diff options
Diffstat (limited to 'tests/modedemo/demo.c')
| -rw-r--r-- | tests/modedemo/demo.c | 634 |
1 files changed, 0 insertions, 634 deletions
diff --git a/tests/modedemo/demo.c b/tests/modedemo/demo.c deleted file mode 100644 index 72d69405..00000000 --- a/tests/modedemo/demo.c +++ /dev/null @@ -1,634 +0,0 @@ -/* - * 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); -} |