diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 442 |
1 files changed, 243 insertions, 199 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index c9b0949f6c1a..e1f7c97a338a 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -37,7 +37,7 @@ #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include <linux/backlight.h> -#include <linux/hashtable.h> +#include <linux/hash.h> #include <linux/intel-iommu.h> #include <linux/kref.h> #include <linux/pm_qos.h> @@ -55,6 +55,7 @@ #include "i915_reg.h" #include "i915_utils.h" +#include "intel_uncore.h" #include "intel_bios.h" #include "intel_dpll_mgr.h" #include "intel_uc.h" @@ -79,8 +80,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20170403" -#define DRIVER_TIMESTAMP 1491198738 +#define DRIVER_DATE "20170619" +#define DRIVER_TIMESTAMP 1497857498 /* 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 @@ -114,6 +115,13 @@ typedef struct { fp; \ }) +static inline bool is_fixed16_zero(uint_fixed_16_16_t val) +{ + if (val.val == 0) + return true; + return false; +} + static inline uint_fixed_16_16_t u32_to_fixed_16_16(uint32_t val) { uint_fixed_16_16_t fp; @@ -152,8 +160,39 @@ static inline uint_fixed_16_16_t max_fixed_16_16(uint_fixed_16_16_t max1, return max; } -static inline uint_fixed_16_16_t fixed_16_16_div_round_up(uint32_t val, - uint32_t d) +static inline uint32_t div_round_up_fixed16(uint_fixed_16_16_t val, + uint_fixed_16_16_t d) +{ + return DIV_ROUND_UP(val.val, d.val); +} + +static inline uint32_t mul_round_up_u32_fixed16(uint32_t val, + uint_fixed_16_16_t mul) +{ + uint64_t intermediate_val; + uint32_t result; + + intermediate_val = (uint64_t) val * mul.val; + intermediate_val = DIV_ROUND_UP_ULL(intermediate_val, 1 << 16); + WARN_ON(intermediate_val >> 32); + result = clamp_t(uint32_t, intermediate_val, 0, ~0); + return result; +} + +static inline uint_fixed_16_16_t mul_fixed16(uint_fixed_16_16_t val, + uint_fixed_16_16_t mul) +{ + uint64_t intermediate_val; + uint_fixed_16_16_t fp; + + intermediate_val = (uint64_t) val.val * mul.val; + intermediate_val = intermediate_val >> 16; + WARN_ON(intermediate_val >> 32); + fp.val = clamp_t(uint32_t, intermediate_val, 0, ~0); + return fp; +} + +static inline uint_fixed_16_16_t fixed_16_16_div(uint32_t val, uint32_t d) { uint_fixed_16_16_t fp, res; @@ -162,8 +201,7 @@ static inline uint_fixed_16_16_t fixed_16_16_div_round_up(uint32_t val, return res; } -static inline uint_fixed_16_16_t fixed_16_16_div_round_up_u64(uint32_t val, - uint32_t d) +static inline uint_fixed_16_16_t fixed_16_16_div_u64(uint32_t val, uint32_t d) { uint_fixed_16_16_t res; uint64_t interm_val; @@ -176,6 +214,17 @@ static inline uint_fixed_16_16_t fixed_16_16_div_round_up_u64(uint32_t val, return res; } +static inline uint32_t div_round_up_u32_fixed16(uint32_t val, + uint_fixed_16_16_t d) +{ + uint64_t interm_val; + + interm_val = (uint64_t)val << 16; + interm_val = DIV_ROUND_UP_ULL(interm_val, d.val); + WARN_ON(interm_val >> 32); + return clamp_t(uint32_t, interm_val, 0, ~0); +} + static inline uint_fixed_16_16_t mul_u32_fixed_16_16(uint32_t val, uint_fixed_16_16_t mul) { @@ -562,7 +611,8 @@ struct intel_link_m_n { void intel_link_compute_m_n(int bpp, int nlanes, int pixel_clock, int link_clock, - struct intel_link_m_n *m_n); + struct intel_link_m_n *m_n, + bool reduce_m_n); /* Interface history: * @@ -676,116 +726,6 @@ struct drm_i915_display_funcs { void (*load_luts)(struct drm_crtc_state *crtc_state); }; -enum forcewake_domain_id { - FW_DOMAIN_ID_RENDER = 0, - FW_DOMAIN_ID_BLITTER, - FW_DOMAIN_ID_MEDIA, - - FW_DOMAIN_ID_COUNT -}; - -enum forcewake_domains { - FORCEWAKE_RENDER = BIT(FW_DOMAIN_ID_RENDER), - FORCEWAKE_BLITTER = BIT(FW_DOMAIN_ID_BLITTER), - FORCEWAKE_MEDIA = BIT(FW_DOMAIN_ID_MEDIA), - FORCEWAKE_ALL = (FORCEWAKE_RENDER | - FORCEWAKE_BLITTER | - FORCEWAKE_MEDIA) -}; - -#define FW_REG_READ (1) -#define FW_REG_WRITE (2) - -enum decoupled_power_domain { - GEN9_DECOUPLED_PD_BLITTER = 0, - GEN9_DECOUPLED_PD_RENDER, - GEN9_DECOUPLED_PD_MEDIA, - GEN9_DECOUPLED_PD_ALL -}; - -enum decoupled_ops { - GEN9_DECOUPLED_OP_WRITE = 0, - GEN9_DECOUPLED_OP_READ -}; - -enum forcewake_domains -intel_uncore_forcewake_for_reg(struct drm_i915_private *dev_priv, - i915_reg_t reg, unsigned int op); - -struct intel_uncore_funcs { - void (*force_wake_get)(struct drm_i915_private *dev_priv, - enum forcewake_domains domains); - void (*force_wake_put)(struct drm_i915_private *dev_priv, - enum forcewake_domains domains); - - uint8_t (*mmio_readb)(struct drm_i915_private *dev_priv, - i915_reg_t r, bool trace); - uint16_t (*mmio_readw)(struct drm_i915_private *dev_priv, - i915_reg_t r, bool trace); - uint32_t (*mmio_readl)(struct drm_i915_private *dev_priv, - i915_reg_t r, bool trace); - uint64_t (*mmio_readq)(struct drm_i915_private *dev_priv, - i915_reg_t r, bool trace); - - void (*mmio_writeb)(struct drm_i915_private *dev_priv, - i915_reg_t r, uint8_t val, bool trace); - void (*mmio_writew)(struct drm_i915_private *dev_priv, - i915_reg_t r, uint16_t val, bool trace); - void (*mmio_writel)(struct drm_i915_private *dev_priv, - i915_reg_t r, uint32_t val, bool trace); -}; - -struct intel_forcewake_range { - u32 start; - u32 end; - - enum forcewake_domains domains; -}; - -struct intel_uncore { - spinlock_t lock; /** lock is also taken in irq contexts. */ - - const struct intel_forcewake_range *fw_domains_table; - unsigned int fw_domains_table_entries; - - struct notifier_block pmic_bus_access_nb; - struct intel_uncore_funcs funcs; - - unsigned fifo_count; - - enum forcewake_domains fw_domains; - enum forcewake_domains fw_domains_active; - - u32 fw_set; - u32 fw_clear; - u32 fw_reset; - - struct intel_uncore_forcewake_domain { - enum forcewake_domain_id id; - enum forcewake_domains mask; - unsigned wake_count; - struct hrtimer timer; - i915_reg_t reg_set; - i915_reg_t reg_ack; - } fw_domain[FW_DOMAIN_ID_COUNT]; - - int unclaimed_mmio_check; -}; - -#define __mask_next_bit(mask) ({ \ - int __idx = ffs(mask) - 1; \ - mask &= ~BIT(__idx); \ - __idx; \ -}) - -/* Iterate over initialised fw domains */ -#define for_each_fw_domain_masked(domain__, mask__, dev_priv__, tmp__) \ - for (tmp__ = (mask__); \ - tmp__ ? (domain__ = &(dev_priv__)->uncore.fw_domain[__mask_next_bit(tmp__)]), 1 : 0;) - -#define for_each_fw_domain(domain__, dev_priv__, tmp__) \ - for_each_fw_domain_masked(domain__, (dev_priv__)->uncore.fw_domains, dev_priv__, tmp__) - #define CSR_VERSION(major, minor) ((major) << 16 | (minor)) #define CSR_VERSION_MAJOR(version) ((version) >> 16) #define CSR_VERSION_MINOR(version) ((version) & 0xffff) @@ -812,7 +752,6 @@ struct intel_csr { func(has_aliasing_ppgtt); \ func(has_csr); \ func(has_ddi); \ - func(has_decoupled_mmio); \ func(has_dp_mst); \ func(has_fbc); \ func(has_fpga_dbg); \ @@ -821,8 +760,8 @@ struct intel_csr { func(has_gmbus_irq); \ func(has_gmch_display); \ func(has_guc); \ + func(has_guc_ct); \ func(has_hotplug); \ - func(has_hw_contexts); \ func(has_l3_dpf); \ func(has_llc); \ func(has_logical_ring_contexts); \ @@ -887,6 +826,8 @@ enum intel_platform { INTEL_BROXTON, INTEL_KABYLAKE, INTEL_GEMINILAKE, + INTEL_COFFEELAKE, + INTEL_CANNONLAKE, INTEL_MAX_PLATFORMS }; @@ -1025,6 +966,9 @@ struct i915_gpu_state { u32 *pages[0]; } *ringbuffer, *batchbuffer, *wa_batchbuffer, *ctx, *hws_page; + struct drm_i915_error_object **user_bo; + long user_bo_count; + struct drm_i915_error_object *wa_ctx; struct drm_i915_error_request { @@ -1209,6 +1153,7 @@ enum intel_pch { PCH_LPT, /* Lynxpoint PCH */ PCH_SPT, /* Sunrisepoint PCH */ PCH_KBP, /* Kabypoint PCH */ + PCH_CNP, /* Cannonpoint PCH */ PCH_NOP, }; @@ -1217,11 +1162,9 @@ enum intel_sbi_destination { SBI_MPHY, }; -#define QUIRK_PIPEA_FORCE (1<<0) #define QUIRK_LVDS_SSC_DISABLE (1<<1) #define QUIRK_INVERT_BRIGHTNESS (1<<2) #define QUIRK_BACKLIGHT_PRESENT (1<<3) -#define QUIRK_PIPEB_FORCE (1<<4) #define QUIRK_PIN_SWIZZLED_PAGES (1<<5) struct intel_fbdev; @@ -1512,10 +1455,13 @@ struct i915_gem_mm { struct list_head fence_list; /** - * Are we in a non-interruptible section of code like - * modesetting? + * Workqueue to fault in userptr pages, flushed by the execbuf + * when required but otherwise left to userspace to try again + * on EAGAIN. */ - bool interruptible; + struct workqueue_struct *userptr_wq; + + u64 unordered_timeline; /* the indicator for dispatch video commands on two BSD rings */ atomic_t bsd_engine_dispatch_index; @@ -1566,7 +1512,7 @@ struct i915_gpu_error { * * This is a counter which gets incremented when reset is triggered, * - * Before the reset commences, the I915_RESET_IN_PROGRESS bit is set + * Before the reset commences, the I915_RESET_BACKOFF bit is set * meaning that any waiters holding onto the struct_mutex should * relinquish the lock immediately in order for the reset to start. * @@ -1763,13 +1709,15 @@ struct ilk_wm_values { enum intel_ddb_partitioning partitioning; }; -struct vlv_pipe_wm { +struct g4x_pipe_wm { uint16_t plane[I915_MAX_PLANES]; + uint16_t fbc; }; -struct vlv_sr_wm { +struct g4x_sr_wm { uint16_t plane; uint16_t cursor; + uint16_t fbc; }; struct vlv_wm_ddl_values { @@ -1777,13 +1725,22 @@ struct vlv_wm_ddl_values { }; struct vlv_wm_values { - struct vlv_pipe_wm pipe[3]; - struct vlv_sr_wm sr; + struct g4x_pipe_wm pipe[3]; + struct g4x_sr_wm sr; struct vlv_wm_ddl_values ddl[3]; uint8_t level; bool cxsr; }; +struct g4x_wm_values { + struct g4x_pipe_wm pipe[2]; + struct g4x_sr_wm sr; + struct g4x_sr_wm hpll; + bool cxsr; + bool hpll_en; + bool fbc_en; +}; + struct skl_ddb_entry { uint16_t start, end; /* in number of blocks, 'end' is exclusive */ }; @@ -2067,9 +2024,17 @@ struct i915_oa_ops { void (*init_oa_buffer)(struct drm_i915_private *dev_priv); /** - * @enable_metric_set: Applies any MUX configuration to set up the - * Boolean and Custom (B/C) counters that are part of the counter - * reports being sampled. May apply system constraints such as + * @select_metric_set: The auto generated code that checks whether a + * requested