From patchwork Mon Mar 10 12:15:56 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ankit Nautiyal X-Patchwork-Id: 14009862 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 76CC3C35FF5 for ; Mon, 10 Mar 2025 12:28:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D030810E426; Mon, 10 Mar 2025 12:28:23 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="eX2y6Li7"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2BEE210E419; Mon, 10 Mar 2025 12:28:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741609702; x=1773145702; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=juqJ0qvFmDilx/F20PaSB7Cd1TJX/eYkO/z+meC5J0I=; b=eX2y6Li7Ng+qgDMuQuiRMVcLBSLNNhvvI3flMs/FkK1q/oOuQZfy/VN0 oiwtKEKbtHndRukTA86wZvIrFYB5FENMlCTM6Xi+iNmSrwrw81Y2Ex+3g 4hMkbOK0iF59FAzWY0YdX9TlPQtbl2yI7mR82XgqszWON8Gh1OVWUHuab SU6joIXh8tdT21iBWi8T16I+54ro+lK4TmuD1B7LrruoUeJig6NkR47df 3LQsdEd7tqFNJQv7Y6t908qqKP6MFDZzx5YyFM8VJm6klN4Uwfmtzuol8 DVz460BmQOWcrGcnuxON7dvtrtV+E1oCf+AZJpAv2eCtKB0Y6v99Prk0t g==; X-CSE-ConnectionGUID: TgQMjk1CTQyLCdmSRvz0yQ== X-CSE-MsgGUID: I6HCW+s+Rm2NfNneZwFcKw== X-IronPort-AV: E=McAfee;i="6700,10204,11369"; a="65057266" X-IronPort-AV: E=Sophos;i="6.14,236,1736841600"; d="scan'208";a="65057266" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2025 05:28:18 -0700 X-CSE-ConnectionGUID: Xg+xPjsOShq6LJO+zc4vGw== X-CSE-MsgGUID: 2UsjCPHBSyK1TaZ3K1N5Ug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,236,1736841600"; d="scan'208";a="143180494" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2025 05:28:16 -0700 From: Ankit Nautiyal To: intel-gfx@lists.freedesktop.org Cc: intel-xe@lists.freedesktop.org, jani.nikula@linux.intel.com, ville.syrjala@linux.intel.com, mitulkumar.ajitkumar.golani@intel.com Subject: [PATCH 02/21] drm/i915:vrr: Separate out functions to compute vmin and vmax Date: Mon, 10 Mar 2025 17:45:56 +0530 Message-ID: <20250310121615.1077079-3-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250310121615.1077079-1-ankit.k.nautiyal@intel.com> References: <20250310121615.1077079-1-ankit.k.nautiyal@intel.com> 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" Make helpers to compute vmin and vmax. v2: Make the adjusted mode const (Ville) Use reverse xmas tree order of declarations. (Ville) Signed-off-by: Ankit Nautiyal Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_vrr.c | 38 +++++++++++++++++++----- 1 file changed, 30 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c index 106bfaf6649b..a88b77114867 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -222,6 +222,34 @@ cmrr_get_vtotal(struct intel_crtc_state *crtc_state, bool video_mode_required) return vtotal; } +static +int intel_vrr_compute_vmin(struct intel_connector *connector, + const struct drm_display_mode *adjusted_mode) +{ + const struct drm_display_info *info = &connector->base.display_info; + int vmin; + + vmin = DIV_ROUND_UP(adjusted_mode->crtc_clock * 1000, + adjusted_mode->crtc_htotal * info->monitor_range.max_vfreq); + vmin = max_t(int, vmin, adjusted_mode->crtc_vtotal); + + return vmin; +} + +static +int intel_vrr_compute_vmax(struct intel_connector *connector, + const struct drm_display_mode *adjusted_mode) +{ + const struct drm_display_info *info = &connector->base.display_info; + int vmax; + + vmax = adjusted_mode->crtc_clock * 1000 / + (adjusted_mode->crtc_htotal * info->monitor_range.min_vfreq); + vmax = max_t(int, vmax, adjusted_mode->crtc_vtotal); + + return vmax; +} + void intel_vrr_compute_config(struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state) @@ -232,7 +260,6 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, struct intel_dp *intel_dp = intel_attached_dp(connector); bool is_edp = intel_dp_is_edp(intel_dp); struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - const struct drm_display_info *info = &connector->base.display_info; int vmin, vmax; /* @@ -253,13 +280,8 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, if (HAS_LRR(display)) crtc_state->update_lrr = true; - vmin = DIV_ROUND_UP(adjusted_mode->crtc_clock * 1000, - adjusted_mode->crtc_htotal * info->monitor_range.max_vfreq); - vmax = adjusted_mode->crtc_clock * 1000 / - (adjusted_mode->crtc_htotal * info->monitor_range.min_vfreq); - - vmin = max_t(int, vmin, adjusted_mode->crtc_vtotal); - vmax = max_t(int, vmax, adjusted_mode->crtc_vtotal); + vmin = intel_vrr_compute_vmin(connector, adjusted_mode); + vmax = intel_vrr_compute_vmax(connector, adjusted_mode); if (vmin >= vmax) return;