diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 604 |
1 files changed, 415 insertions, 189 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a416645bcd23..52a3785a3fdf 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -144,6 +144,7 @@ enum intel_dpll_id { struct intel_dpll_hw_state { uint32_t dpll; + uint32_t dpll_md; uint32_t fp0; uint32_t fp1; }; @@ -156,6 +157,8 @@ struct intel_shared_dpll { /* should match the index in the dev_priv->shared_dplls array */ enum intel_dpll_id id; struct intel_dpll_hw_state hw_state; + void (*mode_set)(struct drm_i915_private *dev_priv, + struct intel_shared_dpll *pll); void (*enable)(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll); void (*disable)(struct drm_i915_private *dev_priv, @@ -198,7 +201,6 @@ struct intel_ddi_plls { #define DRIVER_MINOR 6 #define DRIVER_PATCHLEVEL 0 -#define WATCH_COHERENCY 0 #define WATCH_LISTS 0 #define WATCH_GTT 0 @@ -320,8 +322,8 @@ struct drm_i915_error_state { u32 purgeable:1; s32 ring:4; u32 cache_level:2; - } *active_bo, *pinned_bo; - u32 active_bo_count, pinned_bo_count; + } **active_bo, **pinned_bo; + u32 *active_bo_count, *pinned_bo_count; struct intel_overlay_error_state *overlay; struct intel_display_error_state *display; }; @@ -356,14 +358,16 @@ struct drm_i915_display_funcs { struct dpll *match_clock, struct dpll *best_clock); void (*update_wm)(struct drm_device *dev); - void (*update_sprite_wm)(struct drm_device *dev, int pipe, + void (*update_sprite_wm)(struct drm_plane *plane, + struct drm_crtc *crtc, uint32_t sprite_width, int pixel_size, - bool enable); + bool enable, bool scaled); void (*modeset_global_resources)(struct drm_device *dev); /* Returns the active state of the crtc, and if the crtc is active, * fills out the pipe-config with the hw state. */ bool (*get_pipe_config)(struct intel_crtc *, struct intel_crtc_config *); + void (*get_clock)(struct intel_crtc *, struct intel_crtc_config *); int (*crtc_mode_set)(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); @@ -376,7 +380,8 @@ struct drm_i915_display_funcs { void (*init_clock_gating)(struct drm_device *dev); int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc, struct drm_framebuffer *fb, - struct drm_i915_gem_object *obj); + struct drm_i915_gem_object *obj, + uint32_t flags); int (*update_plane)(struct drm_crtc *crtc, struct drm_framebuffer *fb, int x, int y); void (*hpd_irq_setup)(struct drm_device *dev); @@ -387,11 +392,20 @@ struct drm_i915_display_funcs { /* pll clock increase/decrease */ }; -struct drm_i915_gt_funcs { +struct intel_uncore_funcs { void (*force_wake_get)(struct drm_i915_private *dev_priv); void (*force_wake_put)(struct drm_i915_private *dev_priv); }; +struct intel_uncore { + spinlock_t lock; /** lock is also taken in irq contexts. */ + + struct intel_uncore_funcs funcs; + + unsigned fifo_count; + unsigned forcewake_count; +}; + #define DEV_INFO_FOR_EACH_FLAG(func, sep) \ func(is_mobile) sep \ func(is_i85x) sep \ @@ -436,12 +450,64 @@ struct intel_device_info { enum i915_cache_level { I915_CACHE_NONE = 0, - I915_CACHE_LLC, - I915_CACHE_LLC_MLC, /* gen6+, in docs at least! */ + I915_CACHE_LLC, /* also used for snoopable memory on non-LLC */ + I915_CACHE_L3_LLC, /* gen7+, L3 sits between the domain specifc + caches, eg sampler/render caches, and the + large Last-Level-Cache. LLC is coherent with + the CPU, but L3 is only visible to the GPU. */ + I915_CACHE_WT, /* hsw:gt3e WriteThrough for scanouts */ }; typedef uint32_t gen6_gtt_pte_t; +struct i915_address_space { + struct drm_mm mm; + struct drm_device *dev; + struct list_head global_link; + unsigned long start; /* Start offset always 0 for dri2 */ + size_t total; /* size addr space maps (ex. 2GB for ggtt) */ + + struct { + dma_addr_t addr; + struct page *page; + } scratch; + + /** + * List of objects currently involved in rendering. + * + * Includes buffers having the contents of their GPU caches + * flushed, not necessarily primitives. last_rendering_seqno + * represents when the rendering involved will be completed. + * + * A reference is held on the buffer while on this list. + */ + struct list_head active_list; + + /** + * LRU list of objects which are not in the ringbuffer and + * are ready to unbind, but are still in the GTT. + * + * last_rendering_seqno is 0 while an object is in this list. + * + * A reference is not held on the buffer while on this list, + * as merely being GTT-bound shouldn't prevent its being + * freed, and we'll pull it off the list in the free path. + */ + struct list_head inactive_list; + + /* FIXME: Need a more generic return type */ + gen6_gtt_pte_t (*pte_encode)(dma_addr_t addr, + enum i915_cache_level level); + void (*clear_range)(struct