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authorAntonino A. Daplas <adaplas@gmail.com>2006-03-27 01:17:29 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:55 -0800
commit59153f7d7effdb5b3c81eb6d03914a866157b319 (patch)
tree59241e05d5fc0ba01070624c6c559004fe1b686a /drivers/video/Kconfig
parentf95ec3c6df271ae4e6290cd6b95c18a009c76dc9 (diff)
[PATCH] fbdev: Make BIOS EDID reading configurable
DDC reading via the Video BIOS may take several tens of seconds with some combination of display cards and monitors. Make this option configurable. It defaults to `y' to minimise disruption. Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/video/Kconfig')
-rw-r--r--drivers/video/Kconfig16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 3a890610ebe7..22e9d696fdd2 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -70,6 +70,22 @@ config FB_MACMODES
depends on FB
default n
+config FB_FIRMWARE_EDID
+ bool "Enable firmware EDID"
+ depends on FB
+ default y
+ ---help---
+ This enables access to the EDID transferred from the firmware.
+ On the i386, this is from the Video BIOS. Enable this if DDC/I2C
+ transfers do not work for your driver and if you are using
+ nvidiafb, i810fb or savagefb.
+
+ In general, choosing Y for this option is safe. If you
+ experience extremely long delays while booting before you get
+ something on your display, try setting this to N. Matrox cards in
+ combination with certain motherboards and monitors are known to
+ suffer from this problem.
+
config FB_MODE_HELPERS
bool "Enable Video Mode Handling Helpers"
depends on FB