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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2020-09-23 12:21:53 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2020-09-25 09:21:27 +0200 |
| commit | dd60202237a021d6c076546e79a08fcac863327b (patch) | |
| tree | dec9297d03ed77fb068372ab068974daa729b995 /drivers/gpu/drm/vc4/vc4_bo.c | |
| parent | dd311c6fe8af1b176165b828a35553af16f9710c (diff) | |
| download | linux-dd60202237a021d6c076546e79a08fcac863327b.tar.bz2 | |
drm/vc4: Introduce GEM object functions
GEM object functions deprecate several similar callback interfaces in
struct drm_driver. This patch replaces the per-driver callbacks with
per-instance callbacks in vc4. The only exception is gem_prime_mmap,
which is non-trivial to convert.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Eric Anholt <eric@anholt.net>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923102159.24084-17-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_bo.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_bo.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 74ceebd62fbc..f432278173cd 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -21,6 +21,8 @@ #include "vc4_drv.h" #include "uapi/drm/vc4_drm.h" +static vm_fault_t vc4_fault(struct vm_fault *vmf); + static const char * const bo_type_names[] = { "kernel", "V3D", @@ -374,6 +376,21 @@ out: return bo; } +static const struct vm_operations_struct vc4_vm_ops = { + .fault = vc4_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static const struct drm_gem_object_funcs vc4_gem_object_funcs = { + .free = vc4_free_object, + .export = vc4_prime_export, + .get_sg_table = drm_gem_cma_prime_get_sg_table, + .vmap = vc4_prime_vmap, + .vunmap = drm_gem_cma_prime_vunmap, + .vm_ops = &vc4_vm_ops, +}; + /** * vc4_gem_create_object - Implementation of driver->gem_create_object. * @dev: DRM device @@ -400,6 +417,8 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size) vc4->bo_labels[VC4_BO_TYPE_KERNEL].size_allocated += size; mutex_unlock(&vc4->bo_lock); + bo->base.base.funcs = &vc4_gem_object_funcs; + return &bo->base.base; } @@ -684,7 +703,7 @@ struct dma_buf * vc4_prime_export(struct drm_gem_object *obj, int flags) return dmabuf; } -vm_fault_t vc4_fault(struct vm_fault *vmf) +static vm_fault_t vc4_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct drm_gem_object *obj = vma->vm_private_data; |