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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 499C5C4332F for ; Thu, 2 Dec 2021 06:13:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355737AbhLBGQx (ORCPT ); Thu, 2 Dec 2021 01:16:53 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:49276 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1355710AbhLBGQv (ORCPT ); Thu, 2 Dec 2021 01:16:51 -0500 X-UUID: 1060ed4a51f14b9a91119903e376dcf7-20211202 X-UUID: 1060ed4a51f14b9a91119903e376dcf7-20211202 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 193532354; Thu, 02 Dec 2021 14:13:27 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Thu, 2 Dec 2021 14:13:25 +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, 2 Dec 2021 14:13:25 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil , Jernej Skrabec CC: Chun-Kuang Hu , Geert Uytterhoeven , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , AngeloGioacchino Del Regno , Maoguang Meng , daoyuan huang , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v10 3/4] soc: mediatek: mutex: add support for MDP Date: Thu, 2 Dec 2021 14:13:21 +0800 Message-ID: <20211202061322.19917-4-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211202061322.19917-1-moudy.ho@mediatek.com> References: <20211202061322.19917-1-moudy.ho@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 For the purpose of module independence, related settings should be moved from MDP to the corresponding driver. This patch adds more 8183 MDP settings and interface. Signed-off-by: Moudy Ho Acked-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mtk-mutex.c | 68 ++++++++++++++++++++++++++ include/linux/soc/mediatek/mtk-mutex.h | 3 ++ 2 files changed, 71 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index 2ca55bb5a8be..5525c5dbfe8e 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -119,6 +119,18 @@ #define MT8183_MUTEX_EOF_DSI0 (MT8183_MUTEX_SOF_DSI0 << 6) #define MT8183_MUTEX_EOF_DPI0 (MT8183_MUTEX_SOF_DPI0 << 6) +#define MT8183_MUTEX_MDP_START 5 +#define MT8183_MUTEX_MDP_MOD_MASK 0x07FFFFFF +#define MT8183_MUTEX_MDP_SOF_MASK 0x00000007 +#define MT8183_MUTEX_MOD_MDP_RDMA0 BIT(2) +#define MT8183_MUTEX_MOD_MDP_RSZ0 BIT(4) +#define MT8183_MUTEX_MOD_MDP_RSZ1 BIT(5) +#define MT8183_MUTEX_MOD_MDP_TDSHP0 BIT(6) +#define MT8183_MUTEX_MOD_MDP_WROT0 BIT(7) +#define MT8183_MUTEX_MOD_MDP_WDMA BIT(8) +#define MT8183_MUTEX_MOD_MDP_AAL0 BIT(23) +#define MT8183_MUTEX_MOD_MDP_CCORR0 BIT(24) + struct mtk_mutex { int id; bool claimed; @@ -139,6 +151,10 @@ 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_mdp_offset; + const unsigned int *mutex_mdp_mod; + const unsigned int mutex_mdp_mod_mask; + const unsigned int mutex_mdp_sof_mask; const bool no_clk; }; @@ -226,6 +242,17 @@ 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_mdp_mod[MDP_MAX_COMP_COUNT] = { + [MDP_COMP_RDMA0] = MT8183_MUTEX_MOD_MDP_RDMA0, + [MDP_COMP_RSZ0] = MT8183_MUTEX_MOD_MDP_RSZ0, + [MDP_COMP_RSZ1] = MT8183_MUTEX_MOD_MDP_RSZ1, + [MDP_COMP_TDSHP0] = MT8183_MUTEX_MOD_MDP_TDSHP0, + [MDP_COMP_WROT0] = MT8183_MUTEX_MOD_MDP_WROT0, + [MDP_COMP_WDMA] = MT8183_MUTEX_MOD_MDP_WDMA, + [MDP_COMP_AAL0] = MT8183_MUTEX_MOD_MDP_AAL0, + [MDP_COMP_CCORR0] = MT8183_MUTEX_MOD_MDP_CCORR0, +}; + static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0, [DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0, @@ -264,6 +291,14 @@ static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = { [MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0, }; +/* indicate which mutex is used by each pipepline */ +static const unsigned int mt8183_mutex_mdp_offset[MDP_PIPE_MAX] = { + [MDP_PIPE_IMGI] = MT8183_MUTEX_MDP_START, + [MDP_PIPE_RDMA0] = MT8183_MUTEX_MDP_START + 1, + [MDP_PIPE_WPEI] = MT8183_MUTEX_MDP_START + 2, + [MDP_PIPE_WPEI2] = MT8183_MUTEX_MDP_START + 3 +}; + static const struct mtk_mutex_data mt2701_mutex_driver_data = { .mutex_mod = mt2701_mutex_mod, .mutex_sof = mt2712_mutex_sof, @@ -298,6 +333,10 @@ 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_mdp_offset = mt8183_mutex_mdp_offset, + .mutex_mdp_mod = mt8183_mutex_mdp_mod, + .mutex_mdp_mod_mask = MT8183_MUTEX_MDP_MOD_MASK, + .mutex_mdp_sof_mask = MT8183_MUTEX_MDP_SOF_MASK, .no_clk = true, }; @@ -323,6 +362,21 @@ struct mtk_mutex *mtk_mutex_get(struct device *dev) } EXPORT_SYMBOL_GPL(mtk_mutex_get); +struct mtk_mutex *mtk_mutex_mdp_get(struct device *dev, + enum mtk_mdp_pipe_id id) +{ + struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev); + int i = mtx->data->mutex_mdp_offset[id]; + + if (!mtx->mutex[i].claimed) { + mtx->mutex[i].claimed = true; + return &mtx->mutex[i]; + } + + return ERR_PTR(-EBUSY); +} +EXPORT_SYMBOL_GPL(mtk_mutex_mdp_get); + void mtk_mutex_put(struct mtk_mutex *mutex) { struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, @@ -442,6 +496,20 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex, } EXPORT_SYMBOL_GPL(mtk_mutex_remove_comp); +u32 mtk_mutex_get_mdp_mod(struct mtk_mutex *mutex,enum mtk_mdp_comp_id id) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (mtx->data->mutex_mdp_mod) + return mtx->data->mutex_mdp_mod[id]; + + return 0; +} +EXPORT_SYMBOL_GPL(mtk_mutex_get_mdp_mod); + void mtk_mutex_enable(struct mtk_mutex *mutex) { struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h index 6fe4ffbde290..b2608f4220ee 100644 --- a/include/linux/soc/mediatek/mtk-mutex.h +++ b/include/linux/soc/mediatek/mtk-mutex.h @@ -11,9 +11,12 @@ struct device; struct mtk_mutex; struct mtk_mutex *mtk_mutex_get(struct device *dev); +struct mtk_mutex *mtk_mutex_mdp_get(struct device *dev, + enum mtk_mdp_pipe_id id); int mtk_mutex_prepare(struct mtk_mutex *mutex); void mtk_mutex_add_comp(struct mtk_mutex *mutex, enum mtk_ddp_comp_id id); +u32 mtk_mutex_get_mdp_mod(struct mtk_mutex *mutex, enum mtk_mdp_comp_id id); void mtk_mutex_enable(struct mtk_mutex *mutex); void mtk_mutex_disable(struct mtk_mutex *mutex); void mtk_mutex_remove_comp(struct mtk_mutex *mutex, -- 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 EAB7FC433EF for ; Thu, 2 Dec 2021 06:23:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; 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Thu, 02 Dec 2021 06:23:32 +0000 X-UUID: 47452598b46f4700810c9f6302d23b83-20211201 X-UUID: 47452598b46f4700810c9f6302d23b83-20211201 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 876829834; Wed, 01 Dec 2021 23:23:28 -0700 Received: from mtkmbs10n1.mediatek.inc (172.21.101.34) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 1 Dec 2021 22:13:27 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Thu, 2 Dec 2021 14:13:25 +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, 2 Dec 2021 14:13:25 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil , Jernej Skrabec CC: Chun-Kuang Hu , Geert Uytterhoeven , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , AngeloGioacchino Del Regno , Maoguang Meng , daoyuan huang , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v10 3/4] soc: mediatek: mutex: add support for MDP Date: Thu, 2 Dec 2021 