diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 362 |
1 files changed, 251 insertions, 111 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 9669a0b8b440..d2ee3343c943 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -76,6 +76,8 @@ enum plane { }; #define plane_name(p) ((p) + 'A') +#define sprite_name(p, s) ((p) * dev_priv->num_plane + (s) + 'A') + enum port { PORT_A = 0, PORT_B, @@ -86,6 +88,24 @@ enum port { }; #define port_name(p) ((p) + 'A') +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_A + 0xF, +}; + +#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) + POWER_DOMAIN_TRANSCODER_A) + enum hpd_pin { HPD_NONE = 0, HPD_PORT_A = HPD_NONE, /* PORT_A is internal */ @@ -112,15 +132,38 @@ enum hpd_pin { list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \ if ((intel_encoder)->base.crtc == (__crtc)) -struct intel_pch_pll { +struct drm_i915_private; + +enum intel_dpll_id { + DPLL_ID_PRIVATE = -1, /* non-shared dpll in use */ + /* real shared dpll ids must be >= 0 */ + DPLL_ID_PCH_PLL_A, + DPLL_ID_PCH_PLL_B, +}; +#define I915_NUM_PLLS 2 + +struct intel_dpll_hw_state { + uint32_t dpll; + uint32_t fp0; + uint32_t fp1; +}; + +struct intel_shared_dpll { int refcount; /* count of number of CRTCs sharing this PLL */ int active; /* count of number of active CRTCs (i.e. DPMS on) */ bool on; /* is the PLL actually active? Disabled during modeset */ - int pll_reg; - int fp0_reg; - int fp1_reg; + const char *name; + /* should match the index in the dev_priv->shared_dplls array */ + enum intel_dpll_id id; + struct intel_dpll_hw_state hw_state; + void (*enable)(struct drm_i915_private *dev_priv, + struct intel_shared_dpll *pll); + void (*disable)(struct drm_i915_private *dev_priv, + struct intel_shared_dpll *pll); + bool (*get_hw_state)(struct drm_i915_private *dev_priv, + struct intel_shared_dpll *pll, + struct intel_dpll_hw_state *hw_state); }; -#define I915_NUM_PLLS 2 /* Used by dp and fdi links */ struct intel_link_m_n { @@ -175,7 +218,6 @@ struct opregion_header; struct opregion_acpi; struct opregion_swsci; struct opregion_asle; -struct drm_i915_private; struct intel_opregion { struct opregion_header __iomem *header; @@ -286,6 +328,8 @@ struct drm_i915_error_state { struct intel_crtc_config; struct intel_crtc; +struct intel_limit; +struct dpll; struct drm_i915_display_funcs { bool (*fbc_enabled)(struct drm_device *dev); @@ -293,11 +337,28 @@ struct drm_i915_display_funcs { void (*disable_fbc)(struct drm_device *dev); int (*get_display_clock_speed)(struct drm_device *dev); int (*get_fifo_size)(struct drm_device *dev, int plane); + /** + * find_dpll() - Find the best values for the PLL + * @limit: limits for the PLL + * @crtc: current CRTC + * @target: target frequency in kHz + * @refclk: reference clock frequency in kHz + * @match_clock: if provided, @best_clock P divider must + * match the P divider from @match_clock + * used for LVDS downclocking + * @best_clock: best PLL values found + * + * Returns true on success, false on failure. + */ + bool (*find_dpll)(const struct intel_limit *limit, + struct drm_crtc *crtc, + int target, int refclk, + 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, - uint32_t sprite_width, int pixel_size); - void (*update_linetime_wm)(struct drm_device *dev, int pipe, - struct drm_display_mode *mode); + uint32_t sprite_width, int pixel_size, + bool enable); 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. */ @@ -331,68 +392,56 @@ struct drm_i915_gt_funcs { void (*force_wake_put)(struct drm_i915_private *dev_priv); }; -#define DEV_INFO_FLAGS \ - DEV_INFO_FLAG(is_mobile) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_i85x) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_i915g) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_i945gm) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_g33) DEV_INFO_SEP \ - DEV_INFO_FLAG(need_gfx_hws) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_g4x) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_pineview) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_broadwater) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_crestline) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_ivybridge) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_valleyview) DEV_INFO_SEP \ - DEV_INFO_FLAG(is_haswell) DEV_INFO_SEP \ - DEV_INFO_FLAG(has_force_wake) DEV_INFO_SEP \ - DEV_INFO_FLAG(has_fbc) DEV_INFO_SEP \ - DEV_INFO_FLAG(has_pipe_cxsr) DEV_INFO_SEP \ - DEV_INFO_FLAG(has_hotplug) DEV_INFO_SEP \ - DEV_INFO_FLAG(cursor_needs_physical) DEV_INFO_SEP \ - DEV_INFO_FLAG(has_overlay) DEV_INFO_SEP \ - DEV_INFO_FLAG(overlay_needs_physical) DEV_INFO_SEP \ - DEV_INFO_FLAG(supports_tv) DEV_INFO_SEP \ - DEV_INFO_FLAG(has_bsd_ring) DEV_INFO_SEP \ - DEV_INFO_FLAG(has_blt_ring) DEV_INFO_SEP \ - DEV_INFO_FLAG(has_llc) +#define DEV_INFO_FOR_EACH_FLAG(func, sep) \ + func(is_mobile) sep \ + func(is_i85x) sep \ + func(is_i915g) sep \ + func(is_i945gm) sep \ + func(is_g33) sep \ + func(need_gfx_hws) sep \ + func(is_g4x) sep \ + func(is_pineview) sep \ + func(is_broadwater) sep \ + func(is_crestline) sep \ + func(is_ivybridge) sep \ + func(is_valleyview) sep \ + func(is_haswell) sep \ + func(has_force_wake) sep \ + func(has_fbc) sep \ + func(has_pipe_cxsr) sep \ + func(has_hotplug) sep \ + func(cursor_needs_physical) sep \ + func(has_overlay) sep \ + func(overlay_needs_physical) sep \ + func(supports_tv) sep \ + func(has_bsd_ring) sep \ + func(has_blt_ring) sep \ + func(has_vebox_ring) sep \ + func(has_llc) sep \ + func(has_ddi) sep \ + func(has_fpga_dbg) + +#define DEFINE_FLAG(name) u8 name:1 +#define SEP_SEMICOLON ; struct intel_device_info { u32 display_mmio_offset; u8 num_pipes:3; u8 gen; - u8 is_mobile:1; - u8 is_i85x:1; - u8 is_i915g:1; - u8 is_i945gm:1; - u8 is_g33:1; - u8 need_gfx_hws:1; - u8 is_g4x:1; - u8 is_pineview:1; - u8 is_broadwater:1; - u8 is_crestline:1; - u8 is_ivybridge:1; - u8 is_valleyview:1; - u8 has_force_wake:1; - u8 is_haswell:1; - u8 has_fbc:1; - 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; - u8 has_blt_ring:1; - u8 has_llc:1; + DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG, SEP_SEMICOLON); }; +#undef DEFINE_FLAG +#undef SEP_SEMICOLON + enum i915_cache_level { I915_CACHE_NONE = 0, I915_CACHE_LLC, I915_CACHE_LLC_MLC, /* gen6+, in docs at least! */ }; +typedef uint32_t gen6_gtt_pte_t; + /* 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 @@ -428,6 +477,9 @@ struct i915_gtt { 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) @@ -449,19 +501,31 @@ struct i915_hw_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); }; +struct i915_ctx_hang_stats { + /* This context had batch pending when hang was declared */ + unsigned batch_pending; + + /* This context had batch active when hang was declared */ + unsigned batch_active; +}; /* This must match up with the value previously used for execbuf2.rsvd1. */ #define DEFAULT_CONTEXT_ID 0 struct i915_hw_context { + struct kref ref; int id; bool is_initialized; struct drm_i915_file_private *file_priv; struct intel_ring_buffer *ring; struct drm_i915_gem_object *obj; + struct i915_ctx_hang_stats hang_stats; }; enum no_fbc_reason { @@ -491,6 +555,7 @@ 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; @@ -658,6 +723,7 @@ struct i915_suspend_saved_registers { struct intel_gen6_power_mgmt { struct work_struct work; + struct delayed_work vlv_work; u32 pm_iir; /* lock - irqsave spinlock that protectects the work_struct and * pm_iir. */ @@ -668,6 +734,7 @@ struct intel_gen6_power_mgmt { u8 cur_delay; u8 min_delay; u8 max_delay; + u8 rpe_delay; u8 hw_max; struct delayed_work delayed_resume_work; @@ -704,6 +771,15 @@ struct intel_ilk_power_mgmt { struct drm_i915_gem_object *renderctx; }; +/* Power well structure for haswell */ +struct i915_power_well { + struct drm_device *device; + spinlock_t lock; + /* power well enable/disable usage count */ + int count; + int i915_request; +}; + struct i915_dri1_state { unsigned allow_batchbuffer : 1; u32 __iomem *gfx_hws_cpu_addr; @@ -812,14 +888,20 @@ struct i915_gem_mm { u32 object_count; }; +struct drm_i915_error_state_buf { + unsigned bytes; + unsigned size; + int err; + u8 *buf; + loff_t start; + loff_t pos; +}; + struct i915_gpu_error { /* For hangcheck timer */ #define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */ #define DRM_I915_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD) struct timer_list hangcheck_timer; - int hangcheck_count; - uint32_t last_acthd[I915_NUM_RINGS]; - uint32_t prev_instdone[I915_NUM_INSTDONE_REG]; /* For reset and error_state handling. */ spinlock_t lock; @@ -875,6 +957,37 @@ enum modeset_restore { MODESET_SUSPENDED, }; +struct intel_vbt_data { + struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ + struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */ + + /* Feature bits */ + unsigned int int_tv_support:1; + unsigned int lvds_dither:1; + unsigned int lvds_vbt:1; + unsigned int int_crt_support:1; + unsigned int lvds_use_ssc:1; + unsigned int display_clock_mode:1; + unsigned int fdi_rx_polarity_inverted:1; + int lvds_ssc_freq; + unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ + + /* eDP */ + int edp_rate; + int edp_lanes; + int edp_preemphasis; + int edp_vswing; + bool edp_initialized; + bool edp_support; + int edp_bpp; + struct edp_power_seq edp_pps; + + int crt_ddc_pin; + + int child_dev_num; + struct child_device_config *child_dev; +}; + typedef struct drm_i915_private { struct drm_device *dev; struct kmem_cache *slab; @@ -941,9 +1054,9 @@ typedef struct drm_i915_private { HPD_MARK_DISABLED = 2 } hpd_mark; } hpd_stats[HPD_NUM_PINS]; + u32 hpd_event_bits; struct timer_list hotplug_reenable_timer; - int num_pch_pll; int num_plane; unsigned long cfb_size; @@ -953,6 +1066,7 @@ typedef struct drm_i915_private { struct intel_fbc_work *fbc_work; struct intel_opregion opregion; + struct intel_vbt_data vbt; /* overlay */ struct intel_overlay *overlay; @@ -962,37 +1076,15 @@ typedef struct drm_i915_private { struct { int level; bool enabled; + spinlock_t lock; /* bl registers and the above bl fields */ struct backlight_device *device; } backlight; /* LVDS info */ struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */ struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */ - - /* Feature bits from the VBIOS */ - unsigned int int_tv_support:1; - unsigned int lvds_dither:1; - unsigned int lvds_vbt:1; - unsigned int int_crt_support:1; - unsigned int lvds_use_ssc:1; - unsigned int display_clock_mode:1; - unsigned int fdi_rx_polarity_inverted:1; - int lvds_ssc_freq; - unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ - struct { - int rate; - int lanes; - int preemphasis; - int vswing; - - bool initialized; - bool support; - int bpp; - struct edp_power_seq pps; - } edp; bool no_aux_handshake; - int crt_ddc_pin; struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* 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 */ @@ -1020,16 +1112,13 @@ typedef struct drm_i915_private { /* Kernel Modesetting */ struct sdvo_device_mapping sdvo_mappings[2]; - /* indicate whether the LVDS_BORDER should be enabled or not */ - unsigned int lvds_border_bits; - /* Panel fitter placement and size for Ironlake+ */ - u32 pch_pf_pos, pch_pf_size; struct drm_crtc *plane_to_crtc_mapping[3]; struct drm_crtc *pipe_to_crtc_mapping[3]; wait_queue_head_t pending_flip_queue; - struct intel_pch_pll pch_plls[I915_NUM_PLLS]; + int num_shared_dpll; + struct intel_shared_dpll shared_dplls[I915_NUM_PLLS]; struct intel_ddi_plls ddi_plls; /* Reclocking support */ @@ -1038,8 +1127,6 @@ typedef struct drm_i915_private { /* indicates the reduced downclock for LVDS*/ int lvds_downclock; u16 orig_clock; - int child_dev_num; - struct child_device_config *child_dev; bool mchbar_need_disable; @@ -1052,6 +1139,9 @@ typedef struct drm_i915_private { * mchdev_lock in intel_pm.c */ struct intel_ilk_power_mgmt ips; + /* Haswell power well */ + struct i915_power_well power_well; + enum no_fbc_reason no_fbc_reason; struct drm_mm_node *compressed_fb; @@ -1059,6 +1149,8 @@ typedef struct drm_i915_private { struct i915_gpu_error gpu_error; + struct drm_i915_gem_object *vlv_pctx; + /* list of fbdev register on this device */ struct intel_fbdev *fbdev; @@ -1124,7 +1216,7 @@ struct drm_i915_gem_object { struct drm_mm_node *gtt_space; /** Stolen memory for this object, instead of being backed by shmem. */ struct drm_mm_node *stolen; - struct list_head gtt_list; + struct list_head global_list; /** This object's place on the active/inactive lists */ struct list_head ring_list; @@ -1271,9 +1363,18 @@ struct drm_i915_gem_request { /** GEM sequence number associated with this request. */ uint32_t seqno; - /** Postion in the ringbuffer of the end of the request */ + /** Position in the ringbuffer of the start of the request */ + u32 head; + + /** Position in the ringbuffer of the end of the request */ u32 tail; + /** Context related to this request */ + struct i915_hw_context *ctx; + + /** Batch buffer related to this request if any */ + struct drm_i915_gem_object *batch_obj; + /** Time at which this request was emitted, in jiffies. */ unsigned long emitted_jiffies; @@ -1291,6 +1392,8 @@ struct drm_i915_file_private { struct list_head request_list; } mm; struct idr context_idr; + + struct i915_ctx_hang_stats hang_stats; }; #define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info) @@ -1341,6 +1444,7 @@ struct drm_i915_file_private { #define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring) #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 I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws) @@ -1371,10 +1475,13 @@ struct drm_i915_file_private { #define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr) #define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc) +#define HAS_IPS(dev) (IS_ULT(dev)) + #define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5) -#define HAS_DDI(dev) (IS_HASWELL(dev)) +#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) #define INTEL_PCH_DEVICE_ID_MASK 0xff00 #define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 @@ -1435,6 +1542,7 @@ extern bool i915_enable_hangcheck __read_mostly; extern int i915_enable_ppgtt __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 int i915_suspend(struct drm_device *dev, pm_message_t state); extern int i915_resume(struct drm_device *dev); @@ -1476,7 +1584,7 @@ void i915_handle_error(struct drm_device *dev, bool wedged); extern void intel_irq_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_gt_sanitize(struct drm_device *dev); void i915_error_state_free(struct kref *error_ref); @@ -1486,8 +1594,6 @@ 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); -void intel_enable_asle(struct drm_device *dev); - #ifdef CONFIG_DEBUG_FS extern void i915_destroy_error_state(struct drm_device *dev); #else @@ -1626,6 +1732,7 @@ i915_gem_object_unpin_fence(struct drm_i915_gem_object *obj) { if (obj->fence_reg != I915_FENCE_REG_NONE) { struct drm_i915_private *dev_priv = obj->base.dev->dev_private; + WARN_ON(dev_priv->fence_regs[obj->fence_reg].pin_count <= 0); dev_priv->fence_regs[obj->fence_reg].pin_count--; } } @@ -1658,9 +1765,12 @@ void i915_gem_init_swizzling(struct drm_device *dev); void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int __must_check i915_gpu_idle(struct drm_device *dev); int __must_check i915_gem_idle(struct drm_device *dev); -int i915_add_request(struct intel_ring_buffer *ring, - struct drm_file *file, - u32 *seqno); +int __i915_add_request(struct intel_ring_buffer *ring, + struct drm_file *file, + struct drm_i915_gem_object *batch_obj, + u32 *seqno); +#define i915_add_request(ring, seqno) \ + __i915_add_request(ring, NULL, NULL, seqno) int __must_check i915_wait_seqno(struct intel_ring_buffer *ring, uint32_t seqno); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); @@ -1705,6 +1815,21 @@ void i915_gem_context_fini(struct drm_device *dev); void i915_gem_context_close(struct drm_device *dev, struct drm_file *file); int i915_switch_context(struct intel_ring_buffer *ring, struct drm_file *file, int to_id); +void i915_gem_context_free(struct kref *ctx_ref); +static inline void i915_gem_context_reference(struct