linux/drivers/gpu/drm/i915/display/intel_bo.c

// SPDX-License-Identifier: MIT
/* Copyright © 2024 Intel Corporation */

#include <drm/drm_panic.h>

#include "gem/i915_gem_mman.h"
#include "gem/i915_gem_object.h"
#include "gem/i915_gem_object_frontbuffer.h"
#include "pxp/intel_pxp.h"
#include "i915_debugfs.h"
#include "intel_bo.h"

bool intel_bo_is_tiled(struct drm_gem_object *obj)
{
	return i915_gem_object_is_tiled(to_intel_bo(obj));
}

bool intel_bo_is_userptr(struct drm_gem_object *obj)
{
	return i915_gem_object_is_userptr(to_intel_bo(obj));
}

bool intel_bo_is_shmem(struct drm_gem_object *obj)
{
	return i915_gem_object_is_shmem(to_intel_bo(obj));
}

bool intel_bo_is_protected(struct drm_gem_object *obj)
{
	return i915_gem_object_is_protected(to_intel_bo(obj));
}

int intel_bo_key_check(struct drm_gem_object *obj)
{
	return intel_pxp_key_check(obj, false);
}

int intel_bo_fb_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
{
	return i915_gem_fb_mmap(to_intel_bo(obj), vma);
}

int intel_bo_read_from_page(struct drm_gem_object *obj, u64 offset, void *dst, int size)
{
	return i915_gem_object_read_from_page(to_intel_bo(obj), offset, dst, size);
}

struct intel_frontbuffer *intel_bo_frontbuffer_get(struct drm_gem_object *_obj)
{
	struct drm_i915_gem_object *obj = to_intel_bo(_obj);
	struct i915_frontbuffer *front;

	front = i915_gem_object_frontbuffer_get(obj);
	if (!front)
		return NULL;

	return &front->base;
}

void intel_bo_frontbuffer_ref(struct intel_frontbuffer *_front)
{
	struct i915_frontbuffer *front =
		container_of(_front, typeof(*front), base);

	i915_gem_object_frontbuffer_ref(front);
}

void intel_bo_frontbuffer_put(struct intel_frontbuffer *_front)
{
	struct i915_frontbuffer *front =
		container_of(_front, typeof(*front), base);

	return i915_gem_object_frontbuffer_put(front);
}

void intel_bo_frontbuffer_flush_for_display(struct intel_frontbuffer *_front)
{
	struct i915_frontbuffer *front =
		container_of(_front, typeof(*front), base);

	i915_gem_object_flush_if_display(front->obj);
}

void intel_bo_describe(struct seq_file *m, struct drm_gem_object *obj)
{
	i915_debugfs_describe_obj(m, to_intel_bo(obj));
}