251 lines
6.2 KiB
C
251 lines
6.2 KiB
C
/*
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* Copyright © 2014-2017 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef _INTEL_DEVICE_INFO_H_
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#define _INTEL_DEVICE_INFO_H_
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#include <uapi/drm/i915_drm.h>
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#include "display/intel_display.h"
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#include "gt/intel_engine_types.h"
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#include "gt/intel_context_types.h"
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#include "gt/intel_sseu.h"
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struct drm_printer;
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struct drm_i915_private;
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/* Keep in gen based order, and chronological order within a gen */
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enum intel_platform {
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INTEL_PLATFORM_UNINITIALIZED = 0,
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/* gen2 */
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INTEL_I830,
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INTEL_I845G,
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INTEL_I85X,
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INTEL_I865G,
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/* gen3 */
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INTEL_I915G,
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INTEL_I915GM,
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INTEL_I945G,
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INTEL_I945GM,
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INTEL_G33,
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INTEL_PINEVIEW,
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/* gen4 */
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INTEL_I965G,
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INTEL_I965GM,
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INTEL_G45,
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INTEL_GM45,
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/* gen5 */
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INTEL_IRONLAKE,
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/* gen6 */
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INTEL_SANDYBRIDGE,
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/* gen7 */
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INTEL_IVYBRIDGE,
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INTEL_VALLEYVIEW,
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INTEL_HASWELL,
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/* gen8 */
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INTEL_BROADWELL,
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INTEL_CHERRYVIEW,
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/* gen9 */
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INTEL_SKYLAKE,
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INTEL_BROXTON,
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INTEL_KABYLAKE,
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INTEL_GEMINILAKE,
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INTEL_COFFEELAKE,
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/* gen10 */
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INTEL_CANNONLAKE,
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/* gen11 */
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INTEL_ICELAKE,
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INTEL_ELKHARTLAKE,
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/* gen12 */
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INTEL_TIGERLAKE,
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INTEL_MAX_PLATFORMS
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};
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/*
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* Subplatform bits share the same namespace per parent platform. In other words
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* it is fine for the same bit to be used on multiple parent platforms.
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*/
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#define INTEL_SUBPLATFORM_BITS (3)
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/* HSW/BDW/SKL/KBL/CFL */
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#define INTEL_SUBPLATFORM_ULT (0)
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#define INTEL_SUBPLATFORM_ULX (1)
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/* CNL/ICL */
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#define INTEL_SUBPLATFORM_PORTF (0)
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enum intel_ppgtt_type {
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INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
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INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
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INTEL_PPGTT_FULL = I915_GEM_PPGTT_FULL,
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};
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#define DEV_INFO_FOR_EACH_FLAG(func) \
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func(is_mobile); \
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func(is_lp); \
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func(require_force_probe); \
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func(is_dgfx); \
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/* Keep has_* in alphabetical order */ \
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func(has_64bit_reloc); \
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func(gpu_reset_clobbers_display); \
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func(has_reset_engine); \
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func(has_fpga_dbg); \
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func(has_global_mocs); \
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func(has_gt_uc); \
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func(has_l3_dpf); \
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func(has_llc); \
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func(has_logical_ring_contexts); \
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func(has_logical_ring_elsq); \
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func(has_logical_ring_preemption); \
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func(has_pooled_eu); \
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func(has_rc6); \
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func(has_rc6p); \
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func(has_rps); \
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func(has_runtime_pm); \
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func(has_snoop); \
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func(has_coherent_ggtt); \
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func(unfenced_needs_alignment); \
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func(hws_needs_physical);
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#define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \
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/* Keep in alphabetical order */ \
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func(cursor_needs_physical); \
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func(has_csr); \
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func(has_ddi); \
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func(has_dp_mst); \
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func(has_dsb); \
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func(has_dsc); \
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func(has_fbc); \
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func(has_gmch); \
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func(has_hdcp); \
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func(has_hotplug); \
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func(has_ipc); \
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func(has_modular_fia); \
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func(has_overlay); \
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func(has_psr); \
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func(overlay_needs_physical); \
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func(supports_tv);
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struct intel_device_info {
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u16 gen_mask;
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u8 gen;
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u8 gt; /* GT number, 0 if undefined */
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intel_engine_mask_t engine_mask; /* Engines supported by the HW */
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enum intel_platform platform;
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enum intel_ppgtt_type ppgtt_type;
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unsigned int ppgtt_size; /* log2, e.g. 31/32/48 bits */
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unsigned int page_sizes; /* page sizes supported by the HW */
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u32 memory_regions; /* regions supported by the HW */
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u32 display_mmio_offset;
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u8 pipe_mask;
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#define DEFINE_FLAG(name) u8 name:1
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DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
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#undef DEFINE_FLAG
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struct {
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#define DEFINE_FLAG(name) u8 name:1
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DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
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#undef DEFINE_FLAG
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} display;
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u16 ddb_size; /* in blocks */
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u8 num_supported_dbuf_slices; /* number of DBuf slices */
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/* Register offsets for the various display pipes and transcoders */
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int pipe_offsets[I915_MAX_TRANSCODERS];
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int trans_offsets[I915_MAX_TRANSCODERS];
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int cursor_offsets[I915_MAX_PIPES];
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struct color_luts {
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u32 degamma_lut_size;
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u32 gamma_lut_size;
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u32 degamma_lut_tests;
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u32 gamma_lut_tests;
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} color;
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};
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struct intel_runtime_info {
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/*
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* Platform mask is used for optimizing or-ed IS_PLATFORM calls into
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* into single runtime conditionals, and also to provide groundwork
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* for future per platform, or per SKU build optimizations.
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*
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* Array can be extended when necessary if the corresponding
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* BUILD_BUG_ON is hit.
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*/
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u32 platform_mask[2];
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u16 device_id;
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u8 num_sprites[I915_MAX_PIPES];
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u8 num_scalers[I915_MAX_PIPES];
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u8 num_engines;
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/* Slice/subslice/EU info */
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struct sseu_dev_info sseu;
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u32 rawclk_freq;
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u32 cs_timestamp_frequency_khz;
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u32 cs_timestamp_period_ns;
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/* Media engine access to SFC per instance */
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u8 vdbox_sfc_access;
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};
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struct intel_driver_caps {
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unsigned int scheduler;
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bool has_logical_contexts:1;
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};
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const char *intel_platform_name(enum intel_platform platform);
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void intel_device_info_subplatform_init(struct drm_i915_private *dev_priv);
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void intel_device_info_runtime_init(struct drm_i915_private *dev_priv);
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void intel_device_info_print_static(const struct intel_device_info *info,
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struct drm_printer *p);
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void intel_device_info_print_runtime(const struct intel_runtime_info *info,
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struct drm_printer *p);
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void intel_device_info_print_topology(const struct sseu_dev_info *sseu,
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struct drm_printer *p);
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void intel_device_info_init_mmio(struct drm_i915_private *dev_priv);
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void intel_driver_caps_print(const struct intel_driver_caps *caps,
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struct drm_printer *p);
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#endif
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