Contributors: 81
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Tvrtko A. Ursulin |
403 |
16.93% |
17 |
5.09% |
| Chris Wilson |
259 |
10.88% |
48 |
14.37% |
| Andi Shyti |
248 |
10.42% |
3 |
0.90% |
| Jani Nikula |
141 |
5.92% |
31 |
9.28% |
| Matt Roper |
131 |
5.50% |
14 |
4.19% |
| Daniel Vetter |
91 |
3.82% |
11 |
3.29% |
| Daniele Ceraolo Spurio |
79 |
3.32% |
14 |
4.19% |
| Lucas De Marchi |
63 |
2.65% |
3 |
0.90% |
| Rodrigo Vivi |
55 |
2.31% |
11 |
3.29% |
| Zou Nan hai |
50 |
2.10% |
1 |
0.30% |
| Ville Syrjälä |
50 |
2.10% |
14 |
4.19% |
| Imre Deak |
43 |
1.81% |
6 |
1.80% |
| Dave Airlie |
42 |
1.76% |
9 |
2.69% |
| Ben Widawsky |
40 |
1.68% |
8 |
2.40% |
| Jesse Barnes |
40 |
1.68% |
11 |
3.29% |
| Dnyaneshwar Bhadane |
39 |
1.64% |
11 |
3.29% |
| José Roberto de Souza |
36 |
1.51% |
5 |
1.50% |
| Mika Kuoppala |
26 |
1.09% |
5 |
1.50% |
| Matthew Auld |
26 |
1.09% |
6 |
1.80% |
| Paulo Zanoni |
25 |
1.05% |
6 |
1.80% |
| Michal Wajdeczko |
23 |
0.97% |
4 |
1.20% |
| Abdiel Janulgue |
21 |
0.88% |
2 |
0.60% |
| Lionel Landwerlin |
20 |
0.84% |
5 |
1.50% |
| Stuart Summers |
17 |
0.71% |
3 |
0.90% |
| Tomas Winkler |
17 |
0.71% |
1 |
0.30% |
| Ander Conselvan de Oliveira |
17 |
0.71% |
4 |
1.20% |
| Kumar, Mahesh |
14 |
0.59% |
3 |
0.90% |
| Michał Winiarski |
13 |
0.55% |
1 |
0.30% |
| Eric Anholt |
13 |
0.55% |
3 |
0.90% |
| Mathias Krause |
13 |
0.55% |
1 |
0.30% |
| Thomas Hellstrom |
13 |
0.55% |
2 |
0.60% |
| Zhenyu Wang |
13 |
0.55% |
5 |
1.50% |
| Zhi Wang |
12 |
0.50% |
2 |
0.60% |
| CQ Tang |
12 |
0.50% |
2 |
0.60% |
| Yu Zhang |
12 |
0.50% |
1 |
0.30% |
| Umesh Nerlige Ramappa |
12 |
0.50% |
2 |
0.60% |
| David Weinehall |
11 |
0.46% |
2 |
0.60% |
| Jon Bloomfield |
11 |
0.46% |
2 |
0.60% |
| Eugeni Dodonov |
10 |
0.42% |
2 |
0.60% |
| Satheeshakrishna M |
10 |
0.42% |
2 |
0.60% |
| Clint Taylor |
10 |
0.42% |
2 |
0.60% |
| Michel Thierry |
10 |
0.42% |
2 |
0.60% |
| Anusha Srivatsa |
10 |
0.42% |
3 |
0.90% |
| Radhakrishna Sripada |
9 |
0.38% |
2 |
0.60% |
| Sagar Arun Kamble |
9 |
0.38% |
2 |
0.60% |
| Caz Yokoyama |
8 |
0.34% |
1 |
0.30% |
| Jonathan Cavitt |
7 |
0.29% |
1 |
0.30% |
| Ayaz A Siddiqui |
7 |
0.29% |
1 |
0.30% |
| Maarten Lankhorst |
7 |
0.29% |
2 |
0.60% |
| Dave Gordon |
7 |
0.29% |
2 |
0.60% |
| Ben Gamari |
6 |
0.25% |
2 |
0.60% |
| Luciano Coelho |
6 |
0.25% |
1 |
0.30% |
| Thomas Daniel |
6 |
0.25% |
1 |
0.30% |
| Aravind Iddamsetty |
5 |
0.21% |
1 |
0.30% |
| Ramalingam C |
5 |
0.21% |
1 |
0.30% |
| Shaohua Li |
5 |
0.21% |
1 |
0.30% |
| Arun Siluvery |
5 |
0.21% |
1 |
0.30% |
| Oscar Mateo |
5 |
0.21% |
1 |
0.30% |
| Ashutosh Dixit |
5 |
0.21% |
1 |
0.30% |
| Nick Hoath |
5 |
0.21% |
1 |
0.30% |
| Dale B Stimson |
5 |
0.21% |
1 |
0.30% |
| Alan Previn |
5 |
0.21% |
1 |
0.30% |
| Joonas Lahtinen |
5 |
0.21% |
1 |
0.30% |
| Tejas Upadhyay |
5 |
0.21% |
1 |
0.30% |
| Chaitanya Kumar Borah |
5 |
0.21% |
1 |
0.30% |
| Matt Atwood |
5 |
0.21% |
1 |
0.30% |
| Robert Bragg |
5 |
0.21% |
2 |
0.60% |
| Xiaolin Zhang |
5 |
0.21% |
1 |
0.30% |
| Mika Kahola |
4 |
0.17% |
1 |
0.30% |
| Bob Paauwe |
4 |
0.17% |
1 |
0.30% |
| Christoph Hellwig |
4 |
0.17% |
1 |
0.30% |
| Thomas Zimmermann |
3 |
0.13% |
1 |
0.30% |
| Tina Zhang |
3 |
0.13% |
1 |
0.30% |
| Stanislav Lisovskiy |
3 |
0.13% |
1 |
0.30% |
| Yaodong Li |
2 |
0.08% |
1 |
0.30% |
| Alex Dai |
2 |
0.08% |
1 |
0.30% |
| Li Peng |
2 |
0.08% |
1 |
0.30% |
| Keith Packard |
2 |
0.08% |
1 |
0.30% |
| Venkata Sandeep Dhanalakota |
2 |
0.08% |
1 |
0.30% |
| Qi Zheng |
1 |
0.04% |
1 |
0.30% |
| Carlos Santa |
1 |
0.04% |
1 |
0.30% |
| Total |
2381 |
|
334 |
|
/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
*/
/*
*
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* 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, sub license, 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 NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS 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 _I915_DRV_H_
#define _I915_DRV_H_
#include <uapi/drm/i915_drm.h>
#include <linux/pm_qos.h>
#include <drm/ttm/ttm_device.h>
#include "display/intel_display_limits.h"
#include "display/intel_display_core.h"
#include "gem/i915_gem_context_types.h"
#include "gem/i915_gem_shrinker.h"
#include "gem/i915_gem_stolen.h"
#include "gt/intel_engine.h"
#include "gt/intel_gt_types.h"
#include "gt/intel_region_lmem.h"
#include "gt/intel_workarounds.h"
#include "gt/uc/intel_uc.h"
#include "soc/intel_pch.h"
#include "i915_drm_client.h"
#include "i915_gem.h"
#include "i915_gpu_error.h"
#include "i915_params.h"
#include "i915_perf_types.h"
#include "i915_scheduler.h"
#include "i915_utils.h"
#include "intel_device_info.h"
#include "intel_memory_region.h"
#include "intel_runtime_pm.h"
#include "intel_step.h"
#include "intel_uncore.h"
struct drm_i915_clock_gating_funcs;
struct vlv_s0ix_state;
struct intel_pxp;
#define GEM_QUIRK_PIN_SWIZZLED_PAGES BIT(0)
/* Data Stolen Memory (DSM) aka "i915 stolen memory" */
struct i915_dsm {
/*
* The start and end of DSM which we can optionally use to create GEM
* objects backed by stolen memory.
*
* Note that usable_size tells us exactly how much of this we are
* actually allowed to use, given that some portion of it is in fact
* reserved for use by hardware functions.
*/
struct resource stolen;
/*
* Reserved portion of DSM.
*/
struct resource reserved;
/*
* Total size minus reserved ranges.
*
* DSM is segmented in hardware with different portions offlimits to
* certain functions.
*
* The drm_mm is initialised to the total accessible range, as found
* from the PCI config. On Broadwell+, this is further restricted to
* avoid the first page! The upper end of DSM is reserved for hardware
* functions and similarly removed from the accessible range.
*/
resource_size_t usable_size;
};
struct i915_suspend_saved_registers {
u32 saveDSPARB;
u32 saveSWF0[16];
u32 saveSWF1[16];
u32 saveSWF3[3];
u16 saveGCDGMBUS;
};
#define MAX_L3_SLICES 2
struct intel_l3_parity {
u32 *remap_info[MAX_L3_SLICES];
struct work_struct error_work;
int which_slice;
};
struct i915_gem_mm {
/*
* Shortcut for the stolen region. This points to either
* INTEL_REGION_STOLEN_SMEM for integrated platforms, or
* INTEL_REGION_STOLEN_LMEM for discrete, or NULL if the device doesn't
* support stolen.
*/
struct intel_memory_region *stolen_region;
/** Memory allocator for GTT stolen memory */
struct drm_mm stolen;
/** Protects the usage of the GTT stolen memory allocator. This is
* always the inner lock when overlapping with struct_mutex. */
struct mutex stolen_lock;
/* Protects bound_list/unbound_list and #drm_i915_gem_object.mm.link */
spinlock_t obj_lock;
/**
* List of objects which are purgeable.
*/
struct list_head purge_list;
/**
* List of objects which have allocated pages and are shrinkable.
*/
struct list_head shrink_list;
/**
* List of objects which are pending destruction.
*/
struct llist_head free_list;
struct work_struct free_work;
/**
* Count of objects pending destructions. Used to skip needlessly
* waiting on an RCU barrier if no objects are waiting to be freed.
*/
atomic_t free_count;
/**
* tmpfs instance used for shmem backed objects
*/
struct vfsmount *gemfs;
struct intel_memory_region *regions[INTEL_REGION_UNKNOWN];
struct notifier_block oom_notifier;
struct notifier_block vmap_notifier;
struct shrinker *shrinker;
#ifdef CONFIG_MMU_NOTIFIER
/**
* notifier_lock for mmu notifiers, memory may not be allocated
* while holding this lock.
*/
rwlock_t notifier_lock;
#endif
/* shrinker accounting, also useful for userland debugging */
u64 shrink_memory;
u32 shrink_count;
};
struct i915_virtual_gpu {
struct mutex lock; /* serialises sending of g2v_notify command pkts */
bool active;
u32 caps;
u32 *initial_mmio;
u8 *initial_cfg_space;
struct list_head entry;
};
struct i915_selftest_stash {
atomic_t counter;
struct ida mock_region_instances;
};
struct drm_i915_private {
struct drm_device drm;
struct intel_display display;
/* FIXME: Device release actions should all be moved to drmm_ */
bool do_release;
/* i915 device parameters */
struct i915_params params;
const struct intel_device_info *__info; /* Use INTEL_INFO() to access. */
struct intel_runtime_info __runtime; /* Use RUNTIME_INFO() to access. */
struct intel_driver_caps caps;
struct i915_dsm dsm;
struct intel_uncore uncore;
struct intel_uncore_mmio_debug mmio_debug;
struct i915_virtual_gpu vgpu;
struct intel_gvt *gvt;
struct {
struct pci_dev *pdev;
struct resource mch_res;
bool mchbar_need_disable;
} gmch;
/*
* Chaining user engines happens in multiple stages, starting with a
* simple lock-less linked list created by intel_engine_add_user(),
* which later gets sorted and converted to an intermediate regular
* list, just to be converted once again to its final rb tree structure
* in intel_engines_driver_register().
*
* Make sure to use the right iterator helper, depending on if the code
* in question runs before or after intel_engines_driver_register() --
* for_each_uabi_engine() can only be used afterwards!
*/
union {
struct llist_head uabi_engines_llist;
struct list_head uabi_engines_list;
struct rb_root uabi_engines;
};
unsigned int engine_uabi_class_count[I915_LAST_UABI_ENGINE_CLASS + 1];
/* protects the irq masks */
spinlock_t irq_lock;
bool display_irqs_enabled;
/* Sideband mailbox protection */
struct mutex sb_lock;
struct pm_qos_request sb_qos;
/** Cached value of IMR to avoid reads in updating the bitfield */
union {
u32 irq_mask;
u32 de_irq_mask[I915_MAX_PIPES];
};
u32 pipestat_irq_mask[I915_MAX_PIPES];
bool preserve_bios_swizzle;
unsigned int fsb_freq, mem_freq, is_ddr3;
unsigned int skl_preferred_vco_freq;
unsigned int max_dotclk_freq;
unsigned int hpll_freq;
unsigned int czclk_freq;
/**
* wq - Driver workqueue for GEM.
*
* NOTE: Work items scheduled here are not allowed to grab any modeset
* locks, for otherwise the flushing done in the pageflip code will
* result in deadlocks.
*/
struct workqueue_struct *wq;
/**
* unordered_wq - internal workqueue for unordered work
*
* This workqueue should be used for all unordered work
* scheduling within i915, which used to be scheduled on the
* system_wq before moving to a driver instance due
* deprecation of flush_scheduled_work().
*/
struct workqueue_struct *unordered_wq;
/* pm private clock gating functions */
const struct drm_i915_clock_gating_funcs *clock_gating_funcs;
/* PCH chipset type */
enum intel_pch pch_type;
unsigned short pch_id;
unsigned long gem_quirks;
struct i915_gem_mm mm;
struct intel_l3_parity l3_parity;
/*
* edram size in MB.
* Cannot be determined by PCIID. You must always read a register.
*/
u32 edram_size_mb;
struct i915_gpu_error gpu_error;
u32 suspend_count;
struct i915_suspend_saved_registers regfile;
struct vlv_s0ix_state *vlv_s0ix_state;
struct dram_info {
bool wm_lv_0_adjust_needed;
u8 num_channels;
bool symmetric_memory;
enum intel_dram_type {
INTEL_DRAM_UNKNOWN,
INTEL_DRAM_DDR3,
INTEL_DRAM_DDR4,
INTEL_DRAM_LPDDR3,
INTEL_DRAM_LPDDR4,
INTEL_DRAM_DDR5,
INTEL_DRAM_LPDDR5,
} type;
u8 num_qgv_points;
u8 num_psf_gv_points;
} dram_info;
struct intel_runtime_pm runtime_pm;
struct i915_perf perf;
struct i915_hwmon *hwmon;
struct intel_gt *gt[I915_MAX_GT];
struct kobject *sysfs_gt;
/* Quick lookup of media GT (current platforms only have one) */
struct intel_gt *media_gt;
struct {
struct i915_gem_contexts {
spinlock_t lock; /* locks list */
struct list_head list;
} contexts;
/*
* We replace the local file with a global mappings as the
* backing storage for the mmap is on the device and not
* on the struct file, and we do not want to prolong the
* lifetime of the local fd. To minimise the number of
* anonymous inodes we create, we use a global singleton to
* share the global mapping.
