diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 226 |
1 files changed, 158 insertions, 68 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index af4a263cf25..73ad8bff2c2 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -34,6 +34,8 @@ #include "intel_bios.h" #include "intel_ringbuffer.h" #include <linux/io-mapping.h> +#include <linux/i2c.h> +#include <drm/intel-gtt.h> /* General customization: */ @@ -73,11 +75,9 @@ enum plane { #define DRIVER_PATCHLEVEL 0 #define WATCH_COHERENCY 0 -#define WATCH_BUF 0 #define WATCH_EXEC 0 -#define WATCH_LRU 0 #define WATCH_RELOC 0 -#define WATCH_INACTIVE 0 +#define WATCH_LISTS 0 #define WATCH_PWRITE 0 #define I915_GEM_PHYS_CURSOR_0 1 @@ -110,8 +110,9 @@ struct intel_opregion { struct opregion_acpi *acpi; struct opregion_swsci *swsci; struct opregion_asle *asle; - int enabled; + void *vbt; }; +#define OPREGION_SIZE (8*1024) struct intel_overlay; struct intel_overlay_error_state; @@ -125,13 +126,16 @@ struct drm_i915_master_private { struct drm_i915_fence_reg { struct drm_gem_object *obj; struct list_head lru_list; + bool gpu; }; struct sdvo_device_mapping { + u8 initialized; u8 dvo_port; u8 slave_addr; u8 dvo_wiring; - u8 initialized; + u8 i2c_pin; + u8 i2c_speed; u8 ddc_pin; }; @@ -193,13 +197,9 @@ struct drm_i915_display_funcs { struct intel_device_info { u8 gen; u8 is_mobile : 1; - u8 is_i8xx : 1; u8 is_i85x : 1; u8 is_i915g : 1; - u8 is_i9xx : 1; u8 is_i945gm : 1; - u8 is_i965g : 1; - u8 is_i965gm : 1; u8 is_g33 : 1; u8 need_gfx_hws : 1; u8 is_g4x : 1; @@ -212,9 +212,14 @@ struct intel_device_info { u8 has_pipe_cxsr : 1; u8 has_hotplug : 1; u8 cursor_needs_physical : 1; + u8 has_overlay : 1; + u8 overlay_needs_physical : 1; + u8 supports_tv : 1; + u8 has_bsd_ring : 1; }; 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 */ @@ -241,6 +246,12 @@ typedef struct drm_i915_private { void __iomem *regs; + struct intel_gmbus { + struct i2c_adapter adapter; + struct i2c_adapter *force_bit; + u32 reg0; + } *gmbus; + struct pci_dev *bridge_dev; struct intel_ring_buffer render_ring; struct intel_ring_buffer bsd_ring; @@ -263,6 +274,9 @@ typedef struct drm_i915_private { int front_offset; int current_page; int page_flipping; +#define I915_DEBUG_READ (1<<0) +#define I915_DEBUG_WRITE (1<<1) + unsigned long debug_flags; wait_queue_head_t irq_queue; atomic_t irq_received; @@ -289,24 +303,21 @@ typedef struct drm_i915_private { unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; int vblank_pipe; int num_pipe; - u32 flush_rings; -#define FLUSH_RENDER_RING 0x1 -#define FLUSH_BSD_RING 0x2 /* For hangcheck timer */ -#define DRM_I915_HANGCHECK_PERIOD 75 /* in jiffies */ +#define DRM_I915_HANGCHECK_PERIOD 250 /* in ms */ struct timer_list hangcheck_timer; int hangcheck_count; uint32_t last_acthd; uint32_t last_instdone; uint32_t last_instdone1; - struct drm_mm vram; - unsigned long cfb_size; unsigned long cfb_pitch; + unsigned long cfb_offset; int cfb_fence; int cfb_plane; + int cfb_y; int irq_enabled; @@ -316,8 +327,7 @@ typedef struct drm_i915_private { struct intel_overlay *overlay; /* LVDS info */ - int backlight_duty_cycle; /* restore backlight to this value */ - bool panel_wants_dither; + int backlight_level; /* restore backlight to this value */ struct drm_display_mode *panel_fixed_mode; struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */ @@ -328,13 +338,22 @@ typedef struct drm_i915_private { unsigned int lvds_vbt:1; unsigned int int_crt_support:1; unsigned int lvds_use_ssc:1; - unsigned int edp_support:1; int lvds_ssc_freq; - int