i915_address_space *vm, + unsigned int first_entry, + unsigned int num_entries); + void (*insert_entries)(struct i915_address_space *vm, + struct sg_table *st, + unsigned int first_entry, + enum i915_cache_level cache_level); + void (*cleanup)(struct i915_address_space *vm); +}; + /* The Graphics Translation Table is the way in which GEN hardware translates a * Graphics Virtual Address into a Physical Address. In addition to the normal * collateral associated with any va->pa translations GEN hardware also has a @@ -450,8 +516,7 @@ typedef uint32_t gen6_gtt_pte_t; * the spec. */ struct i915_gtt { - unsigned long start; /* Start offset of used GTT */ - size_t total; /* Total size GTT can map */ + struct i915_address_space base; size_t stolen_size; /* Total size of stolen memory */ unsigned long mappable_end; /* End offset that we can CPU map */ @@ -462,50 +527,47 @@ struct i915_gtt { void __iomem *gsm; bool do_idle_maps; - dma_addr_t scratch_page_dma; - struct page *scratch_page; + + int mtrr; /* global gtt ops */ int (*gtt_probe)(struct drm_device *dev, size_t *gtt_total, size_t *stolen, phys_addr_t *mappable_base, unsigned long *mappable_end); - void (*gtt_remove)(struct drm_device *dev); - void (*gtt_clear_range)(struct drm_device *dev, - unsigned int first_entry, - unsigned int num_entries); - void (*gtt_insert_entries)(struct drm_device *dev, - struct sg_table *st, - unsigned int pg_start, - enum i915_cache_level cache_level); - gen6_gtt_pte_t (*pte_encode)(struct drm_device *dev, - dma_addr_t addr, - enum i915_cache_level level); }; -#define gtt_total_entries(gtt) ((gtt).total >> PAGE_SHIFT) +#define gtt_total_entries(gtt) ((gtt).base.total >> PAGE_SHIFT) -#define I915_PPGTT_PD_ENTRIES 512 -#define I915_PPGTT_PT_ENTRIES 1024 struct i915_hw_ppgtt { - struct drm_device *dev; + struct i915_address_space base; unsigned num_pd_entries; struct page **pt_pages; uint32_t pd_offset; dma_addr_t *pt_dma_addr; - dma_addr_t scratch_page_dma_addr; - /* pte functions, mirroring the interface of the global gtt. */ - void (*clear_range)(struct i915_hw_ppgtt *ppgtt, - unsigned int first_entry, - unsigned int num_entries); - void (*insert_entries)(struct i915_hw_ppgtt *ppgtt, - struct sg_table *st, - unsigned int pg_start, - enum i915_cache_level cache_level); - gen6_gtt_pte_t (*pte_encode)(struct drm_device *dev, - dma_addr_t addr, - enum i915_cache_level level); int (*enable)(struct drm_device *dev); - void (*cleanup)(struct i915_hw_ppgtt *ppgtt); +}; + +/** + * A VMA represents a GEM BO that is bound into an address space. Therefore, a + * VMA's presence cannot be guaranteed before binding, or after unbinding the + * object into/from the address space. + * + * To make things as simple as possible (ie. no refcounting), a VMA's lifetime + * will always be <= an objects lifetime. So object refcounting should cover us. + */ +struct i915_vma { + struct drm_mm_node node; + struct drm_i915_gem_object *obj; + struct i915_address_space *vm; + + /** This object's place on the active/inactive lists */ + struct list_head mm_list; + + struct list_head vma_link; /* Link in the object's VMA list */ + + /** This vma's place in the batchbuffer or on the eviction list */ + struct list_head exec_list; + }; struct i915_ctx_hang_stats { @@ -528,15 +590,48 @@ struct i915_hw_context { struct i915_ctx_hang_stats hang_stats; }; -enum no_fbc_reason { - FBC_NO_OUTPUT, /* no outputs enabled to compress */ - FBC_STOLEN_TOO_SMALL, /* not enough space to hold compressed buffers */ - FBC_UNSUPPORTED_MODE, /* interlace or doublescanned mode */ - FBC_MODE_TOO_LARGE, /* mode too large for compression */ - FBC_BAD_PLANE, /* fbc not supported on plane */ - FBC_NOT_TILED, /* buffer not tiled */ - FBC_MULTIPLE_PIPES, /* more than one pipe active */ - FBC_MODULE_PARAM, +struct i915_fbc { + unsigned long size; + unsigned int fb_id; + enum plane plane; + int y; + + struct drm_mm_node *compressed_fb; + struct drm_mm_node *compressed_llb; + + struct intel_fbc_work { + struct delayed_work work; + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + int interval; + } *fbc_work; + + enum no_fbc_reason { + FBC_OK, /* FBC is enabled */ + FBC_UNSUPPORTED, /* FBC is not supported by this chipset */ + FBC_NO_OUTPUT, /* no outputs enabled to compress */ + FBC_STOLEN_TOO_SMALL, /* not enough space for buffers */ + FBC_UNSUPPORTED_MODE, /* interlace or doublescanned mode */ + FBC_MODE_TOO_LARGE, /* mode too large for compression */ + FBC_BAD_PLANE, /* fbc not supported on plane */ + FBC_NOT_TILED, /* buffer not tiled */ + FBC_MULTIPLE_PIPES, /* more than one pipe active */ + FBC_MODULE_PARAM, + FBC_CHIP_DEFAULT, /* disabled by default on this chip */ + } no_fbc_reason; +}; + +enum no_psr_reason { + PSR_NO_SOURCE, /* Not supported on platform */ + PSR_NO_SINK, /* Not supported by panel */ + PSR_MODULE_PARAM, + PSR_CRTC_NOT_ACTIVE, + PSR_PWR_WELL_ENABLED, + PSR_NOT_TILED, + PSR_SPRITE_ENABLED, + PSR_S3D_ENABLED, + PSR_INTERLACED_ENABLED, + PSR_HSW_NOT_DDIA, }; enum intel_pch { @@ -555,6 +650,7 @@ enum intel_sbi_destination { #define QUIRK_PIPEA_FORCE (1<<0) #define QUIRK_LVDS_SSC_DISABLE (1<<1) #define QUIRK_INVERT_BRIGHTNESS (1<<2) +#define QUIRK_NO_PCH_PWM_ENABLE (1<<3) struct intel_fbdev; struct intel_fbc_work; @@ -721,12 +817,12 @@ struct i915_suspend_saved_registers { }; struct intel_gen6_power_mgmt { + /* work and pm_iir are protected by dev_priv->irq_lock */ struct work_struct work; - struct delayed_work vlv_work; u32 pm_iir; - /* lock - irqsave spinlock that protectects the work_struct and - * pm_iir. */ - spinlock_t lock; + + /* On vlv we need to manually drop to Vmin with a delayed work. */ + struct delayed_work vlv_work; /* The below variables an all the rps hw state are protected by * dev->struct mutext. */ @@ -792,6 +888,18 @@ struct i915_dri1_state { uint32_t counter; }; +struct i915_ums_state { + /** + * Flag if the X Server, and thus DRM, is not currently in + * control of the device. + * + * This is set between LeaveVT and EnterVT. It needs to be + * replaced with a semaphore. It also needs to be + * transitioned away from for kernel modesetting. + */ + int mm_suspended; +}; + struct intel_l3_parity { u32 *remap_info; struct work_struct error_work; @@ -800,8 +908,6 @@ struct intel_l3_parity { struct i915_gem_mm { /** Memory allocator for GTT stolen memory */ struct drm_mm stolen; - /** Memory allocator for GTT */ - struct drm_mm gtt_space; /** List of all objects in gtt_space. Used to restore gtt * mappings on resume */ struct list_head bound_list; @@ -815,37 +921,12 @@ struct i915_gem_mm { /** Usable portion of the GTT for GEM */ unsigned long stolen_base; /* limited to low memory (32-bit) */ - int gtt_mtrr; - /** PPGTT used for aliasing the PPGTT with the GTT */ struct i915_hw_ppgtt *aliasing_ppgtt; struct shrinker inactive_shrinker; bool shrinker_no_lock_stealing; - /** - * List of objects currently involved in rendering. - * - * Includes buffers having the contents of their GPU caches - * flushed, not necessarily primitives. last_rendering_seqno - * represents when the rendering involved will be completed. - * - * A reference is held on the buffer while on this list. - */ - struct list_head active_list; - - /** - * LRU list of objects which are not in the ringbuffer and - * are ready to unbind, but are still in the GTT. - * - * last_rendering_seqno is 0 while an object is in this list. - * - * A reference is not held on the buffer while on this list, - * as merely being GTT-bound shouldn't prevent its being - * freed, and we'll pull it off the list in the free path. - */ - struct list_head inactive_list; - /** LRU list of objects with fence regs on them. */ struct list_head fence_list; @@ -864,16 +945,6 @@ struct i915_gem_mm { */ bool interruptible; - /** - * Flag if the X Server, and thus DRM, is not currently in - * control of the device. - * - * This is set between LeaveVT and EnterVT. It needs to be - * replaced with a semaphore. It also needs to be - * transitioned away from for kernel modesetting. - */ - int suspended; - /** Bit 6 swizzling required for X tiling */ uint32_t bit_6_swizzle_x; /** Bit 6 swizzling required for Y tiling */ @@ -883,6 +954,7 @@ struct i915_gem_mm { struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT]; /* accounting, useful for userland debugging */ + spinlock_t object_stat_lock; size_t object_memory; u32 object_count; }; @@ -896,6 +968,11 @@ struct drm_i915_error_state_buf { loff_t pos; }; +struct i915_error_state_file_priv { + struct drm_device *dev; + struct drm_i915_error_state *error; +}; + struct i915_gpu_error { /* For hangcheck timer */ #define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */ @@ -987,6 +1064,88 @@ struct intel_vbt_data { struct child_device_config *child_dev; }; +enum intel_ddb_partitioning { + INTEL_DDB_PART_1_2, + INTEL_DDB_PART_5_6, /* IVB+ */ +}; + +struct intel_wm_level { + bool enable; + uint32_t pri_val; + uint32_t spr_val; + uint32_t cur_val; + uint32_t fbc_val; +}; + +/* + * This struct tracks the state needed for the Package C8+ feature. + * + * Package states C8 and deeper are really deep PC states that can only be + * reached when all the devices on the system allow it, so even if the graphics + * device allows PC8+, it doesn't mean the system will actually get to these + * states. + * + * Our driver only allows PC8+ when all the outputs are disabled, the