diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 113 |
1 files changed, 77 insertions, 36 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 1c1b27c97e5..ee660355ae6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -188,7 +188,7 @@ struct drm_i915_error_state { u32 dirty:1; u32 purgeable:1; u32 ring:4; - u32 agp_type:1; + u32 cache_level:2; } *active_bo, *pinned_bo; u32 active_bo_count, pinned_bo_count; struct intel_overlay_error_state *overlay; @@ -203,12 +203,19 @@ struct drm_i915_display_funcs { 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 (*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 (*fdi_link_train)(struct drm_crtc *crtc); + void (*init_clock_gating)(struct drm_device *dev); + void (*init_pch_clock_gating)(struct drm_device *dev); /* clock updates for mode set */ /* cursor updates */ /* render clock increase/decrease */ /* display clock increase/decrease */ /* pll clock increase/decrease */ - /* clock gating init */ }; struct intel_device_info { @@ -223,6 +230,7 @@ struct intel_device_info { u8 is_pineview : 1; u8 is_broadwater : 1; u8 is_crestline : 1; + u8 is_ivybridge : 1; u8 has_fbc : 1; u8 has_pipe_cxsr : 1; u8 has_hotplug : 1; @@ -242,6 +250,7 @@ enum no_fbc_reason { FBC_BAD_PLANE, /* fbc not supported on plane */ FBC_NOT_TILED, /* buffer not tiled */ FBC_MULTIPLE_PIPES, /* more than one pipe active */ + FBC_MODULE_PARAM, }; enum intel_pch { @@ -676,6 +685,10 @@ typedef struct drm_i915_private { bool mchbar_need_disable; + struct work_struct rps_work; + spinlock_t rps_lock; + u32 pm_iir; + u8 cur_delay; u8 min_delay; u8 max_delay; @@ -703,8 +716,16 @@ typedef struct drm_i915_private { struct intel_fbdev *fbdev; struct drm_property *broadcast_rgb_property; + + atomic_t forcewake_count; } drm_i915_private_t; +enum i915_cache_level { + I915_CACHE_NONE, + I915_CACHE_LLC, + I915_CACHE_LLC_MLC, /* gen6+ */ +}; + struct drm_i915_gem_object { struct drm_gem_object base; @@ -791,6 +812,8 @@ struct drm_i915_gem_object { unsigned int pending_fenced_gpu_access:1; unsigned int fenced_gpu_access:1; + unsigned int cache_level:2; + struct page **pages; /** @@ -827,8 +850,6 @@ struct drm_i915_gem_object { /** Record of address bit 17 of each page at last unbind. */ unsigned long *bit_17; - /** AGP mapping type (AGP_USER_MEMORY or AGP_USER_CACHED_MEMORY */ - uint32_t agp_type; /** * If present, while GEM_DOMAIN_CPU is in the read domain this array @@ -915,13 +936,21 @@ enum intel_chip_family { #define IS_G33(dev) (INTEL_INFO(dev)->is_g33) #define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042) #define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) +#define IS_IVYBRIDGE(dev) (INTEL_INFO(dev)->is_ivybridge) #define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile) +/* + * The genX designation typically refers to the render engine, so render + * capability related checks should use IS_GEN, while display and other checks + * have their own (e.g. HAS_PCH_SPLIT for ILK+ display, IS_foo for particular + * chips, etc.). + */ #define IS_GEN2(dev) (INTEL_INFO(dev)->gen == 2) #define IS_GEN3(dev) (INTEL_INFO(dev)->gen == 3) #define IS_GEN4(dev) (INTEL_INFO(dev)->gen == 4) #define IS_GEN5(dev) (INTEL_INFO(dev)->gen == 5) #define IS_GEN6(dev) (INTEL_INFO(dev)->gen == 6) +#define IS_GEN7(dev) (INTEL_INFO(dev)->gen == 7) #define HAS_BSD(dev) (INTEL_INFO(dev)->has_bsd_ring) #define HAS_BLT(dev) (INTEL_INFO(dev)->has_blt_ring) @@ -948,8 +977,8 @@ enum intel_chip_family { #define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr) #define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc) -#define HAS_PCH_SPLIT(dev) (IS_GEN5(dev) || IS_GEN6(dev)) -#define HAS_PIPE_CONTROL(dev) (IS_GEN5(dev) || IS_GEN6(dev)) +#define HAS_PCH_SPLIT(dev) (IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev)) +#define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5) #define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type) #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT) @@ -967,6 +996,7 @@ extern unsigned int i915_lvds_downclock; extern unsigned int i915_panel_use_ssc; extern int i915_vbt_sdvo_panel_type; extern unsigned int i915_enable_rc6; +extern unsigned