X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fintel_fbdev.c;h=99e27530e264dada1d81bd14761519c8a7fdca45;hb=66fd7a66e8b9e11e49f46ea77910f935c4dee5c3;hp=ab8d09a81f14130028c1c454ec5a9ccb15851851;hpb=559b6d90a0beb375c46dffe18133012bfa29f441;p=cascardo%2Flinux.git

diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index ab8d09a81f14..99e27530e264 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -150,10 +150,10 @@ static int intelfb_alloc(struct drm_fb_helper *helper,
 	if (size * 2 < ggtt->stolen_usable_size)
 		obj = i915_gem_object_create_stolen(dev, size);
 	if (obj == NULL)
-		obj = i915_gem_alloc_object(dev, size);
-	if (!obj) {
+		obj = i915_gem_object_create(dev, size);
+	if (IS_ERR(obj)) {
 		DRM_ERROR("failed to allocate framebuffer\n");
-		ret = -ENOMEM;
+		ret = PTR_ERR(obj);
 		goto out;
 	}
 
@@ -186,9 +186,11 @@ static int intelfb_create(struct drm_fb_helper *helper,
 	struct i915_ggtt *ggtt = &dev_priv->ggtt;
 	struct fb_info *info;
 	struct drm_framebuffer *fb;
+	struct i915_vma *vma;
 	struct drm_i915_gem_object *obj;
-	int size, ret;
 	bool prealloc = false;
+	void *vaddr;
+	int ret;
 
 	if (intel_fb &&
 	    (sizes->fb_width > intel_fb->base.width ||
@@ -214,7 +216,6 @@ static int intelfb_create(struct drm_fb_helper *helper,
 	}
 
 	obj = intel_fb->obj;
-	size = obj->base.size;
 
 	mutex_lock(&dev->struct_mutex);
 
@@ -244,22 +245,23 @@ static int intelfb_create(struct drm_fb_helper *helper,
 	info->flags = FBINFO_DEFAULT | FBINFO_CAN_FORCE_OUTPUT;
 	info->fbops = &intelfb_ops;
 
+	vma = i915_gem_obj_to_ggtt(obj);
+
 	/* setup aperture base/size for vesafb takeover */
 	info->apertures->ranges[0].base = dev->mode_config.fb_base;
 	info->apertures->ranges[0].size = ggtt->mappable_end;
 
-	info->fix.smem_start = dev->mode_config.fb_base + i915_gem_obj_ggtt_offset(obj);
-	info->fix.smem_len = size;
+	info->fix.smem_start = dev->mode_config.fb_base + vma->node.start;
+	info->fix.smem_len = vma->node.size;
 
-	info->screen_base =
-		ioremap_wc(ggtt->mappable_base + i915_gem_obj_ggtt_offset(obj),
-			   size);
-	if (!info->screen_base) {
+	vaddr = i915_vma_pin_iomap(vma);
+	if (IS_ERR(vaddr)) {
 		DRM_ERROR("Failed to remap framebuffer into virtual memory\n");
-		ret = -ENOSPC;
+		ret = PTR_ERR(vaddr);
 		goto out_destroy_fbi;
 	}
-	info->screen_size = size;
+	info->screen_base = vaddr;
+	info->screen_size = vma->node.size;
 
 	/* This driver doesn't need a VT switch to restore the mode on resume */
 	info->skip_vt_switch = true;
@@ -287,7 +289,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
 out_destroy_fbi:
 	drm_fb_helper_release_fbi(helper);
 out_unpin:
-	i915_gem_object_ggtt_unpin(obj);
+	intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0));
 out_unlock:
 	mutex_unlock(&dev->struct_mutex);
 	return ret;
@@ -551,6 +553,11 @@ static void intel_fbdev_destroy(struct drm_device *dev,
 
 	if (ifbdev->fb) {
 		drm_framebuffer_unregister_private(&ifbdev->fb->base);
+
+		mutex_lock(&dev->struct_mutex);
+		intel_unpin_fb_obj(&ifbdev->fb->base, BIT(DRM_ROTATE_0));
+		mutex_unlock(&dev->struct_mutex);
+
 		drm_framebuffer_remove(&ifbdev->fb->base);
 	}
 }