From mboxrd@z Thu Jan 1 00:00:00 1970 From: John.C.Harrison@Intel.com Subject: [RFC 15/21] drm/i915: Convert most 'i915_seqno_passed' calls into 'i915_gem_request_completed' Date: Mon, 6 Oct 2014 15:15:19 +0100 Message-ID: <1412604925-11290-16-git-send-email-John.C.Harrison@Intel.com> References: <1412604925-11290-1-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-2-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-3-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-4-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-5-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-6-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-7-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-8-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-9-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-10-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-11-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-12-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-13-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-14-git-send-email-John.C.Harrison@Intel.com> <1412604925-11290-15-git-send-email-John.C.Harrison@Intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id BF7C689B0C for ; Mon, 6 Oct 2014 07:15:43 -0700 (PDT) In-Reply-To: <1412604925-11290-15-git-send-email-John.C.Harrison@Intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org 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 | 17 +++++++++++++++++ drivers/gpu/drm/i915/i915_gem.c | 12 ++++-------- drivers/gpu/drm/i915/intel_display.c | 11 +++-------- drivers/gpu/drm/i915/intel_lrc.c | 1 + drivers/gpu/drm/i915/intel_ringbuffer.c | 1 + 6 files changed, 27 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..0790593 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1970,6 +1970,8 @@ i915_gem_request_unreference(struct drm_i915_gem_request *req) kref_put(&req->ref, i915_gem_request_free); } +/* ??? i915_gem_request_completed should be here ??? */ + struct drm_i915_file_private { struct drm_i915_private *dev_priv; struct drm_file *file; @@ -3019,4 +3021,19 @@ 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); + + if (req->ring == NULL) + return false; + + 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 b28e39b..d4657e7 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); } @@ -2522,12 +2521,9 @@ 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; @@ -2671,7 +2667,7 @@ 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); @@ -2686,7 +2682,7 @@ 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); diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 0b68fc7..744684a 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -807,6 +807,7 @@ static int logical_ring_alloc_seqno(struct intel_engine_cs *ring, return -ENOMEM; kref_init(&request->ref); + request->ring = NULL; ret = i915_gem_get_seqno(ring->dev, &request->seqno); if (ret) { diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 1be1934..4bbccdf 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -2020,6 +2020,7 @@ intel_ring_alloc_seqno(struct intel_engine_cs *ring) return -ENOMEM; kref_init(&request->ref); + request->ring = NULL; ret = i915_gem_get_seqno(ring->dev, &request->seqno); if (ret) { -- 1.7.9.5