drm/i915: Add eDP support on IGDNG mobile chip

[karo-tx-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 bb4c2d387b6c3eef6ab5b1a4f05fd9fc5f3393cf..5f3a259d95e9c2382d83fbf48b2e9d6ee183da88 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -133,6 +133,22 @@ struct sdvo_device_mapping {
        u8 initialized;
 };
 
+struct drm_i915_error_state {
+       u32 eir;
+       u32 pgtbl_er;
+       u32 pipeastat;
+       u32 pipebstat;
+       u32 ipeir;
+       u32 ipehr;
+       u32 instdone;
+       u32 acthd;
+       u32 instpm;
+       u32 instps;
+       u32 instdone1;
+       u32 seqno;
+       struct timeval time;
+};
+
 typedef struct drm_i915_private {
        struct drm_device *dev;
 
@@ -203,12 +219,19 @@ typedef struct drm_i915_private {
        unsigned int lvds_vbt:1;
        unsigned int int_crt_support:1;
        unsigned int lvds_use_ssc:1;
+       unsigned int edp_support:1;
        int lvds_ssc_freq;
 
        struct drm_i915_fence_reg fence_regs[16]; /* 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 */
 
+       unsigned int fsb_freq, mem_freq;
+
+       spinlock_t error_lock;
+       struct drm_i915_error_state *first_error;
+       struct work_struct error_work;
+
        /* Register state */
        u8 saveLBB;
        u32 saveDSPACNTR;
@@ -468,9 +491,6 @@ struct drm_i915_gem_object {
         */
        int fence_reg;
 
-       /** Boolean whether this object has a valid gtt offset. */
-       int gtt_bound;
-
        /** How many users have pinned this object in GTT space */
        int pin_count;
 
@@ -655,6 +675,7 @@ void i915_gem_free_object(struct drm_gem_object *obj);
 int i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment);
 void i915_gem_object_unpin(struct drm_gem_object *obj);
 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);
 int i915_gem_object_get_fence_reg(struct drm_gem_object *obj);
@@ -869,7 +890,10 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
                                                      IS_I915GM(dev)))
 #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))
+/* dsparb controlled by hw only */
+#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev))
 
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)