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      1 /*	$NetBSD: acr.h,v 1.2 2021/12/18 23:45:33 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVKM_ACR_H__
      5 #define __NVKM_ACR_H__
      6 #define nvkm_acr(p) container_of((p), struct nvkm_acr, subdev)
      7 #include <core/subdev.h>
      8 #include <core/falcon.h>
      9 
     10 enum nvkm_acr_lsf_id {
     11 	NVKM_ACR_LSF_PMU = 0,
     12 	NVKM_ACR_LSF_GSPLITE = 1,
     13 	NVKM_ACR_LSF_FECS = 2,
     14 	NVKM_ACR_LSF_GPCCS = 3,
     15 	NVKM_ACR_LSF_NVDEC = 4,
     16 	NVKM_ACR_LSF_SEC2 = 7,
     17 	NVKM_ACR_LSF_MINION = 10,
     18 	NVKM_ACR_LSF_NUM
     19 };
     20 
     21 static inline const char *
     22 nvkm_acr_lsf_id(enum nvkm_acr_lsf_id id)
     23 {
     24 	switch (id) {
     25 	case NVKM_ACR_LSF_PMU    : return "pmu";
     26 	case NVKM_ACR_LSF_GSPLITE: return "gsplite";
     27 	case NVKM_ACR_LSF_FECS   : return "fecs";
     28 	case NVKM_ACR_LSF_GPCCS  : return "gpccs";
     29 	case NVKM_ACR_LSF_NVDEC  : return "nvdec";
     30 	case NVKM_ACR_LSF_SEC2   : return "sec2";
     31 	case NVKM_ACR_LSF_MINION : return "minion";
     32 	default:
     33 		return "unknown";
     34 	}
     35 }
     36 
     37 struct nvkm_acr {
     38 	const struct nvkm_acr_func *func;
     39 	struct nvkm_subdev subdev;
     40 
     41 	struct list_head hsfw, hsf;
     42 	struct list_head lsfw, lsf;
     43 
     44 	struct nvkm_memory *wpr;
     45 	u64 wpr_start;
     46 	u64 wpr_end;
     47 	u64 shadow_start;
     48 
     49 	struct nvkm_memory *inst;
     50 	struct nvkm_vmm *vmm;
     51 
     52 	bool done;
     53 
     54 	const struct firmware *wpr_fw;
     55 	bool wpr_comp;
     56 	u64 wpr_prev;
     57 };
     58 
     59 bool nvkm_acr_managed_falcon(struct nvkm_device *, enum nvkm_acr_lsf_id);
     60 int nvkm_acr_bootstrap_falcons(struct nvkm_device *, unsigned long mask);
     61 
     62 int gm200_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
     63 int gm20b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
     64 int gp102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
     65 int gp108_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
     66 int gp10b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
     67 int tu102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
     68 
     69 struct nvkm_acr_lsfw {
     70 	const struct nvkm_acr_lsf_func *func;
     71 	struct nvkm_falcon *falcon;
     72 	enum nvkm_acr_lsf_id id;
     73 
     74 	struct list_head head;
     75 
     76 	struct nvkm_blob img;
     77 
     78 	const struct firmware *sig;
     79 
     80 	u32 bootloader_size;
     81 	u32 bootloader_imem_offset;
     82 
     83 	u32 app_size;
     84 	u32 app_start_offset;
     85 	u32 app_imem_entry;
     86 	u32 app_resident_code_offset;
     87 	u32 app_resident_code_size;
     88 	u32 app_resident_data_offset;
     89 	u32 app_resident_data_size;
     90 
     91 	u32 ucode_size;
     92 	u32 data_size;
     93 
     94 	struct {
     95 		u32 lsb;
     96 		u32 img;
     97 		u32 bld;
     98 	} offset;
     99 	u32 bl_data_size;
    100 };
    101 
    102 struct nvkm_acr_lsf_func {
    103 /* The (currently) map directly to LSB header flags. */
    104 #define NVKM_ACR_LSF_LOAD_CODE_AT_0                                  0x00000001
    105 #define NVKM_ACR_LSF_DMACTL_REQ_CTX                                  0x00000004
    106 #define NVKM_ACR_LSF_FORCE_PRIV_LOAD                                 0x00000008
    107 	u32 flags;
    108 	u32 bld_size;
    109 	void (*bld_write)(struct nvkm_acr *, u32 bld, struct nvkm_acr_lsfw *);
    110 	void (*bld_patch)(struct nvkm_acr *, u32 bld, s64 adjust);
    111 	int (*boot)(struct nvkm_falcon *);
    112 	int (*bootstrap_falcon)(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
    113 	int (*bootstrap_multiple_falcons)(struct nvkm_falcon *, u32 mask);
    114 };
    115 
    116 int
    117 nvkm_acr_lsfw_load_sig_image_desc(struct nvkm_subdev *, struct nvkm_falcon *,
    118 				  enum nvkm_acr_lsf_id, const char *path,
    119 				  int ver, const struct nvkm_acr_lsf_func *);
    120 int
    121 nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *, struct nvkm_falcon *,
    122 				     enum nvkm_acr_lsf_id, const char *path,
    123 				     int ver, const struct nvkm_acr_lsf_func *);
    124 int
    125 nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *, struct nvkm_falcon *,
    126 				    enum nvkm_acr_lsf_id, const char *path,
    127 				    int ver, const struct nvkm_acr_lsf_func *);
    128 #endif
    129