diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index a0e9ce46baf3..32eee85f3641 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -36,6 +36,7 @@
 #include <drm/ttm/ttm_placement.h>
 #include <drm/drm_cgroup.h>
 #include <linux/jiffies.h>
+#include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
@@ -1256,6 +1257,12 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
 	 * Check whether we need to move buffer.
 	 */
 	if (!ttm_bo_mem_compat(placement, &bo->mem, &new_flags)) {
+		unsigned int move_delay = drmcg_get_mem_bw_period_in_us(bo);
+
+		move_delay /= 2000; /* check every half period in ms*/
+		while (bo->bdev->ddev != NULL && !drmcg_mem_can_move(bo))
+			msleep(move_delay);
+
 		ret = ttm_bo_move_buffer(bo, placement, ctx);
 		if (ret)
 			return ret;
diff --git a/include/drm/drm_cgroup.h b/include/drm/drm_cgroup.h
index 7d63f73a5375..9ce0d54e6bd8 100644
--- a/include/drm/drm_cgroup.h
+++ b/include/drm/drm_cgroup.h
@@ -16,6 +16,12 @@ struct drmcg_props {
 
 	s64			bo_limits_total_allocated_default;
 	s64			bo_limits_peak_allocated_default;
+
+	s64			mem_bw_limits_period_in_us;
+	s64			mem_bw_limits_period_in_us_default;
+
+	s64			mem_bw_bytes_in_period_default;
+	s64			mem_bw_avg_bytes_per_us_default;
 };
 
 #ifdef CONFIG_CGROUP_DRM
@@ -30,6 +36,8 @@ void drmcg_chg_mem(struct ttm_buffer_object *tbo);
 void drmcg_unchg_mem(struct ttm_buffer_object *tbo);
 void drmcg_mem_track_move(struct ttm_buffer_object *old_bo, bool evict,
 		struct ttm_mem_reg *new_mem);
+unsigned int drmcg_get_mem_bw_period_in_us(struct ttm_buffer_object *tbo);
+bool drmcg_mem_can_move(struct ttm_buffer_object *tbo);
 
 #else
 static inline void drmcg_device_update(struct drm_device *device)
@@ -62,5 +70,16 @@ static inline void drmcg_mem_track_move(struct ttm_buffer_object *old_bo,
 		bool evict, struct ttm_mem_reg *new_mem)
 {
 }
+
+static inline unsigned int drmcg_get_mem_bw_period_in_us(
+		struct ttm_buffer_object *tbo)
+{
+	return 0;
+}
+
+static inline bool drmcg_mem_can_move(struct ttm_buffer_object *tbo)
+{
+	return true;
+}
 #endif /* CONFIG_CGROUP_DRM */
 #endif /* __DRM_CGROUP_H__ */
diff --git a/include/linux/cgroup_drm.h b/include/linux/cgroup_drm.h
index 9579e2a0b71d..27809a583bf2 100644
--- a/include/linux/cgroup_drm.h
+++ b/include/linux/cgroup_drm.h
@@ -14,6 +14,15 @@
 /* limit defined per the way drm_minor_alloc operates */
 #define MAX_DRM_DEV (64 * DRM_MINOR_RENDER)
 
+enum drmcg_mem_bw_attr {
+	DRMCG_MEM_BW_ATTR_BYTE_MOVED, /* for calulating 'instantaneous' bw */
+	DRMCG_MEM_BW_ATTR_ACCUM_US,  /* for calulating 'instantaneous' bw */
+	DRMCG_MEM_BW_ATTR_TOTAL_BYTE_MOVED,
+	DRMCG_MEM_BW_ATTR_TOTAL_ACCUM_US,
+	DRMCG_MEM_BW_ATTR_BYTE_CREDIT,
+	__DRMCG_MEM_BW_ATTR_LAST,
+};
+
 enum drmcg_res_type {
 	DRMCG_TYPE_BO_TOTAL,
 	DRMCG_TYPE_BO_PEAK,
@@ -21,6 +30,8 @@ enum drmcg_res_type {
 	DRMCG_TYPE_MEM,
 	DRMCG_TYPE_MEM_EVICT,
 	DRMCG_TYPE_MEM_PEAK,
+	DRMCG_TYPE_BANDWIDTH,
+	DRMCG_TYPE_BANDWIDTH_PERIOD_BURST,
 	__DRMCG_TYPE_LAST,
 };
 
@@ -40,6 +51,11 @@ struct drmcg_device_resource {
 	s64			mem_stats[TTM_PL_PRIV+1];
 	s64			mem_peaks[TTM_PL_PRIV+1];
 	s64			mem_stats_evict;
+
+	s64			mem_bw_stats_last_update_us;
+	s64			mem_bw_stats[__DRMCG_MEM_BW_ATTR_LAST];
+	s64			mem_bw_limits_bytes_in_period;
+	s64			mem_bw_limits_avg_bytes_per_us;
 };
 
 /**
diff --git a/kernel/cgroup/drm.c b/kernel/cgroup/drm.c
index 899dc44722c3..ab962a277e58 100644
--- a/kernel/cgroup/drm.c
+++ b/kernel/cgroup/drm.c
@@ -7,6 +7,7 @@
 #include <linux/seq_file.h>
 #include <linux/mutex.h>
 #include <linux/cgroup_drm.h>
+#include <linux/ktime.h>
 #include <linux/kernel.h>
 #include <drm/drm_file.h>
 #include <drm/drm_drv.h>
@@ -40,6 +41,17 @@ static char const *ttm_placement_names[] = {
 	[TTM_PL_PRIV]   = "priv",
 };
 
+static char const *mem_bw_attr_names[] = {
+	[DRMCG_MEM_BW_ATTR_BYTE_MOVED] = "moved_byte",
+	[DRMCG_MEM_BW_ATTR_ACCUM_US] = "accum_us",
+	[DRMCG_MEM_BW_ATTR_TOTAL_BYTE_MOVED] = "total_moved_byte",
+	[DRMCG_MEM_BW_ATTR_TOTAL_ACCUM_US] = "total_accum_us",
+	[DRMCG_MEM_BW_ATTR_BYTE_CREDIT] = "byte_credit",
+};
+
+#define MEM_BW_LIMITS_NAME_AVG "avg_bytes_per_us"
+#define MEM_BW_LIMITS_NAME_BURST "bytes_in_period"
+
 static struct drmcg *root_drmcg __read_mostly;
 
 static int drmcg_css_free_fn(int id, void *ptr, void *data)
@@ -75,6 +87,9 @@ static inline int init_drmcg_single(struct drmcg *drmcg, struct drm_device *dev)
 
 		if (!ddr)
 			return -ENOMEM;
+
+		ddr->mem_bw_stats_last_update_us = ktime_to_us(ktime_get());
+		ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_ACCUM_US] = 1;
 	}
 
 	mutex_lock(&dev->drmcg_mutex);
@@ -87,6 +102,12 @@ static inline int init_drmcg_single(struct drmcg *drmcg, struct drm_device *dev)
 	ddr->bo_limits_peak_allocated =
 		dev->drmcg_props.bo_limits_peak_allocated_default;
 
+	ddr->mem_bw_limits_bytes_in_period =
+		dev->drmcg_props.mem_bw_bytes_in_period_default;
+
+	ddr->mem_bw_limits_avg_bytes_per_us =
+		dev->drmcg_props.mem_bw_avg_bytes_per_us_default;
+
 	mutex_unlock(&dev->drmcg_mutex);
 	return 0;
 }
@@ -133,6 +154,26 @@ drmcg_css_alloc(struct cgroup_subsys_state *parent_css)
 	return &drmcg->css;
 }
 
