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From:   Jernej Skrabec <jernej.skrabec@gmail.com>
To:     ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de
Cc:     mchehab@kernel.org, hverkuil-cisco@xs4all.nl,
        benjamin.gaignard@collabora.com, nicolas.dufresne@collabora.com,
        gregkh@linuxfoundation.org, linux-media@vger.kernel.org,
        linux-staging@lists.linux.dev,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        linux-rockchip@lists.infradead.org,
        Jernej Skrabec <jernej.skrabec@gmail.com>
Subject: [PATCH v3 4/7] media: hantro: postproc: Fix legacy regs configuration
Date:   Wed,  6 Jul 2022 20:28:58 +0200
Message-Id: <20220706182901.78949-5-jernej.skrabec@gmail.com>
In-Reply-To: <20220706182901.78949-1-jernej.skrabec@gmail.com>
References: <20220706182901.78949-1-jernej.skrabec@gmail.com>
MIME-Version: 1.0
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Some postproc legacy registers were set in VP9 code. Move them to
postproc and fix their value.

Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Tested-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
 drivers/staging/media/hantro/hantro_g2_vp9_dec.c |  8 --------
 drivers/staging/media/hantro/hantro_postproc.c   | 10 ++++++++++
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/media/hantro/hantro_g2_vp9_dec.c b/drivers/staging/media/hantro/hantro_g2_vp9_dec.c
index 91c21b634fab..c9cb11fd95af 100644
--- a/drivers/staging/media/hantro/hantro_g2_vp9_dec.c
+++ b/drivers/staging/media/hantro/hantro_g2_vp9_dec.c
@@ -515,16 +515,8 @@ static void
 config_bit_depth(struct hantro_ctx *ctx, const struct v4l2_ctrl_vp9_frame *dec_params)
 {
 	if (ctx->dev->variant->legacy_regs) {
-		u8 pp_shift = 0;
-
 		hantro_reg_write(ctx->dev, &g2_bit_depth_y, dec_params->bit_depth);
 		hantro_reg_write(ctx->dev, &g2_bit_depth_c, dec_params->bit_depth);
-		hantro_reg_write(ctx->dev, &g2_rs_out_bit_depth, dec_params->bit_depth);
-
-		if (dec_params->bit_depth > 8)
-			pp_shift = 16 - dec_params->bit_depth;
-
-		hantro_reg_write(ctx->dev, &g2_pp_pix_shift, pp_shift);
 		hantro_reg_write(ctx->dev, &g2_pix_shift, 0);
 	} else {
 		hantro_reg_write(ctx->dev, &g2_bit_depth_y_minus8, dec_params->bit_depth - 8);
diff --git a/drivers/staging/media/hantro/hantro_postproc.c b/drivers/staging/media/hantro/hantro_postproc.c
index b77cc55e43ea..8933b4af73ed 100644
--- a/drivers/staging/media/hantro/hantro_postproc.c
+++ b/drivers/staging/media/hantro/hantro_postproc.c
@@ -130,6 +130,16 @@ static void hantro_postproc_g2_enable(struct hantro_ctx *ctx)
 		hantro_write_addr(vpu, G2_RS_OUT_LUMA_ADDR, dst_dma);
 		hantro_write_addr(vpu, G2_RS_OUT_CHROMA_ADDR, dst_dma + chroma_offset);
 	}
+	if (ctx->dev->variant->legacy_regs) {
+		int out_depth = hantro_get_format_depth(ctx->dst_fmt.pixelformat);
+		u8 pp_shift = 0;
+
+		if (out_depth > 8)
+			pp_shift = 16 - out_depth;
+
+		hantro_reg_write(ctx->dev, &g2_rs_out_bit_depth, out_depth);
+		hantro_reg_write(ctx->dev, &g2_pp_pix_shift, pp_shift);
+	}
 	hantro_reg_write(vpu, &g2_out_rs_e, 1);
 }
 
-- 
2.37.0