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| author | Dave Airlie <airlied@redhat.com> | 2022-02-04 14:43:28 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-02-04 14:43:35 +1000 |
| commit | 8ea2c5187d7b4901a70374415e772f1db422fb74 (patch) | |
| tree | d96d3e0ef476970fa39b47d3e28c425d146750bd /drivers/video/console | |
| parent | 7eb3848cc8c17a822f4cced5da0aa437e0063097 (diff) | |
| parent | 622c9a3a7868e1eeca39c55305ca3ebec4742b64 (diff) | |
| download | linux-next-8ea2c5187d7b4901a70374415e772f1db422fb74.tar.gz linux-next-8ea2c5187d7b4901a70374415e772f1db422fb74.zip | |
Merge tag 'drm-misc-fixes-2022-02-03' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
* dma-buf/heaps: Fix potential spectre v1 gadget
* drm/kmb: Fix potential out-of-bounds access
* drm/mxsfb: Fix NULL-pointer dereference
* drm/nouveau: Fix potential out-of-bounds access in BIOS decoding
* fbdev: Re-add support for fbcon hardware acceleration
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/Yfu8mTZQUNt1RwZd@linux-uq9g
Diffstat (limited to 'drivers/video/console')
| -rw-r--r-- | drivers/video/console/Kconfig | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/video/console/Kconfig b/drivers/video/console/Kconfig index 840d9813b0bc..fcc46380e7c9 100644 --- a/drivers/video/console/Kconfig +++ b/drivers/video/console/Kconfig @@ -78,6 +78,26 @@ config FRAMEBUFFER_CONSOLE help Low-level framebuffer-based console driver. +config FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION + bool "Enable legacy fbcon hardware acceleration code" + depends on FRAMEBUFFER_CONSOLE + default y if PARISC + default n + help + This option enables the fbcon (framebuffer text-based) hardware + acceleration for graphics drivers which were written for the fbdev + graphics interface. + + On modern machines, on mainstream machines (like x86-64) or when + using a modern Linux distribution those fbdev drivers usually aren't used. + So enabling this option wouldn't have any effect, which is why you want + to disable this option on such newer machines. + + If you compile this kernel for older machines which still require the + fbdev drivers, you may want to say Y. + + If unsure, select n. + config FRAMEBUFFER_CONSOLE_DETECT_PRIMARY bool "Map the console to the primary display device" depends on FRAMEBUFFER_CONSOLE |