drm/i915: s/pm._irqs_disabled/pm.irqs_enabled/

[deliverable/linux.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 13db41833f3d6c13210a9a18c26e5f689a495fb2..b4c4f6f1f0e1cc100fa30932b9f32cb4c8c37635 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -42,6 +42,8 @@
 #include <linux/i2c.h>
 #include <linux/i2c-algo-bit.h>
 #include <drm/intel-gtt.h>
+#include <drm/drm_legacy.h> /* for struct drm_dma_handle */
+#include <drm/drm_gem.h>
 #include <linux/backlight.h>
 #include <linux/hashtable.h>
 #include <linux/intel-iommu.h>
@@ -53,7 +55,7 @@
 
 #define DRIVER_NAME            "i915"
 #define DRIVER_DESC            "Intel Graphics"
-#define DRIVER_DATE            "20140822"
+#define DRIVER_DATE            "20140919"
 
 enum pipe {
        INVALID_PIPE = -1,
@@ -74,6 +76,14 @@ enum transcoder {
 };
 #define transcoder_name(t) ((t) + 'A')
 
+/*
+ * This is the maximum (across all platforms) number of planes (primary +
+ * sprites) that can be active at the same time on one pipe.
+ *
+ * This value doesn't count the cursor plane.
+ */
+#define I915_MAX_PLANES        3
+
 enum plane {
        PLANE_A = 0,
        PLANE_B,
@@ -164,6 +174,8 @@ enum hpd_pin {
 
 #define for_each_pipe(__dev_priv, __p) \
        for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++)
+#define for_each_plane(pipe, p) \
+       for ((p) = 0; (p) < INTEL_INFO(dev)->num_sprites[(pipe)] + 1; (p)++)
 #define for_each_sprite(p, s) for ((s) = 0; (s) < INTEL_INFO(dev)->num_sprites[(p)]; (s)++)
 
 #define for_each_crtc(dev, crtc) \
@@ -190,6 +202,7 @@ enum hpd_pin {
                if ((1 << (domain)) & (mask))
 
 struct drm_i915_private;
+struct i915_mm_struct;
 struct i915_mmu_object;
 
 enum intel_dpll_id {
@@ -285,8 +298,10 @@ struct intel_opregion {
 struct intel_overlay;
 struct intel_overlay_error_state;
 
+struct drm_local_map;
+
 struct drm_i915_master_private {
-       drm_local_map_t *sarea;
+       struct drm_local_map *sarea;
        struct _drm_i915_sarea *sarea_priv;
 };
 #define I915_FENCE_REG_NONE -1
@@ -544,6 +559,7 @@ struct intel_uncore {
        func(is_ivybridge) sep \
        func(is_valleyview) sep \
        func(is_haswell) sep \
+       func(is_skylake) sep \
        func(is_preliminary) sep \
        func(has_fbc) sep \
        func(has_pipe_cxsr) sep \
@@ -656,6 +672,18 @@ struct i915_fbc {
 
        bool false_color;
 
+       /* Tracks whether the HW is actually enabled, not whether the feature is
+        * possible. */
+       bool enabled;
+
+       /* On gen8 some rings cannont perform fbc clean operation so for now
+        * we are doing this on SW with mmio.
+        * This variable works in the opposite information direction
+        * of ring->fbc_dirty telling software on frontbuffer tracking
+        * to perform the cache clean on sw side.
+        */
+       bool need_sw_cache_clean;
+
        struct intel_fbc_work {
                struct delayed_work work;
                struct drm_crtc *crtc;
@@ -697,6 +725,7 @@ enum intel_pch {
        PCH_IBX,        /* Ibexpeak PCH */
        PCH_CPT,        /* Cougarpoint PCH */
        PCH_LPT,        /* Lynxpoint PCH */
+       PCH_SPT,        /* Sunrisepoint PCH */
        PCH_NOP,
 };
 
