1 files changed, 126 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h
new file mode 100644
index 000000000000..5d9c3a966de6
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: MIT */
+#ifndef __NVKM_ACR_H__
+#define __NVKM_ACR_H__
+#define nvkm_acr(p) container_of((p), struct nvkm_acr, subdev)
+#include <core/subdev.h>
+#include <core/falcon.h>
+
+enum nvkm_acr_lsf_id {
+	NVKM_ACR_LSF_PMU = 0,
+	NVKM_ACR_LSF_GSPLITE = 1,
+	NVKM_ACR_LSF_FECS = 2,
+	NVKM_ACR_LSF_GPCCS = 3,
+	NVKM_ACR_LSF_NVDEC = 4,
+	NVKM_ACR_LSF_SEC2 = 7,
+	NVKM_ACR_LSF_MINION = 10,
+	NVKM_ACR_LSF_NUM
+};
+
+static inline const char *
+nvkm_acr_lsf_id(enum nvkm_acr_lsf_id id)
+{
+	switch (id) {
+	case NVKM_ACR_LSF_PMU    : return "pmu";
+	case NVKM_ACR_LSF_GSPLITE: return "gsplite";
+	case NVKM_ACR_LSF_FECS   : return "fecs";
+	case NVKM_ACR_LSF_GPCCS  : return "gpccs";
+	case NVKM_ACR_LSF_NVDEC  : return "nvdec";
+	case NVKM_ACR_LSF_SEC2   : return "sec2";
+	case NVKM_ACR_LSF_MINION : return "minion";
+	default:
+		return "unknown";
+	}
+}
+
+struct nvkm_acr {
+	const struct nvkm_acr_func *func;
+	struct nvkm_subdev subdev;
+
+	struct list_head hsfw, hsf;
+	struct list_head lsfw, lsf;
+
+	struct nvkm_memory *wpr;
+	u64 wpr_start;
+	u64 wpr_end;
+	u64 shadow_start;
+
+	struct nvkm_memory *inst;
+	struct nvkm_vmm *vmm;
+
+	bool done;
+
+	const struct firmware *wpr_fw;
+	bool wpr_comp;
+	u64 wpr_prev;
+};
+
+bool nvkm_acr_managed_falcon(struct nvkm_device *, enum nvkm_acr_lsf_id);
+int nvkm_acr_bootstrap_falcons(struct nvkm_device *, unsigned long mask);
+
+int gm200_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+int gm20b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+int gp102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+int gp108_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+int gp10b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+int tu102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+
+struct nvkm_acr_lsfw {
+	const struct nvkm_acr_lsf_func *func;
+	struct nvkm_falcon *falcon;
+	enum nvkm_acr_lsf_id id;
+
+	struct list_head head;
+
+	struct nvkm_blob img;
+
+	const struct firmware *sig;
+
+	u32 bootloader_size;
+	u32 bootloader_imem_offset;
+
+	u32 app_size;
+	u32 app_start_offset;
+	u32 app_imem_entry;
+	u32 app_resident_code_offset;
+	u32 app_resident_code_size;
+	u32 app_resident_data_offset;
+	u32 app_resident_data_size;
+
+	u32 ucode_size;
+	u32 data_size;
+
+	struct {
+		u32 lsb;
+		u32 img;
+		u32 bld;
+	} offset;
+	u32 bl_data_size;
+};
+
+struct nvkm_acr_lsf_func {
+/* The (currently) map directly to LSB header flags. */
+#define NVKM_ACR_LSF_LOAD_CODE_AT_0                                  0x00000001
+#define NVKM_ACR_LSF_DMACTL_REQ_CTX                                  0x00000004
+#define NVKM_ACR_LSF_FORCE_PRIV_LOAD                                 0x00000008
+	u32 flags;
+	u32 bld_size;
+	void (*bld_write)(struct nvkm_acr *, u32 bld, struct nvkm_acr_lsfw *);
+	void (*bld_patch)(struct nvkm_acr *, u32 bld, s64 adjust);
+	int (*boot)(struct nvkm_falcon *);
+	int (*bootstrap_falcon)(struct nvkm_falcon *, enum nvkm_acr_lsf_id);
+	int (*bootstrap_multiple_falcons)(struct nvkm_falcon *, u32 mask);
+};
+
+int
+nvkm_acr_lsfw_load_sig_image_desc(struct nvkm_subdev *, struct nvkm_falcon *,
+				  enum nvkm_acr_lsf_id, const char *path,
+				  int ver, const struct nvkm_acr_lsf_func *);
+int
+nvkm_acr_lsfw_load_sig_image_desc_v1(struct nvkm_subdev *, struct nvkm_falcon *,
+				     enum nvkm_acr_lsf_id, const char *path,
+				     int ver, const struct nvkm_acr_lsf_func *);
+int
+nvkm_acr_lsfw_load_bl_inst_data_sig(struct nvkm_subdev *, struct nvkm_falcon *,
+				    enum nvkm_acr_lsf_id, const char *path,
+				    int ver, const struct nvkm_acr_lsf_func *);
+#endif