From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexdeucher@gmail.com Subject: [PATCH 2/3] drm/radeon/kms/DCE4.1: ss is not supported on the internal pplls Date: Wed, 12 Oct 2011 18:44:33 -0400 Message-ID: <1318459474-6681-2-git-send-email-alexdeucher@gmail.com> References: <1318459474-6681-1-git-send-email-alexdeucher@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-qw0-f49.google.com (mail-qw0-f49.google.com [209.85.216.49]) by gabe.freedesktop.org (Postfix) with ESMTP id 26A6D9E9E3 for ; Wed, 12 Oct 2011 15:44:46 -0700 (PDT) Received: by qadc10 with SMTP id c10so1278529qad.36 for ; Wed, 12 Oct 2011 15:44:45 -0700 (PDT) In-Reply-To: <1318459474-6681-1-git-send-email-alexdeucher@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: airlied@gmail.com, dri-devel@lists.freedesktop.org Cc: Alex Deucher List-Id: dri-devel@lists.freedesktop.org From: Alex Deucher It's handled via external clock. It should already be protected by the external ss flag, but add an explicit check just in case. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/atombios_crtc.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index c742944..a515b2a 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -466,7 +466,7 @@ static void atombios_crtc_program_ss(struct drm_crtc *crtc, return; } args.v2.ucEnable = enable; - if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK)) + if ((ss->percentage == 0) || (ss->type & ATOM_EXTERNAL_SS_MASK) || ASIC_IS_DCE41(rdev)) args.v2.ucEnable = ATOM_DISABLE; } else if (ASIC_IS_DCE3(rdev)) { args.v1.usSpreadSpectrumPercentage = cpu_to_le16(ss->percentage); -- 1.7.1.1