@@ -709,6 +738,7 @@ enum intel_sbi_destination {
 #define QUIRK_LVDS_SSC_DISABLE (1<<1)
 #define QUIRK_INVERT_BRIGHTNESS (1<<2)
 #define QUIRK_BACKLIGHT_PRESENT (1<<3)
+#define QUIRK_PIPEB_FORCE (1<<4)
 
 struct intel_fbdev;
 struct intel_fbc_work;
@@ -1381,7 +1411,7 @@ struct ilk_wm_values {
  *
  * Our driver uses the autosuspend delay feature, which means we'll only really
  * suspend if we stay with zero refcount for a certain amount of time. The
- * default value is currently very conservative (see intel_init_runtime_pm), but
+ * default value is currently very conservative (see intel_runtime_pm_enable), but
  * it can be changed with the standard runtime PM files from sysfs.
  *
  * The irqs_disabled variable becomes true exactly after we disable the IRQs and
@@ -1394,7 +1424,7 @@ struct ilk_wm_values {
  */
 struct i915_runtime_pm {
        bool suspended;
-       bool _irqs_disabled;
+       bool irqs_enabled;
 };
 
 enum intel_pipe_crc_source {
@@ -1472,7 +1502,7 @@ struct drm_i915_private {
        struct drm_i915_gem_object *semaphore_obj;
        uint32_t last_seqno, next_seqno;
 
-       drm_dma_handle_t *status_page_dmah;
+       struct drm_dma_handle *status_page_dmah;
        struct resource mch_res;
 
        /* protects the irq masks */
@@ -1521,11 +1551,14 @@ struct drm_i915_private {
        struct intel_overlay *overlay;
 
        /* backlight registers and fields in struct intel_panel */
-       spinlock_t backlight_lock;
+       struct mutex backlight_lock;
 
        /* LVDS info */
        bool no_aux_handshake;
 
+       /* protects panel power sequencer state */
+       struct mutex pps_mutex;
+
        struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */
        int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
        int num_fence_regs; /* 8 on pre-965, 16 otherwise */
@@ -1558,9 +1591,8 @@ struct drm_i915_private {
        struct i915_gtt gtt; /* VM representing the global address space */
 
        struct i915_gem_mm mm;
-#if defined(CONFIG_MMU_NOTIFIER)
-       DECLARE_HASHTABLE(mmu_notifiers, 7);
-#endif
+       DECLARE_HASHTABLE(mm_structs, 7);
+       struct mutex mm_lock;
 
        /* Kernel Modesetting */
 
@@ -1675,6 +1707,8 @@ struct drm_i915_private {
         */
        struct workqueue_struct *dp_wq;
 
+       uint32_t bios_vgacntr;
+
        /* Old dri1 support infrastructure, beware the dragons ya fools entering
         * here! */
        struct i915_dri1_state dri1;
@@ -1873,7 +1907,7 @@ struct drm_i915_gem_object {
        struct drm_file *pin_filp;
 
        /** for phy allocated objects */
-       drm_dma_handle_t *phys_handle;
+       struct drm_dma_handle *phys_handle;
 
        union {
                struct i915_gem_userptr {
@@ -1882,8 +1916,8 @@ struct drm_i915_gem_object {
                        unsigned workers :4;
 #define I915_GEM_USERPTR_MAX_WORKERS 15
 
-                       struct mm_struct *mm;
-                       struct i915_mmu_object *mn;
+                       struct i915_mm_struct *mm;
+                       struct i915_mmu_object *mmu_object;
                        struct work_struct *work;
                } userptr;
        };
@@ -2081,6 +2115,7 @@ struct drm_i915_cmd_table {
 #define IS_CHERRYVIEW(dev)     (INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
 #define IS_HASWELL(dev)        (INTEL_INFO(dev)->is_haswell)
 #define IS_BROADWELL(dev)      (!INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
+#define IS_SKYLAKE(dev)        (INTEL_INFO(dev)->is_skylake)
 #define IS_MOBILE(dev)         (INTEL_INFO(dev)->is_mobile)
 #define IS_HSW_EARLY_SDV(dev)  (IS_HASWELL(dev) && \
                                 (INTEL_DEVID(dev) & 0xFF00) == 0x0C00)
@@ -2088,6 +2123,8 @@ struct drm_i915_cmd_table {
                                 ((INTEL_DEVID(dev) & 0xf) == 0x2  || \
                                 (INTEL_DEVID(dev) & 0xf) == 0x6 || \
                                 (INTEL_DEVID(dev) & 0xf) == 0xe))
+#define IS_BDW_GT3(dev)                (IS_BROADWELL(dev) && \
+                                (INTEL_DEVID(dev) & 0x00F0) == 0x0020)
 #define IS_HSW_ULT(dev)                (IS_HASWELL(dev) && \
                                 (INTEL_DEVID(dev) & 0xFF00) == 0x0A00)
 #define IS_ULT(dev)            (IS_HSW_ULT(dev) || IS_BDW_ULT(dev))
@@ -2111,6 +2148,7 @@ struct drm_i915_cmd_table {
 #define IS_GEN6(dev)   (INTEL_INFO(dev)->gen == 6)
 #define IS_GEN7(dev)   (INTEL_INFO(dev)->gen == 7)
 #define IS_GEN8(dev)   (INTEL_INFO(dev)->gen == 8)
+#define IS_GEN9(dev)   (INTEL_INFO(dev)->gen == 9)
 
