From mboxrd@z Thu Jan 1 00:00:00 1970 From: John.C.Harrison@Intel.com Subject: [RFC 05/21] drm/i915: Add helper functions to aid seqno -> request transition Date: Mon, 6 Oct 2014 15:15:09 +0100 Message-ID: <1412604925-11290-6-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> 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 8D1FB8995F for ; Mon, 6 Oct 2014 07:15:38 -0700 (PDT) In-Reply-To: <1412604925-11290-5-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_drv.h | 12 ++++++++++++ drivers/gpu/drm/i915/intel_ringbuffer.h | 7 +++++++ 2 files changed, 19 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index e1858e7..62c9f66 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1946,6 +1946,18 @@ struct drm_i915_gem_request { void i915_gem_request_free(struct kref *req_ref); +static inline uint32_t +i915_gem_request_get_seqno(struct drm_i915_gem_request *req) +{ + return req ? req->seqno : 0; +} + +static inline struct intel_engine_cs * +i915_gem_request_get_ring(struct drm_i915_gem_request *req) +{ + return req ? req->ring : NULL; +} + static inline void i915_gem_request_reference(struct drm_i915_gem_request *req) { diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 96479c8..cc1b62f 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -435,6 +435,13 @@ static inline u32 intel_ring_get_seqno(struct intel_engine_cs *ring) return ring->outstanding_lazy_seqno; } +static inline struct drm_i915_gem_request * +intel_ring_get_request(struct intel_engine_cs *ring) +{ + BUG_ON(ring->preallocated_lazy_request == NULL); + return ring->preallocated_lazy_request; +} + static inline void i915_trace_irq_get(struct intel_engine_cs *ring, u32 seqno) { if (ring->trace_irq_seqno == 0 && ring->irq_get(ring)) -- 1.7.9.5