diff options
Diffstat (limited to 'tests/modedemo')
| -rw-r--r-- | tests/modedemo/demo.c | 45 |
1 files changed, 42 insertions, 3 deletions
diff --git a/tests/modedemo/demo.c b/tests/modedemo/demo.c index 474f04a5..db51cd66 100644 --- a/tests/modedemo/demo.c +++ b/tests/modedemo/demo.c @@ -16,6 +16,12 @@ #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 "xf86drm.h" #include "xf86drmMode.h" @@ -26,6 +32,11 @@ 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; @@ -101,6 +112,20 @@ int main(int argc, char **argv) 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(); @@ -155,10 +180,12 @@ int main(int argc, char **argv) #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; + printf("ok\n"); + return 0; } int demoCreateScreens(struct demo_driver *driver) @@ -296,8 +323,20 @@ void demoTakeDownScreen(struct demo_screen *screen) 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); @@ -354,7 +393,7 @@ struct demo_driver* demoCreateDriver(void) memset(driver, 0, sizeof(struct demo_driver)); - driver->fd = drmOpenControl(0); + driver->fd = drmOpen("i915",NULL); if (driver->fd < 0) { printf("Failed to open the card fb\n"); |