From patchwork Wed Nov 4 19:10:45 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zanoni, Paulo R" X-Patchwork-Id: 7552731 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B20EF9F6E4 for ; Wed, 4 Nov 2015 19:14:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B995C207A6 for ; Wed, 4 Nov 2015 19:14:49 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 7C06F2078F for ; Wed, 4 Nov 2015 19:14:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 782376E908; Wed, 4 Nov 2015 11:14:42 -0800 (PST) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id C9D5E6E906 for ; Wed, 4 Nov 2015 11:14:41 -0800 (PST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 04 Nov 2015 11:11:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,244,1444719600"; d="scan'208";a="843182997" Received: from jungwoon-mobl2.amr.corp.intel.com (HELO panetone.amr.corp.intel.com) ([10.254.115.30]) by fmsmga002.fm.intel.com with ESMTP; 04 Nov 2015 11:11:09 -0800 From: Paulo Zanoni To: intel-gfx@lists.freedesktop.org Date: Wed, 4 Nov 2015 17:10:45 -0200 Message-Id: <1446664257-32012-2-git-send-email-paulo.r.zanoni@intel.com> X-Mailer: git-send-email 2.6.1 In-Reply-To: <1446664257-32012-1-git-send-email-paulo.r.zanoni@intel.com> References: <1446664257-32012-1-git-send-email-paulo.r.zanoni@intel.com> Subject: [Intel-gfx] [PATCH 01/13] drm/i915: rename intel_fbc_nuke to intel_fbc_recompress 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, T_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 Although the term "nuke" is part of the FBC spec, it's not very intuitive, so let's rename it to make it easier for people that are not familiar with the spec. Requested-by: Chris Wilson Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_fbc.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index c245116..19a3e93 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -182,7 +182,8 @@ static bool g4x_fbc_enabled(struct drm_i915_private *dev_priv) return I915_READ(DPFC_CONTROL) & DPFC_CTL_EN; } -static void intel_fbc_nuke(struct drm_i915_private *dev_priv) +/* This funcion forces a CFB recompression through the nuke operation. */ +static void intel_fbc_recompress(struct drm_i915_private *dev_priv) { I915_WRITE(MSG_FBC_REND_STATE, FBC_REND_NUKE); POSTING_READ(MSG_FBC_REND_STATE); @@ -231,7 +232,7 @@ static void ilk_fbc_enable(struct intel_crtc *crtc) I915_WRITE(DPFC_CPU_FENCE_OFFSET, y_offset); } - intel_fbc_nuke(dev_priv); + intel_fbc_recompress(dev_priv); DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(crtc->plane)); } @@ -310,7 +311,7 @@ static void gen7_fbc_enable(struct intel_crtc *crtc) SNB_CPU_FENCE_ENABLE | obj->fence_reg); I915_WRITE(DPFC_CPU_FENCE_OFFSET, get_crtc_fence_y_offset(crtc)); - intel_fbc_nuke(dev_priv); + intel_fbc_recompress(dev_priv); DRM_DEBUG_KMS("enabled fbc on plane %c\n", plane_name(crtc->plane)); }