From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 3/3] drm/i915: WARN when LPT-LP is not paired with ULT CPU Date: Fri, 12 Apr 2013 18:16:54 -0300 Message-ID: <1365801414-3576-3-git-send-email-przanoni@gmail.com> References: <1365801414-3576-1-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-yh0-f51.google.com (mail-yh0-f51.google.com [209.85.213.51]) by gabe.freedesktop.org (Postfix) with ESMTP id EC105E5ED8 for ; Fri, 12 Apr 2013 14:17:48 -0700 (PDT) Received: by mail-yh0-f51.google.com with SMTP id q67so498919yhf.24 for ; Fri, 12 Apr 2013 14:17:48 -0700 (PDT) In-Reply-To: <1365801414-3576-1-git-send-email-przanoni@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org Cc: Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org From: Paulo Zanoni Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/i915_drv.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index bddb9a5..3d3803a 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -457,11 +457,13 @@ void intel_detect_pch(struct drm_device *dev) dev_priv->num_pch_pll = 0; DRM_DEBUG_KMS("Found LynxPoint PCH\n"); WARN_ON(!IS_HASWELL(dev)); + WARN_ON(IS_ULT(dev)); } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_LPT; dev_priv->num_pch_pll = 0; DRM_DEBUG_KMS("Found LynxPoint LP PCH\n"); WARN_ON(!IS_HASWELL(dev)); + WARN_ON(!IS_ULT(dev)); } BUG_ON(dev_priv->num_pch_pll > I915_NUM_PLLS); } -- 1.7.10.4