drm/i915: kill a few unused things in dev_priv

... and move a few others only used by i915_dma.c into the dri1
dungeon.
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_dma.c

@@ -235,10 +235,10 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
 		}
 	}
 
-	dev_priv->cpp = init->cpp;
-	dev_priv->back_offset = init->back_offset;
-	dev_priv->front_offset = init->front_offset;
-	dev_priv->current_page = 0;
+	dev_priv->dri1.cpp = init->cpp;
+	dev_priv->dri1.back_offset = init->back_offset;
+	dev_priv->dri1.front_offset = init->front_offset;
+	dev_priv->dri1.current_page = 0;
 	if (master_priv->sarea_priv)
 		master_priv->sarea_priv->pf_current_page = 0;
 
@@ -575,7 +575,7 @@ static int i915_dispatch_flip(struct drm_device * dev)
 
 	DRM_DEBUG_DRIVER("%s: page=%d pfCurrentPage=%d\n",
 			  __func__,
-			 dev_priv->current_page,
+			 dev_priv->dri1.current_page,
 			 master_priv->sarea_priv->pf_current_page);
 
 	i915_kernel_lost_context(dev);
@@ -589,12 +589,12 @@ static int i915_dispatch_flip(struct drm_device * dev)
 
 	OUT_RING(CMD_OP_DISPLAYBUFFER_INFO | ASYNC_FLIP);
 	OUT_RING(0);
-	if (dev_priv->current_page == 0) {
-		OUT_RING(dev_priv->back_offset);
-		dev_priv->current_page = 1;
+	if (dev_priv->dri1.current_page == 0) {
+		OUT_RING(dev_priv->dri1.back_offset);
+		dev_priv->dri1.current_page = 1;
 	} else {
-		OUT_RING(dev_priv->front_offset);
-		dev_priv->current_page = 0;
+		OUT_RING(dev_priv->dri1.front_offset);
+		dev_priv->dri1.current_page = 0;
 	}
 	OUT_RING(0);
 
@@ -613,7 +613,7 @@ static int i915_dispatch_flip(struct drm_device * dev)
 		ADVANCE_LP_RING();
 	}
 
-	master_priv->sarea_priv->pf_current_page = dev_priv->current_page;
+	master_priv->sarea_priv->pf_current_page = dev_priv->dri1.current_page;
 	return 0;
 }
 

drivers/gpu/drm/i915/i915_drv.h

@@ -428,12 +428,6 @@ typedef struct drm_i915_private {
 
 	struct resource mch_res;
 
-	unsigned int cpp;
-	int back_offset;
-	int front_offset;
-	int current_page;
-	int page_flipping;
-
 	atomic_t irq_received;
 
 	/* protects the irq masks */
@@ -451,7 +445,6 @@ typedef struct drm_i915_private {
 	u32 hotplug_supported_mask;
 	struct work_struct hotplug_work;
 
-	unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
 	int num_pipe;
 	int num_pch_pll;
 
@@ -790,6 +783,12 @@ typedef struct drm_i915_private {
 	struct {
 		unsigned allow_batchbuffer : 1;
 		u32 __iomem *gfx_hws_cpu_addr;
+
+		unsigned int cpp;
+		int back_offset;
+		int front_offset;
+		int current_page;
+		int page_flipping;
 	} dri1;
 
 	/* Kernel Modesetting */