Files
linux/drivers/gpu/drm/xe/display/intel_bo.c
Linus Torvalds bf4afc53b7 Convert 'alloc_obj' family to use the new default GFP_KERNEL argument
This was done entirely with mindless brute force, using

    git grep -l '\<k[vmz]*alloc_objs*(.*, GFP_KERNEL)' |
        xargs sed -i 's/\(alloc_objs*(.*\), GFP_KERNEL)/\1)/'

to convert the new alloc_obj() users that had a simple GFP_KERNEL
argument to just drop that argument.

Note that due to the extreme simplicity of the scripting, any slightly
more complex cases spread over multiple lines would not be triggered:
they definitely exist, but this covers the vast bulk of the cases, and
the resulting diff is also then easier to check automatically.

For the same reason the 'flex' versions will be done as a separate
conversion.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-21 17:09:51 -08:00

110 lines
2.1 KiB
C

// SPDX-License-Identifier: MIT
/* Copyright © 2024 Intel Corporation */
#include <drm/drm_gem.h>
#include "intel_bo.h"
#include "intel_frontbuffer.h"
#include "xe_bo.h"
#include "xe_pxp.h"
bool intel_bo_is_tiled(struct drm_gem_object *obj)
{
/* legacy tiling is unused */
return false;
}
bool intel_bo_is_userptr(struct drm_gem_object *obj)
{
/* xe does not have userptr bos */
return false;
}
bool intel_bo_is_shmem(struct drm_gem_object *obj)
{
return false;
}
bool intel_bo_is_protected(struct drm_gem_object *obj)
{
return xe_bo_is_protected(gem_to_xe_bo(obj));
}
int intel_bo_key_check(struct drm_gem_object *obj)
{
return xe_pxp_obj_key_check(obj);
}
int intel_bo_fb_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
{
return drm_gem_prime_mmap(obj, vma);
}
int intel_bo_read_from_page(struct drm_gem_object *obj, u64 offset, void *dst, int size)
{
struct xe_bo *bo = gem_to_xe_bo(obj);
return xe_bo_read(bo, offset, dst, size);
}
struct xe_frontbuffer {
struct intel_frontbuffer base;
struct drm_gem_object *obj;
struct kref ref;
};
struct intel_frontbuffer *intel_bo_frontbuffer_get(struct drm_gem_object *obj)
{
struct xe_frontbuffer *front;
front = kmalloc_obj(*front);
if (!front)
return NULL;
intel_frontbuffer_init(&front->base, obj->dev);
kref_init(&front->ref);
drm_gem_object_get(obj);
front->obj = obj;
return &front->base;
}
void intel_bo_frontbuffer_ref(struct intel_frontbuffer *_front)
{
struct xe_frontbuffer *front =
container_of(_front, typeof(*front), base);
kref_get(&front->ref);
}
static void frontbuffer_release(struct kref *ref)
{
struct xe_frontbuffer *front =
container_of(ref, typeof(*front), ref);
intel_frontbuffer_fini(&front->base);
drm_gem_object_put(front->obj);
kfree(front);
}
void intel_bo_frontbuffer_put(struct intel_frontbuffer *_front)
{
struct xe_frontbuffer *front =
container_of(_front, typeof(*front), base);
kref_put(&front->ref, frontbuffer_release);
}
void intel_bo_frontbuffer_flush_for_display(struct intel_frontbuffer *front)
{
}
void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj)
{
/* FIXME */
}