diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 274 |
1 files changed, 139 insertions, 135 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 4bce44ccd03e..6a37efe7681d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -397,141 +397,7 @@ struct intel_gmbus { struct drm_i915_private *dev_priv; }; -typedef struct drm_i915_private { - struct drm_device *dev; - - const struct intel_device_info *info; - - int relative_constants_mode; - - 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. */ - struct spinlock gt_lock; - - struct intel_gmbus gmbus[GMBUS_NUM_PORTS]; - - /** gmbus_mutex protects against concurrent usage of the single hw gmbus - * controller on different i2c buses. */ - struct mutex gmbus_mutex; - - /** - * Base address of the gmbus and gpio block. - */ - uint32_t gpio_mmio_base; - - struct pci_dev *bridge_dev; - struct intel_ring_buffer ring[I915_NUM_RINGS]; - uint32_t next_seqno; - - drm_dma_handle_t *status_page_dmah; - uint32_t counter; - struct drm_i915_gem_object *pwrctx; - struct drm_i915_gem_object *renderctx; - - struct resource mch_res; - - atomic_t irq_received; - - /* protects the irq masks */ - spinlock_t irq_lock; - - /* DPIO indirect register protection */ - spinlock_t dpio_lock; - - /** Cached value of IMR to avoid reads in updating the bitfield */ - u32 pipestat[2]; - u32 irq_mask; - u32 gt_irq_mask; - u32 pch_irq_mask; - - u32 hotplug_supported_mask; - struct work_struct hotplug_work; - - int num_pipe; - int num_pch_pll; - - /* 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]; - - unsigned int stop_rings; - - unsigned long cfb_size; - unsigned int cfb_fb; - enum plane cfb_plane; - int cfb_y; - struct intel_fbc_work *fbc_work; - - struct intel_opregion opregion; - - /* overlay */ - struct intel_overlay *overlay; - bool sprite_scaling_enabled; - - /* LVDS info */ - int backlight_level; /* restore backlight to this value */ - bool backlight_enabled; - 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; - int lvds_ssc_freq; - unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ - unsigned int lvds_val; /* used for checking LVDS channel mode */ - 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 */ - - unsigned int fsb_freq, mem_freq, is_ddr3; - - spinlock_t error_lock; - /* Protected by dev->error_lock. */ - struct drm_i915_error_state *first_error; - struct work_struct error_work; - struct completion error_completion; - struct workqueue_struct *wq; - - /* Display functions */ - struct drm_i915_display_funcs display; - - /* PCH chipset type */ - enum intel_pch pch_type; - - unsigned long quirks; - - /* Register state */ - bool modeset_on_lid; +struct i915_suspend_saved_registers { u8 saveLBB; u32 saveDSPACNTR; u32 saveDSPBCNTR; @@ -682,6 +548,142 @@ typedef struct drm_i915_private { u32 savePIPEB_LINK_N1; u32 saveMCHBAR_RENDER_STANDBY; u32 savePCH_PORT_HOTPLUG; +}; +typedef struct drm_i915_private { + struct drm_device *dev; + + const struct intel_device_info *info; + + int relative_constants_mode; + + 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. */ + struct spinlock gt_lock; + + struct intel_gmbus gmbus[GMBUS_NUM_PORTS]; + + /** gmbus_mutex protects against concurrent usage of the single hw gmbus + * controller on different i2c buses. */ + struct mutex gmbus_mutex; + + /** + * Base address of the gmbus and gpio block. + */ + uint32_t gpio_mmio_base; + + struct pci_dev *bridge_dev; + struct intel_ring_buffer ring[I915_NUM_RINGS]; + uint32_t next_seqno; + + drm_dma_handle_t *status_page_dmah; + uint32_t counter; + struct drm_i915_gem_object *pwrctx; + struct drm_i915_gem_object *renderctx; + + struct resource mch_res; + + atomic_t irq_received; + + /* protects the irq masks */ + spinlock_t irq_lock; + + /* DPIO indirect register protection */ + spinlock_t dpio_lock; + + /** Cached value of IMR to avoid reads in updating the bitfield */ + u32 pipestat[2]; + u32 irq_mask; + u32 gt_irq_mask; + u32 pch_irq_mask; + + u32 hotplug_supported_mask; + struct work_struct hotplug_work; + + int num_pipe; + int num_pch_pll; + + /* 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]; + + unsigned int stop_rings; + + unsigned long cfb_size; + unsigned int cfb_fb; + enum plane cfb_plane; + int cfb_y; + struct intel_fbc_work *fbc_work; + + struct intel_opregion opregion; + + /* overlay */ + struct intel_overlay *overlay; + bool sprite_scaling_enabled; + + /* LVDS info */ + int backlight_level; /* restore backlight to this value */ + bool backlight_enabled; + 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; + int lvds_ssc_freq; + unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ + unsigned int lvds_val; /* used for checking LVDS channel mode */ + 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 */ + + unsigned int fsb_freq, mem_freq, is_ddr3; + + spinlock_t error_lock; + /* Protected by dev->error_lock. */ + struct drm_i915_error_state *first_error; + struct work_struct error_work; + struct completion error_completion; + struct workqueue_struct *wq; + + /* Display functions */ + struct drm_i915_display_funcs display; + + /* PCH chipset type */ + enum intel_pch pch_type; + + unsigned long quirks; + + /* Register state */ + bool modeset_on_lid; struct { /** Bridge to intel-gtt-ko */ @@ -884,6 +886,8 @@ typedef struct drm_i915_private { struct work_struct parity_error_work; bool hw_contexts_disabled; uint32_t hw_context_size; + + struct i915_suspend_saved_registers regfile; } drm_i915_private_t; /* Iterate over initialised rings */ |