+static inline void drmcg_mem_burst_bw_stats_reset(struct drm_device *dev)
+{
+	struct cgroup_subsys_state *pos;
+	struct drmcg *node;
+	struct drmcg_device_resource *ddr;
+	int devIdx;
+
+	devIdx =  dev->primary->index;
+
+	rcu_read_lock();
+	css_for_each_descendant_pre(pos, &root_drmcg->css) {
+		node = css_to_drmcg(pos);
+		ddr = node->dev_resources[devIdx];
+
+		ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_ACCUM_US] = 1;
+		ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_BYTE_MOVED] = 0;
+	}
+	rcu_read_unlock();
+}
+
 static void drmcg_print_stats(struct drmcg_device_resource *ddr,
 		struct seq_file *sf, enum drmcg_res_type type)
 {
@@ -169,6 +210,31 @@ static void drmcg_print_stats(struct drmcg_device_resource *ddr,
 		}
 		seq_puts(sf, "\n");
 		break;
+	case DRMCG_TYPE_BANDWIDTH:
+		if (ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_ACCUM_US] == 0)
+			seq_puts(sf, "burst_byte_per_us=NaN ");
+		else
+			seq_printf(sf, "burst_byte_per_us=%lld ",
+				ddr->mem_bw_stats[
+				DRMCG_MEM_BW_ATTR_BYTE_MOVED]/
+				ddr->mem_bw_stats[
+				DRMCG_MEM_BW_ATTR_ACCUM_US]);
+
+		if (ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_TOTAL_ACCUM_US] == 0)
+			seq_puts(sf, "avg_bytes_per_us=NaN ");
+		else
+			seq_printf(sf, "avg_bytes_per_us=%lld ",
+				ddr->mem_bw_stats[
+				DRMCG_MEM_BW_ATTR_TOTAL_BYTE_MOVED]/
+				ddr->mem_bw_stats[
+				DRMCG_MEM_BW_ATTR_TOTAL_ACCUM_US]);
+
+		for (i = 0; i < __DRMCG_MEM_BW_ATTR_LAST; i++) {
+			seq_printf(sf, "%s=%lld ", mem_bw_attr_names[i],
+					ddr->mem_bw_stats[i]);
+		}
+		seq_puts(sf, "\n");
+		break;
 	default:
 		seq_puts(sf, "\n");
 		break;
@@ -176,7 +242,8 @@ static void drmcg_print_stats(struct drmcg_device_resource *ddr,
 }
 
 static void drmcg_print_limits(struct drmcg_device_resource *ddr,
-		struct seq_file *sf, enum drmcg_res_type type)
+		struct seq_file *sf, enum drmcg_res_type type,
+		struct drm_device *dev)
 {
 	if (ddr == NULL) {
 		seq_puts(sf, "\n");
@@ -190,6 +257,17 @@ static void drmcg_print_limits(struct drmcg_device_resource *ddr,
 	case DRMCG_TYPE_BO_PEAK:
 		seq_printf(sf, "%lld\n", ddr->bo_limits_peak_allocated);
 		break;
+	case DRMCG_TYPE_BANDWIDTH_PERIOD_BURST:
+		seq_printf(sf, "%lld\n",
+			dev->drmcg_props.mem_bw_limits_period_in_us);
+		break;
+	case DRMCG_TYPE_BANDWIDTH:
+		seq_printf(sf, "%s=%lld %s=%lld\n",
+				MEM_BW_LIMITS_NAME_BURST,
+				ddr->mem_bw_limits_bytes_in_period,
+				MEM_BW_LIMITS_NAME_AVG,
+				ddr->mem_bw_limits_avg_bytes_per_us);
+		break;
 	default:
 		seq_puts(sf, "\n");
 		break;
@@ -208,6 +286,17 @@ static void drmcg_print_default(struct drmcg_props *props,
 		seq_printf(sf, "%lld\n",
 			props->bo_limits_peak_allocated_default);
 		break;
+	case DRMCG_TYPE_BANDWIDTH_PERIOD_BURST:
+		seq_printf(sf, "%lld\n",
+			props->mem_bw_limits_period_in_us_default);
+		break;
+	case DRMCG_TYPE_BANDWIDTH:
+		seq_printf(sf, "%s=%lld %s=%lld\n",
+				MEM_BW_LIMITS_NAME_BURST,
+				props->mem_bw_bytes_in_period_default,
+				MEM_BW_LIMITS_NAME_AVG,
+				props->mem_bw_avg_bytes_per_us_default);
+		break;
 	default:
 		seq_puts(sf, "\n");
 		break;
@@ -237,7 +326,7 @@ static int drmcg_seq_show_fn(int id, void *ptr, void *data)
 		drmcg_print_stats(ddr, sf, type);
 		break;
 	case DRMCG_FTYPE_LIMIT:
-		drmcg_print_limits(ddr, sf, type);
+		drmcg_print_limits(ddr, sf, type, minor->dev);
 		break;
 	case DRMCG_FTYPE_DEFAULT:
 		drmcg_print_default(&minor->dev->drmcg_props, sf, type);
@@ -301,6 +390,83 @@ static void drmcg_value_apply(struct drm_device *dev, s64 *dst, s64 val)
 	mutex_unlock(&dev->drmcg_mutex);
 }
 
