1 /* 2 * Copyright © 2014 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 * 23 */ 24 #ifndef _INTEL_UC_H_ 25 #define _INTEL_UC_H_ 26 27 #include "intel_guc.h" 28 #include "intel_huc.h" 29 #include "i915_params.h" 30 31 struct intel_uc { 32 struct intel_guc guc; 33 struct intel_huc huc; 34 }; 35 36 void intel_uc_init_early(struct intel_uc *uc); 37 void intel_uc_cleanup_early(struct intel_uc *uc); 38 void intel_uc_init_mmio(struct intel_uc *uc); 39 void intel_uc_fetch_firmwares(struct intel_uc *uc); 40 void intel_uc_cleanup_firmwares(struct intel_uc *uc); 41 void intel_uc_sanitize(struct intel_uc *uc); 42 int intel_uc_init_hw(struct intel_uc *uc); 43 void intel_uc_fini_hw(struct intel_uc *uc); 44 int intel_uc_init(struct intel_uc *uc); 45 void intel_uc_fini(struct intel_uc *uc); 46 void intel_uc_reset_prepare(struct intel_uc *uc); 47 void intel_uc_suspend(struct intel_uc *uc); 48 void intel_uc_runtime_suspend(struct intel_uc *uc); 49 int intel_uc_resume(struct intel_uc *uc); 50 51 static inline bool intel_uc_is_using_guc(struct intel_uc *uc) 52 { 53 GEM_BUG_ON(i915_modparams.enable_guc < 0); 54 return i915_modparams.enable_guc > 0; 55 } 56 57 static inline bool intel_uc_is_using_guc_submission(struct intel_uc *uc) 58 { 59 GEM_BUG_ON(i915_modparams.enable_guc < 0); 60 return i915_modparams.enable_guc & ENABLE_GUC_SUBMISSION; 61 } 62 63 static inline bool intel_uc_is_using_huc(struct intel_uc *uc) 64 { 65 GEM_BUG_ON(i915_modparams.enable_guc < 0); 66 return i915_modparams.enable_guc & ENABLE_GUC_LOAD_HUC; 67 } 68 69 #endif 70