linux-kernel - [PATCH] media: verisilicon: AV1: Fix tx mode bit setting

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Message-ID: <20251208095227.19720-2-benjamin.gaignard@collabora.com>
Date: Mon,  8 Dec 2025 10:52:27 +0100
From: Benjamin Gaignard <benjamin.gaignard@...labora.com>
To: nicolas.dufresne@...labora.com,
	p.zabel@...gutronix.de,
	mchehab@...nel.org,
	heiko@...ech.de,
	hverkuil@...nel.org
Cc: linux-media@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	kernel@...labora.com,
	Benjamin Gaignard <benjamin.gaignard@...labora.com>
Subject: [PATCH] media: verisilicon: AV1: Fix tx mode bit setting

If tx_mode field is non-zero then write it value + 2 else
write 0.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
Fixes: 727a400686a2c ("media: verisilicon: Add Rockchip AV1 decoder")
---
 drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
index f4f7cb45b1f1..fccdece51b1b 100644
--- a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
+++ b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c
@@ -2005,7 +2005,7 @@ static void rockchip_vpu981_av1_dec_set_parameters(struct hantro_ctx *ctx)
 			 !!(ctrls->frame->flags & V4L2_AV1_FRAME_FLAG_ALLOW_HIGH_PRECISION_MV));
 	hantro_reg_write(vpu, &av1_comp_pred_mode,
 			 (ctrls->frame->flags & V4L2_AV1_FRAME_FLAG_REFERENCE_SELECT) ? 2 : 0);
-	hantro_reg_write(vpu, &av1_transform_mode, (ctrls->frame->tx_mode == 1) ? 3 : 4);
+	hantro_reg_write(vpu, &av1_transform_mode, ctrls->frame->tx_mode ? ctrls->frame->tx_mode + 2 : 0);
 	hantro_reg_write(vpu, &av1_max_cb_size,
 			 (ctrls->sequence->flags
 			  & V4L2_AV1_SEQUENCE_FLAG_USE_128X128_SUPERBLOCK) ? 7 : 6);
-- 
2.43.0