Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936043AbdDSOu0 (ORCPT ); Wed, 19 Apr 2017 10:50:26 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:47344 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935390AbdDSOpa (ORCPT ); Wed, 19 Apr 2017 10:45:30 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ben Skeggs , Roy Spliet , Ben Hutchings Subject: [PATCH 4.9 55/69] drm/nouveau/disp/mcp7x: disable dptmds workaround Date: Wed, 19 Apr 2017 16:43:11 +0200 Message-Id: <20170419141619.177004633@linuxfoundation.org> X-Mailer: git-send-email 2.12.2 In-Reply-To: <20170419141616.919951169@linuxfoundation.org> References: <20170419141616.919951169@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: 897 Lines: 32 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Skeggs commit 7dfee6827780d4228148263545af936d0cae8930 upstream. The workaround appears to cause regressions on these boards, and from inspection of RM traces, NVIDIA don't appear to do it on them either. Signed-off-by: Ben Skeggs Tested-by: Roy Spliet Cc: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c | 2 -- 1 file changed, 2 deletions(-) --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c @@ -433,8 +433,6 @@ nv50_disp_dptmds_war(struct nvkm_device case 0x94: case 0x96: case 0x98: - case 0xaa: - case 0xac: return true; default: break;