intel-gem: Move debug-only functions to a separate file.

1 files changed, 1 insertions, 184 deletions

diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c
index e4697427..4087854c 100644
--- a/linux-core/i915_gem.c
+++ b/linux-core/i915_gem.c
@@ -32,20 +32,6 @@
 #include "i915_drv.h"
 #include <linux/swap.h>
 
-#define WATCH_COHERENCY	0
-#define WATCH_BUF	0
-#define WATCH_EXEC	0
-#define WATCH_LRU	0
-#define WATCH_RELOC	0
-#define WATCH_INACTIVE	0
-#define WATCH_PWRITE	0
-
-#if WATCH_BUF | WATCH_EXEC | WATCH_PWRITE
-static void
-i915_gem_dump_object(struct drm_gem_object *obj, int len,
-		     const char *where, uint32_t mark);
-#endif
-	
 static int
 i915_gem_object_set_domain(struct drm_gem_object *obj,
 			    uint32_t read_domains,
@@ -59,9 +45,6 @@ static int i915_gem_object_get_page_list(struct drm_gem_object *obj);
 static void i915_gem_object_free_page_list(struct drm_gem_object *obj);
 static int i915_gem_object_wait_rendering(struct drm_gem_object *obj);
 
-static void
-i915_gem_clflush_object(struct drm_gem_object *obj);
-
 int
 i915_gem_init_ioctl(struct drm_device *dev, void *data,
 		    struct drm_file *file_priv)
@@ -541,25 +524,6 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj)
 		       &dev_priv->mm.active_list);
 }
 
-#if WATCH_INACTIVE
-static void
-i915_verify_inactive(struct drm_device *dev, char *file, int line)
-{
-	drm_i915_private_t *dev_priv = dev->dev_private;
-	struct drm_gem_object *obj;
-	struct drm_i915_gem_object *obj_priv;
-
-	list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) {
-		obj = obj_priv->obj;
-		if (obj_priv->pin_count || obj_priv->active || (obj->write_domain & ~(I915_GEM_DOMAIN_CPU|I915_GEM_DOMAIN_GTT))
-			DRM_ERROR("inactive %p (p %d a %d w %x)  %s:%d\n",
-				  obj,
-				  obj_priv->pin_count, obj_priv->active, obj->write_domain, file, line);
-	}
-}
-#else
-#define i915_verify_inactive(dev,file,line)
-#endif
 
 static void
 i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
@@ -1006,83 +970,6 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
 	return 0;
 }
 
-#if WATCH_BUF | WATCH_EXEC | WATCH_PWRITE
-static void
-i915_gem_dump_page(struct page *page, uint32_t start, uint32_t end,
-		   uint32_t bias, uint32_t mark)
-{
-	uint32_t *mem = kmap_atomic(page, KM_USER0);
-	int i;
-	for (i = start; i < end; i += 4)
-		DRM_INFO("%08x: %08x%s\n",
-			  (int) (bias + i), mem[i / 4],
-			  (bias + i == mark) ? " ********" : "");
-	kunmap_atomic(mem, KM_USER0);
-	/* give syslog time to catch up */
-	msleep(1);
-}
-
-static void
-i915_gem_dump_object(struct drm_gem_object *obj, int len,
-		     const char *where, uint32_t mark)
-{
-	struct drm_i915_gem_object *obj_priv = obj->driver_private;
-	int page;
-
-	DRM_INFO("%s: object at offset %08x\n", where, obj_priv->gtt_offset);
-	for (page = 0; page < (len + PAGE_SIZE-1) / PAGE_SIZE; page++) {
-		int page_len, chunk, chunk_len;
-
-		page_len = len - page * PAGE_SIZE;
-		if (page_len > PAGE_SIZE)
-			page_len = PAGE_SIZE;
-
-		for (chunk = 0; chunk < page_len; chunk += 128) {
-			chunk_len = page_len - chunk;
-			if (chunk_len > 128)
-				chunk_len = 128;
-			i915_gem_dump_page(obj_priv->page_list[page],
-					   chunk, chunk + chunk_len,
-					   obj_priv->gtt_offset +
-					   page * PAGE_SIZE,
-					   mark);
-		}
-	}
-}
-#endif
-
-#if WATCH_LRU
-static void
-i915_dump_lru(struct drm_device *dev, const char *where)
-{
-	drm_i915_private_t		*dev_priv = dev->dev_private;
-	struct drm_i915_gem_object	*obj_priv;
-
-	DRM_INFO("active list %s {\n", where);
-	list_for_each_entry(obj_priv, &dev_priv->mm.active_list,
-			    list)
-	{
-		DRM_INFO("    %p: %08x\n", obj_priv,
-			 obj_priv->last_rendering_seqno);
-	}
-	DRM_INFO("}\n");
-	DRM_INFO("flushing list %s {\n", where);
-	list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list,
-			    list)
-	{
-		DRM_INFO("    %p: %08x\n", obj_priv,
-			 obj_priv->last_rendering_seqno);
-	}
-	DRM_INFO("}\n");
-	DRM_INFO("inactive %s {\n", where);
-	list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) {
-		DRM_INFO("    %p: %08x\n", obj_priv,
-			 obj_priv->last_rendering_seqno);
-	}
-	DRM_INFO("}\n");
-}
-#endif
-
 static int
 i915_gem_evict_something(struct drm_device *dev)
 {
@@ -1308,7 +1195,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
 	return 0;
 }
 
