From patchwork Sat Aug 10 09:09:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Kuang Hu X-Patchwork-Id: 13759508 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 30E50C3DA4A for ; Sat, 10 Aug 2024 09:12:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=P7ItKv5Nw/o5+Qv+NHCGpBHy0kA0vSLLJBy6aah4XdI=; b=EpWi6AmHMfo0OlBiwskFTW8TGH FBr8Nc4Gq+sWRlUU/ZbD2b6BEPfP87Ap+s1jCCYIxJ7xjTFwzVtjhXm3B0FsIa5gDFzdDwyf/m3Tt W04zZinZ7NckSQplBUu7Krp1gev6iBpT+Guvkd1WkmNktL+hc4GbzaqVZpRqpfDMfgmyiL1oF/BTZ C1KS1sXIoWZuGLnyIPrXSvNUGdRzthT/MaChmBVp7pv0sTCVYjWfj2P3AlZR6n5QrC1u/W4HwHmEx mZQkNVSXBYtjCaIu0GunEo80k02DriUg8MezoKps5X6KlAv/1RfWgnoYyYLYBHw7bKRMtpnhEHQXG eXT0OeDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sci9M-0000000Dnpj-3Rbb; Sat, 10 Aug 2024 09:12:36 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sci6W-0000000DmJP-1emK; Sat, 10 Aug 2024 09:09:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C7D7C6092E; Sat, 10 Aug 2024 09:09:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7DBAC32781; Sat, 10 Aug 2024 09:09:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723280979; bh=Yfp71XUpkKourflHdAWrJi0+9NV8PWbh8dambLVBxnM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JJYvv28pPKvD/RNCqPX1utpGWcA94vObWTb/XbjfPvzcx2B8yxkDLy+2vjYRoAiJJ CCdJM4UIY5xb7PtACu/8Dv5UdNBtmABaCdVCQoTLRXokgpctl9R4SRQDATCvP13Oyx Ojz/ahr6NVX8taNn291XwQ9iczg5qfzrqBZT2MyK9G71Exx5iKwNN5gg9CjCawhroU lWCmziy6KnDLibaz9g381+tkl30LzTGt4cd3154SpKgKtErqfUspVJbBkIFL4k89P2 Xb4hKhKHjSnLM2bTnDahkDIW/PtrcEcBf13ecnT1wPUm+BKRuKarOEbSyMODaSnVVv n+7USh3glA/eA== 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 v3 4/5] media: platform: mtk-mdp3: Use cmdq_pkt_create() and cmdq_pkt_destroy() Date: Sat, 10 Aug 2024 09:09:17 +0000 Message-Id: <20240810090918.7457-5-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240810090918.7457-1-chunkuang.hu@kernel.org> References: <20240810090918.7457-1-chunkuang.hu@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240810_020940_549318_54BD7908 X-CRM114-Status: GOOD ( 10.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use cmdq_pkt_create() and cmdq_pkt_destroy() common function instead of implementing mdp3 version. Signed-off-by: Chun-Kuang Hu --- .../platform/mediatek/mdp3/mtk-mdp3-cmdq.c | 45 ++----------------- 1 file changed, 4 insertions(+), 41 deletions(-) diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c index 0cddafedbecc..48432d60b49a 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cmdq.c @@ -471,43 +471,6 @@ static int mdp_path_config(struct mdp_dev *mdp, struct mdp_cmdq_cmd *cmd, return 0; } -static int mdp_cmdq_pkt_create(struct cmdq_client *client, struct cmdq_pkt *pkt, - size_t size) -{ - struct device *dev; - dma_addr_t dma_addr; - - pkt->va_base = kzalloc(size, GFP_KERNEL); - if (!pkt->va_base) - return -ENOMEM; - - pkt->buf_size = size; - pkt->cl = (void *)client; - - dev = client->chan->mbox->dev; - dma_addr = dma_map_single(dev, pkt->va_base, pkt->buf_size, - DMA_TO_DEVICE); - if (dma_mapping_error(dev, dma_addr)) { - dev_err(dev, "dma map failed, size=%u\n", (u32)(u64)size); - kfree(pkt->va_base); - return -ENOMEM; - } - - pkt->pa_base = dma_addr; - - return 0; -} - -static void mdp_cmdq_pkt_destroy(struct cmdq_pkt *pkt) -{ - struct cmdq_client *client = (struct cmdq_client *)pkt->cl; - - dma_unmap_single(client->chan->mbox->dev, pkt->pa_base, pkt->buf_size, - DMA_TO_DEVICE); - kfree(pkt->va_base); - pkt->va_base = NULL; -} - static void mdp_auto_release_work(struct work_struct *work) { struct mdp_cmdq_cmd *cmd; @@ -538,7 +501,7 @@ static void mdp_auto_release_work(struct work_struct *work) wake_up(&mdp->callback_wq); } - mdp_cmdq_pkt_destroy(&cmd->pkt); + cmdq_pkt_destroy(mdp->cmdq_clt, &cmd->pkt); kfree(cmd->comps); cmd->comps = NULL; kfree(cmd); @@ -578,7 +541,7 @@ static void mdp_handle_cmdq_callback(struct mbox_client *cl, void *mssg) if (refcount_dec_and_test(&mdp->job_count)) wake_up(&mdp->callback_wq); - mdp_cmdq_pkt_destroy(&cmd->pkt); + cmdq_pkt_destroy(mdp->cmdq_clt, &cmd->pkt); kfree(cmd->comps); cmd->comps = NULL; kfree(cmd); @@ -620,7 +583,7 @@ static struct mdp_cmdq_cmd *mdp_cmdq_prepare(struct mdp_dev *mdp, goto err_uninit; } - ret = mdp_cmdq_pkt_create(mdp->cmdq_clt[pp_idx], &cmd->pkt, SZ_16K); + ret = cmdq_pkt_create(mdp->cmdq_clt[pp_idx], &cmd->pkt, SZ_16K); if (ret) goto err_free_cmd; @@ -711,7 +674,7 @@ static struct mdp_cmdq_cmd *mdp_cmdq_prepare(struct mdp_dev *mdp, err_free_comps: kfree(comps); err_destroy_pkt: - mdp_cmdq_pkt_destroy(&cmd->pkt); + cmdq_pkt_destroy(mdp->cmdq_clt, &cmd->pkt); err_free_cmd: kfree(cmd); err_uninit: