diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 940 |
1 files changed, 342 insertions, 598 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 18d9da53282b..d307429a5ae0 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -40,6 +40,7 @@ #include <linux/hash.h> #include <linux/intel-iommu.h> #include <linux/kref.h> +#include <linux/perf_event.h> #include <linux/pm_qos.h> #include <linux/reservation.h> #include <linux/shmem_fs.h> @@ -55,19 +56,21 @@ #include "i915_reg.h" #include "i915_utils.h" -#include "intel_uncore.h" #include "intel_bios.h" +#include "intel_device_info.h" +#include "intel_display.h" #include "intel_dpll_mgr.h" -#include "intel_uc.h" #include "intel_lrc.h" +#include "intel_opregion.h" #include "intel_ringbuffer.h" +#include "intel_uncore.h" +#include "intel_uc.h" #include "i915_gem.h" #include "i915_gem_context.h" #include "i915_gem_fence_reg.h" #include "i915_gem_object.h" #include "i915_gem_gtt.h" -#include "i915_gem_render_state.h" #include "i915_gem_request.h" #include "i915_gem_timeline.h" @@ -80,8 +83,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20170818" -#define DRIVER_TIMESTAMP 1503088845 +#define DRIVER_DATE "20171222" +#define DRIVER_TIMESTAMP 1513971710 /* 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 @@ -93,7 +96,7 @@ #define I915_STATE_WARN(condition, format...) ({ \ int __ret_warn_on = !!(condition); \ if (unlikely(__ret_warn_on)) \ - if (!WARN(i915.verbose_state_checks, format)) \ + if (!WARN(i915_modparams.verbose_state_checks, format)) \ DRM_ERROR(format); \ unlikely(__ret_warn_on); \ }) @@ -126,7 +129,7 @@ static inline uint_fixed_16_16_t u32_to_fixed16(uint32_t val) { uint_fixed_16_16_t fp; - WARN_ON(val >> 16); + WARN_ON(val > U16_MAX); fp.val = val << 16; return fp; @@ -163,8 +166,8 @@ static inline uint_fixed_16_16_t max_fixed16(uint_fixed_16_16_t max1, static inline uint_fixed_16_16_t clamp_u64_to_fixed16(uint64_t val) { uint_fixed_16_16_t fp; - WARN_ON(val >> 32); - fp.val = clamp_t(uint32_t, val, 0, ~0); + WARN_ON(val > U32_MAX); + fp.val = (uint32_t) val; return fp; } @@ -181,8 +184,8 @@ static inline uint32_t mul_round_up_u32_fixed16(uint32_t val, intermediate_val = (uint64_t) val * mul.val; intermediate_val = DIV_ROUND_UP_ULL(intermediate_val, 1 << 16); - WARN_ON(intermediate_val >> 32); - return clamp_t(uint32_t, intermediate_val, 0, ~0); + WARN_ON(intermediate_val > U32_MAX); + return (uint32_t) intermediate_val; } static inline uint_fixed_16_16_t mul_fixed16(uint_fixed_16_16_t val, @@ -211,8 +214,8 @@ static inline uint32_t div_round_up_u32_fixed16(uint32_t 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); + WARN_ON(interm_val > U32_MAX); + return (uint32_t) interm_val; } static inline uint_fixed_16_16_t mul_u32_fixed16(uint32_t val, @@ -243,173 +246,6 @@ static inline uint_fixed_16_16_t add_fixed16_u32(uint_fixed_16_16_t add1, return clamp_u64_to_fixed16(interm_sum); } -static inline const char *yesno(bool v) -{ - return v ? "yes" : "no"; -} - -static inline const char *onoff(bool v) -{ - return v ? "on" : "off"; -} - -static inline const char *enableddisabled(bool v) -{ - return v ? "enabled" : "disabled"; -} - -enum pipe { - INVALID_PIPE = -1, - PIPE_A = 0, - PIPE_B, - PIPE_C, - _PIPE_EDP, - I915_MAX_PIPES = _PIPE_EDP -}; -#define pipe_name(p) ((p) + 'A') - -enum transcoder { - TRANSCODER_A = 0, - TRANSCODER_B, - TRANSCODER_C, - TRANSCODER_EDP, - TRANSCODER_DSI_A, - TRANSCODER_DSI_C, - I915_MAX_TRANSCODERS -}; - -static inline const char *transcoder_name(enum transcoder transcoder) -{ - switch (transcoder) { - case TRANSCODER_A: - return "A"; - case TRANSCODER_B: - return "B"; - case TRANSCODER_C: - return "C"; - case TRANSCODER_EDP: - return "EDP"; - case TRANSCODER_DSI_A: - return "DSI A"; - case TRANSCODER_DSI_C: - return "DSI C"; - default: - return "<invalid>"; - } -} - -static inline bool transcoder_is_dsi(enum transcoder transcoder) -{ - return transcoder == TRANSCODER_DSI_A || transcoder == TRANSCODER_DSI_C; -} - -/* - * Global legacy plane identifier. Valid only for primary/sprite - * planes on pre-g4x, and only for primary planes on g4x+. - */ -enum plane { - PLANE_A, - PLANE_B, - PLANE_C, -}; -#define plane_name(p) ((p) + 'A') - -#define sprite_name(p, s) ((p) * INTEL_INFO(dev_priv)->num_sprites[(p)] + (s) + 'A') - -/* - * Per-pipe plane identifier. - * 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. - * - * This is expected to be passed to various register macros - * (eg. PLANE_CTL(), PS_PLANE_SEL(), etc.) so adjust with care. - */ -enum plane_id { - PLANE_PRIMARY, - PLANE_SPRITE0, - PLANE_SPRITE1, - PLANE_SPRITE2, - PLANE_CURSOR, - I915_MAX_PLANES, -}; - -#define for_each_plane_id_on_crtc(__crtc, __p) \ - for ((__p) = PLANE_PRIMARY; (__p) < I915_MAX_PLANES; (__p)++) \ - for_each_if ((__crtc)->plane_ids_mask & BIT(__p)) - -enum port { - PORT_NONE = -1, - PORT_A = 0, - PORT_B, - PORT_C, - PORT_D, - PORT_E, - I915_MAX_PORTS -}; -#define port_name(p) ((p) + 'A') - -#define I915_NUM_PHYS_VLV 2 - -enum dpio_channel { - DPIO_CH0, - DPIO_CH1 -}; - -enum dpio_phy { - DPIO_PHY0, - DPIO_PHY1, - DPIO_PHY2, -}; - -enum intel_display_power_domain { - POWER_DOMAIN_PIPE_A, - POWER_DOMAIN_PIPE_B, - POWER_DOMAIN_PIPE_C, - POWER_DOMAIN_PIPE_A_PANEL_FITTER, - POWER_DOMAIN_PIPE_B_PANEL_FITTER, - POWER_DOMAIN_PIPE_C_PANEL_FITTER, - POWER_DOMAIN_TRANSCODER_A, - POWER_DOMAIN_TRANSCODER_B, - POWER_DOMAIN_TRANSCODER_C, - POWER_DOMAIN_TRANSCODER_EDP, - POWER_DOMAIN_TRANSCODER_DSI_A, - POWER_DOMAIN_TRANSCODER_DSI_C, - POWER_DOMAIN_PORT_DDI_A_LANES, - POWER_DOMAIN_PORT_DDI_B_LANES, - POWER_DOMAIN_PORT_DDI_C_LANES, - POWER_DOMAIN_PORT_DDI_D_LANES, - POWER_DOMAIN_PORT_DDI_E_LANES, - POWER_DOMAIN_PORT_DDI_A_IO, - POWER_DOMAIN_PORT_DDI_B_IO, - POWER_DOMAIN_PORT_DDI_C_IO, - POWER_DOMAIN_PORT_DDI_D_IO, - POWER_DOMAIN_PORT_DDI_E_IO, - POWER_DOMAIN_PORT_DSI, - POWER_DOMAIN_PORT_CRT, - POWER_DOMAIN_PORT_OTHER, - POWER_DOMAIN_VGA, - POWER_DOMAIN_AUDIO, - POWER_DOMAIN_PLLS, - POWER_DOMAIN_AUX_A, - POWER_DOMAIN_AUX_B, - POWER_DOMAIN_AUX_C, - POWER_DOMAIN_AUX_D, - POWER_DOMAIN_GMBUS, - POWER_DOMAIN_MODESET, - POWER_DOMAIN_INIT, - - POWER_DOMAIN_NUM, -}; - -#define POWER_DOMAIN_PIPE(pipe) ((pipe) + POWER_DOMAIN_PIPE_A) -#define POWER_DOMAIN_PIPE_PANEL_FITTER(pipe) \ - ((pipe) + POWER_DOMAIN_PIPE_A_PANEL_FITTER) -#define POWER_DOMAIN_TRANSCODER(tran) \ - ((tran) == TRANSCODER_EDP ? POWER_DOMAIN_TRANSCODER_EDP : \ - (tran) + POWER_DOMAIN_TRANSCODER_A) - enum hpd_pin { HPD_NONE = 0, HPD_TV = HPD_NONE, /* TV is known to be unreliable */ @@ -471,104 +307,6 @@ struct i915_hotplug { I915_GEM_DOMAIN_INSTRUCTION | \ I915_GEM_DOMAIN_VERTEX) -#define for_each_pipe(__dev_priv, __p) \ - for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++) -#define for_each_pipe_masked(__dev_priv, __p, __mask) \ - for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++) \ - for_each_if ((__mask) & (1 << (__p))) -#define for_each_universal_plane(__dev_priv, __pipe, __p) \ - for ((__p) = 0; \ - (__p) < INTEL_INFO(__dev_priv)->num_sprites[(__pipe)] + 1; \ - (__p)++) -#define for_each_sprite(__dev_priv, __p, __s) \ - for ((__s) = 0; \ - (__s) < INTEL_INFO(__dev_priv)->num_sprites[(__p)]; \ - (__s)++) - -#define for_each_port_masked(__port, __ports_mask) \ - for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \ - for_each_if ((__ports_mask) & (1 << (__port))) - -#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_mask(dev, intel_plane, plane_mask) \ - list_for_each_entry(intel_plane, \ - &(dev)->mode_config.plane_list, \ - base.head) \ - for_each_if ((plane_mask) & \ - (1 << drm_plane_index(&intel_plane->base))) - -#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) \ - for_each_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) - -#define for_each_intel_crtc_mask(dev, intel_crtc, crtc_mask) \ - list_for_each_entry(intel_crtc, \ - &(dev)->mode_config.crtc_list, \ - base.head) \ - for_each_if ((crtc_mask) & (1 << drm_crtc_index(&intel_crtc->base))) - -#define for_each_intel_encoder(dev, intel_encoder) \ - list_for_each_entry(intel_encoder, \ - &(dev)->mode_config.encoder_list, \ - base.head) - -#define for_each_intel_connector_iter(intel_connector, iter) \ - while ((intel_connector = to_intel_connector(drm_connector_list_iter_next(iter)))) - -#define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \ - list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \ - for_each_if ((intel_encoder)->base.crtc == (__crtc)) - -#define for_each_connector_on_encoder(dev, __encoder, intel_connector) \ - list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \ - for_each_if ((intel_connector)->base.encoder == (__encoder)) - -#define for_each_power_domain(domain, mask) \ - for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \ - for_each_if (BIT_ULL(domain) & (mask)) - -#define for_each_power_well(__dev_priv, __power_well) \ - for ((__power_well) = (__dev_priv)->power_domains.power_wells; \ - (__power_well) - (__dev_priv)->power_domains.power_wells < \ - (__dev_priv)->power_domains.power_well_count; \ - (__power_well)++) - -#define for_each_power_well_rev(__dev_priv, __power_well) \ - for ((__power_well) = (__dev_priv)->power_domains.power_wells + \ - (__dev_priv)->power_domains.power_well_count - 1; \ - (__power_well) - (__dev_priv)->power_domains.power_wells >= 0; \ - (__power_well)--) - -#define for_each_power_domain_well(__dev_priv, __power_well, __domain_mask) \ - for_each_power_well(__dev_priv, __power_well) \ - for_each_if ((__power_well)->domains & (__domain_mask)) - -#define for_each_power_domain_well_rev(__dev_priv, __power_well, __domain_mask) \ - for_each_power_well_rev(__dev_priv, __power_well) \ - for_each_if ((__power_well)->domains & (__domain_mask)) - -#define for_each_intel_plane_in_state(__state, plane, plane_state, __i) \ - for ((__i) = 0; \ - (__i) < (__state)->base.dev->mode_config.num_total_plane && \ - ((plane) = to_intel_plane((__state)->base.planes[__i].ptr), \ - (plane_state) = to_intel_plane_state((__state)->base.planes[__i].state), 1); \ - (__i)++) \ - for_each_if (plane_state) - struct drm_i915_private; struct i915_mm_struct; struct i915_mmu_object; @@ -591,7 +329,7 @@ struct drm_i915_file_private { struct intel_rps_client { atomic_t boosts; - } rps; + } rps_client; unsigned int bsd_engine; @@ -605,20 +343,6 @@ struct drm_i915_file_private { atomic_t context_bans; }; -/* Used by dp and fdi links */ -struct intel_link_m_n { - uint32_t tu; - uint32_t gmch_m; - uint32_t gmch_n; - uint32_t link_m; - uint32_t link_n; -}; - -void intel_link_compute_m_n(int bpp, int nlanes, - int pixel_clock, int link_clock, - struct intel_link_m_n *m_n, - bool reduce_m_n); - /* Interface history: * * 1.1: Original. @@ -633,27 +357,6 @@ void intel_link_compute_m_n(int bpp, int nlanes, #define DRIVER_MINOR 6 #define DRIVER_PATCHLEVEL 0 -struct opregion_header; -struct opregion_acpi; -struct opregion_swsci; -struct opregion_asle; - -struct intel_opregion { - 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 *asle; - void *rvda; - void *vbt_firmware; - const void *vbt; - u32 vbt_size; - u32 *lid_state; - struct work_struct asle_work; -}; -#define OPREGION_SIZE (8*1024) - struct intel_overlay; struct intel_overlay_error_state; @@ -681,7 +384,8 @@ struct drm_i915_display_funcs { struct intel_cdclk_state *cdclk_state); void (*set_cdclk)(struct drm_i915_private *dev_priv, const struct intel_cdclk_state *cdclk_state); - int (*get_fifo_size)(struct drm_i915_private *dev_priv, int plane); + int (*get_fifo_size)(struct drm_i915_private *dev_priv, + enum i9xx_plane_id i9xx_plane); int (*compute_pipe_wm)(struct intel_crtc_state *cstate); int (*compute_intermediate_wm)(struct drm_device *dev, struct intel_crtc *intel_crtc, @@ -707,12 +411,13 @@ struct drm_i915_display_funcs { struct drm_atomic_state *old_state); void (*crtc_disable)(struct intel_crtc_state *old_crtc_state, struct drm_atomic_state *old_state); - void (*update_crtcs)(struct drm_atomic_state *state, - unsigned int *crtc_vblank_mask); - void (*audio_codec_enable)(struct drm_connector *connector, - struct intel_encoder *encoder, - const struct drm_display_mode *adjusted_mode); - void (*audio_codec_disable)(struct intel_encoder *encoder); + void (*update_crtcs)(struct drm_atomic_state *state); + void (*audio_codec_enable)(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); + void (*audio_codec_disable)(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state, + const struct drm_connector_state *old_conn_state); void (*fdi_link_train)(struct intel_crtc *crtc, const struct intel_crtc_state *crtc_state); void (*init_clock_gating)(struct drm_i915_private *dev_priv); @@ -744,125 +449,6 @@ struct intel_csr { uint32_t allowed_dc_mask; }; -#define DEV_INFO_FOR_EACH_FLAG(func) \ - func(is_mobile); \ - func(is_lp); \ - func(is_alpha_support); \ - /* Keep has_* in alphabetical order */ \ - func(has_64bit_reloc); \ - func(has_aliasing_ppgtt); \ - func(has_csr); \ - func(has_ddi); \ - func(has_dp_mst); \ - func(has_reset_engine); \ - func(has_fbc); \ - func(has_fpga_dbg); \ - func(has_full_ppgtt); \ - func(has_full_48bit_ppgtt); \ - func(has_gmbus_irq); \ - func(has_gmch_display); \ - func(has_guc); \ - func(has_guc_ct); \ - func(has_hotplug); \ - func(has_l3_dpf); \ - func(has_llc); \ - func(has_logical_ring_contexts); \ - func(has_overlay); \ - func(has_pipe_cxsr); \ - func(has_pooled_eu); \ - func(has_psr); \ - func(has_rc6); \ - func(has_rc6p); \ - func(has_resource_streamer); \ - func(has_runtime_pm); \ - func(has_snoop); \ - func(unfenced_needs_alignment); \ - func(cursor_needs_physical); \ - func(hws_needs_physical); \ - func(overlay_needs_physical); \ - func(supports_tv); - -struct sseu_dev_info { - u8 slice_mask; - u8 subslice_mask; - u8 eu_total; - u8 eu_per_subslice; - u8 min_eu_in_pool; - /* For each slice, which subslice(s) has(have) 7 EUs (bitfield)? */ - u8 subslice_7eu[3]; - u8 has_slice_pg:1; - u8 has_subslice_pg:1; - u8 has_eu_pg:1; -}; - -static inline unsigned int sseu_subslice_total(const struct sseu_dev_info *sseu) -{ - return hweight8(sseu->slice_mask) * hweight8(sseu->subslice_mask); -} - -/* Keep in gen based order, and chronological order within a gen */ -enum intel_platform { - INTEL_PLATFORM_UNINITIALIZED = 0, - INTEL_I830, - INTEL_I845G, - INTEL_I85X, - INTEL_I865G, - INTEL_I915G, - INTEL_I915GM, - INTEL_I945G, - INTEL_I945GM, - INTEL_G33, - INTEL_PINEVIEW, - INTEL_I965G, - INTEL_I965GM, - INTEL_G45, - INTEL_GM45, - INTEL_IRONLAKE, - INTEL_SANDYBRIDGE, - INTEL_IVYBRIDGE, - INTEL_VALLEYVIEW, - INTEL_HASWELL, - INTEL_BROADWELL, - INTEL_CHERRYVIEW, - INTEL_SKYLAKE, - INTEL_BROXTON, - INTEL_KABYLAKE, - INTEL_GEMINILAKE, - INTEL_COFFEELAKE, - INTEL_CANNONLAKE, - INTEL_MAX_PLATFORMS -}; - -struct intel_device_info { - u32 display_mmio_offset; - u16 device_id; - u8 num_pipes; - u8 num_sprites[I915_MAX_PIPES]; - u8 num_scalers[I915_MAX_PIPES]; - u8 gen; - u16 gen_mask; - enum intel_platform platform; - u8 ring_mask; /* Rings supported by the HW */ - u8 num_rings; -#define DEFINE_FLAG(name) u8 name:1 - DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG); -#undef DEFINE_FLAG - u16 ddb_size; /* in blocks */ - /* Register offsets for the various display pipes and transcoders */ - int pipe_offsets[I915_MAX_TRANSCODERS]; - int trans_offsets[I915_MAX_TRANSCODERS]; - int palette_offsets[I915_MAX_PIPES]; - int cursor_offsets[I915_MAX_PIPES]; - - /* Slice/subslice/EU info */ - struct sseu_dev_info sseu; - - struct color_luts { - u16 degamma_lut_size; - u16 gamma_lut_size; - } color; -}; - struct intel_display_error_state; struct i915_gpu_state { @@ -884,6 +470,12 @@ struct i915_gpu_state { struct intel_device_info device_info; struct i915_params params; + struct i915_error_uc { + struct intel_uc_fw guc_fw; + struct intel_uc_fw huc_fw; + struct drm_i915_error_object *guc_log; + } uc; + /* Generic register state */ u32 eir; u32 pgtbl_er; @@ -906,12 +498,11 @@ struct i915_gpu_state { u64 fence[I915_MAX_NUM_FENCES]; struct intel_overlay_error_state *overlay; struct intel_display_error_state *display; - struct drm_i915_error_object *semaphore; - struct drm_i915_error_object *guc_log; struct drm_i915_error_engine { int engine_id; /* Software tracked state */ + bool idle; bool waiting; int num_waiters; unsigned long hangcheck_timestamp; @@ -956,6 +547,7 @@ struct i915_gpu_state { pid_t pid; u32 handle; u32 hw_id; + int priority; int ban_score; int active; int guilty; @@ -973,16 +565,19 @@ struct i915_gpu_state { long user_bo_count; struct drm_i915_error_object *wa_ctx; + struct drm_i915_error_object *default_state; struct drm_i915_error_request { long jiffies; pid_t pid; u32 context; + int priority; int ban_score; u32 seqno; u32 head; u32 tail; - } *requests, execlist[2]; + } *requests, execlist[EXECLIST_MAX_PORTS]; + unsigned int num_ports; struct drm_i915_error_waiter { char comm[TASK_COMM_LEN]; @@ -1077,6 +672,16 @@ struct intel_fbc { int src_w; int src_h; bool visible; + /* + * Display surface base address adjustement for + * pageflips. Note that on gen4+ this only adjusts up + * to a tile, offsets within a tile are handled in + * the hw itself (with the TILEOFF register). + */ + int adjusted_x; + int adjusted_y; + + int y; } plane; struct { @@ -1097,7 +702,7 @@ struct intel_fbc { struct { enum pipe pipe; - enum plane plane; + enum i9xx_plane_id i9xx_plane; unsigned int fence_y_offset; } crtc; @@ -1107,6 +712,7 @@ struct intel_fbc { } fb; int cfb_size; + unsigned int gen9_wa_cfb_stride; } params; struct intel_fbc_work { @@ -1159,6 +765,14 @@ struct i915_psr { bool y_cord_support; bool colorimetry_support; bool alpm; + + void (*enable_source)(struct intel_dp *, + const struct intel_crtc_state *); + void (*disable_source)(struct intel_dp *, + const struct intel_crtc_state *); + void (*enable_sink)(struct intel_dp *); + void (*activate)(struct intel_dp *); + void (*setup_vsc)(struct intel_dp *, const struct intel_crtc_state *); }; enum intel_pch { @@ -1277,7 +891,7 @@ struct intel_rps_ei { u32 media_c0; }; -struct intel_gen6_power_mgmt { +struct intel_rps { /* * work, interrupts_enabled and pm_iir are protected by * dev_priv->irq_lock @@ -1318,20 +932,25 @@ struct intel_gen6_power_mgmt { enum { LOW_POWER, BETWEEN, HIGH_POWER } power; bool enabled; - struct delayed_work autoenable_work; atomic_t num_waiters; atomic_t boosts; /* manual wa residency calculations */ struct intel_rps_ei ei; +}; - /* - * Protects RPS/RC6 register access and PCU communication. - * 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; +struct intel_rc6 { + bool enabled; +}; + +struct intel_llc_pstate { + bool enabled; +}; + +struct intel_gen6_power_mgmt { + struct intel_rps rps; + struct intel_rc6 rc6; + struct intel_llc_pstate llc_pstate; }; /* defined intel_pm.c */ @@ -1444,6 +1063,9 @@ struct i915_gem_mm { * always the inner lock when overlapping with struct_mutex. */ struct mutex stolen_lock; + /* Protects bound_list/unbound_list and #drm_i915_gem_object.mm.link */ + spinlock_t obj_lock; + /** List of all objects in gtt_space. Used to restore gtt * mappings on resume */ struct list_head bound_list; @@ -1464,9 +1086,17 @@ struct i915_gem_mm { */ struct llist_head free_list; struct work_struct free_work; + spinlock_t free_lock; + + /** + * Small stash of WC pages + */ + struct pagevec wc_stash; - /** Usable portion of the GTT for GEM */ - dma_addr_t stolen_base; /* limited to low memory (32-bit) */ + /** + * tmpfs instance used for shmem backed objects + */ + struct vfsmount *gemfs; /** PPGTT used for aliasing the PPGTT with the GTT */ struct i915_hw_ppgtt *aliasing_ppgtt; @@ -1511,6 +1141,8 @@ struct drm_i915_error_state_buf { loff_t pos; }; +#define I915_IDLE_ENGINES_TIMEOUT (200) /* in ms */ + #define I915_RESET_TIMEOUT (10 * HZ) /* 10s */ #define I915_FENCE_TIMEOUT (10 * HZ) /* 10s */ @@ -1629,6 +1261,8 @@ enum modeset_restore { #define DDC_PIN_D 0x06 struct ddi_vbt_port_info { + 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 @@ -1709,16 +1343,19 @@ struct intel_vbt_data { u16 panel_id; struct mipi_config *config; struct mipi_pps_data *pps; + u16 bl_ports; + u16 cabc_ports; u8 seq_version; u32 size; u8 *data; const u8 *sequence[MIPI_SEQ_MAX]; + u8 *deassert_seq; /* Used by fixup_mipi_sequences() */ } dsi; int crt_ddc_pin; int child_dev_num; - union child_device_config *child_dev; + struct child_device_config *child_dev; struct ddi_vbt_port_info ddi_port_info[I915_MAX_PORTS]; struct sdvo_device_mapping sdvo_mappings[2]; @@ -1812,6 +1449,20 @@ struct skl_wm_level { uint8_t plane_res_l; }; +/* Stores plane specific WM parameters */ +struct skl_wm_params { + bool x_tiled, y_tiled; + bool rc_surface; + uint32_t width; + uint8_t cpp; + uint32_t plane_pixel_rate; + uint32_t y_min_scanlines; + uint32_t plane_bytes_per_line; + uint_fixed_16_16_t plane_blocks_per_line; + uint_fixed_16_16_t y_tile_minimum; + uint32_t linetime_us; +}; + /* * This struct helps tracking the state needed for runtime PM, which puts the * device in PCI D3 state. Notice that when this happens, nothing on the @@ -1890,13 +1541,7 @@ struct i915_wa_reg { u32 mask; }; -/* - * RING_MAX_NONPRIV_SLOTS is per-engine but at this point we are only - * allowing it for RCS as we don't foresee any requirement of having - * a whitelist for other engines. When it is really required for - * other engines then the limit need to be increased. - */ -#define I915_MAX_WA_REGS (16 + RING_MAX_NONPRIV_SLOTS) +#define I915_MAX_WA_REGS 16 struct i915_workarounds { struct i915_wa_reg reg[I915_MAX_WA_REGS]; @@ -2149,6 +1794,7 @@ struct i915_oa_ops { struct intel_cdclk_state { unsigned int cdclk, vco, ref; + u8 voltage_level; }; struct drm_i915_private { @@ -2163,6 +1809,30 @@ struct drm_i915_private { const struct intel_device_info info; + /** + * Data Stolen Memory - aka "i915 stolen memory" gives us the start and + * end of stolen which we can optionally use to create GEM objects + * backed by stolen memory. Note that stolen_usable_size tells us + * exactly how much of this we are actually allowed to use, given that + * some portion of it is in fact reserved for use by hardware functions. + */ + struct resource dsm; + /** + * Reseved portion of Data Stolen Memory + */ + struct resource dsm_reserved; + + /* + * Stolen memory is segmented in hardware with different portions + * offlimits to certain functions. + * + * The drm_mm is initialised to the total accessible range, as found + * from the PCI config. On Broadwell+, this is further restricted to + * avoid the first page! The upper end of stolen memory is reserved for + * hardware functions and similarly removed from the accessible range. + */ + resource_size_t stolen_usable_size; /* Total size minus reserved ranges */ + void __iomem *regs; struct intel_uncore uncore; @@ -2197,9 +1867,13 @@ struct drm_i915_private { wait_queue_head_t gmbus_wait_queue; struct pci_dev *bridge_dev; - struct i915_gem_context *kernel_context; struct intel_engine_cs *engine[I915_NUM_ENGINES]; - struct i915_vma *semaphore; + /* Context used internally to idle the GPU and setup initial state */ + struct i915_gem_context *kernel_context; + /* Context only to be used for injecting preemption commands */ + struct i915_gem_context *preempt_context; + struct intel_engine_cs *engine_class[MAX_ENGINE_CLASS + 1] + [MAX_ENGINE_INSTANCE + 1]; struct drm_dma_handle *status_page_dmah; struct resource mch_res; @@ -2257,6 +1931,7 @@ struct drm_i915_private { unsigned int max_dotclk_freq; unsigned int rawclk_freq; unsigned int hpll_freq; + unsigned int fdi_pll_freq; unsigned int czclk_freq; struct { @@ -2286,6 +1961,9 @@ struct drm_i915_private { */ struct workqueue_struct *wq; + /* ordered wq for modesets */ + struct workqueue_struct *modeset_wq; + /* Display functions */ struct drm_i915_display_funcs display; @@ -2307,6 +1985,8 @@ struct drm_i915_private { DECLARE_HASHTABLE(mm_structs, 7); struct mutex mm_lock; + struct intel_ppat ppat; + /* Kernel Modesetting */ struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES]; @@ -2329,7 +2009,10 @@ struct drm_i915_private { struct mutex dpll_lock; unsigned int active_crtcs; - unsigned int min_pixclk[I915_MAX_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]; @@ -2351,8 +2034,16 @@ struct drm_i915_private { /* Cannot be determined by PCIID. You must always read a register. */ u32 edram_cap; - /* gen6+ rps state */ - struct intel_gen6_power_mgmt rps; + /* + * Protects RPS/RC6 register access and PCU communication. + * 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 pcu_lock; + + /* gen6+ GT PM state */ + struct intel_gen6_power_mgmt gt_pm; /* ilk-only ips/rps state. Everything in here is protected by the global * mchdev_lock in intel_pm.c */ @@ -2463,7 +2154,7 @@ struct drm_i915_private { bool distrust_bios_wm; } wm; - struct i915_runtime_pm pm; + struct i915_runtime_pm runtime_pm; struct { bool initialized; @@ -2513,7 +2204,6 @@ struct drm_i915_private { bool periodic; int period_exponent; - int timestamp_frequency; struct i915_oa_config test_config; @@ -2658,6 +2348,8 @@ struct drm_i915_private { int irq; } lpe_audio; + struct i915_pmu pmu; + /* * NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch * will be rejected. Instead look for a better place. @@ -2786,8 +2478,8 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg) #define for_each_sgt_dma(__dmap, __iter, __sgt) \ for ((__iter) = __sgt_iter((__sgt)->sgl, true); \ ((__dmap) = (__iter).dma + (__iter).curr); \ - (((__iter).curr += PAGE_SIZE) < (__iter).max) || \ - ((__iter) = __sgt_iter(__sg_next((__iter).sgp), true), 0)) + (((__iter).curr += PAGE_SIZE) >= (__iter).max) ? \ + (__iter) = __sgt_iter(__sg_next((__iter).sgp), true), 0 : 0) /** * for_each_sgt_page - iterate over the pages of the given sg_table @@ -2799,8 +2491,38 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg) for ((__iter) = __sgt_iter((__sgt)->sgl, false); \ ((__pp) = (__iter).pfn == 0 ? NULL : \ pfn_to_page((__iter).pfn + ((__iter).curr >> PAGE_SHIFT))); \ - (((__iter).curr += PAGE_SIZE) < (__iter).max) || \ - ((__iter) = __sgt_iter(__sg_next((__iter).sgp), false), 0)) + (((__iter).curr += PAGE_SIZE) >= (__iter).max) ? \ + (__iter) = __sgt_iter(__sg_next((__iter).sgp), false), 0 : 0) + +static inline unsigned int i915_sg_page_sizes(struct scatterlist *sg) +{ + unsigned int page_sizes; + + page_sizes = 0; + while (sg) { + GEM_BUG_ON(sg->offset); + GEM_BUG_ON(!IS_ALIGNED(sg->length, PAGE_SIZE)); + page_sizes |= sg->length; + sg = __sg_next(sg); + } + + return page_sizes; +} + +static inline unsigned int i915_sg_segment_size(void) +{ + unsigned int size = swiotlb_max_segment(); + + if (size == 0) + return SCATTERLIST_MAX_SEGMENT; + + size = rounddown(size, PAGE_SIZE); + /* swiotlb_max_segment_size can return 1 byte when it means one page. */ + if (size < PAGE_SIZE) + size = PAGE_SIZE; + + return size; +} static inline const struct intel_device_info * intel_info(const struct drm_i915_private *dev_priv) @@ -2817,23 +2539,21 @@ intel_info(const struct drm_i915_private *dev_priv) #define INTEL_REVID(dev_priv) ((dev_priv)->drm.pdev->revision) #define GEN_FOREVER (0) + +#define INTEL_GEN_MASK(s, e) ( \ + BUILD_BUG_ON_ZERO(!__builtin_constant_p(s)) + \ + BUILD_BUG_ON_ZERO(!__builtin_constant_p(e)) + \ + GENMASK((e) != GEN_FOREVER ? (e) - 1 : BITS_PER_LONG - 1, \ + (s) != GEN_FOREVER ? (s) - 1 : 0) \ +) + /* * Returns true if Gen is in inclusive range [Start, End]. * * Use GEN_FOREVER for unbound start and or end. */ -#define IS_GEN(dev_priv, s, e) ({ \ - unsigned int __s = (s), __e = (e); \ - BUILD_BUG_ON(!__builtin_constant_p(s)); \ - BUILD_BUG_ON(!__builtin_constant_p(e)); \ - if ((__s) != GEN_FOREVER) \ - __s = (s) - 1; \ - if ((__e) == GEN_FOREVER) \ - __e = BITS_PER_LONG - 1; \ - else \ - __e = (e) - 1; \ - !!((dev_priv)->info.gen_mask & GENMASK((__e), (__s))); \ -}) +#define IS_GEN(dev_priv, s, e) \ + (!!((dev_priv)->info.gen_mask & INTEL_GEN_MASK((s), (e)))) /* * Return true if revision is in range [since,until] inclusive. @@ -2843,38 +2563,39 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_REVID(p, since, until) \ (INTEL_REVID(p) >= (since) && INTEL_REVID(p) <= (until)) -#define IS_I830(dev_priv) ((dev_priv)->info.platform == INTEL_I830) -#define IS_I845G(dev_priv) ((dev_priv)->info.platform == INTEL_I845G) -#define IS_I85X(dev_priv) ((dev_priv)->info.platform == INTEL_I85X) -#define IS_I865G(dev_priv) ((dev_priv)->info.platform == INTEL_I865G) -#define IS_I915G(dev_priv) ((dev_priv)->info.platform == INTEL_I915G) -#define IS_I915GM(dev_priv) ((dev_priv)->info.platform == INTEL_I915GM) -#define IS_I945G(dev_priv) ((dev_priv)->info.platform == INTEL_I945G) -#define IS_I945GM(dev_priv) ((dev_priv)->info.platform == INTEL_I945GM) -#define IS_I965G(dev_priv) ((dev_priv)->info.platform == INTEL_I965G) -#define IS_I965GM(dev_priv) ((dev_priv)->info.platform == INTEL_I965GM) -#define IS_G45(dev_priv) ((dev_priv)->info.platform == INTEL_G45) -#define IS_GM45(dev_priv) ((dev_priv)->info.platform == INTEL_GM45) +#define IS_PLATFORM(dev_priv, p) ((dev_priv)->info.platform_mask & BIT(p)) + +#define IS_I830(dev_priv) IS_PLATFORM(dev_priv, INTEL_I830) +#define IS_I845G(dev_priv) IS_PLATFORM(dev_priv, INTEL_I845G) +#define IS_I85X(dev_priv) IS_PLATFORM(dev_priv, INTEL_I85X) +#define IS_I865G(dev_priv) IS_PLATFORM(dev_priv, INTEL_I865G) +#define IS_I915G(dev_priv) IS_PLATFORM(dev_priv, INTEL_I915G) +#define IS_I915GM(dev_priv) IS_PLATFORM(dev_priv, INTEL_I915GM) +#define IS_I945G(dev_priv) IS_PLATFORM(dev_priv, INTEL_I945G) +#define IS_I945GM(dev_priv) IS_PLATFORM(dev_priv, INTEL_I945GM) +#define IS_I965G(dev_priv) IS_PLATFORM(dev_priv, INTEL_I965G) +#define IS_I965GM(dev_priv) IS_PLATFORM(dev_priv, INTEL_I965GM) +#define IS_G45(dev_priv) IS_PLATFORM(dev_priv, INTEL_G45) +#define IS_GM45(dev_priv) IS_PLATFORM(dev_priv, INTEL_GM45) #define IS_G4X(dev_priv) (IS_G45(dev_priv) || IS_GM45(dev_priv)) #define IS_PINEVIEW_G(dev_priv) (INTEL_DEVID(dev_priv) == 0xa001) #define IS_PINEVIEW_M(dev_priv) (INTEL_DEVID(dev_priv) == 0xa011) -#define IS_PINEVIEW(dev_priv) ((dev_priv)->info.platform == INTEL_PINEVIEW) -#define IS_G33(dev_priv) ((dev_priv)->info.platform == INTEL_G33) +#define IS_PINEVIEW(dev_priv) IS_PLATFORM(dev_priv, INTEL_PINEVIEW) +#define IS_G33(dev_priv) IS_PLATFORM(dev_priv, INTEL_G33) #define IS_IRONLAKE_M(dev_priv) (INTEL_DEVID(dev_priv) == 0x0046) -#define IS_IVYBRIDGE(dev_priv) ((dev_priv)->info.platform == INTEL_IVYBRIDGE) -#define IS_IVB_GT1(dev_priv) (INTEL_DEVID(dev_priv) == 0x0156 || \ - INTEL_DEVID(dev_priv) == 0x0152 || \ - INTEL_DEVID(dev_priv) == 0x015a) -#define IS_VALLEYVIEW(dev_priv) ((dev_priv)->info.platform == INTEL_VALLEYVIEW) -#define