From patchwork Wed Jan 6 23:17:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Kuang Hu X-Patchwork-Id: 12002437 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=-14.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY,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 E4A8EC433DB for ; Wed, 6 Jan 2021 23:20:14 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 9C89222D6F for ; Wed, 6 Jan 2021 23:20:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9C89222D6F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=76QytjOZBLbKKxHG/4T4/ILN1uxaBRWaXmz4Hw9XHDk=; b=WZuJRH51+atykcQcOBS9/z+sX9 DwW0WOmT6BJBR6SCKQ3NGw+ZWBbtAFygzh9aRpNjlUatHmVFShdqfUVhxhPfe7n9tgJZPZZq0pw1J bAr+j1LPmtf3Y8kK/U8KycS/kJMj++esSeVC5P9qXvtKayFMxBoEKhMZ6NHXtE3EPvuX9HcLe9MR2 brA43BANFIH6+2TLfDhgBZiTG+Nx/Mt22lgYtde1vxtbrjbBgav3USX4ok6o0FcQUFq1gLRstkL8/ X8qhDNn8vdbr8NRapmH1gMcCrRVoeyvppts+snQTnYffWVGNzNyYD0aOiB/3vV5PxqIpoE2Tos/1j 8VQE0G8g==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI3o-0003fj-M5; Wed, 06 Jan 2021 23:17:49 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI3h-0003cy-9r; Wed, 06 Jan 2021 23:17:41 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id DF82923339; Wed, 6 Jan 2021 23:17:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609975060; bh=RuKbU26yuLZJAE82ECbyxWKAfxQoGE+1gpGy1pi6ErU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i+oQrZOhV8uWRogTMJD4O/ez9I/Wy0nAK4BwCY8iCpKgMinLRhX3BWKsNpJbBRDfV LRaF/jWeIs4tCLU2E5cSej0rqMsI4gvUZjkmVsgnH8D0/LrQK40LEBiWJT159nAJad 08nwmtoYqX3DUkZWV9/NkzjG4UJd6Qzh3WajQf/lTWxhNdURiKpCapMBQPmzpxPtdY Qz1FBI0m95m/q7lcb3oHdnE6STL8DsOYiAv66xD5VYH/iRNtZAc6dErwxJ4LFSroYL 1VswneUBbwbZBmIKgypo9sIzUnX/N7wczp/LfA0lJYriybigoQPs5+6VV6Cdh/M3Xt VHauJxrZ4J3lw== From: Chun-Kuang Hu To: Matthias Brugger , Philipp Zabel , David Airlie , Daniel Vetter Subject: [PATCH v2 1/5] drm/mediatek: Remove redundant file including Date: Thu, 7 Jan 2021 07:17:25 +0800 Message-Id: <20210106231729.17173-2-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210106231729.17173-1-chunkuang.hu@kernel.org> References: <20210106231729.17173-1-chunkuang.hu@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210106_181741_424026_97F68834 X-CRM114-Status: UNSURE ( 8.96 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, CK Hu , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: CK Hu Those file includings are useless, so remove them. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_drm_ddp.h | 2 -- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h index 6b691a57be4a..a1ee21d15334 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.h @@ -6,8 +6,6 @@ #ifndef MTK_DRM_DDP_H #define MTK_DRM_DDP_H -#include "mtk_drm_ddp_comp.h" - struct regmap; struct device; struct mtk_disp_mutex; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 8514d68bde32..25a24f69b986 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -10,7 +10,6 @@ #include #include #include -#include #include #include @@ -26,7 +25,6 @@ #include #include "mtk_drm_crtc.h" -#include "mtk_drm_ddp.h" #include "mtk_drm_ddp_comp.h" #include "mtk_drm_drv.h" #include "mtk_drm_gem.h" From patchwork Wed Jan 6 23:17:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Kuang Hu X-Patchwork-Id: 12002439 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=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 D05D7C433DB for ; Wed, 6 Jan 2021 23:20:20 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 9625A22D6F for ; Wed, 6 Jan 2021 23:20:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9625A22D6F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:MIME-Version:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:References:In-Reply-To:Message-Id:Date:Subject:To: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rWbpiXtpXJC9RXBlFc1SDnO+H8o6XB3uU6BV/fTwBA0=; b=JTVI4JzNm/NcWtwsDkQf23D/cA ryHpVqzzMmqM4pNTdAm3O2ZSz2F5WvkYH1F4kQU7MY3NFQk2H6aXUm6lo9X1nF7Ace48BvBBN9ArN 7oefW1brXZ/UAM3MdUbPo8H0Hu/lrvU/h+orHJZ7gFS87gva4wwYvFkVl3FZKIvWz76PH7TQXIHkd gKZMsKeJW4H47s+Vf8ebOynDMiIT4a22PhxgxnYzhR/SuP1lqoFcFVJ3GiBhtZKQVK9tL3Q7faaW/ 0oKXj/LiyGuothFQkZUEGJyO0I6ZicnZb4kf/BxHg2DIlSJZLKUv6U9UutU4K/jZoRzhi4SyzJeCv X+HWe7kg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI40-0003kh-Lz; Wed, 06 Jan 2021 23:18:00 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI3j-0003de-QG; Wed, 06 Jan 2021 23:17:45 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 34A202333B; Wed, 6 Jan 2021 23:17:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609975063; bh=twgw02Taay/sWVg0dngMR1CiRJClXLEXiaSzITlWvoU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m2fQue0iFzGeutPfG564mOyFEGaejgxyOsiMeeNaLIBReCUuux4itudBaaKb0SBKK 8hyZHi/gmTcIM/w7wkm+Ixn8chzCILwn9yKb79LijyK0xuOp4Ll4xmD2G/lM3h1xPA 0NPS0tUst40i/xdAN8DD5iLVRJ++r6PHx3nnxNc0TWAIce8u+APSfUGkqgHkgoWMmh KErT9RCmj7vKjMEOqfHVua5ErfIZBwfA20fT08jqw7y8keIAomjPCNZK5pl+tf5d/h 3++Pm/oEi0fPTbhKA85jxcEIoVxg+v62wYL7LvHRP/57evCwd/ooq7O1JejDpqZSDr 9bFUOeMujiuUw== From: Chun-Kuang Hu To: Matthias Brugger , Philipp Zabel , David Airlie , Daniel Vetter Subject: [PATCH v2 2/5] drm/mediatek: Rename file mtk_drm_ddp to mtk_mutex Date: Thu, 7 Jan 2021 07:17:26 +0800 Message-Id: <20210106231729.17173-3-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210106231729.17173-1-chunkuang.hu@kernel.org> References: <20210106231729.17173-1-chunkuang.hu@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210106_181744_348957_3B740CBC X-CRM114-Status: GOOD ( 13.40 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, CK Hu , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: CK Hu After mmsys routing function is moved out of mtk_drm_ddp.c, mtk_drm_ddp.c has only mtk mutex function, so rename it to match the function in it. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/Makefile | 4 ++-- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +- drivers/gpu/drm/mediatek/{mtk_drm_ddp.c => mtk_mutex.c} | 2 +- drivers/gpu/drm/mediatek/{mtk_drm_ddp.h => mtk_mutex.h} | 6 +++--- 4 files changed, 7 insertions(+), 7 deletions(-) rename drivers/gpu/drm/mediatek/{mtk_drm_ddp.c => mtk_mutex.c} (99%) rename drivers/gpu/drm/mediatek/{mtk_drm_ddp.h => mtk_mutex.h} (92%) diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index a892edec5563..09979c4c340a 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -4,13 +4,13 @@ mediatek-drm-y := mtk_disp_color.o \ mtk_disp_ovl.o \ mtk_disp_rdma.o \ mtk_drm_crtc.o \ - mtk_drm_ddp.o \ mtk_drm_ddp_comp.o \ mtk_drm_drv.o \ mtk_drm_gem.o \ mtk_drm_plane.o \ mtk_dsi.o \ - mtk_dpi.o + mtk_dpi.o \ + mtk_mutex.o obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index bf44a14ea0b6..fd97b7d195e3 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -19,10 +19,10 @@ #include "mtk_drm_drv.h" #include "mtk_drm_crtc.h" -#include "mtk_drm_ddp.h" #include "mtk_drm_ddp_comp.h" #include "mtk_drm_gem.h" #include "mtk_drm_plane.h" +#include "mtk_mutex.h" /* * struct mtk_drm_crtc - MediaTek specific crtc structure. diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_mutex.c similarity index 99% rename from drivers/gpu/drm/mediatek/mtk_drm_ddp.c rename to drivers/gpu/drm/mediatek/mtk_mutex.c index 1f99db6b1a42..1c8a253f4788 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_mutex.c @@ -10,8 +10,8 @@ #include #include -#include "mtk_drm_ddp.h" #include "mtk_drm_ddp_comp.h" +#include "mtk_mutex.h" #define MT2701_DISP_MUTEX0_MOD0 0x2c #define MT2701_DISP_MUTEX0_SOF0 0x30 diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h b/drivers/gpu/drm/mediatek/mtk_mutex.h similarity index 92% rename from drivers/gpu/drm/mediatek/mtk_drm_ddp.h rename to drivers/gpu/drm/mediatek/mtk_mutex.h index a1ee21d15334..3abcc20e88fb 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.h +++ b/drivers/gpu/drm/mediatek/mtk_mutex.h @@ -3,8 +3,8 @@ * Copyright (c) 2015 MediaTek Inc. */ -#ifndef MTK_DRM_DDP_H -#define MTK_DRM_DDP_H +#ifndef MTK_MUTEX_H +#define MTK_MUTEX_H struct regmap; struct device; @@ -23,4 +23,4 @@ void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_acquire(struct mtk_disp_mutex *mutex); void mtk_disp_mutex_release(struct mtk_disp_mutex *mutex); -#endif /* MTK_DRM_DDP_H */ +#endif /* MTK_MUTEX_H */ From patchwork Wed Jan 6 23:17:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Kuang Hu X-Patchwork-Id: 12002441 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=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 53E8FC433DB for ; Wed, 6 Jan 2021 23:20:25 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 0C9D722D6F for ; 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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI44-0003ms-Tr; Wed, 06 Jan 2021 23:18:04 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI3m-0003ec-3f; Wed, 06 Jan 2021 23:17:49 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 927D523341; Wed, 6 Jan 2021 23:17:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609975065; bh=M36iViHXc1GGhCvsMfOzZ8Ua6F1L2Zbpb8E6XEZkGqA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m/k9K6nBheVm2eksTmpsDlPaWOcDj4p/ywogywxGQ/mqJEnkhIPEEHCyh8gdT8czL HjPg8t/mJzzez8vxHab2w18Rk/zLhYneKvBjyCJ9DDJ1mdE9x0v85x4TMQPwXViB4D pr6xUgCMizXI1lWnxQoUMt/EWEB7rzXDxJ1LVoWpnVq3wbrFvPAZqdGuRBuM/cx3JB UYiYbyxuf8p2zZaGCeue38ob55ErmbMT+NZ0LWkGWJUFSKiUdt6XIIv+Lwru2YAw37 wkeBrrZ1R0dkt4EmROPrg/7XuiAQalUfKJZROMs2RVeskGaypqsgLkw8ybysGmlQmN DgEWRzTL3Th+Q== From: Chun-Kuang Hu To: Matthias Brugger , Philipp Zabel , David Airlie , Daniel Vetter Subject: [PATCH v2 3/5] drm/mediatek: Change disp/ddp term to mutex in mtk mutex driver Date: Thu, 7 Jan 2021 07:17:27 +0800 Message-Id: <20210106231729.17173-4-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210106231729.17173-1-chunkuang.hu@kernel.org> References: <20210106231729.17173-1-chunkuang.hu@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210106_181746_430658_BB9BD485 X-CRM114-Status: GOOD ( 22.68 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, CK Hu , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: CK Hu mtk mutex is used by both drm and mdp driver, so change disp/ddp term to mutex to show that it's a common driver for drm and mdp. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 30 +-- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 +- drivers/gpu/drm/mediatek/mtk_drm_drv.h | 2 +- drivers/gpu/drm/mediatek/mtk_mutex.c | 305 ++++++++++++------------ drivers/gpu/drm/mediatek/mtk_mutex.h | 26 +- 5 files changed, 182 insertions(+), 183 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index fd97b7d195e3..bba87a036fa8 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -55,7 +55,7 @@ struct mtk_drm_crtc { #endif struct device *mmsys_dev; - struct mtk_disp_mutex *mutex; + struct mtk_mutex *mutex; unsigned int ddp_comp_nr; struct mtk_ddp_comp **ddp_comp; @@ -107,7 +107,7 @@ static void mtk_drm_crtc_destroy(struct drm_crtc *crtc) { struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); - mtk_disp_mutex_put(mtk_crtc->mutex); + mtk_mutex_put(mtk_crtc->mutex); drm_crtc_cleanup(crtc); } @@ -265,7 +265,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) return ret; } - ret = mtk_disp_mutex_prepare(mtk_crtc->mutex); + ret = mtk_mutex_prepare(mtk_crtc->mutex); if (ret < 0) { DRM_ERROR("Failed to enable mutex clock: %d\n", ret); goto err_pm_runtime_put; @@ -281,11 +281,11 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) mtk_mmsys_ddp_connect(mtk_crtc->mmsys_dev, mtk_crtc->ddp_comp[i]->id, mtk_crtc->ddp_comp[i + 1]->id); - mtk_disp_mutex_add_comp(mtk_crtc->mutex, + mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); } - mtk_disp_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); - mtk_disp_mutex_enable(mtk_crtc->mutex); + mtk_mutex_add_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); + mtk_mutex_enable(mtk_crtc->mutex); for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[i]; @@ -314,7 +314,7 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) return 0; err_mutex_unprepare: - mtk_disp_mutex_unprepare(mtk_crtc->mutex); + mtk_mutex_unprepare(mtk_crtc->mutex); err_pm_runtime_put: pm_runtime_put(crtc->dev->dev); return ret; @@ -333,19 +333,19 @@ static void mtk_crtc_ddp_hw_fini(struct mtk_drm_crtc *mtk_crtc) } for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) - mtk_disp_mutex_remove_comp(mtk_crtc->mutex, + mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); - mtk_disp_mutex_disable(mtk_crtc->mutex); + mtk_mutex_disable(mtk_crtc->mutex); for (i = 0; i < mtk_crtc->ddp_comp_nr - 1; i++) { mtk_mmsys_ddp_disconnect(mtk_crtc->mmsys_dev, mtk_crtc->ddp_comp[i]->id, mtk_crtc->ddp_comp[i + 1]->id); - mtk_disp_mutex_remove_comp(mtk_crtc->mutex, + mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); } - mtk_disp_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); + mtk_mutex_remove_comp(mtk_crtc->mutex, mtk_crtc->ddp_comp[i]->id); mtk_crtc_ddp_clk_disable(mtk_crtc); - mtk_disp_mutex_unprepare(mtk_crtc->mutex); + mtk_mutex_unprepare(mtk_crtc->mutex); pm_runtime_put(drm->dev); @@ -457,9 +457,9 @@ static void mtk_drm_crtc_hw_config(struct mtk_drm_crtc *mtk_crtc) mtk_crtc->pending_async_planes = true; if (priv->data->shadow_register) { - mtk_disp_mutex_acquire(mtk_crtc->mutex); + mtk_mutex_acquire(mtk_crtc->mutex); mtk_crtc_ddp_config(crtc, NULL); - mtk_disp_mutex_release(mtk_crtc->mutex); + mtk_mutex_release(mtk_crtc->mutex); } #if IS_REACHABLE(CONFIG_MTK_CMDQ) if (mtk_crtc->cmdq_client) { @@ -773,7 +773,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, if (!mtk_crtc->ddp_comp) return -ENOMEM; - mtk_crtc->mutex = mtk_disp_mutex_get(priv->mutex_dev, pipe); + mtk_crtc->mutex = mtk_mutex_get(priv->mutex_dev, pipe); if (IS_ERR(mtk_crtc->mutex)) { ret = PTR_ERR(mtk_crtc->mutex); dev_err(dev, "Failed to get mutex: %d\n", ret); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 25a24f69b986..b99a06e6834e 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -588,7 +588,7 @@ static struct platform_driver mtk_drm_platform_driver = { }; static struct platform_driver * const mtk_drm_drivers[] = { - &mtk_ddp_driver, + &mtk_mutex_driver, &mtk_disp_color_driver, &mtk_disp_ovl_driver, &mtk_disp_rdma_driver, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index 690e92e9eff9..ae366868d01a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -46,7 +46,7 @@ struct mtk_drm_private { struct drm_atomic_state *suspend_state; }; -extern struct platform_driver mtk_ddp_driver; +extern struct platform_driver mtk_mutex_driver; extern struct platform_driver mtk_disp_color_driver; extern struct platform_driver mtk_disp_ovl_driver; extern struct platform_driver mtk_disp_rdma_driver; diff --git a/drivers/gpu/drm/mediatek/mtk_mutex.c b/drivers/gpu/drm/mediatek/mtk_mutex.c index 1c8a253f4788..98a060bf225d 100644 --- a/drivers/gpu/drm/mediatek/mtk_mutex.c +++ b/drivers/gpu/drm/mediatek/mtk_mutex.c @@ -9,12 +9,12 @@ #include #include #include +#include -#include "mtk_drm_ddp_comp.h" #include "mtk_mutex.h" -#define MT2701_DISP_MUTEX0_MOD0 0x2c -#define MT2701_DISP_MUTEX0_SOF0 0x30 +#define MT2701_MUTEX0_MOD0 0x2c +#define MT2701_MUTEX0_SOF0 0x30 #define DISP_REG_MUTEX_EN(n) (0x20 + 0x20 * (n)) #define DISP_REG_MUTEX(n) (0x24 + 0x20 * (n)) @@ -79,33 +79,32 @@ #define MT2701_MUTEX_MOD_DISP_RDMA0 10 #define MT2701_MUTEX_MOD_DISP_RDMA1 12 -#define MUTEX_SOF_SINGLE_MODE 0 -#define MUTEX_SOF_DSI0 1 -#define MUTEX_SOF_DSI1 2 -#define MUTEX_SOF_DPI0 3 -#define MUTEX_SOF_DPI1 4 -#define MUTEX_SOF_DSI2 5 -#define MUTEX_SOF_DSI3 6 -#define MT8167_MUTEX_SOF_DPI0 2 -#define MT8167_MUTEX_SOF_DPI1 3 - - -struct mtk_disp_mutex { +#define MT2712_MUTEX_SOF_SINGLE_MODE 0 +#define MT2712_MUTEX_SOF_DSI0 1 +#define MT2712_MUTEX_SOF_DSI1 2 +#define MT2712_MUTEX_SOF_DPI0 3 +#define MT2712_MUTEX_SOF_DPI1 4 +#define MT2712_MUTEX_SOF_DSI2 5 +#define MT2712_MUTEX_SOF_DSI3 6 +#define MT8167_MUTEX_SOF_DPI0 2 +#define MT8167_MUTEX_SOF_DPI1 3 + +struct mtk_mutex { int id; bool claimed; }; -enum mtk_ddp_mutex_sof_id { - DDP_MUTEX_SOF_SINGLE_MODE, - DDP_MUTEX_SOF_DSI0, - DDP_MUTEX_SOF_DSI1, - DDP_MUTEX_SOF_DPI0, - DDP_MUTEX_SOF_DPI1, - DDP_MUTEX_SOF_DSI2, - DDP_MUTEX_SOF_DSI3, +enum mtk_mutex_sof_id { + MUTEX_SOF_SINGLE_MODE, + MUTEX_SOF_DSI0, + MUTEX_SOF_DSI1, + MUTEX_SOF_DPI0, + MUTEX_SOF_DPI1, + MUTEX_SOF_DSI2, + MUTEX_SOF_DSI3, }; -struct mtk_ddp_data { +struct mtk_mutex_data { const unsigned int *mutex_mod; const unsigned int *mutex_sof; const unsigned int mutex_mod_reg; @@ -113,12 +112,12 @@ struct mtk_ddp_data { const bool no_clk; }; -struct mtk_ddp { +struct mtk_mutex_ctx { struct device *dev; struct clk *clk; void __iomem *regs; - struct mtk_disp_mutex mutex[10]; - const struct mtk_ddp_data *data; + struct mtk_mutex mutex[10]; + const struct mtk_mutex_data *data; }; static const unsigned int mt2701_mutex_mod[DDP_COMPONENT_ID_MAX] = { @@ -183,150 +182,150 @@ static const unsigned int mt8173_mutex_mod[DDP_COMPONENT_ID_MAX] = { [DDP_COMPONENT_WDMA1] = MT8173_MUTEX_MOD_DISP_WDMA1, }; -static const unsigned int mt2712_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = { - [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, - [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, - [DDP_MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, - [DDP_MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, - [DDP_MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1, - [DDP_MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2, - [DDP_MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3, +static const unsigned int mt2712_mutex_sof[MUTEX_SOF_DSI3 + 1] = { + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [MUTEX_SOF_DSI1] = MUTEX_SOF_DSI1, + [MUTEX_SOF_DPI0] = MUTEX_SOF_DPI0, + [MUTEX_SOF_DPI1] = MUTEX_SOF_DPI1, + [MUTEX_SOF_DSI2] = MUTEX_SOF_DSI2, + [MUTEX_SOF_DSI3] = MUTEX_SOF_DSI3, }; -static const unsigned int mt8167_mutex_sof[DDP_MUTEX_SOF_DSI3 + 1] = { - [DDP_MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, - [DDP_MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, - [DDP_MUTEX_SOF_DPI0] = MT8167_MUTEX_SOF_DPI0, - [DDP_MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1, +static const unsigned int mt8167_mutex_sof[MUTEX_SOF_DSI3 + 1] = { + [MUTEX_SOF_SINGLE_MODE] = MUTEX_SOF_SINGLE_MODE, + [MUTEX_SOF_DSI0] = MUTEX_SOF_DSI0, + [MUTEX_SOF_DPI0] = MT8167_MUTEX_SOF_DPI0, + [MUTEX_SOF_DPI1] = MT8167_MUTEX_SOF_DPI1, }; -static const struct mtk_ddp_data mt2701_ddp_driver_data = { +static const struct mtk_mutex_data mt2701_mutex_driver_data = { .mutex_mod = mt2701_mutex_mod, .mutex_sof = mt2712_mutex_sof, - .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, - .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, + .mutex_mod_reg = MT2701_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_MUTEX0_SOF0, }; -static const struct mtk_ddp_data mt2712_ddp_driver_data = { +static const struct mtk_mutex_data mt2712_mutex_driver_data = { .mutex_mod = mt2712_mutex_mod, .mutex_sof = mt2712_mutex_sof, - .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, - .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, + .mutex_mod_reg = MT2701_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_MUTEX0_SOF0, }; -static const struct mtk_ddp_data mt8167_ddp_driver_data = { +static const struct mtk_mutex_data mt8167_mutex_driver_data = { .mutex_mod = mt8167_mutex_mod, .mutex_sof = mt8167_mutex_sof, - .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, - .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, + .mutex_mod_reg = MT2701_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_MUTEX0_SOF0, .no_clk = true, }; -static const struct mtk_ddp_data mt8173_ddp_driver_data = { +static const struct mtk_mutex_data mt8173_mutex_driver_data = { .mutex_mod = mt8173_mutex_mod, .mutex_sof = mt2712_mutex_sof, - .mutex_mod_reg = MT2701_DISP_MUTEX0_MOD0, - .mutex_sof_reg = MT2701_DISP_MUTEX0_SOF0, + .mutex_mod_reg = MT2701_MUTEX0_MOD0, + .mutex_sof_reg = MT2701_MUTEX0_SOF0, }; -struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id) +struct mtk_mutex *mtk_mutex_get(struct device *dev, unsigned int id) { - struct mtk_ddp *ddp = dev_get_drvdata(dev); + struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev); if (id >= 10) return ERR_PTR(-EINVAL); - if (ddp->mutex[id].claimed) + if (mtx->mutex[id].claimed) return ERR_PTR(-EBUSY); - ddp->mutex[id].claimed = true; + mtx->mutex[id].claimed = true; - return &ddp->mutex[id]; + return &mtx->mutex[id]; } -void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex) +void mtk_mutex_put(struct mtk_mutex *mutex) { - struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, - mutex[mutex->id]); + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); - WARN_ON(&ddp->mutex[mutex->id] != mutex); + WARN_ON(&mtx->mutex[mutex->id] != mutex); mutex->claimed = false; } -int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex) +int mtk_mutex_prepare(struct mtk_mutex *mutex) { - struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, - mutex[mutex->id]); - return clk_prepare_enable(ddp->clk); + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + return clk_prepare_enable(mtx->clk); } -void mtk_disp_mutex_unprepare(struct mtk_disp_mutex *mutex) +void mtk_mutex_unprepare(struct mtk_mutex *mutex) { - struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, - mutex[mutex->id]); - clk_disable_unprepare(ddp->clk); + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); + clk_disable_unprepare(mtx->clk); } -void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, - enum mtk_ddp_comp_id id) +void mtk_mutex_add_comp(struct mtk_mutex *mutex, + enum mtk_ddp_comp_id id) { - struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, - mutex[mutex->id]); + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); unsigned int reg; unsigned int sof_id; unsigned int offset; - WARN_ON(&ddp->mutex[mutex->id] != mutex); + WARN_ON(&mtx->mutex[mutex->id] != mutex); switch (id) { case DDP_COMPONENT_DSI0: - sof_id = DDP_MUTEX_SOF_DSI0; + sof_id = MUTEX_SOF_DSI0; break; case DDP_COMPONENT_DSI1: - sof_id = DDP_MUTEX_SOF_DSI0; + sof_id = MUTEX_SOF_DSI0; break; case DDP_COMPONENT_DSI2: - sof_id = DDP_MUTEX_SOF_DSI2; + sof_id = MUTEX_SOF_DSI2; break; case DDP_COMPONENT_DSI3: - sof_id = DDP_MUTEX_SOF_DSI3; + sof_id = MUTEX_SOF_DSI3; break; case DDP_COMPONENT_DPI0: - sof_id = DDP_MUTEX_SOF_DPI0; + sof_id = MUTEX_SOF_DPI0; break; case DDP_COMPONENT_DPI1: - sof_id = DDP_MUTEX_SOF_DPI1; + sof_id = MUTEX_SOF_DPI1; break; default: - if (ddp->data->mutex_mod[id] < 32) { - offset = DISP_REG_MUTEX_MOD(ddp->data->mutex_mod_reg, + if (mtx->data->mutex_mod[id] < 32) { + offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg, mutex->id); - reg = readl_relaxed(ddp->regs + offset); - reg |= 1 << ddp->data->mutex_mod[id]; - writel_relaxed(reg, ddp->regs + offset); + reg = readl_relaxed(mtx->regs + offset); + reg |= 1 << mtx->data->mutex_mod[id]; + writel_relaxed(reg, mtx->regs + offset); } else { offset = DISP_REG_MUTEX_MOD2(mutex->id); - reg = readl_relaxed(ddp->regs + offset); - reg |= 1 << (ddp->data->mutex_mod[id] - 32); - writel_relaxed(reg, ddp->regs + offset); + reg = readl_relaxed(mtx->regs + offset); + reg |= 1 << (mtx->data->mutex_mod[id] - 32); + writel_relaxed(reg, mtx->regs + offset); } return; } - writel_relaxed(ddp->data->mutex_sof[sof_id], - ddp->regs + - DISP_REG_MUTEX_SOF(ddp->data->mutex_sof_reg, mutex->id)); + writel_relaxed(mtx->data->mutex_sof[sof_id], + mtx->regs + + DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id)); } -void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, - enum mtk_ddp_comp_id id) +void mtk_mutex_remove_comp(struct mtk_mutex *mutex, + enum mtk_ddp_comp_id id) { - struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, - mutex[mutex->id]); + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); unsigned int reg; unsigned int offset; - WARN_ON(&ddp->mutex[mutex->id] != mutex); + WARN_ON(&mtx->mutex[mutex->id] != mutex); switch (id) { case DDP_COMPONENT_DSI0: @@ -336,129 +335,129 @@ void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, case DDP_COMPONENT_DPI0: case DDP_COMPONENT_DPI1: writel_relaxed(MUTEX_SOF_SINGLE_MODE, - ddp->regs + - DISP_REG_MUTEX_SOF(ddp->data->mutex_sof_reg, + mtx->regs + + DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id)); break; default: - if (ddp->data->mutex_mod[id] < 32) { - offset = DISP_REG_MUTEX_MOD(ddp->data->mutex_mod_reg, + if (mtx->data->mutex_mod[id] < 32) { + offset = DISP_REG_MUTEX_MOD(mtx->data->mutex_mod_reg, mutex->id); - reg = readl_relaxed(ddp->regs + offset); - reg &= ~(1 << ddp->data->mutex_mod[id]); - writel_relaxed(reg, ddp->regs + offset); + reg = readl_relaxed(mtx->regs + offset); + reg &= ~(1 << mtx->data->mutex_mod[id]); + writel_relaxed(reg, mtx->regs + offset); } else { offset = DISP_REG_MUTEX_MOD2(mutex->id); - reg = readl_relaxed(ddp->regs + offset); - reg &= ~(1 << (ddp->data->mutex_mod[id] - 32)); - writel_relaxed(reg, ddp->regs + offset); + reg = readl_relaxed(mtx->regs + offset); + reg &= ~(1 << (mtx->data->mutex_mod[id] - 32)); + writel_relaxed(reg, mtx->regs + offset); } break; } } -void mtk_disp_mutex_enable(struct mtk_disp_mutex *mutex) +void mtk_mutex_enable(struct mtk_mutex *mutex) { - struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, - mutex[mutex->id]); + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); - WARN_ON(&ddp->mutex[mutex->id] != mutex); + WARN_ON(&mtx->mutex[mutex->id] != mutex); - writel(1, ddp->regs + DISP_REG_MUTEX_EN(mutex->id)); + writel(1, mtx->regs + DISP_REG_MUTEX_EN(mutex->id)); } -void mtk_disp_mutex_disable(struct mtk_disp_mutex *mutex) +void mtk_mutex_disable(struct mtk_mutex *mutex) { - struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, - mutex[mutex->id]); + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); - WARN_ON(&ddp->mutex[mutex->id] != mutex); + WARN_ON(&mtx->mutex[mutex->id] != mutex); - writel(0, ddp->regs + DISP_REG_MUTEX_EN(mutex->id)); + writel(0, mtx->regs + DISP_REG_MUTEX_EN(mutex->id)); } -void mtk_disp_mutex_acquire(struct mtk_disp_mutex *mutex) +void mtk_mutex_acquire(struct mtk_mutex *mutex) { - struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, - mutex[mutex->id]); + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); u32 tmp; - writel(1, ddp->regs + DISP_REG_MUTEX_EN(mutex->id)); - writel(1, ddp->regs + DISP_REG_MUTEX(mutex->id)); - if (readl_poll_timeout_atomic(ddp->regs + DISP_REG_MUTEX(mutex->id), + writel(1, mtx->regs + DISP_REG_MUTEX_EN(mutex->id)); + writel(1, mtx->regs + DISP_REG_MUTEX(mutex->id)); + if (readl_poll_timeout_atomic(mtx->regs + DISP_REG_MUTEX(mutex->id), tmp, tmp & INT_MUTEX, 1, 10000)) pr_err("could not acquire mutex %d\n", mutex->id); } -void mtk_disp_mutex_release(struct mtk_disp_mutex *mutex) +void mtk_mutex_release(struct mtk_mutex *mutex) { - struct mtk_ddp *ddp = container_of(mutex, struct mtk_ddp, - mutex[mutex->id]); + struct mtk_mutex_ctx *mtx = container_of(mutex, struct mtk_mutex_ctx, + mutex[mutex->id]); - writel(0, ddp->regs + DISP_REG_MUTEX(mutex->id)); + writel(0, mtx->regs + DISP_REG_MUTEX(mutex->id)); } -static int mtk_ddp_probe(struct platform_device *pdev) +static int mtk_mutex_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct mtk_ddp *ddp; + struct mtk_mutex_ctx *mtx; struct resource *regs; int i; - ddp = devm_kzalloc(dev, sizeof(*ddp), GFP_KERNEL); - if (!ddp) + mtx = devm_kzalloc(dev, sizeof(*mtx), GFP_KERNEL); + if (!mtx) return -ENOMEM; for (i = 0; i < 10; i++) - ddp->mutex[i].id = i; + mtx->mutex[i].id = i; - ddp->data = of_device_get_match_data(dev); + mtx->data = of_device_get_match_data(dev); - if (!ddp->data->no_clk) { - ddp->clk = devm_clk_get(dev, NULL); - if (IS_ERR(ddp->clk)) { - if (PTR_ERR(ddp->clk) != -EPROBE_DEFER) + if (!mtx->data->no_clk) { + mtx->clk = devm_clk_get(dev, NULL); + if (IS_ERR(mtx->clk)) { + if (PTR_ERR(mtx->clk) != -EPROBE_DEFER) dev_err(dev, "Failed to get clock\n"); - return PTR_ERR(ddp->clk); + return PTR_ERR(mtx->clk); } } regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ddp->regs = devm_ioremap_resource(dev, regs); - if (IS_ERR(ddp->regs)) { + mtx->regs = devm_ioremap_resource(dev, regs); + if (IS_ERR(mtx->regs)) { dev_err(dev, "Failed to map mutex registers\n"); - return PTR_ERR(ddp->regs); + return PTR_ERR(mtx->regs); } - platform_set_drvdata(pdev, ddp); + platform_set_drvdata(pdev, mtx); return 0; } -static int mtk_ddp_remove(struct platform_device *pdev) +static int mtk_mutex_remove(struct platform_device *pdev) { return 0; } -static const struct of_device_id ddp_driver_dt_match[] = { +static const struct of_device_id mutex_driver_dt_match[] = { { .compatible = "mediatek,mt2701-disp-mutex", - .data = &mt2701_ddp_driver_data}, + .data = &mt2701_mutex_driver_data}, { .compatible = "mediatek,mt2712-disp-mutex", - .data = &mt2712_ddp_driver_data}, + .data = &mt2712_mutex_driver_data}, { .compatible = "mediatek,mt8167-disp-mutex", - .data = &mt8167_ddp_driver_data}, + .data = &mt8167_mutex_driver_data}, { .compatible = "mediatek,mt8173-disp-mutex", - .data = &mt8173_ddp_driver_data}, + .data = &mt8173_mutex_driver_data}, {}, }; -MODULE_DEVICE_TABLE(of, ddp_driver_dt_match); +MODULE_DEVICE_TABLE(of, mutex_driver_dt_match); -struct platform_driver mtk_ddp_driver = { - .probe = mtk_ddp_probe, - .remove = mtk_ddp_remove, +struct platform_driver mtk_mutex_driver = { + .probe = mtk_mutex_probe, + .remove = mtk_mutex_remove, .driver = { - .name = "mediatek-ddp", + .name = "mediatek-mutex", .owner = THIS_MODULE, - .of_match_table = ddp_driver_dt_match, + .of_match_table = mutex_driver_dt_match, }, }; diff --git a/drivers/gpu/drm/mediatek/mtk_mutex.h b/drivers/gpu/drm/mediatek/mtk_mutex.h index 3abcc20e88fb..b678e0988a37 100644 --- a/drivers/gpu/drm/mediatek/mtk_mutex.h +++ b/drivers/gpu/drm/mediatek/mtk_mutex.h @@ -8,19 +8,19 @@ struct regmap; struct device; -struct mtk_disp_mutex; +struct mtk_mutex; -struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id); -int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex); -void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex, - enum mtk_ddp_comp_id id); -void mtk_disp_mutex_enable(struct mtk_disp_mutex *mutex); -void mtk_disp_mutex_disable(struct mtk_disp_mutex *mutex); -void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex, - enum mtk_ddp_comp_id id); -void mtk_disp_mutex_unprepare(struct mtk_disp_mutex *mutex); -void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex); -void mtk_disp_mutex_acquire(struct mtk_disp_mutex *mutex); -void mtk_disp_mutex_release(struct mtk_disp_mutex *mutex); +struct mtk_mutex *mtk_mutex_get(struct device *dev, unsigned int id); +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_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_unprepare(struct mtk_mutex *mutex); +void mtk_mutex_put(struct mtk_mutex *mutex); +void mtk_mutex_acquire(struct mtk_mutex *mutex); +void mtk_mutex_release(struct mtk_mutex *mutex); #endif /* MTK_MUTEX_H */ From patchwork Wed Jan 6 23:17:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chun-Kuang Hu X-Patchwork-Id: 12002443 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=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 3F049C433DB for ; Wed, 6 Jan 2021 23:20:28 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 06A9B22D6F for ; 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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI4A-0003oy-MP; Wed, 06 Jan 2021 23:18:10 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI3o-0003fv-K9; Wed, 06 Jan 2021 23:17:51 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 00D422333C; Wed, 