diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 122 |
1 files changed, 56 insertions, 66 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 69e153956182..e03a4f80c5c9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -39,6 +39,7 @@ #include <drm/intel-gtt.h> #include <linux/backlight.h> #include <linux/intel-iommu.h> +#include <linux/kref.h> /* General customization: */ @@ -78,6 +79,16 @@ enum port { #define for_each_pipe(p) for ((p) = 0; (p) < dev_priv->num_pipe; (p)++) +struct intel_pch_pll { + 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; +}; +#define I915_NUM_PLLS 2 + /* Interface history: * * 1.1: Original. @@ -122,11 +133,11 @@ struct opregion_asle; struct drm_i915_private; struct intel_opregion { - struct opregion_header *header; - struct opregion_acpi *acpi; - struct opregion_swsci *swsci; - struct opregion_asle *asle; - void *vbt; + struct opregion_header __iomem *header; + struct opregion_acpi __iomem *acpi; + struct opregion_swsci __iomem *swsci; + struct opregion_asle __iomem *asle; + void __iomem *vbt; u32 __iomem *lid_state; }; #define OPREGION_SIZE (8*1024) @@ -161,8 +172,11 @@ struct sdvo_device_mapping { struct intel_display_error_state; struct drm_i915_error_state { + struct kref ref; u32 eir; u32 pgtbl_er; + u32 ier; + bool waiting[I915_NUM_RINGS]; u32 pipestat[I915_MAX_PIPES]; u32 tail[I915_NUM_RINGS]; u32 head[I915_NUM_RINGS]; @@ -228,11 +242,13 @@ struct drm_i915_display_funcs { 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 (*sanitize_pm)(struct drm_device *dev); int (*crtc_mode_set)(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, int x, int y, struct drm_framebuffer *old_fb); + void (*off)(struct drm_crtc *crtc); void (*write_eld)(struct drm_connector *connector, struct drm_crtc *crtc); void (*fdi_link_train)(struct drm_crtc *crtc); @@ -328,7 +344,6 @@ typedef struct drm_i915_private { const struct intel_device_info *info; - int has_gem; int relative_constants_mode; void __iomem *regs; @@ -357,7 +372,6 @@ typedef struct drm_i915_private { drm_dma_handle_t *status_page_dmah; uint32_t counter; - drm_local_map_t hws_map; struct drm_i915_gem_object *pwrctx; struct drm_i915_gem_object *renderctx; @@ -386,11 +400,9 @@ typedef struct drm_i915_private { u32 hotplug_supported_mask; struct work_struct hotplug_work; - int tex_lru_log_granularity; - int allow_batchbuffer; unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; - int vblank_pipe; int num_pipe; + int num_pch_pll; /* For hangcheck timer */ #define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */ @@ -402,6 +414,8 @@ typedef struct drm_i915_private { uint32_t last_instdone; uint32_t last_instdone1; + unsigned int stop_rings; + unsigned long cfb_size; unsigned int cfb_fb; enum plane cfb_plane; @@ -453,6 +467,7 @@ typedef struct drm_i915_private { 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; @@ -677,24 +692,10 @@ 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; /** - * List of objects currently pending being freed. - * - * These objects are no longer in use, but due to a signal - * we were prevented from freeing them at the appointed time. - */ - struct list_head deferred_free_list; - - /** * We leave the user IRQ off as much as possible, * but this means that requests will finish and never * be retired once the system goes idle. Set a timer to @@ -742,6 +743,16 @@ typedef struct drm_i915_private { size_t object_memory; u32 object_count; } mm; + + /* Old dri1 support infrastructure, beware the dragons ya fools entering + * here! */ + struct { + unsigned allow_batchbuffer : 1; + u32 __iomem *gfx_hws_cpu_addr; + } dri1; + + /* Kernel Modesetting */ + struct sdvo_device_mapping sdvo_mappings[2]; /* indicate whether the LVDS_BORDER should be enabled or not */ unsigned int lvds_border_bits; @@ -751,7 +762,8 @@ typedef struct drm_i915_private { struct drm_crtc *plane_to_crtc_mapping[3]; struct drm_crtc *pipe_to_crtc_mapping[3]; wait_queue_head_t pending_flip_queue; - bool flip_pending_is_done; + + struct intel_pch_pll pch_plls[I915_NUM_PLLS]; /* Reclocking support */ bool render_reclock_avail; @@ -869,7 +881,14 @@ struct drm_i915_gem_object { * Current tiling mode for the object. */ unsigned int tiling_mode:2; - unsigned int tiling_changed:1; + /** + * Whether the tiling parameters for the currently associated fence + * register have changed. Note that for the purposes of