[PATCH 0/2] drm/panic: Allows to run with fbcon
Jocelyn Falempe
jfalempe at redhat.com
Mon Apr 22 15:57:31 UTC 2024
fbcon and drm_panic cannot be built together because they both write
to the screen when a panic occurs, leading to a corrupted panic image.
With this 2 patches, drm_panic will disable the fbdev output before
writing the panic screen, so only drm_panic screen will be shown.
Jocelyn Falempe (2):
drm/fb-helper: Add drm_fb_helper_emergency_disable
drm/panic: Allows to run with fbcon
drivers/gpu/drm/Kconfig | 2 +-
drivers/gpu/drm/drm_fb_helper.c | 17 +++++++++++++++++
drivers/gpu/drm/drm_panic.c | 4 ++++
include/drm/drm_fb_helper.h | 5 +++++
4 files changed, 27 insertions(+), 1 deletion(-)
base-commit: 105aa4c65b76c3a344ca89a2d2dc96c84cca557f
--
2.44.0
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