From patchwork Thu Dec 2 06:13:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 520014 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 A8C6AC43219 for ; Thu, 2 Dec 2021 06:13:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355761AbhLBGQ5 (ORCPT ); Thu, 2 Dec 2021 01:16:57 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:49364 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1355730AbhLBGQx (ORCPT ); Thu, 2 Dec 2021 01:16:53 -0500 X-UUID: 303ce383cfcf425cacb4f8a27d838ed4-20211202 X-UUID: 303ce383cfcf425cacb4f8a27d838ed4-20211202 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1159303233; Thu, 02 Dec 2021 14:13:26 +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; 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 14:13:24 +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 2/4] soc: mediatek: mmsys: add support for ISP control Date: Thu, 2 Dec 2021 14:13:20 +0800 Message-ID: <20211202061322.19917-3-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 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org This patch adds 8183 ISP settings in MMSYS domain and interface. Signed-off-by: Moudy Ho --- drivers/soc/mediatek/mt8183-mmsys.h | 26 ++++++ drivers/soc/mediatek/mtk-mmsys.c | 117 +++++++++++++++++++++++++ drivers/soc/mediatek/mtk-mmsys.h | 1 + include/linux/soc/mediatek/mtk-mmsys.h | 30 +++++++ 4 files changed, 174 insertions(+) diff --git a/drivers/soc/mediatek/mt8183-mmsys.h b/drivers/soc/mediatek/mt8183-mmsys.h index 48865973314d..afc98c4dac95 100644 --- a/drivers/soc/mediatek/mt8183-mmsys.h +++ b/drivers/soc/mediatek/mt8183-mmsys.h @@ -32,6 +32,18 @@ #define MT8183_MDP_CCORR_SEL_IN 0xff0 #define MT8183_MDP_CCORR_SOUT_SEL 0xff4 +#define MT8183_ISP_REG_MMSYS_SW0_RST_B 0x140 +#define MT8183_ISP_REG_MMSYS_SW1_RST_B 0x144 +#define MT8183_ISP_REG_MDP_ASYNC_CFG_WD 0x934 +#define MT8183_ISP_REG_MDP_ASYNC_IPU_CFG_WD 0x93C +#define MT8183_ISP_REG_ISP_RELAY_CFG_WD 0x994 +#define MT8183_ISP_REG_IPU_RELAY_CFG_WD 0x9a0 +#define MT8183_ISP_BIT_MDP_DL_ASYNC_TX BIT(3) +#define MT8183_ISP_BIT_MDP_DL_ASYNC_TX2 BIT(4) +#define MT8183_ISP_BIT_MDP_DL_ASYNC_RX BIT(10) +#define MT8183_ISP_BIT_MDP_DL_ASYNC_RX2 BIT(11) +#define MT8183_ISP_BIT_NO_SOF_MODE BIT(31) + #define MT8183_OVL0_MOUT_EN_OVL0_2L BIT(4) #define MT8183_OVL0_2L_MOUT_EN_DISP_PATH0 BIT(0) #define MT8183_OVL1_2L_MOUT_EN_RDMA1 BIT(4) @@ -325,5 +337,19 @@ static const struct mtk_mmsys_routes mmsys_mt8183_mdp_routing_table[] = { } }; +static const unsigned int mmsys_mt8183_mdp_isp_ctrl_table[ISP_CTRL_MAX] = { + [ISP_REG_MMSYS_SW0_RST_B] = MT8183_ISP_REG_MMSYS_SW0_RST_B, + [ISP_REG_MMSYS_SW1_RST_B] = MT8183_ISP_REG_MMSYS_SW1_RST_B, + [ISP_REG_MDP_ASYNC_CFG_WD] = MT8183_ISP_REG_MDP_ASYNC_CFG_WD, + [ISP_REG_MDP_ASYNC_IPU_CFG_WD] = MT8183_ISP_REG_MDP_ASYNC_IPU_CFG_WD, + [ISP_REG_ISP_RELAY_CFG_WD] = MT8183_ISP_REG_ISP_RELAY_CFG_WD, + [ISP_REG_IPU_RELAY_CFG_WD] = MT8183_ISP_REG_IPU_RELAY_CFG_WD, + [ISP_BIT_MDP_DL_ASYNC_TX] = MT8183_ISP_BIT_MDP_DL_ASYNC_TX, + [ISP_BIT_MDP_DL_ASYNC_TX2] = MT8183_ISP_BIT_MDP_DL_ASYNC_TX2, + [ISP_BIT_MDP_DL_ASYNC_RX] = MT8183_ISP_BIT_MDP_DL_ASYNC_RX, + [ISP_BIT_MDP_DL_ASYNC_RX2] = MT8183_ISP_BIT_MDP_DL_ASYNC_RX2, + [ISP_BIT_NO_SOF_MODE] = MT8183_ISP_BIT_NO_SOF_MODE, +}; + #endif /* __SOC_MEDIATEK_MT8183_MMSYS_H */ diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c index 905847d6e16c..cfbf36e6e0ad 100644 --- a/drivers/soc/mediatek/mtk-mmsys.c +++ b/drivers/soc/mediatek/mtk-mmsys.c @@ -58,6 +58,7 @@ static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = { .num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table), .mdp_routes = mmsys_mt8183_mdp_routing_table, .mdp_num_routes = ARRAY_SIZE(mmsys_mt8183_mdp_routing_table), + .mdp_isp_ctrl = mmsys_mt8183_mdp_isp_ctrl_table, }; static const struct mtk_mmsys_driver_data mt8192_mmsys_driver_data = { @@ -157,6 +158,122 @@ void mtk_mmsys_mdp_disconnect(struct device *dev, struct mmsys_cmdq_cmd *cmd, } EXPORT_SYMBOL_GPL(mtk_mmsys_mdp_disconnect); +void mtk_mmsys_mdp_isp_ctrl(struct device *dev, struct mmsys_cmdq_cmd *cmd, + enum mtk_mdp_comp_id id) +{ + struct mtk_mmsys *mmsys = dev_get_drvdata(dev); + const unsigned int *isp_ctrl = mmsys->data->mdp_isp_ctrl; + u32 reg; + + WARN_ON(mmsys->subsys_id == 0); + /* Direct link */ + if (id == MDP_COMP_CAMIN) { + /* Reset MDP_DL_ASYNC_TX */ + if (isp_ctrl[ISP_REG_MMSYS_SW0_RST_B]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_MMSYS_SW0_RST_B]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + 0x0, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX]); + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX], + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX]); + } + + /* Reset MDP_DL_ASYNC_RX */ + if (isp_ctrl[ISP_REG_MMSYS_SW1_RST_B]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_MMSYS_SW1_RST_B]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + 0x0, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX]); + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX], + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX]); + } + + /* Enable sof mode */ + if (isp_ctrl[ISP_REG_ISP_RELAY_CFG_WD]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_ISP_RELAY_CFG_WD]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + 0x0, + isp_ctrl[ISP_BIT_NO_SOF_MODE]); + } + } + + if (id == MDP_COMP_CAMIN2) { + /* Reset MDP_DL_ASYNC2_TX */ + if (isp_ctrl[ISP_REG_MMSYS_SW0_RST_B]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_MMSYS_SW0_RST_B]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + 0x0, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX2]); + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX2], + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX2]); + } + + /* Reset MDP_DL_ASYNC2_RX */ + if (isp_ctrl[ISP_REG_MMSYS_SW1_RST_B]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_MMSYS_SW1_RST_B]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + 0x0, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX2]); + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX2], + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX2]); + } + + /* Enable sof mode */ + if (isp_ctrl[ISP_REG_IPU_RELAY_CFG_WD]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_IPU_RELAY_CFG_WD]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + 0x0, + isp_ctrl[ISP_BIT_NO_SOF_MODE]); + } + } +} +EXPORT_SYMBOL_GPL(mtk_mmsys_mdp_isp_ctrl); + +void mtk_mmsys_mdp_camin_ctrl(struct device *dev, struct mmsys_cmdq_cmd *cmd, + enum mtk_mdp_comp_id id, u32 camin_w, u32 camin_h) +{ + struct mtk_mmsys *mmsys = dev_get_drvdata(dev); + const unsigned int *isp_ctrl = mmsys->data->mdp_isp_ctrl; + u32 reg; + + WARN_ON(mmsys->subsys_id == 0); + /* Config for direct link */ + if (id == MDP_COMP_CAMIN) { + if (isp_ctrl[ISP_REG_MDP_ASYNC_CFG_WD]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_MDP_ASYNC_CFG_WD]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + (camin_h << 16) + camin_w, + 0x3FFF3FFF); + } + + if (isp_ctrl[ISP_REG_ISP_RELAY_CFG_WD]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_ISP_RELAY_CFG_WD]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + (camin_h << 16) + camin_w, + 0x3FFF3FFF); + } + } + if (id == MDP_COMP_CAMIN2) { + if (isp_ctrl[ISP_REG_MDP_ASYNC_IPU_CFG_WD]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_MDP_ASYNC_IPU_CFG_WD]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + (camin_h << 16) + camin_w, + 0x3FFF3FFF); + } + if (isp_ctrl[ISP_REG_IPU_RELAY_CFG_WD]) { + reg = mmsys->addr + isp_ctrl[ISP_REG_IPU_RELAY_CFG_WD]; + cmdq_pkt_write_mask(cmd->pkt, mmsys->subsys_id, reg, + (camin_h << 16) + camin_w, + 0x3FFF3FFF); + } + } +} +EXPORT_SYMBOL_GPL(mtk_mmsys_mdp_camin_ctrl); + static int mtk_mmsys_reset_update(struct reset_controller_dev *rcdev, unsigned long id, bool assert) { diff --git a/drivers/soc/mediatek/mtk-mmsys.h b/drivers/soc/mediatek/mtk-mmsys.h index 7ec2107b9823..61baec9409de 100644 --- a/drivers/soc/mediatek/mtk-mmsys.h +++ b/drivers/soc/mediatek/mtk-mmsys.h @@ -94,6 +94,7 @@ struct mtk_mmsys_driver_data { const unsigned int num_routes; const struct mtk_mmsys_routes *mdp_routes; const unsigned int mdp_num_routes; + const unsigned int *mdp_isp_ctrl; }; /* diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h index c5a4d6b181ce..1938428369f2 100644 --- a/include/linux/soc/mediatek/mtk-mmsys.h +++ b/include/linux/soc/mediatek/mtk-mmsys.h @@ -91,6 +91,29 @@ enum mtk_mdp_comp_id { MDP_MAX_COMP_COUNT /* ALWAYS keep at the end */ }; +enum mtk_mdp_pipe_id { + MDP_PIPE_RDMA0, + MDP_PIPE_IMGI, + MDP_PIPE_WPEI, + MDP_PIPE_WPEI2, + MDP_PIPE_MAX +}; + +enum mtk_isp_ctrl { + ISP_REG_MMSYS_SW0_RST_B, + ISP_REG_MMSYS_SW1_RST_B, + ISP_REG_MDP_ASYNC_CFG_WD, + ISP_REG_MDP_ASYNC_IPU_CFG_WD, + ISP_REG_ISP_RELAY_CFG_WD, + ISP_REG_IPU_RELAY_CFG_WD, + ISP_BIT_MDP_DL_ASYNC_TX, + ISP_BIT_MDP_DL_ASYNC_TX2, + ISP_BIT_MDP_DL_ASYNC_RX, + ISP_BIT_MDP_DL_ASYNC_RX2, + ISP_BIT_NO_SOF_MODE, + ISP_CTRL_MAX +}; + void mtk_mmsys_ddp_connect(struct device *dev, enum mtk_ddp_comp_id cur, enum mtk_ddp_comp_id next); @@ -109,4 +132,11 @@ void mtk_mmsys_mdp_disconnect(struct device *dev, enum mtk_mdp_comp_id cur, enum mtk_mdp_comp_id next); +void mtk_mmsys_mdp_isp_ctrl(struct device *dev, struct mmsys_cmdq_cmd *cmd, + enum mtk_mdp_comp_id id); + +void mtk_mmsys_mdp_camin_ctrl(struct device *dev, struct mmsys_cmdq_cmd *cmd, + enum mtk_mdp_comp_id id, + u32 camin_w, u32 camin_h); + #endif /* __MTK_MMSYS_H */ From patchwork Thu Dec 2 06:13:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 520015 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 39A87C433EF for ; Thu, 2 Dec 2021 06:13:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355738AbhLBGQx (ORCPT ); Thu, 2 Dec 2021 01:16:53 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:49310 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1355715AbhLBGQw (ORCPT ); Thu, 2 Dec 2021 01:16:52 -0500 X-UUID: 129ec53cce814bf0bba03df662e9a610-20211202 X-UUID: 129ec53cce814bf0bba03df662e9a610-20211202 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 458286765; Thu, 02 Dec 2021 14:13:27 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) 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 14:13:26 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; 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 4/4] soc: mediatek: mutex: add functions that operate registers by CMDQ Date: Thu, 2 Dec 2021 14:13:22 +0800 Message-ID: <20211202061322.19917-5-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 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Considering that some functions have timing requirements in specific situation, this patch adds several interface that operate registers by CMDQ. Signed-off-by: Moudy Ho --- drivers/soc/mediatek/mtk-mutex.c | 