OpenCloudOS-Kernel/drivers/gpu/drm/i915/intel_device_info.h

240 lines
6.0 KiB
C

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