diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | kernel/drivers/gpu/drm/i915/i915_drv.h | 749 |
1 files changed, 503 insertions, 246 deletions
diff --git a/kernel/drivers/gpu/drm/i915/i915_drv.h b/kernel/drivers/gpu/drm/i915/i915_drv.h index 7d53d7e15..d3ce4da6a 100644 --- a/kernel/drivers/gpu/drm/i915/i915_drv.h +++ b/kernel/drivers/gpu/drm/i915/i915_drv.h @@ -50,13 +50,14 @@ #include <linux/intel-iommu.h> #include <linux/kref.h> #include <linux/pm_qos.h> +#include "intel_guc.h" /* General customization: */ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20150327" +#define DRIVER_DATE "20151010" #undef WARN_ON /* Many gcc seem to no see through this and fall over :( */ @@ -67,11 +68,11 @@ BUILD_BUG_ON(__i915_warn_cond); \ WARN(__i915_warn_cond, "WARN_ON(" #x ")"); }) #else -#define WARN_ON(x) WARN((x), "WARN_ON(" #x ")") +#define WARN_ON(x) WARN((x), "WARN_ON(%s)", #x ) #endif #undef WARN_ON_ONCE -#define WARN_ON_ONCE(x) WARN_ONCE((x), "WARN_ON_ONCE(" #x ")") +#define WARN_ON_ONCE(x) WARN_ONCE((x), "WARN_ON_ONCE(%s)", #x ) #define MISSING_CASE(x) WARN(1, "Missing switch case (%lu) in %s\n", \ (long) (x), __func__); @@ -105,6 +106,11 @@ unlikely(__ret_warn_on); \ }) +static inline const char *yesno(bool v) +{ + return v ? "yes" : "no"; +} + enum pipe { INVALID_PIPE = -1, PIPE_A = 0, @@ -125,17 +131,17 @@ enum transcoder { #define transcoder_name(t) ((t) + 'A') /* - * This is the maximum (across all platforms) number of planes (primary + - * sprites) that can be active at the same time on one pipe. - * - * This value doesn't count the cursor plane. + * I915_MAX_PLANES in the enum below is the maximum (across all platforms) + * number of planes per CRTC. Not all platforms really have this many planes, + * which means some arrays of size I915_MAX_PLANES may have unused entries + * between the topmost sprite plane and the cursor plane. */ -#define I915_MAX_PLANES 3 - enum plane { PLANE_A = 0, PLANE_B, PLANE_C, + PLANE_CURSOR, + I915_MAX_PLANES, }; #define plane_name(p) ((p) + 'A') @@ -182,6 +188,7 @@ enum intel_display_power_domain { POWER_DOMAIN_PORT_DDI_C_4_LANES, POWER_DOMAIN_PORT_DDI_D_2_LANES, POWER_DOMAIN_PORT_DDI_D_4_LANES, + POWER_DOMAIN_PORT_DDI_E_2_LANES, POWER_DOMAIN_PORT_DSI, POWER_DOMAIN_PORT_CRT, POWER_DOMAIN_PORT_OTHER, @@ -192,6 +199,7 @@ enum intel_display_power_domain { POWER_DOMAIN_AUX_B, POWER_DOMAIN_AUX_C, POWER_DOMAIN_AUX_D, + POWER_DOMAIN_GMBUS, POWER_DOMAIN_INIT, POWER_DOMAIN_NUM, @@ -206,17 +214,51 @@ enum intel_display_power_domain { enum hpd_pin { HPD_NONE = 0, - HPD_PORT_A = HPD_NONE, /* PORT_A is internal */ HPD_TV = HPD_NONE, /* TV is known to be unreliable */ HPD_CRT, HPD_SDVO_B, HPD_SDVO_C, + HPD_PORT_A, HPD_PORT_B, HPD_PORT_C, HPD_PORT_D, + HPD_PORT_E, HPD_NUM_PINS }; +#define for_each_hpd_pin(__pin) \ + for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++) + +struct i915_hotplug { + struct work_struct hotplug_work; + + struct { + unsigned long last_jiffies; + int count; + enum { + HPD_ENABLED = 0, + HPD_DISABLED = 1, + HPD_MARK_DISABLED = 2 + } state; + } stats[HPD_NUM_PINS]; + u32 event_bits; + struct delayed_work reenable_work; + + struct intel_digital_port *irq_port[I915_MAX_PORTS]; + u32 long_port_mask; + u32 short_port_mask; + struct work_struct dig_port_work; + + /* + * if we get a HPD irq from DP and a HPD irq from non-DP + * the non-DP HPD could block the workqueue on a mode config + * mutex getting, that userspace may have taken. However + * userspace is waiting on the DP workqueue to run which is + * blocked behind the non-DP one. + */ + struct workqueue_struct *dp_wq; +}; + #define I915_GEM_GPU_DOMAINS \ (I915_GEM_DOMAIN_RENDER | \ I915_GEM_DOMAIN_SAMPLER | \ @@ -238,6 +280,17 @@ enum hpd_pin { #define for_each_crtc(dev, crtc) \ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) +#define for_each_intel_plane(dev, intel_plane) \ + list_for_each_entry(intel_plane, \ + &dev->mode_config.plane_list, \ + base.head) + +#define for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) \ + list_for_each_entry(intel_plane, \ + &(dev)->mode_config.plane_list, \ + base.head) \ + if ((intel_plane)->pipe == (intel_crtc)->pipe) + #define for_each_intel_crtc(dev, intel_crtc) \ list_for_each_entry(intel_crtc, &dev->mode_config.crtc_list, base.head) @@ -251,7 +304,6 @@ enum hpd_pin { &dev->mode_config.connector_list, \ base.head) - #define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \ list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \ if ((intel_encoder)->base.crtc == (__crtc)) @@ -268,6 +320,30 @@ struct drm_i915_private; struct i915_mm_struct; struct i915_mmu_object; +struct drm_i915_file_private { + struct drm_i915_private *dev_priv; + struct drm_file *file; + + struct { + spinlock_t lock; + struct list_head request_list; +/* 20ms is a fairly arbitrary limit (greater than the average frame time) + * chosen to prevent the CPU getting more than a frame ahead of the GPU + * (when using lax throttling for the frontbuffer). We also use it to + * offer free GPU waitboosts for severely congested workloads. + */ +#define DRM_I915_THROTTLE_JIFFIES msecs_to_jiffies(20) + } mm; + struct idr context_idr; + + struct intel_rps_client { + struct list_head link; + unsigned boosts; + } rps; + + struct intel_engine_cs *bsd_ring; +}; + enum intel_dpll_id { DPLL_ID_PRIVATE = -1, /* non-shared dpll in use */ /* real shared dpll ids must be >= 0 */ @@ -276,6 +352,8 @@ enum intel_dpll_id { /* hsw/bdw */ DPLL_ID_WRPLL1 = 0, DPLL_ID_WRPLL2 = 1, + DPLL_ID_SPLL = 2, + /* skl */ DPLL_ID_SKL_DPLL1 = 0, DPLL_ID_SKL_DPLL2 = 1, @@ -292,17 +370,22 @@ struct intel_dpll_hw_state { /* hsw, bdw */ uint32_t wrpll; + uint32_t spll; /* skl */ /* * DPLL_CTRL1 has 6 bits for each each this DPLL. We store those in - * lower part of crtl1 and they get shifted into position when writing + * lower part of ctrl1 and they get shifted into position when writing * the register. This allows us to easily compare the state to share * the DPLL. */ uint32_t ctrl1; /* HDMI only, 0 when used for DP */ uint32_t cfgcr1, cfgcr2; + + /* bxt */ + uint32_t ebb0, ebb4, pll0, pll1, pll2, pll3, pll6, pll8, pll9, pll10, + pcsdw12; }; struct intel_shared_dpll_config { @@ -312,7 +395,6 @@ struct intel_shared_dpll_config { struct intel_shared_dpll { struct intel_shared_dpll_config config; - struct intel_shared_dpll_config *new_config; int active; /* count of number of active CRTCs (i.e. DPMS on) */ bool on; /* is the PLL actually active? Disabled during modeset */ @@ -372,14 +454,14 @@ struct opregion_swsci; struct opregion_asle; struct intel_opregion { - struct opregion_header __iomem *header; - struct opregion_acpi __iomem *acpi; - struct opregion_swsci __iomem *swsci; + struct