From patchwork Wed Aug 3 10:56:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Sharma, Shashank" X-Patchwork-Id: 9261005 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 9D23F6048F for ; Wed, 3 Aug 2016 10:47:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8F77028508 for ; Wed, 3 Aug 2016 10:47:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 83AE12857B; Wed, 3 Aug 2016 10:47:18 +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]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4D05528508 for ; Wed, 3 Aug 2016 10:47:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 829BF89263; Wed, 3 Aug 2016 10:46:52 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 318486E65D; Wed, 3 Aug 2016 10:46:42 +0000 (UTC) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 03 Aug 2016 03:46:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.28,465,1464678000"; d="scan'208"; a="1007596480" Received: from shashanks-desktop.iind.intel.com ([10.223.26.24]) by orsmga001.jf.intel.com with ESMTP; 03 Aug 2016 03:46:40 -0700 From: Shashank Sharma To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, ville.syrjala@linux.intel.com, rodrigo.vivi@gmail.com Subject: [PATCH 4/4] drm: Add and handle new aspect ratios in DRM layer Date: Wed, 3 Aug 2016 16:26:28 +0530 Message-Id: <1470221788-30808-5-git-send-email-shashank.sharma@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1470221788-30808-1-git-send-email-shashank.sharma@intel.com> References: <1470221788-30808-1-git-send-email-shashank.sharma@intel.com> Cc: daniel.vetter@intel.com 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 HDMI 2.0/CEA-861-F introduces two new aspect ratios: - 64:27 - 256:135 This patch: - Adds new DRM flags for to represent these new aspect ratios. - Adds new cases to handle these aspect ratios while converting from user->kernel mode or viseversa. Signed-off-by: Shashank Sharma Reviewed-by: Sean Paul --- drivers/gpu/drm/drm_modes.c | 12 ++++++++++++ include/uapi/drm/drm_mode.h | 6 ++++++ 2 files changed, 18 insertions(+) diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index e6029e0..bdc353d 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1481,6 +1481,12 @@ void drm_mode_convert_to_umode(struct drm_mode_modeinfo *out, case HDMI_PICTURE_ASPECT_16_9: out->flags |= DRM_MODE_FLAG_PAR16_9; break; + case HDMI_PICTURE_ASPECT_64_27: + out->flags |= DRM_MODE_FLAG_PAR64_27; + break; + case DRM_MODE_PICTURE_ASPECT_256_135: + out->flags |= DRM_MODE_FLAG_PAR256_135; + break; case HDMI_PICTURE_ASPECT_NONE: case HDMI_PICTURE_ASPECT_RESERVED: default: @@ -1543,6 +1549,12 @@ int drm_mode_convert_umode(struct drm_display_mode *out, case DRM_MODE_FLAG_PAR16_9: out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_16_9; break; + case DRM_MODE_FLAG_PAR64_27: + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_64_27; + break; + case DRM_MODE_FLAG_PAR256_135: + out->picture_aspect_ratio |= HDMI_PICTURE_ASPECT_256_135; + break; default: out->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE; } diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index cd66a95..6291eae 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -81,6 +81,8 @@ extern "C" { #define DRM_MODE_PICTURE_ASPECT_NONE 0 #define DRM_MODE_PICTURE_ASPECT_4_3 1 #define DRM_MODE_PICTURE_ASPECT_16_9 2 +#define DRM_MODE_PICTURE_ASPECT_64_27 3 +#define DRM_MODE_PICTURE_ASPECT_256_135 4 /* Aspect ratio flag bitmask (4 bits 22:19) */ #define DRM_MODE_FLAG_PARMASK (0x0F<<19) @@ -90,6 +92,10 @@ extern "C" { (DRM_MODE_PICTURE_ASPECT_4_3 << 19) #define DRM_MODE_FLAG_PAR16_9 \ (DRM_MODE_PICTURE_ASPECT_16_9 << 19) +#define DRM_MODE_FLAG_PAR64_27 \ + (DRM_MODE_PICTURE_ASPECT_64_27 << 19) +#define DRM_MODE_FLAG_PAR256_135 \ + (DRM_MODE_PICTURE_ASPECT_256_135 << 19) /* DPMS flags */ /* bit compatible with the xorg definitions. */