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authorJesse Barnes <jbarnes@virtuousgeek.org>2008-12-09 10:23:43 -0800
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-12-09 10:23:43 -0800
commit6656db10551bbb8770dd945b6d81d5138521f208 (patch)
tree68e457660c174ee2e16353691126ddd754c79398 /tests/modedemo
parentc99566fb810c9d8cae5e9cd39d1772b55e2f514c (diff)
parent12e68f8059485fb4f02a15f74ab2fa3bdff38c81 (diff)
Merge branch 'modesetting-gem'
Diffstat (limited to 'tests/modedemo')
-rw-r--r--tests/modedemo/Makefile14
-rw-r--r--tests/modedemo/demo.c634
-rwxr-xr-xtests/modedemo/test1
3 files changed, 649 insertions, 0 deletions
diff --git a/tests/modedemo/Makefile b/tests/modedemo/Makefile
new file mode 100644
index 00000000..467fb11a
--- /dev/null
+++ b/tests/modedemo/Makefile
@@ -0,0 +1,14 @@
+
+all: app
+
+#CFLAGS = -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \
+# -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
+
+app: demo.c
+ @gcc $(CFLAGS) -o app -Wall -I../../libdrm -I../../shared-core -L../../libdrm/.libs -ldrm demo.c
+
+clean:
+ @rm -f app
+
+run: app
+ sudo ./test
diff --git a/tests/modedemo/demo.c b/tests/modedemo/demo.c
new file mode 100644
index 00000000..72d69405
--- /dev/null
+++ b/tests/modedemo/demo.c
@@ -0,0 +1,634 @@
+/*
+ * Some defines to define the behavior of the program
+ */
+
+#define CLEAN_FBDEV
+#undef DEMO_CLONE
+
+#define SIZE_X 2048
+#define SIZE_Y 2048
+/* Pitch needs to be power of two */
+#define PITCH 2048
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <string.h>
+#ifdef CLEAN_FBDEV
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <linux/fb.h>
+#endif
+#include <signal.h>
+
+#include "xf86drm.h"
+#include "xf86drmMode.h"
+
+/* old functions to be replaced */
+drmModeFBPtr createFB(int fd, drmModeResPtr res);
+void testCursor(int fd, uint32_t crtc);
+void prettyColors(int fd, unsigned int handle);
+void prettyCursor(int fd, unsigned int handle, unsigned int color);
+
+#ifdef CLEAN_FBDEV
+struct fb_var_screeninfo var;
+struct fb_fix_screeninfo fix;
+#endif
+
+/* structs for the demo_driver */
+
+struct demo_driver;
+
+struct demo_screen
+{
+ /* drm stuff */
+ drmBO buffer;
+ drmModeFBPtr fb;
+ drmModeCrtcPtr crtc;
+
+ size_t num_outputs;
+ uint32_t outputs_id[8];
+ drmModeOutputPtr outputs[8];
+
+ struct drm_mode_modeinfo *mode;
+
+ /* virtual buffer */
+ uint32_t virt_x;
+ uint32_t virt_y;
+ uint32_t pitch;
+
+ /* parent */
+ struct demo_driver *driver;
+};
+
+#define DEMO_MAX_SCREENS 4
+#define MAX_FIND_OUTPUTS 8
+
+struct demo_driver
+{
+ /* drm stuff */
+ int fd;
+ drmModeResPtr res;
+
+ /* screens */
+ size_t numScreens;
+ struct demo_screen screens[DEMO_MAX_SCREENS];
+};
+
+struct demo_driver* demoCreateDriver(void);
+void demoUpdateRes(struct demo_driver *driver);
+int demoCreateScreens(struct demo_driver *driver);
+int demoCreateScreenCloned(struct demo_driver *driver);
+void demoTakeDownScreen(struct demo_screen *screen);
