From 9ab10e469fe117b6c4e2337158d1a97f804f8de7 Mon Sep 17 00:00:00 2001 From: Arun Kumar K Date: Wed, 21 May 2014 06:29:31 -0300 Subject: [PATCH] [media] s5p-mfc: Add init buffer cmd to MFCV6 Latest MFC v6 firmware requires tile mode and loop filter setting to be done as part of Init buffer command, in sync with v7. This patch adds this support for new v6 firmware. Signed-off-by: Arun Kumar K Signed-off-by: Kiran AVND Reviewed-by: Tomasz Figa Signed-off-by: Kamil Debski Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index 4f5e0ead90c6..c1c12f8d8f68 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -48,6 +48,8 @@ #define WRITEL(data, reg) \ (WARN_ON_ONCE(!(reg)) ? 0 : writel((data), (reg))) +#define IS_MFCV6_V2(dev) (!IS_MFCV7_PLUS(dev) && dev->fw_ver == MFC_FW_V2) + /* Allocate temporary buffers for decoding */ static int s5p_mfc_alloc_dec_temp_buffers_v6(struct s5p_mfc_ctx *ctx) { @@ -1352,7 +1354,7 @@ static int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx) WRITEL(ctx->display_delay, mfc_regs->d_display_delay); } - if (IS_MFCV7_PLUS(dev)) { + if (IS_MFCV7_PLUS(dev) || IS_MFCV6_V2(dev)) { WRITEL(reg, mfc_regs->d_dec_options); reg = 0; } @@ -1367,7 +1369,7 @@ static int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx) if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16) reg |= (0x1 << S5P_FIMV_D_OPT_TILE_MODE_SHIFT_V6); - if (IS_MFCV7_PLUS(dev)) + if (IS_MFCV7_PLUS(dev) || IS_MFCV6_V2(dev)) WRITEL(reg, mfc_regs->d_init_buffer_options); else WRITEL(reg, mfc_regs->d_dec_options); -- 2.34.1