From patchwork Tue Aug 5 14:51:18 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 4682411 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 [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 37483C0338 for ; Tue, 5 Aug 2014 21:50:57 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 636C8201D3 for ; Tue, 5 Aug 2014 21:50:56 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 7A017201ED for ; Tue, 5 Aug 2014 21:50:55 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9114B6E4FA; Tue, 5 Aug 2014 14:50:54 -0700 (PDT) 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 6A81A6E50C for ; Tue, 5 Aug 2014 14:50:52 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 05 Aug 2014 14:50:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,807,1400050800"; d="scan'208";a="554240294" Received: from di-604.jf.intel.com (HELO rdvivi-hillsboro.jf.intel.com) ([10.7.196.77]) by orsmga001.jf.intel.com with ESMTP; 05 Aug 2014 14:50:25 -0700 From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Tue, 5 Aug 2014 07:51:18 -0700 Message-Id: <1407250286-1801-8-git-send-email-rodrigo.vivi@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1407250286-1801-1-git-send-email-rodrigo.vivi@intel.com> References: <1407250286-1801-1-git-send-email-rodrigo.vivi@intel.com> Cc: Rodrigo Vivi Subject: [Intel-gfx] [PATCH 07/15] drm/i915: clean up PPGTT checking logic X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 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=-3.3 required=5.0 tests=BAYES_00, DATE_IN_PAST_06_12, 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: Jesse Barnes sanitize_enable_ppgtt is the function that checks all the conditions, honoring a forced ppgtt status or doing auto-detect as necessary. Just make sure it returns the right value in all cases and use that in the macros instead of the confusing intel_enable_ppgtt() function. Signed-off-by: Jesse Barnes Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_drv.h | 4 ++-- drivers/gpu/drm/i915/i915_gem_gtt.c | 14 +++----------- drivers/gpu/drm/i915/i915_gem_gtt.h | 1 - 3 files changed, 5 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5de27f9..67e9da0 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2048,8 +2048,8 @@ struct drm_i915_cmd_table { #define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6) #define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6) #define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev)) -#define USES_PPGTT(dev) intel_enable_ppgtt(dev, false) -#define USES_FULL_PPGTT(dev) intel_enable_ppgtt(dev, true) +#define USES_PPGTT(dev) (i915.enable_ppgtt) +#define USES_FULL_PPGTT(dev) (i915.enable_ppgtt == 2) #define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay) #define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 5188936..ffa4bb3 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -33,17 +33,6 @@ static void bdw_setup_private_ppat(struct drm_i915_private *dev_priv); static void chv_setup_private_ppat(struct drm_i915_private *dev_priv); -bool intel_enable_ppgtt(struct drm_device *dev, bool full) -{ - if (i915.enable_ppgtt == 0) - return false; - - if (i915.enable_ppgtt == 1 && full) - return false; - - return true; -} - static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt) { if (enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev)) @@ -70,6 +59,9 @@ static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt) return 0; } + if (HAS_PPGTT(dev)) + return 2; + return HAS_ALIASING_PPGTT(dev) ? 1 : 0; } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 8d6f7c1..666c938 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -272,7 +272,6 @@ void i915_gem_init_global_gtt(struct drm_device *dev); void i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start, unsigned long mappable_end, unsigned long end); -bool intel_enable_ppgtt(struct drm_device *dev, bool full); int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt); void i915_check_and_clear_faults(struct drm_device *dev);