opregion_header *header; + struct opregion_acpi *acpi; + struct opregion_swsci *swsci; u32 swsci_gbda_sub_functions; u32 swsci_sbcb_sub_functions; - struct opregion_asle __iomem *asle; - void __iomem *vbt; - u32 __iomem *lid_state; + struct opregion_asle *asle; + void *vbt; + u32 *lid_state; struct work_struct asle_work; }; #define OPREGION_SIZE (8*1024) @@ -414,6 +496,7 @@ struct drm_i915_error_state { struct timeval time; char error_msg[128]; + int iommu; u32 reset_count; u32 suspend_count; @@ -455,6 +538,7 @@ struct drm_i915_error_state { u32 semaphore_seqno[I915_NUM_RINGS - 1]; /* Register state */ + u32 start; u32 tail; u32 head; u32 ctl; @@ -475,7 +559,7 @@ struct drm_i915_error_state { struct drm_i915_error_object { int page_count; - u32 gtt_offset; + u64 gtt_offset; u32 *pages[0]; } *ringbuffer, *batchbuffer, *wa_batchbuffer, *ctx, *hws_page; @@ -500,8 +584,8 @@ struct drm_i915_error_state { struct drm_i915_error_buffer { u32 size; u32 name; - u32 rseqno, wseqno; - u32 gtt_offset; + u32 rseqno[I915_NUM_RINGS], wseqno; + u64 gtt_offset; u32 read_domains; u32 write_domain; s32 fence_reg:I915_MAX_NUM_FENCE_BITS; @@ -527,9 +611,6 @@ struct intel_limit; struct dpll; struct drm_i915_display_funcs { - bool (*fbc_enabled)(struct drm_device *dev); - void (*enable_fbc)(struct drm_crtc *crtc); - void (*disable_fbc)(struct drm_device *dev); int (*get_display_clock_speed)(struct drm_device *dev); int (*get_fifo_size)(struct drm_device *dev, int plane); /** @@ -555,7 +636,8 @@ struct drm_i915_display_funcs { struct drm_crtc *crtc, uint32_t sprite_width, uint32_t sprite_height, int pixel_size, bool enable, bool scaled); - void (*modeset_global_resources)(struct drm_atomic_state *state); + int (*modeset_calc_cdclk)(struct drm_atomic_state *state); + void (*modeset_commit_cdclk)(struct drm_atomic_state *state); /* Returns the active state of the crtc, and if the crtc is active, * fills out the pipe-config with the hw state. */ bool (*get_pipe_config)(struct intel_crtc *, @@ -566,17 +648,16 @@ struct drm_i915_display_funcs { struct intel_crtc_state *crtc_state); void (*crtc_enable)(struct drm_crtc *crtc); void (*crtc_disable)(struct drm_crtc *crtc); - void (*off)(struct drm_crtc *crtc); void (*audio_codec_enable)(struct drm_connector *connector, struct intel_encoder *encoder, - struct drm_display_mode *mode); + const struct drm_display_mode *adjusted_mode); void (*audio_codec_disable)(struct intel_encoder *encoder); void (*fdi_link_train)(struct drm_crtc *crtc); void (*init_clock_gating)(struct drm_device *dev); int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_i915_gem_object *obj, - struct intel_engine_cs *ring, + struct drm_i915_gem_request *req, uint32_t flags); void (*update_primary_plane)(struct drm_crtc *crtc, struct drm_framebuffer *fb, @@ -587,13 +668,6 @@ struct drm_i915_display_funcs { /* render clock increase/decrease */ /* display clock increase/decrease */ /* pll clock increase/decrease */ - - int (*setup_backlight)(struct intel_connector *connector, enum pipe pipe); - uint32_t (*get_backlight)(struct intel_connector *connector); - void (*set_backlight)(struct intel_connector *connector, - uint32_t level); - void (*disable_backlight)(struct intel_connector *connector); - void (*enable_backlight)(struct intel_connector *connector); }; enum forcewake_domain_id { @@ -666,6 +740,22 @@ struct intel_uncore { #define for_each_fw_domain(domain__, dev_priv__, i__) \ for_each_fw_domain_mask(domain__, FORCEWAKE_ALL, dev_priv__, i__) +enum csr_state { + FW_UNINITIALIZED = 0, + FW_LOADED, + FW_FAILED +}; + +struct intel_csr { + const char *fw_path; + uint32_t *dmc_payload; + uint32_t dmc_fw_size; + uint32_t mmio_count; + uint32_t mmioaddr[8]; + uint32_t mmiodata[8]; + enum csr_state state; +}; + #define DEV_INFO_FOR_EACH_FLAG(func, sep) \ func(is_mobile) sep \ func(is_i85x) sep \ @@ -757,16 +847,20 @@ struct i915_ctx_hang_stats { /* This must match up with the value previously used for execbuf2.rsvd1. */ #define DEFAULT_CONTEXT_HANDLE 0 + +#define CONTEXT_NO_ZEROMAP (1<<0) /** * struct intel_context - as the name implies, represents a context. * @ref: reference count. * @user_handle: userspace tracking identity for this context. * @remap_slice: l3 row remapping information. + * @flags: context specific flags: + * CONTEXT_NO_ZEROMAP: do not allow mapping things to page 0. * @file_priv: filp associated with this context (NULL for global default * context). * @hang_stats: information about the role of this context in possible GPU * hangs. - * @vm: virtual memory space used by this context. + * @ppgtt: virtual memory space used by this context. * @legacy_hw_ctx: render context backing object and whether it is correctly * initialized (legacy ring submission mechanism only). * @link: link in the global list of contexts. @@ -778,6 +872,8 @@ struct intel_context { struct kref ref; int user_handle; uint8_t remap_slice; + struct drm_i915_private *i915; + int flags; struct drm_i915_file_private *file_priv; struct i915_ctx_hang_stats hang_stats; struct i915_hw_ppgtt *ppgtt; @@ -789,7 +885,6 @@ struct intel_context { } legacy_hw_ctx; /* Execlists */ - bool rcs_initialized; struct { struct drm_i915_gem_object *state; struct intel_ringbuffer *ringbuf; @@ -804,9 +899,13 @@ enum fb_op_origin { ORIGIN_CPU, ORIGIN_CS, ORIGIN_FLIP, + ORIGIN_DIRTYFB, }; struct i915_fbc { + /* This is always the inner lock when overlapping with struct_mutex and + * it's the outer lock when overlapping with stolen_lock. */ + struct mutex lock; unsigned long uncompressed_size; unsigned threshold; unsigned int fb_id; @@ -826,7 +925,7 @@ struct i915_fbc { struct intel_fbc_work { struct delayed_work work; - struct drm_crtc *crtc; + struct intel_crtc *crtc; struct drm_framebuffer *fb; } *fbc_work; @@ -842,7 +941,16 @@ struct i915_fbc { FBC_MULTIPLE_PIPES, /* more than one pipe active */ FBC_MODULE_PARAM, FBC_CHIP_DEFAULT, /* disabled by default on this chip */ + FBC_ROTATION, /* rotation is not supported */ + FBC_IN_DBG_MASTER, /* kernel debugger is active */ + FBC_BAD_STRIDE, /* stride is not supported */ + FBC_PIXEL_RATE, /* pixel rate is too big */ + FBC_PIXEL_FORMAT /* pixel format is invalid */ } no_fbc_reason; + + bool (*fbc_enabled)(struct drm_i915_private *dev_priv); + void (*enable_fbc)(struct intel_crtc *crtc); + void (*disable_fbc)(struct drm_i915_private *dev_priv); }; /** @@ -880,7 +988,8 @@ struct i915_psr { bool active; struct delayed_work work; unsigned busy_frontbuffer_bits; - bool link_standby; + bool psr2_support; + bool aux_frame_sync; }; enum intel_pch { @@ -930,7 +1039,7 @@ struct i915_suspend_saved_registers { u32 saveMI_ARB_STATE; u32 saveSWF0[16]; u32 saveSWF1[16]; - u32 saveSWF2[3]; + u32 saveSWF3[3]; uint64_t saveFENCE[I915_MAX_NUM_FENCES]; u32 savePCH_PORT_HOTPLUG; u16 saveGCDGMBUS; @@ -1032,20 +1141,31 @@ struct intel_gen6_power_mgmt { u8 efficient_freq; /* AKA RPe. Pre-determined balanced frequency */ u8 rp1_freq; /* "less than" RP0 power/freqency */ u8 rp0_freq; /* Non-overclocked max frequency. */ - u32 cz_freq; + + u8 up_threshold; /* Current %busy required to uplock */ + u8 down_threshold; /* Current %busy required to downclock */ int last_adj; enum { LOW_POWER, BETWEEN, HIGH_POWER } power; + spinlock_t client_lock; + struct list_head clients; + bool client_boost; + bool enabled; struct delayed_work delayed_resume_work; + unsigned boosts; + + struct intel_rps_client semaphores, mmioflips; /* manual wa residency calculations */ struct intel_rps_ei up_ei, down_ei; /* * Protects RPS/RC6 register access and PCU communication. - * Must be taken after struct_mutex if nested. + * Must be taken after struct_mutex if nested. Note that + * this lock may be held for long periods of time when + * talking to hw - so only take it when talking to hw! */ struct mutex hw_lock; }; @@ -1136,14 +1256,13 @@ struct intel_l3_parity { int which_slice; }; -struct i915_gem_batch_pool { - struct drm_device *dev; - struct list_head cache_list; -}; - struct i915_gem_mm { /** 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; + /** List of all objects in gtt_space. Used to restore gtt * mappings on resume */ struct list_head bound_list; @@ -1154,13 +1273,6 @@ struct i915_gem_mm { */ struct list_head unbound_list; - /* - * A pool of objects to use as shadow copies of client batch buffers - * when the command parser is enabled. Prevents the client from - * modifying the batch contents after software parsing. - */ - struct i915_gem_batch_pool batch_pool; - /** Usable portion of the GTT for GEM */ unsigned long stolen_base; /* limited to low memory (32-bit) */ @@ -1304,6 +1416,15 @@ enum modeset_restore { MODESET_SUSPENDED, }; +#define DP_AUX_A 0x40 +#define DP_AUX_B 0x10 +#define DP_AUX_C 0x20 +#define DP_AUX_D 0x30 + +#define DDC_PIN_B 0x05 +#define DDC_PIN_C 0x04 +#define DDC_PIN_D 0x06 + struct ddi_vbt_port_info { /* * This is an index in the HDMI/DVI DDI buffer translation table. @@ -1316,6 +1437,12 @@ struct ddi_vbt_port_info { uint8_t supports_dvi:1; uint8_t supports_hdmi:1; uint8_t supports_dp:1; + + uint8_t alternate_aux_channel; + uint8_t alternate_ddc_pin; + + uint8_t dp_boost_level; + uint8_t hdmi_boost_level; }; enum psr_lines_to_wait { @@ -1351,7 +1478,6 @@ struct intel_vbt_data { bool edp_initialized; bool edp_support; int edp_bpp; - bool edp_low_vswing; struct edp_power_seq edp_pps; struct { @@ -1412,23 +1538,27 @@ struct ilk_wm_values { enum intel_ddb_partitioning partitioning; }; -struct vlv_wm_values { - struct { - uint16_t primary; - uint16_t sprite[2]; - uint8_t cursor; - } pipe[3]; +struct vlv_pipe_wm { + uint16_t primary; + uint16_t sprite[2]; + uint8_t cursor; +}; - struct { - uint16_t plane; - uint8_t cursor; - } sr; +struct vlv_sr_wm { + uint16_t plane; + uint8_t cursor; +}; +struct vlv_wm_values { + struct vlv_pipe_wm pipe[3]; + struct vlv_sr_wm sr; struct { uint8_t cursor; uint8_t sprite[2]; uint8_t primary; } ddl[3]; + uint8_t level; + bool cxsr; }; struct skl_ddb_entry { @@ -1451,8 +1581,8 @@ static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1, struct skl_ddb_allocation { struct skl_ddb_entry pipe[I915_MAX_PIPES]; - struct skl_ddb_entry plane[I915_MAX_PIPES][I915_MAX_PLANES]; - struct skl_ddb_entry cursor[I915_MAX_PIPES]; + struct skl_ddb_entry plane[I915_MAX_PIPES][I915_MAX_PLANES]; /* packed/uv */ + struct skl_ddb_entry y_plane[I915_MAX_PIPES][I915_MAX_PLANES]; }; struct skl_wm_values { @@ -1460,18 +1590,13 @@ struct skl_wm_values { struct skl_ddb_allocation ddb; uint32_t wm_linetime[I915_MAX_PIPES]; uint32_t plane[I915_MAX_PIPES][I915_MAX_PLANES][8]; - uint32_t cursor[I915_MAX_PIPES][8]; uint32_t plane_trans[I915_MAX_PIPES][I915_MAX_PLANES]; - uint32_t cursor_trans[I915_MAX_PIPES]; }; struct skl_wm_level { bool plane_en[I915_MAX_PLANES]; - bool cursor_en; uint16_t plane_res_b[I915_MAX_PLANES]; uint8_t plane_res_l[I915_MAX_PLANES]; - uint16_t cursor_res_b; - uint8_t cursor_res_l; }; /* @@ -1561,9 +1686,23 @@ struct i915_virtual_gpu { bool active; }; +struct i915_execbuffer_params { + struct drm_device *dev; + struct drm_file *file; + uint32_t dispatch_flags; + uint32_t args_batch_start_offset; + uint64_t batch_obj_vm_offset; + struct intel_engine_cs *ring; + struct drm_i915_gem_object *batch_obj; + struct intel_context *ctx; + struct drm_i915_gem_request *request; +}; + struct drm_i915_private { struct drm_device *dev; - struct kmem_cache *slab; + struct kmem_cache *objects; + struct kmem_cache *vmas; + struct kmem_cache *requests; const struct intel_device_info info; @@ -1575,8 +1714,14 @@ struct drm_i915_private { struct i915_virtual_gpu vgpu; - struct intel_gmbus gmbus[GMBUS_NUM_PORTS]; + struct intel_guc guc; + struct intel_csr csr; + + /* Display CSR-related protection */ + struct mutex csr_lock; + + struct intel_gmbus gmbus[GMBUS_NUM_PINS]; /** gmbus_mutex protects against concurrent usage of the single hw gmbus * controller on different i2c buses. */ @@ -1611,8 +1756,8 @@ struct drm_i915_private { /* To control wakeup latency, e.g. for irq-driven dp aux transfers. */ struct pm_qos_request pm_qos; - /* DPIO indirect register protection */ - struct mutex dpio_lock; + /* Sideband mailbox protection */ + struct mutex sb_lock; /** Cached value of IMR to avoid reads in updating the bitfield */ union { @@ -1624,19 +1769,7 @@ struct drm_i915_private { u32 pm_rps_events; u32 pipestat_irq_mask[I915_MAX_PIPES]; - struct work_struct hotplug_work; - struct { - unsigned long hpd_last_jiffies; - int hpd_cnt; - enum { - HPD_ENABLED = 0, - HPD_DISABLED = 1, - HPD_MARK_DISABLED = 2 - } hpd_mark; - } hpd_stats[HPD_NUM_PINS]; - u32 hpd_event_bits; - struct delayed_work hotplug_reenable_work; - + struct i915_hotplug hotplug; struct i915_fbc fbc; struct i915_drrs drrs; struct intel_opregion opregion; @@ -1657,12 +1790,14 @@ struct drm_i915_private { struct mutex pps_mutex; struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */ - int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ unsigned int fsb_freq, mem_freq, is_ddr3; - unsigned int vlv_cdclk_freq; + unsigned int skl_boot_cdclk; + unsigned int cdclk_freq, max_cdclk_freq; + unsigned int max_dotclk_freq; unsigned int hpll_freq; + unsigned int czclk_freq; /** * wq - Driver workqueue for GEM. @@ -1712,9 +1847,6 @@ struct drm_i915_private { /* Reclocking support */ bool render_reclock_avail; - bool lvds_downclock_avail; - /* indicates the reduced downclock for LVDS*/ - int