From patchwork Tue Jan 26 00:10:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lyude Paul X-Patchwork-Id: 12044955 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66B90C433DB for ; Tue, 26 Jan 2021 00:10:46 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1241222597 for ; Tue, 26 Jan 2021 00:10:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1241222597 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 821D86E3C1; Tue, 26 Jan 2021 00:10:41 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 356E76E3C1 for ; Tue, 26 Jan 2021 00:10:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611619839; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=PsQf0XiiwKZJEanXsqJQbh/mbkkSqp2b8afcHx0WcXc=; b=Eetn6OkSq08Wzd9jEfKdzwQv5rqcLkOh3fX8dXqaC0c7rYAOgmcdEfKek+zSjklaQHjP7t xUI62LHeclvmaidm2TnjR86457XH5OF0bLiRaJ7i0RdErkutH+9O97uBoxGbH7yVZjpA+Y z+3sXB2Hsmf9nlLrRfke/Om0w9UVFhY= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-38-471lXH9ZMf2jCoFH3zsEAw-1; Mon, 25 Jan 2021 19:10:35 -0500 X-MC-Unique: 471lXH9ZMf2jCoFH3zsEAw-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 3A3A7180A097; Tue, 26 Jan 2021 00:10:34 +0000 (UTC) Received: from Whitewolf.lyude.net (ovpn-118-245.rdu2.redhat.com [10.10.118.245]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5D6106F973; Tue, 26 Jan 2021 00:10:33 +0000 (UTC) From: Lyude Paul To: dri-devel@lists.freedesktop.org, nouveau@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: [RFC v2 0/5] drm: Extract DPCD backlight helpers from i915, add support in nouveau Date: Mon, 25 Jan 2021 19:10:26 -0500 Message-Id: <20210126001031.881048-1-lyude@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lyude@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jani Nikula , greg.depoire@gmail.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This series: * Cleans up i915's DPCD backlight code a little bit * Extracts i915's DPCD backlight code into a set of shared DRM helpers * Starts using those helpers in nouveau to add support to nouveau for DPCD backlight control v2 series-wide changes: * Rebase Cc: Jani Nikula Cc: Dave Airlie Cc: greg.depoire@gmail.com Lyude Paul (5): drm/nouveau/kms/nv40-/backlight: Assign prop type once drm/nouveau/kms: Don't probe eDP connectors more then once drm/i915/dp: Remove redundant AUX backlight frequency calculations drm/dp: Extract i915's eDP backlight code into DRM helpers drm/nouveau/kms/nv50-: Add basic DPCD backlight support for nouveau drivers/gpu/drm/drm_dp_helper.c | 332 ++++++++++++++++++ .../drm/i915/display/intel_display_types.h | 2 +- .../drm/i915/display/intel_dp_aux_backlight.c | 315 ++--------------- drivers/gpu/drm/nouveau/dispnv50/disp.c | 30 +- drivers/gpu/drm/nouveau/nouveau_backlight.c | 170 +++++++-- drivers/gpu/drm/nouveau/nouveau_connector.c | 6 + drivers/gpu/drm/nouveau/nouveau_connector.h | 9 +- drivers/gpu/drm/nouveau/nouveau_encoder.h | 1 + include/drm/drm_dp_helper.h | 48 +++ 9 files changed, 607 insertions(+), 306 deletions(-)