+int demoFindConnectedOutputs(struct demo_driver *driver, drmModeOutputPtr *out, size_t max_out);
+drmModeCrtcPtr demoFindFreeCrtc(struct demo_driver *driver, drmModeOutputPtr output);
+void demoPanScreen(struct demo_screen *screen, uint16_t x, uint16_t y);
+/* yet to be implemented */
+void demoMouseActivate(struct demo_screen *screen);
+void demoMouseMove(struct demo_screen *screen, uint16_t x, uint16_t y);
+
+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 main(int argc, char **argv)
+{
+ struct demo_driver *driver;
+ int num;
+ int i;
+
+#ifdef CLEAN_FBDEV
+ int fbdev_fd;
+
+ fbdev_fd = open("/dev/fb0", O_RDWR);
+
+ memset(&var, 0, sizeof(struct fb_var_screeninfo));
+ memset(&fix, 0, sizeof(struct fb_fix_screeninfo));
+
+ if (ioctl(fbdev_fd, FBIOGET_VSCREENINFO, &var))
+ printf("var %s\n", strerror(errno));
+ if (ioctl(fbdev_fd, FBIOGET_FSCREENINFO, &fix))
+ printf("fix %s\n", strerror(errno));
+#endif
+
+ printf("starting demo\n");
+
+ driver = demoCreateDriver();
+
+ if (!driver) {
+ printf("failed to create driver\n");
+ return 1;
+ }
+
+#ifndef DEMO_CLONE
+ num = demoCreateScreens(driver);
+#else
+ num = demoCreateScreenCloned(driver);
+#endif
+
+ if (num < 1) {
+ printf("no screens attached or an error occured\n");
+ return 1;
+ }
+ printf("created %i screens\n", num);
+
+ for (i = 0; i < num; i++) {
+ prettyColors(driver->fd, driver->screens[i].fb->handle);
+ }
+ sleep(1);
+
+ for (i = 0; i < num; i++) {
+ printf("%i: 100 0\n", i);
+ demoPanScreen(&driver->screens[i], 100, 0);
+ sleep(1);
+
+ printf("%i: 0 100\n", i);
+ demoPanScreen(&driver->screens[i], 0, 100);
+ sleep(1);
+
+ printf("%i: 100 100\n", i);
+ demoPanScreen(&driver->screens[i], 100, 100);
+ sleep(1);
+
+ printf("%i: 0 0\n", i);
+ demoPanScreen(&driver->screens[i], 0, 1);
+ sleep(1);
+ testCursor(driver->fd, driver->screens[i].crtc->crtc_id);
+ }
+
+ sleep(2);
+ printf("taking down screens\n");
+ for (i = 0; i < num; i++) {
+ demoTakeDownScreen(&driver->screens[i]);
+ }
+
+#ifdef CLEAN_FBDEV
+ if (ioctl(fbdev_fd, FBIOPUT_VSCREENINFO, &var))
+ printf("var %s\n", strerror(errno));
+
+ close(fbdev_fd);
+#endif
+
+ printf("ok\n");
+ return 0;
+}
+
+int demoCreateScreens(struct demo_driver *driver)
+{
+ drmModeOutputPtr out[MAX_FIND_OUTPUTS];
+ int num;
+ int num_screens = 0;
+ struct demo_screen *screen;
+ int ret = 0;
+ int i;
+
+ num = demoFindConnectedOutputs(driver, out, MAX_FIND_OUTPUTS);
+ if (num < 0)
+ return 0;
+
+ printf("found %i connected outputs\n", num);
+
+ for (i = 0; i < num; i++) {
+ screen = &driver->screens[i];
+
+ screen->crtc = demoFindFreeCrtc(driver, out[i]);
+ if (!screen->crtc) {
+ printf("found no free crtc for output\n");
+ drmModeFreeOutput(out[i]);
+ continue;
+ }
+
+ screen->fb = createFB(driver->fd, driver->res);
+ if (!screen->fb) {
+ drmModeFreeOutput(out[i]);
+ drmModeFreeCrtc(screen->crtc);
+ screen->crtc = 0;
+ printf("could not create framebuffer\n");
+ continue;
+ }
+
+ screen->virt_x = SIZE_X;
+ screen->virt_y = SIZE_Y;
+ screen->pitch = PITCH;
+
+ screen->outputs[0] = out[i];
+ screen->outputs_id[0] = out[i]->output_id;
+ screen->num_outputs = 1;
+
+ screen->mode = &mode;
+ screen->driver = driver;
+
+ ret = drmModeSetCrtc(
+ driver->fd,
+ screen->crtc->crtc_id,
+ screen->fb->buffer_id,
+ 0, 0,
+ screen->outputs_id, screen->num_outputs,
+ screen->mode);
+
+ if (ret) {
+ printf("failed to set mode\n");
+ demoTakeDownScreen(screen);
+ } else {
+ num_screens++;
+ }
+
+ demoUpdateRes(driver);
+ }
+
+ return num_screens;
+}
+
+int demoCreateScreenCloned(struct demo_driver *driver)
+{
+ drmModeOutputPtr out[MAX_FIND_OUTPUTS];
+ int num;
+ struct demo_screen *screen;
+ int ret = 0;
+ int i;
+
+ num = demoFindConnectedOutputs(driver, out, MAX_FIND_OUTPUTS);
+ if (num < 0)
+ return 0;
+
+ printf("found %i connected outputs\n", num);
+
+ screen = &driver->screens[0];
+
+ screen->fb = createFB(driver->fd, driver->res);
+ if (!screen->fb) {
+ printf("could not create framebuffer\n");
+ return 0;
+ }
+
+ screen->mode = &mode;
+ screen->driver = driver;
+
+ screen->virt_x = SIZE_X;
+ screen->virt_y = SIZE_Y;
+ screen->pitch = PITCH;
+
+ screen->num_outputs = 0;
+ for (i = 0; i < num; i++) {
+ screen->crtc = demoFindFreeCrtc(driver, out[i]);
+ if (!screen->crtc) {
+ printf("found no free crtc for output\n");
+ drmModeFreeOutput(out[i]);
+ continue;
+ }
+
+ screen->outputs[screen->num_outputs] = out[i];
+ screen->outputs_id[screen->num_outputs] = out[i]->output_id;
+ screen->num_outputs++;
+ printf("%u, %u\n", out[i]->output_id, screen->num_outputs);
+ }
+
+ ret = drmModeSetCrtc(
+ driver->fd,
+ screen->crtc->crtc_id,
+ screen->fb->buffer_id,
+ 0, 0,
+ screen->outputs_id, screen->num_outputs,
+ screen->mode);
+
+ if (ret) {
+ printf("failed to set mode\n");
+ demoTakeDownScreen(screen);
+ return 0;
+ }
+
+ demoUpdateRes(driver);
+
+ return 1;
+}
+
+void demoTakeDownScreen(struct demo_screen *screen)
+{
+ int fd = screen->driver->fd;
+ int i;
+ drmBO bo;
+
+#if 0
+ /* This can bust the fbdev arrangement as it basically unhooks
+ * the outputs and the fbdev backend doesn't know how to put things
+ * back on track. Realistically, it's up to the crtc owner to restore
+ * things.....
+ *
+ * So if you are mixing API's make sure the modesetting owner puts
+ * back the original CRTC arrangement so fbdev can continue...
+ *
+ * Ho-hum..
+ */
+ if (screen->crtc)
+ drmModeSetCrtc(fd, screen->crtc->crtc_id, 0, 0, 0, 0, 0, 0);
+#endif
+
+ if (screen->fb)
+ drmModeRmFB(fd, screen->fb->buffer_id);
+
+ /* maybe we should keep a pointer to the bo on the screen */
+ if (screen->fb && !drmBOReference(fd, screen->fb->handle, &bo)) {
+ drmBOUnreference(fd, &bo);
+ drmBOUnreference(fd, &bo);
+ } else {
+ printf("bo error\n");
+ }
+
+ for (i = 0; i < screen->num_outputs; i++) {
+ drmModeFreeOutput(screen->outputs[i]);
+ screen->outputs[i] = NULL;
+ }
+
+ drmModeFreeCrtc(screen->crtc);
+ drmModeFreeFB(screen->fb);
+
+ screen->crtc = NULL;
