From patchwork Thu Oct 5 10:49:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 148905 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:2016:b0:403:3b70:6f57 with SMTP id fe22csp423452vqb; Thu, 5 Oct 2023 09:37:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IEpoVLlcStxSXLox/o9RGkz6T7KKx+9bR7nOo+AmJpOteeQxZFOpkPcoaNf2EljVrxmVtsH X-Received: by 2002:a17:903:2445:b0:1c3:83e2:d0a9 with SMTP id l5-20020a170903244500b001c383e2d0a9mr6771354pls.58.1696523871834; Thu, 05 Oct 2023 09:37:51 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696523871; cv=none; d=google.com; s=arc-20160816; b=DzDBE8lndJlpwyZ0cvnNSR1llAW/dJPhQ/3FWS5grtdkqmEhTf4Lr0hCrictgV+yVO dH9e5gJ9agxyCqitRWhF8lcVZ57fuzWOWbQgy+JpmBzOBBshvlE9LfNaw/g694SqVjwi wFu7baVmUfq5WbH1usLNsQEZv/TlSMSsb4GhHl6H9iAGRfAQqSn5osyFrA76+/CUFXLY wlsh8hdApBRboAvboTRjmaYF1Cd9srRpKPriGZ/ilMOhPKhxxJiBsecLqGAjh/3bIzvC tnCBgHU5Exqdd7qgd6NTrQeIs0RUfwnpCRtSno686TtYpgUdv1iMraer9hEIYUk++rYY MfCw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=okFBs9uHYPZKYvF8fG1v2s+YpL5T6ANrIiS3LJYScZU=; fh=i/LyJkRmgZBAMJ8yXV9iaklUoYAFLn5WBFFibvwWXtM=; b=Rr7dhN00b2B6uJ6bW13uABBjwAL/pNTw/gjeMdZdtGEsmC0OIYiKCGZZn6OsIvCI+I XR5FIs01DiPldjjBoVQkrdoVOTJ8V9EEEbnNfHgA3azUezu8olIeXrkJt3MdXFMhdwDA ZndLOH89HKSPWc+MFndWngDnX0josshMPJk4xI+TlIX4cdH8whQ0QhrfcNcUQo/jErrQ 0Iokhd2QE7VowV0I4VDDpLrYg/z/27JiDLFbff5uusXPMWumW6ifyef7ztzijrV/fs+r oywh8CJh5G9riwOdtFsjapsk8MGAD4/DJasAipplEELlEQ9BKh7+IfZfR4psxQ7MIFaQ 6SGw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=Qx2lQFIj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from snail.vger.email (snail.vger.email. [2620:137:e000::3:7]) by mx.google.com with ESMTPS id u7-20020a170903124700b001b8b4330585si1942951plh.510.2023.10.05.09.37.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 09:37:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=Qx2lQFIj; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 926518072172; Thu, 5 Oct 2023 09:35:35 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236767AbjJEQfB (ORCPT + 19 others); Thu, 5 Oct 2023 12:35:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233218AbjJEQcn (ORCPT ); Thu, 5 Oct 2023 12:32:43 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3BD3E22CA9; Thu, 5 Oct 2023 03:49:17 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 0C1B0660731E; Thu, 5 Oct 2023 11:49:15 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696502955; bh=pa8pKITzfzlfDMGcUark3OZKCpHGd4WoAakJB9sAdzU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Qx2lQFIjxuULN86K3QtKjTJ2XoqaqR3+5/cXYj+Gnb2yTs/WaFb9YcK+nKFLok2QJ auj0FigSKVrUwTDrjBSsw9JBggXvdj2/U5m93EmhmqaL1w+t2ov8yzG1S3AXFYdEqL qXjPpLiM7sageXKQFnlOUQ0UV6V62fwgdn52yvG+qxqt9NC9GMdUer9QA9JCIlmra8 j2JAxfPPwDec7tFMRktP+3EmmOF+oF2/+I164jdbZWWYjPphKPzfOA+F7SLAeVGHCk 1B7Fg+zEnL4+8jqNDwJdczkdypTK1KOoHGwOvAPYkVGcSmOsUsVWMTirmaHSHcUibE tEe7PmTiAQd1g== From: AngeloGioacchino Del Regno To: mchehab@kernel.org Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, moudy.ho@mediatek.com, hverkuil-cisco@xs4all.nl, sakari.ailus@linux.intel.com, u.kleine-koenig@pengutronix.de, linqiheng@huawei.