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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2021-05-25 18:10:52 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2021-05-26 21:56:33 +0300 |
| commit | 265ec0dd1a0d18f4114f62c0d4a794bb4e729bc1 (patch) | |
| tree | f9cd820d7d534a054546fad5c4afd9e2fabd8c2e /drivers/gpu/drm/nouveau/nouveau_bo.c | |
| parent | 645e954137f0a522e970ccff72547f57f93c2f72 (diff) | |
| download | linux-265ec0dd1a0d18f4114f62c0d4a794bb4e729bc1.tar.xz | |
drm/nouveau: Implement mmap as GEM object function
Moving the driver-specific mmap code into a GEM object function allows
for using DRM helpers for various mmap callbacks.
The GEM object function is provided by GEM TTM helpers. Nouveau's
implementation of verify_access is unused and has been removed. Access
permissions are validated by the DRM helpers.
As a side effect, nouveau_ttm_vm_ops and nouveau_ttm_fault() are now
implemented in nouveau's GEM code.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210525151055.8174-5-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_bo.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 7a2624c0ba4c..c390f24f25f3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -1050,15 +1050,6 @@ out_ntfy: return ret; } -static int -nouveau_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp) -{ - struct nouveau_bo *nvbo = nouveau_bo(bo); - - return drm_vma_node_verify_access(&nvbo->bo.base.vma_node, - filp->private_data); -} - static void nouveau_ttm_io_mem_free_locked(struct nouveau_drm *drm, struct ttm_resource *reg) @@ -1331,7 +1322,6 @@ struct ttm_device_funcs nouveau_bo_driver = { .evict_flags = nouveau_bo_evict_flags, .delete_mem_notify = nouveau_bo_delete_mem_notify, .move = nouveau_bo_move, - .verify_access = nouveau_bo_verify_access, .io_mem_reserve = &nouveau_ttm_io_mem_reserve, .io_mem_free = &nouveau_ttm_io_mem_free, }; |