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| author | Lang Yu <Lang.Yu@amd.com> | 2021-06-22 12:23:37 -0400 |
|---|---|---|
| committer | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2021-06-23 14:59:39 -0400 |
| commit | 2b70af79fd2283a356b34e6955f8a130298840bc (patch) | |
| tree | fe80df8b3aa73852d6b8be5cac4e38f28606d098 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | |
| parent | 9a22149e9561e71583a48cc8d6d325958243d3ca (diff) | |
| download | linux-2b70af79fd2283a356b34e6955f8a130298840bc.tar.bz2 | |
drm/amdgpu: switch gtt_mgr to counting used pages
Change mgr->available into mgr->used (invert the value).
Makes more sense to do it this way since we don't need the spinlock any
more to double check the handling.
v3 (chk): separated from the TEMPOARAY FLAG change.
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210622162339.761651-4-andrey.grodzovsky@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h index e69f3e8e06e5..3205fd520060 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h @@ -52,7 +52,7 @@ struct amdgpu_gtt_mgr { struct ttm_resource_manager manager; struct drm_mm mm; spinlock_t lock; - atomic64_t available; + atomic64_t used; }; struct amdgpu_preempt_mgr { |