lvds_downclock; struct i915_frontbuffer_tracking fb_tracking; @@ -1742,7 +1874,7 @@ struct drm_i915_private { struct drm_i915_gem_object *vlv_pctx; -#ifdef CONFIG_DRM_I915_FBDEV +#ifdef CONFIG_DRM_FBDEV_EMULATION /* list of fbdev register on this device */ struct intel_fbdev *fbdev; struct work_struct fbdev_suspend_work; @@ -1752,13 +1884,21 @@ struct drm_i915_private { struct drm_property *force_audio_property; /* hda/i915 audio component */ + struct i915_audio_component *audio_component; bool audio_component_registered; + /** + * av_mutex - mutex for audio/video sync + * + */ + struct mutex av_mutex; uint32_t hw_context_size; struct list_head context_list; u32 fdi_rx_config; + u32 chv_phy_control; + u32 suspend_count; struct i915_suspend_saved_registers regfile; struct vlv_s0ix_state vlv_s0ix_state; @@ -1795,39 +1935,26 @@ struct drm_i915_private { struct skl_wm_values skl_hw; struct vlv_wm_values vlv; }; + + uint8_t max_level; } wm; struct i915_runtime_pm pm; - struct intel_digital_port *hpd_irq_port[I915_MAX_PORTS]; - u32 long_hpd_port_mask; - u32 short_hpd_port_mask; - struct work_struct dig_port_work; - - /* - * if we get a HPD irq from DP and a HPD irq from non-DP - * the non-DP HPD could block the workqueue on a mode config - * mutex getting, that userspace may have taken. However - * userspace is waiting on the DP workqueue to run which is - * blocked behind the non-DP one. - */ - struct workqueue_struct *dp_wq; - /* Abstract the submission mechanism (legacy ringbuffer or execlists) away */ struct { - int (*do_execbuf)(struct drm_device *dev, struct drm_file *file, - struct intel_engine_cs *ring, - struct intel_context *ctx, - struct drm_i915_gem_execbuffer2 *args, - struct list_head *vmas, - struct drm_i915_gem_object *batch_obj, - u64 exec_start, u32 flags); + int (*execbuf_submit)(struct i915_execbuffer_params *params, + struct drm_i915_gem_execbuffer2 *args, + struct list_head *vmas); int (*init_rings)(struct drm_device *dev); void (*cleanup_ring)(struct intel_engine_cs *ring); void (*stop_ring)(struct intel_engine_cs *ring); } gt; - uint32_t request_uniq; + bool edp_low_vswing; + + /* perform PHY state sanity checks? */ + bool chv_phy_assert[2]; /* * NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch @@ -1845,6 +1972,11 @@ static inline struct drm_i915_private *dev_to_i915(struct device *dev) return to_i915(dev_get_drvdata(dev)); } +static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc) +{ + return container_of(guc, struct drm_i915_private, guc); +} + /* Iterate over initialised rings */ #define for_each_ring(ring__, dev_priv__, i__) \ for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \ @@ -1881,25 +2013,26 @@ struct drm_i915_gem_object_ops { /* * Frontbuffer tracking bits. Set in obj->frontbuffer_bits while a gem bo is - * considered to be the frontbuffer for the given plane interface-vise. This + * considered to be the frontbuffer for the given plane interface-wise. This * doesn't mean that the hw necessarily already scans it out, but that any * rendering (by the cpu or gpu) will land in the frontbuffer eventually. * * We have one bit per pipe and per scanout plane type. */ -#define INTEL_FRONTBUFFER_BITS_PER_PIPE 4 +#define INTEL_MAX_SPRITE_BITS_PER_PIPE 5 +#define INTEL_FRONTBUFFER_BITS_PER_PIPE 8 #define INTEL_FRONTBUFFER_BITS \ (INTEL_FRONTBUFFER_BITS_PER_PIPE * I915_MAX_PIPES) #define INTEL_FRONTBUFFER_PRIMARY(pipe) \ (1 << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))) #define INTEL_FRONTBUFFER_CURSOR(pipe) \ - (1 << (1 +(INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) -#define INTEL_FRONTBUFFER_SPRITE(pipe) \ - (1 << (2 +(INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) + (1 << (1 + (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) +#define INTEL_FRONTBUFFER_SPRITE(pipe, plane) \ + (1 << (2 + plane + (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) #define INTEL_FRONTBUFFER_OVERLAY(pipe) \ - (1 << (3 +(INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) + (1 << (2 + INTEL_MAX_SPRITE_BITS_PER_PIPE + (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)))) #define INTEL_FRONTBUFFER_ALL_MASK(pipe) \ - (0xf << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))) + (0xff << (INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe))) struct drm_i915_gem_object { struct drm_gem_object base; @@ -1913,18 +2046,18 @@ struct drm_i915_gem_object { struct drm_mm_node *stolen; struct list_head global_list; - struct list_head ring_list; + struct list_head ring_list[I915_NUM_RINGS]; /** Used in execbuf to temporarily hold a ref */ struct list_head obj_exec_link; - struct list_head batch_pool_list; + struct list_head batch_pool_link; /** * This is set if the object is on the active lists (has pending * rendering and so a non-zero seqno), and is not set if it i s on * inactive (ready to be unbound) list. */ - unsigned int active:1; + unsigned int active:I915_NUM_RINGS; /** * This is set if the object has been written to since last bound @@ -1969,8 +2102,6 @@ struct drm_i915_gem_object { * accurate mappable working set. */ unsigned int fault_mappable:1; - unsigned int pin_mappable:1; - unsigned int pin_display:1; /* * Is the object to be mapped as read-only to the GPU @@ -1980,19 +2111,32 @@ struct drm_i915_gem_object { unsigned int cache_level:3; unsigned int cache_dirty:1; - unsigned int has_dma_mapping:1; - unsigned int frontbuffer_bits:INTEL_FRONTBUFFER_BITS; + unsigned int pin_display; + struct sg_table *pages; int pages_pin_count; + struct get_page { + struct scatterlist *sg; + int last; + } get_page; /* prime dma-buf support */ void *dma_buf_vmapping; int vmapping_count; - /** Breadcrumb of last rendering to the buffer. */ - struct drm_i915_gem_request *last_read_req; + /** Breadcrumb of last rendering to the buffer. + * There can only be one writer, but we allow for multiple readers. + * If there is a writer that necessarily implies that all other + * read requests are complete - but we may only be lazily clearing + * the read requests. A read request is naturally the most recent + * request on a ring, so we may have two different write and read + * requests on one ring where the write request is older than the + * read request. This allows for the CPU to read from an active + * buffer by only waiting for the write to complete. + * */ + struct drm_i915_gem_request *last_read_req[I915_NUM_RINGS]; struct drm_i915_gem_request *last_write_req; /** Breadcrumb of last fenced GPU access to the buffer. */ struct drm_i915_gem_request *last_fenced_req; @@ -2046,10 +2190,20 @@ struct drm_i915_gem_request { struct kref ref; /** On Which ring this request was generated */ + struct drm_i915_private *i915; struct intel_engine_cs *ring; - /** GEM sequence number associated with this request. */ - uint32_t seqno; + /** GEM sequence number associated with the previous request, + * when the HWS breadcrumb is equal to this the GPU is processing + * this request. + */ + u32 previous_seqno; + + /** GEM sequence number associated with this request, + * when the HWS breadcrumb is equal or greater than this the GPU + * has finished processing this request. + */ + u32 seqno; /** Position in the ringbuffer of the start of the request */ u32 head; @@ -2077,7 +2231,8 @@ struct drm_i915_gem_request { struct intel_context *ctx; struct intel_ringbuffer *ringbuf; - /** Batch buffer related to this request if any */ + /** Batch buffer related to this request if any (used for + error state dump only) */ struct drm_i915_gem_object *batch_obj; /** Time at which this request was emitted, in jiffies. */ @@ -2093,8 +2248,6 @@ struct drm_i915_gem_request { /** process identifier submitting this request */ struct pid *pid; - uint32_t uniq; - /** * The ELSP only accepts two elements at a time, so we queue * context/tail pairs on a given queue (ring->execlist_queue) until the @@ -2116,7 +2269,13 @@ struct drm_i915_gem_request { }; +int i915_gem_request_alloc(struct intel_engine_cs *ring, + struct intel_context *ctx, + struct drm_i915_gem_request **req_out); +void i915_gem_request_cancel(struct drm_i915_gem_request *req); void i915_gem_request_free(struct kref *req_ref); +int i915_gem_request_add_to_client(struct drm_i915_gem_request *req, + struct drm_file *file); static inline uint32_t i915_gem_request_get_seqno(struct drm_i915_gem_request *req) @@ -2130,10 +2289,12 @@ i915_gem_request_get_ring(struct drm_i915_gem_request *req) return req ? req->ring : NULL; } -static inline void +static inline struct drm_i915_gem_request * i915_gem_request_reference(struct drm_i915_gem_request *req) { - kref_get(&req->ref); + if (req) + kref_get(&req->ref); + return req; } static inline void @@ -2143,6 +2304,19 @@ i915_gem_request_unreference(struct drm_i915_gem_request *req) kref_put(&req->ref, i915_gem_request_free); } +static inline void +i915_gem_request_unreference__unlocked(struct drm_i915_gem_request *req) +{ + struct drm_device *dev; + + if (!req) + return; + + dev = req->ring->dev; + if (kref_put_mutex(&req->ref, i915_gem_request_free, &dev->struct_mutex)) + mutex_unlock(&dev->struct_mutex); +} + static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst, struct drm_i915_gem_request *src) { @@ -2161,21 +2335,6 @@ static inline void i915_gem_request_assign(struct drm_i915_gem_request **pdst, * a later patch when the call to i915_seqno_passed() is obsoleted... */ -struct drm_i915_file_private { - struct drm_i915_private *dev_priv; - struct drm_file *file; - - struct { - spinlock_t lock; - struct list_head request_list; - struct delayed_work idle_work; - } mm; - struct idr context_idr; - - atomic_t rps_wait_boost; - struct intel_engine_cs *bsd_ring; -}; - /* * A command that requires special handling by the command parser. */ @@ -2228,10 +2387,15 @@ struct drm_i915_cmd_descriptor { * Describes where to find a register address in the command to check * against the ring's register whitelist. Only valid if flags has the * CMD_DESC_REGISTER bit set. + * + * A non-zero step value implies that the command may access multiple + * registers in sequence (e.g. LRI), in that case step gives the + * distance in dwords between individual offset fields. */ struct { u32 offset; u32 mask; + u32 step; } reg; #define MAX_CMD_DESC_BITMASKS 3 @@ -2307,6 +2471,7 @@ struct drm_i915_cmd_table { #define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell) #define IS_BROADWELL(dev) (!INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev)) #define IS_SKYLAKE(dev) (INTEL_INFO(dev)->is_skylake) +#define IS_BROXTON(dev) (!INTEL_INFO(dev)->is_skylake && IS_GEN9(dev)) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) #define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \ (INTEL_DEVID(dev) & 0xFF00) == 0x0C00) @@ -2314,6 +2479,9 @@ struct drm_i915_cmd_table { ((INTEL_DEVID(dev) & 0xf) == 0x6 || \ (INTEL_DEVID(dev) & 0xf) == 0xb || \ (INTEL_DEVID(dev) & 0xf) == 0xe)) +/* ULX machines are also considered ULT. */ +#define IS_BDW_ULX(dev) (IS_BROADWELL(dev) && \ + (INTEL_DEVID(dev) & 0xf) == 0xe) #define IS_BDW_GT3(dev) (IS_BROADWELL(dev) && \ (INTEL_DEVID(dev) & 0x00F0) == 0x0020) #define IS_HSW_ULT(dev) (IS_HASWELL(dev) && \ @@ -2323,6 +2491,19 @@ struct drm_i915_cmd_table { /* ULX machines are also considered ULT. */ #define IS_HSW_ULX(dev) (INTEL_DEVID(dev) == 0x0A0E || \ INTEL_DEVID(dev) == 0x0A1E) +#define IS_SKL_ULT(dev) (INTEL_DEVID(dev) == 0x1906 || \ + INTEL_DEVID(dev) == 0x1913 || \ + INTEL_DEVID(dev) == 0x1916 || \ + INTEL_DEVID(dev) == 0x1921 || \ + INTEL_DEVID(dev) == 0x1926) +#define IS_SKL_ULX(dev) (INTEL_DEVID(dev) == 0x190E || \ + INTEL_DEVID(dev) == 0x1915 || \ + INTEL_DEVID(dev) == 0x191E) +#define IS_SKL_GT3(dev) (IS_SKYLAKE(dev) && \ + (INTEL_DEVID(dev) & 0x00F0) == 0x0020) +#define IS_SKL_GT4(dev) (IS_SKYLAKE(dev) && \ + (INTEL_DEVID(dev) & 0x00F0) == 0x0030) + #define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary) #define SKL_REVID_A0 (0x0) @@ -2330,6 +2511,11 @@ struct drm_i915_cmd_table { #define SKL_REVID_C0 (0x2) #define SKL_REVID_D0 (0x3) #define SKL_REVID_E0 (0x4) +#define SKL_REVID_F0 (0x5) + +#define BXT_REVID_A0 (0x0) +#define BXT_REVID_B0 (0x3) +#define BXT_REVID_C0 (0x9) /* * The genX designation typically refers to the render engine, so render @@ -2363,7 +2549,8 @@ struct drm_i915_cmd_table { #define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6) #define HAS_LOGICAL_RING_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 8) #define USES_PPGTT(dev) (i915.enable_ppgtt) -#define USES_FULL_PPGTT(dev) (i915.enable_ppgtt == 2) +#define USES_FULL_PPGTT(dev) (i915.enable_ppgtt >= 2) +#define USES_FULL_48BIT_PPGTT(dev) (i915.enable_ppgtt == 3) #define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay) #define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical) @@ -2384,9 +2571,6 @@ struct drm_i915_cmd_table { */ #define HAS_128_BYTE_Y_TILING(dev) (!IS_GEN2(dev) && !