14:13:21 +0800 Message-ID: <20211202061322.19917-4-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211202061322.19917-1-moudy.ho@mediatek.com> References: <20211202061322.19917-1-moudy.ho@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-20211201_222331_490529_43A9BF0C X-CRM114-Status: GOOD ( 15.61 ) 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 For the purpose of module independence, related settings should be moved from MDP to the corresponding driver. This patch adds more 8183 MDP settings and interface. Signed-off-by: Moudy Ho Acked-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mtk-mutex.c | 68 ++++++++++++++++++++++++++ include/linux/soc/mediatek/mtk-mutex.h | 3 ++ 2 files changed, 71 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index 2ca55bb5a8be..5525c5dbfe8e 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -119,6 +119,18 @@ #define MT8183_MUTEX_EOF_DSI0 (MT8183_MUTEX_SOF_DSI0 << 6) #define MT8183_MUTEX_EOF_DPI0 (MT8183_MUTEX_SOF_DPI0 << 6) +#define MT8183_MUTEX_MDP_START 5 +#define MT8183_MUTEX_MDP_MOD_MASK 0x07FFFFFF +#define MT8183_MUTEX_MDP_SOF_MASK 0x00000007 +#define MT8183_MUTEX_MOD_MDP_RDMA0 BIT(2) +#define MT8183_MUTEX_MOD_MDP_RSZ0 BIT(4) +#define MT8183_MUTEX_MOD_MDP_RSZ1 BIT(5) +#define MT8183_MUTEX_MOD_MDP_TDSHP0 BIT(6) +#define MT8183_MUTEX_MOD_MDP_WROT0 BIT(7) +#define MT8183_MUTEX_MOD_MDP_WDMA BIT(8) +#define MT8183_MUTEX_MOD_MDP_AAL0 BIT(23) +#define MT8183_MUTEX_MOD_MDP_CCORR0 BIT(24) + struct mtk_mutex { int id; bool claimed; @@ -139,6 +151,10 @@ 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_mdp_offset; + const unsigned int *mutex_mdp_mod; + const unsigned int mutex_mdp_mod_mask; + const unsigned int mutex_mdp_sof_mask; const bool no_clk; }; @@ -226,6 +242,17 @@ 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_mdp_mod[MDP_MAX_COMP_COUNT] = { + [MDP_COMP_RDMA0] = MT8183_MUTEX_MOD_MDP_RDMA0, + [MDP_COMP_RSZ0] = MT8183_MUTEX_MOD_MDP_RSZ0, + [MDP_COMP_RSZ1] = MT8183_MUTEX_MOD_MDP_RSZ1, + [MDP_COMP_TDSHP0] = MT8183_MUTEX_MOD_MDP_TDSHP0, + [MDP_COMP_WROT0] = MT8183_MUTEX_MOD_MDP_WROT0, + [MDP_COMP_WDMA] = MT8183_MUTEX_MOD_MDP_WDMA, + [MDP_COMP_AAL0] = MT8183_MUTEX_MOD_MDP_AAL0, + [MDP_COMP_CCORR0] = MT8183_MUTEX_MOD_MDP_CCORR0, +}; + static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0, [DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0, @@ -264,6 +291,14 @@ static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = { [MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0, }; +/* indicate which mutex is used by each pipepline */ +static const unsigned int mt8183_mutex_mdp_offset[MDP_PIPE_MAX] = { + [MDP_PIPE_IMGI] = MT8183_MUTEX_MDP_START, + [MDP_PIPE_RDMA0] = MT8183_MUTEX_MDP_START + 1, + [MDP_PIPE_WPEI] = MT8183_MUTEX_MDP_START + 2, + [MDP_PIPE_WPEI2] = MT8183_MUTEX_MDP_START + 3 +}; + static const struct mtk_mutex_data mt2701_mutex_driver_data = { .mutex_mod = mt2701_mutex_mod, .mutex_sof = mt2712_mutex_sof, @@ -298,6 +333,10 @@ 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_mdp_offset = mt8183_mutex_mdp_offset, + .mutex_mdp_mod = mt8183_mutex_mdp_mod, + .mutex_mdp_mod_mask = MT8183_MUTEX_MDP_MOD_MASK, + .mutex_mdp_sof_mask = MT8183_MUTEX_MDP_SOF_MASK, .no_clk = true, }; @@ -323,6 +362,21 @@ struct mtk_mutex *mtk_mutex_get(struct device *dev) } EXPORT_SYMBOL_GPL(mtk_mutex_get); +struct mtk_mutex *mtk_mutex_mdp_get(struct device *dev, + enum mtk_mdp_pipe_id id) +{ + struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev); + int i = mtx->data->mutex_mdp_offset[id]; + + if (!mtx->mutex[i].claimed) { + mtx->mutex[i].claimed = true; + return &mtx->mutex[i]; + } + + return ERR_PTR(-EBUSY); +} +EXPORT_SYMBOL_GPL(mtk_mutex_mdp_get); + void mtk_mutex_put(struct mtk_mutex *mutex) { struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, @@ -442,6 +496,20 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex, } EXPORT_SYMBOL_GPL(mtk_mutex_remove_comp); +u32 mtk_mutex_get_mdp_mod(struct mtk_mutex *mutex,enum mtk_mdp_comp_id id) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (mtx->data->mutex_mdp_mod) + return mtx->data->mutex_mdp_mod[id]; + + return 0; +} +EXPORT_SYMBOL_GPL(mtk_mutex_get_mdp_mod); + void mtk_mutex_enable(struct mtk_mutex *mutex) { struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h index 6fe4ffbde290..b2608f4220ee 100644 --- a/include/linux/soc/mediatek/mtk-mutex.h +++ b/include/linux/soc/mediatek/mtk-mutex.h @@ -11,9 +11,12 @@ struct device; struct mtk_mutex; struct mtk_mutex *mtk_mutex_get(struct device *dev); +struct mtk_mutex *mtk_mutex_mdp_get(struct device *dev, + enum mtk_mdp_pipe_id id); int mtk_mutex_prepare(struct mtk_mutex *mutex); void mtk_mutex_add_comp(struct mtk_mutex *mutex, enum mtk_ddp_comp_id id); +u32 mtk_mutex_get_mdp_mod(struct mtk_mutex *mutex, enum mtk_mdp_comp_id id); void mtk_mutex_enable(struct mtk_mutex *mutex); void mtk_mutex_disable(struct mtk_mutex *mutex); void mtk_mutex_remove_comp(struct mtk_mutex *mutex, -- 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 57C75C433F5 for ; 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Thu, 2 Dec 2021 14:13:25 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil , Jernej Skrabec CC: Chun-Kuang Hu , Geert Uytterhoeven , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , AngeloGioacchino Del Regno , Maoguang Meng , daoyuan huang , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v10 3/4] soc: mediatek: mutex: add support for MDP Date: Thu, 2 Dec 2021 14:13:21 +0800 Message-ID: <20211202061322.19917-4-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20211202061322.19917-1-moudy.ho@mediatek.com> References: <20211202061322.19917-1-moudy.ho@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-20211201_222331_490529_43A9BF0C X-CRM114-Status: GOOD ( 15.61 ) 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 For the purpose of module independence, related settings should be moved from MDP to the corresponding driver. This patch adds more 8183 MDP settings and interface. Signed-off-by: Moudy Ho Acked-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mtk-mutex.c | 68 ++++++++++++++++++++++++++ include/linux/soc/mediatek/mtk-mutex.h | 3 ++ 2 files changed, 71 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index 2ca55bb5a8be..5525c5dbfe8e 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -119,6 +119,18 @@ #define MT8183_MUTEX_EOF_DSI0 (MT8183_MUTEX_SOF_DSI0 << 6) #define MT8183_MUTEX_EOF_DPI0 (MT8183_MUTEX_SOF_DPI0 << 6) +#define MT8183_MUTEX_MDP_START 5 +#define MT8183_MUTEX_MDP_MOD_MASK 0x07FFFFFF +#define MT8183_MUTEX_MDP_SOF_MASK 0x00000007 +#define MT8183_MUTEX_MOD_MDP_RDMA0 BIT(2) +#define MT8183_MUTEX_MOD_MDP_RSZ0 BIT(4) +#define MT8183_MUTEX_MOD_MDP_RSZ1 BIT(5) +#define MT8183_MUTEX_MOD_MDP_TDSHP0 BIT(6) +#define MT8183_MUTEX_MOD_MDP_WROT0 BIT(7) +#define MT8183_MUTEX_MOD_MDP_WDMA BIT(8) +#define MT8183_MUTEX_MOD_MDP_AAL0 BIT(23) +#define MT8183_MUTEX_MOD_MDP_CCORR0 BIT(24) + struct mtk_mutex { int id; bool claimed; @@ -139,6 +151,10 @@ 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_mdp_offset; + const unsigned int *mutex_mdp_mod; + const unsigned int mutex_mdp_mod_mask; + const unsigned int mutex_mdp_sof_mask; const bool no_clk; }; @@ -226,6 +242,17 @@ 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_mdp_mod[MDP_MAX_COMP_COUNT] = { + [MDP_COMP_RDMA0] = MT8183_MUTEX_MOD_MDP_RDMA0, + [MDP_COMP_RSZ0] = MT8183_MUTEX_MOD_MDP_RSZ0, + [MDP_COMP_RSZ1] = MT8183_MUTEX_MOD_MDP_RSZ1, + [MDP_COMP_TDSHP0] = MT8183_MUTEX_MOD_MDP_TDSHP0, + [MDP_COMP_WROT0] = MT8183_MUTEX_MOD_MDP_WROT0, + [MDP_COMP_WDMA] = MT8183_MUTEX_MOD_MDP_WDMA, + [MDP_COMP_AAL0] = MT8183_MUTEX_MOD_MDP_AAL0, + [MDP_COMP_CCORR0] = MT8183_MUTEX_MOD_MDP_CCORR0, +}; + static const unsigned int mt8192_mutex_mod[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_AAL0] = MT8192_MUTEX_MOD_DISP_AAL0, [DDP_COMPONENT_CCORR] = MT8192_MUTEX_MOD_DISP_CCORR0, @@ -264,6 +291,14 @@ static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = { [MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0, }; +/* indicate which mutex is used by each pipepline */ +static const unsigned int mt8183_mutex_mdp_offset[MDP_PIPE_MAX] = { + [MDP_PIPE_IMGI] = MT8183_MUTEX_MDP_START, + [MDP_PIPE_RDMA0] = MT8183_MUTEX_MDP_START + 1, + [MDP_PIPE_WPEI] = MT8183_MUTEX_MDP_START + 2, + [MDP_PIPE_WPEI2] = MT8183_MUTEX_MDP_START + 3 +}; + static const struct mtk_mutex_data mt2701_mutex_driver_data = { .mutex_mod = mt2701_mutex_mod, .mutex_sof = mt2712_mutex_sof, @@ -298,6 +333,10 @@ 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_mdp_offset = mt8183_mutex_mdp_offset, + .mutex_mdp_mod = mt8183_mutex_mdp_mod, + .mutex_mdp_mod_mask = MT8183_MUTEX_MDP_MOD_MASK, + .mutex_mdp_sof_mask = MT8183_MUTEX_MDP_SOF_MASK, .no_clk = true, }; @@ -323,6 +362,21 @@ struct mtk_mutex *mtk_mutex_get(struct device *dev) } EXPORT_SYMBOL_GPL(mtk_mutex_get); +struct mtk_mutex *mtk_mutex_mdp_get(struct device *dev, + enum mtk_mdp_pipe_id id) +{ + struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev); + int i = mtx->data->mutex_mdp_offset[id]; + + if (!mtx->mutex[i].claimed) { + mtx->mutex[i].claimed = true; + return &mtx->mutex[i]; + } + + return ERR_PTR(-EBUSY); +} +EXPORT_SYMBOL_GPL(mtk_mutex_mdp_get); + void mtk_mutex_put(struct mtk_mutex *mutex) { struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, @@ -442,6 +496,20 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex, } EXPORT_SYMBOL_GPL(mtk_mutex_remove_comp); +u32 mtk_mutex_get_mdp_mod(struct mtk_mutex *mutex,enum mtk_mdp_comp_id id) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (mtx->data->mutex_mdp_mod) + return mtx->data->mutex_mdp_mod[id]; + + return 0; +} +EXPORT_SYMBOL_GPL(mtk_mutex_get_mdp_mod); + void mtk_mutex_enable(struct mtk_mutex *mutex) { struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h index 6fe4ffbde290..b2608f4220ee 100644 --- a/include/linux/soc/mediatek/mtk-mutex.h +++ b/include/linux/soc/mediatek/mtk-mutex.h @@ -11,9 +11,12 @@ struct device; struct mtk_mutex; struct mtk_mutex *mtk_mutex_get(struct device *dev); +struct mtk_mutex *mtk_mutex_mdp_get(struct device *dev, + enum mtk_mdp_pipe_id id); int mtk_mutex_prepare(struct mtk_mutex *mutex); void mtk_mutex_add_comp(struct mtk_mutex *mutex, enum mtk_ddp_comp_id id); +u32 mtk_mutex_get_mdp_mod(struct mtk_mutex *mutex, enum mtk_mdp_comp_id id); void mtk_mutex_enable(struct mtk_mutex *mutex); void mtk_mutex_disable(struct mtk_mutex *mutex); void mtk_mutex_remove_comp(struct mtk_mutex *mutex, -- 2.18.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel