diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 191 |
1 files changed, 160 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5b4f87e5562..a725f659119 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -48,6 +48,11 @@ enum pipe { PIPE_B, }; +enum plane { + PLANE_A = 0, + PLANE_B, +}; + #define I915_NUM_PIPE 2 /* Interface history: @@ -85,7 +90,6 @@ struct drm_i915_gem_phys_object { }; typedef struct _drm_i915_ring_buffer { - int tail_mask; unsigned long Size; u8 *virtual_start; int head; @@ -149,6 +153,23 @@ struct drm_i915_error_state { struct timeval time; }; +struct drm_i915_display_funcs { + void (*dpms)(struct drm_crtc *crtc, int mode); + bool (*fbc_enabled)(struct drm_crtc *crtc); + void (*enable_fbc)(struct drm_crtc *crtc, unsigned long interval); + 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); + void (*update_wm)(struct drm_device *dev, int planea_clock, + int planeb_clock, int sr_hdisplay, int pixel_size); + /* clock updates for mode set */ + /* cursor updates */ + /* render clock increase/decrease */ + /* display clock increase/decrease */ + /* pll clock increase/decrease */ + /* clock gating init */ +}; + typedef struct drm_i915_private { struct drm_device *dev; @@ -156,6 +177,7 @@ typedef struct drm_i915_private { void __iomem *regs; + struct pci_dev *bridge_dev; drm_i915_ring_buffer_t ring; drm_dma_handle_t *status_page_dmah; @@ -180,6 +202,7 @@ typedef struct drm_i915_private { spinlock_t user_irq_lock; /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */ int user_irq_refcount; + u32 trace_irq_seqno; /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; u32 pipestat[2]; @@ -198,10 +221,21 @@ typedef struct drm_i915_private { unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; int vblank_pipe; + /* For hangcheck timer */ +#define DRM_I915_HANGCHECK_PERIOD 75 /* in jiffies */ + struct timer_list hangcheck_timer; + int hangcheck_count; + uint32_t last_acthd; + bool cursor_needs_physical; struct drm_mm vram; + unsigned long cfb_size; + unsigned long cfb_pitch; + int cfb_fence; + int cfb_plane; + int irq_enabled; struct intel_opregion opregion; @@ -222,6 +256,8 @@ typedef struct drm_i915_private { unsigned int edp_support:1; int lvds_ssc_freq; + struct notifier_block lid_notifier; + int crt_ddc_bus; /* -1 = unknown, else GPIO to use for CRT DDC */ struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ @@ -234,7 +270,11 @@ typedef struct drm_i915_private { struct work_struct error_work; struct workqueue_struct *wq; + /* Display functions */ + struct drm_i915_display_funcs display; + /* Register state */ + bool modeset_on_lid; u8 saveLBB; u32 saveDSPACNTR; u32 saveDSPBCNTR; @@ -256,6 +296,13 @@ typedef struct drm_i915_private { u32 saveVBLANK_A; u32 saveVSYNC_A; u32 saveBCLRPAT_A; + u32 saveTRANSACONF; + u32 saveTRANS_HTOTAL_A; + u32 saveTRANS_HBLANK_A; + u32 saveTRANS_HSYNC_A; + u32 saveTRANS_VTOTAL_A; + u32 saveTRANS_VBLANK_A; + u32 saveTRANS_VSYNC_A; u32 savePIPEASTAT; u32 saveDSPASTRIDE; u32 saveDSPASIZE; @@ -264,8 +311,11 @@ typedef struct drm_i915_private { u32 saveDSPASURF; u32 saveDSPATILEOFF; u32 savePFIT_PGM_RATIOS; + u32 saveBLC_HIST_CTL; u32 saveBLC_PWM_CTL; u32 saveBLC_PWM_CTL2; + u32 saveBLC_CPU_PWM_CTL; + u32 saveBLC_CPU_PWM_CTL2; u32 saveFPB0; u32 saveFPB1; u32 saveDPLL_B; @@ -277,6 +327,13 @@ typedef struct drm_i915_private { u32 saveVBLANK_B; u32 saveVSYNC_B; u32 saveBCLRPAT_B; + u32 saveTRANSBCONF; + u32 saveTRANS_HTOTAL_B; + u32 saveTRANS_HBLANK_B; + u32 saveTRANS_HSYNC_B; + u32 saveTRANS_VTOTAL_B; + u32 saveTRANS_VBLANK_B; + u32 saveTRANS_VSYNC_B; u32 savePIPEBSTAT; u32 saveDSPBSTRIDE; u32 saveDSPBSIZE; @@ -302,6 +359,7 @@ typedef struct drm_i915_private { u32 savePFIT_CONTROL; u32 save_palette_a[256]; u32 save_palette_b[256]; + u32 saveDPFC_CB_BASE; u32 saveFBC_CFB_BASE; u32 saveFBC_LL_BASE; u32 saveFBC_CONTROL; @@ -309,9 +367,15 @@ typedef struct drm_i915_private { u32 saveIER; u32 saveIIR; u32 saveIMR; + u32 saveDEIER; + u32 saveDEIMR; + u32 saveGTIER; + u32 saveGTIMR; + u32 saveFDI_RXA_IMR; + u32 saveFDI_RXB_IMR; u32 saveCACHE_MODE_0; u32 saveD_STATE; - u32 saveCG_2D_DIS; + u32 