/*
 * Copyright © 2016 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.
 *
 */

#include <drm/drm_color_mgmt.h>
#include <drm/drm_drv.h>
#include <drm/intel/pciids.h>

#include "display/intel_display_driver.h"
#include "gt/intel_gt_regs.h"
#include "gt/intel_sa_media.h"
#include "gem/i915_gem_object_types.h"

#include "i915_driver.h"
#include "i915_drv.h"
#include "i915_pci.h"
#include "i915_reg.h"
#include "intel_pci_config.h"

__diag_push();
__diag_ignore_all("-Woverride-init", "Allow field initialization overrides for device info");

#define PLATFORM(x) .platform = (x)
#define GEN(x) \
        .__runtime.graphics.ip.ver = (x), \
        .__runtime.media.ip.ver = (x)

#define LEGACY_CACHELEVEL \
        .cachelevel_to_pat = { \
                [I915_CACHE_NONE]   = 0, \
                [I915_CACHE_LLC]    = 1, \
                [I915_CACHE_L3_LLC] = 2, \
                [I915_CACHE_WT]     = 3, \
        }

#define TGL_CACHELEVEL \
        .cachelevel_to_pat = { \
                [I915_CACHE_NONE]   = 3, \
                [I915_CACHE_LLC]    = 0, \
                [I915_CACHE_L3_LLC] = 0, \
                [I915_CACHE_WT]     = 2, \
        }

#define MTL_CACHELEVEL \
        .cachelevel_to_pat = { \
                [I915_CACHE_NONE]   = 2, \
                [I915_CACHE_LLC]    = 3, \
                [I915_CACHE_L3_LLC] = 3, \
                [I915_CACHE_WT]     = 1, \
        }

/* Keep in gen based order, and chronological order within a gen */

#define GEN_DEFAULT_PAGE_SIZES \
        .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K

#define GEN_DEFAULT_REGIONS \
        .memory_regions = BIT(INTEL_REGION_SMEM) | BIT(INTEL_REGION_STOLEN_SMEM)

#define I830_FEATURES \
        GEN(2), \
        .is_mobile = 1, \
        .gpu_reset_clobbers_display = true, \
        .has_3d_pipeline = 1, \
        .hws_needs_physical = 1, \
        .unfenced_needs_alignment = 1, \
        .platform_engine_mask = BIT(RCS0), \
        .has_snoop = true, \
        .has_coherent_ggtt = false, \
        .dma_mask_size = 32, \
        .max_pat_index = 3, \
        GEN_DEFAULT_PAGE_SIZES, \
        GEN_DEFAULT_REGIONS, \
        LEGACY_CACHELEVEL

#define I845_FEATURES \
        GEN(2), \
        .has_3d_pipeline = 1, \
        .gpu_reset_clobbers_display = true, \
        .hws_needs_physical = 1, \
        .unfenced_needs_alignment = 1, \
        .platform_engine_mask = BIT(RCS0), \
        .has_snoop = true, \
        .has_coherent_ggtt = false, \
        .dma_mask_size = 32, \
        .max_pat_index = 3, \
        GEN_DEFAULT_PAGE_SIZES, \
        GEN_DEFAULT_REGIONS, \
        LEGACY_CACHELEVEL

static const struct intel_device_info i830_info = {
        I830_FEATURES,
        PLATFORM(INTEL_I830),
};

static const struct intel_device_info i845g_info = {
        I845_FEATURES,
        PLATFORM(INTEL_I845G),
};

static const struct intel_device_info i85x_info = {
        I830_FEATURES,
        PLATFORM(INTEL_I85X),
};

static const struct intel_device_info i865g_info = {
        I845_FEATURES,
        PLATFORM(INTEL_I865G),
};

#define GEN3_FEATURES \
        GEN(3), \
        .gpu_reset_clobbers_display = true, \
        .platform_engine_mask = BIT(RCS0), \
        .has_3d_pipeline = 1, \
        .has_snoop = true, \
        .has_coherent_ggtt = true, \
        .dma_mask_size = 32, \
        .max_pat_index = 3, \
        GEN_DEFAULT_PAGE_SIZES, \
        GEN_DEFAULT_REGIONS, \
        LEGACY_CACHELEVEL

static const struct intel_device_info i915g_info = {
        GEN3_FEATURES,
        PLATFORM(INTEL_I915G),
        .has_coherent_ggtt = false,
        .hws_needs_physical = 1,
        .unfenced_needs_alignment = 1,
};

static const struct intel_device_info i915gm_info = {
        GEN3_FEATURES,
        PLATFORM(INTEL_I915GM),
        .is_mobile = 1,
        .hws_needs_physical = 1,
        .unfenced_needs_alignment = 1,
};

