From patchwork Sat Apr 28 20:04:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 10370327 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A820860116 for ; Sat, 28 Apr 2018 20:04:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8C12A28BE7 for ; Sat, 28 Apr 2018 20:04:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7E34C29084; Sat, 28 Apr 2018 20:04:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C4A9828BE7 for ; Sat, 28 Apr 2018 20:04:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 45DF96E128; Sat, 28 Apr 2018 20:04:39 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id C643A6E128 for ; Sat, 28 Apr 2018 20:04:36 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 11530476-1500050 for multiple; Sat, 28 Apr 2018 21:04:30 +0100 Received: by haswell.alporthouse.com (sSMTP sendmail emulation); Sat, 28 Apr 2018 21:04:26 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Sat, 28 Apr 2018 21:04:23 +0100 Message-Id: <20180428200424.2715-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.17.0 X-Originating-IP: 78.156.65.138 X-Country: code=GB country="United Kingdom" ip=78.156.65.138 Subject: [Intel-gfx] [PATCH 1/2] drm/i915/gtt: Avoid calling non-existent allocate_va_range X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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-Virus-Scanned: ClamAV using ClamSMTP On hsw and older, we do not need to allocate the ppgtt on the fly and so ppgtt->allocate_va_range() is NULL. Fixup ppgtt_bind_vma not to call it, in that case! Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_gem_gtt.c | 35 +++++++++++++++++++---------- 1 file changed, 23 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 21d72f695adb..b454f3489767 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -189,19 +189,30 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv, return 1; } -static int ppgtt_bind_vma(struct i915_vma *vma, - enum i915_cache_level cache_level, - u32 unused) +static int gen8_ppgtt_bind_vma(struct i915_vma *vma, + enum i915_cache_level cache_level, + u32 unused) { - u32 pte_flags; int ret; - if (!(vma->flags & I915_VMA_LOCAL_BIND)) { - ret = vma->vm->allocate_va_range(vma->vm, vma->node.start, - vma->size); - if (ret) - return ret; - } + GEM_BUG_ON(vma->flags & I915_VMA_LOCAL_BIND); + + ret = vma->vm->allocate_va_range(vma->vm, vma->node.start, vma->size); + if (ret) + return ret; + + vma->vm->insert_entries(vma->vm, vma, cache_level, 0); + + return 0; +} + +static int gen6_ppgtt_bind_vma(struct i915_vma *vma, + enum i915_cache_level cache_level, + u32 unused) +{ + u32 pte_flags; + + GEM_BUG_ON(vma->flags & I915_VMA_LOCAL_BIND); /* Currently applicable only to VLV */ pte_flags = 0; @@ -1635,8 +1646,8 @@ static int gen8_ppgtt_init(struct i915_hw_ppgtt *ppgtt) gen8_ppgtt_notify_vgt(ppgtt, true); ppgtt->base.cleanup = gen8_ppgtt_cleanup; + ppgtt->base.bind_vma = gen8_ppgtt_bind_vma; ppgtt->base.unbind_vma = ppgtt_unbind_vma; - ppgtt->base.bind_vma = ppgtt_bind_vma; ppgtt->base.set_pages = ppgtt_set_pages; ppgtt->base.clear_pages = clear_pages; ppgtt->debug_dump = gen8_dump_ppgtt; @@ -2078,8 +2089,8 @@ static int gen6_ppgtt_init(struct i915_hw_ppgtt *ppgtt) ppgtt->base.clear_range = gen6_ppgtt_clear_range; ppgtt->base.insert_entries = gen6_ppgtt_insert_entries; + ppgtt->base.bind_vma = gen6_ppgtt_bind_vma; ppgtt->base.unbind_vma = ppgtt_unbind_vma; - ppgtt->base.bind_vma = ppgtt_bind_vma; ppgtt->base.set_pages = ppgtt_set_pages; ppgtt->base.clear_pages = clear_pages; ppgtt->base.cleanup = gen6_ppgtt_cleanup;