From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from h7.fbrelay.privateemail.com (h7.fbrelay.privateemail.com [162.0.218.230]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37D0E2BD0B for ; Tue, 27 Jan 2026 22:45:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=162.0.218.230 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769553936; cv=none; b=cvL6o6NNADjiMyv1VErkdzVGVnHJDSH6Ni3vCyWpFcdCXhsTHm3fKHdiJt+BR9R5Pq6xkmeLjoMCiCu0AV6RVp95xVXZ4B/WS4ULR7Trvlh+p3wGJvEcPUgsWGIMsfoJWfQ3utzYBKmCaY+JtReq95jb32Bw5BhM4oOCJgvXQhk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769553936; c=relaxed/simple; bh=XTLgnXvS4QnJG2HVAhkEjAhrm45REw7bBIONNQlS57g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PhWfGf66ZsPIGpwKSqKE1kvCkZkvTg0opGsXXbBRKmbJajfZobUv4yT26FuCW4MR/iXdFeRAWUb0IU3BpT9x6lTeWTvVpES8xUKFLDeG/rZxAp4kW8NPAR/CtalPtqSp7ROYEivHbbNlDzk9nTxh/ObU7kjyFN81GON2nvi6Uas= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=effective-light.com; spf=pass smtp.mailfrom=effective-light.com; arc=none smtp.client-ip=162.0.218.230 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=effective-light.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=effective-light.com Received: from MTA-15-3.privateemail.com (mta-15.privateemail.com [198.54.118.207]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by h7.fbrelay.privateemail.com (Postfix) with ESMTPSA id 4f10qC0DXRz2xB0 for ; Tue, 27 Jan 2026 17:45:27 -0500 (EST) Received: from mta-15.privateemail.com (localhost [127.0.0.1]) by mta-15.privateemail.com (Postfix) with ESMTP id 4f10q242sJz3hhZ9; Tue, 27 Jan 2026 17:45:18 -0500 (EST) Received: from hal-station (unknown [124.198.132.52]) by mta-15.privateemail.com (Postfix) with ESMTPA; Tue, 27 Jan 2026 17:44:45 -0500 (EST) Date: Tue, 27 Jan 2026 17:44:40 -0500 From: Hamza Mahfooz To: Mario Limonciello Cc: Timur =?iso-8859-1?Q?Krist=F3f?= , dri-devel@lists.freedesktop.org, Christian =?iso-8859-1?Q?K=F6nig?= , Alex Deucher , David Airlie , Simona Vetter , Harry Wentland , Leo Li , Rodrigo Siqueira , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Sunil Khatri , Ce Sun , Lijo Lazar , Kenneth Feng , Ivan Lipski , Alex Hung , Tom Chung , Melissa Wen , Michel =?iso-8859-1?Q?D=E4nzer?= , Fangzhi Zuo , amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] drm: introduce page_flip_timeout() Message-ID: References: <20260123000537.2450496-1-someguy@effective-light.com> <2de6d428-b997-4ba8-8766-a211e5612e72@amd.com> <2349754.vFx2qVVIhK@timur-hyperion> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Virus-Scanned: ClamAV using ClamSMTP The normal suspend-resume path doesn't seem to be enough (I end up hitting [0] and [1] actually). However, if I force it to take the reset path (using amdgpu_device_lock_reset_domain()/amdgpu_device_unlock_reset_domain()), that does seem to do the trick. [0] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c?h=v6.19-rc7#n3161 [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c?h=v6.19-rc7#n3171