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