*/
struct file *mmap_singleton;
} gem;
struct intel_pxp *pxp;
/* For i915gm/i945gm vblank irq workaround */
u8 vblank_enabled;
bool irq_enabled;
struct i915_pmu pmu;
/* The TTM device structure. */
struct ttm_device bdev;
I915_SELFTEST_DECLARE(struct i915_selftest_stash selftest;)
/*
* NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch
* will be rejected. Instead look for a better place.
*/
};
static inline struct drm_i915_private *to_i915(const struct drm_device *dev)
{
return container_of(dev, struct drm_i915_private, drm);
}
static inline struct drm_i915_private *kdev_to_i915(struct device *kdev)
{
return dev_get_drvdata(kdev);
}
static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev)
{
return pci_get_drvdata(pdev);
}
static inline struct intel_gt *to_gt(const struct drm_i915_private *i915)
{
return i915->gt[0];
}
/* Simple iterator over all initialised engines */
#define for_each_engine(engine__, gt__, id__) \
for ((id__) = 0; \
(id__) < I915_NUM_ENGINES; \
(id__)++) \
for_each_if ((engine__) = (gt__)->engine[(id__)])
/* Iterator over subset of engines selected by mask */
#define for_each_engine_masked(engine__, gt__, mask__, tmp__) \
for ((tmp__) = (mask__) & (gt__)->info.engine_mask; \
(tmp__) ? \
((engine__) = (gt__)->engine[__mask_next_bit(tmp__)]), 1 : \
0;)
#define rb_to_uabi_engine(rb) \
rb_entry_safe(rb, struct intel_engine_cs, uabi_node)
#define for_each_uabi_engine(engine__, i915__) \
for ((engine__) = rb_to_uabi_engine(rb_first(&(i915__)->uabi_engines));\
(engine__); \
(engine__) = rb_to_uabi_engine(rb_next(&(engine__)->uabi_node)))
#define for_each_uabi_class_engine(engine__, class__, i915__) \
for ((engine__) = intel_engine_lookup_user((i915__), (class__), 0); \
(engine__) && (engine__)->uabi_class == (class__); \
(engine__) = rb_to_uabi_engine(rb_next(&(engine__)->uabi_node)))
#define INTEL_INFO(i915) ((i915)->__info)
#define RUNTIME_INFO(i915) (&(i915)->__runtime)
#define DRIVER_CAPS(i915) (&(i915)->caps)
#define INTEL_DEVID(i915) (RUNTIME_INFO(i915)->device_id)
#define IP_VER(ver, rel) ((ver) << 8 | (rel))
#define GRAPHICS_VER(i915) (RUNTIME_INFO(i915)->graphics.ip.ver)
#define GRAPHICS_VER_FULL(i915) IP_VER(RUNTIME_INFO(i915)->graphics.ip.ver, \
RUNTIME_INFO(i915)->graphics.ip.rel)
#define IS_GRAPHICS_VER(i915, from, until) \
(GRAPHICS_VER(i915) >= (from) && GRAPHICS_VER(i915) <= (until))
#define MEDIA_VER(i915) (RUNTIME_INFO(i915)->media.ip.ver)
#define MEDIA_VER_FULL(i915) IP_VER(RUNTIME_INFO(i915)->media.ip.ver, \
RUNTIME_INFO(i915)->media.ip.rel)
#define IS_MEDIA_VER(i915, from, until) \
(MEDIA_VER(i915) >= (from) && MEDIA_VER(i915) <= (until))
#define INTEL_REVID(i915) (to_pci_dev((i915)->drm.dev)->revision)
#define INTEL_DISPLAY_STEP(__i915) (RUNTIME_INFO(__i915)->step.display_step)
#define INTEL_GRAPHICS_STEP(__i915) (RUNTIME_INFO(__i915)->step.graphics_step)
#define INTEL_MEDIA_STEP(__i915) (RUNTIME_INFO(__i915)->step.media_step)
#define INTEL_BASEDIE_STEP(__i915) (RUNTIME_INFO(__i915)->step.basedie_step)
#define IS_DISPLAY_STEP(__i915, since, until) \
(drm_WARN_ON(&(__i915)->drm, INTEL_DISPLAY_STEP(__i915) == STEP_NONE), \
INTEL_DISPLAY_STEP(__i915) >= (since) && INTEL_DISPLAY_STEP(__i915) < (until))
#define IS_GRAPHICS_STEP(__i915, since, until) \
(drm_WARN_ON(&(__i915)->drm, INTEL_GRAPHICS_STEP(__i915) == STEP_NONE), \
INTEL_GRAPHICS_STEP(__i915) >= (since) && INTEL_GRAPHICS_STEP(__i915) < (until))
#define IS_MEDIA_STEP(__i915, since, until) \
(drm_WARN_ON(&(__i915)->drm, INTEL_MEDIA_STEP(__i915) == STEP_NONE), \
INTEL_MEDIA_STEP(__i915) >= (since) && INTEL_MEDIA_STEP(__i915) < (until))
#define IS_BASEDIE_STEP(__i915, since, until) \
(drm_WARN_ON(&(__i915)->drm, INTEL_BASEDIE_STEP(__i915) == STEP_NONE), \
INTEL_BASEDIE_STEP(__i915) >= (since) && INTEL_BASEDIE_STEP(__i915) < (until))
static __always_inline unsigned int
__platform_mask_index(const struct intel_runtime_info *info,
enum intel_platform p)
{
const unsigned int pbits =
BITS_PER_TYPE(info->platform_mask[0]) - INTEL_SUBPLATFORM_BITS;
/* Expand the platform_mask array if this fails. */
BUILD_BUG_ON(INTEL_MAX_PLATFORMS >
pbits * ARRAY_SIZE(info->platform_mask));
return p / pbits;
}
static __always_inline unsigned int
__platform_mask_bit(const struct intel_runtime_info *info,
enum intel_platform p)
{
const unsigned int pbits =
BITS_PER_TYPE(info->platform_mask[0]) - INTEL_SUBPLATFORM_BITS;
return p % pbits + INTEL_SUBPLATFORM_BITS;
}
static inline u32
intel_subplatform(const struct intel_runtime_info *info, enum intel_platform p)
{
const unsigned int pi = __platform_mask_index(info, p);
return info->platform_mask[pi] & INTEL_SUBPLATFORM_MASK;
}
static __always_inline bool
IS_PLATFORM(const struct drm_i915_private *i915, enum intel_platform p)
{
const struct intel_runtime_info *info = RUNTIME_INFO(i915);
const unsigned int pi = __platform_mask_index(info, p);
const unsigned int pb = __platform_mask_bit(info, p);
BUILD_BUG_ON(!__builtin_constant_p(p));
return info->platform_mask[pi] & BIT(pb);
}
static __always_inline bool
IS_SUBPLATFORM(const struct drm_i915_private *i915,
enum intel_platform p, unsigned int s)
{
const struct intel_runtime_info *info = RUNTIME_INFO(i915);
const unsigned int pi = __platform_mask_index(info, p);
const unsigned int pb = __platform_mask_bit(info, p);
const unsigned int msb = BITS_PER_TYPE(info->platform_mask[0]) - 1;
const u32 mask = info->platform_mask[pi];
BUILD_BUG_ON(!__builtin_constant_p(p));
BUILD_BUG_ON(!__builtin_constant_p(s));
BUILD_BUG_ON((s) >= INTEL_SUBPLATFORM_BITS);
/* Shift and test on the MSB position so sign flag can be used. */
return ((mask << (msb - pb)) & (mask << (msb - s))) & BIT(msb);
}
#define IS_MOBILE(i915) (INTEL_INFO(i915)->is_mobile)
#define IS_DGFX(i915) (INTEL_INFO(i915)->is_dgfx)
#define IS_I830(i915) IS_PLATFORM(i915, INTEL_I830)
#define IS_I845G(i915) IS_PLATFORM(i915, INTEL_I845G)
#define IS_I85X(i915) IS_PLATFORM(i915, INTEL_I85X)
#define IS_I865G(i915) IS_PLATFORM(i915, INTEL_I865G)
#define IS_I915G(i915) IS_PLATFORM(i915, INTEL_I915G)
#define IS_I915GM(i915) IS_PLATFORM(i915, INTEL_I915GM)
#define IS_I945G(i915) IS_PLATFORM(i915, INTEL_I945G)
#define IS_I945GM(i915) IS_PLATFORM(i915, INTEL_I945GM)
#define IS_I965G(i915) IS_PLATFORM(i915, INTEL_I965G)
#define IS_I965GM(i915) IS_PLATFORM(i915, INTEL_I965GM)
#define IS_G45(i915) IS_PLATFORM(i915, INTEL_G45)
#define IS_GM45(i915) IS_PLATFORM(i915, INTEL_GM45)
#define IS_G4X(i915) (IS_G45(i915) || IS_GM45(i915))
#define IS_PINEVIEW(i915) IS_PLATFORM(i915, INTEL_PINEVIEW)
#define IS_G33(i915) IS_PLATFORM(i915, INTEL_G33)
#define IS_IRONLAKE(i915) IS_PLATFORM(i915, INTEL_IRONLAKE)
#define IS_IRONLAKE_M(i915) \
(IS_PLATFORM(i915, INTEL_IRONLAKE) && IS_MOBILE(i915))
#define IS_SANDYBRIDGE(i915) IS_PLATFORM(i915, INTEL_SANDYBRIDGE)
#define IS_IVYBRIDGE(i915) IS_PLATFORM(i915, INTEL_IVYBRIDGE)
#define IS_IVB_GT1(i915) (IS_IVYBRIDGE(i915) && \
INTEL_INFO(i915)->gt == 1)
#define IS_VALLEYVIEW(i915) IS_PLATFORM(i915, INTEL_VALLEYVIEW)
#define IS_CHERRYVIEW(i915) IS_PLATFORM(i915, INTEL_CHERRYVIEW)
#define IS_HASWELL(i915) IS_PLATFORM(i915, INTEL_HASWELL)
