On 04/10/2023 03:45, nerdopolis wrote:
On Tuesday, October 3, 2023 10:22:44 AM EDT Jocelyn Falempe wrote:
drm_panic will need the low-level drm_fb_xxxx_line functions.
Also add drm_fb_r1_to_xrgb8888 to render the fonts.
Signed-off-by: Jocelyn Falempe <jfalempe@xxxxxxxxxx>
---
drivers/gpu/drm/drm_format_helper.c | 88 ++++++++++++++++++++++++++---
include/drm/drm_format_helper.h | 9 +++
2 files changed, 89 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index f93a4efcee90..c238e5d84f1f 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -270,7 +270,30 @@ void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch,
drm_fb_xfrm(dst, dst_pitch, &cpp, src, fb, clip, cached, swab_line);
}
-EXPORT_SYMBOL(drm_fb_swab);
I had to add this line back to get it to build, but once I did, it worked.
Thanks, you're right that line shouldn't be removed.
Best regards,
--
Jocelyn