static const struct intel_device_info i945g_info = {
        GEN3_FEATURES,
        PLATFORM(INTEL_I945G),
        .hws_needs_physical = 1,
        .unfenced_needs_alignment = 1,
};

static const struct intel_device_info i945gm_info = {
        GEN3_FEATURES,
        PLATFORM(INTEL_I945GM),
        .is_mobile = 1,
        .hws_needs_physical = 1,
        .unfenced_needs_alignment = 1,
};

static const struct intel_device_info g33_info = {
        GEN3_FEATURES,
        PLATFORM(INTEL_G33),
        .dma_mask_size = 36,
};

static const struct intel_device_info pnv_g_info = {
        GEN3_FEATURES,
        PLATFORM(INTEL_PINEVIEW),
        .dma_mask_size = 36,
};

static const struct intel_device_info pnv_m_info = {
        GEN3_FEATURES,
        PLATFORM(INTEL_PINEVIEW),
        .is_mobile = 1,
        .dma_mask_size = 36,
};

#define GEN4_FEATURES \
        GEN(4), \
        .gpu_reset_clobbers_display = true, \
        .platform_engine_mask = BIT(RCS0), \
        .has_3d_pipeline = 1, \
        .has_snoop = true, \
        .has_coherent_ggtt = true, \
        .dma_mask_size = 36, \
        .max_pat_index = 3, \
        GEN_DEFAULT_PAGE_SIZES, \
        GEN_DEFAULT_REGIONS, \
        LEGACY_CACHELEVEL

static const struct intel_device_info i965g_info = {
        GEN4_FEATURES,
        PLATFORM(INTEL_I965G),
        .hws_needs_physical = 1,
        .has_snoop = false,
};

static const struct intel_device_info i965gm_info = {
        GEN4_FEATURES,
        PLATFORM(INTEL_I965GM),
        .is_mobile = 1,
        .hws_needs_physical = 1,
        .has_snoop = false,
};

static const struct intel_device_info g45_info = {
        GEN4_FEATURES,
        PLATFORM(INTEL_G45),
        .platform_engine_mask = BIT(RCS0) | BIT(VCS0),
        .gpu_reset_clobbers_display = false,
};

static const struct intel_device_info gm45_info = {
        GEN4_FEATURES,
        PLATFORM(INTEL_GM45),
        .is_mobile = 1,
        .platform_engine_mask = BIT(RCS0) | BIT(VCS0),
        .gpu_reset_clobbers_display = false,
};

#define GEN5_FEATURES \
        GEN(5), \
        .platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
        .has_3d_pipeline = 1, \
        .has_snoop = true, \
        .has_coherent_ggtt = true, \
        /* ilk does support rc6, but we do not implement [power] contexts */ \
        .has_rc6 = 0, \
        .dma_mask_size = 36, \
        .max_pat_index = 3, \
        GEN_DEFAULT_PAGE_SIZES, \
        GEN_DEFAULT_REGIONS, \
        LEGACY_CACHELEVEL

static const struct intel_device_info ilk_d_info = {
        GEN5_FEATURES,
        PLATFORM(INTEL_IRONLAKE),
};

static const struct intel_device_info ilk_m_info = {
        GEN5_FEATURES,
        PLATFORM(INTEL_IRONLAKE),
        .is_mobile = 1,
        .has_rps = true,
};

#define GEN6_FEATURES \
        GEN(6), \
        .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
        .has_3d_pipeline = 1, \
        .has_coherent_ggtt = true, \
        .has_llc = 1, \
        .has_rc6 = 1, \
        /* snb does support rc6p, but enabling it causes various issues */ \
        .has_rc6p = 0, \
        .has_rps = true, \
        .dma_mask_size = 40, \
        .max_pat_index = 3, \
        .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
        .__runtime.ppgtt_size = 31, \
        GEN_DEFAULT_PAGE_SIZES, \
        GEN_DEFAULT_REGIONS, \
        LEGACY_CACHELEVEL

#define SNB_D_PLATFORM \
        GEN6_FEATURES, \
        PLATFORM(INTEL_SANDYBRIDGE)

static const struct intel_device_info snb_d_gt1_info = {
        SNB_D_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info snb_d_gt2_info = {
        SNB_D_PLATFORM,
        .gt = 2,
};

#define SNB_M_PLATFORM \
        GEN6_FEATURES, \
        PLATFORM(INTEL_SANDYBRIDGE), \
        .is_mobile = 1


static const struct intel_device_info snb_m_gt1_info = {
        SNB_M_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info snb_m_gt2_info = {
        SNB_M_PLATFORM,
        .gt = 2,
};

