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Diffstat (limited to 'tests/modedemo')
-rw-r--r--tests/modedemo/demo.c45
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");