 #define RENDER_RING            (1<<RCS)
 #define BSD_RING               (1<<VCS)
@@ -2128,8 +2166,6 @@ struct drm_i915_cmd_table {
 
 #define HAS_HW_CONTEXTS(dev)   (INTEL_INFO(dev)->gen >= 6)
 #define HAS_LOGICAL_RING_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 8)
-#define HAS_ALIASING_PPGTT(dev)        (INTEL_INFO(dev)->gen >= 6)
-#define HAS_PPGTT(dev)         (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev))
 #define USES_PPGTT(dev)                (i915.enable_ppgtt)
 #define USES_FULL_PPGTT(dev)   (i915.enable_ppgtt == 2)
 
@@ -2176,8 +2212,11 @@ struct drm_i915_cmd_table {
 #define INTEL_PCH_PPT_DEVICE_ID_TYPE           0x1e00
 #define INTEL_PCH_LPT_DEVICE_ID_TYPE           0x8c00
 #define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE                0x9c00
+#define INTEL_PCH_SPT_DEVICE_ID_TYPE           0xA100
+#define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE                0x9D00
 
 #define INTEL_PCH_TYPE(dev) (to_i915(dev)->pch_type)
+#define HAS_PCH_SPT(dev) (INTEL_PCH_TYPE(dev) == PCH_SPT)
 #define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT)
 #define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
 #define HAS_PCH_IBX(dev) (INTEL_PCH_TYPE(dev) == PCH_IBX)
@@ -2272,6 +2311,8 @@ void gen6_set_pm_mask(struct drm_i915_private *dev_priv, u32 pm_iir,
                                                        int new_delay);
 extern void intel_irq_init(struct drm_device *dev);
 extern void intel_hpd_init(struct drm_device *dev);
+int intel_irq_install(struct drm_i915_private *dev_priv);
+void intel_irq_uninstall(struct drm_i915_private *dev_priv);
 
 extern void intel_uncore_sanitize(struct drm_device *dev);
 extern void intel_uncore_early_sanitize(struct drm_device *dev,
@@ -2357,6 +2398,12 @@ int i915_gem_get_aperture_ioctl(struct drm_device *dev, void *data,
 int i915_gem_wait_ioctl(struct drm_device *dev, void *data,
                        struct drm_file *file_priv);
 void i915_gem_load(struct drm_device *dev);
+unsigned long i915_gem_shrink(struct drm_i915_private *dev_priv,
+                             long target,
+                             unsigned flags);
+#define I915_SHRINK_PURGEABLE 0x1
+#define I915_SHRINK_UNBOUND 0x2
+#define I915_SHRINK_BOUND 0x4
 void *i915_gem_object_alloc(struct drm_device *dev);
 void i915_gem_object_free(struct drm_i915_gem_object *obj);
 void i915_gem_object_init(struct drm_i915_gem_object *obj,
@@ -2795,7 +2842,6 @@ static inline void intel_unregister_dsm_handler(void) { return; }
 
 /* modesetting */
 extern void intel_modeset_init_hw(struct drm_device *dev);
-extern void intel_modeset_suspend_hw(struct drm_device *dev);
 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);
@@ -2806,7 +2852,7 @@ extern void intel_modeset_setup_hw_state(struct drm_device *dev,
 extern void i915_redisable_vga(struct drm_device *dev);
 extern void i915_redisable_vga_power_on(struct drm_device *dev);
 extern bool intel_fbc_enabled(struct drm_device *dev);
-extern void gen8_fbc_sw_flush(struct drm_device *dev, u32 value);
+extern void bdw_fbc_sw_flush(struct drm_device *dev, u32 value);
 extern void intel_disable_fbc(struct drm_device *dev);
 extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
 extern void intel_init_pch_refclk(struct drm_device *dev);