i915_hw_context *ctx) +{ + kref_get(&ctx->ref); +} + +static inline void i915_gem_context_unreference(struct i915_hw_context *ctx) +{ + kref_put(&ctx->ref, i915_gem_context_free); +} + +struct i915_ctx_hang_stats * __must_check +i915_gem_context_get_hang_stats(struct intel_ring_buffer *ring, + struct drm_file *file, + u32 id); int i915_gem_context_create_ioctl(struct drm_device *dev, void *data, struct drm_file *file); int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data, @@ -1786,6 +1911,8 @@ void i915_gem_dump_object(struct drm_i915_gem_object *obj, int len, /* i915_debugfs.c */ int i915_debugfs_init(struct drm_minor *minor); void i915_debugfs_cleanup(struct drm_minor *minor); +__printf(2, 3) +void i915_error_printf(struct drm_i915_error_state_buf *e, const char *f, ...); /* i915_suspend.c */ extern int i915_save_state(struct drm_device *dev); @@ -1802,7 +1929,7 @@ void i915_teardown_sysfs(struct drm_device *dev_priv); /* intel_i2c.c */ extern int intel_setup_gmbus(struct drm_device *dev); extern void intel_teardown_gmbus(struct drm_device *dev); -extern inline bool intel_gmbus_is_port_valid(unsigned port) +static inline bool intel_gmbus_is_port_valid(unsigned port) { return (port >= GMBUS_PORT_SSC && port <= GMBUS_PORT_DPD); } @@ -1811,7 +1938,7 @@ extern struct i2c_adapter *intel_gmbus_get_adapter( struct drm_i915_private *dev_priv, unsigned port); 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) +static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter) { return container_of(adapter, struct intel_gmbus, adapter)->force_bit; } @@ -1823,14 +1950,10 @@ extern int intel_opregion_setup(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 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 /* intel_acpi.c */ @@ -1844,6 +1967,7 @@ static inline void intel_unregister_dsm_handler(void) { return; } /* modesetting */ extern void intel_modeset_init_hw(struct drm_device *dev); +extern void intel_modeset_suspend_hw(struct drm_device *dev); extern void 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); @@ -1856,6 +1980,9 @@ extern void intel_disable_fbc(struct drm_device *dev); extern bool ironlake_set_drps(struct drm_device *dev, u8 val); extern void intel_init_pch_refclk(struct drm_device *dev); extern void gen6_set_rps(struct drm_device *dev, u8 val); +extern void valleyview_set_rps(struct drm_device *dev, u8 val); +extern int valleyview_rps_max_freq(struct drm_i915_private *dev_priv); +extern int valleyview_rps_min_freq(struct drm_i915_private *dev_priv); extern void intel_detect_pch(struct drm_device *dev); extern int intel_trans_dp_port_sel(struct drm_crtc *crtc); extern int intel_enable_rc6(const struct drm_device *dev); @@ -1867,10 +1994,11 @@ int i915_reg_read_ioctl(struct drm_device *dev, void *data, /* 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); +extern void intel_overlay_print_error_state(struct drm_i915_error_state_buf *e, + struct intel_overlay_error_state *error); extern struct intel_display_error_state *intel_display_capture_error_state(struct drm_device *dev); -extern void intel_display_print_error_state(struct seq_file *m, +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 @@ -1885,8 +2013,20 @@ 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); -int valleyview_punit_read(struct drm_i915_private *dev_priv, u8 addr, u32 *val); -int valleyview_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val); + +/* intel_sideband.c */ +u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr); +void vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val); +u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr); +u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg); +void vlv_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val); +u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg, + enum intel_sbi_destination destination); +void intel_sbi_write(struct drm_i915_private *dev_priv, u16 reg, u32 value, + enum intel_sbi_destination destination); + +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); |