| /* |
| * Copyright © 2014-2017 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| * |
| */ |
| |
| #ifndef _INTEL_DEVICE_INFO_H_ |
| #define _INTEL_DEVICE_INFO_H_ |
| |
| #include <uapi/drm/i915_drm.h> |
| |
| #include "display/intel_display.h" |
| |
| #include "gt/intel_engine_types.h" |
| #include "gt/intel_context_types.h" |
| #include "gt/intel_sseu.h" |
| |
| struct drm_printer; |
| struct drm_i915_private; |
| |
| /* Keep in gen based order, and chronological order within a gen */ |
| enum intel_platform { |
| INTEL_PLATFORM_UNINITIALIZED = 0, |
| /* gen2 */ |
| INTEL_I830, |
| INTEL_I845G, |
| INTEL_I85X, |
| INTEL_I865G, |
| /* gen3 */ |
| INTEL_I915G, |
| INTEL_I915GM, |
| INTEL_I945G, |
| INTEL_I945GM, |
| INTEL_G33, |
| INTEL_PINEVIEW, |
| /* gen4 */ |
| INTEL_I965G, |
| INTEL_I965GM, |
| INTEL_G45, |
| INTEL_GM45, |
| /* gen5 */ |
| INTEL_IRONLAKE, |
| /* gen6 */ |
| INTEL_SANDYBRIDGE, |
| /* gen7 */ |
| INTEL_IVYBRIDGE, |
| INTEL_VALLEYVIEW, |
| INTEL_HASWELL, |
| /* gen8 */ |
| INTEL_BROADWELL, |
| INTEL_CHERRYVIEW, |
| /* gen9 */ |
| INTEL_SKYLAKE, |
| INTEL_BROXTON, |
| INTEL_KABYLAKE, |
| INTEL_GEMINILAKE, |
| INTEL_COFFEELAKE, |
| /* gen10 */ |
| INTEL_CANNONLAKE, |
| /* gen11 */ |
| INTEL_ICELAKE, |
| INTEL_ELKHARTLAKE, |
| INTEL_MAX_PLATFORMS |
| }; |
| |
| /* |
| * Subplatform bits share the same namespace per parent platform. In other words |
| * it is fine for the same bit to be used on multiple parent platforms. |
| */ |
| |
| #define INTEL_SUBPLATFORM_BITS (3) |
| |
| /* HSW/BDW/SKL/KBL/CFL */ |
| #define INTEL_SUBPLATFORM_ULT (0) |
| #define INTEL_SUBPLATFORM_ULX (1) |
| |
| /* CNL/ICL */ |
| #define INTEL_SUBPLATFORM_PORTF (0) |
| |
| enum intel_ppgtt_type { |
| INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE, |
| INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING, |
| INTEL_PPGTT_FULL = I915_GEM_PPGTT_FULL, |
| }; |
| |
| #define DEV_INFO_FOR_EACH_FLAG(func) \ |
| func(is_mobile); \ |
| func(is_lp); \ |
| func(require_force_probe); \ |
| /* Keep has_* in alphabetical order */ \ |
| func(has_64bit_reloc); \ |
| func(gpu_reset_clobbers_display); \ |
| func(has_reset_engine); \ |
| func(has_fpga_dbg); \ |
| func(has_guc); \ |
| func(has_l3_dpf); \ |
| func(has_llc); \ |
| func(has_logical_ring_contexts); \ |
| func(has_logical_ring_elsq); \ |
| func(has_logical_ring_preemption); \ |
| func(has_pooled_eu); \ |
| func(has_rc6); \ |
| func(has_rc6p); \ |
| func(has_rps); \ |
| func(has_runtime_pm); \ |
| func(has_snoop); \ |
| func(has_coherent_ggtt); \ |
| func(unfenced_needs_alignment); \ |
| func(hws_needs_physical); |
| |
| #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \ |
| /* Keep in alphabetical order */ \ |
| func(cursor_needs_physical); \ |
| func(has_csr); \ |
| func(has_ddi); \ |
| func(has_dp_mst); \ |
| func(has_fbc); \ |
| func(has_gmch); \ |
| func(has_hotplug); \ |
| func(has_ipc); \ |
| func(has_overlay); \ |
| func(has_psr); \ |
| func(overlay_needs_physical); \ |
| func(supports_tv); |
| |
| struct intel_device_info { |
| u16 gen_mask; |
| |
| u8 gen; |
| u8 gt; /* GT number, 0 if undefined */ |
| intel_engine_mask_t engine_mask; /* Engines supported by the HW */ |
| |
| enum intel_platform platform; |
| |
| enum intel_ppgtt_type ppgtt_type; |
| unsigned int ppgtt_size; /* log2, e.g. 31/32/48 bits */ |
| |
| unsigned int page_sizes; /* page sizes supported by the HW */ |
| |
| u32 display_mmio_offset; |
| |
| u8 num_pipes; |
| |
| #define DEFINE_FLAG(name) u8 name:1 |
| DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG); |
| #undef DEFINE_FLAG |
| |
| struct { |
| #define DEFINE_FLAG(name) u8 name:1 |
| DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG); |
| #undef DEFINE_FLAG |
| } display; |
| |
| u16 ddb_size; /* in blocks */ |
| |
| /* Register offsets for the various display pipes and transcoders */ |
| int pipe_offsets[I915_MAX_TRANSCODERS]; |
| int trans_offsets[I915_MAX_TRANSCODERS]; |
| int cursor_offsets[I915_MAX_PIPES]; |
| |
| struct color_luts { |
| u32 degamma_lut_size; |
| u32 gamma_lut_size; |
| u32 degamma_lut_tests; |
| u32 gamma_lut_tests; |
| } color; |
| }; |
| |
| struct intel_runtime_info { |
| /* |
| * Platform mask is used for optimizing or-ed IS_PLATFORM calls into |
| * into single runtime conditionals, and also to provide groundwork |
| * for future per platform, or per SKU build optimizations. |
| * |
| * Array can be extended when necessary if the corresponding |
| * BUILD_BUG_ON is hit. |
| */ |
| u32 platform_mask[2]; |
| |
| u16 device_id; |
| |
| u8 num_sprites[I915_MAX_PIPES]; |
| u8 num_scalers[I915_MAX_PIPES]; |
| |
| u8 num_engines; |
| |
| /* Slice/subslice/EU info */ |
| struct sseu_dev_info sseu; |
| |
| u32 cs_timestamp_frequency_khz; |
| |
| /* Media engine access to SFC per instance */ |
| u8 vdbox_sfc_access; |
| }; |
| |
| struct intel_driver_caps { |
| unsigned int scheduler; |
| bool has_logical_contexts:1; |
| }; |
| |
| const char *intel_platform_name(enum intel_platform platform); |
| |
| void intel_device_info_subplatform_init(struct drm_i915_private *dev_priv); |
| void intel_device_info_runtime_init(struct drm_i915_private *dev_priv); |
| void intel_device_info_dump_flags(const struct intel_device_info *info, |
| struct drm_printer *p); |
| void intel_device_info_dump_runtime(const struct intel_runtime_info *info, |
| struct drm_printer *p); |
| void intel_device_info_dump_topology(const struct sseu_dev_info *sseu, |
| struct drm_printer *p); |
| |
| void intel_device_info_init_mmio(struct drm_i915_private *dev_priv); |
| |
| void intel_driver_caps_print(const struct intel_driver_caps *caps, |
| struct drm_printer *p); |
| |
| #endif |