OA config is applicable to the system and if so sets up + * the mux, oa and flex eu register config pointers according to the + * current dev_priv->perf.oa.metrics_set. + */ + int (*select_metric_set)(struct drm_i915_private *dev_priv); + + /** + * @enable_metric_set: Selects and applies any MUX configuration to set + * up the Boolean and Custom (B/C) counters that are part of the + * counter reports being sampled. May apply system constraints such as * disabling EU clock gating as required. */ int (*enable_metric_set)(struct drm_i915_private *dev_priv); @@ -2100,20 +2065,13 @@ struct i915_oa_ops { size_t *offset); /** - * @oa_buffer_is_empty: Check if OA buffer empty (false positives OK) - * - * This is either called via fops or the poll check hrtimer (atomic - * ctx) without any locks taken. + * @oa_hw_tail_read: read the OA tail pointer register * - * It's safe to read OA config state here unlocked, assuming that this - * is only called while the stream is enabled, while the global OA - * configuration can't be modified. - * - * Efficiency is more important than avoiding some false positives - * here, which will be handled gracefully - likely resulting in an - * %EAGAIN error for userspace. + * In particular this enables us to share all the fiddly code for + * handling the OA unit tail pointer race that affects multiple + * generations. */ - bool (*oa_buffer_is_empty)(struct drm_i915_private *dev_priv); + u32 (*oa_hw_tail_read)(struct drm_i915_private *dev_priv); }; struct intel_cdclk_state { @@ -2127,6 +2085,7 @@ struct drm_i915_private { struct kmem_cache *vmas; struct kmem_cache *requests; struct kmem_cache *dependencies; + struct kmem_cache *priorities; const struct intel_device_info info; @@ -2362,7 +2321,6 @@ struct drm_i915_private { */ struct mutex av_mutex; - uint32_t hw_context_size; struct list_head context_list; u32 fdi_rx_config; @@ -2413,6 +2371,7 @@ struct drm_i915_private { struct ilk_wm_values hw; struct skl_wm_values skl_hw; struct vlv_wm_values vlv; + struct g4x_wm_values g4x; }; uint8_t max_level; @@ -2443,8 +2402,6 @@ struct drm_i915_private { struct mutex lock; struct list_head streams; - spinlock_t hook_lock; - struct { struct i915_perf_stream *exclusive_stream; @@ -2454,27 +2411,109 @@ struct drm_i915_private { 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; int timestamp_frequency; - int tail_margin; - int metrics_set; - const struct i915_oa_reg *mux_regs; - int mux_regs_len; + const struct i915_oa_reg *mux_regs[6]; + int mux_regs_lens[6]; + int n_mux_configs; + const struct i915_oa_reg *b_counter_regs; int b_counter_regs_len; + const struct i915_oa_reg *flex_regs; + int flex_regs_len; 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; @@ -2750,6 +2789,8 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_BROXTON(dev_priv) ((dev_priv)->info.platform == INTEL_BROXTON) #define IS_KABYLAKE(dev_priv) ((dev_priv)->info.platform == INTEL_KABYLAKE) #define IS_GEMINILAKE(dev_priv) ((dev_priv)->info.platform == INTEL_GEMINILAKE) +#define IS_COFFEELAKE(dev_priv) ((dev_priv)->info.platform == INTEL_COFFEELAKE) +#define IS_CANNONLAKE(dev_priv) ((dev_priv)->info.platform == INTEL_CANNONLAKE) #define IS_MOBILE(dev_priv) ((dev_priv)->info.is_mobile) #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00) @@ -2785,10 +2826,18 