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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02A55C07E9E for ; Wed, 7 Jul 2021 05:06:56 +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 BBEBA60FDA for ; Wed, 7 Jul 2021 05:06:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BBEBA60FDA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3FED56E81C; Wed, 7 Jul 2021 05:06:51 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id E60F56E81C for ; Wed, 7 Jul 2021 05:06:47 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10037"; a="196406278" X-IronPort-AV: E=Sophos;i="5.83,330,1616482800"; d="scan'208";a="196406278" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Jul 2021 22:06:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,330,1616482800"; d="scan'208";a="457348298" Received: from anushasr-mobl6.jf.intel.com ([10.165.21.155]) by orsmga008.jf.intel.com with ESMTP; 06 Jul 2021 22:06:47 -0700 From: Anusha Srivatsa To: intel-gfx@lists.freedesktop.org Date: Tue, 6 Jul 2021 22:06:39 -0700 Message-Id: <20210707050645.31043-3-anusha.srivatsa@intel.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210707050645.31043-1-anusha.srivatsa@intel.com> References: <20210707050645.31043-1-anusha.srivatsa@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/8] drm/i915/dmc: Use RUNTIME_INFO->step for DMC 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Instead of adding new table for every new platform, lets ues the stepping info from RUNTIME_INFO(dev_priv)->step This patch uses RUNTIME_INFO->step only for recent platforms. Patches that follow this will address this change for remaining platforms + missing platforms. Signed-off-by: Anusha Srivatsa --- drivers/gpu/drm/i915/display/intel_dmc.c | 61 +++++++++++++++++++++--- 1 file changed, 54 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index f8789d4543bf..a38720f25910 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -266,10 +266,12 @@ static const struct stepping_info icl_stepping_info[] = { }; static const struct stepping_info no_stepping_info = { '*', '*' }; +struct stepping_info *display_step; static const struct stepping_info * intel_get_stepping_info(struct drm_i915_private *dev_priv) { + struct intel_step_info step = RUNTIME_INFO(dev_priv)->step; const struct stepping_info *si; unsigned int size; @@ -282,15 +284,60 @@ intel_get_stepping_info(struct drm_i915_private *dev_priv) } else if (IS_BROXTON(dev_priv)) { size = ARRAY_SIZE(bxt_stepping_info); si = bxt_stepping_info; - } else { - size = 0; - si = NULL; } - if (INTEL_REVID(dev_priv) < size) - return si + INTEL_REVID(dev_priv); - - return &no_stepping_info; + if (IS_ICELAKE(dev_priv) || IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv)) + return INTEL_REVID(dev_priv) < size ? si + INTEL_REVID(dev_priv) : &no_stepping_info; + + else { + switch (step.display_step) { + case STEP_A0: + display_step->stepping = 'A'; + display_step->substepping = '0'; + break; + case STEP_A2: + display_step->stepping = 'A'; + display_step->substepping = '2'; + break; + case STEP_B0: + display_step->stepping = 'B'; + display_step->substepping = '0'; + break; + case STEP_B1: + display_step->stepping = 'B'; + display_step->substepping = '1'; + break; + case STEP_C0: + display_step->stepping = 'C'; + display_step->substepping = '0'; + break; + case STEP_D0: + display_step->stepping = 'D'; + display_step->substepping = '0'; + break; + case STEP_D1: + display_step->stepping = 'D'; + display_step->substepping = '1'; + break; + case STEP_E0: + display_step->stepping = 'E'; + display_step->substepping = '0'; + break; + case STEP_F0: + display_step->stepping = 'F'; + display_step->substepping = '0'; + break; + case STEP_G0: + display_step->stepping = 'G'; + display_step->substepping = '0'; + break; + default: + display_step->stepping = '*'; + display_step->substepping = '*'; + break; + } + } + return display_step; } static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv) -- 2.32.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx