| Message ID | 1487058728-16501-11-git-send-email-m.szyprowski@samsung.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Exynos MFC v6+ - remove the need for the reserved memory | expand |
Hello Marek, On 02/14/2017 04:52 AM, Marek Szyprowski wrote: > 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> Best regards, -- Javier Martinez Canillas Open Source Group Samsung Research America -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h index d2cd35916dc5..c0166ee9a455 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 1a5c6fdf7846..9f220769d970 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 4d1c3750eb5e..75f5f7511d72 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
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> --- drivers/media/platform/s5p-mfc/regs-mfc-v6.h | 2 +- drivers/media/platform/s5p-mfc/regs-mfc-v7.h | 2 +- drivers/media/platform/s5p-mfc/regs-mfc-v8.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html