+ screen->fb = NULL;
+}
+
+drmModeCrtcPtr demoFindFreeCrtc(struct demo_driver *driver, drmModeOutputPtr output)
+{
+ drmModeCrtcPtr crtc;
+ int i, j, used = 0;
+ drmModeResPtr res = driver->res;
+
+ for (i = 0; i < res->count_crtcs; i++) {
+ used = 0;
+ for (j = 0; j < DEMO_MAX_SCREENS; j++) {
+ crtc = driver->screens[j].crtc;
+
+ if (crtc && crtc->crtc_id == res->crtcs[i])
+ used = 1;
+ }
+
+ if (!used) {
+ crtc = drmModeGetCrtc(driver->fd, res->crtcs[i]);
+ break;
+ } else {
+ crtc = 0;
+ }
+ }
+
+ return crtc;
+}
+
+static int driverfd;
+
+static void
+hotplugSIGNAL(int sig, siginfo_t *si, void *d)
+{
+ union drm_wait_hotplug hw;
+ int ret;
+
+ printf("GOT HOTPLUG EVENT!\n");
+
+ /* ask for another hotplug event ! */
+ memset(&hw, 0, sizeof(hw));
+ hw.request.type = _DRM_HOTPLUG_SIGNAL;
+ hw.request.signal = SIGUSR1;
+ ret = ioctl(driverfd, DRM_IOCTL_WAIT_HOTPLUG, &hw);
+}
+
+struct demo_driver* demoCreateDriver(void)
+{
+ struct demo_driver* driver = malloc(sizeof(struct demo_driver));
+ union drm_wait_hotplug hw;
+ int ret = 0;
+
+ memset(driver, 0, sizeof(struct demo_driver));
+
+ driver->fd = drmOpen("i915",NULL);
+
+ if (driver->fd < 0) {
+ printf("Failed to open the card fb\n");
+ goto err_driver;
+ }
+
+#if 0
+ /* ioctl wait for hotplug */
+ do {
+ memset(&hw, 0, sizeof(hw));
+ ret = ioctl(driver->fd, DRM_IOCTL_WAIT_HOTPLUG, &hw);
+ printf("HOTPLUG %d %d %d\n",ret,errno,hw.reply.counter);
+ } while (ret && errno == EBUSY);
+#else
+ /* signal for hotplug */
+ {
+ struct sigaction sa;
+ struct sigaction osa;
+
+ sigemptyset(&sa.sa_mask);
+ sa.sa_flags = SA_SIGINFO;
+ sa.sa_sigaction = hotplugSIGNAL;
+ sigaction(SIGUSR1, &sa, &osa);
+
+ driverfd = driver->fd;
+
+ memset(&hw, 0, sizeof(hw));
+ hw.request.type = _DRM_HOTPLUG_SIGNAL;
+ hw.request.signal = SIGUSR1;
+ ret = ioctl(driver->fd, DRM_IOCTL_WAIT_HOTPLUG, &hw);
+ }
+#endif
+
+ demoUpdateRes(driver);
+ if (!driver->res) {
+ printf("could not retrive resources\n");
+ goto err_res;
+ }
+
+ return driver;
+
+err_res:
+ drmClose(driver->fd);
+err_driver:
+ free(driver);
+ return NULL;
+}
+
+void demoUpdateRes(struct demo_driver *driver)
+{
+ if (driver->res)
+ drmModeFreeResources(driver->res);
+
+ driver->res = drmModeGetResources(driver->fd);
+
+ if (!driver->res)
+ printf("failed to get resources from kernel\n");
+}
+
+int demoFindConnectedOutputs(struct demo_driver *driver, drmModeOutputPtr *out, size_t max_out)
+{
+ int count = 0;
+ int i,j;
+ int fd = driver->fd;
+ drmModeResPtr res = driver->res;
+
+ drmModeOutputPtr output;
+
+ for (i = 0; i < res->count_outputs && count < max_out; i++) {
+ output = drmModeGetOutput(fd, res->outputs[i]);
+
+ if (!output)
+ continue;
+
+ if (output->connection == DRM_MODE_DISCONNECTED) {
+ drmModeFreeOutput(output);
+ continue;
+ }
+
+ for (j = 0; j < output->count_props; j++) {
+ drmModePropertyPtr prop;
+
+ prop = drmModeGetProperty(fd, output->props[j]);
+
+ printf("Property: %s\n",prop->name);
+ if (prop->count_enums)
+ printf("%s\n",prop->enums[output->prop_values[j]].name);
+ }
+
+ out[count++] = output;
+ }
+
+ return count;
+}
+
+void demoPanScreen(struct demo_screen *screen, uint16_t x, uint16_t y)
+{
+ drmModeSetCrtc(
+ screen->driver->fd,
+ screen->crtc->crtc_id,
+ screen->fb->buffer_id,
+ x, y,
+ screen->outputs_id, screen->num_outputs,
+ screen->mode);
+}
+
+drmModeFBPtr createFB(int fd, drmModeResPtr res)
+{
+ drmModeFBPtr frame;
+ unsigned int fb = 0;
+ int ret = 0;
+ drmBO bo;
+
+ ret = drmBOCreate(fd, SIZE_X * SIZE_Y * 4, 0, 0,
+ DRM_BO_FLAG_READ |
+ DRM_BO_FLAG_WRITE |
+ DRM_BO_FLAG_MEM_TT |
+ DRM_BO_FLAG_MEM_VRAM |
+ DRM_BO_FLAG_NO_EVICT,
+ DRM_BO_HINT_DONT_FENCE, &bo);
+
+ if (ret) {
+ printf("failed to create framebuffer (ret %d)\n",ret);
+ goto err;
+ }
+
+ ret = drmModeAddFB(fd, SIZE_X, SIZE_Y, 32, 32, PITCH * 4, bo.handle, &fb);
+
+ if (ret)
+ goto err_bo;
+
+ frame = drmModeGetFB(fd, fb);
+
+ if (!frame)
+ goto err_bo;
+
+ return frame;
+
+err_bo:
+ drmBOUnreference(fd, &bo);
+err:
+ return 0;
+}
+
+void draw(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned int v, unsigned int *ptr)
+{
+ int i, j;
+
+ for (i = x; i < x + w; i++)
+ for(j = y; j < y + h; j++)
+ ptr[(i * PITCH) + j] = v;
+
+}
+
+void prettyColors(int fd, unsigned int handle)
+{
+ drmBO bo;
+ unsigned int *ptr;
+ int i;
+
+ drmBOReference(fd, handle, &bo);
+ drmBOMap(fd, &bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, (void**)&ptr);
+
+ for (i = 0; i < (SIZE_X*SIZE_Y); i++)
+ ptr[i] = 0xFFFFFFFF;
+
+ for (i = 0; i < 8; i++)
+ draw(i * 40, i * 40, 40, 40, 0, ptr);
+
+
+ draw(200, 100, 40, 40, 0xff00ff, ptr);
+ draw(100, 200, 40, 40, 0xff00ff, ptr);
+
+ drmBOUnmap(fd, &bo);
+}
+
+void testCursor(int fd, uint32_t crtc)
+{
+ drmBO bo;
+ int ret;
+ ret = drmBOCreate(fd, 64 * 64 * 4, 0, 0,
+ DRM_BO_FLAG_READ |
+ DRM_BO_FLAG_WRITE |
+ DRM_BO_FLAG_MEM_VRAM |
+ DRM_BO_FLAG_NO_EVICT,
+ DRM_BO_HINT_DONT_FENCE, &bo);
+
+ prettyCursor(fd, bo.handle, 0xFFFF00FF);
+ printf("set cursor\n");
+ drmModeSetCursor(fd, crtc, bo.handle, 64, 64);
+ printf("move cursor 0, 0\n");
+ drmModeMoveCursor(fd, crtc, 0, 0);
+ sleep(1);
+ prettyCursor(fd, bo.handle, 0xFFFF0000);
+ printf("move cursor 40, 40\n");
+ drmModeMoveCursor(fd, crtc, 40, 40);
+ sleep(1);
+ printf("move cursor 100, 100\n");
+ drmModeMoveCursor(fd, crtc, 100, 100);
+ sleep(1);
+ drmModeSetCursor(fd, crtc, 0, 0, 0);
+}
+
+void prettyCursor(int fd, unsigned int handle, unsigned int color)
+{
+ drmBO bo;
+ unsigned int *ptr;
+ int i;
+
+ drmBOReference(fd, handle, &bo);
+ drmBOMap(fd, &bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0, (void**)&ptr);
+
+ for (i = 0; i < (64 * 64); i++)
+ ptr[i] = color;
+
+ drmBOUnmap(fd, &bo);
+ drmBOUnreference(fd, &bo);
+}
diff --git a/tests/modedemo/test b/tests/modedemo/test
new file mode 100755
index 00000000..f98e3708
--- /dev/null
+++ b/tests/modedemo/test
@@ -0,0 +1 @@
+LD_PRELOAD=../../libdrm/.libs/libdrm.so ./app