6 Jan 2021 23:17:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609975067; bh=r27Vj/voz22uOFt6pt8tkfK5I1iQpalF/T3j5c4SrVA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JYytbgxzXqernG57j5f4LYEqFJCsYllR3munrVz5WuKuZdGqEAHfc7KuwDLpI48Rh CVVU+VjMIOyTlxux6KOhEtNz46hx2e3Dmhmh+zSlTTsF/iRKHuyotYAWdY4r9oUBpx Rv7GomhhJnqBubtaGw1u/0Gf4RaRhh9ul1awcXbjoNHjDQurIOLRUVqKRgo1oPNSto wxOOaIcb4w9k5dYvyglwvzY7pORCqryMmH/rsiIRqLaZJUCY40IyVGhAihoUV9kbNo yjTtYFZ11PaG7LuVR2Mk/BJ5bJyGIEjOrL+8dyT13V85nL7YCppW2SZ7FTBdSJ4TeZ FMiNZFo3iVDuA== From: Chun-Kuang Hu To: Matthias Brugger , Philipp Zabel , David Airlie , Daniel Vetter Subject: [PATCH v2 4/5] drm/mediatek: Automatically search unclaimed mtk mutex in mtk_mutex_get() Date: Thu, 7 Jan 2021 07:17:28 +0800 Message-Id: <20210106231729.17173-5-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210106231729.17173-1-chunkuang.hu@kernel.org> References: <20210106231729.17173-1-chunkuang.hu@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210106_181749_270006_F30CB9B4 X-CRM114-Status: GOOD ( 14.91 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, CK Hu , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: CK Hu Moving mutex resource management from client driver to mutex driver could prevent client drivers negotiating for resource management. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +- drivers/gpu/drm/mediatek/mtk_mutex.c | 16 ++++++++-------- drivers/gpu/drm/mediatek/mtk_mutex.h | 2 +- 3 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index bba87a036fa8..1e3a9450680b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -773,7 +773,7 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, if (!mtk_crtc->ddp_comp) return -ENOMEM; - mtk_crtc->mutex = mtk_mutex_get(priv->mutex_dev, pipe); + mtk_crtc->mutex = mtk_mutex_get(priv->mutex_dev); if (IS_ERR(mtk_crtc->mutex)) { ret = PTR_ERR(mtk_crtc->mutex); dev_err(dev, "Failed to get mutex: %d\n", ret); diff --git a/drivers/gpu/drm/mediatek/mtk_mutex.c b/drivers/gpu/drm/mediatek/mtk_mutex.c index 98a060bf225d..66344759e622 100644 --- a/drivers/gpu/drm/mediatek/mtk_mutex.c +++ b/drivers/gpu/drm/mediatek/mtk_mutex.c @@ -228,18 +228,18 @@ static const struct mtk_mutex_data mt8173_mutex_driver_data = { .mutex_sof_reg = MT2701_MUTEX0_SOF0, }; -struct mtk_mutex *mtk_mutex_get(struct device *dev, unsigned int id) +struct mtk_mutex *mtk_mutex_get(struct device *dev) { struct mtk_mutex_ctx *mtx = dev_get_drvdata(dev); + int i; - if (id >= 10) - return ERR_PTR(-EINVAL); - if (mtx->mutex[id].claimed) - return ERR_PTR(-EBUSY); - - mtx->mutex[id].claimed = true; + for (i = 0; i < 10; i++) + if (!mtx->mutex[i].claimed) { + mtx->mutex[i].claimed = true; + return &mtx->mutex[i]; + } - return &mtx->mutex[id]; + return ERR_PTR(-EBUSY); } void mtk_mutex_put(struct mtk_mutex *mutex) diff --git a/drivers/gpu/drm/mediatek/mtk_mutex.h b/drivers/gpu/drm/mediatek/mtk_mutex.h index b678e0988a37..6fe4ffbde290 100644 --- a/drivers/gpu/drm/mediatek/mtk_mutex.h +++ b/drivers/gpu/drm/mediatek/mtk_mutex.h @@ -10,7 +10,7 @@ struct regmap; struct device; struct mtk_mutex; -struct mtk_mutex *mtk_mutex_get(struct device *dev, unsigned int id); +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); 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Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI4O-0003vF-1P; Wed, 06 Jan 2021 23:18:25 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxI3r-0003hL-6H; Wed, 06 Jan 2021 23:17:53 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 5A4AD23333; Wed, 6 Jan 2021 23:17:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609975070; bh=Fd+RyZtsrklrOszyS1vSPXkxAj2Vt6n1h2msWK4u7cw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TNW8Dn1rR03bwJjajUXr7Qg7IvEtcIKCVtjxRw2fJKgfGJ90BWLOwUfYWZTmAhz6B VnKqQC/9MEA8X1P4ILHQ5wG9xazMX0UUQ1WoaTnbnomjJfby8c8ZiwLbdjl0e1j5mY o/csqSFU9HJiohEKWxMimxpv6CSdjhkQSMyIIWTw6iCyP8VVv/O2tsgy/aPkEeG/JV t9J1v2aJy2COGzPzTQLWBRdSCSR6VjQCiuVnVYz4K7EPByIAYZfbN4frlkCm/TQJhg rEGg/RHlNv5RxCgbRunW5kHpfbXc+SFYjuZLnyJ7mkVb9XaGJvFhSJy/fExIsMfn0X +Q3M8TITO71qQ== From: Chun-Kuang Hu To: Matthias Brugger , Philipp Zabel , David Airlie , Daniel Vetter Subject: [PATCH v2 5/5] soc / drm: mediatek: Move mtk mutex driver to soc folder Date: Thu, 7 Jan 2021 07:17:29 +0800 Message-Id: <20210106231729.17173-6-chunkuang.hu@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210106231729.17173-1-chunkuang.hu@kernel.org> References: <20210106231729.17173-1-chunkuang.hu@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210106_181751_438907_E1265BEF X-CRM114-Status: GOOD ( 16.