viafb: add X server compatibility mode

[mirror_ubuntu-bionic-kernel.git] / drivers / video / Kconfig

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 6bafb51bb43738a415ba09547a49bef21809f9a1..4923b5ec02014deea5625187c78ecaee8dd576a9 100644 (file)
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1607,6 +1607,17 @@ config FB_VIA_DIRECT_PROCFS
          correct output device configuration.
          Its use is strongly discouraged.
 
+config FB_VIA_X_COMPATIBILITY
+       bool "X server compatibility"
+       depends on FB_VIA
+       default n
+       help
+         This option reduces the functionality (power saving, ...) of the
+         framebuffer to avoid negative impact on the OpenChrome X server.
+         If you use any X server other than fbdev you should enable this
+         otherwise it should be safe to disable it and allow using all
+         features.
+
 endif
 
 config FB_NEOMAGIC