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_KBL_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x590E || \ INTEL_DEVID(dev_priv) == 0x5915 || \ INTEL_DEVID(dev_priv) == 0x591E) +#define IS_SKL_GT2(dev_priv) (IS_SKYLAKE(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0010) #define IS_SKL_GT3(dev_priv) (IS_SKYLAKE(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) #define IS_SKL_GT4(dev_priv) (IS_SKYLAKE(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0030) +#define IS_KBL_GT2(dev_priv) (IS_KABYLAKE(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0010) +#define IS_KBL_GT3(dev_priv) (IS_KABYLAKE(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) +#define IS_CFL_ULT(dev_priv) (IS_COFFEELAKE(dev_priv) && \ + (INTEL_DEVID(dev_priv) & 0x00F0) == 0x00A0) #define IS_ALPHA_SUPPORT(intel_info) ((intel_info)->is_alpha_support) @@ -2827,6 +2876,12 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_GLK_REVID(dev_priv, since, until) \ (IS_GEMINILAKE(dev_priv) && IS_REVID(dev_priv, since, until)) +#define CNL_REVID_A0 0x0 +#define CNL_REVID_B0 0x1 + +#define IS_CNL_REVID(p, since, until) \ + (IS_CANNONLAKE(p) && IS_REVID(p, since, until)) + /* * The genX designation typically refers to the render engine, so render * capability related checks should use IS_GEN, while display and other checks @@ -2841,6 +2896,7 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_GEN7(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(6))) #define IS_GEN8(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(7))) #define IS_GEN9(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(8))) +#define IS_GEN10(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(9))) #define IS_LP(dev_priv) (INTEL_INFO(dev_priv)->is_lp) #define IS_GEN9_LP(dev_priv) (IS_GEN9(dev_priv) && IS_LP(dev_priv)) @@ -2870,7 +2926,6 @@ intel_info(const struct drm_i915_private *dev_priv) #define HWS_NEEDS_PHYSICAL(dev_priv) ((dev_priv)->info.hws_needs_physical) -#define HAS_HW_CONTEXTS(dev_priv) ((dev_priv)->info.has_hw_contexts) #define HAS_LOGICAL_RING_CONTEXTS(dev_priv) \ ((dev_priv)->info.has_logical_ring_contexts) #define USES_PPGTT(dev_priv) (i915.enable_ppgtt) @@ -2909,6 +2964,7 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_FW_BLC(dev_priv) (INTEL_GEN(dev_priv) > 2) #define HAS_PIPE_CXSR(dev_priv) ((dev_priv)->info.has_pipe_cxsr) #define HAS_FBC(dev_priv) ((dev_priv)->info.has_fbc) +#define HAS_CUR_FBC(dev_priv) (!HAS_GMCH_DISPLAY(dev_priv) && INTEL_INFO(dev_priv)->gen >= 7) #define HAS_IPS(dev_priv) (IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv)) @@ -2931,6 +2987,7 @@ intel_info(const struct drm_i915_private *dev_priv) * properties, so we have separate macros to test them. */ #define HAS_GUC(dev_priv) ((dev_priv)->info.has_guc) +#define HAS_GUC_CT(dev_priv) ((dev_priv)->info.has_guc_ct) #define HAS_GUC_UCODE(dev_priv) (HAS_GUC(dev_priv)) #define HAS_GUC_SCHED(dev_priv) (HAS_GUC(dev_priv)) #define HAS_HUC_UCODE(dev_priv) (HAS_GUC(dev_priv)) @@ -2940,6 +2997,7 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_POOLED_EU(dev_priv) ((dev_priv)->info.has_pooled_eu) #define INTEL_PCH_DEVICE_ID_MASK 0xff00 +#define INTEL_PCH_DEVICE_ID_MASK_EXT 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 @@ -2948,11 +3006,16 @@ intel_info(const struct drm_i915_private *dev_priv) #define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100 #define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00 #define INTEL_PCH_KBP_DEVICE_ID_TYPE 0xA200 +#define INTEL_PCH_CNP_DEVICE_ID_TYPE 0xA300 +#define INTEL_PCH_CNP_LP_DEVICE_ID_TYPE 0x9D80 #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 HAS_PCH_CNP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CNP) +#define HAS_PCH_CNP_LP(dev_priv) \ + ((dev_priv)->pch_id == INTEL_PCH_CNP_LP_DEVICE_ID_TYPE) #define HAS_PCH_KBP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_KBP) #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) @@ -2967,7 +3030,7 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_GMCH_DISPLAY(dev_priv) ((dev_priv)->info.has_gmch_display) -#define HAS_LSPCON(dev_priv) (IS_GEN9(dev_priv)) +#define HAS_LSPCON(dev_priv) (INTEL_GEN(dev_priv) >= 9) /* DPF == dynamic parity feature */ #define HAS_L3_DPF(dev_priv) ((dev_priv)->info.has_l3_dpf) @@ -2977,19 +3040,28 @@ intel_info(const struct drm_i915_private *dev_priv) #define GT_FREQUENCY_MULTIPLIER 50 #define GEN9_FREQ_SCALER 3 -#define HAS_DECOUPLED_MMIO(dev_priv) (INTEL_INFO(dev_priv)->has_decoupled_mmio) - #include "i915_trace.h" -static inline bool intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv) +static inline bool intel_vtd_active(void) { #ifdef CONFIG_INTEL_IOMMU - if (INTEL_GEN(dev_priv) >= 6 && intel_iommu_gfx_mapped) + if (intel_iommu_gfx_mapped) return true; #endif return false; } +static inline bool intel_scanout_needs_vtd_wa(struct drm_i915_private *dev_priv) +{ + return INTEL_GEN(dev_priv) >= 6 && intel_vtd_active(); +} + +static inline bool +intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) +{ + return IS_BROXTON(dev_priv) && intel_vtd_active(); +} + int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv, int enable_ppgtt); @@ -3026,7 +3098,7 @@ extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv); extern void i915_update_gfx_val(struct drm_i915_private *dev_priv); int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool on); -int intel_engines_init_early(struct drm_i915_private *dev_priv); +int intel_engines_init_mmio(struct drm_i915_private *dev_priv); int intel_engines_init(struct drm_i915_private *dev_priv); /* intel_hotplug.c */ @@ -3063,43 +3135,10 @@ void i915_handle_error(struct drm_i915_private *dev_priv, const char *fmt, ...); extern void intel_irq_init(struct drm_i915_private *dev_priv); +extern void intel_irq_fini(struct drm_i915_private *dev_priv); int intel_irq_install(struct drm_i915_private *dev_priv); void intel_irq_uninstall(struct drm_i915_private *dev_priv); -extern void intel_uncore_sanitize(struct drm_i915_private *dev_priv); -extern void intel_uncore_init(struct drm_i915_private *dev_priv); -extern bool intel_uncore_unclaimed_mmio(struct drm_i915_private *dev_priv); -extern bool intel_uncore_arm_unclaimed_mmio_detection(struct drm_i915_private *dev_priv); -extern void intel_uncore_fini(struct drm_i915_private *dev_priv); -extern void intel_uncore_suspend(struct drm_i915_private *dev_priv); -extern void intel_uncore_resume_early(struct drm_i915_private *dev_priv); -const char *intel_uncore_forcewake_domain_to_str(const enum forcewake_domain_id id); -void intel_uncore_forcewake_get(struct drm_i915_private *dev_priv, - enum forcewake_domains domains); -void