saveDSPCLK_GATE_D; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; u32 saveSWF1[16]; @@ -342,6 +406,26 @@ typedef struct drm_i915_private { u32 savePIPEB_DP_LINK_M; u32 savePIPEA_DP_LINK_N; u32 savePIPEB_DP_LINK_N; + u32 saveFDI_RXA_CTL; + u32 saveFDI_TXA_CTL; + u32 saveFDI_RXB_CTL; + u32 saveFDI_TXB_CTL; + u32 savePFA_CTL_1; + u32 savePFB_CTL_1; + u32 savePFA_WIN_SZ; + u32 savePFB_WIN_SZ; + u32 savePFA_WIN_POS; + u32 savePFB_WIN_POS; + u32 savePCH_DREF_CONTROL; + u32 saveDISP_ARB_CTL; + u32 savePIPEA_DATA_M1; + u32 savePIPEA_DATA_N1; + u32 savePIPEA_LINK_M1; + u32 savePIPEA_LINK_N1; + u32 savePIPEB_DATA_M1; + u32 savePIPEB_DATA_N1; + u32 savePIPEB_LINK_M1; + u32 savePIPEB_LINK_N1; struct { struct drm_mm gtt_space; @@ -350,6 +434,15 @@ typedef struct drm_i915_private { int gtt_mtrr; /** + * Membership on list of all loaded devices, used to evict + * inactive buffers under memory pressure. + * + * Modifications should only be done whilst holding the + * shrink_list_lock spinlock. + */ + struct list_head shrink_list; + + /** * List of objects currently involved in rendering from the * ringbuffer. * @@ -432,7 +525,7 @@ typedef struct drm_i915_private { * It prevents command submission from occuring and makes * every pending request fail */ - int wedged; + atomic_t wedged; /** Bit 6 swizzling required for X tiling */ uint32_t bit_6_swizzle_x; @@ -443,6 +536,16 @@ typedef struct drm_i915_private { struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT]; } mm; struct sdvo_device_mapping sdvo_mappings[2]; + /* indicate whether the LVDS_BORDER should be enabled or not */ + unsigned int lvds_border_bits; + + /* Reclocking support */ + bool render_reclock_avail; + bool lvds_downclock_avail; + struct work_struct idle_work; + struct timer_list idle_timer; + bool busy; + u16 orig_clock; } drm_i915_private_t; /** driver private structure attached to each drm_gem_object */ @@ -483,10 +586,7 @@ struct drm_i915_gem_object { * This is the same as gtt_space->start */ uint32_t gtt_offset; - /** - * Required alignment for the object - */ - uint32_t gtt_alignment; + /** * Fake offset for use by mmap(2) */ @@ -533,6 +633,11 @@ struct drm_i915_gem_object { * in an execbuffer object list. */ int in_execbuffer; + + /** + * Advice: are the backing pages purgeable? + */ + int madv; }; /** @@ -575,7 +680,10 @@ enum intel_chip_family { extern struct drm_ioctl_desc i915_ioctls[]; extern int i915_max_ioctl; extern unsigned int i915_fbpercrtc; +extern unsigned int i915_powersave; +extern void i915_save_display(struct drm_device *dev); +extern void i915_restore_display(struct drm_device *dev); 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); @@ -595,13 +703,16 @@ 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); /* i915_irq.c */ +void i915_hangcheck_elapsed(unsigned long data); 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); void i915_user_irq_get(struct drm_device *dev); +void i915_trace_irq_get(struct drm_device *dev, u32 seqno); void i915_user_irq_put(struct drm_device *dev); extern void i915_enable_interrupt (struct drm_device *dev); @@ -667,6 +778,8 @@ int i915_gem_busy_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_throttle_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); +int i915_gem_madvise_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); int i915_gem_entervt_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int i915_gem_leavevt_ioctl(struct drm_device *dev, void *data, @@ -686,6 +799,7 @@ 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); +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); void i915_gem_retire_requests(struct drm_device *dev); @@ -711,6 +825,9 @@ int i915_gem_object_get_pages(struct drm_gem_object *obj); void i915_gem_object_put_pages(struct drm_gem_object *obj); void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv); +void i915_gem_shrinker_init(void); +void i915_gem_shrinker_exit(void); + /* i915_gem_tiling.c */ void i915_gem_detect_bit_6_swizzle(struct drm_device *dev); void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj); @@ -730,8 +847,8 @@ void i915_gem_dump_object(struct drm_gem_object *obj, int len, void i915_dump_lru(struct