From mboxrd@z Thu Jan 1 00:00:00 1970 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 55008C47077 for ; Thu, 4 Jan 2024 10:49:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DC03110E423; Thu, 4 Jan 2024 10:49:38 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id F2B9F10E40E for ; Thu, 4 Jan 2024 10:49:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704365376; x=1735901376; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bKeXzZOmqDQ7ouhT49TwODZoYB4YLRgvf5mwqkLsPTU=; b=RKc//wIN9vn0IVtdREwcYTsKVtiYwqjrgBTSM3190DUPvfdXqwU76fqp di7zum/nyyVv3OesnitdTlsuNOrjSCNQjG17jQT4gtrB/jtxYLnHyVglU yMzrxfN0lVb5mn7m+x+TAlakRJSFFUfGjuE79X/tvgzClKDHJw85FGaXk HQeuJlexqBRIeVPM26vzB9uceiRrMRb2Arah1/qVXArMT25BTkAgctg7+ 3/LVwY9rSA7DIn/cVff3deIz6LN8pB+j1XoQ6qu78LhMG6jHIsEpCBeP5 QJFNnrvgvDS/F9hs7cu0mqpNGraCst84t2Vs2c/Uym4eR8s/ticiXeV0C w==; X-IronPort-AV: E=McAfee;i="6600,9927,10942"; a="396928115" X-IronPort-AV: E=Sophos;i="6.04,330,1695711600"; d="scan'208";a="396928115" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2024 02:49:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10942"; a="923863620" X-IronPort-AV: E=Sophos;i="6.04,330,1695711600"; d="scan'208";a="923863620" Received: from jstopfor-mobl1.ger.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.252.51.226]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2024 02:49:35 -0800 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Subject: [PATCH 06/12] drm/i915/psr: Add some documentation of variables used in psr code Date: Thu, 4 Jan 2024 12:48:15 +0200 Message-Id: <20240104104821.1822988-7-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240104104821.1822988-1-jouni.hogander@intel.com> References: <20240104104821.1822988-1-jouni.hogander@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit 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" We are adding more boolean variable into intel_psr and intel_crtc_state structs. Add some documentation about these for sake of clarity. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_psr.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 29fe46ae016f..f66fdda7418a 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -171,6 +171,22 @@ * * The rest of the bits are more self-explanatory and/or * irrelevant for normal operation. + * + * Description of intel_crtc_state variables. has_psr, has_panel_replay and + * has_sel_update: + * + * has_psr (alone): PSR1 + * has_psr + has_sel_update: PSR2 + * has_panel_replay: Panel Replay + * has_panel_replay + has_sel_update: Panel Replay Selective Update + * + * Description of some intel_psr enabled, panel_replay_enabled, + * sel_update_enabled + * + * enabled (alone): PSR1 + * enabled + sel_update_enabled: PSR2 + * enabled + panel_replay_enabled: Panel Replay + * enabled + panel_replay_enabled + sel_update_enabled: Panel Replay SU */ bool intel_encoder_can_psr(struct intel_encoder *encoder) -- 2.34.1