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From:   Smitha T Murthy <smitha.t@samsung.com>
To:     linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org,
        linux-kernel@vger.kernel.org, devicetree@vger.kernel.org
Cc:     m.szyprowski@samsung.com, andrzej.hajda@intel.com,
        mchehab@kernel.org, hverkuil-cisco@xs4all.nl,
        ezequiel@vanguardiasur.com.ar, jernej.skrabec@gmail.com,
        benjamin.gaignard@collabora.com, stanimir.varbanov@linaro.org,
        dillon.minfei@gmail.com, david.plowman@raspberrypi.com,
        mark.rutland@arm.com, robh+dt@kernel.org, krzk+dt@kernel.org,
        andi@etezian.org, alim.akhtar@samsung.com,
        aswani.reddy@samsung.com, pankaj.dubey@samsung.com,
        Smitha T Murthy <smitha.t@samsung.com>, linux-fsd@tesla.com
Subject: [PATCH 11/20] media: s5p-mfc: Add support for UHD encoding.
Date:   Tue, 17 May 2022 18:25:39 +0530
Message-Id: <20220517125548.14746-12-smitha.t@samsung.com>
In-Reply-To: <20220517125548.14746-1-smitha.t@samsung.com>
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        <CGME20220517125625epcas5p3a5d6e217570e2e2f4e11b4c099d45767@epcas5p3.samsung.com>
Precedence: bulk

MFC driver had restriction on max resolution of 1080p,
updated it for UHD. Added corresponding support to
set recommended profile and level for H264 in UHD scenario.

Cc: linux-fsd@tesla.com
Signed-off-by: Smitha T Murthy <smitha.t@samsung.com>
---
 drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c |  4 ++--
 .../media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c  | 12 ++++++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
index 456edcfebba7..9b624f17e32b 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_enc.c
@@ -1630,8 +1630,8 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
 			return -EINVAL;
 		}
 
-		v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1,
-			&pix_fmt_mp->height, 4, 1080, 1, 0);
+		v4l_bound_align_image(&pix_fmt_mp->width, 8, 3840, 1,
+			&pix_fmt_mp->height, 4, 2160, 1, 0);
 	} else {
 		mfc_err("invalid buf type\n");
 		return -EINVAL;
diff --git a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
index 7db7945ea80f..2b6d6259a209 100644
--- a/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
+++ b/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_opr_v6.c
@@ -1127,6 +1127,18 @@ static int s5p_mfc_set_enc_params_h264(struct s5p_mfc_ctx *ctx)
 	reg |= ((p->num_b_frame & 0x3) << 16);
 	writel(reg, mfc_regs->e_gop_config);
 
+	/* UHD encoding case */
+	if ((ctx->img_width == 3840) && ctx->img_height == 2160) {
+		if (p_h264->level < 51) {
+			mfc_debug(2, "Set Level 5.1 for UHD\n");
+			p_h264->level = 51;
+		}
+		if (p_h264->profile != 0x2) {
+			mfc_debug(2, "Set High profile for UHD\n");
+			p_h264->profile = 0x2;
+		}
+	}
+
 	/* profile & level */
 	reg = 0;
 	/** level */
-- 
2.17.1