diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_gem.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index f67f223c6479..68c271f4250b 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/ * Author: Rob Clark <rob.clark@linaro.org> */ @@ -487,7 +487,7 @@ static vm_fault_t omap_gem_fault_2d(struct drm_gem_object *obj, * vma->vm_private_data points to the GEM object that is backing this * mapping. */ -vm_fault_t omap_gem_fault(struct vm_fault *vmf) +static vm_fault_t omap_gem_fault(struct vm_fault *vmf) { struct vm_area_struct *vma = vmf->vma; struct drm_gem_object *obj = vma->vm_private_data; @@ -580,7 +580,7 @@ int omap_gem_mmap_obj(struct drm_gem_object *obj, /** * omap_gem_dumb_create - create a dumb buffer - * @drm_file: our client file + * @file: our client file * @dev: our device * @args: the requested arguments copied from userspace * @@ -610,6 +610,7 @@ int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev, * @file: our drm client file * @dev: drm device * @handle: GEM handle to the object (from dumb_create) + * @offset: memory map offset placeholder * * Do the necessary setup to allow the mapping of the frame buffer * into user memory. We don't have to do much here at the moment. @@ -1089,7 +1090,7 @@ void omap_gem_describe_objects(struct list_head *list, struct seq_file *m) * Constructor & Destructor */ -void omap_gem_free_object(struct drm_gem_object *obj) +static void omap_gem_free_object(struct drm_gem_object *obj) { struct drm_device *dev = obj->dev; struct omap_drm_private *priv = dev->dev_private; @@ -1169,6 +1170,18 @@ static bool omap_gem_validate_flags(struct drm_device *dev, u32 flags) return true; } +static const struct vm_operations_struct omap_gem_vm_ops = { + .fault = omap_gem_fault, + .open = drm_gem_vm_open, + .close = drm_gem_vm_close, +}; + +static const struct drm_gem_object_funcs omap_gem_object_funcs = { + .free = omap_gem_free_object, + .export = omap_gem_prime_export, + .vm_ops = &omap_gem_vm_ops, +}; + /* GEM buffer object constructor */ struct drm_gem_object *omap_gem_new(struct drm_device *dev, union omap_gem_size gsize, u32 flags) @@ -1236,6 +1249,8 @@ struct drm_gem_object *omap_gem_new(struct drm_device *dev, size = PAGE_ALIGN(gsize.bytes); } + obj->funcs = &omap_gem_object_funcs; + /* Initialize the GEM object. */ if (!(flags & OMAP_BO_MEM_SHMEM)) { drm_gem_private_object_init(dev, obj, size); |