encoder_id, enc->encoder_type, enc->crtcs, enc->clones);
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}
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}
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for (i = 0; i < connector->count_props; i++) {
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props = drmModeGetProperty(fd, connector->props[i]);
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name = NULL;
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if (props) {
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printf("Property: %s\n", props->name);
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printf("\tid: %i\n", props->prop_id);
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printf("\tflags: %i\n", props->flags);
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printf("\tvalues %d: ", props->count_values);
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for (j = 0; j < props->count_values; j++)
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printf("%lld ", props->values[j]);
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printf("\n\tenums %d: \n", props->count_enums);
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if (props->flags & DRM_MODE_PROP_BLOB) {
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drmModePropertyBlobPtr blob;
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blob = drmModeGetPropertyBlob(fd, connector->prop_values[i]);
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if (blob) {
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printf("blob is %d length, %08X\n", blob->length, *(uint32_t *)blob->data);
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drmModeFreePropertyBlob(blob);
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}
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} else {
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if (!strncmp(props->name, "DPMS", 4))
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dpms_prop_id = props->prop_id;
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for (j = 0; j < props->count_enums; j++) {
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printf("\t\t%lld = %s\n", props->enums[j].value, props->enums[j].name);
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if (connector->prop_values[i] == props->enums[j].value)
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name = props->enums[j].name;
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}
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if (props->count_enums && name) {
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printf("\tconnector property name %s %s\n", props->name, name);
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} else {
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printf("\tconnector property id %s %lli\n", props->name, connector->prop_values[i]);
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}
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}
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drmModeFreeProperty(props);
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}
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}
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for (i = 0; i < connector->count_modes; i++) {
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mode = &connector->modes[i];
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if (mode)
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printMode(mode);
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else
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printf("\t\tmode: Invalid mode %p\n", &connector->modes[i]);
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}
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return 0;
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}
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int printEncoder(int fd, drmModeResPtr res, drmModeEncoderPtr encoder, uint32_t id)
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{
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printf("Encoder\n");
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printf("\tid :%i\n", id);
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printf("\ttype :%d\n", encoder->encoder_type);
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printf("\tcrtcs :%d\n", encoder->crtcs);
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printf("\tclones :%d\n", encoder->clones);
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return 0;
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}
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int printCrtc(int fd, drmModeResPtr res, drmModeCrtcPtr crtc, uint32_t id)
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{
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printf("Crtc\n");
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printf("\tid : %i\n", id);
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printf("\tx : %i\n", crtc->x);
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printf("\ty : %i\n", crtc->y);
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printf("\twidth : %i\n", crtc->width);
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printf("\theight : %i\n", crtc->height);
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printf("\tmode : %p\n", &crtc->mode);
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printf("\tnum connectors : %i\n", crtc->count_connectors);
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printf("\tconnectors : %i\n", crtc->connectors);
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printf("\tnum possible : %i\n", crtc->count_possibles);
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printf("\tpossibles : %i\n", crtc->possibles);
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return 0;
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}
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int printFrameBuffer(int fd, drmModeResPtr res, drmModeFBPtr fb)
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{
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printf("Framebuffer\n");
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printf("\thandle : %i\n", fb->handle);
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printf("\twidth : %i\n", fb->width);
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printf("\theight : %i\n", fb->height);
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printf("\tpitch : %i\n", fb->pitch);;
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printf("\tbpp : %i\n", fb->bpp);
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printf("\tdepth : %i\n", fb->depth);
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printf("\tbuffer_id : %i\n", fb->buffer_id);
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return 0;
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}
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int printRes(int fd, drmModeResPtr res)
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{
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int i;
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drmModeConnectorPtr connector;
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drmModeCrtcPtr crtc;
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drmModeFBPtr fb;
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drmModeEncoderPtr encoder;
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for (i = 0; i < res->count_connectors; i++) {
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connector = drmModeGetConnector(fd, res->connectors[i]);
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if (!connector)
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printf("Could not get connector %i\n", i);
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else {
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printConnector(fd, res, connector, res->connectors[i]);
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drmModeFreeConnector(connector);
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}
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}
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for (i = 0; i < res->count_encoders; i++) {
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encoder = drmModeGetEncoder(fd, res->encoders[i]);
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if (!encoder)
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printf("Could not get encoder %i\n", i);
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else {
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printEncoder(fd, res, encoder, res->encoders[i]);
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drmModeFreeEncoder(encoder);
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}
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}
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for (i = 0; i < res->count_crtcs; i++) {
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crtc = drmModeGetCrtc(fd, res->crtcs[i]);
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if (!crtc)
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printf("Could not get crtc %i\n", i);
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else {
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printCrtc(fd, res, crtc, res->crtcs[i]);
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drmModeFreeCrtc(crtc);
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}
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}
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for (i = 0; i < res->count_fbs; i++) {
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fb = drmModeGetFB(fd, res->fbs[i]);
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if (!fb)
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printf("Could not get fb %i\n", res->fbs[i]);
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else {
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printFrameBuffer(fd, res, fb);
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drmModeFreeFB(fb);
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}
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}
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return 0;
