From patchwork Fri Mar 11 07:04:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Srivatsa, Anusha" X-Patchwork-Id: 12777507 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 02357C433EF for ; Fri, 11 Mar 2022 07:07:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6DE1610E17E; Fri, 11 Mar 2022 07:07:23 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3A05210E17E for ; Fri, 11 Mar 2022 07:07:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646982443; x=1678518443; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=BdDfn6wYsl+jOZ0VJGgk9d2W9pCkfKbINuB8lPwOQOQ=; b=duhAbW6adZjxgjfkFUjWxj+EHAuclJp/TEp59nQSyt1lNlpSSo3DKbpW taHHR45ggtiAu6j+r7kmY+zjXNUiejygv5vlM2wcw7KI2y9zbo1TY/zSs lAPvFOwp+T3g2BoYWh4xVSZ4oVwnAXbaIzrfusCpP4OvZOqiIBSZpGwXh pYwBPhR3T23l4YRSWrDGbr1QcoZumP0+kX2oYz6hpCY92CFyqXZjv1Hoa Xi9uVcEKoWn5yV/jTcdsQtROjBPdYMdMwqLqtlunqKt8zDxPfUJyRSLQh UKaRYp6DVxexEktcEYmYgO5umsM94kzuy8HSntdHsuvOJ/VwhJ2qKR5NH g==; X-IronPort-AV: E=McAfee;i="6200,9189,10282"; a="341944525" X-IronPort-AV: E=Sophos;i="5.90,173,1643702400"; d="scan'208";a="341944525" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2022 23:07:23 -0800 X-IronPort-AV: E=Sophos;i="5.90,173,1643702400"; d="scan'208";a="555186343" Received: from anushasr-mobl6.jf.intel.com ([10.165.21.155]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2022 23:07:22 -0800 From: Anusha Srivatsa To: intel-gfx@lists.freedesktop.org Date: Thu, 10 Mar 2022 23:04:26 -0800 Message-Id: <20220311070429.1993708-2-anusha.srivatsa@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220311070429.1993708-1-anusha.srivatsa@intel.com> References: <20220311070429.1993708-1-anusha.srivatsa@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/4] drm/i915/display: Add CDCLK actions to intel_cdclk_state 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: , Cc: Jani Nikula Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This is a prep patch for what the rest of the series does. Add existing actions that change cdclk - squash, crawl, modeset to intel_cdclk_state so we have access to the cdclk values that are in transition. Cc: Jani Nikula Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/i915/display/intel_cdclk.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.h b/drivers/gpu/drm/i915/display/intel_cdclk.h index df66f66fbad0..06d7f9f0b253 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.h +++ b/drivers/gpu/drm/i915/display/intel_cdclk.h @@ -15,6 +15,14 @@ struct drm_i915_private; struct intel_atomic_state; struct intel_crtc_state; +enum cdclk_actions { + INTEL_CDCLK_MODESET = 0, + INTEL_CDCLK_SQUASH, + INTEL_CDCLK_CRAWL, + INTEL_CDCLK_NOOP, + MAX_CDCLK_ACTIONS +}; + struct intel_cdclk_config { unsigned int cdclk, vco, ref, bypass; u8 voltage_level; @@ -49,6 +57,11 @@ struct intel_cdclk_state { /* bitmask of active pipes */ u8 active_pipes; + + struct cdclk_step { + enum cdclk_actions action; + u32 cdclk; + } steps[MAX_CDCLK_ACTIONS]; }; int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state);