From patchwork Thu Nov 18 08:54:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mika Kahola X-Patchwork-Id: 12626321 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04E71C433EF for ; Thu, 18 Nov 2021 08:55:09 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C2E4E619BB for ; Thu, 18 Nov 2021 08:55:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C2E4E619BB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EF76F6EB6C; Thu, 18 Nov 2021 08:55:07 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1980D6EB6C for ; Thu, 18 Nov 2021 08:55:07 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10171"; a="221025308" X-IronPort-AV: E=Sophos;i="5.87,244,1631602800"; d="scan'208";a="221025308" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Nov 2021 00:55:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,244,1631602800"; d="scan'208";a="507341278" Received: from sorvi2.fi.intel.com ([10.237.72.194]) by orsmga008.jf.intel.com with ESMTP; 18 Nov 2021 00:55:04 -0800 From: Mika Kahola To: intel-gfx@lists.freedesktop.org Date: Thu, 18 Nov 2021 10:54:20 +0200 Message-Id: <20211118085424.685686-1-mika.kahola@intel.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 0/4] drm/i915/display/dg2: Add CD clock squashing 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" Add support for CD clock squashing feature. Signed-off-by: Mika Kahola Signed-off-by: Ville Syrjälä Mika Kahola (4): drm/i915/display/dg2: Introduce CD clock squashing table drm/i915/display/dg2: Read CD clock from squasher table drm/i915/display/dg2: Sanitize CD clock drm/i915/display/dg2: Set CD clock squashing registers drivers/gpu/drm/i915/display/intel_cdclk.c | 92 +++++++++++++++++++--- drivers/gpu/drm/i915/display/intel_cdclk.h | 1 + drivers/gpu/drm/i915/i915_reg.h | 8 ++ 3 files changed, 90 insertions(+), 11 deletions(-)