edp_bpp; + + struct { + u8 rate:4; + u8 lanes:4; + u8 preemphasis:4; + u8 vswing:4; + + u8 initialized:1; + u8 support:1; + u8 bpp:6; + } edp; struct notifier_block lid_notifier; - int crt_ddc_bus; /* 0 = unknown, else GPIO to use for CRT DDC */ + int crt_ddc_pin; struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ @@ -344,6 +363,7 @@ typedef struct drm_i915_private { spinlock_t error_lock; struct drm_i915_error_state *first_error; struct work_struct error_work; + struct completion error_completion; struct workqueue_struct *wq; /* Display functions */ @@ -507,6 +527,11 @@ typedef struct drm_i915_private { u32 saveMCHBAR_RENDER_STANDBY; struct { + /** Bridge to intel-gtt-ko */ + struct intel_gtt *gtt; + /** Memory allocator for GTT stolen memory */ + struct drm_mm vram; + /** Memory allocator for GTT */ struct drm_mm gtt_space; struct io_mapping *gtt_mapping; @@ -521,8 +546,6 @@ typedef struct drm_i915_private { */ struct list_head shrink_list; - spinlock_t active_list_lock; - /** * List of objects which are not in the ringbuffer but which * still have a write_domain which needs to be flushed before @@ -555,6 +578,12 @@ typedef struct drm_i915_private { */ struct list_head inactive_list; + /** + * LRU list of objects which are not in the ringbuffer but + * are still pinned in the GTT. + */ + struct list_head pinned_list; + /** LRU list of objects with fence regs on them. */ struct list_head fence_list; @@ -611,6 +640,17 @@ typedef struct drm_i915_private { /* storage for physical objects */ struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT]; + + uint32_t flush_rings; + + /* accounting, useful for userland debugging */ + size_t object_memory; + size_t pin_memory; + size_t gtt_memory; + size_t gtt_total; + u32 object_count; + u32 pin_count; + u32 gtt_count; } mm; struct sdvo_device_mapping sdvo_mappings[2]; /* indicate whether the LVDS_BORDER should be enabled or not */ @@ -626,8 +666,6 @@ typedef struct drm_i915_private { /* Reclocking support */ bool render_reclock_avail; bool lvds_downclock_avail; - /* indicate whether the LVDS EDID is OK */ - bool lvds_edid_good; /* indicates the reduced downclock for LVDS*/ int lvds_downclock; struct work_struct idle_work; @@ -661,6 +699,8 @@ typedef struct drm_i915_private { struct drm_mm_node *compressed_fb; struct drm_mm_node *compressed_llb; + unsigned long last_gpu_reset; + /* list of fbdev register on this device */ struct intel_fbdev *fbdev; } drm_i915_private_t; @@ -816,12 +856,14 @@ struct drm_i915_gem_request { /** global list entry for this request */ struct list_head list; + struct drm_i915_file_private *file_priv; /** file_priv list entry for this request */ struct list_head client_list; }; struct drm_i915_file_private { struct { + struct spinlock lock; struct list_head request_list; } mm; }; @@ -862,7 +904,7 @@ extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, extern int i915_emit_box(struct drm_device *dev, struct drm_clip_rect *boxes, int i, int DR1, int DR4); -extern int i965_reset(struct drm_device *dev, u8 flags); +extern int i915_reset(struct drm_device *dev, u8 flags); extern unsigned long i915_chipset_val(struct drm_i915_private *dev_priv); extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv); extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv); @@ -871,7 +913,6 @@ extern void i915_update_gfx_val(struct drm_i915_private *dev_priv); /* i915_irq.c */ void i915_hangcheck_elapsed(unsigned long data); -void i915_destroy_error_state(struct drm_device *dev); extern int i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int i915_irq_wait(struct drm_device *dev, void *data, @@ -908,6 +949,12 @@ i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); void intel_enable_asle (struct drm_device *dev); +#ifdef CONFIG_DEBUG_FS +extern void i915_destroy_error_state(struct drm_device *dev); +#else +#define i915_destroy_error_state(x) +#endif + /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, @@ -922,6 +969,7 @@ extern void i915_mem_takedown(struct mem_block **heap); extern void i915_mem_release(struct drm_device * dev, struct drm_file *file_priv, struct mem_block *heap); /* i915_gem.c */ +int i915_gem_check_is_wedged(struct drm_device *dev); int i915_gem_init_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_create_ioctl(struct drm_device *dev, void *data, @@ -972,13 +1020,22 @@ void i915_gem_object_unpin(struct drm_gem_object *obj); int i915_gem_object_unbind(struct drm_gem_object *obj); void i915_gem_release_mmap(struct drm_gem_object *obj); void i915_gem_lastclose(struct drm_device *dev); -uint32_t i915_get_gem_seqno(struct drm_device *dev, - struct intel_ring_buffer *ring); -bool i915_seqno_passed(uint32_t seq1, uint32_t seq2); -int i915_gem_object_get_fence_reg(struct drm_gem_object *obj); -int i915_gem_object_put_fence_reg(struct drm_gem_object *obj); + +/** + * Returns true if seq1 is later than seq2. + */ +static inline bool +i915_seqno_passed(uint32_t seq1, uint32_t seq2) +{ + return (int32_t)(seq1 - seq2) >= 0; +} + +int i915_gem_object_get_fence_reg(struct drm_gem_object *obj, + bool interruptible); +int i915_gem_object_put_fence_reg(struct drm_gem_object *obj, + bool interruptible); void i915_gem_retire_requests(struct drm_device *dev); -void i915_gem_retire_work_handler(struct work_struct *work); +void i915_gem_reset(struct drm_device *dev); void i915_gem_clflush_object(struct drm_gem_object *obj); int i915_gem_object_set_domain(struct drm_gem_object *obj, uint32_t read_domains, @@ -990,16 +1047,18 @@ int i915_gem_do_init(struct drm_device *dev, unsigned long start, int i915_gpu_idle(struct drm_device *dev); int i915_gem_idle(struct drm_device *dev); uint32_t i915_add_request(struct drm_device *dev, - struct drm_file *file_priv, - uint32_t flush_domains, - struct intel_ring_buffer *ring); + struct drm_file *file_priv, + struct drm_i915_gem_request *request, + struct intel_ring_buffer *ring); int i915_do_wait_request(struct drm_device *dev, - uint32_t seqno, int interruptible, - struct intel_ring_buffer *ring); + uint32_t seqno, + bool interruptible, + struct intel_ring_buffer *ring); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); -int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj); +int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj, + bool pipelined); int i915_gem_attach_phys_object(struct drm_device *dev, struct drm_gem_object *obj, int id, @@ -1007,10 +1066,7 @@ int i915_gem_attach_phys_object(struct drm_device *dev, void i915_gem_detach_phys_object(struct drm_device *dev, struct drm_gem_object *obj); void i915_gem_free_all_phys_object(struct drm_device *dev); -int i915_gem_object_get_pages(struct drm_gem_object *obj, gfp_t gfpmask); -void i915_gem_object_put_pages(struct drm_gem_object *obj); void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv); -int i915_gem_object_flush_write_domain(struct drm_gem_object *obj); void i915_gem_shrinker_init(void); void i915_gem_shrinker_exit(void); @@ -1032,15 +1088,14 @@ bool i915_gem_object_fence_offset_ok(struct drm_gem_object *obj, /* i915_gem_debug.c */ void i915_gem_dump_object(struct