X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fi915_drv.h;h=359a2003086b2449f294db51dd2add657e34564d;hb=e6dfcc5303d5d31cb36e36405acd766c8ed2c923;hp=d5dcf7fe1ee9b536bee4beb82e4684f0f86b24e2;hpb=e0fd9affeb64088eff407dfc98bbd3a5c17ea479;p=deliverable%2Flinux.git diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index d5dcf7fe1ee9..359a2003086b 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 */ @@ -295,9 +315,8 @@ struct drm_i915_display_funcs { int (*get_fifo_size)(struct drm_device *dev, int plane); 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 +350,56 @@ 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 +435,9 @@ 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) @@ -449,6 +459,9 @@ 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); }; @@ -457,6 +470,7 @@ struct i915_hw_ppgtt { /* 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; @@ -658,6 +672,7 @@ 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 +683,7 @@ 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; @@ -812,14 +828,21 @@ 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 +898,37 @@ 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; @@ -941,6 +995,7 @@ 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; @@ -953,6 +1008,7 @@ 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 +1018,15 @@ 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 */ @@ -1020,10 +1054,6 @@ 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]; @@ -1038,8 +1068,6 @@ 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; @@ -1059,6 +1087,8 @@ 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; @@ -1274,6 +1304,9 @@ struct drm_i915_gem_request { /** Postion in the ringbuffer of the end of the request */ u32 tail; + /** Context related to this request */ + struct i915_hw_context *ctx; + /** Time at which this request was emitted, in jiffies. */ unsigned long emitted_jiffies; @@ -1341,6 +1374,7 @@ 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) @@ -1373,8 +1407,9 @@ struct drm_i915_file_private { #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 +1470,7 @@ 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); @@ -1486,8 +1522,6 @@ 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 @@ -1703,6 +1737,17 @@ 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); +} + 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, @@ -1784,6 +1829,8 @@ 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); @@ -1800,7 +1847,7 @@ 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); } @@ -1809,7 +1856,7 @@ 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; } @@ -1821,14 +1868,10 @@ 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 */ @@ -1842,6 +1885,7 @@ 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); @@ -1854,6 +1898,9 @@ 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); @@ -1865,10 +1912,11 @@ 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 @@ -1883,8 +1931,20 @@ 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); @@ -1943,4 +2003,19 @@ static inline void __user *to_user_ptr(u64 address) return (void __user *)(uintptr_t)address; } +static inline unsigned long msecs_to_jiffies_timeout(const unsigned int m) +{ + unsigned long j = msecs_to_jiffies(m); + + return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1); +} + +static inline unsigned long +timespec_to_jiffies_timeout(const struct timespec *value) +{ + unsigned long j = timespec_to_jiffies(value); + + return min_t(unsigned long, MAX_JIFFY_OFFSET, j + 1); +} + #endif