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| author | Alex Deucher <alexander.deucher@amd.com> | 2014-07-30 15:49:56 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-08-05 12:53:51 (GMT) |
| commit | 0aea5e4aa299c465afafc77883ea2c19475036b1 (patch) | |
| tree | 43afd9cf7bc0f0bd284f3e0089d4c546b9512fd7 /drivers/gpu/drm/radeon/radeon_gem.c | |
| parent | c265f24d5ca3bf2877e857b93b0246098767e6a9 (diff) | |
| download | linux-0aea5e4aa299c465afafc77883ea2c19475036b1.tar.xz | |
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/radeon/radeon_gem.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_gem.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index 99e4e0c..bfd7e1b 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -496,9 +496,9 @@ int radeon_gem_va_ioctl(struct drm_device *dev, void *data, switch (args->operation) { case RADEON_VA_MAP: - if (bo_va->soffset) { + if (bo_va->it.start) { args->operation = RADEON_VA_RESULT_VA_EXIST; - args->offset = bo_va->soffset; + args->offset = bo_va->it.start * RADEON_GPU_PAGE_SIZE; goto out; } r = radeon_vm_bo_set_addr(rdev, bo_va, args->offset, args->flags); |