Am 04.01.24 um 17:00 schrieb Jocelyn Falempe:
Add support for the drm_panic module, which displays a user-friendly message to the screen when a kernel panic occurs. Signed-off-by: Jocelyn Falempe <jfale...@redhat.com>
Reviewed-by: Thomas Zimmermann <tzimmerm...@suse.de>
--- drivers/gpu/drm/tiny/simpledrm.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c index 7ce1c4617675..6dd2afee84d4 100644 --- a/drivers/gpu/drm/tiny/simpledrm.c +++ b/drivers/gpu/drm/tiny/simpledrm.c @@ -25,6 +25,7 @@ #include <drm/drm_gem_shmem_helper.h> #include <drm/drm_managed.h> #include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_panic.h> #include <drm/drm_probe_helper.h>#define DRIVER_NAME "simpledrm"@@ -985,6 +986,19 @@ static struct simpledrm_device *simpledrm_device_create(struct drm_driver *drv, return sdev; }+static int simpledrm_get_scanout_buffer(struct drm_device *dev,+ struct drm_scanout_buffer *sb) +{ + struct simpledrm_device *sdev = simpledrm_device_of_dev(dev); + + sb->width = sdev->mode.hdisplay; + sb->height = sdev->mode.vdisplay; + sb->pitch = sdev->pitch; + sb->format = sdev->format; + sb->map = sdev->screen_base; + return 0; +} + /* * DRM driver */ @@ -1000,6 +1014,7 @@ static struct drm_driver simpledrm_driver = { .minor = DRIVER_MINOR, .driver_features = DRIVER_ATOMIC | DRIVER_GEM | DRIVER_MODESET, .fops = &simpledrm_fops, + .get_scanout_buffer = simpledrm_get_scanout_buffer, };/*
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Frankenstrasse 146, 90461 Nuernberg, Germany GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman HRB 36809 (AG Nuernberg)
OpenPGP_signature.asc
Description: OpenPGP digital signature