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-mediatek@lists.infradead.org, CK Hu , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: CK Hu mtk mutex is used by DRM and MDP driver, and its function is SoC-specific, so move it to soc folder. Signed-off-by: CK Hu Signed-off-by: Chun-Kuang Hu Acked-by: Matthias Brugger --- drivers/gpu/drm/mediatek/Makefile | 3 +-- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 2 +- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 - drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 - drivers/soc/mediatek/Makefile | 1 + .../mtk_mutex.c => soc/mediatek/mtk-mutex.c} | 15 +++++++++++++-- .../linux/soc/mediatek/mtk-mutex.h | 0 7 files changed, 16 insertions(+), 7 deletions(-) rename drivers/{gpu/drm/mediatek/mtk_mutex.c => soc/mediatek/mtk-mutex.c} (96%) rename drivers/gpu/drm/mediatek/mtk_mutex.h => include/linux/soc/mediatek/mtk-mutex.h (100%) diff --git a/drivers/gpu/drm/mediatek/Makefile b/drivers/gpu/drm/mediatek/Makefile index 09979c4c340a..01d06332f767 100644 --- a/drivers/gpu/drm/mediatek/Makefile +++ b/drivers/gpu/drm/mediatek/Makefile @@ -9,8 +9,7 @@ mediatek-drm-y := mtk_disp_color.o \ mtk_drm_gem.o \ mtk_drm_plane.o \ mtk_dsi.o \ - mtk_dpi.o \ - mtk_mutex.o + mtk_dpi.o obj-$(CONFIG_DRM_MEDIATEK) += mediatek-drm.o diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 1e3a9450680b..e9b6788d52cd 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -7,6 +7,7 @@ #include #include #include +#include #include #include @@ -22,7 +23,6 @@ #include "mtk_drm_ddp_comp.h" #include "mtk_drm_gem.h" #include "mtk_drm_plane.h" -#include "mtk_mutex.h" /* * struct mtk_drm_crtc - MediaTek specific crtc structure. diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index b99a06e6834e..5d39dd54255d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -588,7 +588,6 @@ static struct platform_driver mtk_drm_platform_driver = { }; static struct platform_driver * const mtk_drm_drivers[] = { - &mtk_mutex_driver, &mtk_disp_color_driver, &mtk_disp_ovl_driver, &mtk_disp_rdma_driver, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.h b/drivers/gpu/drm/mediatek/mtk_drm_drv.h index ae366868d01a..e8238fa4aa2a 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.h @@ -46,7 +46,6 @@ struct mtk_drm_private { struct drm_atomic_state *suspend_state; }; -extern struct platform_driver mtk_mutex_driver; extern struct platform_driver mtk_disp_color_driver; extern struct platform_driver mtk_disp_ovl_driver; extern struct platform_driver mtk_disp_rdma_driver; diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile index b6908db534c2..90270f8114ed 100644 --- a/drivers/soc/mediatek/Makefile +++ b/drivers/soc/mediatek/Makefile @@ -6,3 +6,4 @@ obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o obj-$(CONFIG_MTK_SCPSYS) += mtk-scpsys.o obj-$(CONFIG_MTK_SCPSYS_PM_DOMAINS) += mtk-pm-domains.o obj-$(CONFIG_MTK_MMSYS) += mtk-mmsys.o +obj-$(CONFIG_MTK_MMSYS) += mtk-mutex.o diff --git a/drivers/gpu/drm/mediatek/mtk_mutex.c b/drivers/soc/mediatek/mtk-mutex.c similarity index 96% rename from drivers/gpu/drm/mediatek/mtk_mutex.c rename to drivers/soc/mediatek/mtk-mutex.c index 66344759e622..f531b119da7a 100644 --- a/drivers/gpu/drm/mediatek/mtk_mutex.c +++ b/drivers/soc/mediatek/mtk-mutex.c @@ -10,8 +10,7 @@ #include #include #include - -#include "mtk_mutex.h" +#include #define MT2701_MUTEX0_MOD0 0x2c #define MT2701_MUTEX0_SOF0 0x30 @@ -241,6 +240,7 @@ struct mtk_mutex *mtk_mutex_get(struct device *dev) return ERR_PTR(-EBUSY); } +EXPORT_SYMBOL_GPL(mtk_mutex_get); void mtk_mutex_put(struct mtk_mutex *mutex) { @@ -251,6 +251,7 @@ void mtk_mutex_put(struct mtk_mutex *mutex) mutex->claimed = false; } +EXPORT_SYMBOL_GPL(mtk_mutex_put); int mtk_mutex_prepare(struct mtk_mutex *mutex) { @@ -258,6 +259,7 @@ int mtk_mutex_prepare(struct mtk_mutex *mutex) mutex[mutex->id]); return clk_prepare_enable(mtx->clk); } +EXPORT_SYMBOL_GPL(mtk_mutex_prepare); void mtk_mutex_unprepare(struct mtk_mutex *mutex) { @@ -265,6 +267,7 @@ void mtk_mutex_unprepare(struct mtk_mutex *mutex) mutex[mutex->id]); clk_disable_unprepare(mtx->clk); } +EXPORT_SYMBOL_GPL(mtk_mutex_unprepare); void mtk_mutex_add_comp(struct mtk_mutex *mutex, enum mtk_ddp_comp_id id) @@ -316,6 +319,7 @@ void mtk_mutex_add_comp(struct mtk_mutex *mutex, mtx->regs + DISP_REG_MUTEX_SOF(mtx->data->mutex_sof_reg, mutex->id)); } +EXPORT_SYMBOL_GPL(mtk_mutex_add_comp); void mtk_mutex_remove_comp(struct mtk_mutex *mutex, enum mtk_ddp_comp_id id) @@ -355,6 +359,7 @@ void mtk_mutex_remove_comp(struct mtk_mutex *mutex, break; } } +EXPORT_SYMBOL_GPL(mtk_mutex_remove_comp); void mtk_mutex_enable(struct mtk_mutex *mutex) { @@ -365,6 +370,7 @@ void mtk_mutex_enable(struct mtk_mutex *mutex) writel(1, mtx->regs + DISP_REG_MUTEX_EN(mutex->id)); } +EXPORT_SYMBOL_GPL(mtk_mutex_enable); void mtk_mutex_disable(struct mtk_mutex *mutex) { @@ -375,6 +381,7 @@ void mtk_mutex_disable(struct mtk_mutex *mutex) writel(0, mtx->regs + DISP_REG_MUTEX_EN(mutex->id)); } +EXPORT_SYMBOL_GPL(mtk_mutex_disable); void mtk_mutex_acquire(struct mtk_mutex *mutex) { @@ -388,6 +395,7 @@ void mtk_mutex_acquire(struct mtk_mutex *mutex) tmp, tmp & INT_MUTEX, 1, 10000)) pr_err("could not acquire mutex %d\n", mutex->id); } +EXPORT_SYMBOL_GPL(mtk_mutex_acquire); void mtk_mutex_release(struct mtk_mutex *mutex) { @@ -396,6 +404,7 @@ void mtk_mutex_release(struct mtk_mutex *mutex) writel(0, mtx->regs + DISP_REG_MUTEX(mutex->id)); } +EXPORT_SYMBOL_GPL(mtk_mutex_release); static int mtk_mutex_probe(struct platform_device *pdev) { @@ -461,3 +470,5 @@ struct platform_driver mtk_mutex_driver = { .of_match_table = mutex_driver_dt_match, }, }; + +builtin_platform_driver(mtk_mutex_driver); diff --git a/drivers/gpu/drm/mediatek/mtk_mutex.h b/include/linux/soc/mediatek/mtk-mutex.h similarity index 100% rename from drivers/gpu/drm/mediatek/mtk_mutex.h rename to include/linux/soc/mediatek/mtk-mutex.h