diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 766 |
1 files changed, 196 insertions, 570 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index fe7a6ec2c199..772154e4073e 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -43,7 +43,7 @@ #include <linux/mm_types.h> #include <linux/perf_event.h> #include <linux/pm_qos.h> -#include <linux/reservation.h> +#include <linux/dma-resv.h> #include <linux/shmem_fs.h> #include <linux/stackdepot.h> @@ -68,28 +68,35 @@ #include "display/intel_display_power.h" #include "display/intel_dpll_mgr.h" #include "display/intel_frontbuffer.h" +#include "display/intel_gmbus.h" #include "display/intel_opregion.h" +#include "gem/i915_gem_context_types.h" +#include "gem/i915_gem_shrinker.h" +#include "gem/i915_gem_stolen.h" + #include "gt/intel_lrc.h" #include "gt/intel_engine.h" +#include "gt/intel_gt_types.h" #include "gt/intel_workarounds.h" +#include "gt/uc/intel_uc.h" #include "intel_device_info.h" +#include "intel_pch.h" #include "intel_runtime_pm.h" -#include "intel_uc.h" #include "intel_uncore.h" #include "intel_wakeref.h" #include "intel_wopcm.h" #include "i915_gem.h" -#include "gem/i915_gem_context_types.h" #include "i915_gem_fence_reg.h" #include "i915_gem_gtt.h" #include "i915_gpu_error.h" #include "i915_request.h" #include "i915_scheduler.h" -#include "i915_timeline.h" +#include "gt/intel_timeline.h" #include "i915_vma.h" +#include "i915_irq.h" #include "intel_gvt.h" @@ -98,45 +105,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20190619" -#define DRIVER_TIMESTAMP 1560947544 - -/* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and - * WARN_ON()) for hw state sanity checks to check for unexpected conditions - * which may not necessarily be a user visible problem. This will either - * WARN() or DRM_ERROR() depending on the verbose_checks moduleparam, to - * enable distros and users to tailor their preferred amount of i915 abrt - * spam. - */ -#define I915_STATE_WARN(condition, format...) ({ \ - int __ret_warn_on = !!(condition); \ - if (unlikely(__ret_warn_on)) \ - if (!WARN(i915_modparams.verbose_state_checks, format)) \ - DRM_ERROR(format); \ - unlikely(__ret_warn_on); \ -}) - -#define I915_STATE_WARN_ON(x) \ - I915_STATE_WARN((x), "%s", "WARN_ON(" __stringify(x) ")") - -#if IS_ENABLED(CONFIG_DRM_I915_DEBUG) - -bool __i915_inject_load_failure(const char *func, int line); -#define i915_inject_load_failure() \ - __i915_inject_load_failure(__func__, __LINE__) - -bool i915_error_injected(void); - -#else - -#define i915_inject_load_failure() false -#define i915_error_injected() false - -#endif - -#define i915_load_error(i915, fmt, ...) \ - __i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \ - fmt, ##__VA_ARGS__) +#define DRIVER_DATE "20190822" +#define DRIVER_TIMESTAMP 1566477988 struct drm_i915_gem_object; @@ -152,6 +122,10 @@ enum hpd_pin { HPD_PORT_D, HPD_PORT_E, HPD_PORT_F, + HPD_PORT_G, + HPD_PORT_H, + HPD_PORT_I, + HPD_NUM_PINS }; @@ -162,7 +136,7 @@ enum hpd_pin { #define HPD_STORM_DEFAULT_THRESHOLD 50 struct i915_hotplug { - struct work_struct hotplug_work; + struct delayed_work hotplug_work; struct { unsigned long last_jiffies; @@ -174,6 +148,7 @@ struct i915_hotplug { } state; } stats[HPD_NUM_PINS]; u32 event_bits; + u32 retry_bits; struct delayed_work reenable_work; u32 long_port_mask; @@ -286,14 +261,14 @@ struct drm_i915_display_funcs { enum pipe pipe); int (*get_fifo_size)(struct drm_i915_private *dev_priv, enum i9xx_plane_id i9xx_plane); - int (*compute_pipe_wm)(struct intel_crtc_state *cstate); - int (*compute_intermediate_wm)(struct intel_crtc_state *newstate); + int (*compute_pipe_wm)(struct intel_crtc_state *crtc_state); + int (*compute_intermediate_wm)(struct intel_crtc_state *crtc_state); void (*initial_watermarks)(struct intel_atomic_state *state, - struct intel_crtc_state *cstate); + struct intel_crtc_state *crtc_state); void (*atomic_update_watermarks)(struct intel_atomic_state *state, - struct intel_crtc_state *cstate); + struct intel_crtc_state *crtc_state); void (*optimize_watermarks)(struct intel_atomic_state *state, - struct intel_crtc_state *cstate); + struct intel_crtc_state *crtc_state); int (*compute_global_watermarks)(struct intel_atomic_state *state); void (*update_wm)(struct intel_crtc *crtc); int (*modeset_calc_cdclk)(struct intel_atomic_state *state); @@ -306,10 +281,10 @@ struct drm_i915_display_funcs { int (*crtc_compute_clock)(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state); void (*crtc_enable)(struct intel_crtc_state *pipe_config, - struct drm_atomic_state *old_state); + struct intel_atomic_state *old_state); void (*crtc_disable)(struct intel_crtc_state *old_crtc_state, - struct drm_atomic_state *old_state); - void (*update_crtcs)(struct drm_atomic_state *state); + struct intel_atomic_state *old_state); + void (*update_crtcs)(struct intel_atomic_state *state); void (*audio_codec_enable)(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); @@ -519,24 +494,6 @@ struct i915_psr { u16 su_x_granularity; }; -/* - * Sorted by south display engine compatibility. - * If the new PCH comes with a south display engine that is not - * inherited from the latest item, please do not add it to the - * end. Instead, add it right after its "parent" PCH. - */ -enum intel_pch { - PCH_NOP = -1, /* PCH without south display */ - PCH_NONE = 0, /* No PCH present */ - PCH_IBX, /* Ibexpeak PCH */ - PCH_CPT, /* Cougarpoint/Pantherpoint PCH */ - PCH_LPT, /* Lynxpoint/Wildcatpoint PCH */ - PCH_SPT, /* Sunrisepoint/Kaby Lake PCH */ - PCH_CNP, /* Cannon/Comet Lake PCH */ - PCH_ICP, /* Ice Lake PCH */ - PCH_MCC, /* Mule Creek Canyon PCH */ -}; - #define QUIRK_LVDS_SSC_DISABLE (1<<1) #define QUIRK_INVERT_BRIGHTNESS (1<<2) #define QUIRK_BACKLIGHT_PRESENT (1<<3) @@ -570,67 +527,7 @@ struct i915_suspend_saved_registers { u16 saveGCDGMBUS; }; -struct vlv_s0ix_state { - /* GAM */ - u32 wr_watermark; - u32 gfx_prio_ctrl; - u32 arb_mode; - u32 gfx_pend_tlb0; - u32 gfx_pend_tlb1; - u32 lra_limits[GEN7_LRA_LIMITS_REG_NUM]; - u32 media_max_req_count; - u32 gfx_max_req_count; - u32 render_hwsp; - u32 ecochk; - u32 bsd_hwsp; - u32 blt_hwsp; - u32 tlb_rd_addr; - - /* MBC */ - u32 g3dctl; - u32 gsckgctl; - u32 mbctl; - - /* GCP */ - u32 ucgctl1; - u32 ucgctl3; - u32 rcgctl1; - u32 rcgctl2; - u32 rstctl; - u32 misccpctl; - - /* GPM */ - u32 gfxpause; - u32 rpdeuhwtc; - u32 rpdeuc; - u32 ecobus; - u32 pwrdwnupctl; - u32 rp_down_timeout; - u32 rp_deucsw; - u32 rcubmabdtmr; - u32 rcedata; - u32 spare2gh; - - /* Display 1 CZ domain */ - u32 gt_imr; - u32 gt_ier; - u32 pm_imr; - u32 pm_ier; - u32 gt_scratch[GEN7_GT_SCRATCH_REG_NUM]; - - /* GT SA CZ domain */ - u32 tilectl; - u32 gt_fifoctl; - u32 gtlc_wake_ctrl; - u32 gtlc_survive; - u32 pmwgicz; - - /* Display 2 CZ domain */ - u32 gu_ctl0; - u32 gu_ctl1; - u32 pcbr; - u32 clock_gate_dis2; -}; +struct vlv_s0ix_state; struct intel_rps_ei { ktime_t ktime; @@ -764,7 +661,6 @@ struct i915_gem_mm { */ struct llist_head free_list; struct work_struct free_work; - spinlock_t free_lock; /** * Count of objects pending destructions. Used to skip needlessly * waiting on an RCU barrier if no objects are waiting to be freed. @@ -781,9 +677,6 @@ struct i915_gem_mm { */ struct vfsmount *gemfs; - /** PPGTT used for aliasing the PPGTT with the GTT */ - struct i915_ppgtt *aliasing_ppgtt; - struct notifier_block oom_notifier; struct notifier_block vmap_notifier; struct shrinker shrinker; @@ -795,11 +688,6 @@ struct i915_gem_mm { */ struct workqueue_struct *userptr_wq; - u64 unordered_timeline; - - /* the indicator for dispatch video commands on two BSD rings */ - atomic_t bsd_engine_dispatch_index; - /** Bit 6 swizzling required for X tiling */ u32 bit_6_swizzle_x; /** Bit 6 swizzling required for Y tiling */ @@ -1073,6 +961,7 @@ struct i915_frontbuffer_tracking { }; struct i915_virtual_gpu { + struct mutex lock; /* serialises sending of g2v_notify command pkts */ bool active; u32 caps; }; @@ -1235,6 +1124,86 @@ struct i915_perf_stream { * @oa_config: The OA configuration used by the stream. */ struct i915_oa_config *oa_config; + + /** + * The OA context specific information. + */ + struct intel_context *pinned_ctx; + u32 specific_ctx_id; + u32 specific_ctx_id_mask; + + struct hrtimer poll_check_timer; + wait_queue_head_t poll_wq; + bool pollin; + + bool periodic; + int period_exponent; + + /** + * State of the OA buffer. + */ + struct { + struct i915_vma *vma; + u8 *vaddr; + u32 last_ctx_id; + int format; + int format_size; + int size_exponent; + + /** + * Locks reads and writes to all head/tail state + * + * Consider: the head and tail pointer state needs to be read + * consistently from a hrtimer callback (atomic context) and + * read() fop (user context) with tail pointer updates happening + * in atomic context and head updates in user context and the + * (unlikely) possibility of read() errors needing to reset all + * head/tail state. + * + * Note: Contention/performance aren't currently a significant + * concern here considering the relatively low frequency of + * hrtimer callbacks (5ms period) and that reads typically only + * happen in response to a hrtimer event and likely complete + * before the next callback. + * + * Note: This lock is not held *while* reading and copying data + * to userspace so the