From patchwork Thu Mar 17 14:39:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 12784182 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 EC71DC433F5 for ; Thu, 17 Mar 2022 14:40:23 +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=/FQsSuig5j8TUc/0+uPdHRhirXTf2MIgXwcXNt+iQ64=; b=E6YXS5di3P0cMi ijMJurWhqYhuEkO14HPdVDtUSqTYENAxsQ5gVv2s0c7J8kTbtdhDiuyPkP6sKBI0JY10aJU8w2Gcp IWMYVi6tHIALI0pVOpynMkJEPAfQXix0KMndNc2mXBx3/Cz4K7MjzgkLBRsSM77M7iq7O5yRGkFYG L42C/1Ky+nAq5du7jJeV6fzh6KwxV8jmHMI4sHELfTIG17NUGhfWpsqL0Kf2Xa+lmYw0hZDQdqBBf vgrjVkWoR6J4/QC0jHrbV++ejiaAlQCnCLBKreA7iwhe1R4N6tVGQ/tJGZIwdqE/yA7uod9Vs7S/w zEYMcKPGVyS6Yb3gUslA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUrIW-00GSOY-OJ; Thu, 17 Mar 2022 14:40:16 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUrHv-00GS3k-Cn; Thu, 17 Mar 2022 14:39:41 +0000 X-UUID: a5304a1ffdd7462cb5da030d3d93da6a-20220317 X-UUID: a5304a1ffdd7462cb5da030d3d93da6a-20220317 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1019646355; Thu, 17 Mar 2022 07:39:31 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 07:39:30 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 22:39:28 +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; Thu, 17 Mar 2022 22:39:27 +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 v14 1/6] soc: mediatek: mutex: add common interface to accommodate multiple modules operationg MUTEX Date: Thu, 17 Mar 2022 22:39:21 +0800 Message-ID: <20220317143926.15835-2-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220317143926.15835-1-moudy.ho@mediatek.com> References: <20220317143926.15835-1-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-20220317_073939_485747_C8AB2A04 X-CRM114-Status: GOOD ( 13.46 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org In order to allow multiple modules to operate MUTEX hardware through a common interfrace, a flexible index "mtk_mutex_table_index" needs to be added to replace original component ID so that like DDP and MDP can add their own MUTEX table settings independently. In addition, 4 generic interface "mtk_mutex_set_mod", "mtk_mutex_set_sof", "mtk_mutex_clear_mod" and "mtk_mutex_clear_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 --- drivers/soc/mediatek/mtk-mutex.c | 105 +++++++++++++++++++++++++ include/linux/soc/mediatek/mtk-mutex.h | 21 +++++ 2 files changed, 126 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index aaf8fc1abb43..f8c33186685a 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -151,11 +151,17 @@ enum mtk_mutex_sof_id { MUTEX_SOF_DSI3, }; +struct mtk_mutex_mod { + u8 tab; + u32 value; +}; + struct mtk_mutex_data { const unsigned int *mutex_mod; const unsigned int *mutex_sof; const unsigned int mutex_mod_reg; const unsigned int mutex_sof_reg; + const struct mtk_mutex_mod *mutex_table_mod; const bool no_clk; }; @@ -445,6 +451,65 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex, } EXPORT_SYMBOL_GPL(mtk_mutex_add_comp); +void mtk_mutex_set_mod(struct mtk_mutex *mutex, + enum mtk_mutex_table_index idx) +{ + 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_TABLE_IDX_MDP_RDMA0 || + idx >= MUTEX_TABLE_IDX_MAX) + return; + + if (mtx->data->mutex_table_mod[idx].tab) + offset = DISP_REG_MUTEX_MOD2(mutex->id); + else + offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg, + mutex->id); + + reg = readl_relaxed(mtx->regs + offset); + reg |= 1 << mtx->data->mutex_table_mod[idx].value; + writel_relaxed(reg, mtx->regs + offset); +} +EXPORT_SYMBOL_GPL(mtk_mutex_set_mod); + +void mtk_mutex_set_sof(struct mtk_mutex *mutex, + enum mtk_mutex_table_index