1 /* 2 * Copyright © 2014-2017 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 25 #ifndef _INTEL_DEVICE_INFO_H_ 26 #define _INTEL_DEVICE_INFO_H_ 27 28 #include <uapi/drm/i915_drm.h> 29 30 #include "intel_step.h" 31 32 #include "gt/intel_engine_types.h" 33 #include "gt/intel_context_types.h" 34 #include "gt/intel_sseu.h" 35 36 #include "gem/i915_gem_object_types.h" 37 38 struct drm_printer; 39 struct drm_i915_private; 40 struct intel_gt_definition; 41 42 /* Keep in gen based order, and chronological order within a gen */ 43 enum intel_platform { 44 INTEL_PLATFORM_UNINITIALIZED = 0, 45 /* gen2 */ 46 INTEL_I830, 47 INTEL_I845G, 48 INTEL_I85X, 49 INTEL_I865G, 50 /* gen3 */ 51 INTEL_I915G, 52 INTEL_I915GM, 53 INTEL_I945G, 54 INTEL_I945GM, 55 INTEL_G33, 56 INTEL_PINEVIEW, 57 /* gen4 */ 58 INTEL_I965G, 59 INTEL_I965GM, 60 INTEL_G45, 61 INTEL_GM45, 62 /* gen5 */ 63 INTEL_IRONLAKE, 64 /* gen6 */ 65 INTEL_SANDYBRIDGE, 66 /* gen7 */ 67 INTEL_IVYBRIDGE, 68 INTEL_VALLEYVIEW, 69 INTEL_HASWELL, 70 /* gen8 */ 71 INTEL_BROADWELL, 72 INTEL_CHERRYVIEW, 73 /* gen9 */ 74 INTEL_SKYLAKE, 75 INTEL_BROXTON, 76 INTEL_KABYLAKE, 77 INTEL_GEMINILAKE, 78 INTEL_COFFEELAKE, 79 INTEL_COMETLAKE, 80 /* gen11 */ 81 INTEL_ICELAKE, 82 INTEL_ELKHARTLAKE, 83 INTEL_JASPERLAKE, 84 /* gen12 */ 85 INTEL_TIGERLAKE, 86 INTEL_ROCKETLAKE, 87 INTEL_DG1, 88 INTEL_ALDERLAKE_S, 89 INTEL_ALDERLAKE_P, 90 INTEL_DG2, 91 INTEL_METEORLAKE, 92 INTEL_MAX_PLATFORMS 93 }; 94 95 /* 96 * Subplatform bits share the same namespace per parent platform. In other words 97 * it is fine for the same bit to be used on multiple parent platforms. 98 */ 99 100 #define INTEL_SUBPLATFORM_BITS (3) 101 #define INTEL_SUBPLATFORM_MASK (BIT(INTEL_SUBPLATFORM_BITS) - 1) 102 103 /* HSW/BDW/SKL/KBL/CFL */ 104 #define INTEL_SUBPLATFORM_ULT (0) 105 #define INTEL_SUBPLATFORM_ULX (1) 106 107 /* ICL */ 108 #define INTEL_SUBPLATFORM_PORTF (0) 109 110 /* TGL */ 111 #define INTEL_SUBPLATFORM_UY (0) 112 113 /* DG2 */ 114 #define INTEL_SUBPLATFORM_G10 0 115 #define INTEL_SUBPLATFORM_G11 1 116 #define INTEL_SUBPLATFORM_G12 2 117 118 /* ADL */ 119 #define INTEL_SUBPLATFORM_RPL 0 120 121 /* ADL-P */ 122 /* 123 * As #define INTEL_SUBPLATFORM_RPL 0 will apply 124 * here too, SUBPLATFORM_N will have different 125 * bit set 126 */ 127 #define INTEL_SUBPLATFORM_N 1 128 #define INTEL_SUBPLATFORM_RPLU 2 129 130 enum intel_ppgtt_type { 131 INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE, 132 INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING, 133 INTEL_PPGTT_FULL = I915_GEM_PPGTT_FULL, 134 }; 135 136 #define DEV_INFO_FOR_EACH_FLAG(func) \ 137 func(is_mobile); \ 138 func(is_lp); \ 139 func(require_force_probe); \ 140 func(is_dgfx); \ 141 /* Keep has_* in alphabetical order */ \ 142 func(has_64bit_reloc); \ 143 func(has_64k_pages); \ 144 func(gpu_reset_clobbers_display); \ 145 func(has_reset_engine); \ 146 func(has_3d_pipeline); \ 147 func(has_flat_ccs); \ 148 func(has_global_mocs); \ 149 func(has_gmd_id); \ 150 func(has_gt_uc); \ 151 func(has_heci_pxp); \ 152 func(has_heci_gscfi); \ 153 func(has_guc_deprivilege); \ 154 