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 X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F3BBBC43381 for ; Mon, 28 Dec 2020 08:38:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C680E208BA for ; Mon, 28 Dec 2020 08:38:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726658AbgL1IiY (ORCPT ); Mon, 28 Dec 2020 03:38:24 -0500 Received: from mailgw01.mediatek.com ([210.61.82.183]:54003 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726601AbgL1IiW (ORCPT ); Mon, 28 Dec 2020 03:38:22 -0500 X-UUID: 9aa710098b4f4b67942df326d426411e-20201228 X-UUID: 9aa710098b4f4b67942df326d426411e-20201228 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 129556743; Mon, 28 Dec 2020 16:37:16 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs05n1.mediatek.inc (172.21.101.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 28 Dec 2020 16:38:22 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Mon, 28 Dec 2020 16:38:22 +0800 From: Yongqiang Niu To: CK Hu , Philipp Zabel , Rob Herring , Matthias Brugger CC: David Airlie , Daniel Vetter , Mark Rutland , , , , , , , Yongqiang Niu Subject: [PATCH v3, 2/8] soc: mediatek: mmsys: Use function call for setting the routing registers Date: Mon, 28 Dec 2020 16:37:04 +0800 Message-ID: <1609144630-14721-3-git-send-email-yongqiang.niu@mediatek.com> X-Mailer: git-send-email 1.8.1.1.dirty In-Reply-To: <1609144630-14721-1-git-send-email-yongqiang.niu@mediatek.com> References: <1609144630-14721-1-git-send-email-yongqiang.niu@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Actually, setting the registers for routing, use multiple 'if-else' for different routes, but this code would be more and more complicated while we support more and more SoCs. Change that and use a function call per SoC so the code will be more portable and clear. Signed-off-by: Yongqiang Niu --- drivers/soc/mediatek/mmsys/Makefile | 3 +- drivers/soc/mediatek/mmsys/mt2701-mmsys.c | 233 +++++++++++++++++++++++++++++ drivers/soc/mediatek/mmsys/mtk-mmsys.c | 241 +++--------------------------- include/linux/soc/mediatek/mtk-mmsys.h | 14 ++ 4 files changed, 268 insertions(+), 223 deletions(-) create mode 100644 drivers/soc/mediatek/mmsys/mt2701-mmsys.c diff --git a/drivers/soc/mediatek/mmsys/Makefile b/drivers/soc/mediatek/mmsys/Makefile index 5d976d7..ac03025 100644 --- a/drivers/soc/mediatek/mmsys/Makefile +++ b/drivers/soc/mediatek/mmsys/Makefile @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only -obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o \ No newline at end of file +obj-$(CONFIG_MTK_MMSYS) += mt2701-mmsys.o +obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o diff --git a/drivers/soc/mediatek/mmsys/mt2701-mmsys.c b/drivers/soc/mediatek/mmsys/mt2701-mmsys.c new file mode 100644 index 0000000..40576d3 --- /dev/null +++ b/drivers/soc/mediatek/mmsys/mt2701-mmsys.c @@ -0,0 +1,233 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2020 MediaTek Inc. + */ + +#include +#include +#include +#include +#include + +#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040 +#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044 +#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048 +#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c +#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050 +#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084 +#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088 +#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4 +#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8 +#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac +#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8 +#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4 +#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8 +#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100 + +#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030 +#define DISP_REG_CONFIG_OUT_SEL 0x04c +#define DISP_REG_CONFIG_DSI_SEL 0x050 +#define DISP_REG_CONFIG_DPI_SEL 0x064 + +#define OVL0_MOUT_EN_COLOR0 0x1 +#define OD_MOUT_EN_RDMA0 0x1 +#define OD1_MOUT_EN_RDMA1 BIT(16) +#define UFOE_MOUT_EN_DSI0 0x1 +#define COLOR0_SEL_IN_OVL0 0x1 +#define OVL1_MOUT_EN_COLOR1 0x1 +#define GAMMA_MOUT_EN_RDMA1 0x1 +#define RDMA0_SOUT_DPI0 0x2 +#define RDMA0_SOUT_DPI1 0x3 +#define RDMA0_SOUT_DSI1 0x1 +#define RDMA0_SOUT_DSI2 0x4 +#define RDMA0_SOUT_DSI3 0x5 +#define RDMA1_SOUT_DPI0 0x2 +#define RDMA1_SOUT_DPI1 0x3 +#define RDMA1_SOUT_DSI1 0x1 +#define RDMA1_SOUT_DSI2 0x4 +#define RDMA1_SOUT_DSI3 0x5 +#define RDMA2_SOUT_DPI0 0x2 +#define RDMA2_SOUT_DPI1 0x3 +#define RDMA2_SOUT_DSI1 0x1 +#define RDMA2_SOUT_DSI2 0x4 +#define RDMA2_SOUT_DSI3 0x5 +#define DPI0_SEL_IN_RDMA1 0x1 +#define DPI0_SEL_IN_RDMA2 0x3 +#define DPI1_SEL_IN_RDMA1 (0x1 << 8) +#define DPI1_SEL_IN_RDMA2 (0x3 << 8) +#define DSI0_SEL_IN_RDMA1 0x1 +#define DSI0_SEL_IN_RDMA2 0x4 +#define DSI1_SEL_IN_RDMA1 0x1 +#define DSI1_SEL_IN_RDMA2 0x4 +#define DSI2_SEL_IN_RDMA1 (0x1 << 16) +#define DSI2_SEL_IN_RDMA2 (0x4 << 16) +#define DSI3_SEL_IN_RDMA1 (0x1 << 16) +#define DSI3_SEL_IN_RDMA2 (0x4 << 16) +#define COLOR1_SEL_IN_OVL1 0x1 + +#define OVL_MOUT_EN_RDMA 0x1 +#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8 +#define BLS_TO_DPI_RDMA1_TO_DSI 0x2 +#define DSI_SEL_IN_BLS 0x0 +#define DPI_SEL_IN_BLS 0x0 +#define DSI_SEL_IN_RDMA 0x1 + +static unsigned int mtk_mmsys_ddp_mout_en(enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next, + unsigned int *addr) +{ + unsigned int value; + + if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) { + *addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN; + value = OVL0_MOUT_EN_COLOR0; + } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) { + *addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN; + value = OVL_MOUT_EN_RDMA; + } else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) { + *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN; + value = OD_MOUT_EN_RDMA0; + } else if (cur == DDP_COMPONENT_UFOE && next == DDP_COMPONENT_DSI0) { + *addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN; + value = UFOE_MOUT_EN_DSI0; + } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) { + *addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN; + value = OVL1_MOUT_EN_COLOR1; + } else if (cur == DDP_COMPONENT_GAMMA && next == DDP_COMPONENT_RDMA1) { + *addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN; + value = GAMMA_MOUT_EN_RDMA1; + } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) { + *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN; + value = OD1_MOUT_EN_RDMA1; + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) { + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; + value = RDMA0_SOUT_DPI0; + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) { + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; + value = RDMA0_SOUT_DPI1; + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) { + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; + value = RDMA0_SOUT_DSI1; + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) { + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; + value = RDMA0_SOUT_DSI2; + } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) { + *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; + value = RDMA0_SOUT_DSI3; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) { + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; + value = RDMA1_SOUT_DSI1; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) { + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; + value = RDMA1_SOUT_DSI2; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) { + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; + value = RDMA1_SOUT_DSI3; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) { + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; + value = RDMA1_SOUT_DPI0; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) { + *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; + value = RDMA1_SOUT_DPI1; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) { + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; + value = RDMA2_SOUT_DPI0; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) { + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; + value = RDMA2_SOUT_DPI1; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) { + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; + value = RDMA2_SOUT_DSI1; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) { + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; + value = RDMA2_SOUT_DSI2; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) { + *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; + value = RDMA2_SOUT_DSI3; + } else { + value = 0; + } + + return value; +} + +static unsigned int mtk_mmsys_ddp_sel_in(enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next, + unsigned int *addr) +{ + unsigned int value; + + if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) { + *addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN; + value = COLOR0_SEL_IN_OVL0; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) { + *addr = DISP_REG_CONFIG_DPI_SEL_IN; + value = DPI0_SEL_IN_RDMA1; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) { + *addr = DISP_REG_CONFIG_DPI_SEL_IN; + value = DPI1_SEL_IN_RDMA1; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) { + *addr = DISP_REG_CONFIG_DSIE_SEL_IN; + value = DSI0_SEL_IN_RDMA1; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) { + *addr = DISP_REG_CONFIG_DSIO_SEL_IN; + value = DSI1_SEL_IN_RDMA1; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) { + *addr = DISP_REG_CONFIG_DSIE_SEL_IN; + value = DSI2_SEL_IN_RDMA1; + } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) { + *addr = DISP_REG_CONFIG_DSIO_SEL_IN; + value = DSI3_SEL_IN_RDMA1; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) { + *addr = DISP_REG_CONFIG_DPI_SEL_IN; + value = DPI0_SEL_IN_RDMA2; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) { + *addr = DISP_REG_CONFIG_DPI_SEL_IN; + value = DPI1_SEL_IN_RDMA2; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) { + *addr = DISP_REG_CONFIG_DSIE_SEL_IN; + value = DSI0_SEL_IN_RDMA2; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) { + *addr = DISP_REG_CONFIG_DSIO_SEL_IN; + value = DSI1_SEL_IN_RDMA2; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) { + *addr = DISP_REG_CONFIG_DSIE_SEL_IN; + value = DSI2_SEL_IN_RDMA2; + } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) { + *addr = DISP_REG_CONFIG_DSIE_SEL_IN; + value = DSI3_SEL_IN_RDMA2; + } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) { + *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN; + value = COLOR1_SEL_IN_OVL1; + } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) { + *addr = DISP_REG_CONFIG_DSI_SEL; + value = DSI_SEL_IN_BLS; + } else { + value = 0; + } + + return value; +} + +static void mtk_mmsys_ddp_sout_sel(void __iomem *config_regs, + enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next) +{ + if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) { + writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1, + config_regs + DISP_REG_CONFIG_OUT_SEL); + } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) { + writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI, + config_regs + DISP_REG_CONFIG_OUT_SEL); + writel_relaxed(DSI_SEL_IN_RDMA, + config_regs + DISP_REG_CONFIG_DSI_SEL); + writel_relaxed(DPI_SEL_IN_BLS, + config_regs + DISP_REG_CONFIG_DPI_SEL); + } +} + +struct mtk_mmsys_conn_funcs mt2701_mmsys_funcs = { + .mout_en = mtk_mmsys_ddp_mout_en, + .sel_in = mtk_mmsys_ddp_sel_in, + .sout_sel = mtk_mmsys_ddp_sout_sel, +}; diff --git a/drivers/soc/mediatek/mmsys/mtk-mmsys.c b/drivers/soc/mediatek/mmsys/mtk-mmsys.c index da2de8f..c35bda1 100644 --- a/drivers/soc/mediatek/mmsys/mtk-mmsys.c +++ b/drivers/soc/mediatek/mmsys/mtk-mmsys.c @@ -10,91 +10,34 @@ #include #include -#define DISP_REG_CONFIG_DISP_OVL0_MOUT_EN 0x040 -#define DISP_REG_CONFIG_DISP_OVL1_MOUT_EN 0x044 -#define DISP_REG_CONFIG_DISP_OD_MOUT_EN 0x048 -#define DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN 0x04c -#define DISP_REG_CONFIG_DISP_UFOE_MOUT_EN 0x050 -#define DISP_REG_CONFIG_DISP_COLOR0_SEL_IN 0x084 -#define DISP_REG_CONFIG_DISP_COLOR1_SEL_IN 0x088 -#define DISP_REG_CONFIG_DSIE_SEL_IN 0x0a4 -#define DISP_REG_CONFIG_DSIO_SEL_IN 0x0a8 -#define DISP_REG_CONFIG_DPI_SEL_IN 0x0ac -#define DISP_REG_CONFIG_DISP_RDMA2_SOUT 0x0b8 -#define DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN 0x0c4 -#define DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN 0x0c8 -#define DISP_REG_CONFIG_MMSYS_CG_CON0 0x100 - -#define DISP_REG_CONFIG_DISP_OVL_MOUT_EN 0x030 -#define DISP_REG_CONFIG_OUT_SEL 0x04c -#define DISP_REG_CONFIG_DSI_SEL 0x050 -#define DISP_REG_CONFIG_DPI_SEL 0x064 - -#define OVL0_MOUT_EN_COLOR0 0x1 -#define OD_MOUT_EN_RDMA0 0x1 -#define OD1_MOUT_EN_RDMA1 BIT(16) -#define UFOE_MOUT_EN_DSI0 0x1 -#define COLOR0_SEL_IN_OVL0 0x1 -#define OVL1_MOUT_EN_COLOR1 0x1 -#define GAMMA_MOUT_EN_RDMA1 0x1 -#define RDMA0_SOUT_DPI0 0x2 -#define RDMA0_SOUT_DPI1 0x3 -#define RDMA0_SOUT_DSI1 0x1 -#define RDMA0_SOUT_DSI2 0x4 -#define RDMA0_SOUT_DSI3 0x5 -#define RDMA1_SOUT_DPI0 0x2 -#define RDMA1_SOUT_DPI1 0x3 -#define RDMA1_SOUT_DSI1 0x1 -#define RDMA1_SOUT_DSI2 0x4 -#define RDMA1_SOUT_DSI3 0x5 -#define RDMA2_SOUT_DPI0 0x2 -#define RDMA2_SOUT_DPI1 0x3 -#define RDMA2_SOUT_DSI1 0x1 -#define RDMA2_SOUT_DSI2 0x4 -#define RDMA2_SOUT_DSI3 0x5 -#define DPI0_SEL_IN_RDMA1 0x1 -#define DPI0_SEL_IN_RDMA2 0x3 -#define DPI1_SEL_IN_RDMA1 (0x1 << 8) -#define DPI1_SEL_IN_RDMA2 (0x3 << 8) -#define DSI0_SEL_IN_RDMA1 0x1 -#define DSI0_SEL_IN_RDMA2 0x4 -#define DSI1_SEL_IN_RDMA1 0x1 -#define DSI1_SEL_IN_RDMA2 0x4 -#define DSI2_SEL_IN_RDMA1 (0x1 << 16) -#define DSI2_SEL_IN_RDMA2 (0x4 << 16) -#define DSI3_SEL_IN_RDMA1 (0x1 << 16) -#define DSI3_SEL_IN_RDMA2 (0x4 << 16) -#define COLOR1_SEL_IN_OVL1 0x1 - -#define OVL_MOUT_EN_RDMA 0x1 -#define BLS_TO_DSI_RDMA1_TO_DPI1 0x8 -#define BLS_TO_DPI_RDMA1_TO_DSI 0x2 -#define DSI_SEL_IN_BLS 0x0 -#define DPI_SEL_IN_BLS 0x0 -#define DSI_SEL_IN_RDMA 0x1 - struct mtk_mmsys_driver_data { const char *clk_driver; + const struct mtk_mmsys_conn_funcs *funcs; }; static const struct mtk_mmsys_driver_data mt2701_mmsys_driver_data = { .clk_driver = "clk-mt2701-mm", + .funcs = &mt2701_mmsys_funcs, }; static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = { .clk_driver = "clk-mt2712-mm", + .funcs = &mt2701_mmsys_funcs, }; static const struct mtk_mmsys_driver_data mt6779_mmsys_driver_data = { .clk_driver = "clk-mt6779-mm", + .funcs = &mt2701_mmsys_funcs, }; static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = { .clk_driver = "clk-mt6797-mm", + .funcs = &mt2701_mmsys_funcs, }; static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = { .clk_driver = "clk-mt8173-mm", + .funcs = &mt2701_mmsys_funcs, }; static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = { @@ -106,176 +49,26 @@ struct mtk_mmsys { const struct mtk_mmsys_driver_data *data; }; -static unsigned int mtk_mmsys_ddp_mout_en(enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next, - unsigned int *addr) -{ - unsigned int value; - - if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) { - *addr = DISP_REG_CONFIG_DISP_OVL0_MOUT_EN; - value = OVL0_MOUT_EN_COLOR0; - } else if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_RDMA0) { - *addr = DISP_REG_CONFIG_DISP_OVL_MOUT_EN; - value = OVL_MOUT_EN_RDMA; - } else if (cur == DDP_COMPONENT_OD0 && next == DDP_COMPONENT_RDMA0) { - *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN; - value = OD_MOUT_EN_RDMA0; - } else if (cur == DDP_COMPONENT_UFOE && next == DDP_COMPONENT_DSI0) { - *addr = DISP_REG_CONFIG_DISP_UFOE_MOUT_EN; - value = UFOE_MOUT_EN_DSI0; - } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) { - *addr = DISP_REG_CONFIG_DISP_OVL1_MOUT_EN; - value = OVL1_MOUT_EN_COLOR1; - } else if (cur == DDP_COMPONENT_GAMMA && next == DDP_COMPONENT_RDMA1) { - *addr = DISP_REG_CONFIG_DISP_GAMMA_MOUT_EN; - value = GAMMA_MOUT_EN_RDMA1; - } else if (cur == DDP_COMPONENT_OD1 && next == DDP_COMPONENT_RDMA1) { - *addr = DISP_REG_CONFIG_DISP_OD_MOUT_EN; - value = OD1_MOUT_EN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DPI0; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DPI1; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DSI1; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DSI2; - } else if (cur == DDP_COMPONENT_RDMA0 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DISP_RDMA0_SOUT_EN; - value = RDMA0_SOUT_DSI3; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DSI1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DSI2; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DSI3; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DPI0; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA1_SOUT_EN; - value = RDMA1_SOUT_DPI1; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DPI0; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DPI1; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DSI1; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DSI2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DISP_RDMA2_SOUT; - value = RDMA2_SOUT_DSI3; - } else { - value = 0; - } - - return value; -} - -static unsigned int mtk_mmsys_ddp_sel_in(enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next, - unsigned int *addr) -{ - unsigned int value; - - if (cur == DDP_COMPONENT_OVL0 && next == DDP_COMPONENT_COLOR0) { - *addr = DISP_REG_CONFIG_DISP_COLOR0_SEL_IN; - value = COLOR0_SEL_IN_OVL0; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DPI_SEL_IN; - value = DPI0_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DPI_SEL_IN; - value = DPI1_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI0) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI0_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DSIO_SEL_IN; - value = DSI1_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI2_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA1 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DSIO_SEL_IN; - value = DSI3_SEL_IN_RDMA1; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI0) { - *addr = DISP_REG_CONFIG_DPI_SEL_IN; - value = DPI0_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DPI1) { - *addr = DISP_REG_CONFIG_DPI_SEL_IN; - value = DPI1_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI0) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI0_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) { - *addr = DISP_REG_CONFIG_DSIO_SEL_IN; - value = DSI1_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI2_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI3) { - *addr = DISP_REG_CONFIG_DSIE_SEL_IN; - value = DSI3_SEL_IN_RDMA2; - } else if (cur == DDP_COMPONENT_OVL1 && next == DDP_COMPONENT_COLOR1) { - *addr = DISP_REG_CONFIG_DISP_COLOR1_SEL_IN; - value = COLOR1_SEL_IN_OVL1; - } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) { - *addr = DISP_REG_CONFIG_DSI_SEL; - value = DSI_SEL_IN_BLS; - } else { - value = 0; - } - - return value; -} - -static void mtk_mmsys_ddp_sout_sel(void __iomem *config_regs, - enum mtk_ddp_comp_id cur, - enum mtk_ddp_comp_id next) -{ - if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DSI0) { - writel_relaxed(BLS_TO_DSI_RDMA1_TO_DPI1, - config_regs + DISP_REG_CONFIG_OUT_SEL); - } else if (cur == DDP_COMPONENT_BLS && next == DDP_COMPONENT_DPI0) { - writel_relaxed(BLS_TO_DPI_RDMA1_TO_DSI, - config_regs + DISP_REG_CONFIG_OUT_SEL); - writel_relaxed(DSI_SEL_IN_RDMA, - config_regs + DISP_REG_CONFIG_DSI_SEL); - writel_relaxed(DPI_SEL_IN_BLS, - config_regs + DISP_REG_CONFIG_DPI_SEL); - } -} - void mtk_mmsys_ddp_connect(struct device *dev, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next) { struct mtk_mmsys *mmsys = dev_get_drvdata(dev); unsigned int addr, value, reg; + const struct mtk_mmsys_conn_funcs *funcs = mmsys->data->funcs; - value = mtk_mmsys_ddp_mout_en(cur, next, &addr); + if (!funcs) + return; + + value = funcs->mout_en(cur, next, &addr); if (value) { reg = readl_relaxed(mmsys->regs + addr) | value; writel_relaxed(reg, mmsys->regs + addr); } - mtk_mmsys_ddp_sout_sel(mmsys->regs, cur, next); + funcs->sout_sel(mmsys->regs, cur, next); - value = mtk_mmsys_ddp_sel_in(cur, next, &addr); + value = funcs->sel_in(cur, next, &addr); if (value) { reg = readl_relaxed(mmsys->regs + addr) | value; writel_relaxed(reg, mmsys->regs + addr); @@ -289,14 +82,18 @@ void mtk_mmsys_ddp_disconnect(struct device *dev, { struct mtk_mmsys *mmsys = dev_get_drvdata(dev); unsigned int addr, value, reg; + const struct mtk_mmsys_conn_funcs *funcs = mmsys->data->funcs; + + if (!funcs) + return; - value = mtk_mmsys_ddp_mout_en(cur, next, &addr); + value = funcs->mout_en(cur, next, &addr); if (value) { reg = readl_relaxed(mmsys->regs + addr) & ~value; writel_relaxed(reg, mmsys->regs + addr); } - value = mtk_mmsys_ddp_sel_in(cur, next, &addr); + value = funcs->sel_in(cur, next, &addr); if (value) { reg = readl_relaxed(mmsys->regs + addr) & ~value; writel_relaxed(reg, mmsys->regs + addr); diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h index 2228bf6..17e8b91 100644 --- a/include/linux/soc/mediatek/mtk-mmsys.h +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -42,6 +42,20 @@ enum mtk_ddp_comp_id { DDP_COMPONENT_ID_MAX, }; +struct mtk_mmsys_conn_funcs { + u32 (*mout_en)(enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next, + unsigned int *addr); + u32 (*sel_in)(enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next, + unsigned int *addr); + void (*sout_sel)(void __iomem *config_regs, + enum mtk_ddp_comp_id cur, + enum mtk_ddp_comp_id next); +}; + +extern struct mtk_mmsys_conn_funcs mt2701_mmsys_funcs; + void mtk_mmsys_ddp_connect(struct device *dev, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next); -- 1.8.1.1.dirty