From patchwork Tue Mar 1 10:02:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 547447 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 166D4C4167B for ; Tue, 1 Mar 2022 10:03:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234111AbiCAKDp (ORCPT ); Tue, 1 Mar 2022 05:03:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38678 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234101AbiCAKDn (ORCPT ); Tue, 1 Mar 2022 05:03:43 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 622BF6005C; Tue, 1 Mar 2022 02:03:00 -0800 (PST) X-UUID: d680cbefce634ffaa0697797ea939d13-20220301 X-UUID: d680cbefce634ffaa0697797ea939d13-20220301 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 591106217; Tue, 01 Mar 2022 18:02:51 +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; Tue, 1 Mar 2022 18:02:50 +0800 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; Tue, 1 Mar 2022 18:02:49 +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; Tue, 1 Mar 2022 18:02:48 +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 v12 2/4] soc: mediatek: mmsys: add support for ISP control Date: Tue, 1 Mar 2022 18:02:44 +0800 Message-ID: <20220301100246.2153-3-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220301100246.2153-1-moudy.ho@mediatek.com> References: <20220301100246.2153-1-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 Acked-by: AngeloGioacchino Del Regno --- drivers/soc/mediatek/mt8183-mmsys.h | 26 ++++++ drivers/soc/mediatek/mtk-mmsys.c | 115 +++++++++++++++++++++++++ drivers/soc/mediatek/mtk-mmsys.h | 1 + include/linux/soc/mediatek/mtk-mmsys.h | 30 +++++++ 4 files changed, 172 insertions(+) diff --git a/drivers/soc/mediatek/mt8183-mmsys.h b/drivers/soc/mediatek/mt8183-mmsys.h index 9dee485807c9..179d5996c659 100644 --- a/drivers/soc/mediatek/mt8183-mmsys.h +++ b/drivers/soc/mediatek/mt8183-mmsys.h @@ -13,6 +13,18 @@ #define MT8183_DISP_RDMA0_SOUT_SEL_IN 0xf50 #define MT8183_DISP_RDMA1_SOUT_SEL_IN 0xf54 +#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) @@ -57,5 +69,19 @@ static const struct mtk_mmsys_routes mmsys_mt8183_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 04c0c7de395e..0e271d1a86e5 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 = { .routes = mmsys_mt8183_routing_table, .num_routes = ARRAY_SIZE(mmsys_mt8183_routing_table), .has_gce_client_reg = true, + .mdp_isp_ctrl = mmsys_mt8183_mdp_isp_ctrl_table, }; static const struct mtk_mmsys_driver_data mt8186_mmsys_driver_data = { @@ -136,6 +137,120 @@ void mtk_mmsys_write_reg_by_cmdq(struct device *dev, } EXPORT_SYMBOL_GPL(mtk_mmsys_write_reg_by_cmdq); +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; + + /* 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->cmdq_base.subsys, reg, + 0x0, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX]); + cmdq_pkt_write_mask(cmd->pkt, mmsys->cmdq_base.subsys, 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->cmdq_base.subsys, reg, + 0x0, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX]); + cmdq_pkt_write_mask(cmd->pkt, mmsys->cmdq_base.subsys, 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->cmdq_base.subsys, 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->cmdq_base.subsys, reg, + 0x0, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_TX2]); + cmdq_pkt_write_mask(cmd->pkt, mmsys->cmdq_base.subsys, 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->cmdq_base.subsys, reg, + 0x0, + isp_ctrl[ISP_BIT_MDP_DL_ASYNC_RX2]); + cmdq_pkt_write_mask(cmd->pkt, mmsys->cmdq_base.subsys, 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->cmdq_base.subsys, 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; + + /* 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->cmdq_base.subsys, 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->cmdq_base.subsys, 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->cmdq_base.subsys, 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->cmdq_base.subsys, 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 9fce400507d2..ad8b92389b54 100644 --- a/drivers/soc/mediatek/mtk-mmsys.h +++ b/drivers/soc/mediatek/mtk-mmsys.h @@ -93,6 +93,7 @@ struct mtk_mmsys_driver_data { const struct mtk_mmsys_routes *routes; const unsigned int num_routes; bool has_gce_client_reg; + 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 7f8ecc98d023..45e77d1cd6c1 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); @@ -103,4 +126,11 @@ void mtk_mmsys_write_reg_by_cmdq(struct device *dev, struct mmsys_cmdq_cmd *cmd, u32 alias_id, u32 value, u32 mask); +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 Tue Mar 1 10:02:45 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Moudy Ho X-Patchwork-Id: 547448 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 157FEC4332F for ; Tue, 1 Mar 2022 10:03:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233588AbiCAKDm (ORCPT ); Tue, 1 Mar 2022 05:03:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38484 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232359AbiCAKDl (ORCPT ); Tue, 1 Mar 2022 05:03:41 -0500 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 17C3F5F95; Tue, 1 Mar 2022 02:02:55 -0800 (PST) X-UUID: ff08d5d62b6448d2ab7c7c788c3aad67-20220301 X-UUID: ff08d5d62b6448d2ab7c7c788c3aad67-20220301 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 1234248613; Tue, 01 Mar 2022 18:02:50 +0800 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; Tue, 1 Mar 2022 18:02:49 +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; Tue, 1 Mar 2022 18:02:49 +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 v12 3/4] soc: mediatek: mutex: add support for MDP Date: Tue, 1 Mar 2022 18:02:45 +0800 Message-ID: <20220301100246.2153-4-moudy.ho@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220301100246.2153-1-moudy.ho@mediatek.com> References: <20220301100246.2153-1-moudy.ho@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@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 aaf8fc1abb43..a6268ecde240 100644 --- a/drivers/soc/mediatek/mtk-mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -136,6 +136,18 @@ #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; @@ -156,6 +168,10 @@ 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; }; @@ -243,6 +259,17 @@ 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 mt8186_mutex_mod[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_AAL0] = MT8186_MUTEX_MOD_DISP_AAL0, [DDP_COMPONENT_CCORR] = MT8186_MUTEX_MOD_DISP_CCORR0, @@ -300,6 +327,14 @@ static const unsigned int mt8186_mutex_sof[MUTEX_SOF_DSI3 + 1] = { [MUTEX_SOF_DPI0] = MT8186_MUTEX_SOF_DPI0 | MT8186_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, @@ -334,6 +369,10 @@ 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, }; @@ -366,6 +405,21 @@ 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, @@ -485,6 +539,20 @@ 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,