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com, wenst@chromium.org Subject: [PATCH v2 1/2] media: dt-bindings: mediatek: Add phandle to mediatek,scp on MDP3 RDMA Date: Thu, 5 Oct 2023 12:49:04 +0200 Message-ID: <20231005104905.120544-2-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231005104905.120544-1-angelogioacchino.delregno@collabora.com> References: <20231005104905.120544-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 05 Oct 2023 09:35:35 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1778934215851017923 X-GMAIL-MSGID: 1778934215851017923 The MDP3 RDMA needs to communicate with the SCP remote processor: allow specifying a phandle to a SCP core. Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Conor Dooley Reviewed-by: Alexandre Mergnat --- v2: I've dropped Conor and Chen-Yu's Reviewed-by tags because I have changed the description (so, the patch actually changed a bit). .../devicetree/bindings/media/mediatek,mdp3-rdma.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml index 7032c7e15039..59dcea797b71 100644 --- a/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml @@ -45,6 +45,14 @@ properties: include/dt-bindings/gce/-gce.h of each chips. $ref: /schemas/types.yaml#/definitions/uint32-array + mediatek,scp: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to the System Control Processor (SCP) used for initializing + and stopping the MDP3, for sending frame data locations to the MDP3's + VPU and to install Inter-Processor Interrupt handlers to control + processing states. + power-domains: maxItems: 1 From patchwork Thu Oct 5 10:49:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 148749 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:612c:2016:b0:403:3b70:6f57 with SMTP id fe22csp340618vqb; Thu, 5 Oct 2023 07:33:37 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFAi8O6PaPtMEvJae0FSzjDMmV49ldilNkNZ2VpoqTByshedNji1aTDcrjNaS6KJgW/r+KK X-Received: by 2002:a05:6a20:7286:b0:15e:7323:5c0f with SMTP id o6-20020a056a20728600b0015e73235c0fmr6721181pzk.16.1696516417176; Thu, 05 Oct 2023 07:33:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1696516417; cv=none; d=google.com; s=arc-20160816; b=FJRALz/FZydVRS91fO4x24s8Rc/JQ11DGqDpplapkd9DbTx0HtcCldJ2naP5KJo7mU Ci6Lij5F3YdCpc3lkIj2k0a/5a66Ze3GpwgVOgIqc23yINSCUgeGk5fuoHgPShhUWLVw ZgRm8Zh8NZiTgkBnLlspwMyaiaI/GqLUsCbc5VwyxamTc2pV0yJ27YTo7fIKIDo9BvMh 0YMMfSboFSjFSrEB513rVvVY7aKDtD/+pF0WE2TZ8GwpksLxxlK87sLQDIeQN53YYkHQ o0YHJV2dHsLpbyQLU09DrxbmmEY7+O+I0JluGvMlRlox2hSh2AiMWEPBsXqFCV7TGOP+ 1TvQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=baRfTXVNhyd9dVkzp3Nqi8UqsMBNTjgkp9+p4TGp0/s=; fh=i/LyJkRmgZBAMJ8yXV9iaklUoYAFLn5WBFFibvwWXtM=; b=Pjt46Ujytw/Djkolk2JfafB9FvEtSGnswyRbhCv/stmQxF5ol9uCq3k5QBhE039UIO IXTEuRvKSBhYPi32aTo9oWwFvO62PhPVx/RcC0zzaaBMoLf/uCc3YzKirzxit06207Oo u/RW/foHmObbp7yvutoHNBr5tBJAia0VbnrUB+zGALK51rVqM+IhBMtuF/XxxgmyjiWD cuwE/0RRkumQeJCwdbfDHHDxPt8rkGWOylOYbWNHsPyBctftN5534VM7e0UwQBlDO2Ow YvYH4oR/DL1m9l1fQrJtM9vjXBIoUWr6961iZTKTQLCXpN7Mpge9xYNudChcpRzT66Cx D1ew== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=W3YxRc7t; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from snail.vger.email (snail.vger.email. [23.128.96.37]) by mx.google.com with ESMTPS id bv186-20020a632ec3000000b00585a45417acsi1481090pgb.454.2023.10.05.07.33.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 07:33:37 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@collabora.com header.s=mail header.b=W3YxRc7t; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=collabora.