From patchwork Mon Jul 17 03:06:26 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Tina" X-Patchwork-Id: 9843915 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 C9EA260386 for ; Mon, 17 Jul 2017 03:11:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC9C125EA6 for ; Mon, 17 Jul 2017 03:11:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B15B127E63; Mon, 17 Jul 2017 03:11:51 +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 19EDB25EA6 for ; Mon, 17 Jul 2017 03:11:51 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1E4916E1C6; Mon, 17 Jul 2017 03:11:46 +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 ESMTPS id 8EBD96E1C5; Mon, 17 Jul 2017 03:11:44 +0000 (UTC) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Jul 2017 20:11:44 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,372,1496127600"; d="scan'208";a="287654405" Received: from tinazhang-linux-1.bj.intel.com ([10.238.158.80]) by fmsmga004.fm.intel.com with ESMTP; 16 Jul 2017 20:11:42 -0700 From: Tina Zhang To: intel-gvt-dev@lists.freedesktop.org, intel-gfx@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, tina.zhang@intel.com Date: Mon, 17 Jul 2017 11:06:26 +0800 Message-Id: <1500260786-18418-4-git-send-email-tina.zhang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1500260786-18418-1-git-send-email-tina.zhang@intel.com> References: <1500260786-18418-1-git-send-email-tina.zhang@intel.com> Cc: Xiaoguang Chen Subject: [Intel-gfx] [PATCH v2 3/3] drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float format support 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 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)"}, };