From patchwork Wed Jul 19 10:52:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Tina" X-Patchwork-Id: 9851521 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 411AE60388 for ; Wed, 19 Jul 2017 10:58:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3EC93223C7 for ; Wed, 19 Jul 2017 10:58:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 332B42861F; Wed, 19 Jul 2017 10:58:03 +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=unavailable 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 BAEE7223C7 for ; Wed, 19 Jul 2017 10:58:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 508386E503; Wed, 19 Jul 2017 10:57:59 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 46FC46E4EA; Wed, 19 Jul 2017 10:57:57 +0000 (UTC) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Jul 2017 03:57:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,380,1496127600"; d="scan'208";a="994668788" Received: from tinazhang-linux-1.bj.intel.com ([10.238.158.80]) by orsmga003.jf.intel.com with ESMTP; 19 Jul 2017 03:57:54 -0700 From: Tina Zhang To: intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org, dri-devel@lists.freedesktop.org, ville.syrjala@linux.intel.com, zhenyuw@linux.intel.com, zhiyuan.lv@intel.com, zhi.a.wang@intel.com, alex.williamson@redhat.com, kraxel@redhat.com, chris@chris-wilson.co.uk, daniel@ffwll.ch, kwankhede@nvidia.com, kevin.tian@intel.com Subject: [PATCH v12 3/6] drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float format support Date: Wed, 19 Jul 2017 18:52:34 +0800 Message-Id: <1500461557-16636-4-git-send-email-tina.zhang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1500461557-16636-1-git-send-email-tina.zhang@intel.com> References: <1500461557-16636-1-git-send-email-tina.zhang@intel.com> Cc: Xiaoguang Chen , Tina Zhang 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: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The RGB 64-bit 16:16:16:16 float pixel format is needed by windows 10 guest VM. This patch is to add this pixel format support to gvt device model. Without this patch, some Apps, e.g. "DXGIGammaVM.exe", will crash and make guest screen black. Signed-off-by: Xiaoguang Chen Signed-off-by: Tina Zhang --- drivers/gpu/drm/i915/gvt/fb_decoder.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c index 2bd5b3c..739ca81 100644 --- a/drivers/gpu/drm/i915/gvt/fb_decoder.c +++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c @@ -54,6 +54,8 @@ static struct pixel_format bdw_pixel_formats[PRIMARY_FORMAT_NUM] = { "32-bit RGBX (2:10:10:10 MSB-X:B:G:R)"}, [0xa] = {DRM_FORMAT_XRGB2101010, 32, "32-bit BGRX (2:10:10:10 MSB-X:R:G:B)"}, + [0xc] = {DRM_FORMAT_XRGB161616, 64, + "64-bit RGBX Floating Point(16:16:16:16 MSB-X:B:G:R)"}, [0xe] = {DRM_FORMAT_XBGR8888, 32, "32-bit RGBX (8:8:8:8 MSB-X:B:G:R)"}, }; @@ -75,6 +77,10 @@ static struct pixel_format skl_pixel_formats[] = { {DRM_FORMAT_XBGR2101010, 32, "32-bit RGBX (2:10:10:10 MSB-X:B:G:R)"}, {DRM_FORMAT_XRGB2101010, 32, "32-bit BGRX (2:10:10:10 MSB-X:R:G:B)"}, + {DRM_FORMAT_XRGB161616, 64, + "64-bit XRGB (16:16:16:16 MSB-X:R:G:B)"}, + {DRM_FORMAT_XBGR161616, 64, + "64-bit XBGR (16:16:16:16 MSB-X:B:G:R)"}, /* non-supported format has bpp default to 0 */ {0, 0, NULL}, @@ -101,6 +107,9 @@ static int skl_format_to_drm(int format, bool rgb_order, bool alpha, case PLANE_CTL_FORMAT_XRGB_2101010: skl_pixel_formats_index = rgb_order ? 10 : 11; break; + case PLANE_CTL_FORMAT_XRGB_16161616F: + skl_pixel_formats_index = rgb_order ? 12 : 13; + break; case PLANE_CTL_FORMAT_YUV422: skl_pixel_formats_index = yuv_order >> 16; if (skl_pixel_formats_index > 3) @@ -321,6 +330,8 @@ static struct pixel_format sprite_pixel_formats[SPRITE_FORMAT_NUM] = { [0x0] = {DRM_FORMAT_YUV422, 16, "YUV 16-bit 4:2:2 packed"}, [0x1] = {DRM_FORMAT_XRGB2101010, 32, "RGB 32-bit 2:10:10:10"}, [0x2] = {DRM_FORMAT_XRGB8888, 32, "RGB 32-bit 8:8:8:8"}, + [0x3] = {DRM_FORMAT_XRGB161616, 64, + "RGB 64-bit 16:16:16:16 Floating Point"}, [0x4] = {DRM_FORMAT_AYUV, 32, "YUV 32-bit 4:4:4 packed (8:8:8:8 MSB-X:Y:U:V)"}, };