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 92B4556751; Tue, 13 Feb 2024 00:19:51 +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=1707783591; cv=none; b=iYGhHYd8TzA5/5YKMjdllf8zzUG1MNSGHfV0dXizD3B9MWWBGi7Nd2nbLh5Us2P+VH06EfT98rsxWCzkF3G7npol9VfSWC7AB+7SjCBEdqUqVhsC5yF/hWNZRVOIR9ixtgB/xuS3V6LMEjch9VZPYCYtfD7qPijxD6MgfvyuCOc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707783591; c=relaxed/simple; bh=pTLmszu6BhzSoKlRWW+NOEMbyMqr/DXKXZ8u2xMscig=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=E3/6E45QCGkZZ5uWfElQKVXDevsD0Lr/uskt/AwAYeVNlBCZ850EjcJve8RP2v/ZzKWepZ3njLGrr639WF69SoxLSVqI4Ni0stlvcyjLjeloi0zEDqNiQkCrBUoU+yectSUP1ujvHaT7FQd1Xbz9ZpTHt1CKRRMQQshlDXGQgCs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qGdBG80H; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="qGdBG80H" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6FF8FC43399; Tue, 13 Feb 2024 00:19:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707783591; bh=pTLmszu6BhzSoKlRWW+NOEMbyMqr/DXKXZ8u2xMscig=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qGdBG80HTEUpTxClpzh6fnNuKdrfnZTBznrqThEJGWxIvup2mzmwddeozpHHcH1Ew n0TkFtsMG6qtiTCSKi96JNKXETeRAGBVCaa4cKGLjmOpuYcpmR/dErtBXJ+opzk+M2 JUACTcXD6kWJbA+N5VdGodK68ZgIr2/0/HYbM7ZgOTfSiE6U+Oac93G+blExHngEeQ Tf8t5B0gJj4m4SUgDOG+0xaEluDZNwOYvwMLNibTn7i57aNxCoI6YDXzLiJ0uLCedx y6RY5uAWKfEtxxXqNCQds1WrTk7CSWa5gRuA5leYdxEyBI2RyaIjLIz5FExinnzElo 11qI80Oa8K0+g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jacek Lawrynowicz , Jeffrey Hugo , Sasha Levin , stanislaw.gruszka@linux.intel.com, ogabbay@kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.7 44/58] accel/ivpu: Disable d3hot_delay on all NPU generations Date: Mon, 12 Feb 2024 19:17:50 -0500 Message-ID: <20240213001837.668862-44-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240213001837.668862-1-sashal@kernel.org> References: <20240213001837.668862-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.7.4 Content-Transfer-Encoding: 8bit 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 790603017653..c856c417a145 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