power well + * is disabled and the GPU is idle. When these conditions are met, we manually + * do the other conditions: disable the interrupts, clocks and switch LCPLL + * refclk to Fclk. + * + * When we really reach PC8 or deeper states (not just when we allow it) we lose + * the state of some registers, so when we come back from PC8+ we need to + * restore this state. We don't get into PC8+ if we're not in RC6, so we don't + * need to take care of the registers kept by RC6. + * + * The interrupt disabling is part of the requirements. We can only leave the + * PCH HPD interrupts enabled. If we're in PC8+ and we get another interrupt we + * can lock the machine. + * + * Ideally every piece of our code that needs PC8+ disabled would call + * hsw_disable_package_c8, which would increment disable_count and prevent the + * system from reaching PC8+. But we don't have a symmetric way to do this for + * everything, so we have the requirements_met and gpu_idle variables. When we + * switch requirements_met or gpu_idle to true we decrease disable_count, and + * increase it in the opposite case. The requirements_met variable is true when + * all the CRTCs, encoders and the power well are disabled. The gpu_idle + * variable is true when the GPU is idle. + * + * In addition to everything, we only actually enable PC8+ if disable_count + * stays at zero for at least some seconds. This is implemented with the + * enable_work variable. We do this so we don't enable/disable PC8 dozens of + * consecutive times when all screens are disabled and some background app + * queries the state of our connectors, or we have some application constantly + * waking up to use the GPU. Only after the enable_work function actually + * enables PC8+ the "enable" variable will become true, which means that it can + * be false even if disable_count is 0. + * + * The irqs_disabled variable becomes true exactly after we disable the IRQs and + * goes back to false exactly before we reenable the IRQs. We use this variable + * to check if someone is trying to enable/disable IRQs while they're supposed + * to be disabled. This shouldn't happen and we'll print some error messages in + * case it happens, but if it actually happens we'll also update the variables + * inside struct regsave so when we restore the IRQs they will contain the + * latest expected values. + * + * For more, read "Display Sequences for Package C8" on our documentation. + */ +struct i915_package_c8 { + bool requirements_met; + bool gpu_idle; + bool irqs_disabled; + /* Only true after the delayed work task actually enables it. */ + bool enabled; + int disable_count; + struct mutex lock; + struct delayed_work enable_work; + + struct { + uint32_t deimr; + uint32_t sdeimr; + uint32_t gtimr; + uint32_t gtier; + uint32_t gen6_pmimr; + } regsave; +}; + typedef struct drm_i915_private { struct drm_device *dev; struct kmem_cache *slab; @@ -997,14 +1156,7 @@ typedef struct drm_i915_private { void __iomem *regs; - struct drm_i915_gt_funcs gt; - /** gt_fifo_count and the subsequent register write are synchronized - * with dev->struct_mutex. */ - unsigned gt_fifo_count; - /** forcewake_count is protected by gt_lock */ - unsigned forcewake_count; - /** gt_lock is also taken in irq contexts. */ - spinlock_t gt_lock; + struct intel_uncore uncore; struct intel_gmbus gmbus[GMBUS_NUM_PORTS]; @@ -1041,6 +1193,7 @@ typedef struct drm_i915_private { /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask; u32 gt_irq_mask; + u32 pm_irq_mask; struct work_struct hotplug_work; bool enable_hotplug_processing; @@ -1058,12 +1211,7 @@ typedef struct drm_i915_private { int num_plane; - unsigned long cfb_size; - unsigned int cfb_fb; - enum plane cfb_plane; - int cfb_y; - struct intel_fbc_work *fbc_work; - + struct i915_fbc fbc; struct intel_opregion opregion; struct intel_vbt_data vbt; @@ -1080,8 +1228,6 @@ typedef struct drm_i915_private { } backlight; /* LVDS info */ - struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ - struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */ bool no_aux_handshake; struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */ @@ -1104,7 +1250,8 @@ typedef struct drm_i915_private { enum modeset_restore modeset_restore; struct mutex modeset_restore_lock; - struct i915_gtt gtt; + struct list_head vm_list; /* Global list of all address spaces */ + struct i915_gtt gtt; /* VMA representing the global address space */ struct i915_gem_mm mm; @@ -1131,6 +1278,9 @@ typedef struct drm_i915_private { struct intel_l3_parity l3_parity; + /* Cannot be determined by PCIID. You must always read a register. */ + size_t ellc_size; + /* gen6+ rps state */ struct intel_gen6_power_mgmt rps; @@ -1141,10 +1291,7 @@ typedef struct drm_i915_private { /* Haswell power well */ struct i915_power_well power_well; - enum no_fbc_reason no_fbc_reason; - - struct drm_mm_node *compressed_fb; - struct drm_mm_node *compressed_llb; + enum no_psr_reason no_psr_reason; struct i915_gpu_error gpu_error; @@ -1169,11 +1316,34 @@ typedef struct drm_i915_private { struct i915_suspend_saved_registers regfile; + struct { + /* + * Raw watermark latency values: + * in 0.1us units for WM0, + * in 0.5us units for WM1+. + */ + /* primary */ + uint16_t pri_latency[5]; + /* sprite */ + uint16_t spr_latency[5]; + /* cursor */ + uint16_t cur_latency[5]; + } wm; + + struct i915_package_c8 pc8; + /* Old dri1 support infrastructure, beware the dragons ya fools entering * here! */ struct i915_dri1_state dri1; + /* Old ums support infrastructure, same warning applies. */ + struct i915_ums_state ums; } drm_i915_private_t; +static inline struct drm_i915_private *to_i915(const struct drm_device *dev) +{ + return dev->dev_private; +} + /* Iterate over initialised rings */ #define for_each_ring(ring__, dev_priv__, i__) \ for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \ @@ -1186,7 +1356,7 @@ enum hdmi_force_audio { HDMI_AUDIO_ON, /* force turn on HDMI audio */ }; -#define I915_GTT_RESERVED ((struct drm_mm_node *)0x1) +#define I915_GTT_OFFSET_NONE ((u32)-1) struct drm_i915_gem_object_ops { /* Interface between the GEM object and its backing storage. @@ -1211,15 +1381,16 @@ struct drm_i915_gem_object { const struct drm_i915_gem_object_ops *ops; - /** Current space allocated to this object in the GTT, if any. */ - struct drm_mm_node *gtt_space; + /** List of VMAs backed by this object */ + struct list_head vma_list; + /** Stolen memory for this object, instead of being backed by shmem. */ struct drm_mm_node *stolen; struct list_head global_list; - /** This object's place on the active/inactive lists */ struct list_head ring_list; - struct list_head mm_list; + /** Used in execbuf to temporarily hold a ref */ + struct list_head obj_exec_link; /** This object's place in the batchbuffer or on the eviction list */ struct list_head exec_list; @@ -1286,6 +1457,7 @@ struct drm_i915_gem_object { */ unsigned int fault_mappable:1; unsigned int pin_mappable:1; + unsigned int pin_display:1; /* * Is the GPU currently using a fence to access this buffer, @@ -1293,7 +1465,7 @@ struct drm_i915_gem_object { unsigned int pending_fenced_gpu_access:1; unsigned int fenced_gpu_access:1; - unsigned int cache_level:2; + unsigned int cache_level:3; unsigned int has_aliasing_ppgtt_mapping:1; unsigned int has_global_gtt_mapping:1; @@ -1313,13 +1485,6 @@ struct drm_i915_gem_object { unsigned long exec_handle; struct drm_i915_gem_exec_object2 *exec_entry; - /** - * Current offset of the object in GTT space. - * - * This is the same as gtt_space->start - */ - uint32_t gtt_offset; - struct intel_ring_buffer *ring; /** Breadcrumb of last rendering to the buffer. */ @@ -1395,7 +1560,7 @@ struct drm_i915_file_private { struct i915_ctx_hang_stats hang_stats; }; -#define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info) +#define INTEL_INFO(dev) (to_i915(dev)->info) #define IS_I830(dev) ((dev)->pci_device == 0x3577) #define IS_845G(dev) ((dev)->pci_device == 0x2562) @@ -1413,7 +1578,6 @@ struct drm_i915_file_private { #define IS_PINEVIEW_M(dev) ((dev)->pci_device == 0xa011) #define IS_PINEVIEW(dev) (INTEL_INFO(dev)->is_pineview) #define IS_G33(dev) (INTEL_INFO(dev)->is_g33) -#define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042) #define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) #define IS_IVYBRIDGE(dev) (INTEL_INFO(dev)->is_ivybridge) #define IS_IVB_GT1(dev) ((dev)->pci_device == 0x0156 || \ @@ -1425,6 +1589,8 @@ struct drm_i915_file_private { #define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview) #define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) +#define IS_HSW_EARLY_SDV(dev) (IS_HASWELL(dev) && \ + ((dev)->pci_device & 0xFF00) == 0x0C00) #define IS_ULT(dev) (IS_HASWELL(dev) && \ ((dev)->pci_device & 0xFF00) == 0x0A00) @@ -1445,6 +1611,7 @@ struct drm_i915_file_private { #define HAS_BLT(dev) (INTEL_INFO(dev)->has_blt_ring) #define HAS_VEBOX(dev) (INTEL_INFO(dev)->has_vebox_ring) #define HAS_LLC(dev) (INTEL_INFO(dev)->has_llc) +#define HAS_WT(dev) (IS_HASWELL(dev) && to_i915(dev)->ellc_size) #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws) #define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6) @@ -1467,8 +1634,6 @@ struct drm_i915_file_private { #define SUPPORTS_EDP(dev) (IS_IRONLAKE_M(dev)) #define SUPPORTS_TV(dev) (INTEL_INFO(dev)->supports_tv) #define