From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752957AbdLGQSG (ORCPT ); Thu, 7 Dec 2017 11:18:06 -0500 Received: from omzsmtpe02.verizonbusiness.com ([199.249.25.209]:60730 "EHLO omzsmtpe02.verizonbusiness.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932950AbdLGP46 (ORCPT ); Thu, 7 Dec 2017 10:56:58 -0500 From: alexander.levin@verizon.com Cc: Alex Deucher , alexander.levin@verizon.com X-Host: surveyor.tdc.vzwcorp.com To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" Subject: [PATCH AUTOSEL for 3.18 12/59] drm/radeon/si: add dpm quirk for Oland Thread-Topic: [PATCH AUTOSEL for 3.18 12/59] drm/radeon/si: add dpm quirk for Oland Thread-Index: AQHTb3M80dc92yytgky7yLvGhIicTA== Date: Thu, 7 Dec 2017 15:51:25 +0000 Message-ID: <20171207155116.6013-12-alexander.levin@verizon.com> References: <20171207155116.6013-1-alexander.levin@verizon.com> In-Reply-To: <20171207155116.6013-1-alexander.levin@verizon.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.144.60.250] Content-Type: text/plain; charset="utf-8" Content-ID: <4B4A67B872E3AC44B927E5C3F971C5FB@vzwcorp.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by nfs id vB7GIApd004273 From: Alex Deucher [ Upstream commit 0f424de1fd9bc4ab24bd1fe5430ab5618e803e31 ] OLAND 0x1002:0x6604 0x1028:0x066F 0x00 seems to have problems with higher sclks. Acked-by: Christian König Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Sasha Levin --- drivers/gpu/drm/radeon/si_dpm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index e684508d5188..e54d26e54c37 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2988,6 +2988,12 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, max_sclk = 75000; max_mclk = 80000; } + } else if (rdev->family == CHIP_OLAND) { + if ((rdev->pdev->device == 0x6604) && + (rdev->pdev->subsystem_vendor == 0x1028) && + (rdev->pdev->subsystem_device == 0x066F)) { + max_sclk = 75000; + } } /* Apply dpm quirks */ while (p && p->chip_device != 0) { -- 2.11.0