From patchwork Thu Jul 24 16:04:19 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Daniel X-Patchwork-Id: 4618821 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 252FC9FB9C for ; Thu, 24 Jul 2014 16:05:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 26C40201F2 for ; Thu, 24 Jul 2014 16:05:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 08A34201FE for ; Thu, 24 Jul 2014 16:05:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E545F6E731; Thu, 24 Jul 2014 09:05:05 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by gabe.freedesktop.org (Postfix) with ESMTP id 20ACE6E730 for ; Thu, 24 Jul 2014 09:05:05 -0700 (PDT) Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga101.ch.intel.com with ESMTP; 24 Jul 2014 09:05:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,725,1400050800"; d="scan'208";a="460953990" Received: from thomasda-linux2.isw.intel.com ([172.28.253.159]) by azsmga001.ch.intel.com with ESMTP; 24 Jul 2014 09:05:03 -0700 From: Thomas Daniel To: intel-gfx@lists.freedesktop.org Date: Thu, 24 Jul 2014 17:04:19 +0100 Message-Id: <1406217891-8912-12-git-send-email-thomas.daniel@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1406217891-8912-1-git-send-email-thomas.daniel@intel.com> References: <1406217891-8912-1-git-send-email-thomas.daniel@intel.com> Subject: [Intel-gfx] [PATCH 11/43] drm/i915/bdw: Render moot context reset and switch with Execlists 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=-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: Oscar Mateo These two functions make no sense in an Logical Ring Context & Execlists world. v2: We got rid of lrc_enabled and centralized everything in the sanitized i915.enbale_execlists instead. Signed-off-by: Oscar Mateo --- drivers/gpu/drm/i915/i915_gem_context.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index fbe7278..288f5de 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -380,6 +380,9 @@ void i915_gem_context_reset(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; int i; + if (i915.enable_execlists) + return; + /* Prevent the hardware from restoring the last context (which hung) on * the next switch */ for (i = 0; i < I915_NUM_RINGS; i++) { @@ -514,6 +517,9 @@ int i915_gem_context_enable(struct drm_i915_private *dev_priv) ppgtt->enable(ppgtt); } + if (i915.enable_execlists) + return 0; + /* FIXME: We should make this work, even in reset */ if (i915_reset_in_progress(&dev_priv->gpu_error)) return 0; @@ -769,6 +775,9 @@ int i915_switch_context(struct intel_engine_cs *ring, { struct drm_i915_private *dev_priv = ring->dev->dev_private; + if (i915.enable_execlists) + return 0; + WARN_ON(!mutex_is_locked(&dev_priv->dev->struct_mutex)); if (to->legacy_hw_ctx.rcs_state == NULL) { /* We have the fake context */