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 "display/intel_display.h" 33 34 #include "gt/intel_engine_types.h" 35 #include "gt/intel_context_types.h" 36 #include "gt/intel_sseu.h" 37 38 struct drm_printer; 39 struct drm_i915_private; 40 41 /* Keep in gen based order, and chronological order within a gen */ 42 enum intel_platform { 43 INTEL_PLATFORM_UNINITIALIZED = 0, 44 /* gen2 */ 45 INTEL_I830, 46 INTEL_I845G, 47 INTEL_I85X, 48 INTEL_I865G, 49 /* gen3 */ 50 INTEL_I915G, 51 INTEL_I915GM, 52 INTEL_I945G, 53 INTEL_I945GM, 54 INTEL_G33, 55 INTEL_PINEVIEW, 56 /* gen4 */ 57 INTEL_I965G, 58 INTEL_I965GM, 59 INTEL_G45, 60 INTEL_GM45, 61 /* gen5 */ 62 INTEL_IRONLAKE, 63 /* gen6 */ 64 INTEL_SANDYBRIDGE, 65 /* gen7 */ 66 INTEL_IVYBRIDGE, 67 INTEL_VALLEYVIEW, 68 INTEL_HASWELL, 69 /* gen8 */ 70 INTEL_BROADWELL, 71 INTEL_CHERRYVIEW, 72 /* gen9 */ 73 INTEL_SKYLAKE, 74 INTEL_BROXTON, 75 INTEL_KABYLAKE, 76 INTEL_GEMINILAKE, 77 INTEL_COFFEELAKE, 78 INTEL_COMETLAKE, 79 /* gen11 */ 80 INTEL_ICELAKE, 81 INTEL_ELKHARTLAKE, 82 INTEL_JASPERLAKE, 83 /* gen12 */ 84 INTEL_TIGERLAKE, 85 INTEL_ROCKETLAKE, 86 INTEL_DG1, 87 INTEL_ALDERLAKE_S, 88 INTEL_ALDERLAKE_P, 89 INTEL_XEHPSDV, 90 INTEL_DG2, 91 INTEL_PONTEVECCHIO, 92 INTEL_METEORLAKE, 93 INTEL_MAX_PLATFORMS 94 }; 95 96 /* 97 * Subplatform bits share the same namespace per parent platform. In other words 98 * it is fine for the same bit to be used on multiple parent platforms. 99 */ 100 101 #define INTEL_SUBPLATFORM_BITS (3) 102 #define INTEL_SUBPLATFORM_MASK (BIT(INTEL_SUBPLATFORM_BITS) - 1) 103 104 /* HSW/BDW/SKL/KBL/CFL */ 105 #define INTEL_SUBPLATFORM_ULT (0) 106 #define INTEL_SUBPLATFORM_ULX (1) 107 108 /* ICL */ 109 #define INTEL_SUBPLATFORM_PORTF (0) 110 111 /* TGL */ 112 #define INTEL_SUBPLATFORM_UY (0) 113 114 /* DG2 */ 115 #define INTEL_SUBPLATFORM_G10 0 116 #define INTEL_SUBPLATFORM_G11 1 117 #define INTEL_SUBPLATFORM_G12 2 118 119 /* ADL */ 120 #define INTEL_SUBPLATFORM_RPL 0 121 122 /* ADL-P */ 123 /* 124 * As #define INTEL_SUBPLATFORM_RPL 0 will apply 125 * here too, SUBPLATFORM_N will have different 126 * bit set 127 */ 128 #define INTEL_SUBPLATFORM_N 1 129 130 /* MTL */ 131 #define INTEL_SUBPLATFORM_M 0 132 #define INTEL_SUBPLATFORM_P 1 133 134 enum intel_ppgtt_type { 135 INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE, 136 INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING, 137 INTEL_PPGTT_FULL = I915_GEM_PPGTT_FULL, 138 }; 139 140 #define DEV_INFO_FOR_EACH_FLAG(func) \ 141 func(is_mobile); \ 142 func(is_lp); \ 143 func(require_force_probe); \ 144 func(is_dgfx); \ 145 /* Keep has_* in alphabetical order */ \ 146 func(has_64bit_reloc); \ 147 func(has_64k_pages); \ 148 func(needs_compact_pt); \ 149 func(gpu_reset_clobbers_display); \ 150 func(has_reset_engine); \ 151 func(has_3d_pipeline); \ 152 func(has_4tile); \ 153 func(has_flat_ccs); \ 154 func(has_global_mocs); \ 155 func(has_gmd_id); \ 156 func(has_gt_uc); \ 157 func(has_heci_pxp); \ 158 func(has_heci_gscfi); \ 159 func(has_guc_deprivilege); \ 160 func(has_l3_ccs_read); \ 161 func(has_l3_dpf); \ 162 func(has_llc); \ 163 func(has_logical_ring_contexts); \ 164 func(has_logical_ring_elsq); \ 165 func(has_media_ratio_mode); \ 166 func(has_mslice_steering); \ 167 func(has_one_eu_per_fuse_bit); \ 168 func(has_pxp); \ 169 func(has_rc6); \ 170 func(has_rc6p); \ 171 func(has_rps); \ 172 func(has_runtime_pm); \ 173 func(has_snoop); \ 174 func(has_coherent_ggtt); \ 175 func(unfenced_needs_alignment); \ 176 func(hws_needs_physical); 177 178 #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \ 179 /* Keep in alphabetical order */ \ 180 func(cursor_needs_physical); \ 181 func(has_cdclk_crawl); \ 182 func(has_cdclk_squash); \ 183 func(has_ddi); \ 184 func(has_dp_mst); \ 185 func(has_dsb); \ 186 func(has_fpga_dbg); \ 187 func(has_gmch); \ 188 func(has_hotplug); \ 189 func(has_hti); \ 190 func(has_ipc); \ 191 func(has_modular_fia); \ 192 func(has_overlay); \ 193 func(has_psr); \ 194 func(has_psr_hw_tracking); \ 195 func(overlay_needs_physical); \ 196 func(supports_tv); 197 198 struct intel_ip_version { 199 u8 ver; 200 u8 rel; 201 u8 step; 202 }; 203 204 struct intel_runtime_info { 205 /* 206 * Single "graphics" IP version that represents 207 * render, compute and copy behavior. 208 */ 209 struct { 210 struct intel_ip_version ip; 211 } graphics; 212 struct { 213 struct intel_ip_version ip; 214 } media; 215 struct { 216 struct intel_ip_version ip; 217 } display; 218 219 /* 220 * Platform mask is used for optimizing or-ed IS_PLATFORM calls into 221 * single runtime conditionals, and also to provide groundwork for 222 * future per platform, or per SKU build optimizations. 223 * 224 * Array can be extended when necessary if the corresponding 225 * BUILD_BUG_ON is hit. 226 */ 227 u32 platform_mask[2]; 228 229 u16 device_id; 230 231 intel_engine_mask_t platform_engine_mask; /* Engines supported by the HW */ 232 233 u32 rawclk_freq; 234 235 struct intel_step_info step; 236 237 unsigned int page_sizes; /* page sizes supported by the HW */ 238 239 enum intel_ppgtt_type ppgtt_type; 240 unsigned int ppgtt_size; /* log2, e.g. 31/32/48 bits */ 241 242 u32 memory_regions; /* regions supported by the HW */ 243 244 bool has_pooled_eu; 245 246 /* display */ 247 struct { 248 u8 pipe_mask; 249 u8 cpu_transcoder_mask; 250 251 u8 num_sprites[I915_MAX_PIPES]; 252 u8 num_scalers[I915_MAX_PIPES]; 253 254 u8 fbc_mask; 255 256 bool has_hdcp; 257 bool has_dmc; 258 bool has_dsc; 259 }; 260 }; 261 262 struct intel_device_info { 263 enum intel_platform platform; 264 265 unsigned int dma_mask_size; /* available DMA address bits */ 266 267 u8 gt; /* GT number, 0 if undefined */ 268 269 #define DEFINE_FLAG(name) u8 name:1 270 DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG); 271 #undef DEFINE_FLAG 272 273 struct { 274 u8 abox_mask; 275 276 struct { 277 u16 size; /* in blocks */ 278 u8 slice_mask; 279 } dbuf; 280 281 #define DEFINE_FLAG(name) u8 name:1 282 DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG); 283 #undef DEFINE_FLAG 284 285 /* Global register offset for the display engine */ 286 u32 mmio_offset; 287 288 /* Register offsets for the various display pipes and transcoders */ 289 u32 pipe_offsets[I915_MAX_TRANSCODERS]; 290 u32 trans_offsets[I915_MAX_TRANSCODERS]; 291 u32 cursor_offsets[I915_MAX_PIPES]; 292 293 struct { 294 u32 degamma_lut_size; 295 u32 gamma_lut_size; 296 u32 degamma_lut_tests; 297 u32 gamma_lut_tests; 298 } color; 299 } display; 300 301 /* 302 * Initial runtime info. Do not access outside of i915_driver_create(). 303 */ 304 const struct intel_runtime_info __runtime; 305 }; 306 307 struct intel_driver_caps { 308 unsigned int scheduler; 309 bool has_logical_contexts:1; 310 }; 311 312 const char *intel_platform_name(enum intel_platform platform); 313 314 void intel_device_info_runtime_init_early(struct drm_i915_private *dev_priv); 315 void intel_device_info_runtime_init(struct drm_i915_private *dev_priv); 316 317 void intel_device_info_print(const struct intel_device_info *info, 318 const struct intel_runtime_info *runtime, 319 struct drm_printer *p); 320 321 void intel_driver_caps_print(const struct intel_driver_caps *caps, 322 struct drm_printer *p); 323 324 #endif 325