OrangePi_CM5/drivers/video/fbdev/core
Helge Deller d65c3fcd6d fbcon: Fix accelerated fbdev scrolling while logo is still shown
commit 3866cba87dcd0162fb41e9b3b653d0af68fad5ec upstream.

There is no need to directly skip over to the SCROLL_REDRAW case while
the logo is still shown.

When using DRM, this change has no effect because the code will reach
the SCROLL_REDRAW case immediately anyway.

But if you run an accelerated fbdev driver and have
FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION enabled, console scrolling is
slowed down by factors so that it feels as if you use a 9600 baud
terminal.

So, drop those unnecessary checks and speed up fbdev console
acceleration during bootup.

Cc: stable@vger.kernel.org # v5.10+
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Helge Deller <deller@gmx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/YpkYxk7wsBPx3po+@p100
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-08-21 15:15:22 +02:00
..
Makefile
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bitblit.c
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cfbcopyarea.c
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cfbfillrect.c
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cfbimgblt.c
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fb_cmdline.c
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fb_ddc.c
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fb_defio.c
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fb_draw.h
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fb_notify.c
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fb_sys_fops.c
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fbcmap.c
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fbcon.c fbcon: Fix accelerated fbdev scrolling while logo is still shown 2022-08-21 15:15:22 +02:00
fbcon.h fbcon: Add option to enable legacy hardware acceleration 2022-02-08 18:30:40 +01:00
fbcon_ccw.c fbcon: Add option to enable legacy hardware acceleration 2022-02-08 18:30:40 +01:00
fbcon_cw.c fbcon: Add option to enable legacy hardware acceleration 2022-02-08 18:30:40 +01:00
fbcon_rotate.c
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fbcon_rotate.h fbcon: Add option to enable legacy hardware acceleration 2022-02-08 18:30:40 +01:00
fbcon_ud.c fbcon: Add option to enable legacy hardware acceleration 2022-02-08 18:30:40 +01:00
fbcvt.c video: fbdev: fbcvt.c: fix printing in fb_cvt_print_name() 2022-04-08 14:40:06 +02:00
fbmem.c fbcon: Prevent that screen size is smaller than font size 2022-07-12 16:32:18 +02:00
fbmon.c
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fbsysfs.c
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modedb.c
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softcursor.c
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svgalib.c
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syscopyarea.c
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sysfillrect.c
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sysimgblt.c
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tileblit.c
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