From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Moudy Ho <moudy.ho@mediatek.com>,
"Jason-JH . Lin" <jason-jh.lin@mediatek.com>,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
linux-media@vger.kernel.org
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Subject: [PATCH v3 3/5] media: platform: mtk-mdp3: Get fine-grain control of cmdq_pkt_finalize()
Date: Sat, 10 Aug 2024 09:09:16 +0000 [thread overview]
Message-ID: <20240810090918.7457-4-chunkuang.hu@kernel.org> (raw)
In-Reply-To: <20240810090918.7457-1-chunkuang.hu@kernel.org>
In order to have fine-grained control, use cmdq_pkt_eoc() and
cmdq_pkt_jump_rel() to replace cmdq_pkt_finalize().
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
---
drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 3 ++-
drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c | 2 ++
drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h | 1 +
3 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
index ea2ea119dd2a..0cddafedbecc 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c
@@ -676,7 +676,8 @@ static struct mdp_cmdq_cmd *mdp_cmdq_prepare(struct mdp_dev *mdp,
dev_err(dev, "mdp_path_config error %d\n", pp_idx);
goto err_free_path;
}
- cmdq_pkt_finalize(&cmd->pkt);
+ cmdq_pkt_eoc(&cmd->pkt);
+ cmdq_pkt_jump_rel(&cmd->pkt, CMDQ_INST_SIZE, mdp->cmdq_shift_pa);
for (i = 0; i < num_comp; i++) {
s32 inner_id = MDP_COMP_NONE;
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
index 37e7b985d52c..22b0aafccb85 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
@@ -314,6 +314,8 @@ static int mdp_probe(struct platform_device *pdev)
}
}
+ mdp->cmdq_shift_pa = cmdq_get_shift_pa(mdp->cmdq_clt->chan);
+
init_waitqueue_head(&mdp->callback_wq);
ida_init(&mdp->mdp_ida);
platform_set_drvdata(pdev, mdp);
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
index 430251f63754..78c87c4eaba9 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h
@@ -126,6 +126,7 @@ struct mdp_dev {
u32 id_count;
struct ida mdp_ida;
struct cmdq_client *cmdq_clt[MDP_PP_MAX];
+ u8 cmdq_shift_pa;
wait_queue_head_t callback_wq;
struct v4l2_device v4l2_dev;
--
2.34.1
next prev parent reply other threads:[~2024-08-10 9:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-10 9:09 [PATCH v3 0/5] Remove cl in struct cmdq_pkt Chun-Kuang Hu
2024-08-10 9:09 ` [PATCH v3 1/5] drm/mediatek: Use cmdq_pkt_eoc() instead of cmdq_pkt_finalize() Chun-Kuang Hu
2024-08-10 9:09 ` [PATCH v3 2/5] drm/mediatek: Use cmdq_pkt_create() and cmdq_pkt_destroy() Chun-Kuang Hu
2024-08-10 9:09 ` Chun-Kuang Hu [this message]
2024-08-10 9:09 ` [PATCH v3 4/5] media: platform: mtk-mdp3: " Chun-Kuang Hu
2024-08-30 20:28 ` Nícolas F. R. A. Prado
2024-08-10 9:09 ` [PATCH v3 5/5] soc: mediatek: cmdq: Remove cmdq_pkt_finalize() helper function Chun-Kuang Hu
2024-08-30 20:32 ` Nícolas F. R. A. Prado
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