diff --git a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
index f41e49d96..2d22a586f 100644
--- a/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
+++ b/plat/nvidia/tegra/common/drivers/memctrl/memctrl_v2.c
@@ -45,7 +45,7 @@
 
 /* Video Memory base and size (live values) */
 static uint64_t video_mem_base;
-static uint64_t video_mem_size;
+static uint64_t video_mem_size_mb;
 
 /* array to hold stream_id override config register offsets */
 const static uint32_t streamid_overrides[] = {
@@ -598,7 +598,7 @@ void tegra_memctrl_restore_settings(void)
 				  (uint32_t)video_mem_base);
 		tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_HI,
 				  (uint32_t)(video_mem_base >> 32));
-		tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, video_mem_size);
+		tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, video_mem_size_mb);
 
 		/*
 		 * MCE propogates the VideoMem configuration values across the
@@ -706,11 +706,11 @@ void tegra_memctrl_videomem_setup(uint64_t phys_base, uint32_t size_in_bytes)
 	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_LO, (uint32_t)phys_base);
 	tegra_mc_write_32(MC_VIDEO_PROTECT_BASE_HI,
 			  (uint32_t)(phys_base >> 32));
-	tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, size_in_bytes);
+	tegra_mc_write_32(MC_VIDEO_PROTECT_SIZE_MB, size_in_bytes >> 20);
 
 	/* store new values */
 	video_mem_base = phys_base;
-	video_mem_size = size_in_bytes >> 20;
+	video_mem_size_mb = size_in_bytes >> 20;
 
 	/*
 	 * MCE propogates the VideoMem configuration values across the