linux-kernel - [PATCH v3 09/13] media: platform: mtk-mdp3: add the blend of component in MUTEX MOD

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Message-ID: <20230113090321.25128-10-moudy.ho@mediatek.com>
Date:   Fri, 13 Jan 2023 17:03:17 +0800
From:   Moudy Ho <moudy.ho@...iatek.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>
CC:     Chun-Kuang Hu <chunkuang.hu@...nel.org>,
        <linux-media@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>,
        Moudy Ho <moudy.ho@...iatek.com>
Subject: [PATCH v3 09/13] media: platform: mtk-mdp3: add the blend of component in MUTEX MOD

In further chips, some components will cooperate to achieve
advanced functions, and these MODs need to be set at the same time.

Signed-off-by: Moudy Ho <moudy.ho@...iatek.com>
---
 drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 6 ++++++
 drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h | 6 ++++++
 2 files changed, 12 insertions(+)

diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index 72b5dc4cb3b1..f21dfce9098e 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -122,6 +122,7 @@ static int mdp_path_subfrm_require(const struct mdp_path *path,
 	/* Set mutex mod */
 	for (index = 0; index < num_comp; index++) {
 		s32 inner_id = MDP_COMP_NONE;
+		const struct mdp_comp_blend *b;
 
 		if (CFG_CHECK(MT8183, p_id))
 			inner_id = CFG_GET(MT8183, path->config, components[index].type);
@@ -133,6 +134,11 @@ static int mdp_path_subfrm_require(const struct mdp_path *path,
 		id = ctx->comp->public_id;
 		mtk_mutex_write_mod(mutex, data->mdp_mutex_table_idx[id], false);
 
+		b = &data->comp_data[id].blend;
+		if (b->mod_aid)
+			mtk_mutex_write_mod(mutex,
+					    data->mdp_mutex_table_idx[b->mod_id],
+					    false);
 	}
 
 	mtk_mutex_write_sof(mutex, MUTEX_SOF_IDX_SINGLE_MODE);
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h
index d9442679cf53..c91d87359b17 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.h
@@ -201,9 +201,15 @@ struct mdp_comp_info {
 	u32 dts_reg_ofst;
 };
 
+struct mdp_comp_blend {
+	bool mod_aid;
+	enum mtk_mdp_comp_id mod_id;
+};
+
 struct mdp_comp_data {
 	struct mdp_comp_match match;
 	struct mdp_comp_info info;
+	struct mdp_comp_blend blend;
 };
 
 struct mdp_comp_ops;
-- 
2.18.0