40 void intel_huc_init_early(struct intel_huc *huc)  in intel_huc_init_early()  argument
42 	struct drm_i915_private *i915 = huc_to_gt(huc)->i915;  in intel_huc_init_early()
44 	intel_uc_fw_init_early(&huc->fw, INTEL_UC_FW_TYPE_HUC);  in intel_huc_init_early()
47 		huc->status.reg = GEN11_HUC_KERNEL_LOAD_INFO;  in intel_huc_init_early()
48 		huc->status.mask = HUC_LOAD_SUCCESSFUL;  in intel_huc_init_early()
49 		huc->status.value = HUC_LOAD_SUCCESSFUL;  in intel_huc_init_early()
51 		huc->status.reg = HUC_STATUS2;  in intel_huc_init_early()
52 		huc->status.mask = HUC_FW_VERIFIED;  in intel_huc_init_early()
53 		huc->status.value = HUC_FW_VERIFIED;  in intel_huc_init_early()
57 static int intel_huc_rsa_data_create(struct intel_huc *huc)  in intel_huc_rsa_data_create()  argument
59 	struct intel_gt *gt = huc_to_gt(huc);  in intel_huc_rsa_data_create()
80 	GEM_BUG_ON(huc->fw.rsa_size > PAGE_SIZE);  in intel_huc_rsa_data_create()
91 	copied = intel_uc_fw_copy_rsa(&huc->fw, vaddr, vma->size);  in intel_huc_rsa_data_create()
92 	GEM_BUG_ON(copied < huc->fw.rsa_size);  in intel_huc_rsa_data_create()
96 	huc->rsa_data = vma;  in intel_huc_rsa_data_create()
101 static void intel_huc_rsa_data_destroy(struct intel_huc *huc)  in intel_huc_rsa_data_destroy()  argument
103 	i915_vma_unpin_and_release(&huc->rsa_data, 0);  in intel_huc_rsa_data_destroy()
106 int intel_huc_init(struct intel_huc *huc)  in intel_huc_init()  argument
108 	struct drm_i915_private *i915 = huc_to_gt(huc)->i915;  in intel_huc_init()
111 	err = intel_uc_fw_init(&huc->fw);  in intel_huc_init()
120 	err = intel_huc_rsa_data_create(huc);  in intel_huc_init()
124 	intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_LOADABLE);  in intel_huc_init()
129 	intel_uc_fw_fini(&huc->fw);  in intel_huc_init()
135 void intel_huc_fini(struct intel_huc *huc)  in intel_huc_fini()  argument
137 	if (!intel_uc_fw_is_loadable(&huc->fw))  in intel_huc_fini()
140 	intel_huc_rsa_data_destroy(huc);  in intel_huc_fini()
141 	intel_uc_fw_fini(&huc->fw);  in intel_huc_fini()
154 int intel_huc_auth(struct intel_huc *huc)  in intel_huc_auth()  argument
156 	struct intel_gt *gt = huc_to_gt(huc);  in intel_huc_auth()
160 	GEM_BUG_ON(intel_huc_is_authenticated(huc));  in intel_huc_auth()
162 	if (!intel_uc_fw_is_loaded(&huc->fw))  in intel_huc_auth()
170 				 intel_guc_ggtt_offset(guc, huc->rsa_data));  in intel_huc_auth()
178 					huc->status.reg,  in intel_huc_auth()
179 					huc->status.mask,  in intel_huc_auth()
180 					huc->status.value,  in intel_huc_auth()
187 	intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_RUNNING);  in intel_huc_auth()
192 	intel_uc_fw_change_status(&huc->fw, INTEL_UC_FIRMWARE_FAIL);  in intel_huc_auth()
211 int intel_huc_check_status(struct intel_huc *huc)  in intel_huc_check_status()  argument
213 	struct intel_gt *gt = huc_to_gt(huc);  in intel_huc_check_status()
217 	switch (__intel_uc_fw_status(&huc->fw)) {  in intel_huc_check_status()
231 		status = intel_uncore_read(gt->uncore, huc->status.reg);  in intel_huc_check_status()
233 	return (status & huc->status.mask) == huc->status.value;  in intel_huc_check_status()
243 void intel_huc_load_status(struct intel_huc *huc, struct drm_printer *p)  in intel_huc_load_status()  argument
245 	struct intel_gt *gt = huc_to_gt(huc);  in intel_huc_load_status()
248 	if (!intel_huc_is_supported(huc)) {  in intel_huc_load_status()
253 	if (!intel_huc_is_wanted(huc)) {  in intel_huc_load_status()
258 	intel_uc_fw_dump(&huc->fw, p);  in intel_huc_load_status()
262 			   intel_uncore_read(gt->uncore, huc->status.reg));  in intel_huc_load_status()