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1/* SPDX-License-Identifier: MIT */2/*3 * Copyright © 2022 Intel Corporation4 */5 6#ifndef _XE_GUC_H_7#define _XE_GUC_H_8 9#include "xe_gt.h"10#include "xe_guc_types.h"11#include "xe_hw_engine_types.h"12#include "xe_macros.h"13 14/*15 * GuC version number components are defined to be only 8-bit size,16 * so converting to a 32bit 8.8.8 integer allows simple (and safe)17 * numerical comparisons.18 */19#define MAKE_GUC_VER(maj, min, pat) (((maj) << 16) | ((min) << 8) | (pat))20#define MAKE_GUC_VER_STRUCT(ver) MAKE_GUC_VER((ver).major, (ver).minor, (ver).patch)21#define GUC_SUBMIT_VER(guc) \22 MAKE_GUC_VER_STRUCT((guc)->fw.versions.found[XE_UC_FW_VER_COMPATIBILITY])23#define GUC_FIRMWARE_VER(guc) \24 MAKE_GUC_VER_STRUCT((guc)->fw.versions.found[XE_UC_FW_VER_RELEASE])25 26struct drm_printer;27 28void xe_guc_comm_init_early(struct xe_guc *guc);29int xe_guc_init(struct xe_guc *guc);30int xe_guc_init_post_hwconfig(struct xe_guc *guc);31int xe_guc_post_load_init(struct xe_guc *guc);32int xe_guc_reset(struct xe_guc *guc);33int xe_guc_upload(struct xe_guc *guc);34int xe_guc_min_load_for_hwconfig(struct xe_guc *guc);35int xe_guc_enable_communication(struct xe_guc *guc);36int xe_guc_suspend(struct xe_guc *guc);37void xe_guc_notify(struct xe_guc *guc);38int xe_guc_auth_huc(struct xe_guc *guc, u32 rsa_addr);39int xe_guc_mmio_send(struct xe_guc *guc, const u32 *request, u32 len);40int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request, u32 len,41 u32 *response_buf);42int xe_guc_self_cfg32(struct xe_guc *guc, u16 key, u32 val);43int xe_guc_self_cfg64(struct xe_guc *guc, u16 key, u64 val);44void xe_guc_irq_handler(struct xe_guc *guc, const u16 iir);45void xe_guc_sanitize(struct xe_guc *guc);46void xe_guc_print_info(struct xe_guc *guc, struct drm_printer *p);47int xe_guc_reset_prepare(struct xe_guc *guc);48void xe_guc_reset_wait(struct xe_guc *guc);49void xe_guc_stop_prepare(struct xe_guc *guc);50void xe_guc_stop(struct xe_guc *guc);51int xe_guc_start(struct xe_guc *guc);52void xe_guc_declare_wedged(struct xe_guc *guc);53 54static inline u16 xe_engine_class_to_guc_class(enum xe_engine_class class)55{56 switch (class) {57 case XE_ENGINE_CLASS_RENDER:58 return GUC_RENDER_CLASS;59 case XE_ENGINE_CLASS_VIDEO_DECODE:60 return GUC_VIDEO_CLASS;61 case XE_ENGINE_CLASS_VIDEO_ENHANCE:62 return GUC_VIDEOENHANCE_CLASS;63 case XE_ENGINE_CLASS_COPY:64 return GUC_BLITTER_CLASS;65 case XE_ENGINE_CLASS_COMPUTE:66 return GUC_COMPUTE_CLASS;67 case XE_ENGINE_CLASS_OTHER:68 return GUC_GSC_OTHER_CLASS;69 default:70 XE_WARN_ON(class);71 return -1;72 }73}74 75static inline struct xe_gt *guc_to_gt(struct xe_guc *guc)76{77 return container_of(guc, struct xe_gt, uc.guc);78}79 80static inline struct xe_device *guc_to_xe(struct xe_guc *guc)81{82 return gt_to_xe(guc_to_gt(guc));83}84 85#endif86