diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 206 |
1 files changed, 94 insertions, 112 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 1e6118f62b29..9928d00ea0b1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -46,6 +46,7 @@ #include <linux/dma-resv.h> #include <linux/shmem_fs.h> #include <linux/stackdepot.h> +#include <linux/xarray.h> #include <drm/intel-gtt.h> #include <drm/drm_legacy.h> /* for struct drm_dma_handle */ @@ -69,6 +70,7 @@ #include "display/intel_dpll_mgr.h" #include "display/intel_dsb.h" #include "display/intel_frontbuffer.h" +#include "display/intel_global_state.h" #include "display/intel_gmbus.h" #include "display/intel_opregion.h" @@ -110,8 +112,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20191101" -#define DRIVER_TIMESTAMP 1572604873 +#define DRIVER_DATE "20200114" +#define DRIVER_TIMESTAMP 1579001978 struct drm_i915_gem_object; @@ -201,11 +203,8 @@ struct drm_i915_file_private { struct list_head request_list; } mm; - struct idr context_idr; - struct mutex context_idr_lock; /* guards context_idr */ - - struct idr vm_idr; - struct mutex vm_idr_lock; /* guards vm_idr */ + struct xarray context_xa; + struct xarray vm_xa; unsigned int bsd_engine; @@ -255,32 +254,33 @@ struct sdvo_device_mapping { struct intel_connector; struct intel_encoder; struct intel_atomic_state; -struct intel_crtc_state; +struct intel_cdclk_config; +struct intel_cdclk_state; +struct intel_cdclk_vals; struct intel_initial_plane_config; struct intel_crtc; struct intel_limit; struct dpll; -struct intel_cdclk_state; struct drm_i915_display_funcs { void (*get_cdclk)(struct drm_i915_private *dev_priv, - struct intel_cdclk_state *cdclk_state); + struct intel_cdclk_config *cdclk_config); void (*set_cdclk)(struct drm_i915_private *dev_priv, - const struct intel_cdclk_state *cdclk_state, + const struct intel_cdclk_config *cdclk_config, 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 *crtc_state); int (*compute_intermediate_wm)(struct intel_crtc_state *crtc_state); void (*initial_watermarks)(struct intel_atomic_state *state, - struct intel_crtc_state *crtc_state); + struct intel_crtc *crtc); void (*atomic_update_watermarks)(struct intel_atomic_state *state, - struct intel_crtc_state *crtc_state); + struct intel_crtc *crtc); void (*optimize_watermarks)(struct intel_atomic_state *state, - struct intel_crtc_state *crtc_state); + struct intel_crtc *crtc); 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); + int (*modeset_calc_cdclk)(struct intel_cdclk_state *state); u8 (*calc_voltage_level)(int cdclk); /* Returns the active state of the crtc, and if the crtc is active, * fills out the pipe-config with the hw state. */ @@ -290,10 +290,10 @@ struct drm_i915_display_funcs { struct intel_initial_plane_config *); int (*crtc_compute_clock)(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state); - void (*crtc_enable)(struct intel_crtc_state *pipe_config, - struct intel_atomic_state *old_state); - void (*crtc_disable)(struct intel_crtc_state *old_crtc_state, - struct intel_atomic_state *old_state); + void (*crtc_enable)(struct intel_atomic_state *state, + struct intel_crtc *crtc); + void (*crtc_disable)(struct intel_atomic_state *state, + struct intel_crtc *crtc); void (*commit_modeset_enables)(struct intel_atomic_state *state); void (*commit_modeset_disables)(struct intel_atomic_state *state); void (*audio_codec_enable)(struct intel_encoder *encoder, @@ -366,7 +366,6 @@ struct intel_fbc { unsigned threshold; unsigned int possible_framebuffer_bits; unsigned int busy_bits; - unsigned int visible_pipes_mask; struct intel_crtc *crtc; struct drm_mm_node compressed_fb; @@ -374,8 +373,8 @@ struct intel_fbc { bool false_color; - bool enabled; bool active; + bool activated; bool flip_pending; bool underrun_detected; @@ -387,9 +386,6 @@ struct intel_fbc { * these problems. */ struct intel_fbc_state_cache { - struct i915_vma *vma; - unsigned long flags; - struct { unsigned int mode_flags; u32 hsw_bdw_pixel_rate; @@ -418,6 +414,8 @@ struct intel_fbc { const struct drm_format_info *format; unsigned int stride; } fb; + u16 gen9_wa_cfb_stride; + s8 fence_id; } state_cache; /* @@ -428,9 +426,6 @@ struct intel_fbc { * are supposed to read from it in order to program the registers. */ struct intel_fbc_reg_params { - struct i915_vma *vma; - unsigned long flags; - struct { enum pipe pipe; enum i9xx_plane_id i9xx_plane; @@ -443,7 +438,9 @@ struct intel_fbc { } fb; int cfb_size; - unsigned int gen9_wa_cfb_stride; + u16 gen9_wa_cfb_stride; + s8 fence_id; + bool plane_visible; } params; const char *no_fbc_reason; @@ -507,7 +504,8 @@ struct i915_psr { u16 su_x_granularity; bool dc3co_enabled; u32 dc3co_exit_delay; - struct delayed_work idle_work; + struct delayed_work dc3co_work; + bool initially_probed; }; #define QUIRK_LVDS_SSC_DISABLE (1<<1) @@ -621,19 +619,18 @@ struct i915_gem_mm { #define I915_ENGINE_WEDGED_TIMEOUT (60 * HZ) /* Reset but no recovery? */ +/* Amount of SAGV/QGV points, BSpec precisely defines this */ +#define I915_NUM_QGV_POINTS 8 + struct ddi_vbt_port_info { /* Non-NULL if port present. */ const struct child_device_config *child; int max_tmds_clock; - /* - * This is an index in the HDMI/DVI DDI buffer translation table. - * The special value HDMI_LEVEL_SHIFT_UNKNOWN means the VBT didn't - * populate this field. - */ -#define HDMI_LEVEL_SHIFT_UNKNOWN 0xff + /* This is an index in the HDMI/DVI DDI buffer translation table. */ u8 hdmi_level_shift; + u8 hdmi_level_shift_set:1; u8 supports_dvi:1; u8 supports_hdmi:1; @@ -724,8 +721,7 @@ struct intel_vbt_data { int crt_ddc_pin; - int child_dev_num; - struct child_device_config *child_dev; + struct list_head display_devices; struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS]; struct sdvo_device_mapping sdvo_mappings[2]; @@ -748,7 +744,6 @@ struct ilk_wm_values { u32 wm_pipe[3]; u32 wm_lp[3]; u32 wm_lp_spr[3]; - u32 wm_linetime[3]; bool enable_fbc_wm; enum intel_ddb_partitioning partitioning; }; @@ -803,15 +798,6 @@ static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1, return false; } -struct skl_ddb_allocation { - u8 enabled_slices; /* GEN11 has configurable 2 slices */ -}; - -struct skl_ddb_values { - unsigned dirty_pipes; - struct skl_ddb_allocation ddb; -}; - struct skl_wm_level { u16 min_ddb_alloc; u16 plane_res_b; @@ -886,11 +872,15 @@ struct intel_wm_config { bool sprites_scaled; }; -struct intel_cdclk_state { +struct intel_cdclk_config { unsigned int cdclk, vco, ref, bypass; u8 voltage_level; }; +struct i915_selftest_stash { + atomic_t counter; +}; + struct drm_i915_private { struct drm_device drm; @@ -956,9 +946,6 @@ struct drm_i915_private { struct pci_dev *bridge_dev; - /* Context used internally to idle the GPU and setup initial state */ - struct i915_gem_context *kernel_context; - struct intel_engine_cs *engine[I915_NUM_ENGINES]; struct rb_root uabi_engines; @@ -1005,33 +992,18 @@ struct drm_i915_private { unsigned int max_cdclk_freq; unsigned int max_dotclk_freq; - unsigned int rawclk_freq; unsigned int hpll_freq; unsigned int fdi_pll_freq; unsigned int czclk_freq; - /* - * For reading holding any crtc lock is sufficient, - * for writing must hold all of them. - */ struct { - /* - * The current logical cdclk state. - * See intel_atomic_state.cdclk.logical - */ - struct intel_cdclk_state logical; - /* - * The current actual cdclk state. - * See intel_atomic_state.cdclk.actual - */ - struct intel_cdclk_state actual; - /* The current hardware cdclk state */ - struct intel_cdclk_state hw; + /* The current hardware cdclk configuration */ + struct intel_cdclk_config hw; /* cdclk, divider, and ratio table from bspec */ const struct intel_cdclk_vals *table; - int force_min_cdclk; + struct intel_global_obj obj; } cdclk; /** @@ -1087,15 +1059,13 @@ struct drm_i915_private { */ struct mutex dpll_lock; + struct list_head global_obj_list; + /* - * For reading active_pipes, min_cdclk, min_voltage_level holding - * any crtc lock is sufficient, for writing must hold all of them. + * For reading active_pipes holding any crtc lock is + * sufficient, for writing must hold all of them. */ u8 active_pipes; - /* minimum acceptable cdclk for each pipe */ - int min_cdclk[I915_MAX_PIPES]; - /* minimum acceptable voltage level for each pipe */ - u8 min_voltage_level[I915_MAX_PIPES]; int dpio_phy_iosf_port[I915_NUM_PHYS_VLV]; @@ -1194,7 +1164,6 @@ struct drm_i915_private { /* current hardware state */ union { struct ilk_wm_values hw; - struct skl_ddb_values skl_hw; struct vlv_wm_values vlv; struct g4x_wm_values g4x; }; @@ -1216,6 +1185,8 @@ struct drm_i915_private { bool distrust_bios_wm; } wm; + u8 enabled_dbuf_slices_mask; /* GEN11 has configurable 2 slices */ + struct dram_info { bool valid; bool is_16gb_dimm; @@ -1233,12 +1204,13 @@ struct drm_i915_private { } dram_info; struct intel_bw_info { - unsigned int deratedbw[3]; /* for each QGV point */ + /* for each QGV point */ + unsigned int deratedbw[I915_NUM_QGV_POINTS]; u8 num_qgv_points; u8 num_planes; } max_bw[6]; - struct drm_private_obj bw_obj; + struct intel_global_obj bw_obj; struct intel_runtime_pm runtime_pm; @@ -1248,8 +1220,6 @@ struct drm_i915_private { struct intel_gt gt; struct { - struct notifier_block pm_notifier; - struct i915_gem_contexts { spinlock_t lock; /* locks list */ struct list_head list; @@ -1257,6 +1227,16 @@ struct drm_i915_private { struct llist_head free_list; struct work_struct free_work; } contexts; + + /* + * We replace the local file with a global mappings as the + * backing storage for the mmap is on the device and not + * on the struct file, and we do not want to prolong the + * lifetime of the local fd. To minimise the number of + * anonymous inodes we create, we use a global singleton to + * share the global mapping. + */ + struct file *mmap_singleton; } gem; u8 pch_ssc_use; @@ -1286,6 +1266,8 @@ struct drm_i915_private { /* Mutex to protect the above hdcp component related values. */ struct mutex hdcp_comp_mutex; + I915_SELFTEST_DECLARE(struct i915_selftest_stash selftest;) + /* * NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch * will be rejected. Instead look for a better place. @@ -1614,9 +1596,16 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define VEBOX_MASK(dev_priv) \ ENGINE_INSTANCES_MASK(dev_priv, VECS0, I915_MAX_VECS) +/* + * The Gen7 cmdparser copies the scanned buffer to the ggtt for execution + * All later gens can run the final buffer from the ppgtt + */ +#define CMDPARSER_USES_GGTT(dev_priv) IS_GEN(dev_priv, 7) + #define HAS_LLC(dev_priv) (INTEL_INFO(dev_priv)->has_llc) #define HAS_SNOOP(dev_priv) (INTEL_INFO(dev_priv)->has_snoop) #define HAS_EDRAM(dev_priv) ((dev_priv)->edram_size_mb) +#define HAS_SECURE_BATCHES(dev_priv) (INTEL_GEN(dev_priv) < 6) #define HAS_WT(dev_priv) ((IS_HASWELL(dev_priv) || \ IS_BROADWELL(dev_priv)) && HAS_EDRAM(dev_priv)) @@ -1649,10 +1638,14 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, /* Early gen2 have a totally busted CS tlb and require pinned batches. */ #define HAS_BROKEN_CS_TLB(dev_priv) (IS_I830(dev_priv) || IS_I845G(dev_priv)) +#define NEEDS_RC6_CTX_CORRUPTION_WA(dev_priv) \ + (IS_BROADWELL(dev_priv) || IS_GEN(dev_priv, 9)) + /* WaRsDisableCoarsePowerGating:skl,cnl */ -#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \ - (IS_CANNONLAKE(dev_priv) || \ - IS_SKL_GT3(dev_priv) || IS_SKL_GT4(dev_priv)) +#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \ + (IS_CANNONLAKE(dev_priv) || \ + IS_SKL_GT3(dev_priv) || \ + IS_SKL_GT4(dev_priv)) #define HAS_GMBUS_IRQ(dev_priv) (INTEL_GEN(dev_priv) >= 4) #define HAS_GMBUS_BURST_READ(dev_priv) (INTEL_GEN(dev_priv) >= 10 || \ @@ -1761,8 +1754,6 @@ void i915_driver_remove(struct drm_i915_private *i915); int i915_resume_switcheroo(struct drm_i915_private *i915); int i915_suspend_switcheroo(struct drm_i915_private *i915, pm_message_t state); -int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool on); - static inline bool intel_gvt_active(struct drm_i915_private *dev_priv) { return dev_priv->gvt; @@ -1779,7 +1770,6 @@ int i915_getparam_ioctl(struct drm_device *dev, void *data, /* 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); -void i915_gem_sanitize(struct drm_i915_private *i915); void i915_gem_init_early(struct drm_i915_private *dev_priv); void i915_gem_cleanup_early(struct drm_i915_private *dev_priv); int i915_gem_freeze(struct drm_i915_private *dev_priv); @@ -1834,6 +1824,7 @@ i915_gem_object_ggtt_pin(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) +#define I915_GEM_OBJECT_UNBIND_BARRIER BIT(1) void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv); @@ -1846,9 +1837,6 @@ i915_mutex_lock_interruptible(struct drm_device *dev) int i915_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev, struct drm_mode_create_dumb *args); -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); int __must_check i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno); @@ -1858,12 +1846,11 @@ static inline u32 i915_reset_count(struct i915_gpu_error *error) } static inline u32 i915_reset_engine_count(struct i915_gpu_error *error, - struct intel_engine_cs *engine) + const struct intel_engine_cs *engine) { return atomic_read(&error->reset_engine_count[engine->uabi_class]); } -void i915_gem_init_mmio(struct drm_i915_private *i915); int __must_check i915_gem_init(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); @@ -1872,7 +1859,6 @@ void i915_gem_driver_release(struct drm_i915_private *dev_priv); void i915_gem_suspend(struct drm_i915_private *dev_priv); void i915_gem_suspend_late(struct drm_i915_private *dev_priv); void i915_gem_resume(struct drm_i915_private *dev_priv); -vm_fault_t i915_gem_fault(struct vm_fault *vmf); int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file); void i915_gem_release(struct drm_device *dev, struct drm_file *file); @@ -1888,7 +1874,7 @@ 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) { - return idr_find(&file_priv->context_idr, id); + return xa_load(&file_priv->context_xa, id); } static inline struct i915_gem_context * @@ -1942,11 +1928,12 @@ int i915_cmd_parser_get_version(struct drm_i915_private *dev_priv); void intel_engine_init_cmd_parser(struct intel_engine_cs *engine); void intel_engine_cleanup_cmd_parser(struct intel_engine_cs *engine); int intel_engine_cmd_parser(struct intel_engine_cs *engine, - struct drm_i915_gem_object *batch_obj, - struct drm_i915_gem_object *shadow_batch_obj, - u32 batch_start_offset, - u32 batch_len, - bool is_master); + struct i915_vma *batch, + u32 batch_offset, + u32 batch_length, + struct i915_vma *shadow, + bool trampoline); +#define I915_CMD_PARSER_TRAMPOLINE_SIZE 8 /* intel_device_info.c */ static inline struct intel_device_info * @@ -1995,24 +1982,13 @@ int i915_reg_read_ioctl(struct drm_device *dev, void *data, #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__)) -/* 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_)) - -#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 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, unsigned long addr, unsigned long pfn, unsigned long size, struct io_mapping *iomap); +int remap_io_sg(struct vm_area_struct *vma, + unsigned long addr, unsigned long size, + struct scatterlist *sgl, resource_size_t iobase); static inline int intel_hws_csb_write_index(struct drm_i915_private *i915) { @@ -2028,4 +2004,10 @@ i915_coherent_map_type(struct drm_i915_private *i915) return HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC; } +static inline bool intel_guc_submission_is_enabled(struct intel_guc *guc) +{ + return intel_guc_is_submission_supported(guc) && + intel_guc_is_ready(guc); +} + #endif |