drm/panic: Look up glyph shape with font helper

Look up glyph shapes with font_data_glyph_buf(). Handle non-existing
glyphs gracefully. Enable extended ASCII by casting to unsigned char.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patch.msgid.link/20260529140759.529929-4-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2026-05-29 16:01:25 +02:00
commit 5b508d25d3