From patchwork Thu Oct 29 16:05:00 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Christian_K=C3=B6nig?= X-Patchwork-Id: 7519821 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 221B19F36A for ; Thu, 29 Oct 2015 16:05:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 0759D20813 for ; Thu, 29 Oct 2015 16:05:43 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 983342080D for ; Thu, 29 Oct 2015 16:05:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 640CC6E6B1; Thu, 29 Oct 2015 09:05:40 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from pegasos-out.vodafone.de (pegasos-out.vodafone.de [80.84.1.38]) by gabe.freedesktop.org (Postfix) with ESMTP id B83FB6E69E for ; Thu, 29 Oct 2015 09:05:29 -0700 (PDT) Received: from localhost (localhost.localdomain [127.0.0.1]) by pegasos-out.vodafone.de (Rohrpostix1 Daemon) with ESMTP id 25BB62614DA; Thu, 29 Oct 2015 17:05:29 +0100 (CET) X-Virus-Scanned: amavisd-new at vodafone.de X-Spam-Score: -0.044 X-Spam-Level: X-Spam-Status: No, score=-4.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, FREEMAIL_FROM,RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Authentication-Results: rohrpostix1.prod.vfnet.de (amavisd-new); dkim=pass header.i=@vodafone.de Received: from pegasos-out.vodafone.de ([127.0.0.1]) by localhost (rohrpostix1.prod.vfnet.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6U5iE4mukSaM; Thu, 29 Oct 2015 17:05:27 +0100 (CET) Received: from smtp-03.vodafone.de (smtp-03.vodafone.de [10.215.254.38]) by pegasos-out.vodafone.de (Rohrpostix1 Daemon) with ESMTP id 37CF7260208; Thu, 29 Oct 2015 17:05:27 +0100 (CET) X-DKIM: OpenDKIM Filter v2.6.8 pegasos-out.vodafone.de 37CF7260208 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vodafone.de; s=mail; t=1446134727; bh=uukmInQWpiF36QRwernevP1zDp3d4fWM7jUQ6s5C2+4=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HnKw5J4YMeC9vs7MF8t5XhLmlWDn9uaEjOpUdvhpB9Nhq+Q6tJfGUMXlWl6mg4MGQ FwKg3y2Rsa+M3WQBNoMqd2GnzpCJwe8UR94CvAs7R6cz2KoVtM0NPnVToJLPcxOZWp K/Nms+QfcUq9c2VKQtaTzsTrVxCdzDpvX0s7tZyo= X-Virus-Scanned: amavisd-new at vodafone.de Received: from smtp-03.vodafone.de ([127.0.0.1]) by localhost (xsmail-dmz7.prod.vfnet.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LKRLgPmmiPci; Thu, 29 Oct 2015 17:05:24 +0100 (CET) From: =?UTF-8?q?Christian=20K=C3=B6nig?= To: alexdeucher@gmail.com Subject: [PATCH 6/9] drm/amdgpu: use common fences for VMID management v2 Date: Thu, 29 Oct 2015 17:05:00 +0100 Message-Id: <1446134703-32433-7-git-send-email-deathsimple@vodafone.de> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1446134703-32433-1-git-send-email-deathsimple@vodafone.de> References: <1446134703-32433-1-git-send-email-deathsimple@vodafone.de> MIME-Version: 1.0 Cc: dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Christian König v2: add missing NULL check. Signed-off-by: Christian König Reviewed-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 27 +++++++++++++++------------ drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 4 ++-- drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 4 ++-- 4 files changed, 21 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 6d9c929..371994c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -970,7 +970,7 @@ struct amdgpu_vm_id { /* last flushed PD/PT update */ struct fence *flushed_updates; /* last use of vmid */ - struct amdgpu_fence *last_id_use; + struct fence *last_id_use; }; struct amdgpu_vm { @@ -1003,7 +1003,7 @@ struct amdgpu_vm { }; struct amdgpu_vm_manager { - struct amdgpu_fence *active[AMDGPU_NUM_VM]; + struct fence *active[AMDGPU_NUM_VM]; uint32_t max_pfn; /* number of VMIDs */ unsigned nvm; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 