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| author | Alex Deucher <alexander.deucher@amd.com> | 2019-03-28 18:15:26 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-03-28 18:15:26 +0300 |
| commit | 318c3f4bf337d904d442997274d8b63c8f1ea1ae (patch) | |
| tree | 7f1d1eb4bd4de6e4b63c30df5b30f4dc0a039063 /drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | |
| parent | 8944042dece3ed80cd7320ef1f0de8920220ca49 (diff) | |
| download | linux-318c3f4bf337d904d442997274d8b63c8f1ea1ae.tar.xz | |
Revert "drm/amdgpu: replace get_user_pages with HMM mirror helpers"
This reverts commit 915d3eecfa23693bac9e54cdacf84fb4efdcc5c4.
This depends on an HMM fix which is not upstream yet.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index 9ee8d7a3c6d4..61107cfc9af6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -329,24 +329,26 @@ int amdgpu_gem_userptr_ioctl(struct drm_device *dev, void *data, r = amdgpu_bo_reserve(bo, true); if (r) - goto user_pages_done; + goto free_pages; amdgpu_bo_placement_from_domain(bo, AMDGPU_GEM_DOMAIN_GTT); r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); amdgpu_bo_unreserve(bo); if (r) - goto user_pages_done; + goto free_pages; } r = drm_gem_handle_create(filp, gobj, &handle); + /* drop reference from allocate - handle holds it now */ + drm_gem_object_put_unlocked(gobj); if (r) - goto user_pages_done; + return r; args->handle = handle; + return 0; -user_pages_done: - if (args->flags & AMDGPU_GEM_USERPTR_VALIDATE) - amdgpu_ttm_tt_get_user_pages_done(bo->tbo.ttm); +free_pages: + release_pages(bo->tbo.ttm->pages, bo->tbo.ttm->num_pages); release_object: drm_gem_object_put_unlocked(gobj); |