Merge branch 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel...

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / i915 / i915_gem.c

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 19dbdd7dd5648e93b48062c54fd9bc3f6100e425..d33d02d13c9678a7dd64b1fb4c9e9c5f9682d223 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1955,11 +1955,12 @@ i915_gem_next_request_seqno(struct intel_ring_buffer *ring)
 int
 i915_add_request(struct intel_ring_buffer *ring,
                 struct drm_file *file,
-                struct drm_i915_gem_request *request)
+                u32 *out_seqno)
 {
        drm_i915_private_t *dev_priv = ring->dev->dev_private;
-       uint32_t seqno;
+       struct drm_i915_gem_request *request;
        u32 request_ring_position;
+       u32 seqno;
        int was_empty;
        int ret;
 
@@ -1974,11 +1975,9 @@ i915_add_request(struct intel_ring_buffer *ring,
        if (ret)
                return ret;
 
-       if (request == NULL) {
-               request = kmalloc(sizeof(*request), GFP_KERNEL);
-               if (request == NULL)
-                       return -ENOMEM;
-       }
+       request = kmalloc(sizeof(*request), GFP_KERNEL);
+       if (request == NULL)
+               return -ENOMEM;
 
        seqno = i915_gem_next_request_seqno(ring);
 
@@ -2030,6 +2029,8 @@ i915_add_request(struct intel_ring_buffer *ring,
                }
        }
 
+       if (out_seqno)
+               *out_seqno = seqno;
        return 0;
 }
 
@@ -3959,6 +3960,9 @@ i915_gem_init_hw(struct drm_device *dev)
        if (!intel_enable_gtt())
                return -EIO;
 
+       if (IS_HASWELL(dev) && (I915_READ(0x120010) == 1))
+               I915_WRITE(0x9008, I915_READ(0x9008) | 0xf0000);
+
        i915_gem_l3_remap(dev);
 
        i915_gem_init_swizzling(dev);
@@ -4098,7 +4102,6 @@ i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
        }
 
        BUG_ON(!list_empty(&dev_priv->mm.active_list));
-       BUG_ON(!list_empty(&dev_priv->mm.inactive_list));
        mutex_unlock(&dev->struct_mutex);
 
        ret = drm_irq_install(dev);