From patchwork Fri Feb 13 11:48:54 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 5824711 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 5925CBF6C3 for ; Fri, 13 Feb 2015 11:49:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6FD8C20265 for ; Fri, 13 Feb 2015 11:49:52 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 8398820272 for ; Fri, 13 Feb 2015 11:49:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C4AAF720EB; Fri, 13 Feb 2015 03:49:50 -0800 (PST) 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 8DFFC720ED for ; Fri, 13 Feb 2015 03:49:49 -0800 (PST) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP; 13 Feb 2015 03:45:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,570,1418112000"; d="scan'208";a="454165034" Received: from johnharr-linux.isw.intel.com ([10.102.226.51]) by FMSMGA003.fm.intel.com with ESMTP; 13 Feb 2015 03:35:02 -0800 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Date: Fri, 13 Feb 2015 11:48:54 +0000 Message-Id: <1423828140-10653-46-git-send-email-John.C.Harrison@Intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1423828140-10653-1-git-send-email-John.C.Harrison@Intel.com> References: <1423828140-10653-1-git-send-email-John.C.Harrison@Intel.com> Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ Subject: [Intel-gfx] [PATCH 45/51] drm/i915: Update ring->signal() to take a request structure 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 From: John Harrison Updated the various ring->signal() implementations to take a request instead of a ring. This removes their reliance on the OLR to obtain the seqno value that should be used for the signal. For: VIZ-5115 Signed-off-by: John Harrison --- drivers/gpu/drm/i915/intel_ringbuffer.c | 20 ++++++++++---------- drivers/gpu/drm/i915/intel_ringbuffer.h | 2 +- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index aa521c7..e04e881 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -964,10 +964,11 @@ static void render_ring_cleanup(struct intel_engine_cs *ring) intel_fini_pipe_control(ring); } -static int gen8_rcs_signal(struct intel_engine_cs *signaller, +static int gen8_rcs_signal(struct drm_i915_gem_request *signaller_req, unsigned int num_dwords) { #define MBOX_UPDATE_DWORDS 8 + struct intel_engine_cs *signaller = signaller_req->ring; struct drm_device *dev = signaller->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *waiter; @@ -987,8 +988,7 @@ static int gen8_rcs_signal(struct intel_engine_cs *signaller, if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID) continue; - seqno = i915_gem_request_get_seqno( - signaller->outstanding_lazy_request); + seqno = i915_gem_request_get_seqno(signaller_req); intel_ring_emit(signaller, GFX_OP_PIPE_CONTROL(6)); intel_ring_emit(signaller, PIPE_CONTROL_GLOBAL_GTT_IVB | PIPE_CONTROL_QW_WRITE | @@ -1005,10 +1005,11 @@ static int gen8_rcs_signal(struct intel_engine_cs *signaller, return 0; } -static int gen8_xcs_signal(struct intel_engine_cs *signaller, +static int gen8_xcs_signal(struct drm_i915_gem_request *signaller_req, unsigned int num_dwords) { #define MBOX_UPDATE_DWORDS 6 + struct intel_engine_cs *signaller = signaller_req->ring; struct drm_device *dev = signaller->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *waiter; @@ -1028,8 +1029,7 @@ static int gen8_xcs_signal(struct intel_engine_cs *signaller, if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID) continue; - seqno = i915_gem_request_get_seqno( - signaller->outstanding_lazy_request); + seqno = i915_gem_request_get_seqno(signaller_req); intel_ring_emit(signaller, (MI_FLUSH_DW + 1) | MI_FLUSH_DW_OP_STOREDW); intel_ring_emit(signaller, lower_32_bits(gtt_offset) | @@ -1044,9 +1044,10 @@ static int gen8_xcs_signal(struct intel_engine_cs *signaller, return 0; } -static int gen6_signal(struct intel_engine_cs *signaller, +static int gen6_signal(struct drm_i915_gem_request *signaller_req, unsigned int num_dwords) { + struct intel_engine_cs *signaller = signaller_req->ring; struct drm_device *dev = signaller->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *useless; @@ -1064,8 +1065,7 @@ static int gen6_signal(struct intel_engine_cs *signaller, for_each_ring(useless, dev_priv, i) { u32 mbox_reg = signaller->semaphore.mbox.signal[i]; if (mbox_reg != GEN6_NOSYNC) { - u32 seqno = i915_gem_request_get_seqno( - signaller->outstanding_lazy_request); + u32 seqno = i915_gem_request_get_seqno(signaller_req); intel_ring_emit(signaller, MI_LOAD_REGISTER_IMM(1)); intel_ring_emit(signaller, mbox_reg); intel_ring_emit(signaller, seqno); @@ -1094,7 +1094,7 @@ gen6_add_request(struct drm_i915_gem_request *req) int ret; if (ring->semaphore.signal) - ret = ring->semaphore.signal(ring, 4); + ret = ring->semaphore.signal(req, 4); else ret = intel_ring_begin(ring, 4); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 4b4fd2d..70f3f5d 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -222,7 +222,7 @@ struct intel_engine_cs { int (*sync_to)(struct drm_i915_gem_request *to_req, struct intel_engine_cs *from, u32 seqno); - int (*signal)(struct intel_engine_cs *signaller, + int (*signal)(struct drm_i915_gem_request *signaller_req, /* num_dwords needed by caller */ unsigned int num_dwords); } semaphore;