From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D0CDC20EA for ; Sat, 16 Apr 2022 02:08:02 +0000 (UTC) X-UUID: 9bbacf26ce694e809598855114096374-20220416 X-UUID: 9bbacf26ce694e809598855114096374-20220416 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1687298438; Sat, 16 Apr 2022 10:07:55 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Sat, 16 Apr 2022 10:07:55 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 16 Apr 2022 10:07:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 16 Apr 2022 10:07:54 +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 v17 10/21] drm/mediatek: add display merge advance config API for MT8195 Date: Sat, 16 Apr 2022 10:07:38 +0800 Message-ID: <20220416020749.29010-11-nancy.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220416020749.29010-1-nancy.lin@mediatek.com> References: <20220416020749.29010-1-nancy.lin@mediatek.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-MTK: N 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 --- 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 bb91518cdc93..53aa988dde3b 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, -- 2.18.0 From mboxrd@z Thu Jan 1 00:00:00 1970 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 29B79C433F5 for ; Sat, 16 Apr 2022 02:08:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BA30210E583; Sat, 16 Apr 2022 02:08:08 +0000 (UTC) Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by gabe.freedesktop.org (Postfix) with ESMTPS id 00A8310E36D for ; Sat, 16 Apr 2022 02:07:59 +0000 (UTC) X-UUID: 9bbacf26ce694e809598855114096374-20220416 X-UUID: 9bbacf26ce694e809598855114096374-20220416 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1687298438; Sat, 16 Apr 2022 10:07:55 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Sat, 16 Apr 2022 10:07:55 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 16 Apr 2022 10:07:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 16 Apr 2022 10:07:54 +0800 From: Nancy.Lin To: Rob Herring , Matthias Brugger , Chun-Kuang Hu , "Philipp Zabel" , , "AngeloGioacchino Del Regno" , Subject: [PATCH v17 10/21] drm/mediatek: add display merge advance config API for MT8195 Date: Sat, 16 Apr 2022 10:07:38 +0800 Message-ID: <20220416020749.29010-11-nancy.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220416020749.29010-1-nancy.lin@mediatek.com> References: <20220416020749.29010-1-nancy.lin@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Project_Global_Chrome_Upstream_Group@mediatek.com, Yongqiang Niu , srv_heupstream@mediatek.com, David Airlie , "jason-jh . lin" , singo.chang@mediatek.com, llvm@lists.linux.dev, Nick Desaulniers , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Nathan Chancellor , "Nancy . Lin" , linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 --- 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 bb91518cdc93..53aa988dde3b 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, -- 2.18.0 From mboxrd@z Thu Jan 1 00:00:00 1970 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 50046C433F5 for ; Sat, 16 Apr 2022 02:20:08 +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=Jzjdb0dFRiJUs8tDyEh4gCqyfEl112KLIlqBhEanH6E=; b=uwiAYqMtbmEFXa i/3X9HsFz8eXPDz7dGpyNYRsWwBreCHB5MTtZ2BRd3gsHo2hEONiY2iLvYJ55knFN4730Li5MrmaL qjg9PNaezCL0eHjtu3GTdxqVgvY5QmcKv08WIDO53jgdnGd9HzNfcD8mizeh0DmtJOIc1Z43EUyJU yJBpBIb22113ZuDQsh71nrYWex+UYzxG9sRWz/lkmwQkiwwV8TiRpCi/3UqOM9AEz12gC4Fd7pRqC +eXqJXKJJnCJ7xR9PVHocYxfpj8TViTIyKtBJfBJ+azC6LHysmiUqPnx6sKdQwWzifhj9y/st+E8U mZLVvFsy7zrsD9Pb//5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfY2a-00C0ju-Uk; Sat, 16 Apr 2022 02:20:01 +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 1nfY0p-00Bzor-Nj; Sat, 16 Apr 2022 02:18:13 +0000 X-UUID: 5c2d8bdc7cd7405bbbfcbe48369007d9-20220415 X-UUID: 5c2d8bdc7cd7405bbbfcbe48369007d9-20220415 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 207537452; Fri, 15 Apr 2022 19:18:02 -0700 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 15 Apr 2022 19:08:01 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 16 Apr 2022 10:07:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 16 Apr 2022 10:07:54 +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 v17 10/21] drm/mediatek: add display merge advance config API for MT8195 Date: Sat, 16 Apr 2022 10:07:38 +0800 Message-ID: <20220416020749.29010-11-nancy.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220416020749.29010-1-nancy.lin@mediatek.com> References: <20220416020749.29010-1-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-20220415_191811_795807_CD32F7A7 X-CRM114-Status: GOOD ( 16.32 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit 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 --- 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 bb91518cdc93..53aa988dde3b 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, -- 2.18.0 _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek From mboxrd@z Thu Jan 1 00:00:00 1970 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 A9961C433EF for ; Sat, 16 Apr 2022 02:21:39 +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=XmDl50yJ8vHf4M3/4HuZ8cxPxz+RiypA+XtfG2uPesg=; b=FLtUrgf3rnC1Nv Q0a4HB4XZ6Ow8i6fodPA1IAunlGY1OQo5/owFEmRY5P8ZKswTCISA8wT7BGGbMG8ZW+D9/dBP5FSK 5JKOcFHcjTkimPTZ3GNjsLmyWb8B9uh1WiMTcDWiCzqJNnwbqqAqF7vYwARyf08+MUXQAS5MvuZRB V6PJ1hbia2cjWlt6SfG0uyJKhWVCRVBBzB1svcTWcC5Odgd7uYXt4OZycL8Xv+lBUicIEvBEdYYN+ QmLZu+E16qlOoEKe0LCoTjZhU8HjtPwEwuVCXoBfvGNECAXb96vVTqj37B3W7ZwCPqbsy68mpjs0x MD6hngfQU+NmZgmuZThQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nfY39-00C179-GW; Sat, 16 Apr 2022 02:20:35 +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 1nfY0p-00Bzor-Nj; Sat, 16 Apr 2022 02:18:13 +0000 X-UUID: 5c2d8bdc7cd7405bbbfcbe48369007d9-20220415 X-UUID: 5c2d8bdc7cd7405bbbfcbe48369007d9-20220415 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 207537452; Fri, 15 Apr 2022 19:18:02 -0700 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 15 Apr 2022 19:08:01 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Sat, 16 Apr 2022 10:07:54 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Sat, 16 Apr 2022 10:07:54 +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 v17 10/21] drm/mediatek: add display merge advance config API for MT8195 Date: Sat, 16 Apr 2022 10:07:38 +0800 Message-ID: <20220416020749.29010-11-nancy.lin@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220416020749.29010-1-nancy.lin@mediatek.com> References: <20220416020749.29010-1-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-20220415_191811_795807_CD32F7A7 X-CRM114-Status: GOOD ( 16.32 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=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 --- 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 bb91518cdc93..53aa988dde3b 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, -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel