diff options
| author | Jocelyn Falempe <jfalempe@redhat.com> | 2024-07-18 11:21:27 +0200 |
|---|---|---|
| committer | Jocelyn Falempe <jfalempe@redhat.com> | 2024-07-19 11:38:23 +0200 |
| commit | c2c2a91f3868515969a758042887fdc722216525 (patch) | |
| tree | 27c4c10ed640c5ce80d531c5547141051806fc44 | |
| parent | d20a9f568f99591886ec73b80ff7283486710643 (diff) | |
drm/fb-helper: Set skip_panic if the drm driver supports drm panic
fb_info->skip_panic flag prevents fbcon from writing to the
framebuffer during a kernel panic. So set it when the drm driver
implements drm panic, to avoid overwriting the panic screen.
Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20240717090102.968152-3-jfalempe@redhat.com
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index e2e19f49342e..6d1dc99f80aa 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -44,6 +44,7 @@ #include <drm/drm_vblank.h> #include "drm_internal.h" +#include "drm_crtc_internal.h" static bool drm_fbdev_emulation = true; module_param_named(fbdev_emulation, drm_fbdev_emulation, bool, 0600); @@ -524,6 +525,7 @@ struct fb_info *drm_fb_helper_alloc_info(struct drm_fb_helper *fb_helper) fb_helper->info = info; info->skip_vt_switch = true; + info->skip_panic = drm_panic_is_enabled(fb_helper->dev); return info; err_release: |