+static void drmcg_nested_limit_parse(struct kernfs_open_file *of,
+		struct drm_device *dev, char *attrs)
+{
+	enum drmcg_res_type type =
+		DRMCG_CTF_PRIV2RESTYPE(of_cft(of)->private);
+	struct drmcg *drmcg = css_to_drmcg(of_css(of));
+	struct drmcg *parent = drmcg_parent(drmcg);
+	struct drmcg_props *props = &dev->drmcg_props;
+	char *cft_name = of_cft(of)->name;
+	int minor = dev->primary->index;
+	char *nested = strstrip(attrs);
+	struct drmcg_device_resource *ddr =
+		drmcg->dev_resources[minor];
+	char *attr;
+	char sname[256];
+	char sval[256];
+	s64 val;
+	s64 p_max;
+	int rc;
+
+	while (nested != NULL) {
+		attr = strsep(&nested, " ");
+
+		if (sscanf(attr, "%255[^=]=%255[^=]", sname, sval) != 2)
+			continue;
+
+		switch (type) {
+		case DRMCG_TYPE_BANDWIDTH:
+			if (strncmp(sname, MEM_BW_LIMITS_NAME_BURST, 256)
+					== 0) {
+				p_max = parent == NULL ? S64_MAX :
+					parent->dev_resources[minor]->
+					mem_bw_limits_bytes_in_period;
+
+				rc = drmcg_process_limit_s64_val(sval, true,
+					props->mem_bw_bytes_in_period_default,
+					p_max, &val);
+
+				if (rc || val < 0) {
+					drmcg_pr_cft_err(drmcg, rc, cft_name,
+							minor);
+					continue;
+				}
+
+				drmcg_value_apply(dev,
+					&ddr->mem_bw_limits_bytes_in_period,
+					val);
+				continue;
+			}
+
+			if (strncmp(sname, MEM_BW_LIMITS_NAME_AVG, 256) == 0) {
+				p_max = parent == NULL ? S64_MAX :
+					parent->dev_resources[minor]->
+					mem_bw_limits_avg_bytes_per_us;
+
+				rc = drmcg_process_limit_s64_val(sval, true,
+					props->mem_bw_avg_bytes_per_us_default,
+					p_max, &val);
+
+				if (rc || val < 0) {
+					drmcg_pr_cft_err(drmcg, rc, cft_name,
+							minor);
+					continue;
+				}
+
+				drmcg_value_apply(dev,
+					&ddr->mem_bw_limits_avg_bytes_per_us,
+					val);
+				continue;
+			}
+			break; /* DRMCG_TYPE_BANDWIDTH */
+		default:
+			break;
+		} /* switch (type) */
+	}
+}
+
 static ssize_t drmcg_limit_write(struct kernfs_open_file *of, char *buf,
 		size_t nbytes, loff_t off)
 {
@@ -382,6 +548,25 @@ static ssize_t drmcg_limit_write(struct kernfs_open_file *of, char *buf,
 			drmcg_value_apply(dm->dev,
 					&ddr->bo_limits_peak_allocated, val);
 			break;
+		case DRMCG_TYPE_BANDWIDTH_PERIOD_BURST:
+			rc = drmcg_process_limit_s64_val(sattr, false,
+				props->mem_bw_limits_period_in_us_default,
+				S64_MAX,
+				&val);
+
+			if (rc || val < 2000) {
+				drmcg_pr_cft_err(drmcg, rc, cft_name, minor);
+				break;
+			}
+
+			drmcg_value_apply(dm->dev,
+					&props->mem_bw_limits_period_in_us,
+					val);
+			drmcg_mem_burst_bw_stats_reset(dm->dev);
+			break;
+		case DRMCG_TYPE_BANDWIDTH:
+			drmcg_nested_limit_parse(of, dm->dev, sattr);
+			break;
 		default:
 			break;
 		}
@@ -456,6 +641,41 @@ struct cftype files[] = {
 		.private = DRMCG_CTF_PRIV(DRMCG_TYPE_MEM_PEAK,
 						DRMCG_FTYPE_STATS),
 	},
+	{
+		.name = "burst_bw_period_in_us",
+		.write = drmcg_limit_write,
+		.seq_show = drmcg_seq_show,
+		.flags = CFTYPE_ONLY_ON_ROOT,
+		.private = DRMCG_CTF_PRIV(DRMCG_TYPE_BANDWIDTH_PERIOD_BURST,
+						DRMCG_FTYPE_LIMIT),
+	},
+	{
+		.name = "burst_bw_period_in_us.default",
+		.seq_show = drmcg_seq_show,
+		.flags = CFTYPE_ONLY_ON_ROOT,
+		.private = DRMCG_CTF_PRIV(DRMCG_TYPE_BANDWIDTH_PERIOD_BURST,
+						DRMCG_FTYPE_DEFAULT),
+	},
+	{
+		.name = "bandwidth.stats",
+		.seq_show = drmcg_seq_show,
+		.private = DRMCG_CTF_PRIV(DRMCG_TYPE_BANDWIDTH,
+						DRMCG_FTYPE_STATS),
+	},
+	{
+		.name = "bandwidth.high",
+		.write = drmcg_limit_write,
+		.seq_show = drmcg_seq_show,
+		.private = DRMCG_CTF_PRIV(DRMCG_TYPE_BANDWIDTH,
+						DRMCG_FTYPE_LIMIT),
+	},
+	{
+		.name = "bandwidth.default",
+		.seq_show = drmcg_seq_show,
+		.flags = CFTYPE_ONLY_ON_ROOT,
+		.private = DRMCG_CTF_PRIV(DRMCG_TYPE_BANDWIDTH,
+						DRMCG_FTYPE_DEFAULT),
+	},
 	{ }	/* terminate */
 };
 