#define IS_BROADWELL(i915) IS_PLATFORM(i915, INTEL_BROADWELL)
#define IS_SKYLAKE(i915) IS_PLATFORM(i915, INTEL_SKYLAKE)
#define IS_BROXTON(i915) IS_PLATFORM(i915, INTEL_BROXTON)
#define IS_KABYLAKE(i915) IS_PLATFORM(i915, INTEL_KABYLAKE)
#define IS_GEMINILAKE(i915) IS_PLATFORM(i915, INTEL_GEMINILAKE)
#define IS_COFFEELAKE(i915) IS_PLATFORM(i915, INTEL_COFFEELAKE)
#define IS_COMETLAKE(i915) IS_PLATFORM(i915, INTEL_COMETLAKE)
#define IS_ICELAKE(i915) IS_PLATFORM(i915, INTEL_ICELAKE)
#define IS_JASPERLAKE(i915) IS_PLATFORM(i915, INTEL_JASPERLAKE)
#define IS_ELKHARTLAKE(i915) IS_PLATFORM(i915, INTEL_ELKHARTLAKE)
#define IS_TIGERLAKE(i915) IS_PLATFORM(i915, INTEL_TIGERLAKE)
#define IS_ROCKETLAKE(i915) IS_PLATFORM(i915, INTEL_ROCKETLAKE)
#define IS_DG1(i915) IS_PLATFORM(i915, INTEL_DG1)
#define IS_ALDERLAKE_S(i915) IS_PLATFORM(i915, INTEL_ALDERLAKE_S)
#define IS_ALDERLAKE_P(i915) IS_PLATFORM(i915, INTEL_ALDERLAKE_P)
#define IS_XEHPSDV(i915) IS_PLATFORM(i915, INTEL_XEHPSDV)
#define IS_DG2(i915) IS_PLATFORM(i915, INTEL_DG2)
#define IS_PONTEVECCHIO(i915) IS_PLATFORM(i915, INTEL_PONTEVECCHIO)
#define IS_METEORLAKE(i915) IS_PLATFORM(i915, INTEL_METEORLAKE)
#define IS_DG2_G10(i915) \
IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G10)
#define IS_DG2_G11(i915) \
IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G11)
#define IS_DG2_G12(i915) \
IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G12)
#define IS_RAPTORLAKE_S(i915) \
IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_S, INTEL_SUBPLATFORM_RPL)
#define IS_ALDERLAKE_P_N(i915) \
IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_N)
#define IS_RAPTORLAKE_P(i915) \
IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_RPL)
#define IS_RAPTORLAKE_U(i915) \
IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_RPLU)
#define IS_HASWELL_EARLY_SDV(i915) (IS_HASWELL(i915) && \
(INTEL_DEVID(i915) & 0xFF00) == 0x0C00)
#define IS_BROADWELL_ULT(i915) \
IS_SUBPLATFORM(i915, INTEL_BROADWELL, INTEL_SUBPLATFORM_ULT)
#define IS_BROADWELL_ULX(i915) \
IS_SUBPLATFORM(i915, INTEL_BROADWELL, INTEL_SUBPLATFORM_ULX)
#define IS_BROADWELL_GT3(i915) (IS_BROADWELL(i915) && \
INTEL_INFO(i915)->gt == 3)
#define IS_HASWELL_ULT(i915) \
IS_SUBPLATFORM(i915, INTEL_HASWELL, INTEL_SUBPLATFORM_ULT)
#define IS_HASWELL_GT3(i915) (IS_HASWELL(i915) && \
INTEL_INFO(i915)->gt == 3)
#define IS_HASWELL_GT1(i915) (IS_HASWELL(i915) && \
INTEL_INFO(i915)->gt == 1)
/* ULX machines are also considered ULT. */
#define IS_HASWELL_ULX(i915) \
IS_SUBPLATFORM(i915, INTEL_HASWELL, INTEL_SUBPLATFORM_ULX)
#define IS_SKYLAKE_ULT(i915) \
IS_SUBPLATFORM(i915, INTEL_SKYLAKE, INTEL_SUBPLATFORM_ULT)
#define IS_SKYLAKE_ULX(i915) \
IS_SUBPLATFORM(i915, INTEL_SKYLAKE, INTEL_SUBPLATFORM_ULX)
#define IS_KABYLAKE_ULT(i915) \
IS_SUBPLATFORM(i915, INTEL_KABYLAKE, INTEL_SUBPLATFORM_ULT)
#define IS_KABYLAKE_ULX(i915) \
IS_SUBPLATFORM(i915, INTEL_KABYLAKE, INTEL_SUBPLATFORM_ULX)
#define IS_SKYLAKE_GT2(i915) (IS_SKYLAKE(i915) && \
INTEL_INFO(i915)->gt == 2)
#define IS_SKYLAKE_GT3(i915) (IS_SKYLAKE(i915) && \
INTEL_INFO(i915)->gt == 3)
#define IS_SKYLAKE_GT4(i915) (IS_SKYLAKE(i915) && \
INTEL_INFO(i915)->gt == 4)
#define IS_KABYLAKE_GT2(i915) (IS_KABYLAKE(i915) && \
INTEL_INFO(i915)->gt == 2)
#define IS_KABYLAKE_GT3(i915) (IS_KABYLAKE(i915) && \
INTEL_INFO(i915)->gt == 3)
#define IS_COFFEELAKE_ULT(i915) \
IS_SUBPLATFORM(i915, INTEL_COFFEELAKE, INTEL_SUBPLATFORM_ULT)
#define IS_COFFEELAKE_ULX(i915) \
IS_SUBPLATFORM(i915, INTEL_COFFEELAKE, INTEL_SUBPLATFORM_ULX)
#define IS_COFFEELAKE_GT2(i915) (IS_COFFEELAKE(i915) && \
