From patchwork Thu Jan 14 12:02:42 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kumar, Shobhit" X-Patchwork-Id: 8031131 Return-Path: X-Original-To: patchwork-intel-gfx@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 DDEB3BEEE5 for ; Thu, 14 Jan 2016 12:03:02 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0A2AB20426 for ; Thu, 14 Jan 2016 12:03:02 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id EE7692041E for ; Thu, 14 Jan 2016 12:03:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 683C38A645; Thu, 14 Jan 2016 04:03:00 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 534ED8A645 for ; Thu, 14 Jan 2016 04:02:59 -0800 (PST) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP; 14 Jan 2016 04:02:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,294,1449561600"; d="scan'208";a="726853561" Received: from skumar40-mobl.iind.intel.com ([10.223.176.41]) by orsmga003.jf.intel.com with ESMTP; 14 Jan 2016 04:02:52 -0800 From: Shobhit Kumar To: intel-gfx@lists.freedesktop.org Date: Thu, 14 Jan 2016 17:32:42 +0530 Message-Id: <1452772968-24772-2-git-send-email-shobhit.kumar@intel.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1452772968-24772-1-git-send-email-shobhit.kumar@intel.com> References: <1452772968-24772-1-git-send-email-shobhit.kumar@intel.com> Subject: [Intel-gfx] [PATCH 1/7] drm/i915/skl+: Use proper bytes_per_pixel during WM calculation X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable 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 From: "Kumar, Mahesh" Don't always use bytes_per_pixel using y_plane=0, instead use it according to pixel format. If NV12 use y_plane eqal to 1 Signed-off-by: Kumar, Mahesh --- drivers/gpu/drm/i915/intel_pm.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 9df9e9a..68f21b9 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3185,7 +3185,9 @@ static bool skl_compute_plane_wm(const struct drm_i915_private *dev_priv, if (latency == 0 || !cstate->base.active || !fb) return false; - bytes_per_pixel = drm_format_plane_cpp(fb->pixel_format, 0); + bytes_per_pixel = (fb->pixel_format == DRM_FORMAT_NV12) ? + drm_format_plane_cpp(fb->pixel_format, 1) : + drm_format_plane_cpp(fb->pixel_format, 0); method1 = skl_wm_method1(skl_pipe_pixel_rate(cstate), bytes_per_pixel, latency);