@@ -515,6 +735,10 @@ void drmcg_device_early_init(struct drm_device *dev)
 
 	dev->drmcg_props.bo_limits_total_allocated_default = S64_MAX;
 	dev->drmcg_props.bo_limits_peak_allocated_default = S64_MAX;
+	dev->drmcg_props.mem_bw_limits_period_in_us_default = 200000;
+	dev->drmcg_props.mem_bw_limits_period_in_us = 200000;
+	dev->drmcg_props.mem_bw_bytes_in_period_default = S64_MAX;
+	dev->drmcg_props.mem_bw_avg_bytes_per_us_default = 65536;
 
 	drmcg_update_cg_tree(dev);
 }
@@ -660,6 +884,27 @@ void drmcg_unchg_mem(struct ttm_buffer_object *tbo)
 }
 EXPORT_SYMBOL(drmcg_unchg_mem);
 
+static inline void drmcg_mem_bw_accum(s64 time_us,
+		struct drmcg_device_resource *ddr)
+{
+	s64 increment_us = time_us - ddr->mem_bw_stats_last_update_us;
+	s64 new_credit = ddr->mem_bw_limits_avg_bytes_per_us * increment_us;
+
+	ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_ACCUM_US]
+		+= increment_us;
+	ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_TOTAL_ACCUM_US]
+		+= increment_us;
+
+	if ((S64_MAX - new_credit) >
+			ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_BYTE_CREDIT])
+		ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_BYTE_CREDIT]
+			+= new_credit;
+	else
+		ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_BYTE_CREDIT] = S64_MAX;
+
+	ddr->mem_bw_stats_last_update_us = time_us;
+}
+
 void drmcg_mem_track_move(struct ttm_buffer_object *old_bo, bool evict,
 		struct ttm_mem_reg *new_mem)
 {
@@ -669,6 +914,7 @@ void drmcg_mem_track_move(struct ttm_buffer_object *old_bo, bool evict,
 	int devIdx = dev->primary->index;
 	int old_mem_type = old_bo->mem.mem_type;
 	int new_mem_type = new_mem->mem_type;
+	s64 time_us;
 	struct drmcg_device_resource *ddr;
 
