diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 298 |
1 files changed, 74 insertions, 224 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 9102571e9692..b1c31967194b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -53,7 +53,9 @@ #include <drm/drm_auth.h> #include <drm/drm_cache.h> #include <drm/drm_util.h> +#include <drm/drm_dsc.h> +#include "i915_fixed.h" #include "i915_params.h" #include "i915_reg.h" #include "i915_utils.h" @@ -67,6 +69,7 @@ #include "intel_ringbuffer.h" #include "intel_uncore.h" #include "intel_wopcm.h" +#include "intel_workarounds.h" #include "intel_uc.h" #include "i915_gem.h" @@ -87,8 +90,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20180921" -#define DRIVER_TIMESTAMP 1537521997 +#define DRIVER_DATE "20181204" +#define DRIVER_TIMESTAMP 1543944377 /* 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 @@ -127,144 +130,6 @@ bool i915_error_injected(void); __i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \ fmt, ##__VA_ARGS__) -typedef struct { - uint32_t val; -} uint_fixed_16_16_t; - -#define FP_16_16_MAX ({ \ - uint_fixed_16_16_t fp; \ - fp.val = UINT_MAX; \ - fp; \ -}) - -static inline bool is_fixed16_zero(uint_fixed_16_16_t val) -{ - if (val.val == 0) - return true; - return false; -} - -static inline uint_fixed_16_16_t u32_to_fixed16(uint32_t val) -{ - uint_fixed_16_16_t fp; - - WARN_ON(val > U16_MAX); - - fp.val = val << 16; - return fp; -} - -static inline uint32_t fixed16_to_u32_round_up(uint_fixed_16_16_t fp) -{ - return DIV_ROUND_UP(fp.val, 1 << 16); -} - -static inline uint32_t fixed16_to_u32(uint_fixed_16_16_t fp) -{ - return fp.val >> 16; -} - -static inline uint_fixed_16_16_t min_fixed16(uint_fixed_16_16_t min1, - uint_fixed_16_16_t min2) -{ - uint_fixed_16_16_t min; - - min.val = min(min1.val, min2.val); - return min; -} - -static inline uint_fixed_16_16_t max_fixed16(uint_fixed_16_16_t max1, - uint_fixed_16_16_t max2) -{ - uint_fixed_16_16_t max; - - max.val = max(max1.val, max2.val); - return max; -} - -static inline uint_fixed_16_16_t clamp_u64_to_fixed16(uint64_t val) -{ - uint_fixed_16_16_t fp; - WARN_ON(val > U32_MAX); - fp.val = (uint32_t) val; - return fp; -} - -static inline uint32_t div_round_up_fixed16(uint_fixed_16_16_t val, - uint_fixed_16_16_t d) -{ - return DIV_ROUND_UP(val.val, d.val); -} - -static inline uint32_t mul_round_up_u32_fixed16(uint32_t val, - uint_fixed_16_16_t mul) -{ - uint64_t intermediate_val; - - intermediate_val = (uint64_t) val * mul.val; - intermediate_val = DIV_ROUND_UP_ULL(intermediate_val, 1 << 16); - 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, - uint_fixed_16_16_t mul) -{ - uint64_t intermediate_val; - - intermediate_val = (uint64_t) val.val * mul.val; - intermediate_val = intermediate_val >> 16; - return clamp_u64_to_fixed16(intermediate_val); -} - -static inline uint_fixed_16_16_t div_fixed16(uint32_t val, uint32_t d) -{ - uint64_t interm_val; - - interm_val = (uint64_t)val << 16; - interm_val = DIV_ROUND_UP_ULL(interm_val, d); - return clamp_u64_to_fixed16(interm_val); -} - -static inline uint32_t div_round_up_u32_fixed16(uint32_t val, - uint_fixed_16_16_t d) -{ - uint64_t interm_val; - - interm_val = (uint64_t)val << 16; - interm_val = DIV_ROUND_UP_ULL(interm_val, d.val); - WARN_ON(interm_val > U32_MAX); - return (uint32_t) interm_val; -} - -static inline uint_fixed_16_16_t mul_u32_fixed16(uint32_t val, - uint_fixed_16_16_t mul) -{ - uint64_t intermediate_val; - - intermediate_val = (uint64_t) val * mul.val; - return clamp_u64_to_fixed16(intermediate_val); -} - -static inline uint_fixed_16_16_t add_fixed16(uint_fixed_16_16_t add1, - uint_fixed_16_16_t add2) -{ - uint64_t interm_sum; - - interm_sum = (uint64_t) add1.val + add2.val; - return clamp_u64_to_fixed16(interm_sum); -} - -static inline uint_fixed_16_16_t add_fixed16_u32(uint_fixed_16_16_t add1, - uint32_t add2) -{ - uint64_t interm_sum; - uint_fixed_16_16_t interm_add2 = u32_to_fixed16(add2); - - interm_sum = (uint64_t) add1.val + interm_add2.val; - return clamp_u64_to_fixed16(interm_sum); -} - enum hpd_pin { HPD_NONE = 0, HPD_TV = HPD_NONE, /* TV is known to be unreliable */ @@ -283,7 +148,8 @@ enum hpd_pin { #define for_each_hpd_pin(__pin) \ for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++) -#define HPD_STORM_DEFAULT_THRESHOLD 5 +/* Threshold == 5 for long IRQs, 50 for short */ +#define HPD_STORM_DEFAULT_THRESHOLD 50 struct i915_hotplug { struct work_struct hotplug_work; @@ -308,6 +174,8 @@ struct i915_hotplug { bool poll_enabled; unsigned int hpd_storm_threshold; + /* Whether or not to count short HPD IRQs in HPD storms */ + u8 hpd_short_storm_enabled; /* * if we get a HPD irq from DP and a HPD irq from non-DP @@ -465,8 +333,10 @@ struct drm_i915_display_funcs { struct intel_csr { struct work_struct work; const char *fw_path; + uint32_t required_version; + uint32_t max_fw_size; /* bytes */ uint32_t *dmc_payload; - uint32_t dmc_fw_size; + uint32_t dmc_fw_size; /* dwords */ uint32_t version; uint32_t mmio_count; i915_reg_t mmioaddr[8]; @@ -546,6 +416,8 @@ struct intel_fbc { int adjusted_y; int y; + + uint16_t pixel_blend_mode; } plane; struct { @@ -624,17 +496,19 @@ struct i915_psr { bool sink_support; bool prepared, enabled; struct intel_dp *dp; + enum pipe pipe; bool active; struct work_struct work; unsigned busy_frontbuffer_bits; bool sink_psr2_support; bool link_standby; bool colorimetry_support; - bool alpm; bool psr2_enabled; u8 sink_sync_latency; ktime_t last_entry_attempt; ktime_t last_exit; + bool sink_not_reliable; + bool irq_aux_error; }; enum intel_pch { @@ -918,6 +792,11 @@ struct i915_power_well_desc { /* The pw is backing the VGA functionality */ bool has_vga:1; bool has_fuses:1; + /* + * The pw is for an ICL+ TypeC PHY port in + * Thunderbolt mode. + */ + bool is_tc_tbt:1; } hsw; }; const struct i915_power_well_ops *ops; @@ -1042,17 +921,6 @@ struct i915_gem_mm { #define I915_ENGINE_WEDGED_TIMEOUT (60 * HZ) /* Reset but no recovery? */ -#define DP_AUX_A 0x40 -#define DP_AUX_B 0x10 -#define DP_AUX_C 0x20 -#define DP_AUX_D 0x30 -#define DP_AUX_E 0x50 -#define DP_AUX_F 0x60 - -#define DDC_PIN_B 0x05 -#define DDC_PIN_C 0x04 -#define DDC_PIN_D 0x06 - struct ddi_vbt_port_info { int max_tmds_clock; @@ -1099,6 +967,7 @@ struct intel_vbt_data { unsigned int panel_type:4; int lvds_ssc_freq; unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ + enum drm_panel_orientation orientation; enum drrs_support_type drrs_type; @@ -1144,6 +1013,7 @@ struct intel_vbt_data { u8 *data; const u8 *sequence[MIPI_SEQ_MAX]; u8 *deassert_seq; /* Used by fixup_mipi_sequences() */ + enum drm_panel_orientation orientation; } dsi; int crt_ddc_pin; @@ -1228,9 +1098,6 @@ static inline bool skl_ddb_entry_equal(const struct skl_ddb_entry *e1, } struct skl_ddb_allocation { - /* packed/y */ - struct skl_ddb_entry plane[I915_MAX_PIPES][I915_MAX_PLANES]; - struct skl_ddb_entry uv_plane[I915_MAX_PIPES][I915_MAX_PLANES]; u8 enabled_slices; /* GEN11 has configurable 2 slices */ }; @@ -1240,9 +1107,9 @@ struct skl_ddb_values { }; struct skl_wm_level { - bool plane_en; uint16_t plane_res_b; uint8_t plane_res_l; + bool plane_en; }; /* Stores plane specific WM parameters */ @@ -1323,20 +1190,6 @@ struct i915_frontbuffer_tracking { unsigned flip_bits; }; -struct i915_wa_reg { - u32 addr; - u32 value; - /* bitmask representing WA bits */ - u32 mask; -}; - -#define I915_MAX_WA_REGS 16 - -struct i915_workarounds { - struct i915_wa_reg reg[I915_MAX_WA_REGS]; - u32 count; -}; - struct i915_virtual_gpu { bool active; u32 caps; @@ -1520,30 +1373,12 @@ struct i915_oa_ops { bool (*is_valid_flex_reg)(struct drm_i915_private *dev_priv, u32 addr); /** - * @init_oa_buffer: Resets the head and tail pointers of the - * circular buffer for periodic OA reports. - * - * Called when first opening a stream for OA metrics, but also may be - * called in response to an OA buffer overflow or other error - * condition. - * - * Note it may be necessary to clear the full OA buffer here as part of - * maintaining the invariable that new reports must be written to - * zeroed memory for us to be able to reliable detect if an expected - * report has not yet landed in memory. (At least on Haswell the OA - * buffer tail pointer is not synchronized with reports being visible - * to the CPU) - */ - void (*init_oa_buffer)(struct drm_i915_private *dev_priv); - - /** * @enable_metric_set: Selects and applies any MUX configuration to set * up the Boolean and Custom (B/C) counters that are part of the * counter reports being sampled. May apply system constraints such as * disabling EU clock gating as required. */ - int (*enable_metric_set)(struct drm_i915_private *dev_priv, - const struct i915_oa_config *oa_config); + int (*enable_metric_set)(struct i915_perf_stream *stream); /** * @disable_metric_set: Remove system constraints associated with using @@ -1554,12 +1389,12 @@ struct i915_oa_ops { /** * @oa_enable: Enable periodic sampling */ - void (*oa_enable)(struct drm_i915_private *dev_priv); + void (*oa_enable)(struct i915_perf_stream *stream); /** * @oa_disable: Disable periodic sampling */ - void (*oa_disable)(struct drm_i915_private *dev_priv); + void (*oa_disable)(struct i915_perf_stream *stream); /** * @read: Copy data from the circular OA buffer into a given userspace @@ -1804,7 +1639,7 @@ struct drm_i915_private { int dpio_phy_iosf_port[I915_NUM_PHYS_VLV]; - struct i915_workarounds workarounds; + struct i915_wa_list gt_wa_list; struct i915_frontbuffer_tracking fb_tracking; @@ -2148,6 +1983,8 @@ struct drm_i915_private { struct delayed_work idle_work; ktime_t last_init_time; + + struct i915_vma *scratch; } gt; /* perform PHY state sanity checks? */ @@ -2322,6 +2159,8 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg) (((__iter).curr += PAGE_SIZE) >= (__iter).max) ? \ (__iter) = __sgt_iter(__sg_next((__iter).sgp), false), 0 : 0) +bool i915_sg_trim(struct sg_table *orig_st); + static inline unsigned int i915_sg_page_sizes(struct scatterlist *sg) { unsigned int page_sizes; @@ -2367,20 +2206,12 @@ intel_info(const struct drm_i915_private *dev_priv) #define REVID_FOREVER 0xff #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) \ -) + GENMASK((e) - 1, (s) - 1)) -/* - * Returns true if Gen is in inclusive range [Start, End]. - * - * Use GEN_FOREVER for unbound start and or end. - */ +/* Returns true if Gen is in inclusive range [Start, End] */ #define IS_GEN(dev_priv, s, e) \ (!!