From patchwork Mon Jul 14 12:18:35 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rodrigo Vivi X-Patchwork-Id: 4548871 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 7D031C0514 for ; Mon, 14 Jul 2014 19:17:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A17E72018B for ; Mon, 14 Jul 2014 19:17:49 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 7334220158 for ; Mon, 14 Jul 2014 19:17:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EAF4B89E1B; Mon, 14 Jul 2014 12:17:45 -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 7A2EA6E165 for ; Mon, 14 Jul 2014 12:17:42 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 14 Jul 2014 12:17:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,659,1400050800"; d="scan'208";a="543217716" Received: from di-604.jf.intel.com (HELO rdvivi-hillsboro.jf.intel.com) ([10.7.201.28]) by orsmga001.jf.intel.com with ESMTP; 14 Jul 2014 12:17:41 -0700 From: Rodrigo Vivi To: intel-gfx@lists.freedesktop.org Date: Mon, 14 Jul 2014 05:18:35 -0700 Message-Id: <1405340324-2315-3-git-send-email-rodrigo.vivi@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1405340324-2315-1-git-send-email-rodrigo.vivi@intel.com> References: <1405340324-2315-1-git-send-email-rodrigo.vivi@intel.com> Cc: Rodrigo Vivi , Ben Widawsky , Ben Widawsky Subject: [Intel-gfx] [PATCH 02/11] drm/i915: Don't save/restore RS when not used 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=-2.7 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: Ben Widawsky v2: fix conflict on rebase. Cc: Kenneth Graunke Signed-off-by: Ben Widawsky Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_gem_context.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index de72a28..49ae7ab 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -565,6 +565,7 @@ mi_set_context(struct intel_engine_cs *ring, struct intel_context *new_context, u32 hw_flags) { + u32 flags = hw_flags | MI_MM_SPACE_GTT; int ret; /* w/a: If Flush TLB Invalidation Mode is enabled, driver must do a TLB @@ -578,6 +579,10 @@ mi_set_context(struct intel_engine_cs *ring, return ret; } + /* These flags are for resource streamer on HSW+ */ + if (!IS_HASWELL(ring->dev) && INTEL_INFO(ring->dev)->gen < 8) + flags |= (MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN); + ret = intel_ring_begin(ring, 6); if (ret) return ret; @@ -591,10 +596,7 @@ mi_set_context(struct intel_engine_cs *ring, intel_ring_emit(ring, MI_NOOP); intel_ring_emit(ring, MI_SET_CONTEXT); intel_ring_emit(ring, i915_gem_obj_ggtt_offset(new_context->legacy_hw_ctx.rcs_state) | - MI_MM_SPACE_GTT | - MI_SAVE_EXT_STATE_EN | - MI_RESTORE_EXT_STATE_EN | - hw_flags); + flags); /* * w/a: MI_SET_CONTEXT must always be followed by MI_NOOP * WaMiSetContext_Hang:snb,ivb,vlv