I915_HAS_HOTPLUG(dev) (INTEL_INFO(dev)->has_hotplug) -/* dsparb controlled by hw only */ -#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) #define HAS_FW_BLC(dev) (INTEL_INFO(dev)->gen > 2) #define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr) @@ -1476,8 +1641,6 @@ struct drm_i915_file_private { #define HAS_IPS(dev) (IS_ULT(dev)) -#define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5) - #define HAS_DDI(dev) (INTEL_INFO(dev)->has_ddi) #define HAS_POWER_WELL(dev) (IS_HASWELL(dev)) #define HAS_FPGA_DBG_UNCLAIMED(dev) (INTEL_INFO(dev)->has_fpga_dbg) @@ -1489,7 +1652,7 @@ struct drm_i915_file_private { #define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00 #define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00 -#define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type) +#define INTEL_PCH_TYPE(dev) (to_i915(dev)->pch_type) #define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT) #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) #define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX) @@ -1525,7 +1688,7 @@ struct drm_i915_file_private { #define INTEL_RC6p_ENABLE (1<<1) #define INTEL_RC6pp_ENABLE (1<<2) -extern struct drm_ioctl_desc i915_ioctls[]; +extern const struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc __always_unused; extern int i915_panel_ignore_lid __read_mostly; @@ -1539,9 +1702,14 @@ extern int i915_enable_rc6 __read_mostly; extern int i915_enable_fbc __read_mostly; extern bool i915_enable_hangcheck __read_mostly; extern int i915_enable_ppgtt __read_mostly; +extern int i915_enable_psr __read_mostly; extern unsigned int i915_preliminary_hw_support __read_mostly; extern int i915_disable_power_well __read_mostly; extern int i915_enable_ips __read_mostly; +extern bool i915_fastboot __read_mostly; +extern int i915_enable_pc8 __read_mostly; +extern int i915_pc8_timeout __read_mostly; +extern bool i915_prefault_disable __read_mostly; extern int i915_suspend(struct drm_device *dev, pm_message_t state); extern int i915_resume(struct drm_device *dev); @@ -1577,15 +1745,19 @@ extern void i915_update_gfx_val(struct drm_i915_private *dev_priv); extern void intel_console_resume(struct work_struct *work); /* i915_irq.c */ -void i915_hangcheck_elapsed(unsigned long data); +void i915_queue_hangcheck(struct drm_device *dev); void i915_handle_error(struct drm_device *dev, bool wedged); extern void intel_irq_init(struct drm_device *dev); +extern void intel_pm_init(struct drm_device *dev); extern void intel_hpd_init(struct drm_device *dev); -extern void intel_gt_init(struct drm_device *dev); -extern void intel_gt_reset(struct drm_device *dev); +extern void intel_pm_init(struct drm_device *dev); -void i915_error_state_free(struct kref *error_ref); +extern void intel_uncore_sanitize(struct drm_device *dev); +extern void intel_uncore_early_sanitize(struct drm_device *dev); +extern void intel_uncore_init(struct drm_device *dev); +extern void intel_uncore_clear_errors(struct drm_device *dev); +extern void intel_uncore_check_errors(struct drm_device *dev); void i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); @@ -1593,13 +1765,6 @@ i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); void i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); -#ifdef CONFIG_DEBUG_FS -extern void i915_destroy_error_state(struct drm_device *dev); -#else -#define i915_destroy_error_state(x) -#endif - - /* i915_gem.c */ int i915_gem_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -1656,13 +1821,18 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj, struct drm_i915_gem_object *i915_gem_alloc_object(struct drm_device *dev, size_t size); void i915_gem_free_object(struct drm_gem_object *obj); +struct i915_vma *i915_gem_vma_create(struct drm_i915_gem_object *obj, + struct i915_address_space *vm); +void i915_gem_vma_destroy(struct i915_vma *vma); int __must_check i915_gem_object_pin(struct drm_i915_gem_object *obj, + struct i915_address_space *vm, uint32_t alignment, bool map_and_fenceable, bool nonblocking); void i915_gem_object_unpin(struct drm_i915_gem_object *obj); -int __must_check i915_gem_object_unbind(struct drm_i915_gem_object *obj); +int __must_check i915_vma_unbind(struct i915_vma *vma); +int __must_check i915_gem_object_ggtt_unbind(struct drm_i915_gem_object *obj); int i915_gem_object_put_pages(struct drm_i915_gem_object *obj); void i915_gem_release_mmap(struct drm_i915_gem_object *obj); void i915_gem_lastclose(struct drm_device *dev); @@ -1699,8 +1869,6 @@ int i915_gem_dumb_create(struct drm_file *file_priv, struct drm_mode_create_dumb *args); int i915_gem_mmap_gtt(struct drm_file *file_priv, struct drm_device *dev, uint32_t handle, uint64_t *offset); -int