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 48E0182E3C73; Thu, 5 Oct 2023 07:33:36 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235173AbjJEOdX (ORCPT + 19 others); Thu, 5 Oct 2023 10:33:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235136AbjJEObb (ORCPT ); Thu, 5 Oct 2023 10:31:31 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54E3122CAB; Thu, 5 Oct 2023 03:49:18 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 22BFA660731F; Thu, 5 Oct 2023 11:49:16 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1696502957; bh=vtwN7TZUfuKOOcpUTbUvCztJdBqkeLPF1yo8/uXzBpM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W3YxRc7t98bDLGOsh8Hk+Bwwp3AQiR6xwxpd3UpfwbkcqiPyyKSiTwGm68YDx8Vh+ 2TFobSL5JSEWtS6T5+ZkpZPtwt7wt3Tdile43De8AEk3w9i7r2AcYJ0bifjoD/AXCL qtKMpJuhxsxdrT1ME/EQ0+Iv0AvrYyLPut8kjX4527UpbUXn+0Ji5ueUHm4zMWe1HS yAu9oyUCBY1hsFc18+FPWXt/Ab3JmPcvnRcg+2jTPOxV0hOkKX3AdLUgwU+KfAYb+G E3GITamvK5Hg7AZ/N22dk2qse6r01DcQhpCOxSg/UuF4ihqeXhG3AEIhaVy579dvYN XERMItaZXgiIw== From: AngeloGioacchino Del Regno To: mchehab@kernel.org Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, moudy.ho@mediatek.com, hverkuil-cisco@xs4all.nl, sakari.ailus@linux.intel.com, u.kleine-koenig@pengutronix.de, linqiheng@huawei.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com, wenst@chromium.org Subject: [PATCH v2 2/2] media: platform: mtk-mdp3: Use devicetree phandle to retrieve SCP Date: Thu, 5 Oct 2023 12:49:05 +0200 Message-ID: <20231005104905.120544-3-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231005104905.120544-1-angelogioacchino.delregno@collabora.com> References: <20231005104905.120544-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Thu, 05 Oct 2023 07:33:36 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1778926398538869026 X-GMAIL-MSGID: 1778926398538869026 Instead of walking the entire parent node for something that has the right compatible, use the scp_get() function provided by the MediaTek SCP remoteproc driver to retrieve a handle to mtk_scp through the devicetree "mediatek,scp" (phandle) property. In case of multi-core SCP, this also allows to select a specific core. Reviewed-by: Chen-Yu Tsai Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Alexandre Mergnat --- .../media/platform/mediatek/mdp3/mtk-mdp3-core.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c index cc44be10fdb7..94f4ed78523b 100644 --- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c +++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c @@ -208,13 +208,17 @@ static int mdp_probe(struct platform_device *pdev) goto err_destroy_job_wq; } - mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_SCP); - if (WARN_ON(!mm_pdev)) { - dev_err(&pdev->dev, "Could not get scp device\n"); - ret = -ENODEV; - goto err_destroy_clock_wq; + mdp->scp = scp_get(pdev); + if (!mdp->scp) { + mm_pdev = __get_pdev_by_id(pdev, MDP_INFRA_SCP); + if (WARN_ON(!mm_pdev)) { + dev_err(&pdev->dev, "Could not get scp device\n"); + ret = -ENODEV; + goto err_destroy_clock_wq; + } + mdp->scp = platform_get_drvdata(mm_pdev); } - mdp->scp = platform_get_drvdata(mm_pdev); + mdp->rproc_handle = scp_get_rproc(mdp->scp); dev_dbg(&pdev->dev, "MDP rproc_handle: %pK", mdp->rproc_handle);