65 +++++++++++++++++++++++++- include/linux/soc/mediatek/mtk-mutex.h | 6 +++ 2 files changed, 70 insertions(+), 1 deletion(-) diff --git a/drivers/soc/mediatek/mtk-mutex.c b/drivers/soc/mediatek/mtk-mutex.c index 5525c5dbfe8e..92a0e2bbd356 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 @@ -164,6 +168,8 @@ struct mtk_mutex_ctx { void __iomem *regs; struct mtk_mutex mutex[10]; const struct mtk_mutex_data *data; + phys_addr_t addr; + u8 subsys_id; }; static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = { @@ -510,6 +516,25 @@ u32 mtk_mutex_get_mdp_mod(struct mtk_mutex *mutex,enum mtk_mdp_comp_id id) } EXPORT_SYMBOL_GPL(mtk_mutex_get_mdp_mod); +void mtk_mutex_add_mod_by_cmdq(struct mtk_mutex *mutex, u32 mod, + struct mmsys_cmdq_cmd *cmd) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + unsigned int offset; + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg, mutex->id); + cmdq_pkt_write_mask(cmd->pkt, mtx->subsys_id, mtx->addr + offset, + mod, mtx->data->mutex_mdp_mod_mask); + + offset = DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id); + cmdq_pkt_write_mask(cmd->pkt, mtx->subsys_id, mtx->addr + offset, + 0, mtx->data->mutex_mdp_sof_mask); +} +EXPORT_SYMBOL_GPL(mtk_mutex_add_mod_by_cmdq); + void mtk_mutex_enable(struct mtk_mutex *mutex) { struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, @@ -521,6 +546,20 @@ void mtk_mutex_enable(struct mtk_mutex *mutex) } EXPORT_SYMBOL_GPL(mtk_mutex_enable); +void mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex, + struct mmsys_cmdq_cmd *cmd) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + cmdq_pkt_write_mask(cmd->pkt, mtx->subsys_id, + mtx->addr + DISP_REG_MUTEX_EN(mutex->id), + MTK_MUTEX_ENABLE, MTK_MUTEX_ENABLE); +} +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, @@ -532,6 +571,20 @@ void mtk_mutex_disable(struct mtk_mutex *mutex) } EXPORT_SYMBOL_GPL(mtk_mutex_disable); +void mtk_mutex_disable_by_cmdq(struct mtk_mutex *mutex, + struct mmsys_cmdq_cmd *cmd) +{ + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + + WARN_ON(&mtx->mutex[mutex->id] != mutex); + + cmdq_pkt_write_mask(cmd->pkt, mtx->subsys_id, + mtx->addr + DISP_REG_MUTEX_EN(mutex->id), + 0x0, MTK_MUTEX_ENABLE); +} +EXPORT_SYMBOL_GPL(mtk_mutex_disable_by_cmdq); + void mtk_mutex_acquire(struct mtk_mutex *mutex) { struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, @@ -559,7 +612,8 @@ static int mtk_mutex_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct mtk_mutex_ctx *mtx; - struct resource *regs; + struct cmdq_client_reg cmdq_reg; + struct resource *regs, addr; int i; mtx = devm_kzalloc(dev, sizeof(*mtx), GFP_KERNEL); @@ -580,6 +634,15 @@ 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 (cmdq_dev_get_client_reg(dev, &cmdq_reg, 0) != 0) + dev_info(dev, "cmdq subsys id has not been set\n"); + mtx->subsys_id = cmdq_reg.subsys; + 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 b2608f4220ee..05de7ad4a124 100644 --- a/include/linux/soc/mediatek/mtk-mutex.h +++ b/include/linux/soc/mediatek/mtk-mutex.h @@ -17,8 +17,14 @@ 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_add_mod_by_cmdq(struct mtk_mutex *mutex, u32 mod, + struct mmsys_cmdq_cmd *cmd); void mtk_mutex_enable(struct mtk_mutex *mutex); +void mtk_mutex_enable_by_cmdq(struct mtk_mutex *mutex, + struct mmsys_cmdq_cmd *cmd); void mtk_mutex_disable(struct mtk_mutex *mutex); +void mtk_mutex_disable_by_cmdq(struct mtk_mutex *mutex, + struct mmsys_cmdq_cmd *cmd); void mtk_mutex_remove_comp(struct mtk_mutex *mutex, enum mtk_ddp_comp_id id); void mtk_mutex_unprepare(struct mtk_mutex *mutex);