From patchwork Thu May 12 05:31:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TmFuY3kgTGluICjmnpfmrKPonqIp?= X-Patchwork-Id: 12847133 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 847DCC433F5 for ; Thu, 12 May 2022 05:48:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=P3Exi3b2yTBpslIhC11SSGDya3MhPKBD2bARoE9nCnc=; b=ZEJpEc4+hPy/sX J38NUHUQe2qUS9ErGIxsNAJ7p0cTB6VOrh/KlRoD8mATvyzc62hfuIoWLVjx6w7OtsVE0wlKHKbyo AYR2ahip/WAPZRpS7H1BpyileHHylxDuVl8CAb+wyAPsIHHKev+xk5wee+Yz5Ch3jLeNlkCy11Mr1 e4woaLQjlTxJwEgiA4Nvj+RgvRubDJg0qTcIQETP4LisUIMvwEPafYqwgrKR762TtQca1V0iisOpM KjHijBrrgSICoLrM1rqMXwm1GaBhy+pLRwERDa9yUYytkvTEBPsoD78L4rA5lOSGz7cvFMX3XYPeb qIvVU/ugQLEqV/jhmKrg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1np1ga-00AErO-ON; Thu, 12 May 2022 05:48:28 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1np1a9-00ABGA-Ew; Thu, 12 May 2022 05:41:51 +0000 X-UUID: c959a9aabb5a4fbb8b26e6f3765b83a5-20220511 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4, REQID:95b48bc6-6fef-4f97-bbbf-db06ccc7adee, OB:0, LO B:0,IP:0,URL:5,TC:0,Content:-20,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,AC TION:release,TS:-15 X-CID-META: VersionHash:faefae9, CLOUDID:3f6c5348-e22d-4f1a-9d3f-55c4a2b00ea4, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,File:nil,QS:0,BEC:nil X-UUID: c959a9aabb5a4fbb8b26e6f3765b83a5-20220511 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1510360273; Wed, 11 May 2022 22:41:40 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 May 2022 22:31:39 -0700 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 12 May 2022 13:31:37 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 12 May 2022 13:31:37 +0800 From: Nancy.Lin To: Rob Herring , Matthias Brugger , Chun-Kuang Hu , "Philipp Zabel" , , "AngeloGioacchino Del Regno" , CC: David Airlie , Daniel Vetter , "Nathan Chancellor" , Nick Desaulniers , "Nancy . Lin" , "jason-jh . lin" , Yongqiang Niu , , , , , , , , Subject: [PATCH v21 15/25] drm/mediatek: add display merge start/stop API for cmdq support Date: Thu, 12 May 2022 13:31:18 +0800 Message-ID: <20220512053128.31415-16-nancy.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220512053128.31415-1-nancy.lin@mediatek.com> References: <20220512053128.31415-1-nancy.lin@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220511_224149_591828_B6B62245 X-CRM114-Status: GOOD ( 11.37 ) 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 Add merge start/stop API for cmdq support. The ovl_adaptor merges are configured with each drm plane update. Need to enable/disable merge with cmdq making sure all the settings taken effect in the same vblank. Signed-off-by: Nancy.Lin Reviewed-by: Chun-Kuang Hu Reviewed-by: AngeloGioacchino Del Regno --- drivers/gpu/drm/mediatek/mtk_disp_drv.h | 2 ++ drivers/gpu/drm/mediatek/mtk_disp_merge.c | 18 +++++++++++++++--- 2 files changed, 17 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h index 53aa988dde3b..43a412525b75 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -66,6 +66,8 @@ void mtk_merge_stop(struct device *dev); void mtk_merge_advance_config(struct device *dev, unsigned int l_w, unsigned int r_w, unsigned int h, unsigned int vrefresh, unsigned int bpc, struct cmdq_pkt *cmdq_pkt); +void mtk_merge_start_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt); +void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt); void mtk_ovl_bgclr_in_on(struct device *dev); void mtk_ovl_bgclr_in_off(struct device *dev); diff --git a/drivers/gpu/drm/mediatek/mtk_disp_merge.c b/drivers/gpu/drm/mediatek/mtk_disp_merge.c index 40da0555416d..c7af5ccab916 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c @@ -67,17 +67,29 @@ struct mtk_disp_merge { }; void mtk_merge_start(struct device *dev) +{ + mtk_merge_start_cmdq(dev, NULL); +} + +void mtk_merge_stop(struct device *dev) +{ + mtk_merge_stop_cmdq(dev, NULL); +} + +void mtk_merge_start_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt) { struct mtk_disp_merge *priv = dev_get_drvdata(dev); - writel(MERGE_EN, priv->regs + DISP_REG_MERGE_CTRL); + mtk_ddp_write(cmdq_pkt, 1, &priv->cmdq_reg, priv->regs, + DISP_REG_MERGE_CTRL); } -void mtk_merge_stop(struct device *dev) +void mtk_merge_stop_cmdq(struct device *dev, struct cmdq_pkt *cmdq_pkt) { struct mtk_disp_merge *priv = dev_get_drvdata(dev); - writel(0x0, priv->regs + DISP_REG_MERGE_CTRL); + mtk_ddp_write(cmdq_pkt, 0, &priv->cmdq_reg, priv->regs, + DISP_REG_MERGE_CTRL); } static void mtk_merge_fifo_setting(struct mtk_disp_merge *priv,