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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A9B96CD8CA8 for ; Fri, 12 Jun 2026 11:19:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3720A10E9EC; Fri, 12 Jun 2026 11:19:52 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="VqNiKrM6"; dkim-atps=neutral Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3124210E9E4 for ; Fri, 12 Jun 2026 11:19:50 +0000 (UTC) Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-490a76757e5so6305485e9.2 for ; Fri, 12 Jun 2026 04:19:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1781263189; x=1781867989; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=DUBYQs8y+YpTvWT+IOlg3duvADyeg0T0qwE87/OIr7Y=; b=VqNiKrM6miowuuyF1wk0WlkEV0zZrHDWmUo3un4KWDUj/a54moOCkSabFHFZyyn56t trgw8sy15x1y26Glw2HTTlFu0S0vcBkqBl7o1OSVBqILiGjIcuIMzz2I89B9btNHqLM9 g6aCeXEchzT5ZgUfxdTo6s1cNigrm26IUEg0BF8Zje4Q6M4LvUb/H1p7Yjdo8FJSjhBO wfe22fHyBwbqLkioKXjolMAamHKrEyFd4qVcvrePxjUPDjxSDFPwg8D6vtd7BndaU+0u Htt5TkMWZDRIQ1Qo2oO7by8UdvgvkVNfdTFbecBLJPBXV/zNRf24CBJJfBV9IQ9S4T2Q DlGQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781263189; x=1781867989; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=DUBYQs8y+YpTvWT+IOlg3duvADyeg0T0qwE87/OIr7Y=; b=L+rEMd2wDOnJHH74ujsoULxk158vMzsn3Ca+zJgtDDYr0TwprwGDRhY94KFs/NPF5b +mlFnhUUDXRs13nTpy9vygisljYWr9QY+dWhq/x9ZfA2o2rJTpV2qanl4TdpUiXiBn1e KPb3IjSwrL9g0JQ3/O1IMjLHXbtWjcOSwc/UooUZbLqAp2DoBXZF6s1RW1gKtW/rCS3a VU4LNydeH5N6paIyAeW7A/qVRj2i60ZliPs3GLj4z9wCyJWsi7c1zeOyXw6w6hZdx3Zs wH2dpyKn7Qvxh0gPrgsX29UM3weRbSrPGNfhK7y37BY354TBINlSdF+SPQ6Zg4eacOJH 4/tA== X-Gm-Message-State: AOJu0Yw3F5SIc4dpn0Ro3ZKEQCCS8NIM3LS0u8BAMqghD3HRZtm/uIao 3kW503L/3Nq8UzA7jzlaFEReqmFv4jz/PVhl3JM+JkhgLIBimVZV1pOR X-Gm-Gg: Acq92OFtTIXJOfM3jZUGoTlEHo5eLl3q1KwIGbJyN+DgISrZ7P59Ou1PX8uK/5nc+iO QJwEmg036TOk7uDeJ0IWGbAKmh7BjBXWh+bgwm0MaLvAMVel7ZcIBJdrepi0PC1o6jIhnn/txOC MHD7Ba7ht/4JgRLnyabRzYOBGLJrwdZHYKtzWjNLg3GXUNX6fWZIZcx6rodC7DlLwA8XzqTn7+c a+8vw8t8gn8PQgG2cWX3YO5QoosRnPT5Q62kx8Pohr5q+jT0d/YEfcw/oxXe+qS1T3mDYa1J2uN XAbz9DeMEIyT/l7cUY/byWn5xXFBDSSfBqZTVVQRWy4gum1Shin7ZuD7alY9fDp53bho+qt1dNJ /+igJsWqfsRmhMj0YjfIlbt/v8s1GtUui8yV7XchmmEf+x5xETZqirb6DRcU6BKyV0lLrQTOOnE WTJUMAxauov4WqT8YS/uAGevCnzpFj3bY6bo/t/0knM+xF0jzpeDOMMxYZ504p+d7AXS9YoA== X-Received: by 2002:a05:600c:3b26:b0:491:89c2:bf3e with SMTP id 5b1f17b1804b1-49189c2bf42mr18239335e9.30.1781263188520; Fri, 12 Jun 2026 04:19:48 -0700 (PDT) Received: from timur-hyperion.localnet (54001290.dsl.pool.telekom.hu. [84.0.18.144]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4606f26f23fsm4935506f8f.9.2026.06.12.04.19.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jun 2026 04:19:47 -0700 (PDT) From: Timur =?UTF-8?B?S3Jpc3TDs2Y=?= To: "Deucher, Alexander" , "Koenig, Christian" , "Chen, Jiqian" Cc: "amd-gfx@lists.freedesktop.org" , Samuel Pitoiset , Tvrtko Ursulin , "Huang, Ray" , "Huang, Trigger" Subject: Re: [PATCH v2 1/1] drm/amdgpu/gfx9: Fix Ring and IB test fail after mode2 Date: Fri, 12 Jun 2026 13:19:45 +0200 Message-ID: <5074099.OV4Wx5bFTl@timur-hyperion> In-Reply-To: References: <20260611055715.1142135-1-Jiqian.Chen@amd.com> <2014755.b9uPGUboIS@timur-max> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" Hi, > > Yes, I think the checks may not be needed or need to be adjusted. > > I am not sure if removing the checks can cause new issues in other APUs or > dGPUs that don't have this issue. Per our tests, GPUs that use Mode1 don't > have this issue. > Is disabling HQD harmless even for GPUs that are not experiencing this > issue? It's OK if your patch only addresses the issue on the APU. We can always revisit it later if/when someone needs this for other GPUs. I suspect that if anyone were interested in using IP block soft reset on a Vega dGPU, then probably they'd find the exact same issue. Best regards, Timur