From patchwork Sat Aug 10 09:09:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chun-Kuang Hu X-Patchwork-Id: 13759509 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 A6227C3DA7F for ; Sat, 10 Aug 2024 09:13:22 +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=hch/1G2NPI41RewF4nHGE9/2spBG5epou7BQHUFJO28=; b=Y7vqZ4y/KaWv4uxm+NX21HqiA/ OVNwbASQRtOtHrJt2at0De/zKfWLQSQgUWvLh2zYhWWmiFCVlEIqByNEopxNkrLoHzVkE7xboM51r ti87eqatiMioSZXKygkkNytd7CUwO9tHrZRR/RtRTQRodUb5Kca5FtmpcZulvGnqKohDN2XfXHs/L Uo7wWC0TdMeEox9Sqyt0Dqghi0k3xGW6EBQBsVwoZb8Eb4F3/rXX06tRiv6FxYICHA2IT90ETYIT6 pf4Nu83vtU9fxy4svPWPyY5TlUsETmupOx2K00ytA756BFIAJMKmNZ2QIPoyLWEISpfghFE+Gi83k urKpLhAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sci9u-0000000Do7F-49fi; Sat, 10 Aug 2024 09:13:10 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sci6a-0000000DmM2-1yKR; Sat, 10 Aug 2024 09:09:46 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id C078C60AD6; Sat, 10 Aug 2024 09:09:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 57A03C32781; Sat, 10 Aug 2024 09:09:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723280983; bh=ROGEn5ECVelo0EfWlJ1OSMy/l5R+qmtaTbsKv+Infh4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QCrHhe1tehZEgJv9yR01fvEw4fMFqrOrQbpgACuU6KeO0JhwgNiJIoL1LlGJo9xUg xKDLSUWtO5SWa62SQQjUxeQk3oVZIRJN1Gdms+FCSkE1PymDDISRaypD7l8R6s2ynP 8Nmns4r7qD+kZZFq6q0vZS4dy/r+CreBDBRNyP7c6bFgPPMeP92Md1o4WcSVgRTrsU Y3SjSzGdEEgT9n+3b1I5mex1QCVg89oQlx5yGloS6ZEE/DHwWAJucT+KuiA0kt+Bm1 N4JA8ybhUjAny9H/xJ6hGWdfEm4ygXTwIsrbGr858cUXb1r46BvK1BxnKj/VfJXnIv poSb/APgF54Tg== 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 5/5] soc: mediatek: cmdq: Remove cmdq_pkt_finalize() helper function Date: Sat, 10 Aug 2024 09:09:18 +0000 Message-Id: <20240810090918.7457-6-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_020944_616189_DBCF1BAF X-CRM114-Status: GOOD ( 10.64 ) 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 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: Nícolas F. R. A. Prado --- drivers/soc/mediatek/mtk-cmdq-helper.c | 22 ---------------------- include/linux/soc/mediatek/mtk-cmdq.h | 13 ------------- 2 files changed, 35 deletions(-) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index a8fccedba83f..2a47dda4dd4a 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -538,27 +538,5 @@ int cmdq_pkt_eoc(struct cmdq_pkt *pkt) } EXPORT_SYMBOL(cmdq_pkt_eoc); -int cmdq_pkt_finalize(struct cmdq_pkt *pkt) -{ - struct cmdq_instruction inst = { {0} }; - int err; - - /* insert EOC and generate IRQ for each command iteration */ - inst.op = CMDQ_CODE_EOC; - inst.value = CMDQ_EOC_IRQ_EN; - err = cmdq_pkt_append_command(pkt, inst); - if (err < 0) - return err; - - /* JUMP to end */ - inst.op = CMDQ_CODE_JUMP; - inst.value = CMDQ_JUMP_PASS >> - cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan); - err = cmdq_pkt_append_command(pkt, inst); - - return err; -} -EXPORT_SYMBOL(cmdq_pkt_finalize); - MODULE_DESCRIPTION("MediaTek Command Queue (CMDQ) driver"); MODULE_LICENSE("GPL v2"); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 5bee6f7fc400..0c3906e8ad19 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -391,14 +391,6 @@ int cmdq_pkt_jump_rel(struct cmdq_pkt *pkt, s32 offset, u8 shift_pa); */ int cmdq_pkt_eoc(struct cmdq_pkt *pkt); -/** - * cmdq_pkt_finalize() - Append EOC and jump command to pkt. - * @pkt: the CMDQ packet - * - * Return: 0 for success; else the error code is returned - */ -int cmdq_pkt_finalize(struct cmdq_pkt *pkt); - #else /* IS_ENABLED(CONFIG_MTK_CMDQ) */ static inline int cmdq_dev_get_client_reg(struct device *dev, @@ -519,11 +511,6 @@ static inline int cmdq_pkt_eoc(struct cmdq_pkt *pkt) return -EINVAL; } -static inline int cmdq_pkt_finalize(struct cmdq_pkt *pkt) -{ - return -EINVAL; -} - #endif /* IS_ENABLED(CONFIG_MTK_CMDQ) */ #endif /* __MTK_CMDQ_H__ */