From patchwork Thu May 11 02:33:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Tina" X-Patchwork-Id: 9720857 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 3417F60236 for ; Thu, 11 May 2017 02:38:15 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3B87628632 for ; Thu, 11 May 2017 02:38:15 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3086328640; Thu, 11 May 2017 02:38:15 +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 A0E6828632 for ; Thu, 11 May 2017 02:38:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D1F296E454; Thu, 11 May 2017 02:38:13 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2C7376E446; Thu, 11 May 2017 02:38:12 +0000 (UTC) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 May 2017 19:38:11 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.38,322,1491289200"; d="scan'208";a="100586560" Received: from tinazhang-linux-1.bj.intel.com ([10.238.158.80]) by fmsmga006.fm.intel.com with ESMTP; 10 May 2017 19:38:11 -0700 From: Tina Zhang To: intel-gvt-dev@lists.freedesktop.org Date: Thu, 11 May 2017 10:33:03 +0800 Message-Id: <1494469984-3486-4-git-send-email-tina.zhang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1494469984-3486-1-git-send-email-tina.zhang@intel.com> References: <1494469984-3486-1-git-send-email-tina.zhang@intel.com> Cc: intel-gfx@lists.freedesktop.org Subject: [Intel-gfx] [PATCH v1 3/4] drm/i915/gvt: provide full ppgtt capability for guest i915 driver 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 This patch is to provide full ppgtt capability for guest i915 driver. Signed-off-by: Tina Zhang --- drivers/gpu/drm/i915/gvt/vgpu.c | 1 + drivers/gpu/drm/i915/i915_pvinfo.h | 4 ++++ 2 files changed, 5 insertions(+) diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index 6e3cbd8..23578c1 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -43,6 +43,7 @@ void populate_pvinfo_page(struct intel_vgpu *vgpu) vgpu_vreg(vgpu, vgtif_reg(version_minor)) = 0; vgpu_vreg(vgpu, vgtif_reg(display_ready)) = 0; vgpu_vreg(vgpu, vgtif_reg(vgt_id)) = vgpu->id; + vgpu_vreg(vgpu, vgtif_reg(vgt_caps)) = VGT_CAPS_FULL_PPGTT; vgpu_vreg(vgpu, vgtif_reg(avail_rs.mappable_gmadr.base)) = vgpu_aperture_gmadr_base(vgpu); vgpu_vreg(vgpu, vgtif_reg(avail_rs.mappable_gmadr.size)) = diff --git a/drivers/gpu/drm/i915/i915_pvinfo.h b/drivers/gpu/drm/i915/i915_pvinfo.h index a879478..bbe554c 100644 --- a/drivers/gpu/drm/i915/i915_pvinfo.h +++ b/drivers/gpu/drm/i915/i915_pvinfo.h @@ -53,6 +53,10 @@ enum vgt_g2v_type { VGT_G2V_MAX, }; +enum vgt_caps_type { + VGT_CAPS_FULL_PPGTT = (1 << 2), +}; + struct vgt_if { u64 magic; /* VGT_MAGIC */ uint16_t version_major;