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vga-switcheroo: select VGA arbitration.
author
Dave Airlie
<airlied@redhat.com>
Mon, 16 Apr 2012 18:01:17 +0000
(19:01 +0100)
committer
Dave Airlie
<airlied@redhat.com>
Tue, 24 Apr 2012 08:50:19 +0000
(09:50 +0100)
Since Matthew's changes we have to select arbitration.
Reported-by: devh on #radeon
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/vga/Kconfig
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diff --git
a/drivers/gpu/vga/Kconfig
b/drivers/gpu/vga/Kconfig
index 96c83a9a76bb8f54c4d7615f217f9f82127c66fd..f34838839b08c1f6f2eb64b8fde03265a9a96ef3 100644
(file)
--- a/
drivers/gpu/vga/Kconfig
+++ b/
drivers/gpu/vga/Kconfig
@@
-21,6
+21,7
@@
config VGA_SWITCHEROO
bool "Laptop Hybrid Graphics - GPU switching support"
depends on X86
depends on ACPI
+ select VGA_ARB
help
Many laptops released in 2008/9/10 have two GPUs with a multiplexer
to switch between them. This adds support for dynamic switching when