summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display/intel_dsb_buffer.h
blob: f4577d1f25cd94812f831a2653b447d04d1d1a87 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
/* SPDX-License-Identifier: MIT */
/*
 * Copyright © 2023 Intel Corporation
 */

#ifndef _INTEL_DSB_BUFFER_H
#define _INTEL_DSB_BUFFER_H

#include <linux/types.h>

struct drm_device;
struct intel_dsb_buffer;

u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf);
void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val);
u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx);
void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size);
struct intel_dsb_buffer *intel_dsb_buffer_create(struct drm_device *drm, size_t size);
void intel_dsb_buffer_cleanup(struct intel_dsb_buffer *dsb_buf);
void intel_dsb_buffer_flush_map(struct intel_dsb_buffer *dsb_buf);

#endif