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| author | Alex Deucher <alexander.deucher@amd.com> | 2014-07-30 11:49:56 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-08-05 08:53:51 -0400 |
| commit | 0aea5e4aa299c465afafc77883ea2c19475036b1 (patch) | |
| tree | 43afd9cf7bc0f0bd284f3e0089d4c546b9512fd7 /drivers/gpu/drm/Kconfig | |
| parent | c265f24d5ca3bf2877e857b93b0246098767e6a9 (diff) | |
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/Kconfig | 1 |
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 |