Initial commitHEADsubmit/2.0alpha/20130131.232756accepted/2.0alpha/20130131.230204accepted/tizen_genericaccepted/tizen_common2.0alpha

1 files changed, 317 insertions, 0 deletions

diff --git a/tests/flip_test.c b/tests/flip_test.c
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+++ b/tests/flip_test.c
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+/*
+ * Copyright 2012 Intel Corporation
+ *   Jesse Barnes <jesse.barnes@intel.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 "config.h"
+
+#include <assert.h>
+#include <cairo.h>
+#include <errno.h>
+#include <math.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <sys/poll.h>
+#include <sys/time.h>
+#include <sys/mman.h>
+#include <sys/ioctl.h>
+
+#include "i915_drm.h"
+#include "drmtest.h"
+#include "testdisplay.h"
+
+drmModeRes *resources;
+int drm_fd;
+int test_time = 3;
+
+uint32_t *fb_ptr;
+
+#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
+
+struct type_name {
+	int type;
+	const char *name;
+};
+
+struct test_output {
+	uint32_t id;
+	int mode_valid;
+	drmModeModeInfo mode;
+	drmModeEncoder *encoder;
+	drmModeConnector *connector;
+	int crtc;
+	int pipe;
+	unsigned int current_fb_id;
+	unsigned int fb_ids[2];
+};
+
+static void page_flip_handler(int fd, unsigned int frame, unsigned int sec,
+			      unsigned int usec, void *data)
+{
+	struct test_output *o = data;
+	unsigned int new_fb_id;
+
+	if (o->current_fb_id == o->fb_ids[0])
+		new_fb_id = o->fb_ids[1];
+	else
+		new_fb_id = o->fb_ids[0];
+
+	drmModePageFlip(drm_fd, o->crtc, new_fb_id,
+			DRM_MODE_PAGE_FLIP_EVENT, o);
+	o->current_fb_id = new_fb_id;
+}
+
+static void connector_find_preferred_mode(struct test_output *o, int crtc_id)
+{
+	drmModeConnector *connector;
+	drmModeEncoder *encoder = NULL;
+	int i, j;
+
+	/* First, find the connector & mode */
+	o->mode_valid = 0;
+	o->crtc = 0;
+	connector = drmModeGetConnector(drm_fd, o->id);
+	assert(connector);
+
+	if (connector->connection != DRM_MODE_CONNECTED) {
+		drmModeFreeConnector(connector);
+		return;
+	}
+
+	if (!connector->count_modes) {
+		fprintf(stderr, "connector %d has no modes\n", o->id);
+		drmModeFreeConnector(connector);
+		return;
+	}
+
+	if (connector->connector_id != o->id) {
+		fprintf(stderr, "connector id doesn't match (%d != %d)\n",
+			connector->connector_id, o->id);
+		drmModeFreeConnector(connector);
+		return;
+	}
+
+	for (j = 0; j < connector->count_modes; j++) {
+		o->mode = connector->modes[j];
+		if (o->mode.type & DRM_MODE_TYPE_PREFERRED) {
+			o->mode_valid = 1;
+			break;
+		}
+	}
+
+	if (!o->mode_valid) {
+		if (connector->count_modes > 0) {
+			/* use the first mode as test mode */
+			o->mode = connector->modes[0];
+			o->mode_valid = 1;
+		}
+		else {
+			fprintf(stderr, "failed to find any modes on connector %d\n",
+				o->id);
+			return;
+		}
+	}
+
+	/* Now get the encoder */
+	for (i = 0; i < connector->count_encoders; i++) {
+		encoder = drmModeGetEncoder(drm_fd, connector->encoders[i]);
+
+		if (!encoder) {
+			fprintf(stderr, "could not get encoder %i: %s\n",
+				resources->encoders[i], strerror(errno));
+			drmModeFreeEncoder(encoder);
+			continue;
+		}
+
+		break;
+	}
+
+	o->encoder = encoder;
+
+	if (i == resources->count_encoders) {
+		fprintf(stderr, "failed to find encoder\n");
+		o->mode_valid = 0;
+		return;
+	}
+
+	/* Find first CRTC not in use */
+	for (i = 0; i < resources->count_crtcs; i++) {
+		if (resources->crtcs[i] != crtc_id)
+			continue;
+		if (resources->crtcs[i] &&
+		    (o->encoder->possible_crtcs & (1<<i))) {
+			o->crtc = resources->crtcs[i];
