drm/i915/gtt: call chipset flush directly

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 291ac51..8e2e208 100644 (file)
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1476,6 +1476,13 @@ const struct intel_gtt *intel_gtt_get(void)
 }
 EXPORT_SYMBOL(intel_gtt_get);
 
+void intel_gtt_chipset_flush(void)
+{
+       if (intel_private.driver->chipset_flush)
+               intel_private.driver->chipset_flush();
+}
+EXPORT_SYMBOL(intel_gtt_chipset_flush);
+
 void intel_gmch_remove(struct pci_dev *pdev)
 {
        if (intel_private.pcidev)

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6849235..b663d2d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2192,7 +2192,7 @@ i915_gem_flush(struct drm_device *dev,
        drm_i915_private_t *dev_priv = dev->dev_private;
 
        if (flush_domains & I915_GEM_DOMAIN_CPU)
-               drm_agp_chipset_flush(dev);
+               intel_gtt_chipset_flush();
 
        if ((flush_domains | invalidate_domains) & I915_GEM_GPU_DOMAINS) {
                if (flush_rings & RING_RENDER)
@@ -2920,14 +2920,13 @@ i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj)
 static void
 i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj)
 {
-       struct drm_device *dev = obj->dev;
        uint32_t old_write_domain;
 
        if (obj->write_domain != I915_GEM_DOMAIN_CPU)
                return;
 
        i915_gem_clflush_object(obj);
-       drm_agp_chipset_flush(dev);
+       intel_gtt_chipset_flush();
        old_write_domain = obj->write_domain;
        obj->write_domain = 0;
 
@@ -5069,7 +5068,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
                        page_cache_release(page);
                }
        }
-       drm_agp_chipset_flush(dev);
+       intel_gtt_chipset_flush();
 
        obj_priv->phys_obj->cur_obj = NULL;
        obj_priv->phys_obj = NULL;
@@ -5161,7 +5160,7 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj,
                        return -EFAULT;
        }
 
-       drm_agp_chipset_flush(dev);
+       intel_gtt_chipset_flush();
        return 0;
 }
 

diff --git a/include/drm/intel-gtt.h b/include/drm/intel-gtt.h
index 9f91cbe..c35817a 100644 (file)
--- a/include/drm/intel-gtt.h
+++ b/include/drm/intel-gtt.h
@@ -13,6 +13,7 @@ const struct intel_gtt {
        unsigned int gtt_mappable_entries;
 } *intel_gtt_get(void);
 
+void intel_gtt_chipset_flush(void);
 
 /* Special gtt memory types */
 #define AGP_DCACHE_MEMORY      1
@@ -26,4 +27,3 @@ const struct intel_gtt {
 #define AGP_USER_CACHED_MEMORY_GFDT (1 << 3)
 
 #endif
-