Added small modesetting test

3 files changed, 349 insertions, 0 deletions

diff --git a/tests/mode/Makefile b/tests/mode/Makefile
new file mode 100644
index 00000000..205c2ba1
--- /dev/null
+++ b/tests/mode/Makefile
@@ -0,0 +1,11 @@
+
+all: modetest
+
+#CFLAGS = -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \
+#        -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
+
+modetest: modetest.c
+	@gcc -o modetest -Wall -I../../libdrm -I../../shared-core -L../../libdrm/.libs -ldrm modetest.c 
+
+clean:
+	@rm -f modetest
diff --git a/tests/mode/modetest.c b/tests/mode/modetest.c
new file mode 100644
index 00000000..bf1a5169
--- /dev/null
+++ b/tests/mode/modetest.c
@@ -0,0 +1,337 @@
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "xf86drm.h"
+#include "xf86drmMode.h"
+
+const char* getConnectionText(drmModeConnection conn)
+{
+	switch (conn) {
+	case DRM_MODE_CONNECTED:
+		return "connected";
+	case DRM_MODE_DISCONNECTED:
+		return "disconnected";
+	default:
+		return "unknown";
+	}
+
+}
+
+struct drm_mode_modeinfo* findMode(drmModeResPtr res, uint32_t id)
+{
+	int i;
+	for (i = 0; i < res->count_modes; i++) {
+		if (res->modes[i].id == id)
+			return &res->modes[i];
+	}
+
+	return 0;
+}
+
+int printMode(struct drm_mode_modeinfo *mode)
+{
+#if 0
+	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: %i \"%s\" %ix%i %.0f\n", mode->id, mode->name,
+		mode->hdisplay, mode->vdisplay, mode->vrefresh / 1000.0);
+#endif
+	return 0;
+}
+
+int printOutput(int fd, drmModeResPtr res, drmModeOutputPtr output, uint32_t id)
+{
+	int i = 0;
+	struct drm_mode_modeinfo *mode = NULL;
+
+	printf("Output: %s\n", output->name);
+	printf("\tid           : %i\n", id);
+	printf("\tcrtc id      : %i\n", output->crtc);
+	printf("\tconn         : %s\n", getConnectionText(output->connection));
+	printf("\tsize         : %ix%i (mm)\n", output->mmWidth, output->mmHeight);
+	printf("\tcount_crtcs  : %i\n", output->count_crtcs);
+	printf("\tcrtcs        : %i\n", output->crtcs);
+	printf("\tcount_clones : %i\n", output->count_clones);
+	printf("\tclones       : %i\n", output->clones);
+	printf("\tcount_modes  : %i\n", output->count_modes);
+
+	for (i = 0; i < output->count_modes; i++) {
+		mode = findMode(res, output->modes[i]);
+
+		if (mode)
+			printf("\t\tmode: %i \"%s\" %ix%i %.0f\n", mode->id, mode->name,
+				mode->hdisplay, mode->vdisplay, mode->vrefresh / 1000.0);
+		else
+			printf("\t\tmode: Invalid mode %i\n", output->modes[i]);
+	}
+
+	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         : %i\n", crtc->mode);
+	printf("\tnum outputs  : %i\n", crtc->count_outputs);
+	printf("\toutputs      : %i\n", crtc->outputs);
+	printf("\tnum possible : %i\n", crtc->count_possibles);
+	printf("\tpossibles    : %i\n", crtc->possibles);
+
+	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->buffer_id);
+
+	return 0;
+}
+
+int printRes(int fd, drmModeResPtr res)
+{
+	int i;
+	drmModeOutputPtr output;
+	drmModeCrtcPtr crtc;
+	drmModeFBPtr fb;
+
+	for (i = 0; i < res->count_modes; i++) {
+		printMode(&res->modes[i]);
+	}
+
+	for (i = 0; i < res->count_outputs; i++) {
+		output = drmModeGetOutput(fd, res->outputs[i]);
+
+		if (!output)
+			printf("Could not get output %i\n", i);
+		else {
+			printOutput(fd, res, output, res->outputs[i]);
+			drmModeFreeOutput(output);
+		}
+	}
+
+	for (i = 0; i < res->count_crtcs; i++) {
+		crtc = drmModeGetCrtc(fd, res->crtcs[i]);
+
+		if (!crtc)
+			printf("Could not get crtc %i\n", i);
+		else {
+			printCrtc(fd, res, crtc, res->crtcs[i]);
+			drmModeFreeCrtc(crtc);
+		}
+	}
+
+	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;
+}
+
+static struct drm_mode_modeinfo mode = {
+	.name = "Test mode",
+	.clock = 25200,
+	.hdisplay = 640,
+	.hsync_start = 656,
+	.hsync_end = 752,
+	.htotal = 800,
+	.hskew = 0,
+	.vdisplay = 480,
+	.vsync_start = 490,
+	.vsync_end = 492,
+	.vtotal = 525,
+	.vscan = 0,
+	.vrefresh = 60000, /* vertical refresh * 1000 */
+	.flags = 10,
+};
+
+int testMode(int fd, drmModeResPtr res)
+{
+	uint32_t output = res->outputs[0];
+	uint32_t newMode = 0;
+	int ret = 0;
+	int error = 0;
+
+	printf("Test: adding mode to output %i\n", output);
+
+	/* printMode(&mode); */
+
+	printf("\tAdding mode\n");
+	newMode = drmModeAddMode(fd, &mode);
+	if (!newMode)
+		goto err;
+
+	printf("\tAttaching mode %i to output %i\n", newMode, output);
+
+	ret = drmModeAttachMode(fd, output, newMode);
+
+	if (ret)
+		goto err_mode;
+
+	printf("\tDetaching mode %i from output %i\n", newMode, output);
+	ret = drmModeDetachMode(fd, output, newMode);
+
+	if (ret)
+		goto err_mode;
+
+	printf("\tRemoveing new mode %i\n", newMode);
+	ret = drmModeRmMode(fd, newMode);
+	if (ret)
+		goto err;
+
+	return 0;
+
+err_mode:
+	error = drmModeRmMode(fd, newMode);
+
+err:
+	printf("\tFailed\n");
+
+	if (error)
+		printf("\tFailed to delete mode %i\n", newMode);
+
+	return 1;
+}
+
+/*
+int testFrameBufferGet(int fd, uint32_t fb)
+{
+	drmModeFBPtr frame;
+
+	printf("Test: get framebuffer %i\n", fb);
+
+	frame = drmModeGetFB(fd, fb);
+
+	if (!frame) {
+		printf("\tFailed\n");
+	} else {
+		printFrameBuffer(fd, frame);
+		drmModeFreeFB(frame);
+	}
+
+	return 0;
+}
+*/
+
+int testFrameBufferAdd(int fd, drmModeResPtr res)
+{
+	uint32_t fb = 0;
+	int ret = 0;
+	drmModeFBPtr frame = 0;
+	drmBO bo;
+
+	printf("Test: adding framebuffer\n");
+
+	printf("\tCreating BO\n");
+
+	/* TODO */
+	ret = 1;
+	if (ret)
+		goto err;
+
+	printf("\tAdding FB\n");
+	ret = drmModeAddFB(fd, 640, 480, 32, 8, 0, &bo, &fb);
+	if (ret)
+		goto err_bo;
+
+	frame = drmModeGetFB(fd, fb);
+
+	if (!frame) {
+		printf("Couldn't retrive created framebuffer\n");
+	} else {
+		printFrameBuffer(fd, res, frame);
+		drmModeFreeFB(frame);
+	}
+
+	printf("\tRemoveing FB\n");
+
+	ret = drmModeRmFB(fd, fb);
+
+	if (ret) {
+		printf("\tFailed this shouldn't happen!\n");
+		goto err_bo;
+	}
+
+	printf("\tRemoveing BO\n");
+
+	ret = drmBODestroy(fb, &bo);
+
+	return 0;
+	
+err_bo:
+	drmBODestroy(fd, &bo);
+
+err:
+	printf("\tFailed\n");
+
+	return 1;
+}
+
+
+int main(int argc, char **argv)
+{
+	int fd;
+	const char *driver = "i915"; /* hardcoded for now */
+	drmModeResPtr res;
+
+	printf("Starting test\n");
+
+	fd = drmOpen(driver, NULL);
+
+	if (fd < 0) {
+		printf("Failed to open the card fb\n");
+		return 1;
+	}
+
+	res = drmModeGetResources(fd);
+	if (res == 0) {
+		printf("Failed to get resources from card\n");
+		drmClose(fd);
+		return 1;
+	}
+
+	printRes(fd, res);
+
+	testMode(fd, res);
+
+	testFrameBufferAdd(fd, res);
+
+	drmModeFreeResources(res);
+	printf("Ok\n");
+
+	return 0;
+}
diff --git a/tests/mode/test b/tests/mode/test
new file mode 100755
index 00000000..fa155f4e
--- /dev/null
+++ b/tests/mode/test
@@ -0,0 +1 @@
+LD_PRELOAD=../../libdrm/.libs/libdrm.so ./modetest