From patchwork Fri Oct 10 11:39:49 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 5064811 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 3D77EC11AC for ; Fri, 10 Oct 2014 11:40:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 264CC20254 for ; Fri, 10 Oct 2014 11:40:39 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 1DA652015D for ; Fri, 10 Oct 2014 11:40:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F4E56E287; Fri, 10 Oct 2014 04:40:37 -0700 (PDT) X-Original-To: Intel-GFX@lists.freedesktop.org Delivered-To: Intel-GFX@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 1258E6E287 for ; Fri, 10 Oct 2014 04:40:36 -0700 (PDT) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 10 Oct 2014 04:40:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.04,691,1406617200"; d="scan'208";a="603324025" Received: from johnharr-linux.isw.intel.com ([10.102.226.51]) by fmsmga001.fm.intel.com with ESMTP; 10 Oct 2014 04:39:50 -0700 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Date: Fri, 10 Oct 2014 12:39:49 +0100 Message-Id: <1412941189-5254-1-git-send-email-John.C.Harrison@Intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1412604925-11290-16-git-send-email-John.C.Harrison@Intel.com> References: <1412604925-11290-16-git-send-email-John.C.Harrison@Intel.com> Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ Subject: [Intel-gfx] [RFC 16/25] drm/i915: Convert most 'i915_seqno_passed' calls into 'i915_gem_request_completed' 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=-5.2 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: John Harrison For: VIZ-4377 Signed-off-by: John.C.Harrison@Intel.com --- drivers/gpu/drm/i915/i915_debugfs.c | 3 +-- drivers/gpu/drm/i915/i915_drv.h | 18 ++++++++++++++++++ drivers/gpu/drm/i915/i915_gem.c | 12 ++++-------- drivers/gpu/drm/i915/intel_display.c | 11 +++-------- 4 files changed, 26 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 52ddd19..e764af9 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -550,8 +550,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data) i915_gem_request_get_seqno(work->flip_queued_req), dev_priv->next_seqno, work->flip_queued_ring->get_seqno(work->flip_queued_ring, true), - i915_seqno_passed(work->flip_queued_ring->get_seqno(work->flip_queued_ring, true), - i915_gem_request_get_seqno(work->flip_queued_req))); + i915_gem_request_completed(work->flip_queued_req, true)); } else seq_printf(m, "Flip not associated with any ring\n"); seq_printf(m, "Flip queued on frame %d, (was ready on frame %d), now %d\n", diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 6fe3be0..650f712 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1970,6 +1970,12 @@ i915_gem_request_unreference(struct drm_i915_gem_request *req) kref_put(&req->ref, i915_gem_request_free); } +/* + * NB: i915_gem_request_completed should be here but currently needs the + * definition of i915_seqno_passed() which is below. It will be moved in + * a later patch when the call to i915_seqno_passed() is obsoleted... + */ + struct drm_i915_file_private { struct drm_i915_private *dev_priv; struct drm_file *file; @@ -3019,4 +3025,16 @@ wait_remaining_ms_from_jiffies(unsigned long timestamp_jiffies, int to_wait_ms) } } +static inline bool i915_gem_request_completed(struct drm_i915_gem_request *req, + bool lazy_coherency) +{ + u32 seqno; + + BUG_ON(req == NULL); + + seqno = req->ring->get_seqno(req->ring, lazy_coherency); + + return i915_seqno_passed(seqno, req->seqno); +} + #endif diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index e1a58f1..b602e8c 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2253,8 +2253,7 @@ i915_gem_object_retire(struct drm_i915_gem_object *obj) if (ring == NULL) return; - if (i915_seqno_passed(ring->get_seqno(ring, true), - i915_gem_request_get_seqno(obj->last_read_req))) + if (i915_gem_request_completed(obj->last_read_req, true)) i915_gem_object_move_to_inactive(obj); } @@ -2521,12 +2520,9 @@ struct drm_i915_gem_request * i915_gem_find_active_request(struct intel_engine_cs *ring) { struct drm_i915_gem_request *request; - u32 completed_seqno; - - completed_seqno = ring->get_seqno(ring, false); list_for_each_entry(request, &ring->request_list, list) { - if (i915_seqno_passed(completed_seqno, request->seqno)) + if (i915_gem_request_completed(request, false)) continue; return request; @@ -2670,7 +2666,7 @@ i915_gem_retire_requests_ring(struct intel_engine_cs *ring) struct drm_i915_gem_object, ring_list); - if (!i915_seqno_passed(seqno, i915_gem_request_get_seqno(obj->last_read_req))) + if (!i915_gem_request_completed(obj->last_read_req, true)) break; i915_gem_object_move_to_inactive(obj); @@ -2685,7 +2681,7 @@ i915_gem_retire_requests_ring(struct intel_engine_cs *ring) struct drm_i915_gem_request, list); - if (!i915_seqno_passed(seqno, request->seqno)) + if (!i915_gem_request_completed(request, true)) break; trace_i915_gem_request_retire(ring, request->seqno); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 26fdd96..9ca8f94 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9771,8 +9771,7 @@ static int intel_postpone_flip(struct drm_i915_gem_object *obj) ring = obj->ring; - if (i915_seqno_passed(ring->get_seqno(ring, true), - i915_gem_request_get_seqno(obj->last_write_req))) + if (i915_gem_request_completed(obj->last_write_req, true)) return 0; ret = i915_gem_check_olr(obj->last_write_req); @@ -9790,9 +9789,6 @@ void intel_notify_mmio_flip(struct intel_engine_cs *ring) struct drm_i915_private *dev_priv = to_i915(ring->dev); struct intel_crtc *intel_crtc; unsigned long irq_flags; - u32 seqno; - - seqno = ring->get_seqno(ring, false); spin_lock_irqsave(&dev_priv->mmio_flip_lock, irq_flags); for_each_intel_crtc(ring->dev, intel_crtc) { @@ -9805,7 +9801,7 @@ void intel_notify_mmio_flip(struct intel_engine_cs *ring) if (ring->id != mmio_flip->ring_id) continue; - if (i915_seqno_passed(seqno, i915_gem_request_get_seqno(mmio_flip->req))) { + if (i915_gem_request_completed(mmio_flip->req, false)) { intel_do_mmio_flip(intel_crtc); i915_gem_request_unreference(mmio_flip->req); mmio_flip->req = NULL; @@ -9878,8 +9874,7 @@ static bool __intel_pageflip_stall_check(struct drm_device *dev, if (work->flip_ready_vblank == 0) { if (work->flip_queued_ring && - !i915_seqno_passed(work->flip_queued_ring->get_seqno(work->flip_queued_ring, true), - i915_gem_request_get_seqno(work->flip_queued_req))) + !i915_gem_request_completed(work->flip_queued_req, true)) return false; work->flip_ready_vblank = drm_vblank_count(dev, intel_crtc->pipe);