From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 96F3FC169C4 for ; Tue, 29 Jan 2019 07:33:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 696232177E for ; Tue, 29 Jan 2019 07:33:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726719AbfA2HcU (ORCPT ); Tue, 29 Jan 2019 02:32:20 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:37991 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725554AbfA2HcT (ORCPT ); Tue, 29 Jan 2019 02:32:19 -0500 X-UUID: 277929175f9a4aaeb2d69712145d7728-20190129 X-UUID: 277929175f9a4aaeb2d69712145d7728-20190129 Received: from mtkmrs01.mediatek.inc [(172.21.131.159)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 2091969577; Tue, 29 Jan 2019 15:32:13 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs02n2.mediatek.inc (172.21.101.101) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Tue, 29 Jan 2019 15:32:11 +0800 Received: from mtkslt302.mediatek.inc (10.21.14.115) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Tue, 29 Jan 2019 15:32:11 +0800 From: Bibby Hsieh To: Jassi Brar , Matthias Brugger , Rob Herring , CK HU CC: Daniel Kurtz , Sascha Hauer , , , , , , Sascha Hauer , Philipp Zabel , Nicolas Boichat , Bibby Hsieh , YT Shen , Daoyuan Huang , Jiaguang Zhang , Dennis-YC Hsieh , Houlong Wei , , , Frederic Chen Subject: [PATCH 05/10] soc: mediatek: add subsys-base address transform function Date: Tue, 29 Jan 2019 15:32:02 +0800 Message-ID: <1548747128-60136-6-git-send-email-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1548747128-60136-1-git-send-email-bibby.hsieh@mediatek.com> References: <1548747128-60136-1-git-send-email-bibby.hsieh@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain X-TM-SNTS-SMTP: 19ACBC06876FCEEF30577642EE995CD9FCE41EDC8D719EB9AE758A76189D21352000:8 X-MTK: N Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org GCE cannot know the register base address, we store the subsys-base address relationship in the device node, and store the relationship by cmdq_register_device function. When the client pass the base address and offset into GCE API, we will get the subsys ID by this API. Signed-off-by: Bibby Hsieh --- drivers/soc/mediatek/mtk-cmdq-helper.c | 17 +++++++++++++++++ include/linux/soc/mediatek/mtk-cmdq.h | 12 ++++++++++++ 2 files changed, 29 insertions(+) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index ff9fef5..6e4b85e 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -15,6 +15,23 @@ #define CMDQ_EOC_CMD ((u64)((CMDQ_CODE_EOC << CMDQ_OP_CODE_SHIFT)) \ << 32 | CMDQ_EOC_IRQ_EN) +u8 cmdq_subsys_base_to_id(struct cmdq_base *clt_base, u32 base) +{ + u8 i; + + if (!clt_base) + return -EINVAL; + + base = base & 0xFFFF0000; + for (i = 0; i < clt_base->count; i++) { + if (clt_base->subsys[i].base == base) + return clt_base->subsys[i].id; + } + + return -EINVAL; +} +EXPORT_SYMBOL(cmdq_subsys_base_to_id); + static void cmdq_client_timeout(struct timer_list *t) { struct cmdq_client *client = from_timer(client, t, timer); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 4e88999..0c7a6ee 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -15,6 +15,16 @@ struct cmdq_pkt; +struct cmdq_subsys { + u32 base; + u8 id; +}; + +struct cmdq_base { + struct cmdq_subsys subsys[32]; + u8 count; +}; + struct cmdq_client { spinlock_t lock; u32 pkt_cnt; @@ -127,4 +137,6 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb, */ int cmdq_pkt_flush(struct cmdq_pkt *pkt); +u8 cmdq_subsys_base_to_id(struct cmdq_base *clt_base, u32 base); + #endif /* __MTK_CMDQ_H__ */ -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bibby Hsieh Subject: [PATCH 05/10] soc: mediatek: add subsys-base address transform function Date: Tue, 29 Jan 2019 15:32:02 +0800 Message-ID: <1548747128-60136-6-git-send-email-bibby.hsieh@mediatek.com> References: <1548747128-60136-1-git-send-email-bibby.hsieh@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1548747128-60136-1-git-send-email-bibby.hsieh@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: Jassi Brar , Matthias Brugger , Rob Herring , CK HU Cc: Daniel Kurtz , Sascha Hauer , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, Sascha Hauer , Philipp Zabel , Nicolas Boichat , Bibby Hsieh , YT Shen , Daoyuan Huang , Jiaguang Zhang , Dennis-YC Hsieh , Houlong Wei , ginny.chen@mediatek.com, kendrick.hsu@mediatek.com, Frederic Chen List-Id: devicetree@vger.kernel.org GCE cannot know the register base address, we store the subsys-base address relationship in the device node, and store the relationship by cmdq_register_device function. When the client pass the base address and offset into GCE API, we will get the subsys ID by this