int i915_enable_fbc; extern int i915_suspend(struct drm_device *dev, pm_message_t state); extern int i915_resume(struct drm_device *dev); @@ -1010,12 +1040,27 @@ extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); extern void i915_driver_irq_preinstall(struct drm_device * dev); extern int i915_driver_irq_postinstall(struct drm_device *dev); extern void i915_driver_irq_uninstall(struct drm_device * dev); + +extern irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS); +extern void ironlake_irq_preinstall(struct drm_device *dev); +extern int ironlake_irq_postinstall(struct drm_device *dev); +extern void ironlake_irq_uninstall(struct drm_device *dev); + +extern irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS); +extern void ivybridge_irq_preinstall(struct drm_device *dev); +extern int ivybridge_irq_postinstall(struct drm_device *dev); +extern void ivybridge_irq_uninstall(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_enable_vblank(struct drm_device *dev, int crtc); extern void i915_disable_vblank(struct drm_device *dev, int crtc); +extern int ironlake_enable_vblank(struct drm_device *dev, int crtc); +extern void ironlake_disable_vblank(struct drm_device *dev, int crtc); +extern int ivybridge_enable_vblank(struct drm_device *dev, int crtc); +extern void ivybridge_disable_vblank(struct drm_device *dev, int crtc); extern u32 i915_get_vblank_counter(struct drm_device *dev, int crtc); extern u32 gm45_get_vblank_counter(struct drm_device *dev, int crtc); extern int i915_vblank_swap(struct drm_device *dev, void *data, @@ -1265,6 +1310,7 @@ static inline void intel_unregister_dsm_handler(void) { return; } /* modesetting */ 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); extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state); extern void i8xx_disable_fbc(struct drm_device *dev); @@ -1312,13 +1358,34 @@ extern void intel_display_print_error_state(struct seq_file *m, 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. + */ +void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv); +void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv); +void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv); + +/* We give fast paths for the really cool registers */ +#define NEEDS_FORCE_WAKE(dev_priv, reg) \ + (((dev_priv)->info->gen >= 6) && \ + ((reg) < 0x40000) && \ + ((reg) != FORCEWAKE)) #define __i915_read(x, y) \ static inline u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \ - u##x val = read##y(dev_priv->regs + reg); \ + u##x val = 0; \ + if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \ + gen6_gt_force_wake_get(dev_priv); \ + val = read##y(dev_priv->regs + reg); \ + gen6_gt_force_wake_put(dev_priv); \ + } else { \ + val = read##y(dev_priv->regs + reg); \ + } \ trace_i915_reg_rw(false, reg, val, sizeof(val)); \ return val; \ } + __i915_read(8, b) __i915_read(16, w) __i915_read(32, l) @@ -1328,6 +1395,9 @@ __i915_read(64, q) #define __i915_write(x, y) \ static inline void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \ trace_i915_reg_rw(true, reg, val, sizeof(val)); \ + if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \ + __gen6_gt_wait_for_fifo(dev_priv); \ + } \ write##y(val, dev_priv->regs + reg); \ } __i915_write(8, b) @@ -1356,33 +1426,4 @@ __i915_write(64, q) #define POSTING_READ16(reg) (void)I915_READ16_NOTRACE(reg) -/* On SNB platform, before reading ring registers forcewake bit - * must be set to prevent GT core from power down and stale values being - * returned. - */ -void __gen6_gt_force_wake_get(struct drm_i915_private *dev_priv); -void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv); -void __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv); - -static inline u32 i915_gt_read(struct drm_i915_private *dev_priv, u32 reg) -{ - u32 val; - - if (dev_priv->info->gen >= 6) { - __gen6_gt_force_wake_get(dev_priv); - val = I915_READ(reg); - __gen6_gt_force_wake_put(dev_priv); - } else - val = I915_READ(reg); - - return val; -} - -static inline void i915_gt_write(struct drm_i915_private *dev_priv, - u32 reg, u32 val) -{ - if (dev_priv->info->gen >= 6) - __gen6_gt_wait_for_fifo(dev_priv); - I915_WRITE(reg, val); -} #endif |