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/* SPDX-License-Identifier: MIT */
/*
* Copyright © 2022 Intel Corporation
*/
#ifndef _XE_GUC_H_
#define _XE_GUC_H_
#include "xe_gt.h"
#include "xe_guc_types.h"
#include "xe_hw_engine_types.h"
#include "xe_macros.h"
/*
* GuC version number components are defined to be only 8-bit size,
* so converting to a 32bit 8.8.8 integer allows simple (and safe)
* numerical comparisons.
*/
#define MAKE_GUC_VER(maj, min, pat) (((maj) << 16) | ((min) << 8) | (pat))
#define MAKE_GUC_VER_STRUCT(ver) MAKE_GUC_VER((ver).major, (ver).minor, (ver).patch)
#define GUC_SUBMIT_VER(guc) MAKE_VER_STRUCT((guc)->fw.versions.found[XE_UC_FW_VER_COMPATIBILITY])
#define GUC_FIRMWARE_VER(guc) MAKE_VER_STRUCT((guc)->fw.versions.found[XE_UC_FW_VER_RELEASE])
struct drm_printer;
void xe_guc_comm_init_early(struct xe_guc *guc);
int xe_guc_init(struct xe_guc *guc);
int xe_guc_init_post_hwconfig(struct xe_guc *guc);
int xe_guc_post_load_init(struct xe_guc *guc);
int xe_guc_reset(struct xe_guc *guc);
int xe_guc_upload(struct xe_guc *guc);
int xe_guc_min_load_for_hwconfig(struct xe_guc *guc);
int xe_guc_enable_communication(struct xe_guc *guc);
int xe_guc_suspend(struct xe_guc *guc);
void xe_guc_notify(struct xe_guc *guc);
int xe_guc_auth_huc(struct xe_guc *guc, u32 rsa_addr);
int xe_guc_mmio_send(struct xe_guc *guc, const u32 *request, u32 len);
int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request, u32 len,
u32 *response_buf);
int xe_guc_self_cfg32(struct xe_guc *guc, u16 key, u32 val);
int xe_guc_self_cfg64(struct xe_guc *guc, u16 key, u64 val);
void xe_guc_irq_handler(struct xe_guc *guc, const u16 iir);
void xe_guc_sanitize(struct xe_guc *guc);
void xe_guc_print_info(struct xe_guc *guc, struct drm_printer *p);
int xe_guc_reset_prepare(struct xe_guc *guc);
void xe_guc_reset_wait(struct xe_guc *guc);
void xe_guc_stop_prepare(struct xe_guc *guc);
void xe_guc_stop(struct xe_guc *guc);
int xe_guc_start(struct xe_guc *guc);
void xe_guc_declare_wedged(struct xe_guc *guc);
static inline u16 xe_engine_class_to_guc_class(enum xe_engine_class class)
{
switch (class) {
case XE_ENGINE_CLASS_RENDER:
return GUC_RENDER_CLASS;
case XE_ENGINE_CLASS_VIDEO_DECODE:
return GUC_VIDEO_CLASS;
case XE_ENGINE_CLASS_VIDEO_ENHANCE:
return GUC_VIDEOENHANCE_CLASS;
case XE_ENGINE_CLASS_COPY:
return GUC_BLITTER_CLASS;
case XE_ENGINE_CLASS_COMPUTE:
return GUC_COMPUTE_CLASS;
case XE_ENGINE_CLASS_OTHER:
return GUC_GSC_OTHER_CLASS;
default:
XE_WARN_ON(class);
return -1;
}
}
static inline struct xe_gt *guc_to_gt(struct xe_guc *guc)
{
return container_of(guc, struct xe_gt, uc.guc);
}
static inline struct xe_device *guc_to_xe(struct xe_guc *guc)
{
return gt_to_xe(guc_to_gt(guc));
}
#endif
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