idx) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + unsigned int sof_id; + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (idx < MUTEX_TABLE_IDX_MDP_RDMA0 || + idx >= MUTEX_TABLE_IDX_MAX) + return; + + switch (idx) { + case MUTEX_TABLE_IDX_MDP_RDMA0: + case MUTEX_TABLE_IDX_MDP_RSZ0: + case MUTEX_TABLE_IDX_MDP_RSZ1: + case MUTEX_TABLE_IDX_MDP_TDSHP0: + case MUTEX_TABLE_IDX_MDP_WROT0: + case MUTEX_TABLE_IDX_MDP_WDMA: + case MUTEX_TABLE_IDX_MDP_AAL0: + case MUTEX_TABLE_IDX_MDP_CCORR0: + default: + sof_id = MUTEX_SOF_SINGLE_MODE; + break; + } + + writel_relaxed(mtx->data->mutex_sof[sof_id], + mtx->regs + + DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id)); +} +EXPORT_SYMBOL_GPL(mtk_mutex_set_sof); + void mtk_mutex_remove_comp(struct mtk_mutex *mutex, enum mtk_ddp_comp_id id) { @@ -485,6 +550,46 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex, } EXPORT_SYMBOL_GPL(mtk_mutex_remove_comp); +void mtk_mutex_clear_mod(struct mtk_mutex *mutex, + enum mtk_mutex_table_index idx) +{ + 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_TABLE_IDX_MDP_RDMA0 || + idx >= MUTEX_TABLE_IDX_MAX) + return; + + if (mtx->data->mutex_table_mod[idx].tab) + offset = DISP_REG_MUTEX_MOD2(mutex->id); + else + offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg, + mutex->id); + + reg = readl_relaxed(mtx->regs + offset); + reg &= ~(1 << mtx->data->mutex_table_mod[idx].value); + writel_relaxed(reg, mtx->regs + offset); +} +EXPORT_SYMBOL_GPL(mtk_mutex_clear_mod); + +void mtk_mutex_clear_sof(struct mtk_mutex *mutex) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + writel_relaxed(MUTEX_SOF_SINGLE_MODE, + mtx->regs + + DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, + mutex->id)); +} +EXPORT_SYMBOL_GPL(mtk_mutex_clear_sof); + 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..200f4365c950 100644 --- a/include/linux/soc/mediatek/mtk-mutex.h +++ b/include/linux/soc/mediatek/mtk-mutex.h @@ -10,14 +10,35 @@ struct regmap; struct device; struct mtk_mutex; +enum mtk_mutex_table_index { + /* MDP table index */ + MUTEX_TABLE_IDX_MDP_RDMA0, + MUTEX_TABLE_IDX_MDP_RSZ0, + MUTEX_TABLE_IDX_MDP_RSZ1, + MUTEX_TABLE_IDX_MDP_TDSHP0, + MUTEX_TABLE_IDX_MDP_WROT0, + MUTEX_TABLE_IDX_MDP_WDMA, + MUTEX_TABLE_IDX_MDP_AAL0, + MUTEX_TABLE_IDX_MDP_CCORR0, + + MUTEX_TABLE_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, enum mtk_ddp_comp_id id); +void mtk_mutex_set_mod(struct mtk_mutex *mutex, + enum mtk_mutex_table_index idx); +void mtk_mutex_set_sof(struct mtk_mutex *mutex, + enum mtk_mutex_table_index idx); 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, enum mtk_ddp_comp_id id); +void mtk_mutex_clear_mod(struct mtk_mutex *mutex, + enum mtk_mutex_table_index idx); +void mtk_mutex_clear_sof(struct mtk_mutex *mutex); void mtk_mutex_unprepare(struct mtk_mutex *mutex); void mtk_mutex_put(struct mtk_mutex *mutex); void mtk_mutex_acquire(struct mtk_mutex *mutex); From patchwork Thu Mar 17 14:39:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 12784181 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 3E5DCC433EF for ; Thu, 17 Mar 2022 14:40:10 +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=WfiRbs2ucnVDG7Au72LSuyl0Th+xbhVq174BMzunxGE=; b=ktFxgZDD/LlecW /MofczLdSFhYKHAaarmStsJCSNlV7MX2ANpvSLEO8lFdS12msJM52zEbIhWt1e6jlG430F42MpzGc Wu4u2dGtWS5s6ljm8RDU0QTJgsygohMz6h7XuwaJYnH2LpDSZ6SfSuJgjfQmZRJ3+kI8cPPayoFam TplVIsGpiiaS2feWE/TsbbHLKHf0xZwq4CZUz8zepd7+/gs+H/LRdSe1yzWnDDi1AGohs9+xb/L9y 5G0rY8sETeTQxoTBTBLhYkWdoDTGYUC7r2Lz1gbuaZN9u3fNU57Ncc0Grr7371GwMqlTsA+9pRvBb Ef6gUp1TffF4f349sEGg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUrIJ-00GSGo-QN; Thu, 17 Mar 2022 14:40:03 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUrHv-00GS3I-Cn; Thu, 17 Mar 2022 14:39:41 +0000 X-UUID: 4d51639f300b4af895a2c480a92e8266-20220317 X-UUID: 4d51639f300b4af895a2c480a92e8266-20220317 Received: from mtkcas67.mediatek.inc [(172.29.193.45)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 743535614; Thu, 17 Mar 2022 07:39:31 -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; Thu, 17 Mar 2022 07:39:30 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) 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, 17 Mar 2022 22:39:28 +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; Thu, 17 Mar 2022 22:39:28 +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 v14 2/6] soc: mediatek: mutex: add 8183 MUTEX MOD settings for MDP Date: Thu, 17 Mar 2022 22:39:22 +0800 Message-ID: <20220317143926.15835-3-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220317143926.15835-1-moudy.ho@mediatek.com> References: <20220317143926.15835-1-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-20220317_073939_480140_1A5889F3 X-CRM114-Status: GOOD ( 11.92 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 --- drivers/soc/mediatek/mtk-mutex.c | 37 ++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index f8c33186685a..c72e9f6ee4cc 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 @@ -249,6 +258,33 @@ static const unsigned int mt8183_mutex_mod[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_WDMA0] = MT8183_MUTEX_MOD_DISP_WDMA0, }; +static const struct mtk_mutex_mod mt8183_mutex_table_mod[MUTEX_TABLE_IDX_MAX] = { + [MUTEX_TABLE_IDX_MDP_RDMA0] = { + 0, MT8183_MUTEX_MOD_MDP_RDMA0 + }, + [MUTEX_TABLE_IDX_MDP_RSZ0] = { + 0, MT8183_MUTEX_MOD_MDP_RSZ0 + }, + [MUTEX_TABLE_IDX_MDP_RSZ1] = { + 0, MT8183_MUTEX_MOD_MDP_RSZ1 + }, + [MUTEX_TABLE_IDX_MDP_TDSHP0] = { + 0, MT8183_MUTEX_MOD_MDP_TDSHP0 + }, + [MUTEX_TABLE_IDX_MDP_WROT0] = { + 0, MT8183_MUTEX_MOD_MDP_WROT0 + }, + [MUTEX_TABLE_IDX_MDP_WDMA] = { + 0, MT8183_MUTEX_MOD_MDP_WDMA + }, + [MUTEX_TABLE_IDX_MDP_AAL0] = { + 0, MT8183_MUTEX_MOD_MDP_AAL0 + }, + [MUTEX_TABLE_IDX_MDP_CCORR0] = { + 0, 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, @@ -340,6 +376,7 @@ 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 Thu Mar 17 14:39:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 12784192 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 4A990C433F5 for ; Thu, 17 Mar 2022 14:50:03 +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=2DYapW23ul/WijURCE7d/OwNnS2u2767xDGHEm0qYJU=; b=PCxdkej/gOkRll zux4NQyOmEyU4NF859wP5Tf+9g4WSGX7uWumzuvmuV93jTcqWSNwqn+Qj8INWwW41IQB0exaN2ZN8 mNpF0Ci58lniNm4DPZEFD8ZH9HcFhXNRWqkCjDa5r7LZ+CSANPf6igWtFfMPTNWvc77aSwU6yr7yo uIQ1Be7x65n7nNtc5OF8QstqdgQx8gv2FBHXI41jTvi/u3VApnI2KGQWNvVWIX+JbbMcud7H+fTmg E03TP6FN/K2NeBLn2FrZDTmbBAMbxgZSbXSMkurcPr+dGVnGEZa39pOfKBQ1V/97HT2zn4PTOBQ2y LTBoGJFUodRTQvCzhArw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUrRr-00GW5N-KQ; Thu, 17 Mar 2022 14:49:55 +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 1nUrRp-00GW4c-3T; Thu, 17 Mar 2022 14:49:54 +0000 X-UUID: b63e5cd71d954a7c8aae81b166278c15-20220317 X-UUID: b63e5cd71d954a7c8aae81b166278c15-20220317 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 1343042193; Thu, 17 Mar 2022 07:49:45 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 07:39:43 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) 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; Thu, 17 Mar 2022 22:39:28 +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; Thu, 17 Mar 2022 22:39:28 +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 v14 3/6] dt-bindings: soc: mediatek: move out common module from display folder Date: Thu, 17 Mar 2022 22:39:23 +0800 Message-ID: <20220317143926.15835-4-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220317143926.15835-1-moudy.ho@mediatek.com> References: <20220317143926.15835-1-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-20220317_074953_163840_13ADFFDD X-CRM114-Status: UNSURE ( 8.72 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org 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 --- .../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 6eca525eced0..f825af49f820 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 From patchwork Thu Mar 17 14:39:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 12784183 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 099F6C433EF for ; Thu, 17 Mar 2022 14:40:42 +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=wG2BKlXOS3D7vWtkO6k6p+sB3akGRLopVGsK8X3yQBg=; b=1OeesscWQqp8Oy y3+bNgU2jqoItjFsWDqcIgwvdoZu/yTV7UvDncrH6qQWeD44T78TwAF2dCqeUMk5T4yvm5OR1y30Z 62OvjNmls73SdZjlTMwSfcSqaiSdezTRIQ4Cepxb0o7Na5e9MvAXjY98CQJ2z5BAWPI6qU9fedYuw g4rt+V2OycmuQMggY83Kq7fH5vmxIUzE1UNRTQDq5uy279MhTWFYZ8xAybk852r+rUMMNYR0/8h8B 7VlGOtuEYw/9iGSy7TIur9wvY0DUj/UROjii5bhrJCBIWTCn7KhUP1HoVaaNrOROq96RaSquMZxRk aT6Pf5/Ta815cxjYMKrw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUrIo-00GSaw-QG; Thu, 17 Mar 2022 14:40:34 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUrI3-00GS8f-PO; Thu, 17 Mar 2022 14:39:49 +0000 X-UUID: 5e589cb5e5d94464bb73ac950a569f53-20220317 X-UUID: 5e589cb5e5d94464bb73ac950a569f53-20220317 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1278210183; Thu, 17 Mar 2022 07:39:44 -0700 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 07:39:43 -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; Thu, 17 Mar 2022 22:39:28 +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; Thu, 17 Mar 2022 22:39:28 +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 v14 4/6] dt-bindings: soc: mediatek: add gce-client-reg for MUTEX Date: Thu, 17 Mar 2022 22:39:24 +0800 Message-ID: <20220317143926.15835-5-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220317143926.15835-1-moudy.ho@mediatek.com> References: <20220317143926.15835-1-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-20220317_073947_852278_044F3760 X-CRM114-Status: GOOD ( 10.65 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org In order to allow modules with latency requirements such as MDP3 to set registers through CMDQ, add the relevant GCE property. Signed-off-by: Moudy Ho Reviewed-by: AngeloGioacchino Del Regno Reviewed-by: CK Hu --- .../devicetree/bindings/soc/mediatek/mediatek,mutex.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml index f825af49f820..a4892979480c 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml @@ -60,6 +60,14 @@ properties: include/dt-bindings/gce/-gce.h of each chips. $ref: /schemas/types.yaml#/definitions/phandle-array + mediatek,gce-client-reg: + description: The register of client driver can be configured by gce with + 4 arguments defined in this property, such as phandle of gce, subsys id, + register offset and size. Each GCE subsys id is mapping to a client + defined in the header include/dt-bindings/gce/-gce.h. + $ref: /schemas/types.yaml#/definitions/phandle-array + maxItems: 1 + required: - compatible - reg From patchwork Thu Mar 17 14:39:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 12784179 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 17E74C43217 for ; Thu, 17 Mar 2022 14:39:48 +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=ufBvr2Ae0HH7cdZlKyVzKpzESQGlFW422ePa3eqQfxU=; b=H3JYEP5kphbEnY RcSO+M9Fw9TkPUpyvCusDPj3EPZYsnx1bhwywuoV6eoByS4ZA3q36HIWora4X0BKC9xzKz0EWLkWL 4fc53nuOW3Xf0MoSF0Ya5M1aYwwyLD/IEbNN4E67C88Lb+Fh9aBxD/sq4M8+rZt70DndLmolJGtb0 vTJGw55hSux1O4YTbAq1EEaGIRB70Ohi9+urQBxd5yDe/6ashzIztwFpkZe85pTW+u5mi01Tg4Z7h Y4IHyvKzib9uPNME+wmYGxhJAV7ODJwY9qk+hMJT3eZQc7Fp2cAYCXg4+dEEXI4o90b21nD9WZ2cN nF5ym0ttjXbrk2hggNqA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUrHw-00GS4q-Mj; Thu, 17 Mar 2022 14:39:40 +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 1nUrHu-00GS3D-IT; Thu, 17 Mar 2022 14:39:39 +0000 X-UUID: eec5b90125f54fd7b93c6988140bb89d-20220317 X-UUID: eec5b90125f54fd7b93c6988140bb89d-20220317 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1557883927; Thu, 17 Mar 2022 07:39:32 -0700 Received: from MTKMBS07N2.mediatek.inc (172.21.101.141) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 07:39:31 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 17 Mar 2022 22:39:28 +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; Thu, 17 Mar 2022 22:39:28 +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 v14 5/6] dts: arm64: mt8183: add GCE client property for Mediatek MUTEX Date: Thu, 17 Mar 2022 22:39:25 +0800 Message-ID: <20220317143926.15835-6-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220317143926.15835-1-moudy.ho@mediatek.com> References: <20220317143926.15835-1-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-20220317_073938_636120_F1387A9C X-CRM114-Status: UNSURE ( 9.10 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org In order to allow modules with latency requirements such as MDP3 to set registers through CMDQ, add the relevant dts property. Signed-off-by: Moudy Ho --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index 4b08691ed39e..fc6ac2a46324 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -1514,6 +1514,7 @@ power-domains = <&spm MT8183_POWER_DOMAIN_DISP>; mediatek,gce-events = , ; + mediatek,gce-client-reg = <&gce SUBSYS_1401XXXX 0x6000 0x1000>; }; larb0: larb@14017000 { From patchwork Thu Mar 17 14:39:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 12784180 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 A2ED7C433EF for ; Thu, 17 Mar 2022 14:39:59 +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=JNPfdb8JYbLWxcQgssXzcMHh+ipdIWCO/PJo68U4ZjY=; b=AKV6lK4ZIbawOf eKpwn+/hQdQheTM4cWA9BwMGCPU304OKQF/kN3qUnqKnZjnBFyDAXcD4fVUhkiWpjh5YkhRTE9mki pTqpid8/OTe1tfYrtW4K6nJLeBeUHf6ZqrthQak663O5diDh98v5FGzMdldfnqf24MSdgICRRQx5+ zupGzpchZT5Tg3ZCI29eTsxiAXiKMQ5Rb39/DUofluUEoRofBMwaPv08YP3UEW1SBcLMnaMH8GUEp 8ybw9fzb+nLN7P+0uRKpVfusnCf8MnRqRySSg9uik8fe0+po+yKW6qgtdkyuXEmQbs7rFyA8CYPCb oFNgQ5HIGBIuqC9C0Xdg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nUrI8-00GSAn-0S; Thu, 17 Mar 2022 14:39:52 +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 1nUrHu-00GS3G-IU; Thu, 17 Mar 2022 14:39:40 +0000 X-UUID: 098df5d18c7d4906971fb7d1d7c68169-20220317 X-UUID: 098df5d18c7d4906971fb7d1d7c68169-20220317 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1089573480; Thu, 17 Mar 2022 07:39:32 -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; Thu, 17 Mar 2022 07:39:31 -0700 Received: from mtkcas11.mediatek.inc (172.21.101.40) 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, 17 Mar 2022 22:39:29 +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; Thu, 17 Mar 2022 22:39:29 +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 v14 6/6] soc: mediatek: mutex: add functions that operate registers by CMDQ Date: Thu, 17 Mar 2022 22:39:26 +0800 Message-ID: <20220317143926.15835-7-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220317143926.15835-1-moudy.ho@mediatek.com> References: <20220317143926.15835-1-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-20220317_073938_641521_7464BA6D X-CRM114-Status: GOOD ( 17.92 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Due to HW limitations, MDP3 is necessary to enable MUTEX in each frame for SOF triggering and cooperate with CMDQ control to reduce the amount of interrupts generated(also, reduce frame latency). In response to the above situation, a new interface "mtk_mutex_enable_by_cmdq" has been added to achieve the purpose. Signed-off-by: Moudy Ho --- drivers/soc/mediatek/mtk-mutex.c | 45 +++++++++++++++++++++++++- include/linux/soc/mediatek/mtk-mutex.h | 2 ++ 2 files changed, 46 insertions(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index c72e9f6ee4cc..32c87b8ed077 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -7,10 +7,14 @@ #include #include #include +#include #include #include #include #include +#include + +#define MTK_MUTEX_ENABLE BIT(0) #define MT2701_MUTEX0_MOD0 0x2c #define MT2701_MUTEX0_SOF0 0x30 @@ -180,6 +184,9 @@ struct mtk_mutex_ctx { void __iomem *regs; struct mtk_mutex mutex[10]; const struct mtk_mutex_data *data; + phys_addr_t addr; + struct cmdq_client_reg cmdq_reg; + bool has_gce_client_reg; }; static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = { @@ -638,6 +645,29 @@ void mtk_mutex_enable(struct mtk_mutex *mutex) } EXPORT_SYMBOL_GPL(mtk_mutex_enable); +void mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex, void *pkt) +{ +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + struct cmdq_pkt *cmdq_pkt = (struct cmdq_pkt *)pkt; + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + if (!mtx->has_gce_client_reg) { + dev_dbg(mtx->dev, "mediatek,gce-client-reg hasn't been set in dts"); + return; + } + + cmdq_pkt_write_mask(cmdq_pkt, mtx->cmdq_reg.subsys, + mtx->addr + DISP_REG_MUTEX_EN(mutex->id), + MTK_MUTEX_ENABLE, MTK_MUTEX_ENABLE); +#else + dev_dbg(mtx->dev, "Not support for enable MUTEX by CMDQ"); +#endif +} +EXPORT_SYMBOL_GPL(mtk_mutex_enable_by_cmdq); + void mtk_mutex_disable(struct mtk_mutex *mutex) { struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, @@ -676,7 +706,7 @@ static int mtk_mutex_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_mutex_ctx *mtx; - struct resource *regs; + struct resource *regs, addr; int i; mtx = devm_kzalloc(dev, sizeof(*mtx), GFP_KERNEL); @@ -697,6 +727,19 @@ static int mtk_mutex_probe(struct platform_device *pdev) } } + if (of_address_to_resource(dev->of_node, 0, &addr) < 0) + mtx->addr = 0L; + else + mtx->addr = addr.start; + +#if IS_REACHABLE(CONFIG_MTK_CMDQ) + ret = cmdq_dev_get_client_reg(dev, &mtx->cmdq_reg, 0); + if (ret) + dev_dbg(dev, "No mediatek,gce-client-reg!\n"); + else + mtx->has_gce_client_reg = true; +#endif + regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); mtx->regs = devm_ioremap_resource(dev, regs); if (IS_ERR(mtx->regs)) { diff --git a/include/linux/soc/mediatek/mtk-mutex.h b/include/linux/soc/mediatek/mtk-mutex.h index 200f4365c950..17eea55b6809 100644 --- a/include/linux/soc/mediatek/mtk-mutex.h +++ b/include/linux/soc/mediatek/mtk-mutex.h @@ -33,6 +33,8 @@ void mtk_mutex_set_mod(struct mtk_mutex *mutex, void mtk_mutex_set_sof(struct mtk_mutex *mutex, enum mtk_mutex_table_index idx); void mtk_mutex_enable(struct mtk_mutex *mutex); +void mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex, + void *pkt); void mtk_mutex_disable(struct mtk_mutex *mutex); void mtk_mutex_remove_comp(struct mtk_mutex *mutex, enum mtk_ddp_comp_id id);