From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eugeni Dodonov Subject: [PATCH 04/25] drm/i915: calculate watermarks for devices that have 3 pipes Date: Wed, 9 May 2012 15:37:11 -0300 Message-ID: <1336588652-702-5-git-send-email-eugeni.dodonov@intel.com> References: <1336588652-702-1-git-send-email-eugeni.dodonov@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 69A829F4D7 for ; Wed, 9 May 2012 11:38:54 -0700 (PDT) In-Reply-To: <1336588652-702-1-git-send-email-eugeni.dodonov@intel.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: Eugeni Dodonov List-Id: intel-gfx@lists.freedesktop.org This adds proper support for calculating those watermarks, checking for number of available pipes instead of specific GPU variants when deciding if watermarks for 3rd pipe are necessary. Reviewed-by: Jesse Barnes Signed-off-by: Eugeni Dodonov --- drivers/gpu/drm/i915/intel_pm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 4389234..21587f8 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1803,8 +1803,7 @@ static void sandybridge_update_wm(struct drm_device *dev) enabled |= 2; } - /* IVB has 3 pipes */ - if (IS_IVYBRIDGE(dev) && + if ((dev_priv->num_pipe == 3) && g4x_compute_wm0(dev, 2, &sandybridge_display_wm_info, latency, &sandybridge_cursor_wm_info, latency, -- 1.7.10