From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 83D6A2F2D; Tue, 27 Feb 2024 13:34:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709040865; cv=none; b=cmD/sJt+k1DIgC2ONeiD1kdKf8vMeNXrC+SvxL2rKGcB8qZM4dT+RlE0LYegKxC5s1KHb8D8/UyXEO8Oxj8EZUG5nejS2iygTN4aYHw5Bj3VGN9dOOPBHqGx2OJknXofpTtuPmc+FF6S7kO6gG9xRjccIwD7GU1VFpfjhFMET9Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709040865; c=relaxed/simple; bh=afDtefiCTx/ZGK4L389FhIre8wI5SNLNcGGRhynmu+k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=VPWHdjvY9kfreWG7iyhcdoEXbyEwMpXcqmwFOGVFGSyGF9kv+661Ct+iI0ba9xTUGap+kkN8Gdbt2tG0MNrrXPFa4ghMUOIELJJyXnzNF7bAfSGFGvZRdRq6QFga5cH5Bbpaax671Wi45f56WavZ41/Pb+3eMO0nGbThdV6fJzw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=znmKFHkW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="znmKFHkW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 12625C433C7; Tue, 27 Feb 2024 13:34:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1709040865; bh=afDtefiCTx/ZGK4L389FhIre8wI5SNLNcGGRhynmu+k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=znmKFHkWesYd4JhpzkX93Dt6+OY+HohsMeKlWXHUM+yrxQZI9tdDqPkTEBP68Z/Aw LCLJj4JyZ5PZkxSZgmGo0sbXkRnHeG0t/izyZkzzt/fpKzFL5BPGHdN2PPtslvtpot C6//JUjvYsyignDeKdhc4MnHcqUIlMMm2sRduLGI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jacek Lawrynowicz , Jeffrey Hugo , Sasha Levin Subject: [PATCH 6.7 119/334] accel/ivpu: Disable d3hot_delay on all NPU generations Date: Tue, 27 Feb 2024 14:19:37 +0100 Message-ID: <20240227131634.313803033@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240227131630.636392135@linuxfoundation.org> References: <20240227131630.636392135@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jacek Lawrynowicz [ Upstream commit a7f31091ddf457352e3dd7ac183fdbd26b4dcd04 ] NPU does not require this delay regardless of the generation. All generations are integrated into the SOC. Signed-off-by: Jacek Lawrynowicz Reviewed-by: Jeffrey Hugo Link: https://patchwork.freedesktop.org/patch/msgid/20240126122804.2169129-4-jacek.lawrynowicz@linux.intel.com Signed-off-by: Sasha Levin --- drivers/accel/ivpu/ivpu_drv.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c index 7906030176538..c856c417a1451 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -479,9 +479,8 @@ static int ivpu_pci_init(struct ivpu_device *vdev) /* Clear any pending errors */ pcie_capability_clear_word(pdev, PCI_EXP_DEVSTA, 0x3f); - /* VPU 37XX does not require 10m D3hot delay */ - if (ivpu_hw_gen(vdev) == IVPU_HW_37XX) - pdev->d3hot_delay = 0; + /* NPU does not require 10m D3hot delay */ + pdev->d3hot_delay = 0; ret = pcim_enable_device(pdev); if (ret) { -- 2.43.0