1 /* SPDX-License-Identifier: MIT */ 2 /* 3 * Copyright © 2022 Intel Corporation 4 */ 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 struct drm_printer; 15 16 void xe_guc_comm_init_early(struct xe_guc *guc); 17 int xe_guc_init(struct xe_guc *guc); 18 int xe_guc_init_post_hwconfig(struct xe_guc *guc); 19 int xe_guc_post_load_init(struct xe_guc *guc); 20 int xe_guc_reset(struct xe_guc *guc); 21 int xe_guc_upload(struct xe_guc *guc); 22 int xe_guc_min_load_for_hwconfig(struct xe_guc *guc); 23 int xe_guc_enable_communication(struct xe_guc *guc); 24 int xe_guc_suspend(struct xe_guc *guc); 25 void xe_guc_notify(struct xe_guc *guc); 26 int xe_guc_auth_huc(struct xe_guc *guc, u32 rsa_addr); 27 int xe_guc_mmio_send(struct xe_guc *guc, const u32 *request, u32 len); 28 int xe_guc_mmio_send_recv(struct xe_guc *guc, const u32 *request, u32 len, 29 u32 *response_buf); 30 int xe_guc_self_cfg32(struct xe_guc *guc, u16 key, u32 val); 31 int xe_guc_self_cfg64(struct xe_guc *guc, u16 key, u64 val); 32 void xe_guc_irq_handler(struct xe_guc *guc, const u16 iir); 33 void xe_guc_sanitize(struct xe_guc *guc); 34 void xe_guc_print_info(struct xe_guc *guc, struct drm_printer *p); 35 int xe_guc_reset_prepare(struct xe_guc *guc); 36 void xe_guc_reset_wait(struct xe_guc *guc); 37 void xe_guc_stop_prepare(struct xe_guc *guc); 38 int xe_guc_stop(struct xe_guc *guc); 39 int xe_guc_start(struct xe_guc *guc); 40 bool xe_guc_in_reset(struct xe_guc *guc); 41 42 static inline u16 xe_engine_class_to_guc_class(enum xe_engine_class class) 43 { 44 switch (class) { 45 case XE_ENGINE_CLASS_RENDER: 46 return GUC_RENDER_CLASS; 47 case XE_ENGINE_CLASS_VIDEO_DECODE: 48 return GUC_VIDEO_CLASS; 49 case XE_ENGINE_CLASS_VIDEO_ENHANCE: 50 return GUC_VIDEOENHANCE_CLASS; 51 case XE_ENGINE_CLASS_COPY: 52 return GUC_BLITTER_CLASS; 53 case XE_ENGINE_CLASS_COMPUTE: 54 return GUC_COMPUTE_CLASS; 55 case XE_ENGINE_CLASS_OTHER: 56 return GUC_GSC_OTHER_CLASS; 57 default: 58 XE_WARN_ON(class); 59 return -1; 60 } 61 } 62 63 static inline struct xe_gt *guc_to_gt(struct xe_guc *guc) 64 { 65 return container_of(guc, struct xe_gt, uc.guc); 66 } 67 68 static inline struct xe_device *guc_to_xe(struct xe_guc *guc) 69 { 70 return gt_to_xe(guc_to_gt(guc)); 71 } 72 73 #endif 74