drm/i915: Ivy Bridge has split display and pipe control

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / i915 / i915_drv.h

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index bafb387dd41653efa6a6ccacc96d2478bee66c91..356d33dbdceda03ed091262889a9f39a3ec026af 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -208,7 +208,7 @@ struct drm_i915_display_funcs {
                             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 */
@@ -229,6 +229,7 @@ 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;
@@ -682,6 +683,10 @@ 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;
@@ -929,13 +934,21 @@ 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)
@@ -962,8 +975,8 @@ 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)
@@ -1024,12 +1037,20 @@ 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 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 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,