(IS_I915G(dev) || \ IS_I915GM(dev))) -#define SUPPORTS_DIGITAL_OUTPUTS(dev) (!IS_GEN2(dev) && !IS_PINEVIEW(dev)) -#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_GEN5(dev)) -#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_GEN5(dev)) #define SUPPORTS_TV(dev) (INTEL_INFO(dev)->supports_tv) #define I915_HAS_HOTPLUG(dev) (INTEL_INFO(dev)->has_hotplug) @@ -2396,16 +2580,31 @@ struct drm_i915_cmd_table { #define HAS_IPS(dev) (IS_HSW_ULT(dev) || IS_BROADWELL(dev)) +#define HAS_DP_MST(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev) || \ + INTEL_INFO(dev)->gen >= 9) + #define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi) #define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg) #define HAS_PSR(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev) || \ IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev) || \ IS_SKYLAKE(dev)) #define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev) || \ - IS_BROADWELL(dev) || IS_VALLEYVIEW(dev)) + IS_BROADWELL(dev) || IS_VALLEYVIEW(dev) || \ + IS_SKYLAKE(dev)) #define HAS_RC6(dev) (INTEL_INFO(dev)->gen >= 6) #define HAS_RC6p(dev) (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev)) +#define HAS_CSR(dev) (IS_GEN9(dev)) + +#define HAS_GUC_UCODE(dev) (IS_GEN9(dev)) +#define HAS_GUC_SCHED(dev) (IS_GEN9(dev)) + +#define HAS_RESOURCE_STREAMER(dev) (IS_HASWELL(dev) || \ + INTEL_INFO(dev)->gen >= 8) + +#define HAS_CORE_RING_FREQ(dev) (INTEL_INFO(dev)->gen >= 6 && \ + !IS_VALLEYVIEW(dev) && !IS_BROXTON(dev)) + #define INTEL_PCH_DEVICE_ID_MASK 0xff00 #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 #define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 @@ -2414,10 +2613,13 @@ struct drm_i915_cmd_table { #define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00 #define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100 #define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00 +#define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100 +#define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 has 2918 */ #define INTEL_PCH_TYPE(dev) (__I915__(dev)->pch_type) #define HAS_PCH_SPT(dev) (INTEL_PCH_TYPE(dev) == PCH_SPT) #define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT) +#define HAS_PCH_LPT_LP(dev) (__I915__(dev)->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) #define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX) #define HAS_PCH_NOP(dev) (INTEL_PCH_TYPE(dev) == PCH_NOP) @@ -2437,15 +2639,14 @@ struct drm_i915_cmd_table { extern const struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; -extern int i915_suspend_legacy(struct drm_device *dev, pm_message_t state); -extern int i915_resume_legacy(struct drm_device *dev); +extern int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state); +extern int i915_resume_switcheroo(struct drm_device *dev); /* i915_params.c */ struct i915_params { int modeset; int panel_ignore_lid; int semaphores; - unsigned int lvds_downclock; int lvds_channel_mode; int panel_use_ssc; int vbt_sdvo_panel_type; @@ -2467,10 +2668,13 @@ struct i915_params { bool reset; bool disable_display; bool disable_vtd_wa; + bool enable_guc_submission; + int guc_log_level; int use_mmio_flip; int mmio_debug; bool verbose_state_checks; bool nuclear_pageflip; + int edp_vswing; }; extern struct i915_params i915 __read_mostly; @@ -2483,19 +2687,26 @@ extern void i915_driver_preclose(struct drm_device *dev, struct drm_file *file); extern void i915_driver_postclose(struct drm_device *dev, struct drm_file *file); -extern int i915_driver_device_is_agp(struct drm_device * dev); #ifdef CONFIG_COMPAT extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); #endif extern int intel_gpu_reset(struct drm_device *dev); +extern bool intel_has_gpu_reset(struct drm_device *dev); extern int i915_reset(struct drm_device *dev); extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv); extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv); 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); +void i915_firmware_load_error_print(const char *fw_path, int err); + +/* intel_hotplug.c */ +void intel_hpd_irq_handler(struct drm_device *dev, u32 pin_mask, u32 long_mask); +void intel_hpd_init(struct drm_i915_private *dev_priv); +void intel_hpd_init_work(struct drm_i915_private *dev_priv); void intel_hpd_cancel_work(struct drm_i915_private *dev_priv); +bool intel_hpd_pin_to_port(enum hpd_pin pin, enum port *port); /* i915_irq.c */ void i915_queue_hangcheck(struct drm_device *dev); @@ -2504,7 +2715,6 @@ void i915_handle_error(struct drm_device *dev, bool wedged, const char *fmt, ...); extern void intel_irq_init(struct drm_i915_private *dev_priv); -extern void intel_hpd_init(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); @@ -2520,6 +2730,13 @@ 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); void assert_forcewakes_inactive(struct drm_i915_private *dev_priv); static inline bool intel_vgpu_active(struct drm_device *dev) { @@ -2536,6 +2753,9 @@ i915_disable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv); void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv); +void i915_hotplug_interrupt_update(struct drm_i915_private *dev_priv, + uint32_t mask, + uint32_t bits); void ironlake_enable_display_irq(struct drm_i915_private *dev_priv, u32 mask); void @@ -2564,19 +2784,11 @@ int i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, int i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); void i915_gem_execbuffer_move_to_active(struct list_head *vmas, - struct intel_engine_cs *ring); -void i915_gem_execbuffer_retire_commands(struct drm_device *dev, - struct drm_file *file, - struct intel_engine_cs *ring, - struct drm_i915_gem_object *obj); -int i915_gem_ringbuffer_submission(struct drm_device *dev, - struct drm_file *file, - struct intel_engine_cs *ring, - struct intel_context *ctx, + struct drm_i915_gem_request *req); +void i915_gem_execbuffer_retire_commands(struct i915_execbuffer_params *params); +int i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params, struct drm_i915_gem_execbuffer2 *args, - struct list_head *vmas, - struct drm_i915_gem_object *batch_obj, - u64 exec_start, u32 flags); + struct list_head *vmas); int i915_gem_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_execbuffer2(struct drm_device *dev, void *data, @@ -2609,15 +2821,20 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj, const struct drm_i915_gem_object_ops *ops); struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, size_t size); -void i915_init_vm(struct drm_i915_private *dev_priv, - struct i915_address_space *vm); +struct drm_i915_gem_object *i915_gem_object_create_from_data( + struct drm_device *dev, const void *data, size_t size); void i915_gem_free_object(struct drm_gem_object *obj); void i915_gem_vma_destroy(struct i915_vma *vma); -#define PIN_MAPPABLE 0x1 -#define PIN_NONBLOCK 0x2 -#define PIN_GLOBAL 0x4 -#define PIN_OFFSET_BIAS 0x8 +/* Flags used by pin/bind&friends. */ +#define PIN_MAPPABLE (1<<0) +#define PIN_NONBLOCK (1<<1) +#define PIN_GLOBAL (1<<2) +#define PIN_OFFSET_BIAS (1<<3) +#define PIN_USER (1<<4) +#define PIN_UPDATE (1<<5) +#define PIN_ZONE_4G (1<<6) +#define PIN_HIGH (1<<7) #define PIN_OFFSET_MASK (~4095) int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj, @@ -2632,7 +2849,13 @@ i915_gem_object_ggtt_pin(struct drm_i915_gem_object *obj, int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level, u32 flags); +void __i915_vma_set_map_and_fenceable(struct i915_vma *vma); int __must_check i915_vma_unbind(struct i915_vma *vma); +/* + * BEWARE: Do not use the function below unless you can _absolutely_ + * _guarantee_ VMA in question is _not in use_ anywhere. + */ +int __must_check __i915_vma_unbind_no_wait(struct i915_vma *vma); int i915_gem_object_put_pages(struct drm_i915_gem_object *obj); void i915_gem_release_all_mmaps(struct drm_i915_private *dev_priv); void i915_gem_release_mmap(struct drm_i915_gem_object *obj); @@ -2641,15 +2864,32 @@ int i915_gem_obj_prepare_shmem_read(struct drm_i915_gem_object *obj, int *needs_clflush); int __must_check i915_gem_object_get_pages(struct drm_i915_gem_object *obj); -static inline struct page *i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n) + +static inline int __sg_page_count(struct scatterlist *sg) { - struct sg_page_iter sg_iter; + return sg->length >> PAGE_SHIFT; +} - for_each_sg_page(obj->pages->sgl, &sg_iter, obj->pages->nents, n) - return sg_page_iter_page(&sg_iter); +static inline struct page * +i915_gem_object_get_page(struct drm_i915_gem_object *obj, int n) +{ + if (WARN_ON(n >= obj->base.size >> PAGE_SHIFT)) + return NULL; + + if (n < obj->get_page.last) { + obj->get_page.sg = obj->pages->sgl; + obj->get_page.last = 0; + } - return NULL; + while (obj->get_page.last + __sg_page_count(obj->get_page.sg) <= n) { + obj->get_page.last += __sg_page_count(obj->get_page.sg++); + if (unlikely(sg_is_chain(obj->get_page.sg))) + obj->get_page.sg = sg_chain_ptr(obj->get_page.sg); + } + + return nth_page(sg_page(obj->get_page.sg), n - obj->get_page.last); } + static inline void i915_gem_object_pin_pages(struct drm_i915_gem_object *obj) { BUG_ON(obj->pages == NULL); @@ -2663,9 +2903,10 @@ static inline void i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj) int __must_check i915_mutex_lock_interruptible(struct drm_device *dev); int i915_gem_object_sync(struct drm_i915_gem_object *obj, - struct intel_engine_cs *to); + struct intel_engine_cs *to, + struct drm_i915_gem_request **to_req); void i915_vma_move_to_active(struct i915_vma *vma, - struct intel_engine_cs *ring); + struct drm_i915_gem_request *req); int i915_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); @@ -2680,25 +2921,22 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2) return (int32_t)(seq1 - seq2) >= 0; } +static inline bool i915_gem_request_started(struct drm_i915_gem_request *req, + bool lazy_coherency) +{ + u32 seqno = req->ring->get_seqno(req->ring, lazy_coherency); + return i915_seqno_passed(seqno, req->previous_seqno); +} + static inline bool i915_gem_request_completed(struct drm_i915_gem_request *req, bool lazy_coherency) { - u32 seqno; - - BUG_ON(req == NULL); - - seqno = req->ring->get_seqno(req->ring, lazy_coherency); - + u32 seqno = req->ring->get_seqno(req->ring, lazy_coherency); return i915_seqno_passed(seqno, req->seqno); } int __must_check i915_gem_get_seqno(struct drm_device *dev, u32 *seqno); int __must_check i915_gem_set_seqno(struct drm_device *dev, u32 seqno); -int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj); -int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj); - -bool i915_gem_object_pin_fence(struct drm_i915_gem_object *obj); -void i915_gem_object_unpin_fence(struct drm_i915_gem_object *obj); struct drm_i915_gem_request * i915_gem_find_active_request(struct intel_engine_cs *ring); @@ -2707,7 +2945,6 @@ bool i915_gem_retire_requests(struct drm_device *dev); void i915_gem_retire_requests_ring(struct intel_engine_cs *ring); int __must_check i915_gem_check_wedge(struct i915_gpu_error *error, bool interruptible); -int __must_check i915_gem_check_olr(struct drm_i915_gem_request *req); static inline bool i915_reset_in_progress(struct i915_gpu_error *error) { @@ -2739,28 +2976,32 @@ static inline bool i915_stop_ring_allow_warn(struct drm_i915_private *dev_priv) void i915_gem_reset(struct drm_device *dev); bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force); -int __must_check i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj); int __must_check i915_gem_init(struct drm_device *dev); int i915_gem_init_rings(struct drm_device *dev); int __must_check i915_gem_init_hw(struct drm_device *dev); -int i915_gem_l3_remap(struct intel_engine_cs *ring, int slice); +int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice); void i915_gem_init_swizzling(struct drm_device *dev); void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int __must_check i915_gpu_idle(struct drm_device *dev); int __must_check i915_gem_suspend(struct drm_device *dev); -int __i915_add_request(struct intel_engine_cs *ring, - struct drm_file *file, - struct drm_i915_gem_object *batch_obj); -#define i915_add_request(ring) \ - __i915_add_request(ring, NULL, NULL) +void __i915_add_request(struct drm_i915_gem_request *req, + struct drm_i915_gem_object *batch_obj, + bool flush_caches); +#define i915_add_request(req) \ + __i915_add_request(req, NULL, true) +#define i915_add_request_no_flush(req) \ + __i915_add_request(req, NULL, false) int __i915_wait_request(struct drm_i915_gem_request *req, unsigned reset_counter, bool interruptible, s64 *timeout, - struct drm_i915_file_private *file_priv); + struct intel_rps_client *rps); int __must_check i915_wait_request(struct drm_i915_gem_request *req); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int __must_check +i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj, + bool readonly); +int __must_check i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write); int __must_check @@ -2769,6 +3010,7 @@ int __must_check i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, u32 alignment, struct intel_engine_cs *pipelined, + struct drm_i915_gem_request **pipelined_request, const struct i915_ggtt_view *view); void i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj, const struct i915_ggtt_view *view); @@ -2792,15 +3034,11 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev, struct dma_buf *i915_gem_prime_export(struct drm_device *dev, struct drm_gem_object *gem_obj, int flags); -void i915_gem_restore_fences(struct drm_device *dev); - -unsigned long -i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o, - const struct i915_ggtt_view *view); -unsigned long -i915_gem_obj_offset(struct drm_i915_gem_object *o, - struct i915_address_space *vm); -static inline unsigned long +u64 i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o, + const struct i915_ggtt_view *view); +u64 