From patchwork Fri Feb 14 12:11:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Nautiyal, Ankit K" X-Patchwork-Id: 13974810 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 38F18C021A6 for ; Fri, 14 Feb 2025 12:22:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D13F310EC6C; Fri, 14 Feb 2025 12:22:32 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="BvI20Uhb"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7976910E2DD; Fri, 14 Feb 2025 12:22:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1739535751; x=1771071751; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vRlK2gf+MKc71W+WrbPva6t+K2F2TiN0cUA7l4H08FQ=; b=BvI20Uhb3wYUzy9Kg+JuqGLsTw3NBRWpkGmAhugWuibNcelQiL5MpiwZ 1seUzUgtU7D/Ket4T82L8wcHkW6fuhJiUiB1P/Mxf/RDv9AuUQ7JSgpPA yIxpVp8OgoYmEKNTGVRxjEUMxrdPdIkCTcYKKtrYvxZ97Lz9rfGrJvEEY rTNNg2q2Z8FSTCYqmTffbx5e77WvlqUcVjLohhARw0UDLGct/fRu+5RDI FyHCdbIm00MMETeaACoVH6yS6klaAI8Ya4O04EtWzIMB7vJwa2I47tsko PQZH9XH6fCDABmeoCjp6XyEFHCK1AN2xmQhW5jXspKlXtjE2EhC7I9B0j g==; X-CSE-ConnectionGUID: n8DUpw7BQfCiL17GAXxiLA== X-CSE-MsgGUID: 24heR/MaRNOTbJ1sd38gGw== X-IronPort-AV: E=McAfee;i="6700,10204,11345"; a="51255989" X-IronPort-AV: E=Sophos;i="6.13,285,1732608000"; d="scan'208";a="51255989" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2025 04:22:30 -0800 X-CSE-ConnectionGUID: ZDvG83kuTOOwCaATBDgAOw== X-CSE-MsgGUID: Vlvcm4I6SmS9SRGbqpuv7g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,285,1732608000"; d="scan'208";a="113309522" Received: from srr4-3-linux-103-aknautiy.iind.intel.com ([10.223.34.160]) by fmviesa006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2025 04:22:28 -0800 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 02/19] drm/i915:vrr: Separate out functions to compute vmin and vmax Date: Fri, 14 Feb 2025 17:41:12 +0530 Message-ID: <20250214121130.1808451-3-ankit.k.nautiyal@intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20250214121130.1808451-1-ankit.k.nautiyal@intel.com> References: <20250214121130.1808451-1-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. Signed-off-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_vrr.c | 39 +++++++++++++++++++----- 1 file changed, 31 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..a435b8d5b631 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -222,6 +222,35 @@ 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, + struct drm_display_mode *adjusted_mode) +{ + int vmin; + const struct drm_display_info *info = &connector->base.display_info; + + 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, + struct drm_display_mode *adjusted_mode) +{ + int vmax; + const struct drm_display_info *info = &connector->base.display_info; + + 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 +261,6 @@ 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 +281,8 @@ 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;