Update modetest
Jesse Barnes
parent
965b4d662a
commit
8f5d8ba97e
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@ -0,0 +1,14 @@
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all: app
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#CFLAGS = -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \
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# -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
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app: modetest.c
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gcc $(CFLAGS) -o app -Wall -I../../libdrm -I../../libdrm/intel -I../../shared-core -L../../libdrm/.libs -L../../libdrm/intel/.libs -ldrm -ldrm_intel modetest.c
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clean:
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@rm -f app
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run: app
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sudo ./test
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@ -0,0 +1,410 @@
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/*
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* DRM based mode setting test program
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* Copyright 2008 Tungsten Graphics
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* Jakob Bornecrantz <jakob@tungstengraphics.com>
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* Copyright 2008 Intel Corporation
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* Jesse Barnes <jesse.barnes@intel.com>
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*/
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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 <errno.h>
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#include "xf86drm.h"
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#include "xf86drmMode.h"
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#include "intel_bufmgr.h"
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drmModeRes *resources;
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int fd, modes;
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#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
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struct type_name {
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int type;
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char *name;
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};
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#define type_name_fn(res) \
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char * res##_str(int type) { \
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int i; \
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for (i = 0; i < ARRAY_SIZE(res##_names); i++) { \
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if (res##_names[i].type == type) \
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return res##_names[i].name; \
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} \
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return "(invalid)"; \
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}
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struct type_name encoder_type_names[] = {
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{ DRM_MODE_ENCODER_NONE, "none" },
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{ DRM_MODE_ENCODER_DAC, "DAC" },
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{ DRM_MODE_ENCODER_TMDS, "TMDS" },
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{ DRM_MODE_ENCODER_LVDS, "LVDS" },
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{ DRM_MODE_ENCODER_TVDAC, "TVDAC" },
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};
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type_name_fn(encoder_type)
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struct type_name connector_status_names[] = {
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{ DRM_MODE_CONNECTED, "connected" },
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{ DRM_MODE_DISCONNECTED, "disconnected" },
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{ DRM_MODE_UNKNOWNCONNECTION, "unknown" },
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};
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type_name_fn(connector_status)
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struct type_name connector_type_names[] = {
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{ DRM_MODE_CONNECTOR_Unknown, "unknown" },
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{ DRM_MODE_CONNECTOR_VGA, "VGA" },
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{ DRM_MODE_CONNECTOR_DVII, "DVI-I" },
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{ DRM_MODE_CONNECTOR_DVID, "DVI-D" },
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{ DRM_MODE_CONNECTOR_DVIA, "DVI-A" },
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{ DRM_MODE_CONNECTOR_Composite, "composite" },
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{ DRM_MODE_CONNECTOR_SVIDEO, "s-video" },
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{ DRM_MODE_CONNECTOR_LVDS, "LVDS" },
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{ DRM_MODE_CONNECTOR_Component, "component" },
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{ DRM_MODE_CONNECTOR_9PinDIN, "9-pin DIN" },
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{ DRM_MODE_CONNECTOR_DisplayPort, "displayport" },
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{ DRM_MODE_CONNECTOR_HDMIA, "HDMI-A" },
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{ DRM_MODE_CONNECTOR_HDMIB, "HDMI-B" },
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};
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type_name_fn(connector_type)
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void dump_encoders(void)
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{
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drmModeEncoder *encoder;
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int i;
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printf("Encoders:\n");
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printf("id\tcrtc\ttype\tpossible crtcs\tpossible clones\t\n");
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for (i = 0; i < resources->count_encoders; i++) {
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encoder = drmModeGetEncoder(fd, resources->encoders[i]);
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if (!encoder) {
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fprintf(stderr, "could not get encoder %i: %s\n",
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resources->encoders[i], strerror(errno));
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continue;
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}
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printf("%d\t%d\t%s\t0x%08x\t0x%08x\n",
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encoder->encoder_id,
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encoder->crtc_id,
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encoder_type_str(encoder->encoder_type),
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encoder->possible_crtcs,
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encoder->possible_clones);
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drmModeFreeEncoder(encoder);
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}
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}
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void dump_connectors(void)
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{
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drmModeConnector *connector;
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int i, j;
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printf("Connectors:\n");
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printf("id\tencoder\tstatus\t\ttype\tsize (mm)\tmodes\n");
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for (i = 0; i < resources->count_connectors; i++) {
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connector = drmModeGetConnector(fd, resources->connectors[i]);
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if (!connector) {
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fprintf(stderr, "could not get connector %i: %s\n",
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resources->connectors[i], strerror(errno));
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continue;
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}
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printf("%d\t%d\t%s\t%s\t%dx%d\t\t%d\n",
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connector->connector_id,
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connector->encoder_id,
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connector_status_str(connector->connection),
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connector_type_str(connector->connector_type),
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connector->mmWidth, connector->mmHeight,
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connector->count_modes);
