From patchwork Mon Jun 20 09:19:20 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: 12887221 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 C87FDC43334 for ; Mon, 20 Jun 2022 09:29:32 +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-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=A/WdnTiTqtze1F4G32t2zMY14joAxeOow/GG7IS46ek=; b=EFqdC5HFb6dVvhjSoNIGFAorXV jnln9BlsaTINhCwf3iS/iXKvKtn2T0K4iKEl5dXDssuNs51tHgBiiIXXgeGO4ahryEc2w0ukUmFRR gs66g2Nydw/Gdp1/qiZRyJDiMfYQHNDjfLvPceLPcTz8BZJ8itYOn1BBo1d+31Mj1DHYnD74gdEF1 u/HYrc+h2WQXtCzzqveOsisUAFzGAokTUspo3dhvVxOOKg94zlSfG6hid8+jdkr530tz0DAu634wE MkMNMMSmwF9rC40AsP4uD7xbmVZt7spgLuhHK5LH3or4SB1J7k/4G2wdJsKU3TUvQL1gUVisO988a 0FdVyViw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3Dio-00HBYJ-1r; Mon, 20 Jun 2022 09:29:26 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3Dfz-00HAS8-DE; Mon, 20 Jun 2022 09:26:34 +0000 X-UUID: 41a221afcb7e4b36829a5cb041d5dfed-20220620 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6,REQID:6fbf654f-9781-4bd4-a4d6-58446d745db9,OB:0,LO B:0,IP:0,URL:5,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:0 X-CID-META: VersionHash:b14ad71,CLOUDID:3555882d-1756-4fa3-be7f-474a6e4be921,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 41a221afcb7e4b36829a5cb041d5dfed-20220620 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1356108514; Mon, 20 Jun 2022 02:26:22 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 20 Jun 2022 02:19:35 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Mon, 20 Jun 2022 17:19:32 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Mon, 20 Jun 2022 17:19:32 +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 v23 04/14] drm/mediatek: add display merge advance config API for MT8195 Date: Mon, 20 Jun 2022 17:19:20 +0800 Message-ID: <20220620091930.27797-5-nancy.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220620091930.27797-1-nancy.lin@mediatek.com> References: <20220620091930.27797-1-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-20220620_022631_527756_0AB65C82 X-CRM114-Status: GOOD ( 17.47 ) 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 new advance config API. The original merge API is mtk_ddp_comp_funcs function prototype. The API interface parameters cannot be modified, so add a new config API for extension. This is the preparation for ovl_adaptor merge control. Signed-off-by: Nancy.Lin Reviewed-by: Chun-Kuang Hu Reviewed-by: AngeloGioacchino Del Regno Tested-by: AngeloGioacchino Del Regno Tested-by: Bo-Chen Chen --- drivers/gpu/drm/mediatek/mtk_disp_drv.h | 3 ++ drivers/gpu/drm/mediatek/mtk_disp_merge.c | 52 ++++++++++++++++++++--- 2 files changed, 48 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_drv.h b/drivers/gpu/drm/mediatek/mtk_disp_drv.h index 2cd1c660ace3..e847e90f436d 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_disp_drv.h @@ -63,6 +63,9 @@ void mtk_merge_config(struct device *dev, unsigned int width, unsigned int bpc, struct cmdq_pkt *cmdq_pkt); void mtk_merge_start(struct device *dev); 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_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 45face638153..40da0555416d 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_merge.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_merge.c @@ -17,6 +17,7 @@ #define DISP_REG_MERGE_CTRL 0x000 #define MERGE_EN 1 #define DISP_REG_MERGE_CFG_0 0x010 +#define DISP_REG_MERGE_CFG_1 0x014 #define DISP_REG_MERGE_CFG_4 0x020 #define DISP_REG_MERGE_CFG_10 0x038 /* no swap */ @@ -25,9 +26,12 @@ #define DISP_REG_MERGE_CFG_12 0x040 #define CFG_10_10_1PI_2PO_BUF_MODE 6 #define CFG_10_10_2PI_2PO_BUF_MODE 8 +#define CFG_11_10_1PI_2PO_MERGE 18 #define FLD_CFG_MERGE_MODE GENMASK(4, 0) #define DISP_REG_MERGE_CFG_24 0x070 #define DISP_REG_MERGE_CFG_25 0x074 +#define DISP_REG_MERGE_CFG_26 0x078 +#define DISP_REG_MERGE_CFG_27 0x07c #define DISP_REG_MERGE_CFG_36 0x0a0 #define ULTRA_EN BIT(0) #define PREULTRA_EN BIT(4) @@ -98,12 +102,19 @@ static void mtk_merge_fifo_setting(struct mtk_disp_merge *priv, void mtk_merge_config(struct device *dev, unsigned int w, unsigned int h, unsigned int vrefresh, unsigned int bpc, struct cmdq_pkt *cmdq_pkt) +{ + mtk_merge_advance_config(dev, w, 0, h, vrefresh, bpc, cmdq_pkt); +} + +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) { struct mtk_disp_merge *priv = dev_get_drvdata(dev); unsigned int mode = CFG_10_10_1PI_2PO_BUF_MODE; - if (!h || !w) { - dev_err(dev, "%s: input width(%d) or height(%d) is invalid\n", __func__, w, h); + if (!h || !l_w) { + dev_err(dev, "%s: input width(%d) or height(%d) is invalid\n", __func__, l_w, h); return; } @@ -112,14 +123,41 @@ void mtk_merge_config(struct device *dev, unsigned int w, mode = CFG_10_10_2PI_2PO_BUF_MODE; } - mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, + if (r_w) + mode = CFG_11_10_1PI_2PO_MERGE; + + mtk_ddp_write(cmdq_pkt, h << 16 | l_w, &priv->cmdq_reg, priv->regs, DISP_REG_MERGE_CFG_0); - mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, + mtk_ddp_write(cmdq_pkt, h << 16 | r_w, &priv->cmdq_reg, priv->regs, + DISP_REG_MERGE_CFG_1); + mtk_ddp_write(cmdq_pkt, h << 16 | (l_w + r_w), &priv->cmdq_reg, priv->regs, DISP_REG_MERGE_CFG_4); - mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, + /* + * DISP_REG_MERGE_CFG_24 is merge SRAM0 w/h + * DISP_REG_MERGE_CFG_25 is merge SRAM1 w/h. + * If r_w > 0, the merge is in merge mode (input0 and input1 merge together), + * the input0 goes to SRAM0, and input1 goes to SRAM1. + * If r_w = 0, the merge is in buffer mode, the input goes through SRAM0 and + * then to SRAM1. Both SRAM0 and SRAM1 are set to the same size. + */ + mtk_ddp_write(cmdq_pkt, h << 16 | l_w, &priv->cmdq_reg, priv->regs, DISP_REG_MERGE_CFG_24); - mtk_ddp_write(cmdq_pkt, h << 16 | w, &priv->cmdq_reg, priv->regs, - DISP_REG_MERGE_CFG_25); + if (r_w) + mtk_ddp_write(cmdq_pkt, h << 16 | r_w, &priv->cmdq_reg, priv->regs, + DISP_REG_MERGE_CFG_25); + else + mtk_ddp_write(cmdq_pkt, h << 16 | l_w, &priv->cmdq_reg, priv->regs, + DISP_REG_MERGE_CFG_25); + + /* + * DISP_REG_MERGE_CFG_26 and DISP_REG_MERGE_CFG_27 is only used in LR merge. + * Only take effect when the merge is setting to merge mode. + */ + mtk_ddp_write(cmdq_pkt, h << 16 | l_w, &priv->cmdq_reg, priv->regs, + DISP_REG_MERGE_CFG_26); + mtk_ddp_write(cmdq_pkt, h << 16 | r_w, &priv->cmdq_reg, priv->regs, + DISP_REG_MERGE_CFG_27); + mtk_ddp_write_mask(cmdq_pkt, SWAP_MODE, &priv->cmdq_reg, priv->regs, DISP_REG_MERGE_CFG_10, FLD_SWAP_MODE); mtk_ddp_write_mask(cmdq_pkt, mode, &priv->cmdq_reg, priv->regs,