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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-14 09:39:08 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-14 09:39:08 +0200 |
commit | 2d65a9f48fcdf7866aab6457bc707ca233e0c791 (patch) | |
tree | f93e5838d6ac2e59434367f4ff905f7d9c45fc2b /drivers/video | |
parent | Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/k... (diff) | |
parent | drm/mst: rework payload table allocation to conform better. (diff) | |
download | linux-2d65a9f48fcdf7866aab6457bc707ca233e0c791.tar.xz linux-2d65a9f48fcdf7866aab6457bc707ca233e0c791.zip |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main git pull for the drm,
I pretty much froze major pulls at -rc5/6 time, and haven't had much
fallout, so will probably continue doing that.
Lots of changes all over, big internal header cleanup to make it clear
drm features are legacy things and what are things that modern KMS
drivers should be using. Also big move to use the new generic fences
in all the TTM drivers.
core:
atomic prep work,
vblank rework changes, allows immediate vblank disables
major header reworking and cleanups to better delinate legacy
interfaces from what KMS drivers should be using.
cursor planes locking fixes
ttm:
move to generic fences (affects all TTM drivers)
ppc64 caching fixes
radeon:
userptr support,
uvd for old asics,
reset rework for fence changes
better buffer placement changes,
dpm feature enablement
hdmi audio support fixes
intel:
Cherryview work,
180 degree rotation,
skylake prep work,
execlist command submission
full ppgtt prep work
cursor improvements
edid caching,
vdd handling improvements
nouveau:
fence reworking
kepler memory clock work
gt21x clock work
fan control improvements
hdmi infoframe fixes
DP audio
ast:
ppc64 fixes
caching fix
rcar:
rcar-du DT support
ipuv3:
prep work for capture support
msm:
LVDS support for mdp4, new panel, gpu refactoring
exynos:
exynos3250 SoC support, drop bad mmap interface,
mipi dsi changes, and component match support"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (640 commits)
drm/mst: rework payload table allocation to conform better.
drm/ast: Fix HW cursor image
drm/radeon/kv: add uvd/vce info to dpm debugfs output
drm/radeon/ci: add uvd/vce info to dpm debugfs output
drm/radeon: export reservation_object from dmabuf to ttm
drm/radeon: cope with foreign fences inside the reservation object
drm/radeon: cope with foreign fences inside display
drm/core: use helper to check driver features
drm/radeon/cik: write gfx ucode version to ucode addr reg
drm/radeon/si: print full CS when we hit a packet 0
drm/radeon: remove unecessary includes
drm/radeon/combios: declare legacy_connector_convert as static
drm/radeon/atombios: declare connector convert tables as static
drm/radeon: drop btc_get_max_clock_from_voltage_dependency_table
drm/radeon/dpm: drop clk/voltage dependency filters for BTC
drm/radeon/dpm: drop clk/voltage dependency filters for CI
drm/radeon/dpm: drop clk/voltage dependency filters for SI
drm/radeon/dpm: drop clk/voltage dependency filters for NI
drm/radeon: disable audio when we disable hdmi (v2)
drm/radeon: split audio enable between eg and r600 (v2)
...
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/fbdev/Kconfig | 4 | ||||
-rw-r--r-- | drivers/video/fbdev/core/Makefile | 1 | ||||
-rw-r--r-- | drivers/video/fbdev/core/fb_cmdline.c | 110 | ||||
-rw-r--r-- | drivers/video/fbdev/core/fbmem.c | 92 | ||||
-rw-r--r-- | drivers/video/fbdev/core/modedb.c | 3 |
5 files changed, 115 insertions, 95 deletions
diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig index e911b9c96e19..ccbe2ae22ac5 100644 --- a/drivers/video/fbdev/Kconfig +++ b/drivers/video/fbdev/Kconfig @@ -4,6 +4,7 @@ menuconfig FB tristate "Support for frame buffer devices" + select FB_CMDLINE ---help--- The frame buffer device provides an abstraction for the graphics hardware. It represents the frame buffer of some video hardware and @@ -52,6 +53,9 @@ config FIRMWARE_EDID combination with certain motherboards and monitors are known to suffer from this problem. +config FB_CMDLINE + bool + config FB_DDC tristate depends on FB diff --git a/drivers/video/fbdev/core/Makefile b/drivers/video/fbdev/core/Makefile index fa306538dac2..67f28e20a892 100644 --- a/drivers/video/fbdev/core/Makefile +++ b/drivers/video/fbdev/core/Makefile @@ -1,4 +1,5 @@ obj-y += fb_notify.o +obj-$(CONFIG_FB_CMDLINE) += fb_cmdline.o obj-$(CONFIG_FB) += fb.o fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \ modedb.o fbcvt.o diff --git a/drivers/video/fbdev/core/fb_cmdline.c b/drivers/video/fbdev/core/fb_cmdline.c new file mode 100644 index 000000000000..39509ccd92f1 --- /dev/null +++ b/drivers/video/fbdev/core/fb_cmdline.c @@ -0,0 +1,110 @@ +/* + * linux/drivers/video/fb_cmdline.c + * + * Copyright (C) 2014 Intel Corp + * Copyright (C) 1994 Martin Schaller + * + * 2001 - Documented with DocBook + * - Brad Douglas <brad@neruo.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + * + * Authors: + * Vetter <danie.vetter@ffwll.ch> + */ +#include <linux/init.h> +#include <linux/fb.h> + +static char *video_options[FB_MAX] __read_mostly; +static int ofonly __read_mostly; + +const char *fb_mode_option; +EXPORT_SYMBOL_GPL(fb_mode_option); + +/** + * fb_get_options - get kernel boot parameters + * @name: framebuffer name as it would appear in + * the boot parameter line + * (video=<name>:<options>) + * @option: the option will be stored here + * + * NOTE: Needed to maintain backwards compatibility + */ +int fb_get_options(const char *name, char **option) +{ + char *opt, *options = NULL; + int retval = 0; + int name_len = strlen(name), i; + + if (name_len && ofonly && strncmp(name, "offb", 4)) + retval = 1; + + if (name_len && !retval) { + for (i = 0; i < FB_MAX; i++) { + if (video_options[i] == NULL) + continue; + if (!video_options[i][0]) + continue; + opt = video_options[i]; + if (!strncmp(name, opt, name_len) && + opt[name_len] == ':') + options = opt + name_len + 1; + } + } + /* No match, pass global option */ + if (!options && option && fb_mode_option) + options = kstrdup(fb_mode_option, GFP_KERNEL); + if (options && !strncmp(options, "off", 3)) + retval = 1; + + if (option) + *option = options; + + return retval; +} +EXPORT_SYMBOL(fb_get_options); + +/** + * video_setup - process command line options + * @options: string of options + * + * Process command line options for frame buffer subsystem. + * + * NOTE: This function is a __setup and __init function. + * It only stores the options. Drivers have to call + * fb_get_options() as necessary. + * + * Returns zero. + * + */ +static int __init video_setup(char *options) +{ + int i, global = 0; + + if (!options || !*options) + global = 1; + + if (!global && !strncmp(options, "ofonly", 6)) { + ofonly = 1; + global = 1; + } + + if (!global && !strchr(options, ':')) { + fb_mode_option = options; + global = 1; + } + + if (!global) { + for (i = 0; i < FB_MAX; i++) { + if (video_options[i] == NULL) { + video_options[i] = options; + break; + } + } + } + + return 1; +} +__setup("video=", video_setup); diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index b5e85f6c1c26..0705d8883ede 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1908,96 +1908,4 @@ int fb_new_modelist(struct fb_info *info) return err; } -static char *video_options[FB_MAX] __read_mostly; -static int ofonly __read_mostly; - -/** - * fb_get_options - get kernel boot parameters - * @name: framebuffer name as it would appear in - * the boot parameter line - * (video=<name>:<options>) - * @option: the option will be stored here - * - * NOTE: Needed to maintain backwards compatibility - */ -int fb_get_options(const char *name, char **option) -{ - char *opt, *options = NULL; - int retval = 0; - int name_len = strlen(name), i; - - if (name_len && ofonly && strncmp(name, "offb", 4)) - retval = 1; - - if (name_len && !retval) { - for (i = 0; i < FB_MAX; i++) { - if (video_options[i] == NULL) - continue; - if (!video_options[i][0]) - continue; - opt = video_options[i]; - if (!strncmp(name, opt, name_len) && - opt[name_len] == ':') - options = opt + name_len + 1; - } - } - /* No match, pass global option */ - if (!options && option && fb_mode_option) - options = kstrdup(fb_mode_option, GFP_KERNEL); - if (options && !strncmp(options, "off", 3)) - retval = 1; - - if (option) - *option = options; - - return retval; -} -EXPORT_SYMBOL(fb_get_options); - -#ifndef MODULE -/** - * video_setup - process command line options - * @options: string of options - * - * Process command line options for frame buffer subsystem. - * - * NOTE: This function is a __setup and __init function. - * It only stores the options. Drivers have to call - * fb_get_options() as necessary. - * - * Returns zero. - * - */ -static int __init video_setup(char *options) -{ - int i, global = 0; - - if (!options || !*options) - global = 1; - - if (!global && !strncmp(options, "ofonly", 6)) { - ofonly = 1; - global = 1; - } - - if (!global && !strchr(options, ':')) { - fb_mode_option = options; - global = 1; - } - - if (!global) { - for (i = 0; i < FB_MAX; i++) { - if (video_options[i] == NULL) { - video_options[i] = options; - break; - } - - } - } - - return 1; -} -__setup("video=", video_setup); -#endif - MODULE_LICENSE("GPL"); diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c index a9a907c440d7..388f7971494b 100644 --- a/drivers/video/fbdev/core/modedb.c +++ b/drivers/video/fbdev/core/modedb.c @@ -29,9 +29,6 @@ #define DPRINTK(fmt, args...) #endif -const char *fb_mode_option; -EXPORT_SYMBOL_GPL(fb_mode_option); - /* * Standard video mode definitions (taken from XFree86) */ |