root/drivers/gpu/drm/nouveau/dispnv50/crcc37d.h
/* SPDX-License-Identifier: MIT */

#ifndef __CRCC37D_H__
#define __CRCC37D_H__

#include <linux/types.h>

#include "crc.h"

#define CRCC37D_MAX_ENTRIES 2047
#define CRCC37D_FLIP_THRESHOLD (CRCC37D_MAX_ENTRIES - 30)

struct crcc37d_notifier {
        u32 status;

        /* reserved */
        u32:32;
        u32:32;
        u32:32;
        u32:32;
        u32:32;
        u32:32;
        u32:32;

        struct crcc37d_entry {
                u32 status[2];
                u32:32; /* reserved */
                u32 compositor_crc;
                u32 rg_crc;
                u32 output_crc[2];
                u32:32; /* reserved */
        } entries[CRCC37D_MAX_ENTRIES];
} __packed;

int crcc37d_set_ctx(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);
u32 crcc37d_get_entry(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx,
                      enum nv50_crc_source source, int idx);
bool crcc37d_ctx_finished(struct nv50_head *head, struct nv50_crc_notifier_ctx *ctx);

#endif /* !__CRCC37D_H__ */