intel_uncore_forcewake_put(struct drm_i915_private *dev_priv, - enum forcewake_domains domains); -/* Like above but the caller must manage the uncore.lock itself. - * Must be used with I915_READ_FW and friends. - */ -void intel_uncore_forcewake_get__locked(struct drm_i915_private *dev_priv, - enum forcewake_domains domains); -void intel_uncore_forcewake_put__locked(struct drm_i915_private *dev_priv, - enum forcewake_domains domains); -u64 intel_uncore_edram_size(struct drm_i915_private *dev_priv); - -void assert_forcewakes_inactive(struct drm_i915_private *dev_priv); - -int intel_wait_for_register(struct drm_i915_private *dev_priv, - i915_reg_t reg, - const u32 mask, - const u32 value, - const unsigned long timeout_ms); -int intel_wait_for_register_fw(struct drm_i915_private *dev_priv, - i915_reg_t reg, - const u32 mask, - const u32 value, - const unsigned long timeout_ms); - static inline bool intel_gvt_active(struct drm_i915_private *dev_priv) { return dev_priv->gvt; @@ -3197,7 +3236,8 @@ int i915_gem_set_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_get_tiling_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -void i915_gem_init_userptr(struct drm_i915_private *dev_priv); +int i915_gem_init_userptr(struct drm_i915_private *dev_priv); +void i915_gem_cleanup_userptr(struct drm_i915_private *dev_priv); int i915_gem_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file); int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data, @@ -3447,8 +3487,9 @@ int i915_gem_object_wait_priority(struct drm_i915_gem_object *obj, #define I915_PRIORITY_DISPLAY I915_PRIORITY_MAX int __must_check -i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, - bool write); +i915_gem_object_set_to_wc_domain(struct drm_i915_gem_object *obj, bool write); +int __must_check +i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write); int __must_check i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write); struct i915_vma * __must_check @@ -3536,6 +3577,9 @@ i915_gem_context_lookup_timeline(struct i915_gem_context *ctx, int i915_perf_open_ioctl(struct drm_device *dev, void *data, struct drm_file *file); +void i915_oa_init_reg_state(struct intel_engine_cs *engine, + struct i915_gem_context *ctx, + uint32_t *reg_state); /* i915_gem_evict.c */ int __must_check i915_gem_evict_something(struct i915_address_space *vm, @@ -3546,7 +3590,7 @@ int __must_check i915_gem_evict_something(struct i915_address_space *vm, int __must_check i915_gem_evict_for_node(struct i915_address_space *vm, struct drm_mm_node *node, unsigned int flags); -int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle); +int i915_gem_evict_vm(struct i915_address_space *vm); /* belongs in i915_gem_gtt.h */ static inline void i915_gem_chipset_flush(struct drm_i915_private *dev_priv) @@ -3711,8 +3755,8 @@ int intel_lpe_audio_init(struct drm_i915_private *dev_priv); void intel_lpe_audio_teardown(struct drm_i915_private *dev_priv); void intel_lpe_audio_irq_handler(struct drm_i915_private *dev_priv); void intel_lpe_audio_notify(struct drm_i915_private *dev_priv, - void *eld, int port, int pipe, int tmds_clk_speed, - bool dp_output, int link_rate); + enum pipe pipe, enum port port, + const void *eld, int ls_clock, bool dp_output); /* intel_i2c.c */ extern int intel_setup_gmbus(struct drm_i915_private *dev_priv); |