API. Signed-off-by: Bibby Hsieh --- drivers/soc/mediatek/mtk-cmdq-helper.c | 17 +++++++++++++++++ include/linux/soc/mediatek/mtk-cmdq.h | 12 ++++++++++++ 2 files changed, 29 insertions(+) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index ff9fef5..6e4b85e 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -15,6 +15,23 @@ #define CMDQ_EOC_CMD ((u64)((CMDQ_CODE_EOC << CMDQ_OP_CODE_SHIFT)) \ << 32 | CMDQ_EOC_IRQ_EN) +u8 cmdq_subsys_base_to_id(struct cmdq_base *clt_base, u32 base) +{ + u8 i; + + if (!clt_base) + return -EINVAL; + + base = base & 0xFFFF0000; + for (i = 0; i < clt_base->count; i++) { + if (clt_base->subsys[i].base == base) + return clt_base->subsys[i].id; + } + + return -EINVAL; +} +EXPORT_SYMBOL(cmdq_subsys_base_to_id); + static void cmdq_client_timeout(struct timer_list *t) { struct cmdq_client *client = from_timer(client, t, timer); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 4e88999..0c7a6ee 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -15,6 +15,16 @@ struct cmdq_pkt; +struct cmdq_subsys { + u32 base; + u8 id; +}; + +struct cmdq_base { + struct cmdq_subsys subsys[32]; + u8 count; +}; + struct cmdq_client { spinlock_t lock; u32 pkt_cnt; @@ -127,4 +137,6 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb, */ int cmdq_pkt_flush(struct cmdq_pkt *pkt); +u8 cmdq_subsys_base_to_id(struct cmdq_base *clt_base, u32 base); + #endif /* __MTK_CMDQ_H__ */ -- 1.9.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0E5EEC169C4 for ; Tue, 29 Jan 2019 07:35:28 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BC7C22175B for ; 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Tue, 29 Jan 2019 15:32:11 +0800 From: Bibby Hsieh To: Jassi Brar , Matthias Brugger , Rob Herring , CK HU Subject: [PATCH 05/10] soc: mediatek: add subsys-base address transform function Date: Tue, 29 Jan 2019 15:32:02 +0800 Message-ID: <1548747128-60136-6-git-send-email-bibby.hsieh@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1548747128-60136-1-git-send-email-bibby.hsieh@mediatek.com> References: <1548747128-60136-1-git-send-email-bibby.hsieh@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 19ACBC06876FCEEF30577642EE995CD9FCE41EDC8D719EB9AE758A76189D21352000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190128_233255_863045_887D6917 X-CRM114-Status: GOOD ( 11.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Nicolas Boichat , Philipp Zabel , srv_heupstream@mediatek.com, Daoyuan Huang , Sascha Hauer , linux-kernel@vger.kernel.org, Daniel Kurtz , Dennis-YC Hsieh , kendrick.hsu@mediatek.com, linux-mediatek@lists.infradead.org, Houlong Wei , Sascha Hauer , Frederic Chen , YT Shen , Jiaguang Zhang , Bibby Hsieh , linux-arm-kernel@lists.infradead.org, ginny.chen@mediatek.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org GCE cannot know the register base address, we store the subsys-base address relationship in the device node, and store the relationship by cmdq_register_device function. When the client pass the base address and offset into GCE API, we will get the subsys ID by this API. Signed-off-by: Bibby Hsieh --- drivers/soc/mediatek/mtk-cmdq-helper.c | 17 +++++++++++++++++ include/linux/soc/mediatek/mtk-cmdq.h | 12 ++++++++++++ 2 files changed, 29 insertions(+) diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c index ff9fef5..6e4b85e 100644 --- a/drivers/soc/mediatek/mtk-cmdq-helper.c +++ b/drivers/soc/mediatek/mtk-cmdq-helper.c @@ -15,6 +15,23 @@ #define CMDQ_EOC_CMD ((u64)((CMDQ_CODE_EOC << CMDQ_OP_CODE_SHIFT)) \ << 32 | CMDQ_EOC_IRQ_EN) +u8 cmdq_subsys_base_to_id(struct cmdq_base *clt_base, u32 base) +{ + u8 i; + + if (!clt_base) + return -EINVAL; + + base = base & 0xFFFF0000; + for (i = 0; i < clt_base->count; i++) { + if (clt_base->subsys[i].base == base) + return clt_base->subsys[i].id; + } + + return -EINVAL; +} +EXPORT_SYMBOL(cmdq_subsys_base_to_id); + static void cmdq_client_timeout(struct timer_list *t) { struct cmdq_client *client = from_timer(client, t, timer); diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h index 4e88999..0c7a6ee 100644 --- a/include/linux/soc/mediatek/mtk-cmdq.h +++ b/include/linux/soc/mediatek/mtk-cmdq.h @@ -15,6 +15,16 @@ struct cmdq_pkt; +struct cmdq_subsys { + u32 base; + u8 id; +}; + +struct cmdq_base { + struct cmdq_subsys subsys[32]; + u8 count; +}; + struct cmdq_client { spinlock_t lock; u32 pkt_cnt; @@ -127,4 +137,6 @@ int cmdq_pkt_flush_async(struct cmdq_pkt *pkt, cmdq_async_flush_cb cb, */ int cmdq_pkt_flush(struct cmdq_pkt *pkt); +u8 cmdq_subsys_base_to_id(struct cmdq_base *clt_base, u32 base); + #endif /* __MTK_CMDQ_H__ */ -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel