Merge branch 'modesetting-gem'

1 files changed, 410 insertions, 0 deletions

diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
new file mode 100644
index 00000000..66c7f9cd
--- /dev/null
+++ b/tests/modetest/modetest.c
@@ -0,0 +1,410 @@
+/*
+ * 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;
+}