drm_device *dev, const char *where); /* i915_debugfs.c */ -int i915_gem_debugfs_init(struct drm_minor *minor); -void i915_gem_debugfs_cleanup(struct drm_minor *minor); +int i915_debugfs_init(struct drm_minor *minor); +void i915_debugfs_cleanup(struct drm_minor *minor); /* i915_suspend.c */ extern int i915_save_state(struct drm_device *dev); @@ -757,6 +874,9 @@ static inline void opregion_enable_asle(struct drm_device *dev) { return; } /* modesetting */ extern void intel_modeset_init(struct drm_device *dev); extern void intel_modeset_cleanup(struct drm_device *dev); +extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state); +extern void i8xx_disable_fbc(struct drm_device *dev); +extern void g4x_disable_fbc(struct drm_device *dev); /** * Lock test for when it's just for synchronization of ring access. @@ -781,33 +901,32 @@ extern void intel_modeset_cleanup(struct drm_device *dev); #define I915_VERBOSE 0 -#define RING_LOCALS unsigned int outring, ringmask, outcount; \ - volatile char *virt; - -#define BEGIN_LP_RING(n) do { \ - if (I915_VERBOSE) \ - DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n)); \ - if (dev_priv->ring.space < (n)*4) \ - i915_wait_ring(dev, (n)*4, __func__); \ - outcount = 0; \ - outring = dev_priv->ring.tail; \ - ringmask = dev_priv->ring.tail_mask; \ - virt = dev_priv->ring.virtual_start; \ +#define RING_LOCALS volatile unsigned int *ring_virt__; + +#define BEGIN_LP_RING(n) do { \ + int bytes__ = 4*(n); \ + if (I915_VERBOSE) DRM_DEBUG("BEGIN_LP_RING(%d)\n", (n)); \ + /* a wrap must occur between instructions so pad beforehand */ \ + if (unlikely (dev_priv->ring.tail + bytes__ > dev_priv->ring.Size)) \ + i915_wrap_ring(dev); \ + if (unlikely (dev_priv->ring.space < bytes__)) \ + i915_wait_ring(dev, bytes__, __func__); \ + ring_virt__ = (unsigned int *) \ + (dev_priv->ring.virtual_start + dev_priv->ring.tail); \ + dev_priv->ring.tail += bytes__; \ + dev_priv->ring.tail &= dev_priv->ring.Size - 1; \ + dev_priv->ring.space -= bytes__; \ } while (0) -#define OUT_RING(n) do { \ +#define OUT_RING(n) do { \ if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ - *(volatile unsigned int *)(virt + outring) = (n); \ - outcount++; \ - outring += 4; \ - outring &= ringmask; \ + *ring_virt__++ = (n); \ } while (0) #define ADVANCE_LP_RING() do { \ - if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \ - dev_priv->ring.tail = outring; \ - dev_priv->ring.space -= outcount * 4; \ - I915_WRITE(PRB0_TAIL, outring); \ + if (I915_VERBOSE) \ + DRM_DEBUG("ADVANCE_LP_RING %x\n", dev_priv->ring.tail); \ + I915_WRITE(PRB0_TAIL, dev_priv->ring.tail); \ } while(0) /** @@ -830,6 +949,7 @@ extern void intel_modeset_cleanup(struct drm_device *dev); #define I915_GEM_HWS_INDEX 0x20 #define I915_BREADCRUMB_INDEX 0x21 +extern int i915_wrap_ring(struct drm_device * dev); extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_I830(dev) ((dev)->pci_device == 0x3577) @@ -854,6 +974,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); (dev)->pci_device == 0x2E12 || \ (dev)->pci_device == 0x2E22 || \ (dev)->pci_device == 0x2E32 || \ + (dev)->pci_device == 0x2E42 || \ (dev)->pci_device == 0x0042 || \ (dev)->pci_device == 0x0046) @@ -866,6 +987,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); (dev)->pci_device == 0x2E12 || \ (dev)->pci_device == 0x2E22 || \ (dev)->pci_device == 0x2E32 || \ + (dev)->pci_device == 0x2E42 || \ IS_GM45(dev)) #define IS_IGDG(dev) ((dev)->pci_device == 0xa001) @@ -899,10 +1021,17 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) #define SUPPORTS_EDP(dev) (IS_IGDNG_M(dev)) -#define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_I965G(dev)) +#define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev) || IS_I965G(dev)) /* dsparb controlled by hw only */ #define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev)) +#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IGDNG(dev)) +#define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IGDNG(dev)) +#define I915_HAS_FBC(dev) (IS_MOBILE(dev) && \ + (IS_I9XX(dev) || IS_GM45(dev)) && \ + !IS_IGD(dev) && \ + !IS_IGDNG(dev)) + #define PRIMARY_RINGBUFFER_SIZE (128*1024) #endif |