From: Thomas Zimmermann <tzimmermann@suse.de>
To: simona@ffwll.ch, deller@gmx.de, linux-fbdev@vger.kernel.org,
dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/6] fbcon: Move bitops callbacks into separate struct
Date: Fri, 5 Sep 2025 08:56:21 +0200 [thread overview]
Message-ID: <5a79e01c-c1be-4386-a3b5-ef9580ae7195@suse.de> (raw)
In-Reply-To: <20250818104655.235001-1-tzimmermann@suse.de>
ping for a review
Am 18.08.25 um 12:36 schrieb Thomas Zimmermann:
> Instances of fbcon use a number callbacks to support tile-based
> drawing or console rotation. The fields are writeable in struct
> fbcon_ops. Each case; unrotated, various rotated and tile-based
> drawing; uses a set of related calbacks. Updating these 'bitops'
> at runtime is spread throughout various helper functions.
>
> This series puts related callbacks into dedicated instances of the
> new type struct fbcon_bitops. Changing the callbacks at runtime
> then only requires to pick the correct instance. It further allows
> the various struct fbcon_bitops' to be declared 'static const', which
> makes them write-protected at runtime.
>
> Makes the fbcon bitops easier and safer to use and modify.
>
> Thomas Zimmermann (6):
> fbcon: Fix empty lines in fbcon.h
> fbcon: Rename struct fbcon_ops to struct fbcon
> fbcon: Set rotate_font callback with related callbacks
> fbcon: Move fbcon callbacks into struct fbcon_bitops
> fbcon: Streamline setting rotated/unrotated bitops
> fbcon: Pass struct fbcon to callbacks in struct fbcon_bitops
>
> drivers/video/fbdev/core/bitblit.c | 148 ++++----
> drivers/video/fbdev/core/fb_internal.h | 2 +
> drivers/video/fbdev/core/fbcon.c | 459 ++++++++++++------------
> drivers/video/fbdev/core/fbcon.h | 33 +-
> drivers/video/fbdev/core/fbcon_ccw.c | 180 +++++-----
> drivers/video/fbdev/core/fbcon_cw.c | 172 ++++-----
> drivers/video/fbdev/core/fbcon_rotate.c | 47 +--
> drivers/video/fbdev/core/fbcon_rotate.h | 18 +-
> drivers/video/fbdev/core/fbcon_ud.c | 192 +++++-----
> drivers/video/fbdev/core/softcursor.c | 18 +-
> drivers/video/fbdev/core/tileblit.c | 49 +--
> 11 files changed, 681 insertions(+), 637 deletions(-)
>
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
prev parent reply other threads:[~2025-09-05 6:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-18 10:36 [PATCH 0/6] fbcon: Move bitops callbacks into separate struct Thomas Zimmermann
2025-08-18 10:36 ` [PATCH 1/6] fbcon: Fix empty lines in fbcon.h Thomas Zimmermann
2025-09-05 19:00 ` Sam Ravnborg
2025-08-18 10:36 ` [PATCH 2/6] fbcon: Rename struct fbcon_ops to struct fbcon Thomas Zimmermann
2025-08-19 0:18 ` kernel test robot
2025-09-05 18:31 ` Sam Ravnborg
2025-08-18 10:36 ` [PATCH 3/6] fbcon: Set rotate_font callback with related callbacks Thomas Zimmermann
2025-09-05 18:37 ` Sam Ravnborg
2025-08-18 10:36 ` [PATCH 4/6] fbcon: Move fbcon callbacks into struct fbcon_bitops Thomas Zimmermann
2025-09-05 18:53 ` Sam Ravnborg
2025-09-08 13:06 ` Thomas Zimmermann
2025-09-08 18:51 ` Sam Ravnborg
2025-09-09 7:04 ` Thomas Zimmermann
2025-08-18 10:36 ` [PATCH 5/6] fbcon: Streamline setting rotated/unrotated bitops Thomas Zimmermann
2025-08-18 10:36 ` [PATCH 6/6] fbcon: Pass struct fbcon to callbacks in struct fbcon_bitops Thomas Zimmermann
2025-09-05 19:00 ` Sam Ravnborg
2025-09-08 13:08 ` Thomas Zimmermann
2025-09-30 19:47 ` Helge Deller
2025-09-05 6:56 ` Thomas Zimmermann [this message]
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