drm_gem_object *obj, int len, const char *where, uint32_t mark); -#if WATCH_INACTIVE -void i915_verify_inactive(struct drm_device *dev, char *file, int line); +#if WATCH_LISTS +int i915_verify_lists(struct drm_device *dev); #else -#define i915_verify_inactive(dev, file, line) +#define i915_verify_lists(dev) 0 #endif void i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle); void i915_gem_dump_object(struct drm_gem_object *obj, int len, const char *where, uint32_t mark); -void i915_dump_lru(struct drm_device *dev, const char *where); /* i915_debugfs.c */ int i915_debugfs_init(struct drm_minor *minor); @@ -1054,19 +1109,31 @@ extern int i915_restore_state(struct drm_device *dev); extern int i915_save_state(struct drm_device *dev); extern int i915_restore_state(struct drm_device *dev); +/* intel_i2c.c */ +extern int intel_setup_gmbus(struct drm_device *dev); +extern void intel_teardown_gmbus(struct drm_device *dev); +extern void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed); +extern void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit); +extern inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) +{ + return container_of(adapter, struct intel_gmbus, adapter)->force_bit; +} +extern void intel_i2c_reset(struct drm_device *dev); + +/* intel_opregion.c */ +extern int intel_opregion_setup(struct drm_device *dev); #ifdef CONFIG_ACPI -/* i915_opregion.c */ -extern int intel_opregion_init(struct drm_device *dev, int resume); -extern void intel_opregion_free(struct drm_device *dev, int suspend); -extern void opregion_asle_intr(struct drm_device *dev); -extern void ironlake_opregion_gse_intr(struct drm_device *dev); -extern void opregion_enable_asle(struct drm_device *dev); +extern void intel_opregion_init(struct drm_device *dev); +extern void intel_opregion_fini(struct drm_device *dev); +extern void intel_opregion_asle_intr(struct drm_device *dev); +extern void intel_opregion_gse_intr(struct drm_device *dev); +extern void intel_opregion_enable_asle(struct drm_device *dev); #else -static inline int intel_opregion_init(struct drm_device *dev, int resume) { return 0; } -static inline void intel_opregion_free(struct drm_device *dev, int suspend) { return; } -static inline void opregion_asle_intr(struct drm_device *dev) { return; } -static inline void ironlake_opregion_gse_intr(struct drm_device *dev) { return; } -static inline void opregion_enable_asle(struct drm_device *dev) { return; } +static inline void intel_opregion_init(struct drm_device *dev) { return; } +static inline void intel_opregion_fini(struct drm_device *dev) { return; } +static inline void intel_opregion_asle_intr(struct drm_device *dev) { return; } +static inline void intel_opregion_gse_intr(struct drm_device *dev) { return; } +static inline void intel_opregion_enable_asle(struct drm_device *dev) { return; } #endif /* modesetting */ @@ -1084,8 +1151,10 @@ extern void intel_detect_pch (struct drm_device *dev); extern int intel_trans_dp_port_sel (struct drm_crtc *crtc); /* 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 seq_file *m, struct intel_overlay_error_state *error); +#endif /** * Lock test for when it's just for synchronization of ring access. @@ -1099,8 +1168,26 @@ extern void intel_overlay_print_error_state(struct seq_file *m, struct intel_ove LOCK_TEST_WITH_RETURN(dev, file_priv); \ } while (0) -#define I915_READ(reg) readl(dev_priv->regs + (reg)) -#define I915_WRITE(reg, val) writel(val, dev_priv->regs + (reg)) +static inline u32 i915_read(struct drm_i915_private *dev_priv, u32 reg) +{ + u32 