+			break;
+		}
+	}
+
+	if (!o->crtc) {
+		fprintf(stderr, "could not find requested crtc %d\n", crtc_id);
+		o->mode_valid = 0;
+		return;
+	}
+
+	o->pipe = i;
+
+	o->connector = connector;
+}
+
+static void
+paint_flip_mode(cairo_t *cr, int width, int height, void *priv)
+{
+	bool odd_frame = (bool) priv;
+
+	if (odd_frame)
+		cairo_rectangle(cr, width/4, height/2, width/4, height/8);
+	else
+		cairo_rectangle(cr, width/2, height/2, width/4, height/8);
+
+	cairo_set_source_rgb(cr, 1, 1, 1);
+	cairo_fill(cr);
+}
+
+static void set_mode(struct test_output *o, int crtc)
+{
+	int ret;
+	int bpp = 32, depth = 24;
+	drmEventContext evctx;
+	int width, height;
+	struct timeval end;
+	struct kmstest_fb fb_info[2];
+
+	connector_find_preferred_mode(o, crtc);
+	if (!o->mode_valid)
+		return;
+
+	width = o->mode.hdisplay;
+	height = o->mode.vdisplay;
+
+	o->fb_ids[0] = kmstest_create_fb(drm_fd, width, height, bpp, depth,
+					 false, &fb_info[0],
+					 paint_flip_mode, (void *)false);
+	o->fb_ids[1] = kmstest_create_fb(drm_fd, width, height, bpp, depth,
+					 false, &fb_info[1],
+					 paint_flip_mode, (void *)true);
+	if (!o->fb_ids[0] || !o->fb_ids[1]) {
+		fprintf(stderr, "failed to create fbs\n");
+		exit(3);
+	}
+
+	gem_close(drm_fd, fb_info[0].gem_handle);
+	gem_close(drm_fd, fb_info[1].gem_handle);
+
+	kmstest_dump_mode(&o->mode);
+	if (drmModeSetCrtc(drm_fd, o->crtc, o->fb_ids[0], 0, 0,
+			   &o->id, 1, &o->mode)) {
+		fprintf(stderr, "failed to set mode (%dx%d@%dHz): %s\n",
+			width, height, o->mode.vrefresh,
+			strerror(errno));
+		exit(3);
+	}
+
+	ret = drmModePageFlip(drm_fd, o->crtc, o->fb_ids[1],
+			      DRM_MODE_PAGE_FLIP_EVENT, o);
+	if (ret) {
+		fprintf(stderr, "failed to page flip: %s\n", strerror(errno));
+		exit(4);
+	}
+	o->current_fb_id = o->fb_ids[1];
+
+	memset(&evctx, 0, sizeof evctx);
+	evctx.version = DRM_EVENT_CONTEXT_VERSION;
+	evctx.vblank_handler = NULL;
+	evctx.page_flip_handler = page_flip_handler;
+
+	gettimeofday(&end, NULL);
+	end.tv_sec += 3;
+
+	while (1) {
+		struct timeval now, timeout = { .tv_sec = 3, .tv_usec = 0 };
+		fd_set fds;
+
+		FD_ZERO(&fds);
+		FD_SET(0, &fds);
+		FD_SET(drm_fd, &fds);
+		ret = select(drm_fd + 1, &fds, NULL, NULL, &timeout);
+
+		if (ret <= 0) {
+			fprintf(stderr, "select timed out or error (ret %d)\n",
+				ret);
+			exit(1);
+		} else if (FD_ISSET(0, &fds)) {
+			fprintf(stderr, "no fds active, breaking\n");
+			exit(2);
+		}
+
+		gettimeofday(&now, NULL);
+		if (now.tv_sec > end.tv_sec ||
+		    (now.tv_sec == end.tv_sec && now.tv_usec >= end.tv_usec)) {
+			ret = 0;
+			break;
+		}
+
+		drmHandleEvent(drm_fd, &evctx);
+	}
+
+	fprintf(stdout, "page flipping on crtc %d, connector %d: PASSED\n",
+		crtc, o->id);
+
+	drmModeFreeEncoder(o->encoder);
+	drmModeFreeConnector(o->connector);
+}
+
+static int run_test(void)
+{
+	struct test_output *connectors;
+	int c, i;
+
+	resources = drmModeGetResources(drm_fd);
+	if (!resources) {
+		fprintf(stderr, "drmModeGetResources failed: %s\n",
+			strerror(errno));
+		exit(5);
+	}
+
+	connectors = calloc(resources->count_connectors,
+			    sizeof(struct test_output));
+	assert(connectors);
+
+	/* Find any connected displays */
+	for (c = 0; c < resources->count_connectors; c++) {
+		connectors[c].id = resources->connectors[c];
+		for (i = 0; i < resources->count_crtcs; i++)
+			set_mode(&connectors[c], resources->crtcs[i]);
+	}
+
+	drmModeFreeResources(resources);
+	return 1;
+}
+
+int main(int argc, char **argv)
+{
+	drm_fd = drm_open_any();
+
+	run_test();
+
+	close(drm_fd);
+
+	return 0;
+}