From patchwork Mon Apr 11 07:49:20 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TW91ZHkgSG8gKOS9leWul+WOnyk=?= X-Patchwork-Id: 82355 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1ndony-00D0B5-A9; Mon, 11 Apr 2022 07:49:46 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245677AbiDKHvz (ORCPT + 1 other); Mon, 11 Apr 2022 03:51:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60698 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245668AbiDKHvw (ORCPT ); Mon, 11 Apr 2022 03:51:52 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9CC52255A8; Mon, 11 Apr 2022 00:49:38 -0700 (PDT) X-UUID: a25e712806c84ffe8ddf1064f0a29c74-20220411 X-UUID: a25e712806c84ffe8ddf1064f0a29c74-20220411 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 1670533866; Mon, 11 Apr 2022 15:49:28 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 11 Apr 2022 15:49:26 +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; Mon, 11 Apr 2022 15:49:26 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , daoyuan huang , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v15 1/6] soc: mediatek: mutex: add common interface to accommodate multiple modules operationg MUTEX Date: Mon, 11 Apr 2022 15:49:20 +0800 Message-ID: <20220411074925.25539-2-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220411074925.25539-1-moudy.ho@mediatek.com> References: <20220411074925.25539-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no 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 | 89 ++++++++++++++++++++++++++ include/linux/soc/mediatek/mtk-mutex.h | 21 ++++++ 2 files changed, 110 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index aaf8fc1abb43..48a04dce50d5 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -156,6 +156,8 @@ 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 unsigned int *mutex_table_sof; const bool no_clk; }; @@ -445,6 +447,54 @@ 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) { + dev_err(mtx->dev, "Not supported MOD table index : %d", idx); + return; + } + + 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]; + 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) { + dev_err(mtx->dev, "Not supported SOF table index : %d", idx); + return; + } + + sof_id = mtx->data->mutex_table_sof[idx]; + + 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 +535,45 @@ 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) { + dev_err(mtx->dev, "Not supported MOD table index : %d", idx); + return; + } + + 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]); + 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 Mon Apr 11 07:49:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TW91ZHkgSG8gKOS9leWul+WOnyk=?= X-Patchwork-Id: 82357 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1ndoo3-00D0CI-SW; Mon, 11 Apr 2022 07:49:52 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245686AbiDKHwB (ORCPT + 1 other); Mon, 11 Apr 2022 03:52:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245660AbiDKHvv (ORCPT ); Mon, 11 Apr 2022 03:51:51 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AEDE9252B5; Mon, 11 Apr 2022 00:49:37 -0700 (PDT) X-UUID: e7428d9d7db747f09e04bc49ee094a46-20220411 X-UUID: e7428d9d7db747f09e04bc49ee094a46-20220411 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1210792058; Mon, 11 Apr 2022 15:49:29 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) 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; Mon, 11 Apr 2022 15:49:27 +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; Mon, 11 Apr 2022 15:49:27 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , "daoyuan huang" , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v15 2/6] soc: mediatek: mutex: add 8183 MUTEX MOD settings for MDP Date: Mon, 11 Apr 2022 15:49:21 +0800 Message-ID: <20220411074925.25539-3-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220411074925.25539-1-moudy.ho@mediatek.com> References: <20220411074925.25539-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY,UPPERCASE_50_75 autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,UNPARSEABLE_RELAY=0.001,UPPERCASE_50_75=0.008 autolearn=no autolearn_force=no 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 | 33 ++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index 48a04dce50d5..fc9ba2749946 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 @@ -245,6 +254,17 @@ 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_TABLE_IDX_MAX] = { + [MUTEX_TABLE_IDX_MDP_RDMA0] = MT8183_MUTEX_MOD_MDP_RDMA0, + [MUTEX_TABLE_IDX_MDP_RSZ0] = MT8183_MUTEX_MOD_MDP_RSZ0, + [MUTEX_TABLE_IDX_MDP_RSZ1] = MT8183_MUTEX_MOD_MDP_RSZ1, + [MUTEX_TABLE_IDX_MDP_TDSHP0] = MT8183_MUTEX_MOD_MDP_TDSHP0, + [MUTEX_TABLE_IDX_MDP_WROT0] = MT8183_MUTEX_MOD_MDP_WROT0, + [MUTEX_TABLE_IDX_MDP_WDMA] = MT8183_MUTEX_MOD_MDP_WDMA, + [MUTEX_TABLE_IDX_MDP_AAL0] = MT8183_MUTEX_MOD_MDP_AAL0, + [MUTEX_TABLE_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, @@ -296,6 +316,17 @@ static const unsigned int mt8183_mutex_sof[MUTEX_SOF_DSI3 + 1] = { [MUTEX_SOF_DPI0] = MT8183_MUTEX_SOF_DPI0 | MT8183_MUTEX_EOF_DPI0, }; +static const unsigned int mt8183_mutex_table_sof[MUTEX_TABLE_IDX_MAX] = { + [MUTEX_TABLE_IDX_MDP_RDMA0] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_TABLE_IDX_MDP_RSZ0] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_TABLE_IDX_MDP_RSZ1] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_TABLE_IDX_MDP_TDSHP0] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_TABLE_IDX_MDP_WROT0] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_TABLE_IDX_MDP_WDMA] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_TABLE_IDX_MDP_AAL0] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_TABLE_IDX_MDP_CCORR0] = MUTEX_SOF_SINGLE_MODE, +}; + static const unsigned int mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = { [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, [MUTEX_SOF_DSI0] = MT8186_MUTEX_SOF_DSI0 | MT8186_MUTEX_EOF_DSI0, @@ -336,6 +367,8 @@ 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, + .mutex_table_sof = mt8183_mutex_table_sof, .no_clk = true, }; From patchwork Mon Apr 11 07:49:22 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TW91ZHkgSG8gKOS9leWul+WOnyk=?= X-Patchwork-Id: 82358 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1ndoo5-00D0CI-Uu; Mon, 11 Apr 2022 07:49:54 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245392AbiDKHwD (ORCPT + 1 other); Mon, 11 Apr 2022 03:52:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60598 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245658AbiDKHvv (ORCPT ); Mon, 11 Apr 2022 03:51:51 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E64C252AC; Mon, 11 Apr 2022 00:49:37 -0700 (PDT) X-UUID: 3aa03b9fbe4c4f229b118b7b660b89cf-20220411 X-UUID: 3aa03b9fbe4c4f229b118b7b660b89cf-20220411 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1098789595; Mon, 11 Apr 2022 15:49:29 +0800 Received: from mtkexhb02.mediatek.inc (172.21.101.103) 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; Mon, 11 Apr 2022 15:49:28 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb02.mediatek.inc (172.21.101.103) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 11 Apr 2022 15:49:27 +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; Mon, 11 Apr 2022 15:49:27 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , "daoyuan huang" , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v15 3/6] dt-bindings: soc: mediatek: move out common module from display folder Date: Mon, 11 Apr 2022 15:49:22 +0800 Message-ID: <20220411074925.25539-4-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220411074925.25539-1-moudy.ho@mediatek.com> References: <20220411074925.25539-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no 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 00e6a1041a9b..40598243c84d 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 Mon Apr 11 07:49:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TW91ZHkgSG8gKOS9leWul+WOnyk=?= X-Patchwork-Id: 82356 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1ndoo2-00D0CI-4m; Mon, 11 Apr 2022 07:49:50 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245676AbiDKHv5 (ORCPT + 1 other); Mon, 11 Apr 2022 03:51:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60734 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245669AbiDKHvw (ORCPT ); Mon, 11 Apr 2022 03:51:52 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5639125C55; Mon, 11 Apr 2022 00:49:39 -0700 (PDT) X-UUID: c4f34ba61b6e428da01c488d33160f17-20220411 X-UUID: c4f34ba61b6e428da01c488d33160f17-20220411 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 56403225; Mon, 11 Apr 2022 15:49:30 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) 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; Mon, 11 Apr 2022 15:49:27 +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; Mon, 11 Apr 2022 15:49:27 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , "daoyuan huang" , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v15 4/6] dt-bindings: soc: mediatek: add gce-client-reg for MUTEX Date: Mon, 11 Apr 2022 15:49:23 +0800 Message-ID: <20220411074925.25539-5-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220411074925.25539-1-moudy.ho@mediatek.com> References: <20220411074925.25539-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no 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 Reviewed-by: Rob Herring --- .../bindings/soc/mediatek/mediatek,mutex.yaml | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml index 40598243c84d..e4399e1f9b1c 100644 --- a/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml +++ b/Documentation/devicetree/bindings/soc/mediatek/mediatek,mutex.yaml @@ -60,6 +60,18 @@ properties: include/dt-bindings/gce/-gce.h of each chips. $ref: /schemas/types.yaml#/definitions/uint32-array + mediatek,gce-client-reg: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + items: + - description: phandle of GCE + - description: GCE subsys id + - description: register offset + - description: register size + description: The register of client driver can be configured by gce with + 4 arguments defined in this property. Each GCE subsys id is mapping to + a client defined in the header include/dt-bindings/gce/-gce.h. + required: - compatible - reg From patchwork Mon Apr 11 07:49:24 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TW91ZHkgSG8gKOS9leWul+WOnyk=?= X-Patchwork-Id: 82353 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1ndonu-00D0B5-Ug; Mon, 11 Apr 2022 07:49:43 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245665AbiDKHvw (ORCPT + 1 other); Mon, 11 Apr 2022 03:51:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245648AbiDKHvt (ORCPT ); Mon, 11 Apr 2022 03:51:49 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04C7924BF5; Mon, 11 Apr 2022 00:49:35 -0700 (PDT) X-UUID: e89a182b24ea4fffb98cf31049e7ee78-20220411 X-UUID: e89a182b24ea4fffb98cf31049e7ee78-20220411 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 1381654537; Mon, 11 Apr 2022 15:49:28 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 11 Apr 2022 15:49:27 +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; Mon, 11 Apr 2022 15:49:27 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , daoyuan huang , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v15 5/6] dts: arm64: mt8183: add GCE client property for Mediatek MUTEX Date: Mon, 11 Apr 2022 15:49:24 +0800 Message-ID: <20220411074925.25539-6-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220411074925.25539-1-moudy.ho@mediatek.com> References: <20220411074925.25539-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no 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 Mon Apr 11 07:49:25 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?TW91ZHkgSG8gKOS9leWul+WOnyk=?= X-Patchwork-Id: 82354 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1ndonw-00D0B5-28; Mon, 11 Apr 2022 07:49:44 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240948AbiDKHvw (ORCPT + 1 other); Mon, 11 Apr 2022 03:51:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60488 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245651AbiDKHvu (ORCPT ); Mon, 11 Apr 2022 03:51:50 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA8872459B; Mon, 11 Apr 2022 00:49:36 -0700 (PDT) X-UUID: 967323ce618e48e6be2fba20878afbb4-20220411 X-UUID: 967323ce618e48e6be2fba20878afbb4-20220411 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 530486425; Mon, 11 Apr 2022 15:49:30 +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; Mon, 11 Apr 2022 15:49:28 +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; Mon, 11 Apr 2022 15:49:28 +0800 From: Moudy Ho To: Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Hans Verkuil CC: Chun-Kuang Hu , Rob Landley , Laurent Pinchart , , , , , , Alexandre Courbot , , , , , Benjamin Gaignard , AngeloGioacchino Del Regno , "daoyuan huang" , Ping-Hsun Wu , , , , , , , , , Subject: [PATCH v15 6/6] soc: mediatek: mutex: add functions that operate registers by CMDQ Date: Mon, 11 Apr 2022 15:49:25 +0800 Message-ID: <20220411074925.25539-7-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220411074925.25539-1-moudy.ho@mediatek.com> References: <20220411074925.25539-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,UNPARSEABLE_RELAY=0.001 autolearn=ham autolearn_force=no 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 | 42 +++++++++++++++++++++++++- include/linux/soc/mediatek/mtk-mutex.h | 2 ++ 2 files changed, 43 insertions(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index fc9ba2749946..1811beaf399d 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -7,10 +7,12 @@ #include #include #include +#include #include #include #include #include +#include #define MT2701_MUTEX0_MOD0 0x2c #define MT2701_MUTEX0_SOF0 0x30 @@ -176,6 +178,9 @@ 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] = { @@ -618,6 +623,28 @@ 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(cmdq_pkt, mtx->cmdq_reg.subsys, + mtx->addr + DISP_REG_MUTEX_EN(mutex->id), 1); +#else + dev_err(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, @@ -656,7 +683,7 @@ 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); @@ -677,6 +704,19 @@ 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);