Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934385AbdLRP4p (ORCPT ); Mon, 18 Dec 2017 10:56:45 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:35900 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934357AbdLRP4c (ORCPT ); Mon, 18 Dec 2017 10:56:32 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alex Deucher , Sasha Levin Subject: [PATCH 4.4 048/115] drm/radeon: reinstate oland workaround for sclk Date: Mon, 18 Dec 2017 16:48:37 +0100 Message-Id: <20171218152855.628640526@linuxfoundation.org> X-Mailer: git-send-email 2.15.1 In-Reply-To: <20171218152851.886086917@linuxfoundation.org> References: <20171218152851.886086917@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1296 Lines: 41 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher [ Upstream commit 66822d815ae61ecb2d9dba9031517e8a8476969d ] Higher sclks seem to be unstable on some boards. bug: https://bugs.freedesktop.org/show_bug.cgi?id=100222 Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/radeon/si_dpm.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -3030,9 +3030,13 @@ static void si_apply_state_adjust_rules( max_mclk = 80000; } } else if (rdev->family == CHIP_OLAND) { - if ((rdev->pdev->device == 0x6604) && - (rdev->pdev->subsystem_vendor == 0x1028) && - (rdev->pdev->subsystem_device == 0x066F)) { + if ((rdev->pdev->revision == 0xC7) || + (rdev->pdev->revision == 0x80) || + (rdev->pdev->revision == 0x81) || + (rdev->pdev->revision == 0x83) || + (rdev->pdev->revision == 0x87) || + (rdev->pdev->device == 0x6604) || + (rdev->pdev->device == 0x6605)) { max_sclk = 75000; } }