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authorThomas Zimmermann <tzimmermann@suse.de>2020-09-23 13:21:40 +0300
committerThomas Zimmermann <tzimmermann@suse.de>2020-09-25 10:20:23 +0300
commita77306278f2c7cc3fc91fecf8a53d686b0d12431 (patch)
treeb47906e14714e407dc829118145cda9a1ab0e99f /drivers/gpu/drm/etnaviv/etnaviv_gem.c
parentad01dd0376afbd7a39d78da543f5a048d4ae14c9 (diff)
downloadlinux-a77306278f2c7cc3fc91fecf8a53d686b0d12431.tar.xz
drm/etnaviv: 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 etnaviv. The only exception is gem_prime_mmap, which is non-trivial to convert. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Lucas Stach <l.stach@pengutronix.de> Acked-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200923102159.24084-4-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_gem.c')
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index ea19f1d27275..312e9d58d5a7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -171,7 +171,7 @@ int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma)
return obj->ops->mmap(obj, vma);
}
-vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
+static vm_fault_t etnaviv_gem_fault(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;
struct drm_gem_object *obj = vma->vm_private_data;
@@ -561,6 +561,22 @@ void etnaviv_gem_obj_add(struct drm_device *dev, struct drm_gem_object *obj)
mutex_unlock(&priv->gem_lock);
}
+static const struct vm_operations_struct vm_ops = {
+ .fault = etnaviv_gem_fault,
+ .open = drm_gem_vm_open,
+ .close = drm_gem_vm_close,
+};
+
+static const struct drm_gem_object_funcs etnaviv_gem_object_funcs = {
+ .free = etnaviv_gem_free_object,
+ .pin = etnaviv_gem_prime_pin,
+ .unpin = etnaviv_gem_prime_unpin,
+ .get_sg_table = etnaviv_gem_prime_get_sg_table,
+ .vmap = etnaviv_gem_prime_vmap,
+ .vunmap = etnaviv_gem_prime_vunmap,
+ .vm_ops = &vm_ops,
+};
+
static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
const struct etnaviv_gem_ops *ops, struct drm_gem_object **obj)
{
@@ -595,6 +611,7 @@ static int etnaviv_gem_new_impl(struct drm_device *dev, u32 size, u32 flags,
INIT_LIST_HEAD(&etnaviv_obj->vram_list);
*obj = &etnaviv_obj->base;
+ (*obj)->funcs = &etnaviv_gem_object_funcs;
return 0;
}