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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 B368BC43467 for ; Mon, 12 Oct 2020 21:31:12 +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 5DF192080D for ; Mon, 12 Oct 2020 21:31:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5DF192080D 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 D2D956E819; Mon, 12 Oct 2020 21:31:11 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 747146E7E2 for ; Mon, 12 Oct 2020 21:30:56 +0000 (UTC) IronPort-SDR: l0IRme5GlDjKH8MPsmvazxtFkI0F/N5EzNy1cHojEGB7N0qPb1opN04qXy/MuPQvyleldMHenV wKFvLOXHu1CA== X-IronPort-AV: E=McAfee;i="6000,8403,9772"; a="145671043" X-IronPort-AV: E=Sophos;i="5.77,368,1596524400"; d="scan'208";a="145671043" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2020 14:30:55 -0700 IronPort-SDR: 3wjpitBkXOn58iBTT3mc0E2YNgFj9JgaQEYWEHoSMVXAeHnv5ISgRoh5INxwpzxAvnBBtJmr2E vpmInly+S5aw== X-IronPort-AV: E=Sophos;i="5.77,368,1596524400"; d="scan'208";a="463245009" Received: from lucas-s2600cw.jf.intel.com ([10.165.21.202]) by orsmga004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2020 14:30:54 -0700 From: Lucas De Marchi To: intel-gfx@lists.freedesktop.org Date: Mon, 12 Oct 2020 14:29:58 -0700 Message-Id: <20201012212959.871513-15-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201012212959.871513-1-lucas.demarchi@intel.com> References: <20201012212959.871513-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v7 14/15] drm/i915/dg1: Update DMC_DEBUG register 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" From: Anshuman Gupta Update the DMC_DEBUG_DC5 register to its new location and do not try reading the DC6 counter since DG1 doesn't support DC6. v2: Use IS_DGFX() instead of IS_DG1(). Even if not having DC6 is not directly related to DGFX, the register move to a new location is. So in future, if there is one supporting DC6, it would just need to add the other register rather than fixing the case of a wrong register being read (Matt) Cc: Uma Shankar Signed-off-by: Anshuman Gupta Signed-off-by: Lucas De Marchi Reviewed-by: Matt Roper --- drivers/gpu/drm/i915/display/intel_display_debugfs.c | 9 +++++++-- drivers/gpu/drm/i915/i915_reg.h | 1 + 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 0bf31f9a8af5..cfb4c1474982 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -518,8 +518,13 @@ static int i915_dmc_info(struct seq_file *m, void *unused) CSR_VERSION_MINOR(csr->version)); if (INTEL_GEN(dev_priv) >= 12) { - dc5_reg = TGL_DMC_DEBUG_DC5_COUNT; - dc6_reg = TGL_DMC_DEBUG_DC6_COUNT; + if (IS_DGFX(dev_priv)) { + dc5_reg = DG1_DMC_DEBUG_DC5_COUNT; + } else { + dc5_reg = TGL_DMC_DEBUG_DC5_COUNT; + dc6_reg = TGL_DMC_DEBUG_DC6_COUNT; + } + /* * NOTE: DMC_DEBUG3 is a general purpose reg. * According to B.Specs:49196 DMC f/w reuses DC5/6 counter diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1d7d902bb640..dead4bcf717f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7538,6 +7538,7 @@ enum { #define BXT_CSR_DC3_DC5_COUNT _MMIO(0x80038) #define TGL_DMC_DEBUG_DC5_COUNT _MMIO(0x101084) #define TGL_DMC_DEBUG_DC6_COUNT _MMIO(0x101088) +#define DG1_DMC_DEBUG_DC5_COUNT _MMIO(0x134154) #define DMC_DEBUG3 _MMIO(0x101090) -- 2.28.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx