diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 198 |
1 files changed, 131 insertions, 67 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b1fa81348ee9..7ca11318ac69 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -80,8 +80,8 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20170907" -#define DRIVER_TIMESTAMP 1504772900 +#define DRIVER_DATE "20170929" +#define DRIVER_TIMESTAMP 1506682238 /* 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 +93,7 @@ #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 +126,7 @@ 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 +163,8 @@ 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 +181,8 @@ 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 +211,8 @@ 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, @@ -776,7 +776,6 @@ struct intel_csr { 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); \ @@ -797,7 +796,8 @@ struct intel_csr { func(cursor_needs_physical); \ func(hws_needs_physical); \ func(overlay_needs_physical); \ - func(supports_tv); + func(supports_tv); \ + func(has_ipc); struct sseu_dev_info { u8 slice_mask; @@ -851,21 +851,28 @@ enum intel_platform { }; 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 gen; u8 gt; /* GT number, 0 if undefined */ - u8 ring_mask; /* Rings supported by the HW */ u8 num_rings; + u8 ring_mask; /* Rings supported by the HW */ + + enum intel_platform platform; + u32 platform_mask; + + u32 display_mmio_offset; + + u8 num_pipes; + u8 num_sprites[I915_MAX_PIPES]; + u8 num_scalers[I915_MAX_PIPES]; + #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]; @@ -1000,7 +1007,8 @@ struct i915_gpu_state { 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]; @@ -1178,6 +1186,14 @@ 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 { @@ -1836,6 +1852,20 @@ 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 @@ -2331,6 +2361,8 @@ 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]; @@ -2811,8 +2843,8 @@ 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 @@ -2824,8 +2856,23 @@ 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_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) @@ -2842,23 +2889,21 @@ 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. @@ -2868,37 +2913,39 @@ 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_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) ((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_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) @@ -2946,6 +2993,8 @@ intel_info(const struct drm_i915_private *dev_priv) (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_ALPHA_SUPPORT(intel_info) ((intel_info)->is_alpha_support) @@ -3036,9 +3085,9 @@ 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 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_OVERLAY(dev_priv) ((dev_priv)->info.has_overlay) #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \ @@ -3056,9 +3105,12 @@ 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. @@ -3089,6 +3141,8 @@ intel_info(const struct drm_i915_private *dev_priv) #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 @@ -3234,7 +3288,7 @@ 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 @@ -3267,6 +3321,8 @@ 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); @@ -4360,4 +4416,12 @@ int remap_io_mapping(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, unsigned long size, struct io_mapping *iomap); +static inline int intel_hws_csb_write_index(struct drm_i915_private *i915) +{ + if (INTEL_GEN(i915) >= 10) + return CNL_HWS_CSB_WRITE_INDEX; + else + return I915_HWS_CSB_WRITE_INDEX; +} + #endif |