From patchwork Mon Apr 14 04:16:24 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kandpal, Suraj" X-Patchwork-Id: 14049717 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 52FD2C369A2 for ; Mon, 14 Apr 2025 04:17:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DA11410E473; Mon, 14 Apr 2025 04:17:13 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="gJxiv/au"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) by gabe.freedesktop.org (Postfix) with ESMTPS id 44CAF10E46F; Mon, 14 Apr 2025 04:17:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744604233; x=1776140233; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=hVGH4H93Fm6zzuVz7HC0Y6/LKbY6TuJNbjhJrNnl6CY=; b=gJxiv/au4G6RLUabDOTdd8aPhWCwnHwkp2PEB+g6kEJeaGDvioNT9nl2 FSnCQ3FPhGLVlrGPDkvHFwq7y2iLrTqw1meZ1OT0T1sxeyWu1CRhHHhOQ FmXXOm86ZxOvIXNYM11uizMKZhyE4uIa/lcHBWZmA/AiyQlKlEzZdHO7J DqXuSKfApD5MULb528a1+5ycpgK2X5T9UGDcXguop1+Dutq2ozLvSpmNk EWVDbIv+WWVLH0O9J6PwDqCTHMIQRvPpzhZLQHRY/MUW+a+v1b4rqOKty 47aJ9mqx6Vwh06x3cWdjHQpUVqAFbdoCja03RwThgZ+lgi/pr16r1bsJX w==; X-CSE-ConnectionGUID: k0u8lddGT2et7hrpwAd5Mw== X-CSE-MsgGUID: y4L5+USNTNKfvzY3R/D1UA== X-IronPort-AV: E=McAfee;i="6700,10204,11402"; a="46070026" X-IronPort-AV: E=Sophos;i="6.15,211,1739865600"; d="scan'208";a="46070026" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2025 21:17:13 -0700 X-CSE-ConnectionGUID: +AjA3CunTMyfhCKQ60yySQ== X-CSE-MsgGUID: 1by+LjemQD2KHgxAEj+zJw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,211,1739865600"; d="scan'208";a="160658073" Received: from kandpal-x299-ud4-pro.iind.intel.com ([10.190.239.10]) by orviesa002.jf.intel.com with ESMTP; 13 Apr 2025 21:17:11 -0700 From: Suraj Kandpal To: nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: ankit.k.nautiyal@intel.com, arun.r.murthy@intel.com, Suraj Kandpal Subject: [PATCH 00/13] Modify drm helpers to use luminance Date: Mon, 14 Apr 2025 09:46:24 +0530 Message-Id: <20250414041637.128039-1-suraj.kandpal@intel.com> X-Mailer: git-send-email 2.34.1 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" This series modifies drm dp edp helpers so that drivers can now use them to manipulate brightness using luminance value via the PANEL_TARGET_LUMINANCE_VALUE register. This feature was introduced frin eDP 1.5. Signed-off-by: Suraj Kandpal Suraj Kandpal (13): drm/dp: Introduce new member in drm_backlight_info drm/dp: Add argument in drm_edp_backlight_init drm/dp: Add argument for luminance range info in drm_edp_backlight_init drm/dp: Move from u16 to u32 for max in drm_edp_backlight_info drm/dp: Change current_level argument type to u32 drm/dp: Modify drm_edp_probe_state drm/dp: Change argument type for drm_edp_backlight_set_level drm/dp: Modify drm_edp_backlight_set_level drm/dp: Change argument type of drm_edp_backlight_enable drm/dp: Enable backlight control using luminance drm/i915/backlight: Use drm helper to initialize edp backlight drm/i915/backlight: Use drm helper to set edp backlight drm/i915/backlight: Use drm_edp_backlight_enable drivers/gpu/drm/display/drm_dp_helper.c | 88 ++++++++--- .../drm/i915/display/intel_dp_aux_backlight.c | 143 ++++++------------ drivers/gpu/drm/nouveau/dispnv50/disp.c | 2 +- drivers/gpu/drm/nouveau/nouveau_backlight.c | 9 +- include/drm/display/drm_dp_helper.h | 10 +- 5 files changed, 126 insertions(+), 126 deletions(-)