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;
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);
/* clock updates for mode set */
/* cursor updates */
/* render clock increase/decrease */
* Flag if the hardware appears to be wedged.
*
* This is set when attempts to idle the device timeout.
- * It prevents command submission from occuring and makes
+ * It prevents command submission from occurring and makes
* every pending request fail
*/
atomic_t wedged;
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;
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;
unsigned int pending_fenced_gpu_access:1;
unsigned int fenced_gpu_access:1;
+ unsigned int cache_level:2;
+
struct page **pages;
/**
/** 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
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 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,
/* 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);
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)
#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)
#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