1 files changed, 85 insertions, 24 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index fe5c1f6b795..d09650c1d72 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -29,13 +29,6 @@
 #include <drm/radeon_drm.h>
 #include "radeon.h"
 
-int radeon_gem_object_init(struct drm_gem_object *obj)
-{
-	BUG();
-
-	return 0;
-}
-
 void radeon_gem_object_free(struct drm_gem_object *gobj)
 {
 	struct radeon_bo *robj = gem_to_radeon_bo(gobj);
@@ -84,6 +77,7 @@ retry:
 		return r;
 	}
 	*obj = &robj->gem_base;
+	robj->pid = task_pid_nr(current);
 
 	mutex_lock(&rdev->gem.mutex);
 	list_add_tail(&robj->list, &rdev->gem.objects);
@@ -92,7 +86,7 @@ retry:
 	return 0;
 }
 
-int radeon_gem_set_domain(struct drm_gem_object *gobj,
+static int radeon_gem_set_domain(struct drm_gem_object *gobj,
 			  uint32_t rdomain, uint32_t wdomain)
 {
 	struct radeon_bo *robj;
@@ -350,18 +344,7 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,
 	}
 	robj = gem_to_radeon_bo(gobj);
 	r = radeon_bo_wait(robj, &cur_placement, true);
-	switch (cur_placement) {
-	case TTM_PL_VRAM:
-		args->domain = RADEON_GEM_DOMAIN_VRAM;
-		break;
-	case TTM_PL_TT:
-		args->domain = RADEON_GEM_DOMAIN_GTT;
-		break;
-	case TTM_PL_SYSTEM:
-		args->domain = RADEON_GEM_DOMAIN_CPU;
-	default:
-		break;
-	}
+	args->domain = radeon_mem_type_to_domain(cur_placement);
 	drm_gem_object_unreference_unlocked(gobj);
 	r = radeon_gem_handle_lockup(rdev, r);
 	return r;
@@ -539,6 +522,42 @@ out:
 	return r;
 }
 
+int radeon_gem_op_ioctl(struct drm_device *dev, void *data,
+			struct drm_file *filp)
+{
+	struct drm_radeon_gem_op *args = data;
+	struct drm_gem_object *gobj;
+	struct radeon_bo *robj;
+	int r;
+
+	gobj = drm_gem_object_lookup(dev, filp, args->handle);
+	if (gobj == NULL) {
+		return -ENOENT;
+	}
+	robj = gem_to_radeon_bo(gobj);
+	r = radeon_bo_reserve(robj, false);
+	if (unlikely(r))
+		goto out;
+
+	switch (args->op) {
+	case RADEON_GEM_OP_GET_INITIAL_DOMAIN:
+		args->value = robj->initial_domain;
+		break;
+	case RADEON_GEM_OP_SET_INITIAL_DOMAIN:
+		robj->initial_domain = args->value & (RADEON_GEM_DOMAIN_VRAM |
+						      RADEON_GEM_DOMAIN_GTT |
+						      RADEON_GEM_DOMAIN_CPU);
+		break;
+	default:
+		r = -EINVAL;
+	}
+
+	radeon_bo_unreserve(robj);
+out:
+	drm_gem_object_unreference_unlocked(gobj);
+	return r;
+}
+
 int radeon_mode_dumb_create(struct drm_file *file_priv,
 			    struct drm_device *dev,
 			    struct drm_mode_create_dumb *args)
@@ -569,9 +588,51 @@ int radeon_mode_dumb_create(struct drm_file *file_priv,
 	return 0;
 }
 
-int radeon_mode_dumb_destroy(struct drm_file *file_priv,
-			     struct drm_device *dev,
-			     uint32_t handle)
+#if defined(CONFIG_DEBUG_FS)
+static int radeon_debugfs_gem_info(struct seq_file *m, void *data)
+{
+	struct drm_info_node *node = (struct drm_info_node *)m->private;
+	struct drm_device *dev = node->minor->dev;
+	struct radeon_device *rdev = dev->dev_private;
+	struct radeon_bo *rbo;
+	unsigned i = 0;
+
+	mutex_lock(&rdev->gem.mutex);
+	list_for_each_entry(rbo, &rdev->gem.objects, list) {
+		unsigned domain;
+		const char *placement;
+
+		domain = radeon_mem_type_to_domain(rbo->tbo.mem.mem_type);
+		switch (domain) {
+		case RADEON_GEM_DOMAIN_VRAM:
+			placement = "VRAM";
+			break;
+		case RADEON_GEM_DOMAIN_GTT:
+			placement = " GTT";
+			break;
+		case RADEON_GEM_DOMAIN_CPU:
+		default:
+			placement = " CPU";
+			break;
+		}
+		seq_printf(m, "bo[0x%08x] %8ldkB %8ldMB %s pid %8ld\n",
+			   i, radeon_bo_size(rbo) >> 10, radeon_bo_size(rbo) >> 20,
+			   placement, (unsigned long)rbo->pid);
+		i++;
+	}
+	mutex_unlock(&rdev->gem.mutex);
+	return 0;
+}
+
+static struct drm_info_list radeon_debugfs_gem_list[] = {
+	{"radeon_gem_info", &radeon_debugfs_gem_info, 0, NULL},
+};
+#endif
+
+int radeon_gem_debugfs_init(struct radeon_device *rdev)
 {
-	return drm_gem_handle_delete(file_priv, handle);
+#if defined(CONFIG_DEBUG_FS)
+	return radeon_debugfs_add_files(rdev, radeon_debugfs_gem_list, 1);
+#endif
+	return 0;
 }