func(has_guc_tlb_invalidation); \ 155 func(has_l3_ccs_read); \ 156 func(has_l3_dpf); \ 157 func(has_llc); \ 158 func(has_logical_ring_contexts); \ 159 func(has_logical_ring_elsq); \ 160 func(has_media_ratio_mode); \ 161 func(has_mslice_steering); \ 162 func(has_oa_bpc_reporting); \ 163 func(has_oa_slice_contrib_limits); \ 164 func(has_oam); \ 165 func(has_one_eu_per_fuse_bit); \ 166 func(has_pxp); \ 167 func(has_rc6); \ 168 func(has_rc6p); \ 169 func(has_rps); \ 170 func(has_runtime_pm); \ 171 func(has_snoop); \ 172 func(has_coherent_ggtt); \ 173 func(tuning_thread_rr_after_dep); \ 174 func(unfenced_needs_alignment); \ 175 func(hws_needs_physical); 176 177 struct intel_ip_version { 178 u8 ver; 179 u8 rel; 180 u8 step; 181 }; 182 183 struct intel_runtime_info { 184 /* 185 * Single "graphics" IP version that represents 186 * render, compute and copy behavior. 187 */ 188 struct { 189 struct intel_ip_version ip; 190 } graphics; 191 struct { 192 struct intel_ip_version ip; 193 } media; 194 195 /* 196 * Platform mask is used for optimizing or-ed IS_PLATFORM calls into 197 * single runtime conditionals, and also to provide groundwork for 198 * future per platform, or per SKU build optimizations. 199 * 200 * Array can be extended when necessary if the corresponding 201 * BUILD_BUG_ON is hit. 202 */ 203 u32 platform_mask[2]; 204 205 u16 device_id; 206 207 u32 rawclk_freq; 208 209 struct intel_step_info step; 210 211 unsigned int page_sizes; /* page sizes supported by the HW */ 212 213 enum intel_ppgtt_type ppgtt_type; 214 unsigned int ppgtt_size; /* log2, e.g. 31/32/48 bits */ 215 216 bool has_pooled_eu; 217 }; 218 219 struct intel_device_info { 220 enum intel_platform platform; 221 222 unsigned int dma_mask_size; /* available DMA address bits */ 223 224 const struct intel_gt_definition *extra_gt_list; 225 226 u8 gt; /* GT number, 0 if undefined */ 227 228 intel_engine_mask_t platform_engine_mask; /* Engines supported by the HW */ 229 u32 memory_regions; /* regions supported by the HW */ 230 231 #define DEFINE_FLAG(name) u8 name:1 232 DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG); 233 #undef DEFINE_FLAG 234 235 /* 236 * Initial runtime info. Do not access outside of i915_driver_create(). 237 */ 238 const struct intel_runtime_info __runtime; 239 240 u32 cachelevel_to_pat[I915_MAX_CACHE_LEVEL]; 241 u32 max_pat_index; 242 }; 243 244 struct intel_driver_caps { 245 unsigned int scheduler; 246 bool has_logical_contexts:1; 247 }; 248 249 const char *intel_platform_name(enum intel_platform platform); 250 251 void intel_device_info_driver_create(struct drm_i915_private *i915, u16 device_id, 252 const struct intel_device_info *match_info); 253 void intel_device_info_runtime_init_early(struct drm_i915_private *dev_priv); 254 void intel_device_info_runtime_init(struct drm_i915_private *dev_priv); 255 256 void intel_device_info_print(const struct intel_device_info *info, 257 const struct intel_runtime_info *runtime, 258 struct drm_printer *p); 259 260 void intel_driver_caps_print(const struct intel_driver_caps *caps, 261 struct drm_printer *p); 262 263 #endif 264