diff --git a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
index 97ae3b2..27c8789 100644
--- a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
+++ b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
@@ -39,6 +39,9 @@
 #include <tegra_def.h>
 #include <xlat_tables.h>
 
+#define TEGRA_GPU_RESET_REG_OFFSET	0x30
+#define  GPU_RESET_BIT			(1 << 0)
+
 /* Video Memory base and size (live values) */
 static uint64_t video_mem_base;
 static uint64_t video_mem_size;
@@ -334,6 +337,19 @@
  */
 void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes)
 {
+	uint32_t regval;
+
+	/*
+	 * The GPU is the user of the Video Memory region. In order to
+	 * transition to the new memory region smoothly, we program the
+	 * new base/size ONLY if the GPU is in reset mode.
+	 */
+	regval = mmio_read_32(TEGRA_CAR_RESET_BASE + TEGRA_GPU_RESET_REG_OFFSET);
+	if ((regval & GPU_RESET_BIT) == 0) {
+		ERROR("GPU not in reset! Video Memory setup failed\n");
+		return;
+	}
+
 	/*
 	 * Setup the Memory controller to restrict CPU accesses to the Video
 	 * Memory region
diff --git a/plat/nvidia/tegra/soc/t186/plat_setup.c b/plat/nvidia/tegra/soc/t186/plat_setup.c
index 6260351..0496f5a 100644
--- a/plat/nvidia/tegra/soc/t186/plat_setup.c
+++ b/plat/nvidia/tegra/soc/t186/plat_setup.c
@@ -63,6 +63,8 @@
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_GICD_BASE, 0x20000, /* 128KB */
 			MT_DEVICE | MT_RW | MT_SECURE),
+	MAP_REGION_FLAT(TEGRA_CAR_RESET_BASE, 0x10000, /* 64KB */
+			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_PMC_BASE, 0x40000, /* 256KB */
 			MT_DEVICE | MT_RW | MT_SECURE),
 	MAP_REGION_FLAT(TEGRA_MMCRAB_BASE, 0x60000, /* 384KB */
diff --git a/plat/nvidia/tegra/soc/t186/platform_t186.mk b/plat/nvidia/tegra/soc/t186/platform_t186.mk
index 5e55d9d..777f2db 100644
--- a/plat/nvidia/tegra/soc/t186/platform_t186.mk
+++ b/plat/nvidia/tegra/soc/t186/platform_t186.mk
@@ -42,10 +42,10 @@
 PLATFORM_MAX_CPUS_PER_CLUSTER		:= 4
 $(eval $(call add_define,PLATFORM_MAX_CPUS_PER_CLUSTER))
 
-MAX_XLAT_TABLES				:= 10
+MAX_XLAT_TABLES				:= 12
 $(eval $(call add_define,MAX_XLAT_TABLES))
 
-MAX_MMAP_REGIONS			:= 10
+MAX_MMAP_REGIONS			:= 12
 $(eval $(call add_define,MAX_MMAP_REGIONS))
 
 # platform files