From patchwork Wed Jun 19 06:21:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13703433 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 8994FC27C53 for ; Wed, 19 Jun 2024 06:22:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CE9BE10E8A4; Wed, 19 Jun 2024 06:22:12 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="gjS4unfQ"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7621A10E8A4 for ; Wed, 19 Jun 2024 06:22:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718778131; x=1750314131; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2zEBqKSlqtNXEqvES8K4yMOMeEsxr/OQg7rrwQh7ZWg=; b=gjS4unfQ76wLWU78uqHSg+GxB/vPOgH8E9M6qTZa1xUvSgvPIt/d7EnJ kndvwJUMvwn6FtsAvEfucCA1ZYxk9FNqbRVqr8mCtvAdeKULTlx/GjVH6 tAxeigD328pHzmVYyfEXN5a8Oh/vIBbcyYjcpsDHUpk9KCTfYcjeGM5Gw EQOCGGu3/XiiEgZbfScYeAJ1uLUTtbfKoy/7WRwPk16a5BsRK4Wk516Q2 QVKeWYJaM/G0AEfXEAov+uJBkpTzww5/7+OLX5kox465US85DlSKvk6UE cwfpk1kJct9Tjq+T+ssvNSizQtcmKtnlEzjHvhKjW/vXyqs2ERhZTgRQv Q==; X-CSE-ConnectionGUID: hVnchhAQQMu+Yjhejxgi1Q== X-CSE-MsgGUID: /943P8KDTpi7KN/KghE89w== X-IronPort-AV: E=McAfee;i="6700,10204,11107"; a="26377388" X-IronPort-AV: E=Sophos;i="6.08,249,1712646000"; d="scan'208";a="26377388" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jun 2024 23:22:11 -0700 X-CSE-ConnectionGUID: IaIv//EiRGyuZMcPKrEjYQ== X-CSE-MsgGUID: wvunTHKVQrKXanNAZj2W/Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,249,1712646000"; d="scan'208";a="41906009" Received: from unknown (HELO jhogande-mobl1..) ([10.245.245.109]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jun 2024 23:22:10 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: animesh.manna@intel.com, mika.kahola@intel.com, =?utf-8?q?Jouni_H=C3=B6g?= =?utf-8?q?ander?= Subject: [PATCH v9 07/11] drm/i915/alpm: Make crtc_state as const in intel_alpm_compute_params Date: Wed, 19 Jun 2024 09:21:27 +0300 Message-Id: <20240619062131.4021196-8-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240619062131.4021196-1-jouni.hogander@intel.com> References: <20240619062131.4021196-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" Intel_alpm_compute_params doesn't change crtc_state. Let's convert it as const. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/display/intel_alpm.c | 9 +++++---- drivers/gpu/drm/i915/display/intel_alpm.h | 2 +- 2 files changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c index c7092af7da33..866b3b409c4d 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.c +++ b/drivers/gpu/drm/i915/display/intel_alpm.c @@ -135,8 +135,9 @@ static int _lnl_compute_aux_less_wake_time(int port_clock) t1 + tcds, 1000); } -static int _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp, - struct intel_crtc_state *crtc_state) +static int +_lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp, + const struct intel_crtc_state *crtc_state) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); int aux_less_wake_time, aux_less_wake_lines, silence_period, @@ -168,7 +169,7 @@ static int _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp, } static bool _lnl_compute_alpm_params(struct intel_dp *intel_dp, - struct intel_crtc_state *crtc_state) + const struct intel_crtc_state *crtc_state) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); int check_entry_lines; @@ -220,7 +221,7 @@ static int io_buffer_wake_time(const struct intel_crtc_state *crtc_state) } bool intel_alpm_compute_params(struct intel_dp *intel_dp, - struct intel_crtc_state *crtc_state) + const struct intel_crtc_state *crtc_state) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); int io_wake_lines, io_wake_time, fast_wake_lines, fast_wake_time; diff --git a/drivers/gpu/drm/i915/display/intel_alpm.h b/drivers/gpu/drm/i915/display/intel_alpm.h index d4fb60393c91..8c409b10dce6 100644 --- a/drivers/gpu/drm/i915/display/intel_alpm.h +++ b/drivers/gpu/drm/i915/display/intel_alpm.h @@ -15,7 +15,7 @@ struct intel_connector; void intel_alpm_init_dpcd(struct intel_dp *intel_dp); bool intel_alpm_compute_params(struct intel_dp *intel_dp, - struct intel_crtc_state *crtc_state); + const struct intel_crtc_state *crtc_state); void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state);