 	if (drmcg == NULL)
@@ -677,6 +923,14 @@ void drmcg_mem_track_move(struct ttm_buffer_object *old_bo, bool evict,
 	old_mem_type = old_mem_type > TTM_PL_PRIV ? TTM_PL_PRIV : old_mem_type;
 	new_mem_type = new_mem_type > TTM_PL_PRIV ? TTM_PL_PRIV : new_mem_type;
 
+	if (root_drmcg->dev_resources[devIdx] != NULL &&
+			root_drmcg->dev_resources[devIdx]->
+			mem_bw_stats[DRMCG_MEM_BW_ATTR_ACCUM_US] >=
+			dev->drmcg_props.mem_bw_limits_period_in_us)
+		drmcg_mem_burst_bw_stats_reset(dev);
+
+	time_us = ktime_to_us(ktime_get());
+
 	mutex_lock(&dev->drmcg_mutex);
 	for ( ; drmcg != NULL; drmcg = drmcg_parent(drmcg)) {
 		ddr = drmcg->dev_resources[devIdx];
@@ -689,7 +943,68 @@ void drmcg_mem_track_move(struct ttm_buffer_object *old_bo, bool evict,
 
 		if (evict)
 			ddr->mem_stats_evict++;
+
+		drmcg_mem_bw_accum(time_us, ddr);
+
+		ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_BYTE_MOVED]
+			+= move_in_bytes;
+		ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_TOTAL_BYTE_MOVED]
+			+= move_in_bytes;
+
+		ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_BYTE_CREDIT]
+			-= move_in_bytes;
 	}
 	mutex_unlock(&dev->drmcg_mutex);
 }
 EXPORT_SYMBOL(drmcg_mem_track_move);
+
+unsigned int drmcg_get_mem_bw_period_in_us(struct ttm_buffer_object *tbo)
+{
+	struct drmcg_props *props;
+
+	//TODO replace with BUG_ON
+	if (tbo->bdev->ddev == NULL)
+		return 0;
+
+	props = &tbo->bdev->ddev->drmcg_props;
+
+	return (unsigned int) props->mem_bw_limits_period_in_us;
+}
+EXPORT_SYMBOL(drmcg_get_mem_bw_period_in_us);
+
+bool drmcg_mem_can_move(struct ttm_buffer_object *tbo)
+{
+	struct drm_device *dev = tbo->bdev->ddev;
+	struct drmcg *drmcg = tbo->drmcg;
+	int devIdx = dev->primary->index;
+	s64 time_us;
+	struct drmcg_device_resource *ddr;
+	bool result = true;
+
+	if (root_drmcg->dev_resources[devIdx] != NULL &&
+			root_drmcg->dev_resources[devIdx]->
+			mem_bw_stats[DRMCG_MEM_BW_ATTR_ACCUM_US] >=
+			dev->drmcg_props.mem_bw_limits_period_in_us)
+		drmcg_mem_burst_bw_stats_reset(dev);
+
+	time_us = ktime_to_us(ktime_get());
+
+	mutex_lock(&dev->drmcg_mutex);
+	for ( ; drmcg != NULL; drmcg = drmcg_parent(drmcg)) {
+		ddr = drmcg->dev_resources[devIdx];
+
+		drmcg_mem_bw_accum(time_us, ddr);
+
+		if (result &&
+			(ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_BYTE_MOVED]
+			 >= ddr->mem_bw_limits_bytes_in_period ||
+			ddr->mem_bw_stats[DRMCG_MEM_BW_ATTR_BYTE_CREDIT]
+			 <= 0)) {
+			result = false;
+		}
+	}
+	mutex_unlock(&dev->drmcg_mutex);
+
+	return result;
+}
+EXPORT_SYMBOL(drmcg_mem_can_move);
