1 | /* SPDX-License-Identifier: MIT |
---|---|
2 | * |
3 | * Copyright © 2023 Intel Corporation |
4 | */ |
5 | |
6 | #ifndef _INTEL_DSB_BUFFER_H |
7 | #define _INTEL_DSB_BUFFER_H |
8 | |
9 | #include <linux/types.h> |
10 | |
11 | struct intel_crtc; |
12 | struct i915_vma; |
13 | |
14 | struct intel_dsb_buffer { |
15 | u32 *cmd_buf; |
16 | struct i915_vma *vma; |
17 | size_t buf_size; |
18 | }; |
19 | |
20 | u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf); |
21 | void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val); |
22 | u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx); |
23 | void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size); |
24 | bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, |
25 | size_t size); |
26 | void intel_dsb_buffer_cleanup(struct intel_dsb_buffer *dsb_buf); |
27 | void intel_dsb_buffer_flush_map(struct intel_dsb_buffer *dsb_buf); |
28 | |
29 | #endif |
30 |