((dev_priv)->info.gen_mask & INTEL_GEN_MASK((s), (e)))) @@ -2461,6 +2292,8 @@ intel_info(const struct drm_i915_private *dev_priv) #define IS_KBL_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x590E || \ INTEL_DEVID(dev_priv) == 0x5915 || \ INTEL_DEVID(dev_priv) == 0x591E) +#define IS_AML_ULX(dev_priv) (INTEL_DEVID(dev_priv) == 0x591C || \ + INTEL_DEVID(dev_priv) == 0x87C0) #define IS_SKL_GT2(dev_priv) (IS_SKYLAKE(dev_priv) && \ (dev_priv)->info.gt == 2) #define IS_SKL_GT3(dev_priv) (IS_SKYLAKE(dev_priv) && \ @@ -2592,17 +2425,22 @@ intel_info(const struct drm_i915_private *dev_priv) #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 INTEL_PPGTT(dev_priv) (INTEL_INFO(dev_priv)->ppgtt) +#define HAS_PPGTT(dev_priv) \ + (INTEL_PPGTT(dev_priv) != INTEL_PPGTT_NONE) +#define HAS_FULL_PPGTT(dev_priv) \ + (INTEL_PPGTT(dev_priv) >= INTEL_PPGTT_FULL) +#define HAS_FULL_48BIT_PPGTT(dev_priv) \ + (INTEL_PPGTT(dev_priv) >= INTEL_PPGTT_FULL_4LVL) + #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 HAS_OVERLAY(dev_priv) ((dev_priv)->info.display.has_overlay) #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \ - ((dev_priv)->info.overlay_needs_physical) + ((dev_priv)->info.display.overlay_needs_physical) /* 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)) @@ -2623,31 +2461,31 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_128_BYTE_Y_TILING(dev_priv) (!IS_GEN2(dev_priv) && \ !(IS_I915G(dev_priv) || \ IS_I915GM(dev_priv))) -#define SUPPORTS_TV(dev_priv) ((dev_priv)->info.supports_tv) -#define I915_HAS_HOTPLUG(dev_priv) ((dev_priv)->info.has_hotplug) +#define SUPPORTS_TV(dev_priv) ((dev_priv)->info.display.supports_tv) +#define I915_HAS_HOTPLUG(dev_priv) ((dev_priv)->info.display.has_hotplug) #define HAS_FW_BLC(dev_priv) (INTEL_GEN(dev_priv) > 2) -#define HAS_FBC(dev_priv) ((dev_priv)->info.has_fbc) +#define HAS_FBC(dev_priv) ((dev_priv)->info.display.has_fbc) #define HAS_CUR_FBC(dev_priv) (!HAS_GMCH_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 7) #define HAS_IPS(dev_priv) (IS_HSW_ULT(dev_priv) || IS_BROADWELL(dev_priv)) -#define HAS_DP_MST(dev_priv) ((dev_priv)->info.has_dp_mst) +#define HAS_DP_MST(dev_priv) ((dev_priv)->info.display.has_dp_mst) -#define HAS_DDI(dev_priv) ((dev_priv)->info.has_ddi) +#define HAS_DDI(dev_priv) ((dev_priv)->info.display.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_PSR(dev_priv) ((dev_priv)->info.display.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_CSR(dev_priv) ((dev_priv)->info.display.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) +#define HAS_IPC(dev_priv) ((dev_priv)->info.display.has_ipc) /* * For now, anything with a GuC requires uCode loading, and then supports @@ -2708,7 +2546,7 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_PCH_NOP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_NOP) #define HAS_PCH_SPLIT(dev_priv) (INTEL_PCH_TYPE(dev_priv) != PCH_NONE) -#define HAS_GMCH_DISPLAY(dev_priv) ((dev_priv)->info.has_gmch_display) +#define HAS_GMCH_DISPLAY(dev_priv) ((dev_priv)->info.display.has_gmch_display) #define HAS_LSPCON(dev_priv) (INTEL_GEN(dev_priv) >= 9) @@ -2720,6 +2558,8 @@ intel_info(const struct drm_i915_private *dev_priv) #define GT_FREQUENCY_MULTIPLIER 50 #define GEN9_FREQ_SCALER 3 +#define HAS_DISPLAY(dev_priv) (INTEL_INFO(dev_priv)->num_pipes > 0) + #include "i915_trace.h" static inline bool intel_vtd_active(void) @@ -2742,9 +2582,6 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv) return IS_BROXTON(dev_priv) && intel_vtd_active(); } -int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv, - int enable_ppgtt); - /* i915_drv.c */ void __printf(3, 4) __i915_printk(struct drm_i915_private *dev_priv, const char *level, @@ -3229,7 +3066,7 @@ int i915_gem_object_wait(struct drm_i915_gem_object *obj, int i915_gem_object_wait_priority(struct drm_i915_gem_object *obj, unsigned int flags, const struct i915_sched_attr *attr); -#define I915_PRIORITY_DISPLAY I915_PRIORITY_MAX +#define I915_PRIORITY_DISPLAY I915_USER_PRIORITY(I915_PRIORITY_MAX) int __must_check i915_gem_object_set_to_wc_domain(struct drm_i915_gem_object *obj, bool write); @@ -3461,6 +3298,7 @@ bool intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv, enum port port); bool intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv, enum port port); +enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port port); /* intel_acpi.c */ #ifdef CONFIG_ACPI @@ -3482,8 +3320,6 @@ mkwrite_device_info(struct drm_i915_private *dev_priv) extern void intel_modeset_init_hw(struct drm_device *dev); extern int intel_modeset_init(struct drm_device *dev); extern void intel_modeset_cleanup(struct drm_device *dev); -extern int intel_connector_register(struct drm_connector *); -extern void intel_connector_unregister(struct drm_connector *); extern int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv, bool state); extern void intel_display_resume(struct drm_device *dev); @@ -3496,6 +3332,9 @@ extern void intel_rps_mark_interactive(struct drm_i915_private *i915, bool interactive); extern bool intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enable); +void intel_dsc_enable(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); +void intel_dsc_disable(const struct intel_crtc_state *crtc_state); int i915_reg_read_ioctl(struct drm_device *dev, void *data, struct drm_file *file); @@ -3583,6 +3422,12 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder, void vlv_phy_reset_lanes(struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state); +/* intel_combo_phy.c */ +void icl_combo_phys_init(struct drm_i915_private *dev_priv); +void icl_combo_phys_uninit(struct drm_i915_private *dev_priv); +void cnl_combo_phys_init(struct drm_i915_private *dev_priv); +void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv); + 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_ns(struct drm_i915_private *dev_priv, @@ -3870,4 +3715,9 @@ static inline int intel_hws_csb_write_index(struct drm_i915_private *i915) return I915_HWS_CSB_WRITE_INDEX; } +static inline u32 i915_scratch_offset(const struct drm_i915_private *i915) +{ + return i915_ggtt_offset(i915->gt.scratch); +} + #endif |