val; + + val = readl(dev_priv->regs + reg); + if (dev_priv->debug_flags & I915_DEBUG_READ) + printk(KERN_ERR "read 0x%08x from 0x%08x\n", val, reg); + return val; +} + +static inline void i915_write(struct drm_i915_private *dev_priv, u32 reg, + u32 val) +{ + writel(val, dev_priv->regs + reg); + if (dev_priv->debug_flags & I915_DEBUG_WRITE) + printk(KERN_ERR "wrote 0x%08x to 0x%08x\n", val, reg); +} + +#define I915_READ(reg) i915_read(dev_priv, (reg)) +#define I915_WRITE(reg, val) i915_write(dev_priv, (reg), (val)) #define I915_READ16(reg) readw(dev_priv->regs + (reg)) #define I915_WRITE16(reg, val) writel(val, dev_priv->regs + (reg)) #define I915_READ8(reg) readb(dev_priv->regs + (reg)) @@ -1110,6 +1197,11 @@ extern void intel_overlay_print_error_state(struct seq_file *m, struct intel_ove #define POSTING_READ(reg) (void)I915_READ(reg) #define POSTING_READ16(reg) (void)I915_READ16(reg) +#define I915_DEBUG_ENABLE_IO() (dev_priv->debug_flags |= I915_DEBUG_READ | \ + I915_DEBUG_WRITE) +#define I915_DEBUG_DISABLE_IO() (dev_priv->debug_flags &= ~(I915_DEBUG_READ | \ + I915_DEBUG_WRITE)) + #define I915_VERBOSE 0 #define BEGIN_LP_RING(n) do { \ @@ -1166,8 +1258,6 @@ extern void intel_overlay_print_error_state(struct seq_file *m, struct intel_ove #define IS_I915GM(dev) ((dev)->pci_device == 0x2592) #define IS_I945G(dev) ((dev)->pci_device == 0x2772) #define IS_I945GM(dev) (INTEL_INFO(dev)->is_i945gm) -#define IS_I965G(dev) (INTEL_INFO(dev)->is_i965g) -#define IS_I965GM(dev) (INTEL_INFO(dev)->is_i965gm) #define IS_BROADWATER(dev) (INTEL_INFO(dev)->is_broadwater) #define IS_CRESTLINE(dev) (INTEL_INFO(dev)->is_crestline) #define IS_GM45(dev) ((dev)->pci_device == 0x2A42) @@ -1179,7 +1269,6 @@ extern void intel_overlay_print_error_state(struct seq_file *m, struct intel_ove #define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042) #define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) #define IS_IRONLAKE(dev) (INTEL_INFO(dev)->is_ironlake) -#define IS_I9XX(dev) (INTEL_INFO(dev)->is_i9xx) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) #define IS_GEN2(dev) (INTEL_INFO(dev)->gen == 2) @@ -1188,26 +1277,27 @@ extern void intel_overlay_print_error_state(struct seq_file *m, struct intel_ove #define IS_GEN5(dev) (INTEL_INFO(dev)->gen == 5) #define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6) -#define HAS_BSD(dev) (IS_IRONLAKE(dev) || IS_G4X(dev)) +#define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring) #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws) +#define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay) +#define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical) + /* 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. */ -#define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \ +#define HAS_128_BYTE_Y_TILING(dev) (!IS_GEN2(dev) && !(IS_I915G(dev) || \ IS_I915GM(dev))) -#define SUPPORTS_DIGITAL_OUTPUTS(dev) (IS_I9XX(dev) && !IS_PINEVIEW(dev)) +#define SUPPORTS_DIGITAL_OUTPUTS(dev) (!IS_GEN2(dev) && !IS_PINEVIEW(dev)) #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) #define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) #define SUPPORTS_EDP(dev) (IS_IRONLAKE_M(dev)) -#define SUPPORTS_TV(dev) (IS_I9XX(dev) && IS_MOBILE(dev) && \ - !IS_IRONLAKE(dev) && !IS_PINEVIEW(dev) && \ - !IS_GEN6(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) (IS_I9XX(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) #define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc) #define I915_HAS_RC6(dev) (INTEL_INFO(dev)->has_rc6) |