X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fi915%2Fi915_debugfs.c;h=52d2306249cb900d5acb579234607d7c0a4ab6eb;hb=93dfb40cd887c4f39e38f047c4d9ea0b7188a58a;hp=87c8e29465e30a7963afdd03c1aa0666ed89d55d;hpb=e6d28318344535331d9473548b210dd267fe7b7e;p=~andy%2Flinux

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 87c8e29465e..52d2306249c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -106,11 +106,12 @@ static const char *get_tiling_flag(struct drm_i915_gem_object *obj)
     }
 }
 
-static const char *agp_type_str(int type)
+static const char *cache_level_str(int type)
 {
 	switch (type) {
-	case 0: return " uncached";
-	case 1: return " snooped";
+	case I915_CACHE_NONE: return " uncached";
+	case I915_CACHE_LLC: return " snooped (LLC)";
+	case I915_CACHE_LLC_MLC: return " snooped (LLC+MLC)";
 	default: return "";
 	}
 }
@@ -127,7 +128,7 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
 		   obj->base.write_domain,
 		   obj->last_rendering_seqno,
 		   obj->last_fenced_seqno,
-		   agp_type_str(obj->agp_type == AGP_USER_CACHED_MEMORY),
+		   cache_level_str(obj->cache_level),
 		   obj->dirty ? " dirty" : "",
 		   obj->madv == I915_MADV_DONTNEED ? " purgeable" : "");
 	if (obj->base.name)
@@ -714,7 +715,7 @@ static void print_error_buffers(struct seq_file *m,
 			   dirty_flag(err->dirty),
 			   purgeable_flag(err->purgeable),
 			   ring_str(err->ring),
-			   agp_type_str(err->agp_type));
+			   cache_level_str(err->cache_level));
 
 		if (err->name)
 			seq_printf(m, " (name: %d)", err->name);
@@ -1186,6 +1187,30 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
 	return 0;
 }
 
+static int i915_context_status(struct seq_file *m, void *unused)
+{
+	struct drm_info_node *node = (struct drm_info_node *) m->private;
+	struct drm_device *dev = node->minor->dev;
+	drm_i915_private_t *dev_priv = dev->dev_private;
+	int ret;
+
+	ret = mutex_lock_interruptible(&dev->mode_config.mutex);
+	if (ret)
+		return ret;
+
+	seq_printf(m, "power context ");
+	describe_obj(m, dev_priv->pwrctx);
+	seq_printf(m, "\n");
+
+	seq_printf(m, "render context ");
+	describe_obj(m, dev_priv->renderctx);
+	seq_printf(m, "\n");
+
+	mutex_unlock(&dev->mode_config.mutex);
+
+	return 0;
+}
+
 static int
 i915_wedged_open(struct inode *inode,
 		 struct file *filp)
@@ -1324,6 +1349,7 @@ static struct drm_info_list i915_debugfs_list[] = {
 	{"i915_sr_status", i915_sr_status, 0},
 	{"i915_opregion", i915_opregion, 0},
 	{"i915_gem_framebuffer", i915_gem_framebuffer_info, 0},
+	{"i915_context_status", i915_context_status, 0},
 };
 #define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)