Message ID | 20200112195405.1132288-1-robdclark@gmail.com (mailing list archive) |
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Headers | show
Return-Path: <SRS0=pM9Y=3B=lists.freedesktop.org=dri-devel-bounces@kernel.org> Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id BA0F392A for <patchwork-dri-devel@patchwork.kernel.org>; Sun, 12 Jan 2020 19:54:17 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 981392053B for <patchwork-dri-devel@patchwork.kernel.org>; Sun, 12 Jan 2020 19:54:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LSneU5os" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 981392053B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B777889ED6; Sun, 12 Jan 2020 19:54:13 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by gabe.freedesktop.org (Postfix) with ESMTPS id CDA8389EBB; Sun, 12 Jan 2020 19:54:12 +0000 (UTC) Received: by mail-pl1-x642.google.com with SMTP id b22so2965269pls.12; Sun, 12 Jan 2020 11:54:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=yud86Z6TCLSzd0rR4y2aIB+ldRZqkAROXID9MEYSFRY=; b=LSneU5osfAdaRa9Vis9gXCnleS2SMgQoqlVF/rEy1osnQVkvwuFe6u8RCRMr3wWcMp E2rVGBfMju31g+0ewn3GNANjbuulCUd5V3VSGix2PEO57fWsxVASbXyz063zxmSX+XZ6 21MfAudMiQ53BiNHLWuWOCk46PTajisQUTlYp12+Hq8cRLcU4xYaHFC7HKaZyb0AFOQK ci32Mh6d2ppBTnOStnwnILDtlMzErf0hYp8e2dEqBAvpolSLU4p/rVnj/NIbqtbt3+o7 VAzJ1mknsTEVjFU6k2PN6nIR0G6R8KarlkyXSkuNfUMpvHcCRQauRPeQQK69GlR3XB22 f5yw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=yud86Z6TCLSzd0rR4y2aIB+ldRZqkAROXID9MEYSFRY=; b=fq0OO58Tgb/px1Y5FxVoQoKKlAKc+3wVsNXuU5IbhUBAtio1P2zP87iPqxQnw85cSm l4YzFxt+xJPGulbcjWlOwcxr8aY4xx5x9gEmKSbSPdoQ/UMXdqK9/nAEz81mL6NgVMad jdEyL9bIzABT+zdWqkJdMyWPTiSTnMYkeXkA/Y2AxQLvk2r6M88FpjuBEUewaT/mloLr 9ZTIYVsweHNrxvp+EwZcOSlhGaJTW7YX1xJWVucLQiEJ5iNwGoGHnbTm+NJCc7VQaddf 60syh9gVe+Aa1O8Otrs8Ns9WAAP0BXYXUvCt/uCX1C8bBoaDLvUMrMTCJOcuObD5qpYN L7ag== X-Gm-Message-State: APjAAAXIH39ixgorudLztTXw5m/yOiVmmBmD0p5Tx//MI6PWQxhdHAUN POgonQ7I1MXa3uXuNqJXz0K4+249B7Y= X-Google-Smtp-Source: APXvYqzg3ZTlrgWnSzwGAoyDQpR2QVy2mV1UbfhCVOs0nnzZiJ5QYI/WrPy1+HK2WaVmhK9ISXkm4A== X-Received: by 2002:a17:902:aa85:: with SMTP id d5mr17395774plr.16.1578858851944; Sun, 12 Jan 2020 11:54:11 -0800 (PST) Received: from localhost (c-73-25-156-94.hsd1.or.comcast.net. [73.25.156.94]) by smtp.gmail.com with ESMTPSA id u128sm11418702pfu.60.2020.01.12.11.54.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jan 2020 11:54:11 -0800 (PST) From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 0/4] drm/msm: use firmware-name to find zap fw Date: Sun, 12 Jan 2020 11:53:56 -0800 Message-Id: <20200112195405.1132288-1-robdclark@gmail.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Cc: Rob Clark <robdclark@chromium.org>, "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" <devicetree@vger.kernel.org>, linux-arm-msm@vger.kernel.org, Sharat Masetty <smasetty@codeaurora.org>, Douglas Anderson <dianders@chromium.org>, Bjorn Andersson <bjorn.andersson@linaro.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Thomas Gleixner <tglx@linutronix.de>, freedreno@lists.freedesktop.org, open list <linux-kernel@vger.kernel.org>, Brian Masney <masneyb@onstation.org> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
Series | drm/msm: use firmware-name to find zap fw | expand |
From: Rob Clark <robdclark@chromium.org> For devices which use zap fw to take the GPU out of secure mode on reset, the firmware is likely to be signed with a device specific key. Meaning that we can't have a single filesystem (or /lib/firmware) that works on multiple devices. So allow a firmware-name to be specified in the zap-shader node in dt. This moves the zap-shader node out of the core sdm845.dtsi and into per- device dts files. Which also removes the need for /delete-node/ in sdm845-cheza.dtsi (as cheza devices do not use zap). This aligns with how Bjorn has been handling the similar situation with adsp/cdsp/mpss fw: https://patchwork.kernel.org/patch/11160089/ Rob Clark (4): drm/msm: support firmware-name for zap fw (v2) drm/msm: allow zapfw to not be specified in gpulist dt-bindings: drm/msm/gpu: Document firmware-name arm64: dts: sdm845: move gpu zap nodes to per-device dts .../devicetree/bindings/display/msm/gpu.txt | 3 ++ arch/arm64/boot/dts/qcom/sdm845-cheza.dtsi | 1 - arch/arm64/boot/dts/qcom/sdm845-db845c.dts | 7 +++ arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 7 +++ arch/arm64/boot/dts/qcom/sdm845.dtsi | 6 +-- .../boot/dts/qcom/sdm850-lenovo-yoga-c630.dts | 7 +++ drivers/gpu/drm/msm/adreno/adreno_gpu.c | 50 +++++++++++++++---- 7 files changed, 64 insertions(+), 17 deletions(-)