i915_gem_obj_offset(struct drm_i915_gem_object *o, + struct i915_address_space *vm); +static inline u64 i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *o) { return i915_gem_obj_ggtt_offset_view(o, &i915_ggtt_view_normal); @@ -2888,15 +3126,27 @@ i915_gem_object_ggtt_unpin(struct drm_i915_gem_object *obj) i915_gem_object_ggtt_unpin_view(obj, &i915_ggtt_view_normal); } +/* i915_gem_fence.c */ +int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj); +int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj); + +bool i915_gem_object_pin_fence(struct drm_i915_gem_object *obj); +void i915_gem_object_unpin_fence(struct drm_i915_gem_object *obj); + +void i915_gem_restore_fences(struct drm_device *dev); + +void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); +void i915_gem_object_do_bit_17_swizzle(struct drm_i915_gem_object *obj); +void i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj); + /* i915_gem_context.c */ int __must_check i915_gem_context_init(struct drm_device *dev); void i915_gem_context_fini(struct drm_device *dev); void i915_gem_context_reset(struct drm_device *dev); int i915_gem_context_open(struct drm_device *dev, struct drm_file *file); -int i915_gem_context_enable(struct drm_i915_private *dev_priv); +int i915_gem_context_enable(struct drm_i915_gem_request *req); void i915_gem_context_close(struct drm_device *dev, struct drm_file *file); -int i915_switch_context(struct intel_engine_cs *ring, - struct intel_context *to); +int i915_switch_context(struct drm_i915_gem_request *req); struct intel_context * i915_gem_context_get(struct drm_i915_file_private *file_priv, u32 id); void i915_gem_context_free(struct kref *ctx_ref); @@ -2936,7 +3186,6 @@ int __must_check i915_gem_evict_something(struct drm_device *dev, unsigned long end, unsigned flags); int i915_gem_evict_vm(struct i915_address_space *vm, bool do_idle); -int i915_gem_evict_everything(struct drm_device *dev); /* belongs in i915_gem_gtt.h */ static inline void i915_gem_chipset_flush(struct drm_device *dev) @@ -2946,9 +3195,16 @@ static inline void i915_gem_chipset_flush(struct drm_device *dev) } /* 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_device *dev); -int i915_gem_stolen_setup_compression(struct drm_device *dev, int size, int fb_cpp); -void i915_gem_stolen_cleanup_compression(struct drm_device *dev); void i915_gem_cleanup_stolen(struct drm_device *dev); struct drm_i915_gem_object * i915_gem_object_create_stolen(struct drm_device *dev, u32 size); @@ -2960,11 +3216,12 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, /* i915_gem_shrinker.c */ unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv, - long target, + unsigned long target, unsigned flags); #define I915_SHRINK_PURGEABLE 0x1 #define I915_SHRINK_UNBOUND 0x2 #define I915_SHRINK_BOUND 0x4 +#define I915_SHRINK_ACTIVE 0x8 unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv); void i915_gem_shrinker_init(struct drm_i915_private *dev_priv); @@ -2978,10 +3235,6 @@ static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_objec obj->tiling_mode != I915_TILING_NONE; } -void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); -void i915_gem_object_do_bit_17_swizzle(struct drm_i915_gem_object *obj); -void i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj); - /* i915_gem_debug.c */ #if WATCH_LISTS int i915_verify_lists(struct drm_device *dev); @@ -2993,8 +3246,11 @@ int i915_verify_lists(struct drm_device *dev); int i915_debugfs_init(struct drm_minor *minor); void i915_debugfs_cleanup(struct drm_minor *minor); #ifdef CONFIG_DEBUG_FS +int i915_debugfs_connector_add(struct drm_connector *connector); void intel_display_crc_init(struct drm_device *dev); #else +static inline int i915_debugfs_connector_add(struct drm_connector *connector) +{ return 0; } static inline void intel_display_crc_init(struct drm_device *dev) {} #endif @@ -3021,13 +3277,6 @@ void i915_destroy_error_state(struct drm_device *dev); void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone); const char *i915_cache_level_str(struct drm_i915_private *i915, int type); -/* i915_gem_batch_pool.c */ -void i915_gem_batch_pool_init(struct drm_device *dev, - struct i915_gem_batch_pool *pool); -void i915_gem_batch_pool_fini(struct i915_gem_batch_pool *pool); -struct drm_i915_gem_object* -i915_gem_batch_pool_get(struct i915_gem_batch_pool *pool, size_t size); - /* i915_cmd_parser.c */ int i915_cmd_parser_get_version(void); int i915_cmd_parser_init_ring(struct intel_engine_cs *ring); @@ -3051,13 +3300,11 @@ void i915_teardown_sysfs(struct drm_device *dev_priv); /* intel_i2c.c */ extern int intel_setup_gmbus(struct drm_device *dev); extern void intel_teardown_gmbus(struct drm_device *dev); -static inline bool intel_gmbus_is_port_valid(unsigned port) -{ - return (port >= GMBUS_PORT_SSC && port <= GMBUS_PORT_DPD); -} +extern bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv, + unsigned int pin); -extern struct i2c_adapter *intel_gmbus_get_adapter( - struct drm_i915_private *dev_priv, unsigned port); +extern struct i2c_adapter * +intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, unsigned int pin); extern void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); extern void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) @@ -3109,8 +3356,7 @@ extern void intel_modeset_gem_init(struct drm_device *dev); extern void intel_modeset_cleanup(struct drm_device *dev); extern void intel_connector_unregister(struct intel_connector *); extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state); -extern void intel_modeset_setup_hw_state(struct drm_device *dev, - bool force_restore); +extern void intel_display_resume(struct drm_device *dev); extern void i915_redisable_vga(struct drm_device *dev); extern void i915_redisable_vga_power_on(struct drm_device *dev); extern bool ironlake_set_drps(struct drm_device *dev, u8 val); @@ -3202,6 +3448,17 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val); #define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg) #define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg) +/* These are untraced mmio-accessors that are only valid to be used inside + * criticial sections inside IRQ handlers where forcewake is explicitly + * controlled. + * Think twice, and think again, before using these. + * Note: Should only be used between intel_uncore_forcewake_irqlock() and + * intel_uncore_forcewake_irqunlock(). + */ +#define I915_READ_FW(reg__) readl(dev_priv->regs + (reg__)) +#define I915_WRITE_FW(reg__, val__) writel(val__, dev_priv->regs + (reg__)) +#define POSTING_READ_FW(reg__) (void)I915_READ_FW(reg__) + /* "Broadcast RGB" property */ #define INTEL_BROADCAST_RGB_AUTO 0 #define INTEL_BROADCAST_RGB_FULL 1 |