tracking + * tiling changes we also treat the unfenced register, the register + * slot that the object occupies whilst it executes a fenced + * command (such as BLT on gen2/3), as a "fence". + */ + unsigned int fence_dirty:1; /** How many users have pinned this object in GTT space. The following * users can each hold at most one reference: pwrite/pread, pin_ioctl @@ -1116,6 +1135,7 @@ extern int i915_master_create(struct drm_device *dev, struct drm_master *master) extern void i915_master_destroy(struct drm_device *dev, struct drm_master *master); /* i915_dma.c */ +void i915_update_dri1_breadcrumb(struct drm_device *dev); extern void i915_kernel_lost_context(struct drm_device * dev); extern int i915_driver_load(struct drm_device *, unsigned long flags); extern int i915_driver_unload(struct drm_device *); @@ -1133,7 +1153,7 @@ extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, extern int i915_emit_box(struct drm_device *dev, struct drm_clip_rect *box, int DR1, int DR4); -extern int i915_reset(struct drm_device *dev, u8 flags); +extern int i915_reset(struct drm_device *dev); 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); @@ -1143,19 +1163,10 @@ extern void i915_update_gfx_val(struct drm_i915_private *dev_priv); /* i915_irq.c */ void i915_hangcheck_elapsed(unsigned long data); void i915_handle_error(struct drm_device *dev, bool wedged); -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, - struct drm_file *file_priv); extern void intel_irq_init(struct drm_device *dev); -extern int i915_vblank_pipe_set(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int i915_vblank_pipe_get(struct drm_device *dev, void *data, - struct drm_file *file_priv); -extern int i915_vblank_swap(struct drm_device *dev, void *data, - struct drm_file *file_priv); +void i915_error_state_free(struct kref *error_ref); void i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); @@ -1287,18 +1298,18 @@ int __must_check i915_gem_object_set_domain(struct drm_i915_gem_object *obj, uint32_t read_domains, uint32_t write_domain); 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); void i915_gem_init_swizzling(struct drm_device *dev); void i915_gem_init_ppgtt(struct drm_device *dev); void i915_gem_cleanup_ringbuffer(struct drm_device *dev); -int __must_check i915_gpu_idle(struct drm_device *dev, bool do_retire); +int __must_check i915_gpu_idle(struct drm_device *dev); int __must_check i915_gem_idle(struct drm_device *dev); int __must_check i915_add_request(struct intel_ring_buffer *ring, struct drm_file *file, struct drm_i915_gem_request *request); int __must_check i915_wait_request(struct intel_ring_buffer *ring, - uint32_t seqno, - bool do_retire); + uint32_t seqno); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int __must_check i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, @@ -1349,10 +1360,11 @@ void i915_gem_init_global_gtt(struct drm_device *dev, /* i915_gem_evict.c */ int __must_check i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignment, bool mappable); -int __must_check i915_gem_evict_everything(struct drm_device *dev, - bool purgeable_only); -int __must_check i915_gem_evict_inactive(struct drm_device *dev, - bool purgeable_only); +int i915_gem_evict_everything(struct drm_device *dev, bool purgeable_only); + +/* i915_gem_stolen.c */ +int i915_gem_init_stolen(struct drm_device *dev); +void i915_gem_cleanup_stolen(struct drm_device *dev); /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); @@ -1467,28 +1479,6 @@ extern void intel_display_print_error_state(struct seq_file *m, struct intel_display_error_state *error); #endif -#define LP_RING(d) (&((struct drm_i915_private *)(d))->ring[RCS]) - -#define BEGIN_LP_RING(n) \ - intel_ring_begin(LP_RING(dev_priv), (n)) - -#define OUT_RING(x) \ - intel_ring_emit(LP_RING(dev_priv), x) - -#define ADVANCE_LP_RING() \ - intel_ring_advance(LP_RING(dev_priv)) - -/** - * Lock test for when it's just for synchronization of ring access. - * - * In that case, we don't need to do it when GEM is initialized as nobody else - * has access to the ring. - */ -#define RING_LOCK_TEST_WITH_RETURN(dev, file) do { \ - if (LP_RING(dev->dev_private)->obj == NULL) \ - LOCK_TEST_WITH_RETURN(dev, file); \ -} while (0) - /* On SNB platform, before reading ring registers forcewake bit * must be set to prevent GT core from power down and stale values being * returned. |