-static void
+void
 i915_gem_clflush_object(struct drm_gem_object *obj)
 {
 	struct drm_i915_gem_object	*obj_priv = obj->driver_private;
@@ -1540,76 +1427,6 @@ i915_gem_dev_set_domain(struct drm_device *dev)
 	return flush_domains;
 }
 
-#if WATCH_COHERENCY
-static void
-i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle)
-{
-	struct drm_device *dev = obj->dev;
-	struct drm_i915_gem_object *obj_priv = obj->driver_private;
-	int page;
-	uint32_t *gtt_mapping;
-	uint32_t *backing_map = NULL;
-	int bad_count = 0;
-
-	DRM_INFO("%s: checking coherency of object %p@0x%08x (%d, %dkb):\n",
-		 __func__, obj, obj_priv->gtt_offset, handle,
-		 obj->size / 1024);
-
-	gtt_mapping = ioremap(dev->agp->base + obj_priv->gtt_offset,
-			      obj->size);
-	if (gtt_mapping == NULL) {
-		DRM_ERROR("failed to map GTT space\n");
-		return;
-	}
-
-	for (page = 0; page < obj->size / PAGE_SIZE; page++) {
-		int i;
-
-		backing_map = kmap_atomic(obj_priv->page_list[page], KM_USER0);
-
-		if (backing_map == NULL) {
-			DRM_ERROR("failed to map backing page\n");
-			goto out;
-		}
-
-		for (i = 0; i < PAGE_SIZE / 4; i++) {
-			uint32_t cpuval = backing_map[i];
-			uint32_t gttval = readl(gtt_mapping +
-						page * 1024 + i);
-
-			if (cpuval != gttval) {
-				DRM_INFO("incoherent CPU vs GPU at 0x%08x: "
-					 "0x%08x vs 0x%08x\n",
-					 (int)(obj_priv->gtt_offset +
-					       page * PAGE_SIZE + i * 4),
-					 cpuval, gttval);
-				if (bad_count++ >= 8) {
-					DRM_INFO("...\n");
-					goto out;
-				}
-			}
-		}
-		kunmap_atomic(backing_map, KM_USER0);
-		backing_map = NULL;
-	}
-
- out:
-	if (backing_map != NULL)
-		kunmap_atomic(backing_map, KM_USER0);
-	iounmap(gtt_mapping);
-
-	/* give syslog time to catch up */
-	msleep(1);
-
-	/* Directly flush the object, since we just loaded values with the CPU
-	 * from thebacking pages and we don't want to disturb the cache
-	 * management that we're trying to observe.
-	 */
-
-	i915_gem_clflush_object(obj);
-}
-#endif
-
 /**
  * Pin an object to the GTT and evaluate the relocations landing in it.
  */