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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright 2024-2025 Tomeu Vizoso <tomeu@tomeuvizoso.net> */
#ifndef __ROCKET_CORE_H__
#define __ROCKET_CORE_H__
#include <drm/gpu_scheduler.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/mutex_types.h>
#include <linux/reset.h>
#include "rocket_registers.h"
#define rocket_pc_readl(core, reg) \
readl((core)->pc_iomem + (REG_PC_##reg))
#define rocket_pc_writel(core, reg, value) \
writel(value, (core)->pc_iomem + (REG_PC_##reg))
#define rocket_cna_readl(core, reg) \
readl((core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS)
#define rocket_cna_writel(core, reg, value) \
writel(value, (core)->cna_iomem + (REG_CNA_##reg) - REG_CNA_S_STATUS)
#define rocket_core_readl(core, reg) \
readl((core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS)
#define rocket_core_writel(core, reg, value) \
writel(value, (core)->core_iomem + (REG_CORE_##reg) - REG_CORE_S_STATUS)
struct rocket_core {
struct device *dev;
struct rocket_device *rdev;
unsigned int index;
int irq;
void __iomem *pc_iomem;
void __iomem *cna_iomem;
void __iomem *core_iomem;
struct clk_bulk_data clks[4];
struct reset_control_bulk_data resets[2];
struct iommu_group *iommu_group;
struct mutex job_lock;
struct rocket_job *in_flight_job;
spinlock_t fence_lock;
struct {
struct workqueue_struct *wq;
struct work_struct work;
atomic_t pending;
} reset;
struct drm_gpu_scheduler sched;
u64 fence_context;
u64 emit_seqno;
};
int rocket_core_init(struct rocket_core *core);
void rocket_core_fini(struct rocket_core *core);
void rocket_core_reset(struct rocket_core *core);
#endif
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