From patchwork Tue Mar 24 14:32:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Timo Aaltonen X-Patchwork-Id: 1260760 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.ubuntu.com (client-ip=91.189.94.19; helo=huckleberry.canonical.com; envelope-from=kernel-team-bounces@lists.ubuntu.com; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ubuntu.com Received: from huckleberry.canonical.com (huckleberry.canonical.com [91.189.94.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48mv3S04twz9sTs; Wed, 25 Mar 2020 01:37:23 +1100 (AEDT) Received: from localhost ([127.0.0.1] helo=huckleberry.canonical.com) by huckleberry.canonical.com with esmtp (Exim 4.86_2) (envelope-from ) id 1jGkg9-0007ef-Ij; Tue, 24 Mar 2020 14:37:17 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by huckleberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jGkfr-0007Mj-9l for kernel-team@lists.ubuntu.com; Tue, 24 Mar 2020 14:36:59 +0000 Received: from [192.194.81.50] (helo=localhost.localdomain) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jGkcH-00036U-C3 for kernel-team@lists.ubuntu.com; Tue, 24 Mar 2020 14:33:17 +0000 From: Timo Aaltonen To: kernel-team@lists.ubuntu.com Subject: [OEM-5.6][PATCH 21/37] drm/i915/tgl: Add note to Wa_1607297627 Date: Tue, 24 Mar 2020 16:32:50 +0200 Message-Id: <20200324143306.250696-22-tjaalton@ubuntu.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200324143306.250696-1-tjaalton@ubuntu.com> References: <20200324143306.250696-1-tjaalton@ubuntu.com> MIME-Version: 1.0 X-BeenThere: kernel-team@lists.ubuntu.com X-Mailman-Version: 2.1.20 Precedence: list List-Id: Kernel team discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: kernel-team-bounces@lists.ubuntu.com Sender: "kernel-team" From: José Roberto de Souza BugLink: https://bugs.launchpad.net/bugs/1868727 Add note about the confliting information in BSpec about this WA. BSpec: 52890 Acked-by: Matt Roper Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20200227220101.321671-5-jose.souza@intel.com (cherry picked from drm-intel-next commit e2049b4c0c2ae90529f84c2ce540b1cde0539f63) Signed-off-by: Timo Aaltonen --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index f67ef3a0ba38..5c462d5929df 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1331,9 +1331,13 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal) GEN9_CTX_PREEMPT_REG, GEN12_DISABLE_POSH_BUSY_FF_DOP_CG); - /* Wa_1607030317:tgl */ - /* Wa_1607186500:tgl */ - /* Wa_1607297627:tgl */ + /* + * Wa_1607030317:tgl + * Wa_1607186500:tgl + * Wa_1607297627:tgl there is 3 entries for this WA on BSpec, 2 + * of then says it is fixed on B0 the other one says it is + * permanent + */ wa_masked_en(wal, GEN6_RC_SLEEP_PSMI_CONTROL, GEN12_WAIT_FOR_EVENT_POWER_DOWN_DISABLE |