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| author | Noralf Trønnes <[email protected]> | 2021-02-19 12:22:03 +0000 |
|---|---|---|
| committer | Maarten Lankhorst <[email protected]> | 2021-03-11 10:11:33 +0000 |
| commit | 64e194e278673bceb68fb2dde7dbc3d812bfceb3 (patch) | |
| tree | b270b07463485ccd4da6b4d230280c6c8a84784a /drivers/gpu/drm/amd/amdgpu/amdgpu_test.c | |
| parent | drm: meson_drv add shutdown function (diff) | |
| download | kernel-64e194e278673bceb68fb2dde7dbc3d812bfceb3.tar.gz kernel-64e194e278673bceb68fb2dde7dbc3d812bfceb3.zip | |
drm/shmem-helpers: vunmap: Don't put pages for dma-buf
dma-buf importing was reworked in commit 7d2cd72a9aa3
("drm/shmem-helpers: Simplify dma-buf importing"). Before that commit
drm_gem_shmem_prime_import_sg_table() did set ->pages_use_count=1 and
drm_gem_shmem_vunmap_locked() could call drm_gem_shmem_put_pages()
unconditionally. Now without the use count set, put pages is called also
on dma-bufs. Fix this by only putting pages if it's not imported.
Signed-off-by: Noralf Trønnes <[email protected]>
Fixes: 7d2cd72a9aa3 ("drm/shmem-helpers: Simplify dma-buf importing")
Cc: Daniel Vetter <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Acked-by: Thomas Zimmermann <[email protected]>
Tested-by: Thomas Zimmermann <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit cdea72518a2b38207146e92e1c9e2fac15975679)
Signed-off-by: Thomas Zimmermann <[email protected]>
Signed-off-by: Maarten Lankhorst <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_test.c')
0 files changed, 0 insertions, 0 deletions