value of head observed in htrimer + * callbacks won't represent any partial consumption of data. + */ + spinlock_t ptr_lock; + + /** + * One 'aging' tail pointer and one 'aged' tail pointer ready to + * used for reading. + * + * Initial values of 0xffffffff are invalid and imply that an + * update is required (and should be ignored by an attempted + * read) + */ + struct { + u32 offset; + } tails[2]; + + /** + * Index for the aged tail ready to read() data up to. + */ + unsigned int aged_tail_idx; + + /** + * A monotonic timestamp for when the current aging tail pointer + * was read; used to determine when it is old enough to trust. + */ + u64 aging_timestamp; + + /** + * Although we can always read back the head pointer register, + * we prefer to avoid trusting the HW state, just to avoid any + * risk that some hardware condition could * somehow bump the + * head pointer unpredictably and cause us to forward the wrong + * OA buffer data to userspace. + */ + u32 head; + } oa_buffer; }; /** @@ -1272,7 +1241,7 @@ struct i915_oa_ops { * @disable_metric_set: Remove system constraints associated with using * the OA unit. */ - void (*disable_metric_set)(struct drm_i915_private *dev_priv); + void (*disable_metric_set)(struct i915_perf_stream *stream); /** * @oa_enable: Enable periodic sampling @@ -1300,7 +1269,7 @@ struct i915_oa_ops { * handling the OA unit tail pointer race that affects multiple * generations. */ - u32 (*oa_hw_tail_read)(struct drm_i915_private *dev_priv); + u32 (*oa_hw_tail_read)(struct i915_perf_stream *stream); }; struct intel_cdclk_state { @@ -1340,6 +1309,7 @@ struct drm_i915_private { resource_size_t stolen_usable_size; /* Total size minus reserved ranges */ struct intel_uncore uncore; + struct intel_uncore_mmio_debug mmio_debug; struct i915_virtual_gpu vgpu; @@ -1347,9 +1317,6 @@ struct drm_i915_private { struct intel_wopcm wopcm; - struct intel_huc huc; - struct intel_guc guc; - struct intel_csr csr; struct intel_gmbus gmbus[GMBUS_NUM_PINS]; @@ -1374,13 +1341,12 @@ struct drm_i915_private { wait_queue_head_t gmbus_wait_queue; struct pci_dev *bridge_dev; - struct intel_engine_cs *engine[I915_NUM_ENGINES]; + /* Context used internally to idle the GPU and setup initial state */ struct i915_gem_context *kernel_context; - /* Context only to be used for injecting preemption commands */ - struct i915_gem_context *preempt_context; - struct intel_engine_cs *engine_class[MAX_ENGINE_CLASS + 1] - [MAX_ENGINE_INSTANCE + 1]; + + struct intel_engine_cs *engine[I915_NUM_ENGINES]; + struct rb_root uabi_engines; struct resource mch_res; @@ -1401,11 +1367,7 @@ struct drm_i915_private { u32 irq_mask; u32 de_irq_mask[I915_MAX_PIPES]; }; - u32 gt_irq_mask; - u32 pm_imr; - u32 pm_ier; u32 pm_rps_events; - u32 pm_guc_events; u32 pipestat_irq_mask[I915_MAX_PIPES]; struct i915_hotplug hotplug; @@ -1422,9 +1384,6 @@ struct drm_i915_private { /* backlight registers and fields in struct intel_panel */ struct mutex backlight_lock; - /* LVDS info */ - bool no_aux_handshake; - /* protects panel power sequencer state */ struct mutex pps_mutex; @@ -1488,8 +1447,6 @@ struct drm_i915_private { DECLARE_HASHTABLE(mm_structs, 7); struct mutex mm_lock; - struct intel_ppat ppat; - /* Kernel Modesetting */ struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES]; @@ -1586,6 +1543,8 @@ struct drm_i915_private { #define MAX_CONTEXT_HW_ID (1<<21) /* exclusive */ #define MAX_GUC_CONTEXT_HW_ID (1 << 20) /* exclusive */ #define GEN11_MAX_CONTEXT_HW_ID (1<<11) /* exclusive */ +/* in Gen12 ID 0x7FF is reserved to indicate idle */ +#define GEN12_MAX_CONTEXT_HW_ID (GEN11_MAX_CONTEXT_HW_ID - 1) struct list_head hw_id_list; } contexts; @@ -1604,7 +1563,7 @@ struct drm_i915_private { u32 suspend_count; bool power_domains_suspended; struct i915_suspend_saved_registers regfile; - struct vlv_s0ix_state vlv_s0ix_state; + struct vlv_s0ix_state *vlv_s0ix_state; enum { I915_SAGV_UNKNOWN = 0, @@ -1645,7 +1604,7 @@ struct drm_i915_private { /* * Should be held around atomic WM register writing; also * protects * intel_crtc->wm.active and - * cstate->wm.need_postvbl_update. + * crtc_state->wm.need_postvbl_update. */ struct mutex wm_mutex; @@ -1708,155 +1667,39 @@ struct drm_i915_private { struct mutex lock; struct list_head streams; - struct { - /* - * The stream currently using the OA unit. If accessed - * outside a syscall associated to its file - * descriptor, you need to hold - * dev_priv->drm.struct_mutex. - */ - struct i915_perf_stream *exclusive_stream; - - struct intel_context *pinned_ctx; - u32 specific_ctx_id; - u32 specific_ctx_id_mask; - - struct hrtimer poll_check_timer; - wait_queue_head_t