IS_CHERRYVIEW(dev_priv) ((dev_priv)->info.platform == INTEL_CHERRYVIEW) -#define IS_HASWELL(dev_priv) ((dev_priv)->info.platform == INTEL_HASWELL) -#define IS_BROADWELL(dev_priv) ((dev_priv)->info.platform == INTEL_BROADWELL) -#define IS_SKYLAKE(dev_priv) ((dev_priv)->info.platform == INTEL_SKYLAKE) -#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_IVYBRIDGE(dev_priv) IS_PLATFORM(dev_priv, INTEL_IVYBRIDGE) +#define IS_IVB_GT1(dev_priv) (IS_IVYBRIDGE(dev_priv) && \ + (dev_priv)->info.gt == 1) +#define IS_VALLEYVIEW(dev_priv) IS_PLATFORM(dev_priv, INTEL_VALLEYVIEW) +#define IS_CHERRYVIEW(dev_priv) IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW) +#define IS_HASWELL(dev_priv) IS_PLATFORM(dev_priv, INTEL_HASWELL) +#define IS_BROADWELL(dev_priv) IS_PLATFORM(dev_priv, INTEL_BROADWELL) +#define IS_SKYLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_SKYLAKE) +#define IS_BROXTON(dev_priv) IS_PLATFORM(dev_priv, INTEL_BROXTON) +#define IS_KABYLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_KABYLAKE) +#define IS_GEMINILAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_GEMINILAKE) +#define IS_COFFEELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COFFEELAKE) +#define IS_CANNONLAKE(dev_priv) IS_PLATFORM(dev_priv, 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) @@ -2886,11 +2607,11 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_BDW_ULX(dev_priv) (IS_BROADWELL(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0xf) == 0xe) #define IS_BDW_GT3(dev_priv) (IS_BROADWELL(dev_priv) && \ - (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) + (dev_priv)->info.gt == 3) #define IS_HSW_ULT(dev_priv) (IS_HASWELL(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0A00) #define IS_HSW_GT3(dev_priv) (IS_HASWELL(dev_priv) && \ - (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) + (dev_priv)->info.gt == 3) /* ULX machines are also considered ULT. */ #define IS_HSW_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x0A0E || \ INTEL_DEVID(dev_priv) == 0x0A1E) @@ -2911,17 +2632,21 @@ intel_info(const struct drm_i915_private *dev_priv) 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) + (dev_priv)->info.gt == 2) #define IS_SKL_GT3(dev_priv) (IS_SKYLAKE(dev_priv) && \ - (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) + (dev_priv)->info.gt == 3) #define IS_SKL_GT4(dev_priv) (IS_SKYLAKE(dev_priv) && \ - (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0030) + (dev_priv)->info.gt == 4) #define IS_KBL_GT2(dev_priv) (IS_KABYLAKE(dev_priv) && \ - (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0010) + (dev_priv)->info.gt == 2) #define IS_KBL_GT3(dev_priv) (IS_KABYLAKE(dev_priv) && \ - (INTEL_DEVID(dev_priv) & 0x00F0) == 0x0020) + (dev_priv)->info.gt == 3) #define IS_CFL_ULT(dev_priv) (IS_COFFEELAKE(dev_priv) && \ (INTEL_DEVID(dev_priv) & 0x00F0) == 0x00A0) +#define IS_CFL_GT2(dev_priv) (IS_COFFEELAKE(dev_priv) && \ + (dev_priv)->info.gt == 2) +#define IS_CFL_GT3(dev_priv) (IS_COFFEELAKE(dev_priv) && \ + (dev_priv)->info.gt == 3) #define IS_ALPHA_SUPPORT(intel_info) ((intel_info)->is_alpha_support) @@ -2962,6 +2687,7 @@ intel_info(const struct drm_i915_private *dev_priv) #define CNL_REVID_A0 0x0 #define CNL_REVID_B0 0x1 +#define CNL_REVID_C0 0x2 #define IS_CNL_REVID(p, since, until) \ (IS_CANNONLAKE(p) && IS_REVID(p, since, until)) @@ -3002,6 +2728,8 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_BLT(dev_priv) HAS_ENGINE(dev_priv, BCS) #define HAS_VEBOX(dev_priv) HAS_ENGINE(dev_priv, VECS) +#define HAS_LEGACY_SEMAPHORES(dev_priv) IS_GEN7(dev_priv) + #define HAS_LLC(dev_priv) ((dev_priv)->info.has_llc) #define HAS_SNOOP(dev_priv) ((dev_priv)->info.has_snoop) #define HAS_EDRAM(dev_priv) (!!((dev_priv)->edram_cap & EDRAM_ENABLED)) @@ -3012,9 +2740,18 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_LOGICAL_RING_CONTEXTS(dev_priv) \ ((dev_priv)->info.has_logical_ring_contexts) -#define USES_PPGTT(dev_priv) (i915.enable_ppgtt) -#define USES_FULL_PPGTT(dev_priv) (i915.enable_ppgtt >= 2) -#define USES_FULL_48BIT_PPGTT(dev_priv) (i915.enable_ppgtt == 3) +#define HAS_LOGICAL_RING_PREEMPTION(dev_priv) \ + ((dev_priv)->info.has_logical_ring_preemption) + +#define HAS_EXECLISTS(dev_priv) HAS_LOGICAL_RING_CONTEXTS(dev_priv) + +#define USES_PPGTT(dev_priv) (i915_modparams.enable_ppgtt) +#define USES_FULL_PPGTT(dev_priv) (i915_modparams.enable_ppgtt >= 2) +#define USES_FULL_48BIT_PPGTT(dev_priv) (i915_modparams.enable_ppgtt == 3) +#define HAS_PAGE_SIZES(dev_priv, sizes) ({ \ + GEM_BUG_ON((sizes) == 0); \ + ((sizes) & ~(dev_priv)->info.page_sizes) == 0; \ +}) #define HAS_OVERLAY(dev_priv) ((dev_priv)->info.has_overlay) #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \ @@ -3032,9 +2769,12 @@ intel_info(const struct drm_i915_private *dev_priv) * even when in MSI mode. This results in spurious interrupt warnings if the * legacy irq no. is shared with another device. The kernel then disables that * interrupt source and so prevents the other device from working properly. + * + * Since we don't enable MSI anymore on gen4, we can always use GMBUS/AUX + * interrupts. */ -#define HAS_AUX_IRQ(dev_priv) ((dev_priv)->info.gen >= 5) -#define HAS_GMBUS_IRQ(dev_priv) ((dev_priv)->info.has_gmbus_irq) +#define HAS_AUX_IRQ(dev_priv) true +#define HAS_GMBUS_IRQ(dev_priv) (INTEL_GEN(dev_priv) >= 4) /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. @@ -3046,7 +2786,6 @@ intel_info(const struct drm_i915_private *dev_priv) #define I915_HAS_HOTPLUG(dev_priv) ((dev_priv)->info.has_hotplug) #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) @@ -3057,14 +2796,18 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_DDI(dev_priv) ((dev_priv)->info.has_ddi) #define HAS_FPGA_DBG_UNCLAIMED(dev_priv) ((dev_priv)->info.has_fpga_dbg) #define HAS_PSR(dev_priv) ((dev_priv)->info.has_psr) + #define HAS_RC6(dev_priv) ((dev_priv)->info.has_rc6) #define HAS_RC6p(dev_priv) ((dev_priv)->info.has_rc6p) +#define HAS_RC6pp(dev_priv) (false) /* HW was never validated */ #define HAS_CSR(dev_priv) ((dev_priv)->info.has_csr) #define HAS_RUNTIME_PM(dev_priv) ((dev_priv)->info.has_runtime_pm) #define HAS_64BIT_RELOC(dev_priv) ((dev_priv)->info.has_64bit_reloc) +#define HAS_IPC(dev_priv) ((dev_priv)->info.has_ipc) + /* * For now, anything with a GuC requires uCode loading, and then supports * command submission once loaded. But these are logically independent @@ -3074,8 +2817,16 @@ intel_info(const struct drm_i915_private *dev_priv) #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)) + +/* For now, anything with a GuC has also HuC */ +#define HAS_HUC(dev_priv) (HAS_GUC(dev_priv)) #define HAS_HUC_UCODE(dev_priv) (HAS_GUC(dev_priv)) +/* Having a GuC is not the same as using a GuC */ +#define USES_GUC(dev_priv) intel_uc_is_using_guc() +#define USES_GUC_SUBMISSION(dev_priv) intel_uc_is_using_guc_submission() +#define USES_HUC(dev_priv) intel_uc_is_using_huc() + #define HAS_RESOURCE_STREAMER(dev_priv) ((dev_priv)->info.has_resource_streamer) #define HAS_POOLED_EU(dev_priv) ((dev_priv)->info.has_pooled_eu) @@ -3152,8 +2903,6 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv, int enable_ppgtt); -bool intel_sanitize_semaphores(struct drm_i915_private *dev_priv, int value); - /* i915_drv.c */ void __printf(3, 4) __i915_printk(struct drm_i915_private *dev_priv, const char *level, @@ -3182,7 +2931,9 @@ extern int i915_reset_engine(struct intel_engine_cs *engine, unsigned int flags); extern bool intel_has_reset_engine(struct drm_i915_private *dev_priv); -extern int intel_guc_reset(struct drm_i915_private *dev_priv); +extern int intel_reset_guc(struct drm_i915_private *dev_priv); +extern int intel_guc_reset_engine(struct intel_guc *guc, + struct intel_engine_cs *engine); extern void intel_engine_init_hangcheck(struct intel_engine_cs *engine); extern void intel_hangcheck_init(struct drm_i915_private *dev_priv); extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv); @@ -3210,7 +2961,7 @@ static inline void i915_queue_hangcheck(struct drm_i915_private *dev_priv) { unsigned long delay; - if (unlikely(!i915.enable_hangcheck)) + if (unlikely(!i915_modparams.enable_hangcheck)) return; /* Don't continually defer the hangcheck so that it is always run at @@ -3243,6 +2994,8 @@ static inline bool intel_vgpu_active(struct drm_i915_private *dev_priv) return dev_priv->vgpu.active; } +u32 i915_pipestat_enable_mask(struct drm_i915_private *dev_priv, + enum pipe pipe); void i915_enable_pipestat(struct drm_i915_private *dev_priv, enum pipe pipe, u32 status_mask); @@ -3424,7 +3177,8 @@ i915_gem_object_get_dma_address(struct drm_i915_gem_object *obj, unsigned long n); void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj, - struct sg_table *pages); + struct sg_table *pages, + unsigned int sg_page_sizes); int __i915_gem_object_get_pages(struct drm_i915_gem_object *obj); static inline int __must_check @@ -3438,10 +3192,16 @@ i915_gem_object_pin_pages(struct drm_i915_gem_object *obj) return __i915_gem_object_get_pages(obj); } +static inline bool +i915_gem_object_has_pages(struct drm_i915_gem_object *obj) +{ + return !IS_ERR_OR_NULL(READ_ONCE(obj->mm.pages)); +} + static inline void __i915_gem_object_pin_pages(struct drm_i915_gem_object *obj) { - GEM_BUG_ON(!obj->mm.pages); + GEM_BUG_ON(!i915_gem_object_has_pages(obj)); atomic_inc(&obj->mm.pages_pin_count); } @@ -3455,8 +3215,8 @@ i915_gem_object_has_pinned_pages(struct drm_i915_gem_object *obj) static inline void __i915_gem_object_unpin_pages(struct drm_i915_gem_object *obj) { + GEM_BUG_ON(!i915_gem_object_has_pages(obj)); GEM_BUG_ON(!i915_gem_object_has_pinned_pages(obj)); - GEM_BUG_ON(!obj->mm.pages); atomic_dec(&obj->mm.pages_pin_count); } @@ -3646,8 +3406,9 @@ i915_vm_to_ppgtt(struct i915_address_space *vm) } /* i915_gem_fence_reg.c */ -int __must_check i915_vma_get_fence(struct i915_vma *vma); -int __must_check i915_vma_put_fence(struct i915_vma *vma); +struct drm_i915_fence_reg * +i915_reserve_fence(struct drm_i915_private *dev_priv); +void i915_unreserve_fence(struct drm_i915_fence_reg *fence); void i915_gem_revoke_fences(struct drm_i915_private *dev_priv); void i915_gem_restore_fences(struct drm_i915_private *dev_priv); @@ -3709,6 +3470,8 @@ int __must_check i915_gem_evict_for_node(struct i915_address_space *vm, unsigned int flags); int i915_gem_evict_vm(struct i915_address_space *vm); +void i915_gem_flush_ggtt_writes(struct drm_i915_private *dev_priv); + /* belongs in i915_gem_gtt.h */ static inline void i915_gem_chipset_flush(struct drm_i915_private *dev_priv) { @@ -3730,12 +3493,13 @@ void i915_gem_stolen_remove_node(struct drm_i915_private *dev_priv, int i915_gem_init_stolen(struct drm_i915_private *dev_priv); void i915_gem_cleanup_stolen(struct drm_device *dev); struct drm_i915_gem_object * -i915_gem_object_create_stolen(struct drm_i915_private *dev_priv, u32 size); +i915_gem_object_create_stolen(struct drm_i915_private *dev_priv, + resource_size_t size); struct drm_i915_gem_object * i915_gem_object_create_stolen_for_preallocated(struct drm_i915_private *dev_priv, - u32 stolen_offset, - u32 gtt_offset, - u32 size); + resource_size_t stolen_offset, + resource_size_t gtt_offset, + resource_size_t size); /* i915_gem_internal.c */ struct drm_i915_gem_object * @@ -3743,7 +3507,7 @@ i915_gem_object_create_internal(struct drm_i915_private *dev_priv, phys_addr_t size); /* i915_gem_shrinker.c */ -unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv, +unsigned long i915_gem_shrink(struct drm_i915_private *i915, unsigned long target, unsigned long *nr_scanned, unsigned flags); @@ -3752,9 +3516,9 @@ unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv, #define I915_SHRINK_BOUND 0x4 #define I915_SHRINK_ACTIVE 0x8 #define I915_SHRINK_VMAPS 0x10 -unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv); -void i915_gem_shrinker_init(struct drm_i915_private *dev_priv); -void i915_gem_shrinker_cleanup(struct drm_i915_private *dev_priv); +unsigned long i915_gem_shrink_all(struct drm_i915_private *i915); +void i915_gem_shrinker_register(struct drm_i915_private *i915); +void i915_gem_shrinker_unregister(struct drm_i915_private *i915); /* i915_gem_tiling.c */ @@ -3894,6 +3658,7 @@ extern void intel_i2c_reset(struct drm_i915_private *dev_priv); /* intel_bios.c */ void intel_bios_init(struct drm_i915_private *dev_priv); +void intel_bios_cleanup(struct drm_i915_private *dev_priv); bool intel_bios_is_valid_vbt(const void *buf, size_t size); bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv); bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin); @@ -3906,41 +3671,6 @@ bool intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv, bool intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv, enum port port); - -/* intel_opregion.c */ -#ifdef CONFIG_ACPI -extern int intel_opregion_setup(struct drm_i915_private *dev_priv); -extern void intel_opregion_register(struct drm_i915_private *dev_priv); -extern void intel_opregion_unregister(struct drm_i915_private *dev_priv); -extern void intel_opregion_asle_intr(struct drm_i915_private *dev_priv); -extern int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, - bool enable); -extern int intel_opregion_notify_adapter(struct drm_i915_private *dev_priv, - pci_power_t state); -extern int intel_opregion_get_panel_type(struct drm_i915_private *dev_priv); -#else -static inline int intel_opregion_setup(struct drm_i915_private *dev) { return 0; } -static inline void intel_opregion_register(struct drm_i915_private *dev_priv) { } -static inline void intel_opregion_unregister(struct drm_i915_private *dev_priv) { } -static inline void intel_opregion_asle_intr(struct drm_i915_private *dev_priv) -{ -} -static inline int -intel_opregion_notify_encoder(struct intel_encoder *intel_encoder, bool enable) -{ - return 0; -} -static inline int -intel_opregion_notify_adapter(struct drm_i915_private *dev, pci_power_t state) -{ - return 0; -} -static inline int intel_opregion_get_panel_type(struct drm_i915_private *dev) -{ - return -ENODEV; -} -#endif - /* intel_acpi.c */ #ifdef CONFIG_ACPI extern void intel_register_dsm_handler(void); @@ -3957,14 +3687,9 @@ mkwrite_device_info(struct drm_i915_private *dev_priv) return (struct intel_device_info *)&dev_priv->info; } -const char *intel_platform_name(enum intel_platform platform); -void intel_device_info_runtime_init(struct drm_i915_private *dev_priv); -void intel_device_info_dump(struct drm_i915_private *dev_priv); - /* modesetting */ extern void intel_modeset_init_hw(struct drm_device *dev); extern int intel_modeset_init(struct drm_device *dev); -extern void intel_modeset_gem_init(struct drm_device *dev); extern void intel_modeset_cleanup(struct drm_device *dev); extern int intel_connector_register(struct drm_connector *); extern void intel_connector_unregister(struct drm_connector *); @@ -3994,7 +3719,11 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e, struct intel_display_error_state *error); int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val); -int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u32 mbox, u32 val); +int sandybridge_pcode_write_timeout(struct drm_i915_private *dev_priv, u32 mbox, + u32 val, int timeout_us); +#define sandybridge_pcode_write(dev_priv, mbox, val) \ + sandybridge_pcode_write_timeout(dev_priv, mbox, val, 500) + int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request, u32 reply_mask, u32 reply, int timeout_base_ms); @@ -4031,8 +3760,7 @@ bool bxt_ddi_phy_is_enabled(struct drm_i915_private *dev_priv, enum dpio_phy phy); bool bxt_ddi_phy_verify_state(struct drm_i915_private *dev_priv, enum dpio_phy phy); -uint8_t bxt_ddi_phy_calc_lane_lat_optim_mask(struct intel_encoder *encoder, - uint8_t lane_count); +uint8_t bxt_ddi_phy_calc_lane_lat_optim_mask(uint8_t lane_count); void bxt_ddi_phy_set_lane_optim_mask(struct intel_encoder *encoder, uint8_t lane_lat_optim_mask); uint8_t bxt_ddi_phy_get_lane_lat_optim_mask(struct intel_encoder *encoder); @@ -4041,24 +3769,39 @@ void chv_set_phy_signal_level(struct intel_encoder *encoder, u32 deemph_reg_value, u32 margin_reg_value, bool uniq_trans_scale); void chv_data_lane_soft_reset(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state, bool reset); -void chv_phy_pre_pll_enable(struct intel_encoder *encoder); -void chv_phy_pre_encoder_enable(struct intel_encoder *encoder); +void chv_phy_pre_pll_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void chv_phy_pre_encoder_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); void chv_phy_release_cl2_override(struct intel_encoder *encoder); -void chv_phy_post_pll_disable(struct intel_encoder *encoder); +void chv_phy_post_pll_disable(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state); void vlv_set_phy_signal_level(struct intel_encoder *encoder, u32 demph_reg_value, u32 preemph_reg_value, u32 uniqtranscale_reg_value, u32 tx3_demph); -void vlv_phy_pre_pll_enable(struct intel_encoder *encoder); -void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder); -void vlv_phy_reset_lanes(struct intel_encoder *encoder); +void vlv_phy_pre_pll_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void vlv_phy_reset_lanes(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state); int intel_gpu_freq(struct drm_i915_private *dev_priv, int val); int intel_freq_opcode(struct drm_i915_private *dev_priv, int val); -u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv, +u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv, const i915_reg_t reg); +u32 intel_get_cagf(struct drm_i915_private *dev_priv, u32 rpstat1); + +static inline u64 intel_rc6_residency_us(struct drm_i915_private *dev_priv, + const i915_reg_t reg) +{ + return DIV_ROUND_UP_ULL(intel_rc6_residency_ns(dev_priv, reg), 1000); +} + #define I915_READ8(reg) dev_priv->uncore.funcs.mmio_readb(dev_priv, (reg), true) #define I915_WRITE8(reg, val) dev_priv->uncore.funcs.mmio_writeb(dev_priv, (reg), (val), true) @@ -4333,11 +4076,12 @@ int remap_io_mapping(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, unsigned long size, struct io_mapping *iomap); -static inline bool -intel_engine_can_store_dword(struct intel_engine_cs *engine) +static inline int intel_hws_csb_write_index(struct drm_i915_private *i915) { - return __intel_engine_can_store_dword(INTEL_GEN(engine->i915), - engine->class); + if (INTEL_GEN(i915) >= 10) + return CNL_HWS_CSB_WRITE_INDEX; + else + return I915_HWS_CSB_WRITE_INDEX; } #endif |