File: intel_dsb_buffer.h

package info (click to toggle)
linux 6.17.6-1
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 1,734,348 kB
  • sloc: ansic: 26,679,111; asm: 271,215; sh: 147,319; python: 75,916; makefile: 57,295; perl: 36,942; xml: 19,562; cpp: 5,899; yacc: 4,909; lex: 2,943; awk: 1,556; sed: 29; ruby: 25
file content (29 lines) | stat: -rw-r--r-- 849 bytes parent folder | download | duplicates (15)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
/* SPDX-License-Identifier: MIT
 *
 * Copyright © 2023 Intel Corporation
 */

#ifndef _INTEL_DSB_BUFFER_H
#define _INTEL_DSB_BUFFER_H

#include <linux/types.h>

struct intel_crtc;
struct i915_vma;

struct intel_dsb_buffer {
	u32 *cmd_buf;
	struct i915_vma *vma;
	size_t buf_size;
};

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);
bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf,
			     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