#define GEN7_FEATURES  \
        GEN(7), \
        .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
        .has_3d_pipeline = 1, \
        .has_coherent_ggtt = true, \
        .has_llc = 1, \
        .has_rc6 = 1, \
        .has_rc6p = 1, \
        .has_reset_engine = true, \
        .has_rps = true, \
        .dma_mask_size = 40, \
        .max_pat_index = 3, \
        .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
        .__runtime.ppgtt_size = 31, \
        GEN_DEFAULT_PAGE_SIZES, \
        GEN_DEFAULT_REGIONS, \
        LEGACY_CACHELEVEL

#define IVB_D_PLATFORM \
        GEN7_FEATURES, \
        PLATFORM(INTEL_IVYBRIDGE), \
        .has_l3_dpf = 1

static const struct intel_device_info ivb_d_gt1_info = {
        IVB_D_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info ivb_d_gt2_info = {
        IVB_D_PLATFORM,
        .gt = 2,
};

#define IVB_M_PLATFORM \
        GEN7_FEATURES, \
        PLATFORM(INTEL_IVYBRIDGE), \
        .is_mobile = 1, \
        .has_l3_dpf = 1

static const struct intel_device_info ivb_m_gt1_info = {
        IVB_M_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info ivb_m_gt2_info = {
        IVB_M_PLATFORM,
        .gt = 2,
};

static const struct intel_device_info ivb_q_info = {
        GEN7_FEATURES,
        PLATFORM(INTEL_IVYBRIDGE),
        .gt = 2,
        .has_l3_dpf = 1,
};

static const struct intel_device_info vlv_info = {
        PLATFORM(INTEL_VALLEYVIEW),
        GEN(7),
        .has_runtime_pm = 1,
        .has_rc6 = 1,
        .has_reset_engine = true,
        .has_rps = true,
        .dma_mask_size = 40,
        .max_pat_index = 3,
        .__runtime.ppgtt_type = INTEL_PPGTT_ALIASING,
        .__runtime.ppgtt_size = 31,
        .has_snoop = true,
        .has_coherent_ggtt = false,
        .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
        GEN_DEFAULT_PAGE_SIZES,
        GEN_DEFAULT_REGIONS,
        LEGACY_CACHELEVEL,
};

#define G75_FEATURES  \
        GEN7_FEATURES, \
        .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
        .has_rc6p = 0 /* RC6p removed-by HSW */, \
        .has_runtime_pm = 1

#define HSW_PLATFORM \
        G75_FEATURES, \
        PLATFORM(INTEL_HASWELL), \
        .has_l3_dpf = 1

static const struct intel_device_info hsw_gt1_info = {
        HSW_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info hsw_gt2_info = {
        HSW_PLATFORM,
        .gt = 2,
};

static const struct intel_device_info hsw_gt3_info = {
        HSW_PLATFORM,
        .gt = 3,
};

#define GEN8_FEATURES \
        G75_FEATURES, \
        GEN(8), \
        .has_logical_ring_contexts = 1, \
        .dma_mask_size = 39, \
        .__runtime.ppgtt_type = INTEL_PPGTT_FULL, \
        .__runtime.ppgtt_size = 48, \
        .has_64bit_reloc = 1

#define BDW_PLATFORM \
        GEN8_FEATURES, \
        PLATFORM(INTEL_BROADWELL)

static const struct intel_device_info bdw_gt1_info = {
        BDW_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info bdw_gt2_info = {
        BDW_PLATFORM,
        .gt = 2,
};

static const struct intel_device_info bdw_rsvd_info = {
        BDW_PLATFORM,
        .gt = 3,
        /* According to the device ID those devices are GT3, they were
         * previously treated as not GT3, keep it like that.
         */
};

static const struct intel_device_info bdw_gt3_info = {
        BDW_PLATFORM,
        .gt = 3,
        .platform_engine_mask =
                BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
};

static const struct intel_device_info chv_info = {
        PLATFORM(INTEL_CHERRYVIEW),
        GEN(8),
        .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
        .has_64bit_reloc = 1,
        .has_runtime_pm = 1,
        .has_rc6 = 1,
        .has_rps = true,
        .has_logical_ring_contexts = 1,
        .dma_mask_size = 39,
        .max_pat_index = 3,
        .__runtime.ppgtt_type = INTEL_PPGTT_FULL,
        .__runtime.ppgtt_size = 32,
        .has_reset_engine = 1,
        .has_snoop = true,
        .has_coherent_ggtt = false,
        GEN_DEFAULT_PAGE_SIZES,
        GEN_DEFAULT_REGIONS,
        LEGACY_CACHELEVEL,
};