i915_gem_dumb_destroy(struct drm_file *file_priv, struct drm_device *dev, - uint32_t handle); /** * Returns true if seq1 is later than seq2. */ @@ -1752,10 +1920,7 @@ static inline bool i915_terminally_wedged(struct i915_gpu_error *error) } void i915_gem_reset(struct drm_device *dev); -void i915_gem_clflush_object(struct drm_i915_gem_object *obj); -int __must_check i915_gem_object_set_domain(struct drm_i915_gem_object *obj, - uint32_t read_domains, - uint32_t write_domain); +bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force); int __must_check i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj); int __must_check i915_gem_init(struct drm_device *dev); int __must_check i915_gem_init_hw(struct drm_device *dev); @@ -1782,6 +1947,7 @@ int __must_check i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, u32 alignment, struct intel_ring_buffer *pipelined); +void i915_gem_object_unpin_from_display_plane(struct drm_i915_gem_object *obj); int i915_gem_attach_phys_object(struct drm_device *dev, struct drm_i915_gem_object *obj, int id, @@ -1808,6 +1974,56 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev, void i915_gem_restore_fences(struct drm_device *dev); +unsigned long i915_gem_obj_offset(struct drm_i915_gem_object *o, + struct i915_address_space *vm); +bool i915_gem_obj_bound_any(struct drm_i915_gem_object *o); +bool i915_gem_obj_bound(struct drm_i915_gem_object *o, + struct i915_address_space *vm); +unsigned long i915_gem_obj_size(struct drm_i915_gem_object *o, + struct i915_address_space *vm); +struct i915_vma *i915_gem_obj_to_vma(struct drm_i915_gem_object *obj, + struct i915_address_space *vm); +struct i915_vma * +i915_gem_obj_lookup_or_create_vma(struct drm_i915_gem_object *obj, + struct i915_address_space *vm); +/* Some GGTT VM helpers */ +#define obj_to_ggtt(obj) \ + (&((struct drm_i915_private *)(obj)->base.dev->dev_private)->gtt.base) +static inline bool i915_is_ggtt(struct i915_address_space *vm) +{ + struct i915_address_space *ggtt = + &((struct drm_i915_private *)(vm)->dev->dev_private)->gtt.base; + return vm == ggtt; +} + +static inline bool i915_gem_obj_ggtt_bound(struct drm_i915_gem_object *obj) +{ + return i915_gem_obj_bound(obj, obj_to_ggtt(obj)); +} + +static inline unsigned long +i915_gem_obj_ggtt_offset(struct drm_i915_gem_object *obj) +{ + return i915_gem_obj_offset(obj, obj_to_ggtt(obj)); +} + +static inline unsigned long +i915_gem_obj_ggtt_size(struct drm_i915_gem_object *obj) +{ + return i915_gem_obj_size(obj, obj_to_ggtt(obj)); +} + +static inline int __must_check +i915_gem_obj_ggtt_pin(struct drm_i915_gem_object *obj, + uint32_t alignment, + bool map_and_fenceable, + bool nonblocking) +{ + return i915_gem_object_pin(obj, obj_to_ggtt(obj), alignment, + map_and_fenceable, nonblocking); +} +#undef obj_to_ggtt + /* i915_gem_context.c */ void i915_gem_context_init(struct drm_device *dev); void i915_gem_context_fini(struct drm_device *dev); @@ -1826,7 +2042,7 @@ static inline void i915_gem_context_unreference(struct i915_hw_context *ctx) } struct i915_ctx_hang_stats * __must_check -i915_gem_context_get_hang_stats(struct intel_ring_buffer *ring, +i915_gem_context_get_hang_stats(struct drm_device *dev, struct drm_file *file, u32 id); int i915_gem_context_create_ioctl(struct drm_device *dev, void *data, @@ -1860,7 +2076,9 @@ static inline void i915_gem_chipset_flush(struct drm_device *dev) /* i915_gem_evict.c */ -int __must_check i915_gem_evict_something(struct drm_device *dev, int min_size, +int __must_check i915_gem_evict_something(struct drm_device *dev, + struct i915_address_space *vm, + int min_size, unsigned alignment, unsigned cache_level, bool mappable, @@ -1882,7 +2100,7 @@ i915_gem_object_create_stolen_for_preallocated(struct drm_device *dev, void i915_gem_object_release_stolen(struct drm_i915_gem_object *obj); /* i915_gem_tiling.c */ -inline static bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj) +static inline bool i915_gem_object_needs_bit17_swizzle(struct drm_i915_gem_object *obj) { drm_i915_private_t *dev_priv = obj->base.dev->dev_private; @@ -1895,23 +2113,36 @@ void i915_gem_object_do_bit_17_swizzle(struct drm_i915_gem_object *obj); void i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj); /* i915_gem_debug.c */ -void i915_gem_dump_object(struct drm_i915_gem_object *obj, int len, - const char *where, uint32_t mark); #if WATCH_LISTS int i915_verify_lists(struct drm_device *dev); #else #define i915_verify_lists(dev) 0 #endif -void i915_gem_object_check_coherency(struct drm_i915_gem_object *obj, - int handle); -void i915_gem_dump_object(struct drm_i915_gem_object *obj, int len, - const char *where, uint32_t mark); /* i915_debugfs.c */ int i915_debugfs_init(struct