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authorAlex Deucher <alexander.deucher@amd.com>2014-07-30 11:49:56 -0400
committerAlex Deucher <alexander.deucher@amd.com>2014-08-05 08:53:51 -0400
commit0aea5e4aa299c465afafc77883ea2c19475036b1 (patch)
tree43afd9cf7bc0f0bd284f3e0089d4c546b9512fd7 /drivers/gpu/drm/Kconfig
parentc265f24d5ca3bf2877e857b93b0246098767e6a9 (diff)
downloadblackbird-op-linux-0aea5e4aa299c465afafc77883ea2c19475036b1.tar.gz
blackbird-op-linux-0aea5e4aa299c465afafc77883ea2c19475036b1.zip
drm/radeon: use an intervall tree to manage the VMA v2
Scales much better than scanning the address range linearly. v2: store pfn instead of address Signed-off-by: Christian König <christian.koenig@amd.com> Tested-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/Kconfig')
-rw-r--r--drivers/gpu/drm/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 31894c8c1773..b066bb3ca01a 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -114,6 +114,7 @@ config DRM_RADEON
select POWER_SUPPLY
select HWMON
select BACKLIGHT_CLASS_DEVICE
+ select INTERVAL_TREE
help
Choose this option if you have an ATI Radeon graphics card. There
are both PCI and AGP versions. You don't need to choose this to
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