From patchwork Fri Jun 10 06:34:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 580885 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECE9AC43334 for ; Fri, 10 Jun 2022 06:34:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242499AbiFJGel (ORCPT ); Fri, 10 Jun 2022 02:34:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46102 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346168AbiFJGei (ORCPT ); Fri, 10 Jun 2022 02:34:38 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B0F18BD0C; Thu, 9 Jun 2022 23:34:32 -0700 (PDT) X-UUID: 0bde1f89e9f342fa9575413c25953223-20220610 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5, REQID:5af3aa35-334f-49df-bf28-7d88fd3c54ab, OB:0, LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:2a19b09, CLOUDID:874f5de5-2ba2-4dc1-b6c5-11feb6c769e0, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:0,BEC:nil X-UUID: 0bde1f89e9f342fa9575413c25953223-20220610 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 529859433; Fri, 10 Jun 2022 14:34:26 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 10 Jun 2022 14:34:25 +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; Fri, 10 Jun 2022 14:34:25 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , "Krzysztof Kozlowski" , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , daoyuan huang , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v20 1/6] soc: mediatek: mutex: add common interface for modules setting Date: Fri, 10 Jun 2022 14:34:18 +0800 Message-ID: <20220610063424.7800-2-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220610063424.7800-1-moudy.ho@mediatek.com> References: <20220610063424.7800-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org In order to allow multiple modules to operate MUTEX hardware through a common interfrace, two flexible indexes "mtk_mutex_mod_index" and "mtk_mutex_sof_index" need to be added to replace original component ID so that like DDP and MDP can add their own MOD table or SOF settings independently. In addition, 2 generic interface "mtk_mutex_write_mod" and "mtk_mutex_write_sof" have been added, which is expected to replace the "mtk_mutex_add_comp" and "mtk_mutex_remove_comp" pair originally dedicated to DDP in the future. Signed-off-by: Moudy Ho Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Rex-BC Chen --- drivers/soc/mediatek/mtk-mutex.c | 53 ++++++++++++++++++++++++++ include/linux/soc/mediatek/mtk-mutex.h | 25 ++++++++++++ 2 files changed, 78 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index 981d56967e7a..1d2c4df18b5c 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -185,6 +185,7 @@ struct mtk_mutex_data { const unsigned int *mutex_sof; const unsigned int mutex_mod_reg; const unsigned int mutex_sof_reg; + const unsigned int *mutex_table_mod; const bool no_clk; }; @@ -606,6 +607,58 @@ void mtk_mutex_release(struct mtk_mutex *mutex) } EXPORT_SYMBOL_GPL(mtk_mutex_release); +int mtk_mutex_write_mod(struct mtk_mutex *mutex, + enum mtk_mutex_mod_index idx, bool clear) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + unsigned int reg; + unsigned int offset; + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (idx < MUTEX_MOD_IDX_MDP_RDMA0 || + idx >= MUTEX_MOD_IDX_MAX) { + dev_err(mtx->dev, "Not supported MOD table index : %d", idx); + return -EINVAL; + } + + offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg, + mutex->id); + reg = readl_relaxed(mtx->regs + offset); + + if (clear) + reg &= ~BIT(mtx->data->mutex_table_mod[idx]); + else + reg |= BIT(mtx->data->mutex_table_mod[idx]); + + writel_relaxed(reg, mtx->regs + offset); + + return 0; +} +EXPORT_SYMBOL_GPL(mtk_mutex_write_mod); + +int mtk_mutex_write_sof(struct mtk_mutex *mutex, + enum mtk_mutex_sof_index idx) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (idx < MUTEX_SOF_IDX_SINGLE_MODE || + idx >= MUTEX_SOF_IDX_MAX) { + dev_err(mtx->dev, "Not supported SOF index : %d", idx); + return -EINVAL; + } + + writel_relaxed(idx, mtx->regs + + DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id)); + + return 0; +} +EXPORT_SYMBOL_GPL(mtk_mutex_write_sof); + static int mtk_mutex_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h index 6fe4ffbde290..2ddab9d2b85d 100644 --- a/include/linux/soc/mediatek/mtk-mutex.h +++ b/include/linux/soc/mediatek/mtk-mutex.h @@ -10,6 +10,26 @@ struct regmap; struct device; struct mtk_mutex; +enum mtk_mutex_mod_index { + /* MDP table index */ + MUTEX_MOD_IDX_MDP_RDMA0, + MUTEX_MOD_IDX_MDP_RSZ0, + MUTEX_MOD_IDX_MDP_RSZ1, + MUTEX_MOD_IDX_MDP_TDSHP0, + MUTEX_MOD_IDX_MDP_WROT0, + MUTEX_MOD_IDX_MDP_WDMA, + MUTEX_MOD_IDX_MDP_AAL0, + MUTEX_MOD_IDX_MDP_CCORR0, + + MUTEX_MOD_IDX_MAX /* ALWAYS keep at the end */ +}; + +enum mtk_mutex_sof_index { + MUTEX_SOF_IDX_SINGLE_MODE, + + MUTEX_SOF_IDX_MAX /* ALWAYS keep at the end */ +}; + struct mtk_mutex *mtk_mutex_get(struct device *dev); int mtk_mutex_prepare(struct mtk_mutex *mutex); void mtk_mutex_add_comp(struct mtk_mutex *mutex, @@ -22,5 +42,10 @@ void mtk_mutex_unprepare(struct mtk_mutex *mutex); void mtk_mutex_put(struct mtk_mutex *mutex); void mtk_mutex_acquire(struct mtk_mutex *mutex); void mtk_mutex_release(struct mtk_mutex *mutex); +int mtk_mutex_write_mod(struct mtk_mutex *mutex, + enum mtk_mutex_mod_index idx, + bool clear); +int mtk_mutex_write_sof(struct mtk_mutex *mutex, + enum mtk_mutex_sof_index idx); #endif /* MTK_MUTEX_H */ From patchwork Fri Jun 10 06:34:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 580886 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20F9FCCA47E for ; Fri, 10 Jun 2022 06:34:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346450AbiFJGej (ORCPT ); Fri, 10 Jun 2022 02:34:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235376AbiFJGeh (ORCPT ); Fri, 10 Jun 2022 02:34:37 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8A1DB278993; Thu, 9 Jun 2022 23:34:32 -0700 (PDT) X-UUID: 02664843d1cc4101976d36e37b931a01-20220610 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5, REQID:d86e9d80-a27e-4f16-8e45-c5eb0d044166, OB:0, LO B:0,IP:0,URL:5,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:5 X-CID-META: VersionHash:2a19b09, CLOUDID:7dace77e-c8dc-403a-96e8-6237210dceee, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:0,BEC:nil X-UUID: 02664843d1cc4101976d36e37b931a01-20220610 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 93458549; Fri, 10 Jun 2022 14:34:27 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Fri, 10 Jun 2022 14:34:25 +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; Fri, 10 Jun 2022 14:34:25 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Krzysztof Kozlowski , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , daoyuan huang , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v20 2/6] soc: mediatek: mutex: add 8183 MUTEX MOD settings for MDP Date: Fri, 10 Jun 2022 14:34:19 +0800 Message-ID: <20220610063424.7800-3-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220610063424.7800-1-moudy.ho@mediatek.com> References: <20220610063424.7800-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org For the purpose of module independence, related settings should be moved from MDP to the corresponding driver. This patch adds 8183 MUTEX MOD settings for MDP. Signed-off-by: Moudy Ho Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: Rex-BC Chen Reviewed-by: CK Hu --- drivers/soc/mediatek/mtk-mutex.