From patchwork Mon Jun 27 14:04:08 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 9200661 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 90B4F607D3 for ; Mon, 27 Jun 2016 14:04:57 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A44927BFC for ; Mon, 27 Jun 2016 14:04:57 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6D0FD28591; Mon, 27 Jun 2016 14:04:57 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.2 required=2.0 tests=BAYES_00,HK_RANDOM_FROM, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C6C8727F9E for ; Mon, 27 Jun 2016 14:04:56 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 088B86E2DB; Mon, 27 Jun 2016 14:04:53 +0000 (UTC) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 431286E2D9 for ; Mon, 27 Jun 2016 14:04:51 +0000 (UTC) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 27 Jun 2016 07:04:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.26,536,1459839600"; d="scan'208"; a="1005965170" Received: from tursulin-linux.isw.intel.com ([10.102.226.167]) by orsmga002.jf.intel.com with ESMTP; 27 Jun 2016 07:04:23 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Mon, 27 Jun 2016 15:04:08 +0100 Message-Id: <1467036260-9252-2-git-send-email-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1467036260-9252-1-git-send-email-tvrtko.ursulin@linux.intel.com> References: <1467036260-9252-1-git-send-email-tvrtko.ursulin@linux.intel.com> Subject: [Intel-gfx] [PATCH 01/13] drm/i915: Consolidate write_tail vfunc initializer 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-Virus-Scanned: ClamAV using ClamSMTP From: Tvrtko Ursulin Introduce a function which initializes vfuncs mostly common across engines and move write_tail initialization in it since only one engine overrides the default. Signed-off-by: Tvrtko Ursulin --- drivers/gpu/drm/i915/intel_ringbuffer.c | 27 +++++++++++++++++++-------- 1 file changed, 19 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 04a2d141e690..b715707947d8 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -2873,6 +2873,12 @@ static int gen6_ring_flush(struct drm_i915_gem_request *req, return 0; } +static void intel_ring_default_vfuncs(struct drm_i915_private *dev_priv, + struct intel_engine_cs *engine) +{ + engine->write_tail = ring_write_tail; +} + int intel_init_render_ring_buffer(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -2886,6 +2892,8 @@ int intel_init_render_ring_buffer(struct drm_device *dev) engine->hw_id = 0; engine->mmio_base = RENDER_RING_BASE; + intel_ring_default_vfuncs(dev_priv, engine); + if (INTEL_GEN(dev_priv) >= 8) { if (i915_semaphore_is_enabled(dev_priv)) { obj = i915_gem_object_create(dev, 4096); @@ -2977,7 +2985,6 @@ int intel_init_render_ring_buffer(struct drm_device *dev) } engine->irq_enable_mask = I915_USER_INTERRUPT; } - engine->write_tail = ring_write_tail; if (IS_HASWELL(dev_priv)) engine->dispatch_execbuffer = hsw_ring_dispatch_execbuffer; @@ -3036,7 +3043,8 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev) engine->exec_id = I915_EXEC_BSD; engine->hw_id = 1; - engine->write_tail = ring_write_tail; + intel_ring_default_vfuncs(dev_priv, engine); + if (INTEL_GEN(dev_priv) >= 6) { engine->mmio_base = GEN6_BSD_RING_BASE; /* gen6 bsd needs a special wa for tail updates */ @@ -3114,9 +3122,10 @@ int intel_init_bsd2_ring_buffer(struct drm_device *dev) engine->id = VCS2; engine->exec_id = I915_EXEC_BSD; engine->hw_id = 4; - - engine->write_tail = ring_write_tail; engine->mmio_base = GEN8_BSD2_RING_BASE; + + intel_ring_default_vfuncs(dev_priv, engine); + engine->flush = gen6_bsd_ring_flush; engine->add_request = gen6_add_request; engine->irq_seqno_barrier = gen6_seqno_barrier; @@ -3147,9 +3156,10 @@ int intel_init_blt_ring_buffer(struct drm_device *dev) engine->id = BCS; engine->exec_id = I915_EXEC_BLT; engine->hw_id = 2; - engine->mmio_base = BLT_RING_BASE; - engine->write_tail = ring_write_tail; + + intel_ring_default_vfuncs(dev_priv, engine); + engine->flush = gen6_ring_flush; engine->add_request = gen6_add_request; engine->irq_seqno_barrier = gen6_seqno_barrier; @@ -3207,9 +3217,10 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev) engine->id = VECS; engine->exec_id = I915_EXEC_VEBOX; engine->hw_id = 3; - engine->mmio_base = VEBOX_RING_BASE; - engine->write_tail = ring_write_tail; + + intel_ring_default_vfuncs(dev_priv, engine); + engine->flush = gen6_ring_flush; engine->add_request = gen6_add_request; engine->irq_seqno_barrier = gen6_seqno_barrier;