drm/i915: Clean up leftover bits from hws move to ring structure.

Fixes /debug/dri/0/i915_gem_interrupt output for status page.
Signed-off-by: Eric Anholt <eric@anholt.net>

drivers/gpu/drm/i915/i915_debugfs.c

@@ -144,7 +144,7 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data)
 	struct drm_device *dev = node->minor->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
 
-	if (dev_priv->hw_status_page != NULL) {
+	if (dev_priv->render_ring.status_page.page_addr != NULL) {
 		seq_printf(m, "Current sequence: %d\n",
 			   i915_get_gem_seqno(dev,  &dev_priv->render_ring));
 	} else {
@@ -196,7 +196,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
 	}
 	seq_printf(m, "Interrupts received: %d\n",
 		   atomic_read(&dev_priv->irq_received));
-	if (dev_priv->hw_status_page != NULL) {
+	if (dev_priv->render_ring.status_page.page_addr != NULL) {
 		seq_printf(m, "Current sequence:    %d\n",
 			   i915_get_gem_seqno(dev,  &dev_priv->render_ring));
 	} else {
@@ -252,7 +252,7 @@ static int i915_hws_info(struct seq_file *m, void *data)
 	int i;
 	volatile u32 *hws;
 
-	hws = (volatile u32 *)dev_priv->hw_status_page;
+	hws = (volatile u32 *)dev_priv->render_ring.status_page.page_addr;
 	if (hws == NULL)
 		return 0;
 

drivers/gpu/drm/i915/i915_dma.c

@@ -84,7 +84,6 @@ static void i915_free_hws(struct drm_device *dev)
 
 	if (dev_priv->render_ring.status_page.gfx_addr) {
 		dev_priv->render_ring.status_page.gfx_addr = 0;
-		dev_priv->status_gfx_addr = 0;
 		drm_core_ioremapfree(&dev_priv->hws_map, dev);
 	}
 
@@ -828,7 +827,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
 	drm_core_ioremap_wc(&dev_priv->hws_map, dev);
 	if (dev_priv->hws_map.handle == NULL) {
 		i915_dma_cleanup(dev);
-		dev_priv->status_gfx_addr = 0;
+		ring->status_page.gfx_addr = 0;
 		DRM_ERROR("can not ioremap virtual address for"
 				" G33 hw status page\n");
 		return -ENOMEM;
@@ -838,9 +837,9 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
 	I915_WRITE(HWS_PGA, ring->status_page.gfx_addr);
 
 	DRM_DEBUG_DRIVER("load hws HWS_PGA with gfx mem 0x%x\n",
-			dev_priv->status_gfx_addr);
+			 ring->status_page.gfx_addr);
 	DRM_DEBUG_DRIVER("load hws at %p\n",
-			dev_priv->hw_status_page);
+			 ring->status_page.page_addr);
 	return 0;
 }
 

drivers/gpu/drm/i915/i915_drv.h

@@ -238,14 +238,11 @@ typedef struct drm_i915_private {
 	struct intel_ring_buffer bsd_ring;
 
 	drm_dma_handle_t *status_page_dmah;
-	void *hw_status_page;
 	void *seqno_page;
 	dma_addr_t dma_status_page;
 	uint32_t counter;
-	unsigned int status_gfx_addr;
 	unsigned int seqno_gfx_addr;
 	drm_local_map_t hws_map;
-	struct drm_gem_object *hws_obj;
 	struct drm_gem_object *seqno_obj;
 	struct drm_gem_object *pwrctx;