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 9CD3E62812; Tue, 13 Feb 2024 00:21:51 +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=1707783711; cv=none; b=nj8BYz7Yx36lysQjyxUU5QA8g75y2t6umGyRHNE8U/uGU2buL+viCkrfa5cBhG7dsdV1gKRv3sovZjPaZuNUQXUXUmRzRKrLxMY0w8X0xRg4sNX+mGoHZy0LFgFQP2Z64Z/PIH+zNvKu/eORQ7xdPUB6dZVHtr/f1kYnK4ZqWc4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707783711; c=relaxed/simple; bh=vldSKRNTJjwJ6UGBGCtx5oArb3tRvtDaR38H6SWACvM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EdfROxf3xtgLthA38LkdP+4Qpw/S2ULRVRc7TNTWb1L7JTe0v4FeRvm/nctr8JNMpVGaNGSSigIgyLlCZ8tbR/1x5YIbLQ4UEqAgjQu1xcVNtvtA6p/ImtToYwIYZu5IhNPCKYgR6W+GkR8EHL4FSZhXMqjesofzdR6wjLUyZpk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S49AixcS; 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="S49AixcS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7E18CC43399; Tue, 13 Feb 2024 00:21:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1707783711; bh=vldSKRNTJjwJ6UGBGCtx5oArb3tRvtDaR38H6SWACvM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S49AixcSLf68OKtavkvutiUeZbPrfa/wWBtHopT0vUEC9mMJXptdO3k0wuP4Z7VJ6 JWWaq1XxX7srLgyXLg4iep3M/99cTMXnUCd7rkK1R3gNKENIP2yJELiBi+qozJUfVI dRhCc4knLD8D5ymOPZdep2IrjxGMBAe6pQzUbDal/rUyRMUVLHamx7MVDlsEunrvcg X7Nuj6GqiMx9SECDwhevQZcMaNFrwjAUxGY8NRCF1dO6tUoCdGrCrkHi8Noo9amiyy TsZe8T0epMg89wRPDoW52cpX1rQZz7SfW7ajVETDhMue4Ep3p0qHPTXCqap59S9g4G HqCZJsntCuVGQ== 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 6.6 38/51] accel/ivpu: Disable d3hot_delay on all NPU generations Date: Mon, 12 Feb 2024 19:20:15 -0500 Message-ID: <20240213002052.670571-38-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240213002052.670571-1-sashal@kernel.org> References: <20240213002052.670571-1-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 6.6.16 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 7e9359611d69..8fb70e3c7b9c 100644 --- a/drivers/accel/ivpu/ivpu_drv.c +++ b/drivers/accel/ivpu/ivpu_drv.c @@ -467,9 +467,8 @@ 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