[igt-dev] [PATCH i-g-t] fbdev: Force module load

Chris Wilson chris at chris-wilson.co.uk
Thu Oct 29 16:07:46 UTC 2020


If there are no /dev/fbN, force loading of the first available drm
module and try again.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2582
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
 tests/fbdev.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tests/fbdev.c b/tests/fbdev.c
index fe320b14f..e60a19297 100644
--- a/tests/fbdev.c
+++ b/tests/fbdev.c
@@ -43,8 +43,16 @@ igt_main
 	struct fb_fix_screeninfo fix_info;
 	int fd = -1;
 
+	/*
+	 * Should this test focus on the fbdev independent of any drm driver,
+	 * or should it look for fbdev of a particular device?
+	 */
 	igt_fixture {
 		fd = open("/dev/fb0", O_RDWR);
+		if (fd < 0) {
+			close(drm_open_driver(DRIVER_ANY));
+			fd = open("/dev/fb0", O_RDWR);
+		}
 		igt_require_f(fd != -1, "/dev/fb0\n");
 
 		igt_require(ioctl(fd, FBIOGET_VSCREENINFO, &var_info) == 0);
-- 
2.28.0



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