poll_wq; - bool pollin; - - /** - * For rate limiting any notifications of spurious - * invalid OA reports - */ - struct ratelimit_state spurious_report_rs; - - bool periodic; - int period_exponent; - - struct i915_oa_config test_config; - - struct { - struct i915_vma *vma; - u8 *vaddr; - u32 last_ctx_id; - int format; - int format_size; - - /** - * Locks reads and writes to all head/tail state - * - * Consider: the head and tail pointer state - * needs to be read consistently from a hrtimer - * callback (atomic context) and read() fop - * (user context) with tail pointer updates - * happening in atomic context and head updates - * in user context and the (unlikely) - * possibility of read() errors needing to - * reset all head/tail state. - * - * Note: Contention or performance aren't - * currently a significant concern here - * considering the relatively low frequency of - * hrtimer callbacks (5ms period) and that - * reads typically only happen in response to a - * hrtimer event and likely complete before the - * next callback. - * - * Note: This lock is not held *while* reading - * and copying data to userspace so the value - * of head observed in htrimer callbacks won't - * represent any partial consumption of data. - */ - spinlock_t ptr_lock; - - /** - * One 'aging' tail pointer and one 'aged' - * tail pointer ready to used for reading. - * - * Initial values of 0xffffffff are invalid - * and imply that an update is required - * (and should be ignored by an attempted - * read) - */ - struct { - u32 offset; - } tails[2]; - - /** - * Index for the aged tail ready to read() - * data up to. - */ - unsigned int aged_tail_idx; - - /** - * A monotonic timestamp for when the current - * aging tail pointer was read; used to - * determine when it is old enough to trust. - */ - u64 aging_timestamp; - - /** - * Although we can always read back the head - * pointer register, we prefer to avoid - * trusting the HW state, just to avoid any - * risk that some hardware condition could - * somehow bump the head pointer unpredictably - * and cause us to forward the wrong OA buffer - * data to userspace. - */ - u32 head; - } oa_buffer; - - u32 gen7_latched_oastatus1; - u32 ctx_oactxctrl_offset; - u32 ctx_flexeu0_offset; - - /** - * The RPT_ID/reason field for Gen8+ includes a bit - * to determine if the CTX ID in the report is valid - * but the specific bit differs between Gen 8 and 9 - */ - u32 gen8_valid_ctx_bit; - - struct i915_oa_ops ops; - const struct i915_oa_format *oa_formats; - } oa; - } perf; - - /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ - struct { - struct i915_gt_timelines { - struct mutex mutex; /* protects list, tainted by GPU */ - struct list_head active_list; - - /* Pack multiple timelines' seqnos into the same page */ - spinlock_t hwsp_lock; - struct list_head hwsp_free_list; - } timelines; + /* + * The stream currently using the OA unit. If accessed + * outside a syscall associated to its file + * descriptor, you need to hold + * dev_priv->drm.struct_mutex. + */ + struct i915_perf_stream *exclusive_stream; - struct list_head active_rings; + /** + * For rate limiting any notifications of spurious + * invalid OA reports + */ + struct ratelimit_state spurious_report_rs; - struct intel_wakeref wakeref; + struct i915_oa_config test_config; - struct list_head closed_vma; - spinlock_t closed_lock; /* guards the list of closed_vma */ + u32 gen7_latched_oastatus1; + u32 ctx_oactxctrl_offset; + u32 ctx_flexeu0_offset; /** - * Is the GPU currently considered idle, or busy executing - * userspace requests? Whilst idle, we allow runtime power - * management to power down the hardware and display clocks. - * In order to reduce the effect on performance, there - * is a slight delay before we do so. + * The RPT_ID/reason field for Gen8+ includes a bit + * to determine if the CTX ID in the report is valid + * but the specific bit differs between Gen 8 and 9 */ - intel_wakeref_t awake; - - struct blocking_notifier_head pm_notifications; + u32 gen8_valid_ctx_bit; - ktime_t last_init_time; + struct i915_oa_ops ops; + const struct i915_oa_format *oa_formats; + } perf; - struct i915_vma *scratch; - } gt; + /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ + struct intel_gt gt; struct { struct notifier_block pm_notifier; @@ -1933,27 +1776,12 @@ static inline struct drm_i915_private *to_i915(const struct drm_device *dev) static inline struct drm_i915_private *kdev_to_i915(struct device *kdev) { - return to_i915(dev_get_drvdata(kdev)); + return dev_get_drvdata(kdev); } -static inline struct drm_i915_private *wopcm_to_i915(struct intel_wopcm *wopcm) +static