#define GEN9_DEFAULT_PAGE_SIZES \
        .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \
                I915_GTT_PAGE_SIZE_64K

#define GEN9_FEATURES \
        GEN8_FEATURES, \
        GEN(9), \
        GEN9_DEFAULT_PAGE_SIZES, \
        .has_gt_uc = 1

#define SKL_PLATFORM \
        GEN9_FEATURES, \
        PLATFORM(INTEL_SKYLAKE)

static const struct intel_device_info skl_gt1_info = {
        SKL_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info skl_gt2_info = {
        SKL_PLATFORM,
        .gt = 2,
};

#define SKL_GT3_PLUS_PLATFORM \
        SKL_PLATFORM, \
        .platform_engine_mask = \
                BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1)


static const struct intel_device_info skl_gt3_info = {
        SKL_GT3_PLUS_PLATFORM,
        .gt = 3,
};

static const struct intel_device_info skl_gt4_info = {
        SKL_GT3_PLUS_PLATFORM,
        .gt = 4,
};

#define GEN9_LP_FEATURES \
        GEN(9), \
        .platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
        .has_3d_pipeline = 1, \
        .has_64bit_reloc = 1, \
        .has_runtime_pm = 1, \
        .has_rc6 = 1, \
        .has_rps = true, \
        .has_logical_ring_contexts = 1, \
        .has_gt_uc = 1, \
        .dma_mask_size = 39, \
        .__runtime.ppgtt_type = INTEL_PPGTT_FULL, \
        .__runtime.ppgtt_size = 48, \
        .has_reset_engine = 1, \
        .has_snoop = true, \
        .has_coherent_ggtt = false, \
        .max_pat_index = 3, \
        GEN9_DEFAULT_PAGE_SIZES, \
        GEN_DEFAULT_REGIONS, \
        LEGACY_CACHELEVEL

static const struct intel_device_info bxt_info = {
        GEN9_LP_FEATURES,
        PLATFORM(INTEL_BROXTON),
};

static const struct intel_device_info glk_info = {
        GEN9_LP_FEATURES,
        PLATFORM(INTEL_GEMINILAKE),
};

#define KBL_PLATFORM \
        GEN9_FEATURES, \
        PLATFORM(INTEL_KABYLAKE)

static const struct intel_device_info kbl_gt1_info = {
        KBL_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info kbl_gt2_info = {
        KBL_PLATFORM,
        .gt = 2,
};

static const struct intel_device_info kbl_gt3_info = {
        KBL_PLATFORM,
        .gt = 3,
        .platform_engine_mask =
                BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
};

#define CFL_PLATFORM \
        GEN9_FEATURES, \
        PLATFORM(INTEL_COFFEELAKE)

static const struct intel_device_info cfl_gt1_info = {
        CFL_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info cfl_gt2_info = {
        CFL_PLATFORM,
        .gt = 2,
};

static const struct intel_device_info cfl_gt3_info = {
        CFL_PLATFORM,
        .gt = 3,
        .platform_engine_mask =
                BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
};

#define CML_PLATFORM \
        GEN9_FEATURES, \
        PLATFORM(INTEL_COMETLAKE)

static const struct intel_device_info cml_gt1_info = {
        CML_PLATFORM,
        .gt = 1,
};

static const struct intel_device_info cml_gt2_info = {
        CML_PLATFORM,
        .gt = 2,
};

#define GEN11_DEFAULT_PAGE_SIZES \
        .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \
                I915_GTT_PAGE_SIZE_64K |                \
                I915_GTT_PAGE_SIZE_2M

#define GEN11_FEATURES \
        GEN9_FEATURES, \
        GEN11_DEFAULT_PAGE_SIZES, \
        GEN(11), \
        .has_coherent_ggtt = false, \
        .has_logical_ring_elsq = 1

static const struct intel_device_info icl_info = {
        GEN11_FEATURES,
        PLATFORM(INTEL_ICELAKE),
        .platform_engine_mask =
                BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
};

static const struct intel_device_info ehl_info = {
        GEN11_FEATURES,
        PLATFORM(INTEL_ELKHARTLAKE),
        .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
        .__runtime.ppgtt_size = 36,
};

static const struct intel_device_info jsl_info = {
        GEN11_FEATURES,
        PLATFORM(INTEL_JASPERLAKE),
        .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
        .__runtime.ppgtt_size = 36,
};

