From patchwork Tue Aug 25 21:54:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Taylor, Clinton A" X-Patchwork-Id: 11736953 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 5951E159A for ; Tue, 25 Aug 2020 21:54:39 +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 415B82071E for ; Tue, 25 Aug 2020 21:54:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 415B82071E 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 94FC46E0B7; Tue, 25 Aug 2020 21:54:38 +0000 (UTC) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8F5496E0B7 for ; Tue, 25 Aug 2020 21:54:37 +0000 (UTC) IronPort-SDR: Yw6+mJjoWN9Wq2iFCv6UfmKua1QaQhyApjke/MWiQD5piN1ONtLt2KUe+uzoBwPGz7gUd1abwv Nb2CFj9O9Opw== X-IronPort-AV: E=McAfee;i="6000,8403,9724"; a="217749022" X-IronPort-AV: E=Sophos;i="5.76,354,1592895600"; d="scan'208";a="217749022" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Aug 2020 14:54:36 -0700 IronPort-SDR: qMNXNzpCRecf+G0Slph48l1urKjZSjKyj/4vxoZgXWVcGZmQUL1/BGxH+s8SnEbOViHmaZL43t CeHW33nKYTUQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.76,354,1592895600"; d="scan'208";a="312692330" Received: from unknown (HELO cataylo2-MOBL1.amr.corp.intel.com) ([10.254.124.161]) by orsmga002.jf.intel.com with ESMTP; 25 Aug 2020 14:54:36 -0700 From: clinton.a.taylor@intel.com To: Intel-gfx@lists.freedesktop.org Date: Tue, 25 Aug 2020 14:54:34 -0700 Message-Id: <20200825215434.6009-1-clinton.a.taylor@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200805232920.15085-1-clinton.a.taylor@intel.com> References: <20200805232920.15085-1-clinton.a.taylor@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3] drm/i915/gt: Implement WA_1406941453 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: Clint Taylor Enable HW Default flip for small PL. bspec: 52890 bspec: 53508 bspec: 53273 v2: rebase to drm-tip v3: move from ctx to gt workarounds. Remove whitelist. Cc: Matt Atwood Cc: Matt Roper Cc: José Roberto de Souza Signed-off-by: Clint Taylor --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 +++ drivers/gpu/drm/i915/i915_reg.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index a3f72b75c61e..0aecb97fd41c 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1211,6 +1211,9 @@ gen12_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { wa_init_mcr(i915, wal); + + /* Wa_1406941453:gen12 */ + WA_SET_BIT_MASKED(GEN10_SAMPLER_MODE, ENABLE_SMALLPL); } static void diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ac691927e29d..ab4b1abd4364 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9315,6 +9315,7 @@ enum { #define GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC (1 << 7) #define GEN10_SAMPLER_MODE _MMIO(0xE18C) +#define ENABLE_SMALLPL REG_BIT(15) #define GEN11_SAMPLER_ENABLE_HEADLESS_MSG REG_BIT(5) /* IVYBRIDGE DPF */