[media] s5p-mfc: Reduce firmware buffer size for MFC v6+ variants
authorMarek Szyprowski <m.szyprowski@samsung.com>
Thu, 9 Feb 2017 08:32:17 +0000 (06:32 -0200)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Wed, 5 Apr 2017 18:55:39 +0000 (15:55 -0300)
Firmware for MFC v6+ variants is not larger than 400 KiB, so there is no
need to allocate a full 1 MiB buffer for it. Reduce it to 512 KiB to keep
proper alignment of allocated buffer.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Andrzej Hajda <a.hajda@samsung.com>
Tested-by: Smitha T Murthy <smitha.t@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/platform/s5p-mfc/regs-mfc-v6.h
drivers/media/platform/s5p-mfc/regs-mfc-v7.h
drivers/media/platform/s5p-mfc/regs-mfc-v8.h

index d2cd359..c0166ee 100644 (file)
 #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
index 1a5c6fd..9f22076 100644 (file)
@@ -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
index 4d1c375..75f5f75 100644 (file)
 #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