INTEL_INFO(i915)->gt == 2)
#define IS_COFFEELAKE_GT3(i915) (IS_COFFEELAKE(i915) && \
INTEL_INFO(i915)->gt == 3)
#define IS_COMETLAKE_ULT(i915) \
IS_SUBPLATFORM(i915, INTEL_COMETLAKE, INTEL_SUBPLATFORM_ULT)
#define IS_COMETLAKE_ULX(i915) \
IS_SUBPLATFORM(i915, INTEL_COMETLAKE, INTEL_SUBPLATFORM_ULX)
#define IS_COMETLAKE_GT2(i915) (IS_COMETLAKE(i915) && \
INTEL_INFO(i915)->gt == 2)
#define IS_ICL_WITH_PORT_F(i915) \
IS_SUBPLATFORM(i915, INTEL_ICELAKE, INTEL_SUBPLATFORM_PORTF)
#define IS_TIGERLAKE_UY(i915) \
IS_SUBPLATFORM(i915, INTEL_TIGERLAKE, INTEL_SUBPLATFORM_UY)
#define IS_XEHPSDV_GRAPHICS_STEP(__i915, since, until) \
(IS_XEHPSDV(__i915) && IS_GRAPHICS_STEP(__i915, since, until))
#define IS_PVC_BD_STEP(__i915, since, until) \
(IS_PONTEVECCHIO(__i915) && \
IS_BASEDIE_STEP(__i915, since, until))
#define IS_PVC_CT_STEP(__i915, since, until) \
(IS_PONTEVECCHIO(__i915) && \
IS_GRAPHICS_STEP(__i915, since, until))
#define IS_LP(i915) (INTEL_INFO(i915)->is_lp)
#define IS_GEN9_LP(i915) (GRAPHICS_VER(i915) == 9 && IS_LP(i915))
#define IS_GEN9_BC(i915) (GRAPHICS_VER(i915) == 9 && !IS_LP(i915))
#define __HAS_ENGINE(engine_mask, id) ((engine_mask) & BIT(id))
#define HAS_ENGINE(gt, id) __HAS_ENGINE((gt)->info.engine_mask, id)
#define __ENGINE_INSTANCES_MASK(mask, first, count) ({ \
unsigned int first__ = (first); \
unsigned int count__ = (count); \
((mask) & GENMASK(first__ + count__ - 1, first__)) >> first__; \
})
#define ENGINE_INSTANCES_MASK(gt, first, count) \
__ENGINE_INSTANCES_MASK((gt)->info.engine_mask, first, count)
#define RCS_MASK(gt) \
ENGINE_INSTANCES_MASK(gt, RCS0, I915_MAX_RCS)
#define BCS_MASK(gt) \
ENGINE_INSTANCES_MASK(gt, BCS0, I915_MAX_BCS)
#define VDBOX_MASK(gt) \
ENGINE_INSTANCES_MASK(gt, VCS0, I915_MAX_VCS)
#define VEBOX_MASK(gt) \
ENGINE_INSTANCES_MASK(gt, VECS0, I915_MAX_VECS)
#define CCS_MASK(gt) \
ENGINE_INSTANCES_MASK(gt, CCS0, I915_MAX_CCS)
#define HAS_MEDIA_RATIO_MODE(i915) (INTEL_INFO(i915)->has_media_ratio_mode)
/*
* The Gen7 cmdparser copies the scanned buffer to the ggtt for execution
* All later gens can run the final buffer from the ppgtt
*/
#define CMDPARSER_USES_GGTT(i915) (GRAPHICS_VER(i915) == 7)
#define HAS_LLC(i915) (INTEL_INFO(i915)->has_llc)
#define HAS_SNOOP(i915) (INTEL_INFO(i915)->has_snoop)
#define HAS_EDRAM(i915) ((i915)->edram_size_mb)
#define HAS_SECURE_BATCHES(i915) (GRAPHICS_VER(i915) < 6)
#define HAS_WT(i915) HAS_EDRAM(i915)
#define HWS_NEEDS_PHYSICAL(i915) (INTEL_INFO(i915)->hws_needs_physical)
#define HAS_LOGICAL_RING_CONTEXTS(i915) \
(INTEL_INFO(i915)->has_logical_ring_contexts)
#define HAS_LOGICAL_RING_ELSQ(i915) \
(INTEL_INFO(i915)->has_logical_ring_elsq)
#define HAS_EXECLISTS(i915) HAS_LOGICAL_RING_CONTEXTS(i915)
#define INTEL_PPGTT(i915) (RUNTIME_INFO(i915)->ppgtt_type)
#define HAS_PPGTT(i915) \
(INTEL_PPGTT(i915) != INTEL_PPGTT_NONE)
#define HAS_FULL_PPGTT(i915) \
(INTEL_PPGTT(i915) >= INTEL_PPGTT_FULL)
#define HAS_PAGE_SIZES(i915, sizes) ({ \
GEM_BUG_ON((sizes) == 0); \
((sizes) & ~RUNTIME_INFO(i915)->page_sizes) == 0; \
})
/* Early gen2 have a totally busted CS tlb and require pinned batches. */
#define HAS_BROKEN_CS_TLB(i915) (IS_I830(i915) || IS_I845G(i915))
#define NEEDS_RC6_CTX_CORRUPTION_WA(i915) \
(IS_BROADWELL(i915) || GRAPHICS_VER(i915) == 9)
/* WaRsDisableCoarsePowerGating:skl,cnl */
#define NEEDS_WaRsDisableCoarsePowerGating(i915) \
(IS_SKYLAKE_GT3(i915) || IS_SKYLAKE_GT4(i915))
/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
* rows, which changed the alignment requirements and fence programming.
