crcc37d.h

 1/* SPDX-License-Identifier: MIT */
 2
 3#ifndef __CRCC37D_H__
 4#define __CRCC37D_H__
 5
 6#include <linux/types.h>
 7
 8#include "crc.h"
 9
10#define CRCC37D_MAX_ENTRIES 2047
11#define CRCC37D_FLIP_THRESHOLD (CRCC37D_MAX_ENTRIES - 30)
12
13struct crcc37d_notifier {
14	u32 status;
15
16	/* reserved */
17	u32:32;
18	u32:32;
19	u32:32;
20	u32:32;
21	u32:32;
22	u32:32;
23	u32:32;
24
25	struct crcc37d_entry {
26		u32 status[2];
27		u32:32; /* reserved */
28		u32 compositor_crc;
29		u32 rg_crc;
30		u32 output_crc[2];
31		u32:32; /* reserved */
32	} entries[CRCC37D_MAX_ENTRIES];
33} __packed;
34
35int crcc37d_set_ctx(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);
36u32 crcc37d_get_entry(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx,
37		      enum nv50_crc_source source, int idx);
38bool crcc37d_ctx_finished(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);
39
40#endif /* !__CRCC37D_H__ */