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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 34EF4C4167D for ; Tue, 16 Nov 2021 01:26:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1E3A763259 for ; Tue, 16 Nov 2021 01:26:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1380611AbhKPB3G (ORCPT ); Mon, 15 Nov 2021 20:29:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:34348 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243364AbhKOTB0 (ORCPT ); Mon, 15 Nov 2021 14:01:26 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C5C686334E; Mon, 15 Nov 2021 18:14:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1637000076; bh=ezAeIT62f/tVpCMZWeZOT3sGS3hN5GhHS8/eBchGXaY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PoS9OYbAnr74LklAzBfzA0Qng9OMDPziYcdjbypss7BGkE71r80ybajZn5MIz8rLG /VEr3PGMijX4BLrCBXthWyiVC2W6NtNlJCyccvYZyJG9mSndR1eihJZR0cGzJYSgZY vT7CT5uF7YESFjp5aTemMDg0lopyzBDFLBaJdiJ4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Christian=20K=C3=B6nig?= , Paul Menzel , Alex Deucher , Sasha Levin Subject: [PATCH 5.14 527/849] drm/amdgpu/gmc6: fix DMA mask from 44 to 40 bits Date: Mon, 15 Nov 2021 18:00:10 +0100 Message-Id: <20211115165438.098692979@linuxfoundation.org> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211115165419.961798833@linuxfoundation.org> References: <20211115165419.961798833@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alex Deucher [ Upstream commit 403475be6d8b122c3e6b8a47e075926d7299e5ef ] The DMA mask on SI parts is 40 bits not 44. Copy paste typo. Fixes: 244511f386ccb9 ("drm/amdgpu: simplify and cleanup setting the dma mask") Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1762 Acked-by: Christian König Tested-by: Paul Menzel Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 0e81e03e9b498..0fe714f54cca9 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -841,12 +841,12 @@ static int gmc_v6_0_sw_init(void *handle) adev->gmc.mc_mask = 0xffffffffffULL; - r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(44)); + r = dma_set_mask_and_coherent(adev->dev, DMA_BIT_MASK(40)); if (r) { dev_warn(adev->dev, "No suitable DMA available.\n"); return r; } - adev->need_swiotlb = drm_need_swiotlb(44); + adev->need_swiotlb = drm_need_swiotlb(40); r = gmc_v6_0_init_microcode(adev); if (r) { -- 2.33.0