#define GEN12_FEATURES \
        GEN11_FEATURES, \
        GEN(12), \
        TGL_CACHELEVEL, \
        .has_global_mocs = 1, \
        .has_pxp = 1, \
        .max_pat_index = 3

static const struct intel_device_info tgl_info = {
        GEN12_FEATURES,
        PLATFORM(INTEL_TIGERLAKE),
        .platform_engine_mask =
                BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
};

static const struct intel_device_info rkl_info = {
        GEN12_FEATURES,
        PLATFORM(INTEL_ROCKETLAKE),
        .platform_engine_mask =
                BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
};

#define DGFX_FEATURES \
        .memory_regions = BIT(INTEL_REGION_SMEM) | BIT(INTEL_REGION_LMEM_0) | BIT(INTEL_REGION_STOLEN_LMEM), \
        .has_llc = 0, \
        .has_pxp = 0, \
        .has_snoop = 1, \
        .is_dgfx = 1, \
        .has_heci_gscfi = 1

static const struct intel_device_info dg1_info = {
        GEN12_FEATURES,
        DGFX_FEATURES,
        .__runtime.graphics.ip.rel = 10,
        PLATFORM(INTEL_DG1),
        .platform_engine_mask =
                BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
                BIT(VCS0) | BIT(VCS2),
        /* Wa_16011227922 */
        .__runtime.ppgtt_size = 47,
};

static const struct intel_device_info adl_s_info = {
        GEN12_FEATURES,
        PLATFORM(INTEL_ALDERLAKE_S),
        .platform_engine_mask =
                BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
        .dma_mask_size = 39,
};

static const struct intel_device_info adl_p_info = {
        GEN12_FEATURES,
        PLATFORM(INTEL_ALDERLAKE_P),
        .platform_engine_mask =
                BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
        .__runtime.ppgtt_size = 48,
        .dma_mask_size = 39,
};

#undef GEN

#define XE_HP_PAGE_SIZES \
        .__runtime.page_sizes = I915_GTT_PAGE_SIZE_4K | \
                I915_GTT_PAGE_SIZE_64K |                \
                I915_GTT_PAGE_SIZE_2M

#define XE_HP_FEATURES \
        XE_HP_PAGE_SIZES, \
        TGL_CACHELEVEL, \
        .dma_mask_size = 46, \
        .has_3d_pipeline = 1, \
        .has_64bit_reloc = 1, \
        .has_flat_ccs = 1, \
        .has_global_mocs = 1, \
        .has_gt_uc = 1, \
        .has_llc = 1, \
        .has_logical_ring_contexts = 1, \
        .has_logical_ring_elsq = 1, \
        .has_mslice_steering = 1, \
        .has_oa_bpc_reporting = 1, \
        .has_oa_slice_contrib_limits = 1, \
        .has_oam = 1, \
        .has_rc6 = 1, \
        .has_reset_engine = 1, \
        .has_rps = 1, \
        .has_runtime_pm = 1, \
        .max_pat_index = 3, \
        .__runtime.ppgtt_size = 48, \
        .__runtime.ppgtt_type = INTEL_PPGTT_FULL

#define DG2_FEATURES \
        XE_HP_FEATURES, \
        DGFX_FEATURES, \
        .__runtime.graphics.ip.ver = 12, \
        .__runtime.graphics.ip.rel = 55, \
        .__runtime.media.ip.ver = 12, \
        .__runtime.media.ip.rel = 55, \
        PLATFORM(INTEL_DG2), \
        .has_64k_pages = 1, \
        .has_guc_deprivilege = 1, \
        .has_heci_pxp = 1, \
        .has_media_ratio_mode = 1, \
        .platform_engine_mask = \
                BIT(RCS0) | BIT(BCS0) | \
                BIT(VECS0) | BIT(VECS1) | \
                BIT(VCS0) | BIT(VCS2) | \
                BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3)

static const struct intel_device_info dg2_info = {
        DG2_FEATURES,
};

static const struct intel_device_info ats_m_info = {
        DG2_FEATURES,
        .require_force_probe = 1,
        .tuning_thread_rr_after_dep = 1,
};

static const struct intel_gt_definition xelpmp_extra_gt[] = {
        {
                .type = GT_MEDIA,
                .name = "Standalone Media GT",
                .gsi_offset = MTL_MEDIA_GSI_BASE,
                .engine_mask = BIT(VECS0) | BIT(VCS0) | BIT(VCS2) | BIT(GSC0),
        },
        {}
};

