From patchwork Thu Feb 19 17:17:48 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Harrison X-Patchwork-Id: 5853171 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 A31FABF6C3 for ; Thu, 19 Feb 2015 17:19:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id A2F0F202D1 for ; Thu, 19 Feb 2015 17:19:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 80688202AE for ; Thu, 19 Feb 2015 17:19:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6212B720BD; Thu, 19 Feb 2015 09:19:07 -0800 (PST) X-Original-To: Intel-GFX@lists.freedesktop.org Delivered-To: Intel-GFX@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 19BD572087 for ; Thu, 19 Feb 2015 09:18:44 -0800 (PST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP; 19 Feb 2015 09:13:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,609,1418112000"; d="scan'208";a="680447884" Received: from johnharr-linux.isw.intel.com ([10.102.226.51]) by fmsmga002.fm.intel.com with ESMTP; 19 Feb 2015 09:18:42 -0800 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Date: Thu, 19 Feb 2015 17:17:48 +0000 Message-Id: <1424366285-29232-37-git-send-email-John.C.Harrison@Intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1424366285-29232-1-git-send-email-John.C.Harrison@Intel.com> References: <1423828140-10653-1-git-send-email-John.C.Harrison@Intel.com> <1424366285-29232-1-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 36/53] drm/i915: Update switch_mm() 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 switch_mm() code paths to take a request instead of a ring. v2: Rebased to newer tree. For: VIZ-5115 Signed-off-by: John Harrison --- drivers/gpu/drm/i915/i915_gem_context.c | 2 +- drivers/gpu/drm/i915/i915_gem_gtt.c | 23 ++++++++++++++--------- drivers/gpu/drm/i915/i915_gem_gtt.h | 2 +- 3 files changed, 16 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c index 9e66fac..816a442 100644 --- a/drivers/gpu/drm/i915/i915_gem_context.c +++ b/drivers/gpu/drm/i915/i915_gem_context.c @@ -591,7 +591,7 @@ static int do_switch(struct drm_i915_gem_request *req) if (to->ppgtt) { trace_switch_mm(ring, to); - ret = to->ppgtt->switch_mm(to->ppgtt, req->ring); + ret = to->ppgtt->switch_mm(to->ppgtt, req); if (ret) goto unpin_out; } diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index cd00080..c3408f2 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -280,9 +280,10 @@ static gen6_gtt_pte_t iris_pte_encode(dma_addr_t addr, } /* Broadwell Page Directory Pointer Descriptors */ -static int gen8_write_pdp(struct intel_engine_cs *ring, unsigned entry, - uint64_t val) +static int gen8_write_pdp(struct drm_i915_gem_request *req, unsigned entry, + uint64_t val) { + struct intel_engine_cs *ring = req->ring; int ret; BUG_ON(entry >= 4); @@ -303,7 +304,7 @@ static int gen8_write_pdp(struct intel_engine_cs *ring, unsigned entry, } static int gen8_mm_switch(struct i915_hw_ppgtt *ppgtt, - struct intel_engine_cs *ring) + struct drm_i915_gem_request *req) { int i, ret; @@ -312,7 +313,7 @@ static int gen8_mm_switch(struct i915_hw_ppgtt *ppgtt, for (i = used_pd - 1; i >= 0; i--) { dma_addr_t addr = ppgtt->pd_dma_addr[i]; - ret = gen8_write_pdp(ring, i, addr); + ret = gen8_write_pdp(req, i, addr); if (ret) return ret; } @@ -777,8 +778,9 @@ static uint32_t get_pd_offset(struct i915_hw_ppgtt *ppgtt) } static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt, - struct intel_engine_cs *ring) + struct drm_i915_gem_request *req) { + struct intel_engine_cs *ring = req->ring; int ret; /* NB: TLBs must be flushed and invalidated before a switch */ @@ -802,8 +804,9 @@ static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt, } static int vgpu_mm_switch(struct i915_hw_ppgtt *ppgtt, - struct intel_engine_cs *ring) + struct drm_i915_gem_request *req) { + struct intel_engine_cs *ring = req->ring; struct drm_i915_private *dev_priv = to_i915(ppgtt->base.dev); I915_WRITE(RING_PP_DIR_DCLV(ring), PP_DIR_DCLV_2G); @@ -812,8 +815,9 @@ static int vgpu_mm_switch(struct i915_hw_ppgtt *ppgtt, } static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt, - struct intel_engine_cs *ring) + struct drm_i915_gem_request *req) { + struct intel_engine_cs *ring = req->ring; int ret; /* NB: TLBs must be flushed and invalidated before a switch */ @@ -844,8 +848,9 @@ static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt, } static int gen6_mm_switch(struct i915_hw_ppgtt *ppgtt, - struct intel_engine_cs *ring) + struct drm_i915_gem_request *req) { + struct intel_engine_cs *ring = req->ring; struct drm_device *dev = ppgtt->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1235,7 +1240,7 @@ int i915_ppgtt_init_ring(struct drm_i915_gem_request *req) if (!ppgtt) return 0; - return ppgtt->switch_mm(ppgtt, req->ring); + return ppgtt->switch_mm(ppgtt, req); } struct i915_hw_ppgtt * diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index e7e202f..073be7f 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -289,7 +289,7 @@ struct i915_hw_ppgtt { int (*enable)(struct i915_hw_ppgtt *ppgtt); int (*switch_mm)(struct i915_hw_ppgtt *ppgtt, - struct intel_engine_cs *ring); + struct drm_i915_gem_request *req); void (*debug_dump)(struct i915_hw_ppgtt *ppgtt, struct seq_file *m); };