7 files changed, 25 insertions, 14 deletions

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 97a5a5857f5b..c639d431ad66 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1085,8 +1085,8 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
 
 	ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12);
 
-	dev_priv->dri1.gfx_hws_cpu_addr = ioremap_wc(dev->agp->base + hws->addr,
-						     4096);
+	dev_priv->dri1.gfx_hws_cpu_addr =
+		ioremap_wc(dev_priv->mm.gtt_base_addr + hws->addr, 4096);
 	if (dev_priv->dri1.gfx_hws_cpu_addr == NULL) {
 		i915_dma_cleanup(dev);
 		ring->status_page.gfx_addr = 0;
@@ -1482,15 +1482,18 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 	}
 
 	aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT;
+	dev_priv->mm.gtt_base_addr = dev_priv->mm.gtt->gma_bus_addr;
 
 	dev_priv->mm.gtt_mapping =
-		io_mapping_create_wc(dev->agp->base, aperture_size);
+		io_mapping_create_wc(dev_priv->mm.gtt_base_addr,
+				     aperture_size);
 	if (dev_priv->mm.gtt_mapping == NULL) {
 		ret = -EIO;
 		goto out_rmmap;
 	}
 
-	i915_mtrr_setup(dev_priv, dev->agp->base, aperture_size);
+	i915_mtrr_setup(dev_priv, dev_priv->mm.gtt_base_addr,
+			aperture_size);
 
 	/* The i915 workqueue is primarily used for batched retirement of
 	 * requests (and thus managing bo) once the task has been completed
@@ -1602,8 +1605,9 @@ out_gem_unload:
 	destroy_workqueue(dev_priv->wq);
 out_mtrrfree:
 	if (dev_priv->mm.gtt_mtrr >= 0) {
-		mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
-			 dev->agp->agp_info.aper_size * 1024 * 1024);
+		mtrr_del(dev_priv->mm.gtt_mtrr,
+			 dev_priv->mm.gtt_base_addr,
+			 aperture_size);
 		dev_priv->mm.gtt_mtrr = -1;
 	}
 	io_mapping_free(dev_priv->mm.gtt_mapping);
@@ -1640,8 +1644,9 @@ int i915_driver_unload(struct drm_device *dev)
 
 	io_mapping_free(dev_priv->mm.gtt_mapping);
 	if (dev_priv->mm.gtt_mtrr >= 0) {
-		mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
-			 dev->agp->agp_info.aper_size * 1024 * 1024);
+		mtrr_del(dev_priv->mm.gtt_mtrr,
+			 dev_priv->mm.gtt_base_addr,
+			 dev_priv->mm.gtt->gtt_mappable_entries * PAGE_SIZE);
 		dev_priv->mm.gtt_mtrr = -1;
 	}
 
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ccabadd2b6c3..ae4129b3cb3e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -651,6 +651,7 @@ typedef struct drm_i915_private {
 		unsigned long gtt_end;
 
 		struct io_mapping *gtt_mapping;
+		phys_addr_t gtt_base_addr;
 		int gtt_mtrr;
 
 		/** PPGTT used for aliasing the PPGTT with the GTT */
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index deaa0d4bb456..108e4c2b5ffa 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1122,7 +1122,7 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 
 	obj->fault_mappable = true;
 
-	pfn = ((dev->agp->base + obj->gtt_offset) >> PAGE_SHIFT) +
+	pfn = ((dev_priv->mm.gtt_base_addr + obj->gtt_offset) >> PAGE_SHIFT) +
 		page_offset;
 
 	/* Finally, remap it using the new GTT offset */
diff --git a/drivers/gpu/drm/i915/i915_gem_debug.c b/drivers/gpu/drm/i915/i915_gem_debug.c
index a4f6aaabca99..bddf7bed183f 100644
--- a/drivers/gpu/drm/i915/i915_gem_debug.c
+++ b/drivers/gpu/drm/i915/i915_gem_debug.c
@@ -132,7 +132,8 @@ i915_gem_object_check_coherency(struct drm_i915_gem_object *obj, int handle)
 		 __func__, obj, obj->gtt_offset, handle,
 		 obj->size / 1024);
 
-	gtt_mapping = ioremap(dev->agp->base + obj->gtt_offset, obj->base.size);
+	gtt_mapping = ioremap(dev_priv->mm.gtt_base_addr + obj->gtt_offset,
+			      obj->base.size);
 	if (gtt_mapping == NULL) {
 		DRM_ERROR("failed to map GTT space\n");
 		return;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index bad36e0b8045..174549df5929 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6954,7 +6954,7 @@ void intel_modeset_init(struct drm_device *dev)
 		dev->mode_config.max_width = 8192;
 		dev->mode_config.max_height = 8192;
 	}
-	dev->mode_config.fb_base = dev->agp->base;
+	dev->mode_config.fb_base = dev_priv->mm.gtt_base_addr;
 
 	DRM_DEBUG_KMS("%d display pipe%s available.\n",
 		      dev_priv->num_pipe, dev_priv->num_pipe > 1 ? "s" : "");
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index bf8690720a0c..e9f8338bd802 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -140,7 +140,9 @@ static int intelfb_create(struct intel_fbdev *ifbdev,
 	info->fix.smem_start = dev->mode_config.fb_base + obj->gtt_offset;
 	info->fix.smem_len = size;
 
-	info->screen_base = ioremap_wc(dev->agp->base + obj->gtt_offset, size);
+	info->screen_base =
+		ioremap_wc(dev_priv->mm.gtt_base_addr + obj->gtt_offset,
+			   size);
 	if (!info->screen_base) {
 		ret = -ENOSPC;
 		goto out_unpin;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 89a5e7f89d7a..14025ab9d4ca 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -968,6 +968,7 @@ static int intel_init_ring_buffer(struct drm_device *dev,
 				  struct intel_ring_buffer *ring)
 {
 	struct drm_i915_gem_object *obj;
+	struct drm_i915_private *dev_priv = dev->dev_private;
 	int ret;
 
 	ring->dev = dev;
@@ -997,8 +998,9 @@ static int intel_init_ring_buffer(struct drm_device *dev,
 	if (ret)
 		goto err_unref;
 
-	ring->virtual_start = ioremap_wc(dev->agp->base + obj->gtt_offset,
-					 ring->size);
+	ring->virtual_start =
+		ioremap_wc(dev_priv->mm.gtt->gma_bus_addr + obj->gtt_offset,
+			   ring->size);
 	if (ring->virtual_start == NULL) {
 		DRM_ERROR("Failed to map ringbuffer.\n");
 		ret = -EINVAL;