From patchwork Thu Jun 13 09:32:35 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 13696526 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 F0C18C2BA15 for ; Thu, 13 Jun 2024 09:33:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B1E3E10E9E3; Thu, 13 Jun 2024 09:33:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="JYj/FD2R"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 449ED10E9DE for ; Thu, 13 Jun 2024 09:33:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718271198; x=1749807198; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WyRC3VStDi6vY0Se4E3lEqh58Z7RUzKrmLPAbiYKakk=; b=JYj/FD2RJyardDC4s8+XDnEz7p2jAhdsKGkAcrAsbHVQz7GQn1YSdL4b GJkI0IGTNvhAZSIKzMUJUEvFWcdCbR8PkYNZQWa4dEXHnRuMWflDhhwgH bRwYnSTgqn8GyH0LwDR6hJkK6y4fmXjKRUTxgdvK9hsQ1j9W/3Rm1X9Kt dbcKO4kWCoRWd6QfdAc60i/ttcMSKAySdbWHSCkCg/cvCnVDCoDRb6n2h 3ZvC7oRZcTSpqiSCnMXm/BO8tBfxceeZyZMB2YIjX/at+3tVZVq4Gg8/d zsdXx7/3A4Fn0nryiPjlIdveCJ2bOIkMzJzYFknFPuTKEa1+jTBvPJNti Q==; X-CSE-ConnectionGUID: wlgZ9G9jR6WfEXc9Ae50/w== X-CSE-MsgGUID: IZG5KZ34TFGH1j69UucT6Q== X-IronPort-AV: E=McAfee;i="6700,10204,11101"; a="14802520" X-IronPort-AV: E=Sophos;i="6.08,234,1712646000"; d="scan'208";a="14802520" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2024 02:33:18 -0700 X-CSE-ConnectionGUID: yyHr3wHgSlyzLwF3jbRzuA== X-CSE-MsgGUID: SEF6+rExS1SRulBeJM+R5A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,234,1712646000"; d="scan'208";a="44523467" Received: from pgcooper-mobl3.ger.corp.intel.com (HELO jhogande-mobl1..) ([10.245.244.31]) by fmviesa005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Jun 2024 02:33:17 -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 v8 16/20] drm/i915/alpm: Make crtc_state as const in intel_alpm_compute_params Date: Thu, 13 Jun 2024 12:32:35 +0300 Message-Id: <20240613093239.1293629-17-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240613093239.1293629-1-jouni.hogander@intel.com> References: <20240613093239.1293629-1-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 67848fc1e24d..80fc1ef7552b 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);