From nobody Thu Sep 19 23:24:13 2024 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B48A183CD8; Sun, 1 Sep 2024 14:33:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725201190; cv=none; b=XAIiluVV4GQrh7nFGg2RU1blRf+Or9XBLw8wIQUSwSUC3aF1wOYIXOqSy4StAHoh1RQUp2qCQjkjtmQjUPDWO/t0v1s9a7lBxHfkaEml0ikYdZayBexA0Lwv+XDVDtfr5+3Kg/H9ydXM/X0H5z/bfR2V1+csjCsJVG0yl4IJX1M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725201190; c=relaxed/simple; bh=i7Lw4IfBoqo0kG80MnG3Ijy3VYTPrwyYdPOoj92o7xI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Tz7yf49G1IVpdnXCkvEoMocOZJ0aIiRZ1P9stLMft7EKdS66mAM7VWnvh62bp6y7ABHImP0Tv1PIV2trv3rlAvrjQ4ic2ZG4HNCdH2DjAgYfVfgXifmt7SfLia+I/DLngyUJ6tXLIUpRxkaxUiodaPgSbPg3m1J7XA0nr0d7PdI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=FUAKzuVZ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="FUAKzuVZ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F0D5C4CECD; Sun, 1 Sep 2024 14:33:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725201190; bh=i7Lw4IfBoqo0kG80MnG3Ijy3VYTPrwyYdPOoj92o7xI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FUAKzuVZelACgDJySU4gn3P3OQd5uhWOgy0tz85SCcnN1WeELxJMJXS+GnDHsWRxt wRwi3P5gQkg+4eeRA3YmF+2L2Qea+UaXnUQoNwszDH98VwVoODtZ/lC+gmr9Cn1m7v vIDFgw4+NBLPBrY95Vlx89SKvOrlzHtKzB6x/cbeiEQvdAUkA/+y8GcV6pjlE7WQLR C4tnOxFUXDw6vAQ5IHR4LYDboZs+tdwLf6Yw/bRLuuUPaO1Sdd1aO7buaO5w0WKhVX 7gaYRi7Lp8anN1wUlal3HHGgT8XGni8h2NYnHWF76yEdpCltNkDY5FNghtiRH+JPgH WmdiGN68hKj0w== From: Chun-Kuang Hu To: Matthias Brugger , AngeloGioacchino Del Regno , Mauro Carvalho Chehab , Moudy Ho , "Jason-JH . Lin" , 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 Subject: [PATCH v4 1/3] media: platform: mtk-mdp3: Get fine-grain control of cmdq_pkt_finalize() Date: Sun, 1 Sep 2024 14:32:57 +0000 Message-Id: <20240901143259.16849-2-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240901143259.16849-1-chunkuang.hu@kernel.org> References: <20240901143259.16849-1-chunkuang.hu@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Matthias Brugger --- 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..ef5dade35fd3 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[pp_idx]); =20 for (i =3D 0; i < num_comp; i++) { s32 inner_id =3D 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..40623c1980bf 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c @@ -312,6 +312,8 @@ static int mdp_probe(struct platform_device *pdev) ret =3D PTR_ERR(mdp->cmdq_clt[i]); goto err_mbox_destroy; } + + mdp->cmdq_shift_pa[i] =3D cmdq_get_shift_pa(mdp->cmdq_clt[i]->chan); } =20 init_waitqueue_head(&mdp->callback_wq); diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.h b/drivers= /media/platform/mediatek/mdp3/mtk-mdp3-core.h index 430251f63754..05cade1d098e 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[MDP_PP_MAX]; wait_queue_head_t callback_wq; =20 struct v4l2_device v4l2_dev; --=20 2.34.1