diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
index d2cd359..c0166ee 100644
--- a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
+++ b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h
@@ -403,7 +403,7 @@
 #define MFC_OTHER_ENC_CTX_BUF_SIZE_V6	(12 * SZ_1K)	/*  12KB */
 
 /* MFCv6 variant defines */
-#define MAX_FW_SIZE_V6			(SZ_1M)		/* 1MB */
+#define MAX_FW_SIZE_V6			(SZ_512K)	/* 512KB */
 #define MAX_CPB_SIZE_V6			(3 * SZ_1M)	/* 3MB */
 #define MFC_VERSION_V6			0x61
 #define MFC_NUM_PORTS_V6		1
diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v7.h b/drivers/media/platform/s5p-mfc/regs-mfc-v7.h
index 1a5c6fd..9f22076 100644
--- a/drivers/media/platform/s5p-mfc/regs-mfc-v7.h
+++ b/drivers/media/platform/s5p-mfc/regs-mfc-v7.h
@@ -34,7 +34,7 @@
 #define S5P_FIMV_E_VP8_NUM_T_LAYER_V7			0xfdc4
 
 /* MFCv7 variant defines */
-#define MAX_FW_SIZE_V7			(SZ_1M)		/* 1MB */
+#define MAX_FW_SIZE_V7			(SZ_512K)	/* 512KB */
 #define MAX_CPB_SIZE_V7			(3 * SZ_1M)	/* 3MB */
 #define MFC_VERSION_V7			0x72
 #define MFC_NUM_PORTS_V7		1
diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v8.h b/drivers/media/platform/s5p-mfc/regs-mfc-v8.h
index 4d1c375..75f5f75 100644
--- a/drivers/media/platform/s5p-mfc/regs-mfc-v8.h
+++ b/drivers/media/platform/s5p-mfc/regs-mfc-v8.h
@@ -116,7 +116,7 @@
 #define S5P_FIMV_D_ALIGN_PLANE_SIZE_V8	64
 
 /* MFCv8 variant defines */
-#define MAX_FW_SIZE_V8			(SZ_1M)		/* 1MB */
+#define MAX_FW_SIZE_V8			(SZ_512K)	/* 512KB */
 #define MAX_CPB_SIZE_V8			(3 * SZ_1M)	/* 3MB */
 #define MFC_VERSION_V8			0x80
 #define MFC_NUM_PORTS_V8		1