static const struct intel_device_info mtl_info = {
        XE_HP_FEATURES,
        /*
         * Real graphics IP version will be obtained from hardware GMD_ID
         * register.  Value provided here is just for sanity checking.
         */
        .__runtime.graphics.ip.ver = 12,
        .__runtime.graphics.ip.rel = 70,
        .__runtime.media.ip.ver = 13,
        PLATFORM(INTEL_METEORLAKE),
        .extra_gt_list = xelpmp_extra_gt,
        .has_flat_ccs = 0,
        .has_gmd_id = 1,
        .has_guc_deprivilege = 1,
        .has_guc_tlb_invalidation = 1,
        .has_llc = 0,
        .has_mslice_steering = 0,
        .has_snoop = 1,
        .max_pat_index = 4,
        .has_pxp = 1,
        .memory_regions = BIT(INTEL_REGION_SMEM) | BIT(INTEL_REGION_STOLEN_LMEM),
        .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(CCS0),
        MTL_CACHELEVEL,
};

#undef PLATFORM

__diag_pop();

/*
 * Make sure any device matches here are from most specific to most
 * general.  For example, since the Quanta match is based on the subsystem
 * and subvendor IDs, we need it to come before the more general IVB
 * PCI ID matches, otherwise we'll use the wrong info struct above.
 */
static const struct pci_device_id pciidlist[] = {
        INTEL_I830_IDS(INTEL_VGA_DEVICE, &i830_info),
        INTEL_I845G_IDS(INTEL_VGA_DEVICE, &i845g_info),
        INTEL_I85X_IDS(INTEL_VGA_DEVICE, &i85x_info),
        INTEL_I865G_IDS(INTEL_VGA_DEVICE, &i865g_info),
        INTEL_I915G_IDS(INTEL_VGA_DEVICE, &i915g_info),
        INTEL_I915GM_IDS(INTEL_VGA_DEVICE, &i915gm_info),
        INTEL_I945G_IDS(INTEL_VGA_DEVICE, &i945g_info),
        INTEL_I945GM_IDS(INTEL_VGA_DEVICE, &i945gm_info),
        INTEL_I965G_IDS(INTEL_VGA_DEVICE, &i965g_info),
        INTEL_G33_IDS(INTEL_VGA_DEVICE, &g33_info),
        INTEL_I965GM_IDS(INTEL_VGA_DEVICE, &i965gm_info),
        INTEL_GM45_IDS(INTEL_VGA_DEVICE, &gm45_info),
        INTEL_G45_IDS(INTEL_VGA_DEVICE, &g45_info),
        INTEL_PNV_G_IDS(INTEL_VGA_DEVICE, &pnv_g_info),
        INTEL_PNV_M_IDS(INTEL_VGA_DEVICE, &pnv_m_info),
        INTEL_ILK_D_IDS(INTEL_VGA_DEVICE, &ilk_d_info),
        INTEL_ILK_M_IDS(INTEL_VGA_DEVICE, &ilk_m_info),
        INTEL_SNB_D_GT1_IDS(INTEL_VGA_DEVICE, &snb_d_gt1_info),
        INTEL_SNB_D_GT2_IDS(INTEL_VGA_DEVICE, &snb_d_gt2_info),
        INTEL_SNB_M_GT1_IDS(INTEL_VGA_DEVICE, &snb_m_gt1_info),
        INTEL_SNB_M_GT2_IDS(INTEL_VGA_DEVICE, &snb_m_gt2_info),
        INTEL_IVB_Q_IDS(INTEL_VGA_DEVICE, &ivb_q_info), /* must be first IVB */
        INTEL_IVB_M_GT1_IDS(INTEL_VGA_DEVICE, &ivb_m_gt1_info),
        INTEL_IVB_M_GT2_IDS(INTEL_VGA_DEVICE, &ivb_m_gt2_info),
        INTEL_IVB_D_GT1_IDS(INTEL_VGA_DEVICE, &ivb_d_gt1_info),
        INTEL_IVB_D_GT2_IDS(INTEL_VGA_DEVICE, &ivb_d_gt2_info),
        INTEL_HSW_GT1_IDS(INTEL_VGA_DEVICE, &hsw_gt1_info),
        INTEL_HSW_GT2_IDS(INTEL_VGA_DEVICE, &hsw_gt2_info),
        INTEL_HSW_GT3_IDS(INTEL_VGA_DEVICE, &hsw_gt3_info),
        INTEL_VLV_IDS(INTEL_VGA_DEVICE, &vlv_info),
        INTEL_BDW_GT1_IDS(INTEL_VGA_DEVICE, &bdw_gt1_info),
        INTEL_BDW_GT2_IDS(INTEL_VGA_DEVICE, &bdw_gt2_info),
        INTEL_BDW_GT3_IDS(INTEL_VGA_DEVICE, &bdw_gt3_info),
        INTEL_BDW_RSVD_IDS(INTEL_VGA_DEVICE, &bdw_rsvd_info),
        INTEL_CHV_IDS(INTEL_VGA_DEVICE, &chv_info),
        INTEL_SKL_GT1_IDS(INTEL_VGA_DEVICE, &skl_gt1_info),
        INTEL_SKL_GT2_IDS(INTEL_VGA_DEVICE, &skl_gt2_info),
        INTEL_SKL_GT3_IDS(INTEL_VGA_DEVICE, &skl_gt3_info),
        INTEL_SKL_GT4_IDS(INTEL_VGA_DEVICE, &skl_gt4_info),
        INTEL_BXT_IDS(INTEL_VGA_DEVICE, &bxt_info),
        INTEL_GLK_IDS(INTEL_VGA_DEVICE, &glk_info),
        INTEL_KBL_GT1_IDS(INTEL_VGA_DEVICE, &kbl_gt1_info),
        INTEL_KBL_GT2_IDS(INTEL_VGA_DEVICE, &kbl_gt2_info),
        INTEL_KBL_GT3_IDS(INTEL_VGA_DEVICE, &kbl_gt3_info),
        INTEL_KBL_GT4_IDS(INTEL_VGA_DEVICE, &kbl_gt3_info),
        INTEL_AML_KBL_GT2_IDS(INTEL_VGA_DEVICE, &kbl_gt2_info),
        INTEL_CFL_S_GT1_IDS(INTEL_VGA_DEVICE, &cfl_gt1_info),
        INTEL_CFL_S_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
        INTEL_CFL_H_GT1_IDS(INTEL_VGA_DEVICE, &cfl_gt1_info),
        INTEL_CFL_H_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
        INTEL_CFL_U_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
        INTEL_CFL_U_GT3_IDS(INTEL_VGA_DEVICE, &cfl_gt3_info),
        INTEL_WHL_U_GT1_IDS(INTEL_VGA_DEVICE, &cfl_gt1_info),
        INTEL_WHL_U_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
        INTEL_AML_CFL_GT2_IDS(INTEL_VGA_DEVICE, &cfl_gt2_info),
        INTEL_WHL_U_GT3_IDS(INTEL_VGA_DEVICE, &cfl_gt3_info),
        INTEL_CML_GT1_IDS(INTEL_VGA_DEVICE, &cml_gt1_info),
        INTEL_CML_GT2_IDS(INTEL_VGA_DEVICE, &cml_gt2_info),
        INTEL_CML_U_GT1_IDS(INTEL_VGA_DEVICE, &cml_gt1_info),
        INTEL_CML_U_GT2_IDS(INTEL_VGA_DEVICE, &cml_gt2_info),
        INTEL_ICL_IDS(INTEL_VGA_DEVICE, &icl_info),
        INTEL_EHL_IDS(INTEL_VGA_DEVICE, &ehl_info),
        INTEL_JSL_IDS(INTEL_VGA_DEVICE, &jsl_info),
        INTEL_TGL_IDS(INTEL_VGA_DEVICE, &tgl_info),
        INTEL_RKL_IDS(INTEL_VGA_DEVICE, &rkl_info),
        INTEL_ADLS_IDS(INTEL_VGA_DEVICE, &adl_s_info),
        INTEL_ADLP_IDS(INTEL_VGA_DEVICE, &adl_p_info),
        INTEL_ADLN_IDS(INTEL_VGA_DEVICE, &adl_p_info),
        INTEL_DG1_IDS(INTEL_VGA_DEVICE, &dg1_info),
        INTEL_RPLS_IDS(INTEL_VGA_DEVICE, &adl_s_info),
        INTEL_RPLU_IDS(INTEL_VGA_DEVICE, &adl_p_info),
        INTEL_RPLP_IDS(INTEL_VGA_DEVICE, &adl_p_info),
        INTEL_DG2_IDS(INTEL_VGA_DEVICE, &dg2_info),
        INTEL_ATS_M_IDS(INTEL_VGA_DEVICE, &ats_m_info),
        INTEL_ARL_IDS(INTEL_VGA_DEVICE, &mtl_info),
        INTEL_MTL_IDS(INTEL_VGA_DEVICE, &mtl_info),
        {}
};
MODULE_DEVICE_TABLE(pci, pciidlist);

static void i915_pci_remove(struct pci_dev *pdev)
{
        struct drm_i915_private *i915;

        i915 = pdev_to_i915(pdev);
        if (!i915) /* driver load aborted, nothing to cleanup */
                return;

        i915_driver_remove(i915);
        pci_set_drvdata(pdev, NULL);
}

/* is device_id present in comma separated list of ids */
static bool device_id_in_list(u16 device_id, const char *devices, bool negative)
{
        char *s, *p, *tok;
        bool ret;

        if (!devices || !*devices)
                return false;

        /* match everything */
        if (negative && strcmp(devices, "!*") == 0)
                return true;
        if (!negative && strcmp(devices, "*") == 0)
                return true;

        s = kstrdup(devices, GFP_KERNEL);
        if (!s)
                return false;

        for (p = s, ret = false; (tok = strsep(&p, ",")) != NULL; ) {
                u16 val;

                if (negative && tok[0] == '!')
                        tok++;
                else if ((negative && tok[0] != '!') ||
                         (!negative && tok[0] == '!'))
                        continue;

                if (kstrtou16(tok, 16, &val) == 0 && val == device_id) {
                        ret = true;
                        break;
                }
        }

        kfree(s);

        return ret;
}

static bool id_forced(u16 device_id)
{
        return device_id_in_list(device_id, i915_modparams.force_probe, false);
}

static bool id_blocked(u16 device_id)
{
        return device_id_in_list(device_id, i915_modparams.force_probe, true);
}

bool i915_pci_resource_valid(struct pci_dev *pdev, int bar)
{
        if (!pci_resource_flags(pdev, bar))
                return false;

        if (pci_resource_flags(pdev, bar) & IORESOURCE_UNSET)
                return false;

        if (!pci_resource_len(pdev, bar))
                return false;

        return true;
}

static bool intel_mmio_bar_valid(struct pci_dev *pdev, struct intel_device_info *intel_info)
{
        return i915_pci_resource_valid(pdev, intel_mmio_bar(intel_info->__runtime.graphics.ip.ver));
}

static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
        struct intel_device_info *intel_info =
                (struct intel_device_info *) ent->driver_data;
        int err;

        if (intel_info->require_force_probe && !id_forced(pdev->device)) {
                dev_info(&pdev->dev,
                         "Your graphics device %04x is not properly supported by i915 in this\n"
                         "kernel version. To force driver probe anyway, use i915.force_probe=%04x\n"
                         "module parameter or CONFIG_DRM_I915_FORCE_PROBE=%04x configuration option,\n"
                         "or (recommended) check for kernel updates.\n",
                         pdev->device, pdev->device, pdev->device);
                return -ENODEV;
        }

        if (id_blocked(pdev->device)) {
                dev_info(&pdev->dev, "I915 probe blocked for Device ID %04x.\n",
                         pdev->device);
                return -ENODEV;
        }

        if (intel_info->require_force_probe) {
                dev_info(&pdev->dev, "Force probing unsupported Device ID %04x, tainting kernel\n",
                         pdev->device);
                add_taint(TAINT_USER, LOCKDEP_STILL_OK);
        }

        /* Only bind to function 0 of the device. Early generations
         * used function 1 as a placeholder for multi-head. This causes
         * us confusion instead, especially on the systems where both
         * functions have the same PCI-ID!
         */
        if (PCI_FUNC(pdev->devfn))
                return -ENODEV;

        if (!intel_mmio_bar_valid(pdev, intel_info))
                return -ENXIO;

        /* Detect if we need to wait for other drivers early on */
        if (intel_display_driver_probe_defer(pdev))
                return -EPROBE_DEFER;

        err = i915_driver_probe(pdev, ent);
        if (err)
                return err;

        err = i915_live_selftests(pdev);
        if (err) {
                i915_pci_remove(pdev);
                return err > 0 ? -ENOTTY : err;
        }

        err = i915_perf_selftests(pdev);
        if (err) {
                i915_pci_remove(pdev);
                return err > 0 ? -ENOTTY : err;
        }

        return 0;
}
ALLOW_ERROR_INJECTION(i915_pci_probe, ERRNO);

static void i915_pci_shutdown(struct pci_dev *pdev)
{
        struct drm_i915_private *i915 = pdev_to_i915(pdev);

        i915_driver_shutdown(i915);
}

static struct pci_driver i915_pci_driver = {
        .name = DRIVER_NAME,
        .id_table = pciidlist,
        .probe = i915_pci_probe,
        .remove = i915_pci_remove,
        .shutdown = i915_pci_shutdown,
        .driver.pm = &i915_pm_ops,
};

int i915_pci_register_driver(void)
{
        return pci_register_driver(&i915_pci_driver);
}

void i915_pci_unregister_driver(void)
{
        pci_unregister_driver(&i915_pci_driver);
}