06e207f..a12c726 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -135,7 +135,7 @@ struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, struct amdgpu_sync *sync) { - struct amdgpu_fence *best[AMDGPU_MAX_RINGS] = {}; + struct fence *best[AMDGPU_MAX_RINGS] = {}; struct amdgpu_vm_id *vm_id = &vm->ids[ring->idx]; struct amdgpu_device *adev = ring->adev; @@ -154,7 +154,8 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, /* skip over VMID 0, since it is the system VM */ for (i = 1; i < adev->vm_manager.nvm; ++i) { - struct amdgpu_fence *fence = adev->vm_manager.active[i]; + struct fence *fence = adev->vm_manager.active[i]; + struct amdgpu_ring *fring; if (fence == NULL) { /* found a free one */ @@ -163,21 +164,23 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, return 0; } - if (amdgpu_fence_is_earlier(fence, best[fence->ring->idx])) { - best[fence->ring->idx] = fence; - choices[fence->ring == ring ? 0 : 1] = i; + fring = amdgpu_ring_from_fence(fence); + if (best[fring->idx] == NULL || + fence_is_later(best[fring->idx], fence)) { + best[fring->idx] = fence; + choices[fring == ring ? 0 : 1] = i; } } for (i = 0; i < 2; ++i) { if (choices[i]) { - struct amdgpu_fence *fence; + struct fence *fence; fence = adev->vm_manager.active[choices[i]]; vm_id->id = choices[i]; trace_amdgpu_vm_grab_id(choices[i], ring->idx); - return amdgpu_sync_fence(ring->adev, sync, &fence->base); + return amdgpu_sync_fence(ring->adev, sync, fence); } } @@ -246,11 +249,11 @@ void amdgpu_vm_fence(struct amdgpu_device *adev, unsigned ridx = fence->ring->idx; unsigned vm_id = vm->ids[ridx].id; - amdgpu_fence_unref(&adev->vm_manager.active[vm_id]); - adev->vm_manager.active[vm_id] = amdgpu_fence_ref(fence); + fence_put(adev->vm_manager.active[vm_id]); + adev->vm_manager.active[vm_id] = fence_get(&fence->base); - amdgpu_fence_unref(&vm->ids[ridx].last_id_use); - vm->ids[ridx].last_id_use = amdgpu_fence_ref(fence); + fence_put(vm->ids[ridx].last_id_use); + vm->ids[ridx].last_id_use = fence_get(&fence->base); } /** @@ -1311,7 +1314,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm) for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { fence_put(vm->ids[i].flushed_updates); - amdgpu_fence_unref(&vm->ids[i].last_id_use); + fence_put(vm->ids[i].last_id_use); } mutex_destroy(&vm->mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 4883482..85bbcdc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -965,7 +965,7 @@ static int gmc_v7_0_sw_fini(void *handle) if (adev->vm_manager.enabled) { for (i = 0; i < AMDGPU_NUM_VM; ++i) - amdgpu_fence_unref(&adev->vm_manager.active[i]); + fence_put(adev->vm_manager.active[i]); gmc_v7_0_vm_fini(adev); adev->vm_manager.enabled = false; } @@ -1015,7 +1015,7 @@ static int gmc_v7_0_suspend(void *handle) if (adev->vm_manager.enabled) { for (i = 0; i < AMDGPU_NUM_VM; ++i) - amdgpu_fence_unref(&adev->vm_manager.active[i]); + fence_put(adev->vm_manager.active[i]); gmc_v7_0_vm_fini(adev); adev->vm_manager.enabled = false; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 72e977b..1bcc4e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -984,7 +984,7 @@ static int gmc_v8_0_sw_fini(void *handle) if (adev->vm_manager.enabled) { for (i = 0; i < AMDGPU_NUM_VM; ++i) - amdgpu_fence_unref(&adev->vm_manager.active[i]); + fence_put(adev->vm_manager.active[i]); gmc_v8_0_vm_fini(adev); adev->vm_manager.enabled = false; } @@ -1036,7 +1036,7 @@ static int gmc_v8_0_suspend(void *handle) if (adev->vm_manager.enabled) { for (i = 0; i < AMDGPU_NUM_VM; ++i) - amdgpu_fence_unref(&adev->vm_manager.active[i]); + fence_put(adev->vm_manager.active[i]); gmc_v8_0_vm_fini(adev); adev->vm_manager.enabled = false; }