drm_minor *minor); void i915_debugfs_cleanup(struct drm_minor *minor); + +/* i915_gpu_error.c */ __printf(2, 3) void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...); +int i915_error_state_to_str(struct drm_i915_error_state_buf *estr, + const struct i915_error_state_file_priv *error); +int i915_error_state_buf_init(struct drm_i915_error_state_buf *eb, + size_t count, loff_t pos); +static inline void i915_error_state_buf_release( + struct drm_i915_error_state_buf *eb) +{ + kfree(eb->buf); +} +void i915_capture_error_state(struct drm_device *dev); +void i915_error_state_get(struct drm_device *dev, + struct i915_error_state_file_priv *error_priv); +void i915_error_state_put(struct i915_error_state_file_priv *error_priv); +void i915_destroy_error_state(struct drm_device *dev); + +void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone); +const char *i915_cache_level_str(int type); /* i915_suspend.c */ extern int i915_save_state(struct drm_device *dev); @@ -1991,7 +2222,6 @@ int i915_reg_read_ioctl(struct drm_device *dev, void *data, struct drm_file *file); /* overlay */ -#ifdef CONFIG_DEBUG_FS extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev); extern void intel_overlay_print_error_state(struct drm_i915_error_state_buf *e, struct intel_overlay_error_state *error); @@ -2000,7 +2230,6 @@ extern struct intel_display_error_state *intel_display_capture_error_state(struc extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e, struct drm_device *dev, struct intel_display_error_state *error); -#endif /* On SNB platform, before reading ring registers forcewake bit * must be set to prevent GT core from power down and stale values being @@ -2008,7 +2237,6 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e, */ void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv); void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv); -int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv); int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val); int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val); @@ -2027,39 +2255,37 @@ void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, int vlv_gpu_freq(int ddr_freq, int val); int vlv_freq_opcode(int ddr_freq, int val); -#define __i915_read(x, y) \ - u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg); - -__i915_read(8, b) -__i915_read(16, w) -__i915_read(32, l) -__i915_read(64, q) +#define __i915_read(x) \ + u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg, bool trace); +__i915_read(8) +__i915_read(16) +__i915_read(32) +__i915_read(64) #undef __i915_read -#define __i915_write(x, y) \ - void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val); - -__i915_write(8, b) -__i915_write(16, w) -__i915_write(32, l) -__i915_write(64, q) +#define __i915_write(x) \ + void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val, bool trace); +__i915_write(8) +__i915_write(16) +__i915_write(32) +__i915_write(64) #undef __i915_write -#define I915_READ8(reg) i915_read8(dev_priv, (reg)) -#define I915_WRITE8(reg, val) i915_write8(dev_priv, (reg), (val)) +#define I915_READ8(reg) i915_read8(dev_priv, (reg), true) +#define I915_WRITE8(reg, val) i915_write8(dev_priv, (reg), (val), true) -#define I915_READ16(reg) i915_read16(dev_priv, (reg)) -#define I915_WRITE16(reg, val) i915_write16(dev_priv, (reg), (val)) -#define I915_READ16_NOTRACE(reg) readw(dev_priv->regs + (reg)) -#define I915_WRITE16_NOTRACE(reg, val) writew(val, dev_priv->regs + (reg)) +#define I915_READ16(reg) i915_read16(dev_priv, (reg), true) +#define I915_WRITE16(reg, val) i915_write16(dev_priv, (reg), (val), true) +#define I915_READ16_NOTRACE(reg) i915_read16(dev_priv, (reg), false) +#define I915_WRITE16_NOTRACE(reg, val) i915_write16(dev_priv, (reg), (val), false) -#define I915_READ(reg) i915_read32(dev_priv, (reg)) -#define I915_WRITE(reg, val) i915_write32(dev_priv, (reg), (val)) -#define I915_READ_NOTRACE(reg) readl(dev_priv->regs + (reg)) -#define I915_WRITE_NOTRACE(reg, val) writel(val, dev_priv->regs + (reg)) +#define I915_READ(reg) i915_read32(dev_priv, (reg), true) +#define I915_WRITE(reg, val) i915_write32(dev_priv, (reg), (val), true) +#define I915_READ_NOTRACE(reg) i915_read32(dev_priv, (reg), false) +#define I915_WRITE_NOTRACE(reg, val) i915_write32(dev_priv, (reg), (val), false) -#define I915_WRITE64(reg, val) i915_write64(dev_priv, (reg), (val)) -#define I915_READ64(reg) i915_read64(dev_priv, (reg)) +#define I915_WRITE64(reg, val) i915_write64(dev_priv, (reg), (val), true) +#define I915_READ64(reg) i915_read64(dev_priv, (reg), true) #define POSTING_READ(reg) (void)I915_READ_NOTRACE(reg) #define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg) |