From patchwork Fri Jul 1 10:43:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: arun.siluvery@linux.intel.com X-Patchwork-Id: 9209711 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 737C660752 for ; Fri, 1 Jul 2016 10:43:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 578C028428 for ; Fri, 1 Jul 2016 10:43:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 498EE28513; Fri, 1 Jul 2016 10:43:35 +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]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DAA2528428 for ; Fri, 1 Jul 2016 10:43:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E10796E18E; Fri, 1 Jul 2016 10:43:32 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 988D26E18E for ; Fri, 1 Jul 2016 10:43:30 +0000 (UTC) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP; 01 Jul 2016 03:43:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,556,1459839600"; d="scan'208";a="131846502" Received: from asiluver-linux.isw.intel.com ([10.102.226.117]) by fmsmga004.fm.intel.com with ESMTP; 01 Jul 2016 03:43:05 -0700 From: Arun Siluvery To: intel-gfx@lists.freedesktop.org Date: Fri, 1 Jul 2016 11:43:02 +0100 Message-Id: <1467369782-25992-1-git-send-email-arun.siluvery@linux.intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1467367023-18053-1-git-send-email-arun.siluvery@linux.intel.com> References: <1467367023-18053-1-git-send-email-arun.siluvery@linux.intel.com> Subject: [Intel-gfx] [PATCH] drm/i915/bxt: Export pooled eu info to userspace 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 Pooled EU is a bxt only feature and kernel changes are already merged. This feature is not yet exposed to userspace as the support was not yet available. Beignet team expressed interest and added patches to use this. Since we now have a user and patches to use them, expose them from the kernel side as well. v2: fix compile error [1] https://lists.freedesktop.org/archives/beignet/2016-June/007698.html [2] https://lists.freedesktop.org/archives/beignet/2016-June/007699.html Cc: Winiarski, Michal Cc: Zou, Nanhai Cc: Yang, Rong R Cc: Tim Gore Cc: Jeff McGee Signed-off-by: Arun Siluvery Acked-by: Chris Wilson --- drivers/gpu/drm/i915/i915_drv.c | 6 ++++++ include/uapi/drm/i915_drm.h | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index c580e24..8a26740 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -365,6 +365,12 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_EXEC_SOFTPIN: value = 1; break; + case I915_PARAM_HAS_POOLED_EU: + value = HAS_POOLED_EU(dev); + break; + case I915_PARAM_MIN_EU_IN_POOL: + value = INTEL_INFO(dev)->min_eu_in_pool; + 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 c17d63d..a642bbc 100644 --- a/include/uapi/drm/i915_drm.h +++ b/include/uapi/drm/i915_drm.h @@ -361,6 +361,8 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_GPU_RESET 35 #define I915_PARAM_HAS_RESOURCE_STREAMER 36 #define I915_PARAM_HAS_EXEC_SOFTPIN 37 +#define I915_PARAM_HAS_POOLED_EU 38 +#define I915_PARAM_MIN_EU_IN_POOL 39 typedef struct drm_i915_getparam { __s32 param;