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_MAX_PLATFORMS 92 }; 93 94 /* 95 * Subplatform bits share the same namespace per parent platform. In other words 96 * it is fine for the same bit to be used on multiple parent platforms. 97 */ 98 99 #define INTEL_SUBPLATFORM_BITS (2) 100 #define INTEL_SUBPLATFORM_MASK (BIT(INTEL_SUBPLATFORM_BITS) - 1) 101 102 /* HSW/BDW/SKL/KBL/CFL */ 103 #define INTEL_SUBPLATFORM_ULT (0) 104 #define INTEL_SUBPLATFORM_ULX (1) 105 106 /* ICL */ 107 #define INTEL_SUBPLATFORM_PORTF (0) 108 109 /* DG2 */ 110 #define INTEL_SUBPLATFORM_G10 0 111 #define INTEL_SUBPLATFORM_G11 1 112 113 enum intel_ppgtt_type { 114 INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE, 115 INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING, 116 INTEL_PPGTT_FULL = I915_GEM_PPGTT_FULL, 117 }; 118 119 #define DEV_INFO_FOR_EACH_FLAG(func) \ 120 func(is_mobile); \ 121 func(is_lp); \ 122 func(require_force_probe); \ 123 func(is_dgfx); \ 124 /* Keep has_* in alphabetical order */ \ 125 func(has_64bit_reloc); \ 126 func(gpu_reset_clobbers_display); \ 127 func(has_reset_engine); \ 128 func(has_global_mocs); \ 129 func(has_gt_uc); \ 130 func(has_l3_dpf); \ 131 func(has_llc); \ 132 func(has_logical_ring_contexts); \ 133 func(has_logical_ring_elsq); \ 134 func(has_mslices); \ 135 func(has_pooled_eu); \ 136 func(has_rc6); \ 137 func(has_rc6p); \ 138 func(has_rps); \ 139 func(has_runtime_pm); \ 140 func(has_snoop); \ 141 func(has_coherent_ggtt); \ 142 func(unfenced_needs_alignment); \ 143 func(hws_needs_physical); 144 145 #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \ 146 /* Keep in alphabetical order */ \ 147 func(cursor_needs_physical); \ 148 func(has_cdclk_crawl); \ 149 func(has_dmc); \ 150 func(has_ddi); \ 151 func(has_dp_mst); \ 152 func(has_dsb); \ 153 func(has_dsc); \ 154 func(has_fbc); \ 155 func(has_fpga_dbg); \ 156 func(has_gmch); \ 157 func(has_hdcp); \ 158 func(has_hotplug); \ 159 func(has_hti); \ 160 func(has_ipc); \ 161 func(has_modular_fia); \ 162 func(has_overlay); \ 163 func(has_psr); \ 164 func(has_psr_hw_tracking); \ 165 func(overlay_needs_physical); \ 166 func(supports_tv); 167 168 struct intel_device_info { 169 u8 graphics_ver; 170 u8 graphics_rel; 171 u8 media_ver; 172 u8 media_rel; 173 174 intel_engine_mask_t platform_engine_mask; /* Engines supported by the HW */ 175 176 enum intel_platform platform; 177 178 unsigned int dma_mask_size; /* available DMA address bits */ 179 180 enum intel_ppgtt_type ppgtt_type; 181 unsigned int ppgtt_size; /* log2, e.g. 31/32/48 bits */ 182 183 unsigned int page_sizes; /* page sizes supported by the HW */ 184 185 u32 memory_regions; /* regions supported by the HW */ 186 187 u32 display_mmio_offset; 188 189 u8 gt; /* GT number, 0 if undefined */ 190 191 u8 pipe_mask; 192 u8 cpu_transcoder_mask; 193 194 u8 abox_mask; 195 196 #define DEFINE_FLAG(name) u8 name:1 197 DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG); 198 #undef DEFINE_FLAG 199 200 struct { 201 u8 ver; 202 203 #define DEFINE_FLAG(name) u8 name:1 204 DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG); 205 #undef DEFINE_FLAG 206 } display; 207 208 struct { 209 u16 size; /* in blocks */ 210 u8 slice_mask; 211 } dbuf; 212 213 /* Register offsets for the various display pipes and transcoders */ 214 int pipe_offsets[I915_MAX_TRANSCODERS]; 215 int trans_offsets[I915_MAX_TRANSCODERS]; 216 int cursor_offsets[I915_MAX_PIPES]; 217 218 struct color_luts { 219 u32 degamma_lut_size; 220 u32 gamma_lut_size; 221 u32 degamma_lut_tests; 222 u32 gamma_lut_tests; 223 } color; 224 }; 225 226 struct intel_runtime_info { 227 /* 228 * Platform mask is used for optimizing or-ed IS_PLATFORM calls into 229 * into single runtime conditionals, and also to provide groundwork 230 * for future per platform, or per SKU build optimizations. 231 * 232 * Array can be extended when necessary if the corresponding 233 * BUILD_BUG_ON is hit. 234 */ 235 u32 platform_mask[2]; 236 237 u16 device_id; 238 239 u8 num_sprites[I915_MAX_PIPES]; 240 u8 num_scalers[I915_MAX_PIPES]; 241 242 u32 rawclk_freq; 243 244 struct intel_step_info step; 245 }; 246 247 struct intel_driver_caps { 248 unsigned int scheduler; 249 bool has_logical_contexts:1; 250 }; 251 252 const char *intel_platform_name(enum intel_platform platform); 253 254 void intel_device_info_subplatform_init(struct drm_i915_private *dev_priv); 255 void intel_device_info_runtime_init(struct drm_i915_private *dev_priv); 256 257 void intel_device_info_print_static(const struct intel_device_info *info, 258 struct drm_printer *p); 259 void intel_device_info_print_runtime(const struct intel_runtime_info *info, 260 struct drm_printer *p); 261 262 void intel_driver_caps_print(const struct intel_driver_caps *caps, 263 struct drm_printer *p); 264 265 #endif 266
