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 2129FC19F29 for ; Wed, 27 Jul 2022 23:28:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CA32E10ED9F; Wed, 27 Jul 2022 23:28:01 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id BFBBD10F0A0 for ; Wed, 27 Jul 2022 23:27:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658964450; x=1690500450; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=mXLQJEnWvhKsyzqQrzUvOWo/d1uH21ZcEBUgnLU3LgI=; b=aaIkCP4hrQzylHugOIehanqagGKtbyHfP/vWq9CmGYJOV7T++dENJs0y Xxc5d0bZaknz3hJFfl+yAU52CzVdR9HL0TnwoQ6Ou8JFsExTpJ5ESmv6T NzMrXVWpUpOUvWHnDyf75Nynn02Wi1ArODWe1MicE6K71fXZKhHIxa9+j BC9WIRz9eKitHIXLDRrUwcR3ZkNqmV6N2RXvquhLcQhuQPCECCwNQSL26 GIrz+k4ZJoH7b+zFzWEMOruCPKFvyye4dr9VgS2d++yMLiezhET410ojb UyXXkyz7KA0RF/rS3k+zB/JIHOP7xNHgj9hsuFONLHwVv6+IlhcpxMion A==; X-IronPort-AV: E=McAfee;i="6400,9594,10421"; a="288384982" X-IronPort-AV: E=Sophos;i="5.93,196,1654585200"; d="scan'208";a="288384982" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2022 16:27:30 -0700 X-IronPort-AV: E=Sophos;i="5.93,196,1654585200"; d="scan'208";a="597595493" Received: from unknown (HELO anushasr-mobl7.intel.com) ([10.212.185.30]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2022 16:27:30 -0700 From: Anusha Srivatsa To: intel-gfx@lists.freedesktop.org Date: Wed, 27 Jul 2022 16:26:42 -0700 Message-Id: <20220727232643.533884-4-anusha.srivatsa@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220727232643.533884-1-anusha.srivatsa@intel.com> References: <20220727232643.533884-1-anusha.srivatsa@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 3/4] drm/i915/display: s/intel_cdclk_can_crawl/intel_cdclk_crawl 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" Apart from checking if crawling can be performed, accommodate accessing in-flight cdclk state for any changes that are needed during commit phase. Cc: Matt Roper Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/i915/display/intel_cdclk.c | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 4081b880a6ef..cb6e419562dd 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -1944,9 +1944,9 @@ void intel_cdclk_uninit_hw(struct drm_i915_private *i915) skl_cdclk_uninit_hw(i915); } -static bool intel_cdclk_can_crawl(struct drm_i915_private *dev_priv, - const struct intel_cdclk_config *a, - const struct intel_cdclk_config *b) +static bool intel_cdclk_crawl(struct drm_i915_private *dev_priv, + const struct intel_cdclk_state *a, + struct intel_cdclk_state *b) { int a_div, b_div; @@ -1957,13 +1957,13 @@ static bool intel_cdclk_can_crawl(struct drm_i915_private *dev_priv, * The vco and cd2x divider will change independently * from each, so we disallow cd2x change when crawling. */ - a_div = DIV_ROUND_CLOSEST(a->vco, a->cdclk); - b_div = DIV_ROUND_CLOSEST(b->vco, b->cdclk); + a_div = DIV_ROUND_CLOSEST(a->actual.vco, a->actual.cdclk); + b_div = DIV_ROUND_CLOSEST(b->actual.vco, b->actual.cdclk); - return a->vco != 0 && b->vco != 0 && - a->vco != b->vco && + return a->actual.vco != 0 && b->actual.vco != 0 && + a->actual.vco != b->actual.vco && a_div == b_div && - a->ref == b->ref; + a->actual.ref == b->actual.ref; } static bool intel_cdclk_squash(struct drm_i915_private *dev_priv, @@ -2764,9 +2764,9 @@ int intel_modeset_calc_cdclk(struct intel_atomic_state *state) new_cdclk_state)) { drm_dbg_kms(&dev_priv->drm, "Can change cdclk via squasher\n"); - } else if (intel_cdclk_can_crawl(dev_priv, - &old_cdclk_state->actual, - &new_cdclk_state->actual)) { + } else if (intel_cdclk_crawl(dev_priv, + old_cdclk_state, + new_cdclk_state)) { drm_dbg_kms(&dev_priv->drm, "Can change cdclk via crawl\n"); } else if (pipe != INVALID_PIPE) { -- 2.25.1