From patchwork Fri May 17 16:30:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Shankar, Uma" X-Patchwork-Id: 10948173 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CF72B1390 for ; Fri, 17 May 2019 16:03:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BF71326E79 for ; Fri, 17 May 2019 16:03:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B3D45283AF; Fri, 17 May 2019 16:03:30 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 6A6A02808F for ; Fri, 17 May 2019 16:03:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 622E789933; Fri, 17 May 2019 16:03:29 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1B410898F1 for ; Fri, 17 May 2019 16:03:27 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 May 2019 09:03:27 -0700 X-ExtLoop1: 1 Received: from linuxpresi1-desktop.iind.intel.com ([10.223.74.121]) by orsmga008.jf.intel.com with ESMTP; 17 May 2019 09:03:25 -0700 From: Uma Shankar To: intel-gfx@lists.freedesktop.org Date: Fri, 17 May 2019 22:00:33 +0530 Message-Id: <1558110633-3723-4-git-send-email-uma.shankar@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1558110633-3723-1-git-send-email-uma.shankar@intel.com> References: <1558110633-3723-1-git-send-email-uma.shankar@intel.com> Subject: [Intel-gfx] [v3 3/3] drm/i915/icl: Fixed Input CSC Co-efficients for BT601/709 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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 Input CSC Co-efficients for BT601 and BT709 YCbCR to RGB conversion were slightly off. Fixed the same. v2: Fixed the co-eficients as there was issue with reference matrix, spotted by Ville. Signed-off-by: Uma Shankar --- drivers/gpu/drm/i915/intel_sprite.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index c9c970f..ca15799 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -430,7 +430,7 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) */ [DRM_COLOR_YCBCR_BT709] = { 0x7C98, 0x7800, 0x0, - 0x9EF8, 0x7800, 0xABF8, + 0x9EF8, 0x7800, 0xAC00, 0x0, 0x7800, 0x7ED8, }, /* @@ -452,26 +452,26 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state) /* * BT.601 Limted range YCbCr -> full range RGB * The matrix required is : - * [1.164384, 0.000, 1.596370, - * 1.138393, -0.382500, -0.794598, - * 1.138393, 1.971696, 0.0000] + * [1.164384, 0.000, 1.596027, + * 1.164384, -0.39175, -0.812813, + * 1.164384, 2.017232, 0.0000] */ [DRM_COLOR_YCBCR_BT601] = { 0x7CC8, 0x7950, 0x0, - 0x8CB8, 0x7918, 0x9C40, - 0x0, 0x7918, 0x7FC8, + 0x8D00, 0x7950, 0x9C88, + 0x0, 0x7950, 0x6810, }, /* * BT.709 Limited range YCbCr -> full range RGB * The matrix required is : - * [1.164, 0.000, 1.833671, - * 1.138393, -0.213249, -0.532909, - * 1.138393, 2.112402, 0.0000] + * [1.164384, 0.000, 1.792741, + * 1.164384, -0.213249, -0.532909, + * 1.164384, 2.112402, 0.0000] */ [DRM_COLOR_YCBCR_BT709] = { - 0x7EA8, 0x7950, 0x0, - 0x8888, 0x7918, 0xADA8, - 0x0, 0x7918, 0x6870, + 0x7E58, 0x7950, 0x0, + 0x8888, 0x7950, 0xADA8, + 0x0, 0x7950, 0x6870, }, /* * BT.2020 Limited range YCbCr -> full range RGB