inline struct drm_i915_private *pdev_to_i915(struct pci_dev *pdev) { - return container_of(wopcm, struct drm_i915_private, wopcm); -} - -static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc) -{ - return container_of(guc, struct drm_i915_private, guc); -} - -static inline struct drm_i915_private *huc_to_i915(struct intel_huc *huc) -{ - return container_of(huc, struct drm_i915_private, huc); -} - -static inline struct drm_i915_private *uncore_to_i915(struct intel_uncore *uncore) -{ - return container_of(uncore, struct drm_i915_private, uncore); + return pci_get_drvdata(pdev); } /* Simple iterator over all initialised engines */ @@ -1970,12 +1798,13 @@ static inline struct drm_i915_private *uncore_to_i915(struct intel_uncore *uncor ((engine__) = (dev_priv__)->engine[__mask_next_bit(tmp__)]), 1 : \ 0;) -enum hdmi_force_audio { - HDMI_AUDIO_OFF_DVI = -2, /* no aux data for HDMI-DVI converter */ - HDMI_AUDIO_OFF, /* force turn off HDMI audio */ - HDMI_AUDIO_AUTO, /* trust EDID */ - HDMI_AUDIO_ON, /* force turn on HDMI audio */ -}; +#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 I915_GTT_OFFSET_NONE ((u32)-1) @@ -2127,6 +1956,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define IS_CANNONLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_CANNONLAKE) #define IS_ICELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ICELAKE) #define IS_ELKHARTLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE) +#define IS_TIGERLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_TIGERLAKE) #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00) #define IS_BDW_ULT(dev_priv) \ @@ -2323,63 +2153,16 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc) -/* - * For now, anything with a GuC requires uCode loading, and then supports - * command submission once loaded. But these are logically independent - * properties, so we have separate macros to test them. - */ -#define HAS_GUC(dev_priv) (INTEL_INFO(dev_priv)->has_guc) -#define HAS_GUC_UCODE(dev_priv) (HAS_GUC(dev_priv)) -#define HAS_GUC_SCHED(dev_priv) (HAS_GUC(dev_priv)) +#define HAS_GT_UC(dev_priv) (INTEL_INFO(dev_priv)->has_gt_uc) -/* For now, anything with a GuC has also HuC */ -#define HAS_HUC(dev_priv) (HAS_GUC(dev_priv)) -#define HAS_HUC_UCODE(dev_priv) (HAS_GUC(dev_priv)) - -/* Having a GuC is not the same as using a GuC */ -#define USES_GUC(dev_priv) intel_uc_is_using_guc(dev_priv) -#define USES_GUC_SUBMISSION(dev_priv) intel_uc_is_using_guc_submission(dev_priv) -#define USES_HUC(dev_priv) intel_uc_is_using_huc(dev_priv) +/* Having GuC is not the same as using GuC */ +#define USES_GUC(dev_priv) intel_uc_uses_guc(&(dev_priv)->gt.uc) +#define USES_GUC_SUBMISSION(dev_priv) intel_uc_uses_guc_submission(&(dev_priv)->gt.uc) #define HAS_POOLED_EU(dev_priv) (INTEL_INFO(dev_priv)->has_pooled_eu) -#define INTEL_PCH_DEVICE_ID_MASK 0xff80 -#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 -#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 -#define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00 -#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00 -#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00 -#define INTEL_PCH_WPT_DEVICE_ID_TYPE 0x8c80 -#define INTEL_PCH_WPT_LP_DEVICE_ID_TYPE 0x9c80 -#define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100 -#define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00 -#define INTEL_PCH_KBP_DEVICE_ID_TYPE 0xA280 -#define INTEL_PCH_CNP_DEVICE_ID_TYPE 0xA300 -#define INTEL_PCH_CNP_LP_DEVICE_ID_TYPE 0x9D80 -#define INTEL_PCH_CMP_DEVICE_ID_TYPE 0x0280 -#define INTEL_PCH_ICP_DEVICE_ID_TYPE 0x3480 -#define INTEL_PCH_MCC_DEVICE_ID_TYPE 0x4B00 -#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100 -#define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000 -#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */ - -#define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type) -#define INTEL_PCH_ID(dev_priv) ((dev_priv)->pch_id) -#define HAS_PCH_MCC(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_MCC) -#define HAS_PCH_ICP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_ICP) -#define HAS_PCH_CNP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CNP) -#define HAS_PCH_SPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_SPT) -#define HAS_PCH_LPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_LPT) -#define HAS_PCH_LPT_LP(dev_priv) \ - (INTEL_PCH_ID(dev_priv) == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE || \ - INTEL_PCH_ID(dev_priv) == INTEL_PCH_WPT_LP_DEVICE_ID_TYPE) -#define HAS_PCH_LPT_H(dev_priv) \ - (INTEL_PCH_ID(dev_priv) == INTEL_PCH_LPT_DEVICE_ID_TYPE || \ - INTEL_PCH_ID(dev_priv) == INTEL_PCH_WPT_DEVICE_ID_TYPE) -#define HAS_PCH_CPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CPT) -#define HAS_PCH_IBX(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_IBX) -#define HAS_PCH_NOP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_NOP) -#define HAS_PCH_SPLIT(dev_priv) (INTEL_PCH_TYPE(dev_priv) != PCH_NONE) +#define HAS_GLOBAL_MOCS_REGISTERS(dev_priv) (INTEL_INFO(dev_priv)->has_global_mocs) + #define HAS_GMCH(dev_priv) (INTEL_INFO(dev_priv)->display.has_gmch) @@ -2395,8 +2178,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->num_pipes > 0) -#include "i915_trace.h" - static inline bool intel_vtd_active(void) { #ifdef CONFIG_INTEL_IOMMU @@ -2418,48 +2199,19 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) } /* i915_drv.c */ -void __printf(3, 4) -__i915_printk(struct drm_i915_private *dev_priv, const char *level, - const char *fmt, ...); - -#define i915_report_error(dev_priv, fmt, ...) \ - __i915_printk(dev_priv, KERN_ERR, fmt, ##__VA_ARGS__) - #ifdef CONFIG_COMPAT -extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg); +long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); #else #define i915_compat_ioctl NULL #endif extern const struct dev_pm_ops i915_pm_ops; -extern int i915_driver_load(struct pci_dev *pdev, - const struct pci_device_id *ent); -extern void i915_driver_unload(struct drm_device *dev); +int i915_driver_probe(struct pci_dev *pdev, const struct pci_device_id *ent); +void i915_driver_remove(struct drm_i915_private *i915); -extern void intel_engine_init_hangcheck(struct intel_engine_cs *engine); -extern void intel_hangcheck_init(struct drm_i915_private *dev_priv); +void intel_engine_init_hangcheck(struct intel_engine_cs *engine); int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool on); -u32 intel_calculate_mcr_s_ss_select(struct drm_i915_private *dev_priv); - -static inline void i915_queue_hangcheck(struct drm_i915_private *dev_priv) -{ - unsigned long delay; - - if (unlikely(!i915_modparams.enable_hangcheck)) - return; - - /* Don't continually defer the hangcheck so that it is always run at - * least once after work has been scheduled on any ring. Otherwise, - * we will ignore a hung ring if a second ring is kept busy. - */ - - delay = round_jiffies_up_relative(DRM_I915_HANGCHECK_JIFFIES); - queue_delayed_work(system_long_wq, - &dev_priv->gpu_error.hangcheck_work, delay); -} - static inline bool intel_gvt_active(struct drm_i915_private *dev_priv) { return dev_priv->gvt; @@ -2470,6 +2222,9 @@ static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv) return dev_priv->vgpu.active; } +int i915_getparam_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); + /* i915_gem.c */ int i915_gem_init_userptr(struct drm_i915_private *dev_priv); void i915_gem_cleanup_userptr(struct drm_i915_private *dev_priv); @@ -2481,18 +2236,17 @@ int i915_gem_freeze_late(struct drm_i915_private *dev_priv); static inline void i915_gem_drain_freed_objects(struct drm_i915_private *i915) { - if (!atomic_read(&i915->mm.free_count)) - return; - - /* A single pass should suffice to release all the freed objects (along + /* + * A single pass should suffice to release all the freed objects (along * most call paths) , but be a little more paranoid in that freeing * the objects does take a little amount of time, during which the rcu * callbacks could have added new objects into the freed list, and * armed the work again. */ - do { + while (atomic_read(&i915->mm.free_count)) { + flush_work(&i915->mm.free_work); rcu_barrier(); - } while (flush_work(&i915->mm.free_work)); + } } static inline void i915_gem_drain_workqueue(struct drm_i915_private *i915) @@ -2510,6 +2264,7 @@ static inline void i915_gem_drain_workqueue(struct drm_i915_private *i915) */ int pass = 3; do { + flush_workqueue(i915->wq); rcu_barrier(); i915_gem_drain_freed_objects(i915); } while (--pass); @@ -2523,7 +2278,9 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, u64 alignment, u64 flags); -int i915_gem_object_unbind(struct drm_i915_gem_object *obj); +int i915_gem_object_unbind(struct drm_i915_gem_object *obj, + unsigned long flags); +#define I915_GEM_OBJECT_UNBIND_ACTIVE BIT(0) void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv); @@ -2540,42 +2297,26 @@ int i915_gem_mmap_gtt(struct drm_file *file_priv, struct drm_device *dev, u32 handle, u64 *offset); int i915_gem_mmap_gtt_version(void); -void i915_gem_track_fb(struct drm_i915_gem_object *old, - struct drm_i915_gem_object *new, - unsigned frontbuffer_bits); - int __must_check i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno); -static inline bool __i915_wedged(struct i915_gpu_error *error) -{ - return unlikely(test_bit(I915_WEDGED, &error->flags)); -} - -static inline bool i915_reset_failed(struct drm_i915_private *i915) -{ - return __i915_wedged(&i915->gpu_error); -} - static inline u32 i915_reset_count(struct i915_gpu_error *error) { - return READ_ONCE(error->reset_count); + return atomic_read(&error->reset_count); } static inline u32 i915_reset_engine_count(struct i915_gpu_error *error, struct intel_engine_cs *engine) { - return READ_ONCE(error->reset_engine_count[engine->id]); + return atomic_read(&error->reset_engine_count[engine->uabi_class]); } -void i915_gem_set_wedged(struct drm_i915_private *dev_priv); -bool i915_gem_unset_wedged(struct drm_i915_private *dev_priv); - void i915_gem_init_mmio(struct drm_i915_private *i915); int __must_check i915_gem_init(struct drm_i915_private *dev_priv); int __must_check i915_gem_init_hw(struct drm_i915_private *dev_priv); -void i915_gem_init_swizzling(struct drm_i915_private *dev_priv); -void i915_gem_fini_hw(struct drm_i915_private *dev_priv); -void i915_gem_fini(struct drm_i915_private *dev_priv); +void i915_gem_driver_register(struct drm_i915_private *i915); +void i915_gem_driver_unregister(struct drm_i915_private *i915); +void i915_gem_driver_remove(struct drm_i915_private *dev_priv); +void i915_gem_driver_release(struct drm_i915_private *dev_priv); int i915_gem_wait_for_idle(struct drm_i915_private *dev_priv, unsigned int flags, long timeout); void i915_gem_suspend(struct drm_i915_private *dev_priv); @@ -2592,8 +2333,7 @@ int i915_gem_object_set_cache_level(struct drm_i915_gem_object *obj, struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, struct dma_buf *dma_buf); -struct dma_buf *i915_gem_prime_export(struct drm_device *dev, - struct drm_gem_object *gem_obj, int flags); +struct dma_buf *i915_gem_prime_export(struct drm_gem_object *gem_obj, int flags); static inline struct i915_gem_context * __i915_gem_context_lookup_rcu(struct drm_i915_file_private *file_priv, u32 id) @@ -2615,16 +2355,6 @@ i915_gem_context_lookup(struct drm_i915_file_private *file_priv, u32 id) return ctx; } -int i915_perf_open_ioctl(struct drm_device *dev, void *data, - struct drm_file *file); -int i915_perf_add_config_ioctl(struct drm_device *dev, void *data, - struct drm_file *file); -int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data, - struct drm_file *file); -void i915_oa_init_reg_state(struct intel_engine_cs *engine, - struct intel_context *ce, - u32 *reg_state); - /* i915_gem_evict.c */ int __must_check i915_gem_evict_something(struct i915_address_space *vm, u64 min_size, u64 alignment, @@ -2636,59 +2366,11 @@ int __must_check i915_gem_evict_for_node(struct i915_address_space *vm, unsigned int flags); int i915_gem_evict_vm(struct i915_address_space *vm); -void i915_gem_flush_ggtt_writes(struct drm_i915_private *dev_priv); - -/* belongs in i915_gem_gtt.h */ -static inline void i915_gem_chipset_flush(struct drm_i915_private *dev_priv) -{ - wmb(); - if (INTEL_GEN(dev_priv) < 6) - intel_gtt_chipset_flush(); -} - -/* i915_gem_stolen.c */ -int i915_gem_stolen_insert_node(struct drm_i915_private *dev_priv, - struct drm_mm_node *node, u64 size, - unsigned alignment); -int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv, - struct drm_mm_node *node, u64 size, - unsigned alignment, u64 start, - u64 end); -void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv, - struct drm_mm_node *node); -int i915_gem_init_stolen(struct drm_i915_private *dev_priv); -void i915_gem_cleanup_stolen(struct drm_i915_private *dev_priv); -struct drm_i915_gem_object * -i915_gem_object_create_stolen(struct drm_i915_private *dev_priv, - resource_size_t size); -struct drm_i915_gem_object * -i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv, - resource_size_t stolen_offset, - resource_size_t gtt_offset, - resource_size_t size); - /* i915_gem_internal.c */ struct drm_i915_gem_object * i915_gem_object_create_internal(struct drm_i915_private *dev_priv, phys_addr_t size); -/* i915_gem_shrinker.c */ -unsigned long i915_gem_shrink(struct drm_i915_private *i915, - unsigned long target, - unsigned long *nr_scanned, - unsigned flags); -#define I915_SHRINK_UNBOUND BIT(0) -#define I915_SHRINK_BOUND BIT(1) -#define I915_SHRINK_ACTIVE BIT(2) -#define I915_SHRINK_VMAPS BIT(3) -#define I915_SHRINK_WRITEBACK BIT(4) - -unsigned long i915_gem_shrink_all(struct drm_i915_private *i915); -void i915_gem_shrinker_register(struct drm_i915_private *i915); -void i915_gem_shrinker_unregister(struct drm_i915_private *i915); -void i915_gem_shrinker_taints_mutex(struct drm_i915_private *i915, - struct mutex *mutex); - /* i915_gem_tiling.c */ static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj) { @@ -2716,20 +2398,6 @@ int intel_engine_cmd_parser(struct intel_engine_cs *engine, u32 batch_len, bool is_master); -/* i915_perf.c */ -extern void i915_perf_init(struct drm_i915_private *dev_priv); -extern void i915_perf_fini(struct drm_i915_private *dev_priv); -extern void i915_perf_register(struct drm_i915_private *dev_priv); -extern void i915_perf_unregister(struct drm_i915_private *dev_priv); - -/* i915_suspend.c */ -extern int i915_save_state(struct drm_i915_private *dev_priv); -extern int i915_restore_state(struct drm_i915_private *dev_priv); - -/* i915_sysfs.c */ -void i915_setup_sysfs(struct drm_i915_private *dev_priv); -void i915_teardown_sysfs(struct drm_i915_private *dev_priv); - /* intel_device_info.c */ static inline struct intel_device_info * mkwrite_device_info(struct drm_i915_private *dev_priv) @@ -2737,25 +2405,9 @@ mkwrite_device_info(struct drm_i915_private *dev_priv) return (struct intel_device_info *)INTEL_INFO(dev_priv); } -/* modesetting */ -extern void intel_modeset_init_hw(struct drm_device *dev); -extern int intel_modeset_init(struct drm_device *dev); -extern void intel_modeset_cleanup(struct drm_device *dev); -extern int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv, - bool state); -extern void intel_display_resume(struct drm_device *dev); -extern void i915_redisable_vga(struct drm_i915_private *dev_priv); -extern void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv); -extern void intel_init_pch_refclk(struct drm_i915_private *dev_priv); - int i915_reg_read_ioctl(struct drm_device *dev, void *data, struct drm_file *file); -extern struct intel_display_error_state * -intel_display_capture_error_state(struct drm_i915_private *dev_priv); -extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e, - struct intel_display_error_state *error); - #define __I915_REG_OP(op__, dev_priv__, ...) \ intel_uncore_##op__(&(dev_priv__)->uncore, __VA_ARGS__) @@ -2793,29 +2445,19 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e, #define I915_READ_FW(reg__) __I915_REG_OP(read_fw, dev_priv, (reg__)) #define I915_WRITE_FW(reg__, val__) __I915_REG_OP(write_fw, dev_priv, (reg__), (val__)) -/* "Broadcast RGB" property */ -#define INTEL_BROADCAST_RGB_AUTO 0 -#define INTEL_BROADCAST_RGB_FULL 1 -#define INTEL_BROADCAST_RGB_LIMITED 2 - -void i915_memcpy_init_early(struct drm_i915_private *dev_priv); -bool i915_memcpy_from_wc(void *dst, const void *src, unsigned long len); +/* register wait wrappers for display regs */ +#define intel_de_wait_for_register(dev_priv_, reg_, mask_, value_, timeout_) \ + intel_wait_for_register(&(dev_priv_)->uncore, \ + (reg_), (mask_), (value_), (timeout_)) -/* The movntdqa instructions used for memcpy-from-wc require 16-byte alignment, - * as well as SSE4.1 support. i915_memcpy_from_wc() will report if it cannot - * perform the operation. To check beforehand, pass in the parameters to - * to i915_can_memcpy_from_wc() - since we only care about the low 4 bits, - * you only need to pass in the minor offsets, page-aligned pointers are - * always valid. - * - * For just checking for SSE4.1, in the foreknowledge that the future use - * will be correctly aligned, just use i915_has_memcpy_from_wc(). - */ -#define i915_can_memcpy_from_wc(dst, src, len) \ - i915_memcpy_from_wc((void *)((unsigned long)(dst) | (unsigned long)(src) | (len)), NULL, 0) +#define intel_de_wait_for_set(dev_priv_, reg_, mask_, timeout_) ({ \ + u32 mask__ = (mask_); \ + intel_de_wait_for_register((dev_priv_), (reg_), \ + mask__, mask__, (timeout_)); \ +}) -#define i915_has_memcpy_from_wc() \ - i915_memcpy_from_wc(NULL, NULL, 0) +#define intel_de_wait_for_clear(dev_priv_, reg_, mask_, timeout_) \ + intel_de_wait_for_register((dev_priv_), (reg_), (mask_), 0, (timeout_)) /* i915_mm.c */ int remap_io_mapping(struct vm_area_struct *vma, @@ -2830,26 +2472,10 @@ static inline int intel_hws_csb_write_index(struct drm_i915_private *i915) return I915_HWS_CSB_WRITE_INDEX; } -static inline u32 i915_scratch_offset(const struct drm_i915_private *i915) -{ - return i915_ggtt_offset(i915->gt.scratch); -} - static inline enum i915_map_type i915_coherent_map_type(struct drm_i915_private *i915) { return HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC; } -static inline void add_taint_for_CI(unsigned int taint) -{ - /* - * The system is "ok", just about surviving for the user, but - * CI results are now unreliable as the HW is very suspect. - * CI checks the taint state after every test and will reboot - * the machine if the kernel is tainted. - */ - add_taint(taint, LOCKDEP_STILL_OK); -} - #endif |