diff options
| author | Daniel Vetter <[email protected]> | 2020-12-11 17:11:13 +0100 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2020-12-22 12:17:37 +0100 |
| commit | 14c1e12ba605d8770cae3e8078e520365daca921 (patch) | |
| tree | 86db35ee9ab2a1d7b6bd42d6c44506e89cc39dee | |
| parent | a1b766d1b3646b5ef90f0fa7b42fd99bbd166766 (diff) | |
drm/fb-helper: Add a FIXME that generic_setup is very confusing
I tried to fix this for real, but it's very sprawling and lots of
drivers get this mildly wrong one way or the other.
Signed-off-by: Daniel Vetter <[email protected]>
Acked-by: Simon Ser <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 5ad19785daee..a44c3a438059 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -2496,6 +2496,11 @@ void drm_fbdev_generic_setup(struct drm_device *dev, return; } + /* + * FIXME: This mixes up depth with bpp, which results in a glorious + * mess, resulting in some drivers picking wrong fbdev defaults and + * others wrong preferred_depth defaults. + */ if (!preferred_bpp) preferred_bpp = dev->mode_config.preferred_depth; if (!preferred_bpp) |