From patchwork Thu Jul 9 21:13:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Lucas De Marchi X-Patchwork-Id: 11655131 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F02FB14B7 for ; Thu, 9 Jul 2020 21:14:03 +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 D7786206E2 for ; Thu, 9 Jul 2020 21:14:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D7786206E2 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 1943A6EB3A; Thu, 9 Jul 2020 21:14:03 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id E0EB06EB3B for ; Thu, 9 Jul 2020 21:14:01 +0000 (UTC) IronPort-SDR: rtGhbFM4n9bpLdRy08tMHJXd4+LWcOaswdiCWLt4wYmIccvkkDy1SqRAuzTjAMZ6neNRqytpKM bsJgX+xyOOfQ== X-IronPort-AV: E=McAfee;i="6000,8403,9677"; a="149580927" X-IronPort-AV: E=Sophos;i="5.75,332,1589266800"; d="scan'208";a="149580927" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jul 2020 14:14:01 -0700 IronPort-SDR: QzXMmQfz9i9dTJiDo3cgE+KaAihVXvirH+T1oT4ffhIgPCypXqbuKOnAGV51jh7Bio84UW5Ahf ZOC6SwHBk+IA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,332,1589266800"; d="scan'208";a="280429795" Received: from ldmartin1-desk.jf.intel.com ([10.165.21.151]) by orsmga003.jf.intel.com with ESMTP; 09 Jul 2020 14:14:00 -0700 From: Lucas De Marchi To: intel-gfx@lists.freedesktop.org Date: Thu, 9 Jul 2020 14:13:56 -0700 Message-Id: <20200709211357.23208-5-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200709211357.23208-1-lucas.demarchi@intel.com> References: <20200709211357.23208-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [CI 5/6] drm/i915/dg1: Remove SHPD_FILTER_CNT register programming 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" From: Anusha Srivatsa Bspec asks us to remove the special programming of the SHPD_FILTER_CNT register which we have been doing since CNP+. Bspec: 49305 Cc: Matt Roper Signed-off-by: Anusha Srivatsa Signed-off-by: Lucas De Marchi Reviewed-by: José Roberto de Souza --- drivers/gpu/drm/i915/i915_irq.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4c9d0a4a2476..1fa67700d8f4 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3114,7 +3114,8 @@ static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv, hotplug_irqs = sde_ddi_mask | sde_tc_mask; enabled_irqs = intel_hpd_enabled_irqs(dev_priv, dev_priv->hotplug.pch_hpd); - I915_WRITE(SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ); + if (INTEL_PCH_TYPE(dev_priv) <= PCH_TGP) + I915_WRITE(SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ); ibx_display_interrupt_update(dev_priv, hotplug_irqs, enabled_irqs);