From patchwork Mon Aug 15 11:48:07 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kuoppala X-Patchwork-Id: 9280825 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 71188607FD for ; Mon, 15 Aug 2016 11:48:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 627B928C41 for ; Mon, 15 Aug 2016 11:48:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5756928C4F; Mon, 15 Aug 2016 11:48:11 +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=-4.2 required=2.0 tests=BAYES_00, 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 DDF6B28C41 for ; Mon, 15 Aug 2016 11:48:10 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D6926E40F; Mon, 15 Aug 2016 11:48:10 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id C57456E410 for ; Mon, 15 Aug 2016 11:48:05 +0000 (UTC) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP; 15 Aug 2016 04:48:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.28,525,1464678000"; d="scan'208";a="865613816" Received: from rosetta.fi.intel.com ([10.237.72.52]) by orsmga003.jf.intel.com with ESMTP; 15 Aug 2016 04:48:03 -0700 Received: by rosetta.fi.intel.com (Postfix, from userid 1000) id 9A9817C1A68; Mon, 15 Aug 2016 14:48:08 +0300 (EEST) From: Mika Kuoppala To: intel-gfx@lists.freedesktop.org Date: Mon, 15 Aug 2016 14:48:07 +0300 Message-Id: <1471261687-10601-5-git-send-email-mika.kuoppala@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1471261687-10601-1-git-send-email-mika.kuoppala@intel.com> References: <1471261687-10601-1-git-send-email-mika.kuoppala@intel.com> Cc: Daniel Vetter , Jesse Barnes Subject: [Intel-gfx] [PATCH RFC 4/4] drm/i915: Add param for SVM 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-Virus-Scanned: ClamAV using ClamSMTP From: Jesse Barnes Add possibility to query if svm is available. v2: moved into i915_drv.c Cc: Daniel Vetter Cc: Chris Wilson Cc: Joonas Lahtinen Signed-off-by: Jesse Barnes (v1) Signed-off-by: Mika Kuoppala --- drivers/gpu/drm/i915/i915_drv.c | 3 +++ include/uapi/drm/i915_drm.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index a07918d821e4..6d9c84253412 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -354,6 +354,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_MIN_EU_IN_POOL: value = INTEL_INFO(dev)->min_eu_in_pool; break; + case I915_PARAM_HAS_SVM: + value = dev_priv->svm_available; + break; default: DRM_DEBUG("Unknown parameter %d\n", param->param); return -EINVAL; diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h index 8d567744f221..c21ba4b769c4 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -391,6 +391,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_EXEC_SOFTPIN 37 #define I915_PARAM_HAS_POOLED_EU 38 #define I915_PARAM_MIN_EU_IN_POOL 39 +#define I915_PARAM_HAS_SVM 40 typedef struct drm_i915_getparam { __s32 param;