*/
#define HAS_128_BYTE_Y_TILING(i915) (GRAPHICS_VER(i915) != 2 && \
!(IS_I915G(i915) || IS_I915GM(i915)))
#define HAS_RC6(i915) (INTEL_INFO(i915)->has_rc6)
#define HAS_RC6p(i915) (INTEL_INFO(i915)->has_rc6p)
#define HAS_RC6pp(i915) (false) /* HW was never validated */
#define HAS_RPS(i915) (INTEL_INFO(i915)->has_rps)
#define HAS_HECI_PXP(i915) \
(INTEL_INFO(i915)->has_heci_pxp)
#define HAS_HECI_GSCFI(i915) \
(INTEL_INFO(i915)->has_heci_gscfi)
#define HAS_HECI_GSC(i915) (HAS_HECI_PXP(i915) || HAS_HECI_GSCFI(i915))
#define HAS_RUNTIME_PM(i915) (INTEL_INFO(i915)->has_runtime_pm)
#define HAS_64BIT_RELOC(i915) (INTEL_INFO(i915)->has_64bit_reloc)
#define HAS_OA_BPC_REPORTING(i915) \
(INTEL_INFO(i915)->has_oa_bpc_reporting)
#define HAS_OA_SLICE_CONTRIB_LIMITS(i915) \
(INTEL_INFO(i915)->has_oa_slice_contrib_limits)
#define HAS_OAM(i915) \
(INTEL_INFO(i915)->has_oam)
/*
* Set this flag, when platform requires 64K GTT page sizes or larger for
* device local memory access.
*/
#define HAS_64K_PAGES(i915) (INTEL_INFO(i915)->has_64k_pages)
#define HAS_REGION(i915, i) (INTEL_INFO(i915)->memory_regions & (i))
#define HAS_LMEM(i915) HAS_REGION(i915, REGION_LMEM)
#define HAS_EXTRA_GT_LIST(i915) (INTEL_INFO(i915)->extra_gt_list)
/*
* Platform has the dedicated compression control state for each lmem surfaces
* stored in lmem to support the 3D and media compression formats.
*/
#define HAS_FLAT_CCS(i915) (INTEL_INFO(i915)->has_flat_ccs)
#define HAS_GT_UC(i915) (INTEL_INFO(i915)->has_gt_uc)
#define HAS_POOLED_EU(i915) (RUNTIME_INFO(i915)->has_pooled_eu)
#define HAS_GLOBAL_MOCS_REGISTERS(i915) (INTEL_INFO(i915)->has_global_mocs)
#define HAS_GMD_ID(i915) (INTEL_INFO(i915)->has_gmd_id)
#define HAS_L3_CCS_READ(i915) (INTEL_INFO(i915)->has_l3_ccs_read)
/* DPF == dynamic parity feature */
#define HAS_L3_DPF(i915) (INTEL_INFO(i915)->has_l3_dpf)
#define NUM_L3_SLICES(i915) (IS_HASWELL_GT3(i915) ? \
2 : HAS_L3_DPF(i915))
#define HAS_GUC_DEPRIVILEGE(i915) \
(INTEL_INFO(i915)->has_guc_deprivilege)
#define HAS_GUC_TLB_INVALIDATION(i915) (INTEL_INFO(i915)->has_guc_tlb_invalidation)
#define HAS_3D_PIPELINE(i915) (INTEL_INFO(i915)->has_3d_pipeline)
#define HAS_ONE_EU_PER_FUSE_BIT(i915) (INTEL_INFO(i915)->has_one_eu_per_fuse_bit)
#define HAS_LMEMBAR_SMEM_STOLEN(i915) (!HAS_LMEM(i915) && \
GRAPHICS_VER_FULL(i915) >= IP_VER(12, 70))
#endif