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| author | Thomas Zimmermann <[email protected]> | 2022-10-25 10:17:36 +0000 |
|---|---|---|
| committer | Thomas Zimmermann <[email protected]> | 2022-11-08 16:10:27 +0000 |
| commit | 94d879eaf7fb02a0d022a190278b3fd45b1efbd7 (patch) | |
| tree | 26ba5a5655ecc577fc530230fc1216bcd9f14a74 /drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | |
| parent | drm/fb-helper: Document struct drm_fb_helper.hint_leak_smem_start (diff) | |
| download | kernel-94d879eaf7fb02a0d022a190278b3fd45b1efbd7.tar.gz kernel-94d879eaf7fb02a0d022a190278b3fd45b1efbd7.zip | |
drm/atomic-helper: Add {begin,end}_fb_access to plane helpers
Add {begin,end}_fb_access helpers to run at the beginning and end of
an atomic commit. The begin_fb_access helper acquires resources that
are necessary to perform the atomic commit. It it similar to prepare_fb,
except that the resources are to be released at the end of the commit.
Resources acquired by prepare_fb are held until after the next pageflip.
The end_fb_access helper performs the corresponding resource cleanup.
Atomic helpers call it with the new plane state. This is different from
cleanup_fb, which releases resources of the old plane state.
v2:
* fix typos in commit message (Javier)
Signed-off-by: Thomas Zimmermann <[email protected]>
Reviewed-by: Javier Martinez Canillas <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
0 files changed, 0 insertions, 0 deletions