From patchwork Thu Feb 15 00:49:24 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: 13557238 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 1CA20C48BC4 for ; Thu, 15 Feb 2024 00:50:21 +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=6RSd2DDnlN3L/G9mxlDsQpMLI2Qm5CBaJZVyRwPA2jc=; b=YjvA/5+f3IL9b+f1bRZU30WZXE w936/kiJMZz9EF09O4UWBkn2S+tAyNLaEtHWtbgrZvO5bZ+6BBavHC3D+YW4AiL1x+gpH53Lc1hUy p/d43tzBV16xb9XFXiOdeAVhCzCpC6+kI32NMU+JmK4sTU8KzioJcM4mAYTADaYOnRYLrDflgf/Ml py1iNHhO4p5fwdGLYGXIWSb67xbyjsyEXK8ZNkwYUqIu+3AZ6cPmfA31Jvxud4sVTL6JVDKIhgIHP 7g02rWjt8aEDKKSvOp25K/fVpoL5TGKL/TANa2/t47QZc+KBGVCH9WwGF63utJfTOW78toZVU/GXD eMQsezqw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1raPxE-0000000EhAc-2hj7; Thu, 15 Feb 2024 00:50:20 +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 1raPx1-0000000Eh1V-0MBg; Thu, 15 Feb 2024 00:50:09 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 71C2661BD2; Thu, 15 Feb 2024 00:50:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A4F4C43399; Thu, 15 Feb 2024 00:50:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707958206; bh=BIeHFKJRxR/tz+Sb8qGs+H0wGg4wyyBVsQF9o4cfHQk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y4SrMWPnJV/p3bkb6Gqik+U8yVgMiHSaXZ2VoWYqDv4tEPx1IplKfi+xQ9JU6c7aN IhoGPmnD1tv6m4jNlkwm3zx4N+H5phQSJ2R29PMi58bklwg+DxKDGF2MlkIuYaXmCy e+O3y4IRXhgCCXxQMnK98rVo+JuRmvV8SVK8d7evJaQoLGBPFBdjobgmJnMpQqYsqD 3Ecyx2IoAIROaYYLuYf0eiClE6h0LkrM8jyEZuHGj/vLxfKU/0KcyXxpkYmMBwvMfq P8i+QjTcFM2JPbVup8YBrwDJF4Lzmg0v3iXw5IYb1LtfATbe8EZCSMqlX89QN70CY/ Or9UNM/yIQifA== From: Chun-Kuang Hu To: Matthias Brugger , AngeloGioacchino Del Regno , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Cc: Chun-Kuang Hu Subject: [PATCH 2/9] soc: mediatek: cmdq: Add parameter shift_pa to cmdq_pkt_jump() Date: Thu, 15 Feb 2024 00:49:24 +0000 Message-Id: <20240215004931.3808-3-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240215004931.3808-1-chunkuang.hu@kernel.org> References: <20240215004931.3808-1-chunkuang.hu@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240214_165007_297359_FC07EFDE X-CRM114-Status: GOOD ( 11.64 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org In original design, cmdq_pkt_jump() call cmdq_get_shift_pa() every time to get shift_pa. But the shift_pa is constant value for each SoC, so client driver just need to call cmdq_get_shift_pa() once and pass shift_pa to cmdq_pkt_jump() to prevent frequent function call. Signed-off-by: Chun-Kuang Hu --- drivers/soc/mediatek/mtk-cmdq-helper.c | 5 ++--- include/linux/soc/mediatek/mtk-cmdq.h | 6 ++++-- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index 67e17974d1e6..ed4ef95adf5b 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -348,14 +348,13 @@ int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value) } EXPORT_SYMBOL(cmdq_pkt_assign); -int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr) +int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa) { struct cmdq_instruction inst = {}; inst.op = CMDQ_CODE_JUMP; inst.offset = CMDQ_JUMP_RELATIVE; - inst.value = addr >> - cmdq_get_shift_pa(((struct cmdq_client *)pkt->cl)->chan); + inst.value = addr >> shift_pa; return cmdq_pkt_append_command(pkt, inst); } EXPORT_SYMBOL(cmdq_pkt_jump); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 6c42d817d368..6215191a328d 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -238,10 +238,12 @@ int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value); * a physical address which should contains more instruction. * @pkt: the CMDQ packet * @addr: physical address of target instruction buffer + * @shift_pa: shift bits of physical address in CMDQ instruction. This value + * is got by cmdq_get_shift_pa(). * * Return: 0 for success; else the error code is returned */ -int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr); +int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa); /** * cmdq_pkt_finalize() - Append EOC and jump command to pkt. @@ -339,7 +341,7 @@ static inline int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value) return -EINVAL; } -static inline int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr) +static inline int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa) { return -EINVAL; }