From patchwork Tue Feb 6 11:06:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Srinivas, Vidya" X-Patchwork-Id: 10202765 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 C31096020F for ; Tue, 6 Feb 2018 11:08:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C07EB28AD7 for ; Tue, 6 Feb 2018 11:08:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B514628AE2; Tue, 6 Feb 2018 11:08:05 +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 2036928AD7 for ; Tue, 6 Feb 2018 11:08:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 937476E3C5; Tue, 6 Feb 2018 11:08:04 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 678EC6E3C5 for ; Tue, 6 Feb 2018 11:08:03 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Feb 2018 03:08:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,468,1511856000"; d="scan'208";a="201746727" Received: from vsrini4-ubuntu.iind.intel.com ([10.223.161.6]) by fmsmga006.fm.intel.com with ESMTP; 06 Feb 2018 03:08:01 -0800 From: Vidya Srinivas To: intel-gfx@lists.freedesktop.org Date: Tue, 6 Feb 2018 16:36:43 +0530 Message-Id: <1517915206-30731-2-git-send-email-vidya.srinivas@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1517915206-30731-1-git-send-email-vidya.srinivas@intel.com> References: <1517915206-30731-1-git-send-email-vidya.srinivas@intel.com> Subject: [Intel-gfx] [PATCH] drm/i915: Enable YUV to RGB for Gen10 in Plane Ctrl Reg 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: , Cc: Vidya Srinivas MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP If the fb format is YUV, enable the plane CSC mode bits for the conversion. Signed-off-by: Vidya Srinivas --- drivers/gpu/drm/i915/i915_reg.h | 6 ++++++ drivers/gpu/drm/i915/intel_display.c | 2 ++ 2 files changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 492a1b8..6db7d1a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6384,6 +6384,12 @@ enum { #define _PLANE_COLOR_CTL_3_A 0x703CC /* GLK+ */ #define PLANE_COLOR_PIPE_GAMMA_ENABLE (1 << 30) #define PLANE_COLOR_PIPE_CSC_ENABLE (1 << 23) +#define PLANE_COLOR_CSC_MASK (0x7 << 17) +#define PLANE_COLOR_CSC_MODE_BYPASS (0 << 17) +#define PLANE_COLOR_CSC_MODE_YUV601_TO_RGB709 (1 << 17) +#define PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709 (2 << 17) +#define PLANE_COLOR_CSC_MODE_YUV2020_TO_RGB2020 (3 << 17) +#define PLANE_COLOR_CSC_MODE_RGB709_TO_RGB2020 (4 << 17) #define PLANE_COLOR_PLANE_GAMMA_DISABLE (1 << 13) #define PLANE_COLOR_ALPHA_MASK (0x3 << 4) #define PLANE_COLOR_ALPHA_DISABLE (0 << 4) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 637b7d0..a6ec427 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3539,6 +3539,8 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state, plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE; plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE; plane_color_ctl |= glk_plane_color_ctl_alpha(fb->format->format); + if (intel_format_is_yuv(fb->format->format)) + plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709; return plane_color_ctl; }