From patchwork Tue Jan 19 15:13:22 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: bugzilla-daemon@freedesktop.org X-Patchwork-Id: 8063321 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 45FD0BEEE5 for ; Tue, 19 Jan 2016 15:13:26 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 4EF8220527 for ; Tue, 19 Jan 2016 15:13:25 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 73B1020522 for ; Tue, 19 Jan 2016 15:13:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 02DDF72093; Tue, 19 Jan 2016 07:13:23 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id D46246E7A3 for ; Tue, 19 Jan 2016 07:13:21 -0800 (PST) Received: by culpepper.freedesktop.org (Postfix, from userid 33) id BA9BA72484; Tue, 19 Jan 2016 15:13:21 +0000 (UTC) From: bugzilla-daemon@freedesktop.org To: dri-devel@lists.freedesktop.org Subject: [Bug 91880] Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing Date: Tue, 19 Jan 2016 15:13:22 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Mesa X-Bugzilla-Component: Drivers/Gallium/radeonsi X-Bugzilla-Version: unspecified X-Bugzilla-Keywords: X-Bugzilla-Severity: minor X-Bugzilla-Who: alexdeucher@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Priority: medium X-Bugzilla-Assigned-To: dri-devel@lists.freedesktop.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,HTML_MESSAGE, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP https://bugs.freedesktop.org/show_bug.cgi?id=91880 --- Comment #60 from Alex Deucher --- Can you see if disabling different dpm options helps? Try to narrow down which one(s) are problematic. E.g., this patch will disable all of them. diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 4a09947..60ed634 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -5707,10 +5707,10 @@ int ci_dpm_init(struct radeon_device *rdev) pi->mclk_activity_target = CISLAND_MCLK_TARGETACTIVITY_DFLT; - pi->sclk_dpm_key_disabled = 0; - pi->mclk_dpm_key_disabled = 0; - pi->pcie_dpm_key_disabled = 0; - pi->thermal_sclk_dpm_enabled = 0; + pi->sclk_dpm_key_disabled = 1; + pi->mclk_dpm_key_disabled = 1; + pi->pcie_dpm_key_disabled = 1; + pi->thermal_sclk_dpm_enabled = 1; /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */ if ((rdev->pdev->device == 0x6658) &&