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=-9.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 010AAC33CA2 for ; Sun, 12 Jan 2020 19:54:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D27022253D for ; Sun, 12 Jan 2020 19:54:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hlMWNnSt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387396AbgALTyW (ORCPT ); Sun, 12 Jan 2020 14:54:22 -0500 Received: from mail-pf1-f195.google.com ([209.85.210.195]:41586 "EHLO mail-pf1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732957AbgALTyU (ORCPT ); Sun, 12 Jan 2020 14:54:20 -0500 Received: by mail-pf1-f195.google.com with SMTP id w62so3819838pfw.8; Sun, 12 Jan 2020 11:54:19 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=WSVqYNJUUS8Cz3ud3WlLWDQz1ieCxDDqWx8hZG4FPuM=; b=hlMWNnStz5gAnwaf/V6EMtEo7MjCQteKxKAJZfSQAPcf5p9JvFf3n1xjwJfXsd48yT pkLov7ZLYKS36FOc85Qrcls0iFvaiGGwbcHkf1grhXekPo+u/fECXDBKz0K+bp63Cped lAGjn6YJngWi9wcOptKyu9iVc/l2nT18dGrLeh7OzKeRBiu11mOUtift32WdzRKdeDlN kS5vbVPkCgUmkd94FqvSRayv2xMv8bB9V50hCgnaxOQn7M4BpIYmQxLe90YDGDhjD4IW xN/xOANiP9JFhsbin98ornwbxLDhljnfSQBORBYajis2LNUIXK1o2MyMQZ2Cu/MPV9GG DQTA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=WSVqYNJUUS8Cz3ud3WlLWDQz1ieCxDDqWx8hZG4FPuM=; b=ic/CApTvgFBdteWrC/igu1kSIJQTcNwBpY/1QxDJbnnTkBode6NC9Hz47ykQYSi+IZ /xtyL5ZuoStn/ZqbgQfvcsKkyEnDUt2CkeuJa8Hz8FPH/6RQA74mZAmnu4zghKhO2TYB V948beHcZxmngBibfgLU6jzQCR1IkB6udS7XhBg2dK/qI18uGDA5S5sTs/XY5k4rSLwm YuspOd3QEyS29IMQ3lRDTSa7TsKQ4ZsYEQyERh83322UHNlTdf/znxdzawhrWXIK7V3n 1P3p58gvqwZknJDI57UT8dPpPf99FSCYTSPq+whaOXEW4SKrNR13m3UhryQ6etupBIWQ +dBA== X-Gm-Message-State: APjAAAVUDVfZiuEPWevHHS2CYNxbZNLErV49Uut2P40bGgrch+rJujBu oSkfLV4S0A5Ew5Lg6m0eL9I= X-Google-Smtp-Source: APXvYqxqydVI8GozbDEUMd8efHH3OugcN/BFlYVdHRgY1xAKs9qkPMBBK5A8WNsg2suQai/ZbDr/8Q== X-Received: by 2002:a63:9d85:: with SMTP id i127mr16526507pgd.186.1578858858941; Sun, 12 Jan 2020 11:54:18 -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 o134sm11416105pfg.137.2020.01.12.11.54.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jan 2020 11:54:18 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Jordan Crouse , Sharat Masetty , Bjorn Andersson , Rob Clark , Rob Clark , Sean Paul , David Airlie , Daniel Vetter , Jeffrey Hugo , Brian Masney , Greg Kroah-Hartman , Thomas Gleixner , Fabio Estevam , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 2/4] drm/msm: allow zapfw to not be specified in gpulist Date: Sun, 12 Jan 2020 11:53:58 -0800 Message-Id: <20200112195405.1132288-3-robdclark@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200112195405.1132288-1-robdclark@gmail.com> References: <20200112195405.1132288-1-robdclark@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Rob Clark For newer devices we want to require the path to come from the firmware-name property in the zap-shader dt node. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 456bb5af1717..c146c3b8f52b 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -79,9 +79,21 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname, ret = request_firmware_direct(&fw, fwname, gpu->dev->dev); if (ret) fw = ERR_PTR(ret); - } else { + } else if (fwname) { /* Request the MDT file from the default location: */ fw = adreno_request_fw(to_adreno_gpu(gpu), fwname); + } else { + /* + * For new targets, we require the firmware-name property, + * if a zap-shader is required, rather than falling back + * to a firmware name specified in gpulist. + * + * Because the firmware is signed with a (potentially) + * device specific key, having the name come from gpulist + * was a bad idea, and is only provided for backwards + * compatibility for older targets. + */ + return -ENODEV; } if (IS_ERR(fw)) { @@ -170,14 +182,6 @@ int adreno_zap_shader_load(struct msm_gpu *gpu, u32 pasid) return -EPROBE_DEFER; } - /* Each GPU has a target specific zap shader firmware name to use */ - if (!adreno_gpu->info->zapfw) { - zap_available = false; - DRM_DEV_ERROR(&pdev->dev, - "Zap shader firmware file not specified for this target\n"); - return -ENODEV; - } - return zap_shader_load_mdt(gpu, adreno_gpu->info->zapfw, pasid); } -- 2.24.1 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=-9.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 123F2C33CA7 for ; Sun, 12 Jan 2020 19:54:22 +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 DB5AF214AF for ; Sun, 12 Jan 2020 19:54:21 +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="hlMWNnSt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DB5AF214AF 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 316936E03F; Sun, 12 Jan 2020 19:54:21 +0000 (UTC) Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by gabe.freedesktop.org (Postfix) with ESMTPS id BE85B89F07; Sun, 12 Jan 2020 19:54:19 +0000 (UTC) Received: by mail-pf1-x442.google.com with SMTP id 195so3806933pfw.11; Sun, 12 Jan 2020 11:54:19 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=WSVqYNJUUS8Cz3ud3WlLWDQz1ieCxDDqWx8hZG4FPuM=; b=hlMWNnStz5gAnwaf/V6EMtEo7MjCQteKxKAJZfSQAPcf5p9JvFf3n1xjwJfXsd48yT pkLov7ZLYKS36FOc85Qrcls0iFvaiGGwbcHkf1grhXekPo+u/fECXDBKz0K+bp63Cped lAGjn6YJngWi9wcOptKyu9iVc/l2nT18dGrLeh7OzKeRBiu11mOUtift32WdzRKdeDlN kS5vbVPkCgUmkd94FqvSRayv2xMv8bB9V50hCgnaxOQn7M4BpIYmQxLe90YDGDhjD4IW xN/xOANiP9JFhsbin98ornwbxLDhljnfSQBORBYajis2LNUIXK1o2MyMQZ2Cu/MPV9GG DQTA== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=WSVqYNJUUS8Cz3ud3WlLWDQz1ieCxDDqWx8hZG4FPuM=; b=lIYqWco1++fbRVHAFTkYXThex9KrUK9RzBiO5KCw96TTVQ+0Nu9dXDzSJhtcqlRfsL NUy6jccPI+seZkkUB+8IBcBBe/bSQkH8Za2duqsi1qrcgKKEo9JjGBSFktuOZvqnz2/3 64gxHOMKIPko061rbT4WubIfKEDyjQEikBl//bq/babPtZlSbF0n27UtE+mXFFW+Sqt4 f7y1MN92iR0qeUA3k8gS5Nx9DLRJbigucr5ZgaB+Ymce8uCFzTroq+Lj3cwN2ibvPou6 VhP8jFGFjOv1xEgOWD1tTsnbVND4Q9V3uqS26K94BgDMufZJLMCQy0cu+8PsUrRKf4St olBg== X-Gm-Message-State: APjAAAU1VbkGjneQn7+mUhrQZ7hQo0UrlHAHfKK49kBYI1bixNNA2QHA PYkikFBG7lIzfC2lGM6Om0pBKcrBxyc= X-Google-Smtp-Source: APXvYqxqydVI8GozbDEUMd8efHH3OugcN/BFlYVdHRgY1xAKs9qkPMBBK5A8WNsg2suQai/ZbDr/8Q== X-Received: by 2002:a63:9d85:: with SMTP id i127mr16526507pgd.186.1578858858941; Sun, 12 Jan 2020 11:54:18 -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 o134sm11416105pfg.137.2020.01.12.11.54.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Jan 2020 11:54:18 -0800 (PST) From: Rob Clark To: dri-devel@lists.freedesktop.org Subject: [PATCH v2 2/4] drm/msm: allow zapfw to not be specified in gpulist Date: Sun, 12 Jan 2020 11:53:58 -0800 Message-Id: <20200112195405.1132288-3-robdclark@gmail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200112195405.1132288-1-robdclark@gmail.com> References: <20200112195405.1132288-1-robdclark@gmail.com> 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Rob Clark , Jeffrey Hugo , David Airlie , linux-arm-msm@vger.kernel.org, Sharat Masetty , Bjorn Andersson , Sean Paul , Greg Kroah-Hartman , Thomas Gleixner , freedreno@lists.freedesktop.org, open list , Brian Masney Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Rob Clark For newer devices we want to require the path to come from the firmware-name property in the zap-shader dt node. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 22 +++++++++++++--------- 1 file changed, 13 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 456bb5af1717..c146c3b8f52b 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -79,9 +79,21 @@ static int zap_shader_load_mdt(struct msm_gpu *gpu, const char *fwname, ret = request_firmware_direct(&fw, fwname, gpu->dev->dev); if (ret) fw = ERR_PTR(ret); - } else { + } else if (fwname) { /* Request the MDT file from the default location: */ fw = adreno_request_fw(to_adreno_gpu(gpu), fwname); + } else { + /* + * For new targets, we require the firmware-name property, + * if a zap-shader is required, rather than falling back + * to a firmware name specified in gpulist. + * + * Because the firmware is signed with a (potentially) + * device specific key, having the name come from gpulist + * was a bad idea, and is only provided for backwards + * compatibility for older targets. + */ + return -ENODEV; } if (IS_ERR(fw)) { @@ -170,14 +182,6 @@ int adreno_zap_shader_load(struct msm_gpu *gpu, u32 pasid) return -EPROBE_DEFER; } - /* Each GPU has a target specific zap shader firmware name to use */ - if (!adreno_gpu->info->zapfw) { - zap_available = false; - DRM_DEV_ERROR(&pdev->dev, - "Zap shader firmware file not specified for this target\n"); - return -ENODEV; - } - return zap_shader_load_mdt(gpu, adreno_gpu->info->zapfw, pasid); } -- 2.24.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel