275 lines
6.6 KiB
C
275 lines
6.6 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 "intel_step.h"
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#include "display/intel_display_device.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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#include "gem/i915_gem_object_types.h"
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struct drm_printer;
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struct drm_i915_private;
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struct intel_gt_definition;
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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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INTEL_COMETLAKE,
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/* gen11 */
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INTEL_ICELAKE,
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INTEL_ELKHARTLAKE,
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INTEL_JASPERLAKE,
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/* gen12 */
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INTEL_TIGERLAKE,
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INTEL_ROCKETLAKE,
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INTEL_DG1,
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INTEL_ALDERLAKE_S,
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INTEL_ALDERLAKE_P,
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INTEL_XEHPSDV,
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INTEL_DG2,
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INTEL_PONTEVECCHIO,
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INTEL_METEORLAKE,
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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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#define INTEL_SUBPLATFORM_MASK (BIT(INTEL_SUBPLATFORM_BITS) - 1)
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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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/* ICL */
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#define INTEL_SUBPLATFORM_PORTF (0)
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/* TGL */
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#define INTEL_SUBPLATFORM_UY (0)
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/* DG2 */
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#define INTEL_SUBPLATFORM_G10 0
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#define INTEL_SUBPLATFORM_G11 1
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#define INTEL_SUBPLATFORM_G12 2
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/* ADL */
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#define INTEL_SUBPLATFORM_RPL 0
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/* ADL-P */
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/*
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* As #define INTEL_SUBPLATFORM_RPL 0 will apply
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* here too, SUBPLATFORM_N will have different
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* bit set
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*/
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#define INTEL_SUBPLATFORM_N 1
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#define INTEL_SUBPLATFORM_RPLU 2
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/* MTL */
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#define INTEL_SUBPLATFORM_M 0
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#define INTEL_SUBPLATFORM_P 1
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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(has_64k_pages); \
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func(gpu_reset_clobbers_display); \
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func(has_reset_engine); \
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func(has_3d_pipeline); \
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func(has_4tile); \
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func(has_flat_ccs); \
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func(has_global_mocs); \
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func(has_gmd_id); \
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func(has_gt_uc); \
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func(has_heci_pxp); \
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func(has_heci_gscfi); \
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func(has_guc_deprivilege); \
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func(has_l3_ccs_read); \
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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_media_ratio_mode); \
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func(has_mslice_steering); \
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func(has_oa_bpc_reporting); \
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func(has_oa_slice_contrib_limits); \
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func(has_oam); \
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func(has_one_eu_per_fuse_bit); \
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func(has_pxp); \
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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(tuning_thread_rr_after_dep); \
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func(unfenced_needs_alignment); \
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func(hws_needs_physical);
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struct intel_ip_version {
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u8 ver;
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u8 rel;
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u8 step;
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};
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struct intel_runtime_info {
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/*
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* Single "graphics" IP version that represents
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* render, compute and copy behavior.
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*/
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struct {
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struct intel_ip_version ip;
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} graphics;
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struct {
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struct intel_ip_version ip;
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} media;
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/*
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* Platform mask is used for optimizing or-ed IS_PLATFORM calls into
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* single runtime conditionals, and also to provide groundwork for
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* 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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intel_engine_mask_t platform_engine_mask; /* Engines supported by the HW */
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u32 rawclk_freq;
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struct intel_step_info step;
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unsigned int page_sizes; /* page sizes supported by the HW */
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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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u32 memory_regions; /* regions supported by the HW */
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bool has_pooled_eu;
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};
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struct intel_device_info {
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enum intel_platform platform;
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unsigned int dma_mask_size; /* available DMA address bits */
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const struct intel_gt_definition *extra_gt_list;
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u8 gt; /* GT number, 0 if undefined */
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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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const struct intel_display_device_info *display;
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/*
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* Initial runtime info. Do not access outside of i915_driver_create().
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*/
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const struct intel_runtime_info __runtime;
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u32 cachelevel_to_pat[I915_MAX_CACHE_LEVEL];
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u32 max_pat_index;
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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_driver_create(struct drm_i915_private *i915, u16 device_id,
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const struct intel_device_info *match_info);
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void intel_device_info_runtime_init_early(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(const struct intel_device_info *info,
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const struct intel_runtime_info *runtime,
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struct drm_printer *p);
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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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