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index 1d2c4df18b5c..f8ea09a8bb5d 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -80,6 +80,15 @@ #define MT8183_MUTEX_MOD_DISP_GAMMA0 16 #define MT8183_MUTEX_MOD_DISP_DITHER0 17 +#define MT8183_MUTEX_MOD_MDP_RDMA0 2 +#define MT8183_MUTEX_MOD_MDP_RSZ0 4 +#define MT8183_MUTEX_MOD_MDP_RSZ1 5 +#define MT8183_MUTEX_MOD_MDP_TDSHP0 6 +#define MT8183_MUTEX_MOD_MDP_WROT0 7 +#define MT8183_MUTEX_MOD_MDP_WDMA 8 +#define MT8183_MUTEX_MOD_MDP_AAL0 23 +#define MT8183_MUTEX_MOD_MDP_CCORR0 24 + #define MT8173_MUTEX_MOD_DISP_OVL0 11 #define MT8173_MUTEX_MOD_DISP_OVL1 12 #define MT8173_MUTEX_MOD_DISP_RDMA0 13 @@ -273,6 +282,17 @@ static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0, }; +static const unsigned int mt8183_mutex_table_mod[MUTEX_MOD_IDX_MAX] = { + [MUTEX_MOD_IDX_MDP_RDMA0] = MT8183_MUTEX_MOD_MDP_RDMA0, + [MUTEX_MOD_IDX_MDP_RSZ0] = MT8183_MUTEX_MOD_MDP_RSZ0, + [MUTEX_MOD_IDX_MDP_RSZ1] = MT8183_MUTEX_MOD_MDP_RSZ1, + [MUTEX_MOD_IDX_MDP_TDSHP0] = MT8183_MUTEX_MOD_MDP_TDSHP0, + [MUTEX_MOD_IDX_MDP_WROT0] = MT8183_MUTEX_MOD_MDP_WROT0, + [MUTEX_MOD_IDX_MDP_WDMA] = MT8183_MUTEX_MOD_MDP_WDMA, + [MUTEX_MOD_IDX_MDP_AAL0] = MT8183_MUTEX_MOD_MDP_AAL0, + [MUTEX_MOD_IDX_MDP_CCORR0] = MT8183_MUTEX_MOD_MDP_CCORR0, +}; + static const unsigned int mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_AAL0] = MT8186_MUTEX_MOD_DISP_AAL0, [DDP_COMPONENT_CCORR] = MT8186_MUTEX_MOD_DISP_CCORR0, @@ -400,6 +420,7 @@ static const struct mtk_mutex_data mt8183_mutex_driver_data = { .mutex_sof = mt8183_mutex_sof, .mutex_mod_reg = MT8183_MUTEX0_MOD0, .mutex_sof_reg = MT8183_MUTEX0_SOF0, + .mutex_table_mod = mt8183_mutex_table_mod, .no_clk = true, }; From patchwork Fri Jun 10 06:34:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 580884 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2675CCA47B for ; Fri, 10 Jun 2022 06:34:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346483AbiFJGep (ORCPT ); Fri, 10 Jun 2022 02:34:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46250 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346457AbiFJGek (ORCPT ); Fri, 10 Jun 2022 02:34:40 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D38902789B9; Thu, 9 Jun 2022 23:34:37 -0700 (PDT) X-UUID: 5272459f683d4e299312c85bb551a830-20220610 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.5, REQID:8098e676-0550-4050-aff4-16e47ed8b331, OB:0, LO B:0,IP:0,URL:25,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:25 X-CID-META: VersionHash:2a19b09, CLOUDID:2dace77e-c8dc-403a-96e8-6237210dceee, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:0,BEC:nil X-UUID: 5272459f683d4e299312c85bb551a830-20220610 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 313881681; Fri, 10 Jun 2022 14:34:26 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 10 Jun 2022 14:34:25 +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; Fri, 10 Jun 2022 14:34:25 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , "Krzysztof Kozlowski" , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , daoyuan huang , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v20 3/6] dt-bindings: soc: mediatek: move out common module from display folder Date: Fri, 10 Jun 2022 14:34:20 +0800 Message-ID: <20220610063424.7800-4-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220610063424.7800-1-moudy.ho@mediatek.com> References: <20220610063424.7800-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org In order to share the same hardware information with MDP3, change the MUTEX dt-binding to the path "soc/mediatek". Signed-off-by: Moudy Ho Acked-by: Rob Herring Acked-by: Chun-Kuang Hu Reviewed-by: AngeloGioacchino Del Regno --- .../bindings/{display => soc}/mediatek/mediatek,mutex.yaml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) rename Documentation/devicetree/bindings/{display => soc}/mediatek/mediatek,mutex.yaml (97%) diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml similarity index 97% rename from Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml rename to Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml index 3fdad71210b4..50e3388c14a8 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,mutex.yaml +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml @@ -1,7 +1,7 @@ # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- -$id: http://devicetree.org/schemas/display/mediatek/mediatek,mutex.yaml# +$id: http://devicetree.org/schemas/soc/mediatek/mediatek,mutex.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Mediatek mutex