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if (!connector->count_modes)
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continue;
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printf(" modes:\n");
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printf(" name refresh (Hz) hdisp hss hse htot vdisp "
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"vss vse vtot)\n");
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for (j = 0; j < connector->count_modes; j++) {
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struct drm_mode_modeinfo *mode;
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mode = &connector->modes[j];
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printf(" %s %.02f %d %d %d %d %d %d %d %d\n",
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mode->name,
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(float)mode->vrefresh / 1000,
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mode->hdisplay,
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mode->hsync_start,
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mode->hsync_end,
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mode->htotal,
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mode->vdisplay,
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mode->vsync_start,
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mode->vsync_end,
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mode->vtotal);
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}
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drmModeFreeConnector(connector);
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}
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}
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void dump_crtcs(void)
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{
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drmModeCrtc *crtc;
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int i;
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for (i = 0; i < resources->count_crtcs; i++) {
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crtc = drmModeGetCrtc(fd, resources->crtcs[i]);
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if (!crtc) {
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fprintf(stderr, "could not get crtc %i: %s\n",
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resources->crtcs[i], strerror(errno));
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continue;
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}
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drmModeFreeCrtc(crtc);
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}
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}
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void dump_framebuffers(void)
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{
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drmModeFB *fb;
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int i;
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for (i = 0; i < resources->count_fbs; i++) {
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fb = drmModeGetFB(fd, resources->fbs[i]);
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if (!fb) {
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fprintf(stderr, "could not get fb %i: %s\n",
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resources->fbs[i], strerror(errno));
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continue;
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}
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drmModeFreeFB(fb);
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}
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}
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void set_mode(int connector_id, char *mode_str)
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{
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drmModeConnector *connector;
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drmModeEncoder *encoder = NULL;
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struct drm_mode_modeinfo *mode = NULL;
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drm_intel_bufmgr *bufmgr;
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drm_intel_bo *bo;
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unsigned int fb_id, *fb_ptr;
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int i, j, size, ret, width, height;
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/* First, find the connector & mode */
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for (i = 0; i < resources->count_connectors; i++) {
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connector = drmModeGetConnector(fd, resources->connectors[i]);
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if (!connector) {
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fprintf(stderr, "could not get connector %i: %s\n",
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resources->connectors[i], strerror(errno));
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drmModeFreeConnector(connector);
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continue;
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}
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if (!connector->count_modes) {
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drmModeFreeConnector(connector);
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continue;
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}
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if (connector->connector_id != connector_id) {
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drmModeFreeConnector(connector);
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continue;
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}
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for (j = 0; j < connector->count_modes; j++) {
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mode = &connector->modes[j];
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if (!strcmp(mode->name, mode_str))
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break;
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}
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/* Found it, break out */
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if (mode)
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break;
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drmModeFreeConnector(connector);
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}
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if (!mode) {
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fprintf(stderr, "failed to find mode \"%s\"\n", mode_str);
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return;
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}
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width = mode->hdisplay;
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height = mode->vdisplay;
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/* Now get the encoder */
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for (i = 0; i < resources->count_encoders; i++) {
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encoder = drmModeGetEncoder(fd, resources->encoders[i]);
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if (!encoder) {
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fprintf(stderr, "could not get encoder %i: %s\n",
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resources->encoders[i], strerror(errno));
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drmModeFreeEncoder(encoder);
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continue;
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}
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if (encoder->encoder_id == connector->encoder_id)
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break;
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drmModeFreeEncoder(encoder);
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}
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bufmgr = drm_intel_bufmgr_gem_init(fd, 2<<20);
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if (!bufmgr) {
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fprintf(stderr, "failed to init bufmgr: %s\n", strerror(errno));
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return;
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}
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/* Mode size at 32 bpp */
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size = width * height * 4;
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bo = drm_intel_bo_alloc(bufmgr, "frontbuffer", size, 4096);
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if (!bo) {
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fprintf(stderr, "failed to alloc buffer: %s\n",
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strerror(errno));
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return;
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}
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ret = drm_intel_bo_pin(bo, 4096);
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if (ret) {
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fprintf(stderr, "failed to pin buffer: %s\n", strerror(errno));
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return;
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}
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ret = drm_intel_gem_bo_map_gtt(bo);
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if (ret) {
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fprintf(stderr, "failed to GTT map buffer: %s\n",
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strerror(errno));
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return;
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}
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fb_ptr = bo->virtual;
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/* paint the buffer blue */
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for (i = 0; i < width * height; i++)
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fb_ptr[i] = 0xff;
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ret = drmModeAddFB(fd, width, height, 32, 32, width * 4, bo->handle,
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&fb_id);
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if (ret) {
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fprintf(stderr, "failed to add fb: %s\n", strerror(errno));
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return;
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}
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ret = drmModeSetCrtc(fd, encoder->crtc_id, fb_id, 0, 0,
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&connector->connector_id, 1, mode);
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if (ret) {
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fprintf(stderr, "failed to set mode: %s\n", strerror(errno));
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return;
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}
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}
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extern char *optarg;
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extern int optind, opterr, optopt;
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static char optstr[] = "ecpmfs:";
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void usage(char *name)
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{
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fprintf(stderr, "usage: %s [-ecpmf]\n", name);
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fprintf(stderr, "\t-e\tlist encoders\n");
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fprintf(stderr, "\t-c\tlist connectors\n");
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fprintf(stderr, "\t-p\tlist CRTCs (pipes)\n");
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fprintf(stderr, "\t-m\tlist modes\n");
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fprintf(stderr, "\t-f\tlist framebuffers\n");
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fprintf(stderr, "\t-s <connector_id>:<mode>\tset a mode\n");
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fprintf(stderr, "\n\tDefault is to dump all info.\n");
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exit(0);
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}
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#define dump_resource(res) if (res) dump_##res()
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int main(int argc, char **argv)
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{
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int c;
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int encoders = 0, connectors = 0, crtcs = 0, framebuffers = 0;
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char *modules[] = { "i915", "radeon" };
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char *modeset = NULL, *mode, *connector;
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int i, connector_id;
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opterr = 0;
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while ((c = getopt(argc, argv, optstr)) != -1) {
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switch (c) {
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case 'e':
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encoders = 1;
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break;
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case 'c':
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connectors = 1;
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break;
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case 'p':
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crtcs = 1;
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break;
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case 'm':
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modes = 1;
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break;
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case 'f':
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framebuffers = 1;
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break;
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case 's':
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modeset = strdup(optarg);
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break;
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default:
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usage(argv[0]);
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break;
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}
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}
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if (argc == 1)
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encoders = connectors = crtcs = modes = framebuffers = 1;
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for (i = 0; i < ARRAY_SIZE(modules); i++) {
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printf("trying to load module %s...", modules[i]);
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fd = drmOpen(modules[i], NULL);
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if (fd < 0) {
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printf("failed.\n");
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} else {
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printf("success.\n");
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break;
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}
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}
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if (i == ARRAY_SIZE(modules)) {
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fprintf(stderr, "failed to load any modules, aborting.\n");
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return -1;
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}
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resources = drmModeGetResources(fd);
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if (!resources) {
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fprintf(stderr, "drmModeGetResources failed: %s\n",
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strerror(errno));
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drmClose(fd);
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return 1;
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}
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dump_resource(encoders);
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dump_resource(connectors);
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dump_resource(crtcs);
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dump_resource(framebuffers);
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if (modeset) {
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connector = strtok(modeset, ":");
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if (!connector)
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usage(argv[0]);
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connector_id = atoi(connector);
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mode = strtok(NULL, ":");
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if (!mode)
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usage(argv[0]);
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printf("setting connector %d to mode %s\n", connector_id,
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mode);
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set_mode(connector_id, mode);
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sleep(3);
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}
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sleep(3);
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drmModeFreeResources(resources);
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return 0;
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}
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@ -0,0 +1,2 @@
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export LD_LIBRARY_PATH=../../libdrm/.libs:../../libdrm/intel/.libs
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LD_PRELOAD=../../libdrm/.libs/libdrm.so ./app $@
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