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}
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static struct drm_mode_modeinfo mode = {
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.name = "Test mode",
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.clock = 25200,
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.hdisplay = 640,
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.hsync_start = 656,
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.hsync_end = 752,
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.htotal = 800,
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.hskew = 0,
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.vdisplay = 480,
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.vsync_start = 490,
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.vsync_end = 492,
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.vtotal = 525,
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.vscan = 0,
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.vrefresh = 60000, /* vertical refresh * 1000 */
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.flags = 10,
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};
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int testMode(int fd, drmModeResPtr res)
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{
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uint32_t connector = res->connectors[0];
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uint32_t newMode = 0;
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int ret = 0;
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int error = 0;
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printf("Test: adding mode to connector %i\n", connector);
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/* printMode(&mode); */
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printf("\tAttaching mode %i to connector %i\n", newMode, connector);
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ret = drmModeAttachMode(fd, connector, &mode);
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if (ret)
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goto err_mode;
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printf("\tDetaching mode %i from connector %i\n", newMode, connector);
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ret = drmModeDetachMode(fd, connector, &mode);
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if (ret)
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goto err_mode;
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return 0;
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err_mode:
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printf("\tFailed\n");
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if (error)
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printf("\tFailed to delete mode %i\n", newMode);
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return 1;
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}
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/*
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int testFrameBufferGet(int fd, uint32_t fb)
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{
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drmModeFBPtr frame;
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printf("Test: get framebuffer %i\n", fb);
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frame = drmModeGetFB(fd, fb);
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if (!frame) {
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printf("\tFailed\n");
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} else {
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printFrameBuffer(fd, frame);
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drmModeFreeFB(frame);
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}
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return 0;
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}
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*/
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int testFrameBufferAdd(int fd, drmModeResPtr res)
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{
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uint32_t fb = 0;
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int ret = 0;
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drmModeFBPtr frame = 0;
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drmBO bo;
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printf("Test: adding framebuffer\n");
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printf("\tCreating BO\n");
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/* TODO */
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ret = drmBOCreate(fd, 800 * 600 * 4, 0, 0,
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DRM_BO_FLAG_READ |
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DRM_BO_FLAG_WRITE |
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DRM_BO_FLAG_MEM_TT |
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DRM_BO_FLAG_MEM_VRAM |
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DRM_BO_FLAG_NO_EVICT,
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DRM_BO_HINT_DONT_FENCE, &bo);
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printf("\tgot %i\n", ret);
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if (ret)
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goto err;
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printf("\tAdding FB\n");
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ret = drmModeAddFB(fd, 800, 600, 32, 8, 0, bo.handle, &fb);
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if (ret)
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goto err_bo;
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frame = drmModeGetFB(fd, fb);
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if (!frame) {
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printf("Couldn't retrive created framebuffer\n");
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} else {
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printFrameBuffer(fd, res, frame);
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drmModeFreeFB(frame);
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}
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printf("\tRemoveing FB\n");
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ret = drmModeRmFB(fd, fb);
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if (ret) {
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printf("\tFailed this shouldn't happen!\n");
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goto err_bo;
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}
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printf("\tRemoveing BO\n");
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ret = drmBOUnreference(fb, &bo);
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return 0;
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err_bo:
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drmBOUnreference(fd, &bo);
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err:
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printf("\tFailed\n");
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return 1;
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}
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int testDPMS(int fd, drmModeResPtr res)
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{
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int connector_id;
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int i;
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for (i = 0; i < res->count_connectors; i++) {
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connector_id = res->connectors[i];
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/* turn connector off */
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drmModeConnectorSetProperty(fd, connector_id, dpms_prop_id, 3);
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sleep(2);
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drmModeConnectorSetProperty(fd, connector_id, dpms_prop_id, 0);
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}
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return 1;
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}
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int main(int argc, char **argv)
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{
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int fd;
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drmModeResPtr res;
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printf("Starting test\n");
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fd = drmOpen("i915", NULL);
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if (fd < 0) {
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printf("Failed to open the card fb (%d)\n",fd);
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return 1;
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}
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res = drmModeGetResources(fd);
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if (res == 0) {
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printf("Failed to get resources from card\n");
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drmClose(fd);
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return 1;
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}
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printRes(fd, res);
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testMode(fd, res);
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testFrameBufferAdd(fd, res);
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/* try dpms test */
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testDPMS(fd, res);
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drmModeFreeResources(res);
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printf("Ok\n");
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return 0;
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}
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