From patchwork Wed Feb 21 08:47:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Vivek Kasireddy X-Patchwork-Id: 13565143 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 14959C48BF6 for ; Wed, 21 Feb 2024 09:17:16 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4037210E40E; Wed, 21 Feb 2024 09:17:16 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="j01n5MFb"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 10B7910E683 for ; Wed, 21 Feb 2024 09:17:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708507035; x=1740043035; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=r/gmTcpgbEicmAWa6nWI4pL/fucRjshHFFjomTNluzk=; b=j01n5MFbRtgLwbovz5lEXEvEKcNVgVVUpT3LBRO817j1zAyhmnheLASN F2sWQ5Es1Ic8ZAmtYa3MJzsVpxKqWopDqMLTWLi+cYs2HVecfGW0KjG2Y esaPQrKQP6s6fmQ4knN8YdEliFoolBa6mYXwkl63Po6pfCYPQe4C30M1O 4cdO+Xjvh6z7zjqacjI28/vGK0AgTOt9APF5OmtLtYz5Zm5AiQt6YvBHS cTU8LBqM9YEiZRQ2sw/N/DMpdf6wbjzl6/uqFxkDjRFMXjl0zVbzoVbwq jPLVzQIK0U5//zHQVs8KLNO08Apibb6evFl+552iKXd1qymRKJC3UCxzr w==; X-IronPort-AV: E=McAfee;i="6600,9927,10990"; a="2795801" X-IronPort-AV: E=Sophos;i="6.06,175,1705392000"; d="scan'208";a="2795801" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2024 01:17:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,175,1705392000"; d="scan'208";a="42554337" Received: from vkasired-desk2.fm.intel.com ([10.105.128.132]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Feb 2024 01:17:14 -0800 From: Vivek Kasireddy To: intel-gfx@lists.freedesktop.org Cc: Vivek Kasireddy , =?utf-8?b?VmlsbGUgU3lyasOk?= =?utf-8?b?bMOk?= , Matt Roper , Dongwon Kim Subject: [RFC v1 0/3] drm/i915: Add support for XRandR Border property Date: Wed, 21 Feb 2024 00:47:53 -0800 Message-ID: <20240221085246.808287-1-vivek.kasireddy@intel.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Some customers and users have expressed interest in adding borders (or margins) to certain displays in their multi-display configurations. To address this need, this patchset implements the XRandR Border property as defined here: https://cgit.freedesktop.org/xorg/proto/randrproto/tree/randrproto.txt#n2032 --- Patchset overview: Patch 1: Create skl_program_crtc_scaler() to program scaler for crtc Patch 2: Create and attach the Border property to DP and HDMI Patch 3: Implement Border property by enabling crtc scalar This series is tested using following method: - Run the following xrandr command with different parameters: xrandr --output HDMI-3 --pos 1920x0 --mode 1280x1024 --fb 3840x2160 --scale 2.11x2.11 --set "Border" 150,0,150,0 The following patch was also added to the modesetting driver to implement the Border property: https://gitlab.freedesktop.org/Vivek/xserver/-/commit/62abfc438f0d17fe7f88bf2826c9784c2b36443b Cc: Ville Syrjälä Cc: Matt Roper Cc: Dongwon Kim Vivek Kasireddy (3): drm/i915: Rename skl_pfit_enable() to skl_program_crtc_scaler() drm/i915: Attach the Border property to DP and HDMI connectors drm/i915: Apply border adjustments and enable scaler on the crtc drivers/gpu/drm/i915/display/intel_atomic.c | 29 ++++++++++- .../gpu/drm/i915/display/intel_connector.c | 49 +++++++++++++++++++ .../gpu/drm/i915/display/intel_connector.h | 3 ++ drivers/gpu/drm/i915/display/intel_display.c | 25 ++++++++-- .../gpu/drm/i915/display/intel_display_core.h | 1 + .../drm/i915/display/intel_display_types.h | 6 +++ drivers/gpu/drm/i915/display/intel_dp.c | 11 +++++ drivers/gpu/drm/i915/display/intel_hdmi.c | 11 +++++ drivers/gpu/drm/i915/display/skl_scaler.c | 27 ++++++---- drivers/gpu/drm/i915/display/skl_scaler.h | 3 +- 10 files changed, 149 insertions(+), 16 deletions(-)