i915_pci.c
/*
* 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/i915_pciids.h>
#include "display/intel_display.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"
#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 PVC_CACHELEVEL \
.cachelevel_to_pat = { \
[I915_CACHE_NONE] = 0, \
[I915_CACHE_LLC] = 3, \
[I915_CACHE_L3_LLC] = 3, \
[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 = REGION_SMEM | 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),
.is_lp = 1,
.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),
.is_lp = 1,
.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), \
.is_lp = 1, \
.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 = REGION_SMEM | REGION_LMEM | 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),
.require_force_probe = 1,
.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 \
.__runtime.graphics.ip.ver = 12, \
.__runtime.graphics.ip.rel = 50, \
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 XE_HPM_FEATURES \
.__runtime.media.ip.ver = 12, \
.__runtime.media.ip.rel = 50
__maybe_unused
static const struct intel_device_info xehpsdv_info = {
XE_HP_FEATURES,
XE_HPM_FEATURES,
DGFX_FEATURES,
PLATFORM(INTEL_XEHPSDV),
.has_64k_pages = 1,
.has_media_ratio_mode = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) |
BIT(VECS0) | BIT(VECS1) | BIT(VECS2) | BIT(VECS3) |
BIT(VCS0) | BIT(VCS1) | BIT(VCS2) | BIT(VCS3) |
BIT(VCS4) | BIT(VCS5) | BIT(VCS6) | BIT(VCS7) |
BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3),
.require_force_probe = 1,
};
#define DG2_FEATURES \
XE_HP_FEATURES, \
XE_HPM_FEATURES, \
DGFX_FEATURES, \
.__runtime.graphics.ip.rel = 55, \
.__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,
};
#define XE_HPC_FEATURES \
XE_HP_FEATURES, \
.dma_mask_size = 52, \
.has_3d_pipeline = 0, \
.has_guc_deprivilege = 1, \
.has_l3_ccs_read = 1, \
.has_mslice_steering = 0, \
.has_one_eu_per_fuse_bit = 1
__maybe_unused
static const struct intel_device_info pvc_info = {
XE_HPC_FEATURES,
XE_HPM_FEATURES,
DGFX_FEATURES,
.__runtime.graphics.ip.rel = 60,
.__runtime.media.ip.rel = 60,
PLATFORM(INTEL_PONTEVECCHIO),
.has_flat_ccs = 0,
.max_pat_index = 7,
.platform_engine_mask =
BIT(BCS0) |
BIT(VCS0) |
BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3),
.require_force_probe = 1,
PVC_CACHELEVEL,
};
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 = REGION_SMEM | REGION_STOLEN_LMEM,
.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(CCS0),
MTL_CACHELEVEL,
};
#undef PLATFORM
/*
* 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(&i830_info),
INTEL_I845G_IDS(&i845g_info),
INTEL_I85X_IDS(&i85x_info),
INTEL_I865G_IDS(&i865g_info),
INTEL_I915G_IDS(&i915g_info),
INTEL_I915GM_IDS(&i915gm_info),
INTEL_I945G_IDS(&i945g_info),
INTEL_I945GM_IDS(&i945gm_info),
INTEL_I965G_IDS(&i965g_info),
INTEL_G33_IDS(&g33_info),
INTEL_I965GM_IDS(&i965gm_info),
INTEL_GM45_IDS(&gm45_info),
INTEL_G45_IDS(&g45_info),
INTEL_PINEVIEW_G_IDS(&pnv_g_info),
INTEL_PINEVIEW_M_IDS(&pnv_m_info),
INTEL_IRONLAKE_D_IDS(&ilk_d_info),
INTEL_IRONLAKE_M_IDS(&ilk_m_info),
INTEL_SNB_D_GT1_IDS(&snb_d_gt1_info),
INTEL_SNB_D_GT2_IDS(&snb_d_gt2_info),
INTEL_SNB_M_GT1_IDS(&snb_m_gt1_info),
INTEL_SNB_M_GT2_IDS(&snb_m_gt2_info),
INTEL_IVB_Q_IDS(&ivb_q_info), /* must be first IVB */
INTEL_IVB_M_GT1_IDS(&ivb_m_gt1_info),
INTEL_IVB_M_GT2_IDS(&ivb_m_gt2_info),
INTEL_IVB_D_GT1_IDS(&ivb_d_gt1_info),
INTEL_IVB_D_GT2_IDS(&ivb_d_gt2_info),
INTEL_HSW_GT1_IDS(&hsw_gt1_info),
INTEL_HSW_GT2_IDS(&hsw_gt2_info),
INTEL_HSW_GT3_IDS(&hsw_gt3_info),
INTEL_VLV_IDS(&vlv_info),
INTEL_BDW_GT1_IDS(&bdw_gt1_info),
INTEL_BDW_GT2_IDS(&bdw_gt2_info),
INTEL_BDW_GT3_IDS(&bdw_gt3_info),
INTEL_BDW_RSVD_IDS(&bdw_rsvd_info),
INTEL_CHV_IDS(&chv_info),
INTEL_SKL_GT1_IDS(&skl_gt1_info),
INTEL_SKL_GT2_IDS(&skl_gt2_info),
INTEL_SKL_GT3_IDS(&skl_gt3_info),
INTEL_SKL_GT4_IDS(&skl_gt4_info),
INTEL_BXT_IDS(&bxt_info),
INTEL_GLK_IDS(&glk_info),
INTEL_KBL_GT1_IDS(&kbl_gt1_info),
INTEL_KBL_GT2_IDS(&kbl_gt2_info),
INTEL_KBL_GT3_IDS(&kbl_gt3_info),
INTEL_KBL_GT4_IDS(&kbl_gt3_info),
INTEL_AML_KBL_GT2_IDS(&kbl_gt2_info),
INTEL_CFL_S_GT1_IDS(&cfl_gt1_info),
INTEL_CFL_S_GT2_IDS(&cfl_gt2_info),
INTEL_CFL_H_GT1_IDS(&cfl_gt1_info),
INTEL_CFL_H_GT2_IDS(&cfl_gt2_info),
INTEL_CFL_U_GT2_IDS(&cfl_gt2_info),
INTEL_CFL_U_GT3_IDS(&cfl_gt3_info),
INTEL_WHL_U_GT1_IDS(&cfl_gt1_info),
INTEL_WHL_U_GT2_IDS(&cfl_gt2_info),
INTEL_AML_CFL_GT2_IDS(&cfl_gt2_info),
INTEL_WHL_U_GT3_IDS(&cfl_gt3_info),
INTEL_CML_GT1_IDS(&cml_gt1_info),
INTEL_CML_GT2_IDS(&cml_gt2_info),
INTEL_CML_U_GT1_IDS(&cml_gt1_info),
INTEL_CML_U_GT2_IDS(&cml_gt2_info),
INTEL_ICL_11_IDS(&icl_info),
INTEL_EHL_IDS(&ehl_info),
INTEL_JSL_IDS(&jsl_info),
INTEL_TGL_12_IDS(&tgl_info),
INTEL_RKL_IDS(&rkl_info),
INTEL_ADLS_IDS(&adl_s_info),
INTEL_ADLP_IDS(&adl_p_info),
INTEL_ADLN_IDS(&adl_p_info),
INTEL_DG1_IDS(&dg1_info),
INTEL_RPLS_IDS(&adl_s_info),
INTEL_RPLP_IDS(&adl_p_info),
INTEL_DG2_IDS(&dg2_info),
INTEL_ATS_M_IDS(&ats_m_info),
INTEL_MTL_IDS(&mtl_info),
{}
};
MODULE_DEVICE_TABLE(pci, pciidlist);
static void i915_pci_remove(struct pci_dev *pdev)
{
struct drm_i915_private *i915;
i915 = pci_get_drvdata(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;
if (i915_inject_probe_failure(pci_get_drvdata(pdev))) {
i915_pci_remove(pdev);
return -ENODEV;
}
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;
}
static void i915_pci_shutdown(struct pci_dev *pdev)
{
struct drm_i915_private *i915 = pci_get_drvdata(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);
}