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=unavailable 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 63146C433E6 for ; Wed, 17 Mar 2021 00:08:15 +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 0E2F664F98 for ; Wed, 17 Mar 2021 00:08:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0E2F664F98 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A07506E455; Wed, 17 Mar 2021 00:08:12 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 435F26E455; Wed, 17 Mar 2021 00:08:11 +0000 (UTC) IronPort-SDR: csxZTEADFFvlsbQC2Q1ehSZcZ1OYF9+zInM7Aqf/8FMIpDHECPcHtsSdnollKByzmlY0QnVdhy CH5avAgrXLpg== X-IronPort-AV: E=McAfee;i="6000,8403,9925"; a="274399908" X-IronPort-AV: E=Sophos;i="5.81,254,1610438400"; d="scan'208";a="274399908" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2021 17:08:09 -0700 IronPort-SDR: xeD6GLhoiWNicTF/+8gegUQ7mal0THgXxQPkePbrMkBwfBw9gyE2kO/IEtEgThPoa8Sqf94Tee k1Uyp1RFantA== X-IronPort-AV: E=Sophos;i="5.81,254,1610438400"; d="scan'208";a="405718049" Received: from sdhanava-desk2.jf.intel.com ([10.165.21.144]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2021 17:08:09 -0700 From: Swathi Dhanavanthri To: intel-gfx@lists.freedesktop.org Subject: [PATCH] drm/i915: Add Wa_14011060649 Date: Tue, 16 Mar 2021 16:57:46 -0700 Message-Id: <20210316235746.19900-1-swathi.dhanavanthri@intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This is a permanent workaround for TGL,RKL,DG1 and ADLS. Signed-off-by: Swathi Dhanavanthri --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 27 +++++++++++++++++++++ drivers/gpu/drm/i915/i915_reg.h | 3 +++ 2 files changed, 30 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 3b4a7da60f0b..01f34a6bdf3e 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1117,11 +1117,38 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS); } +/* + * Though there are per-engine instances of these registers, + * they retain their value through engine resets and should + * only be provided on the GT workaround list rather than + * the engine-specific workaround list. + * + */ +static void +wa_14011060649(struct drm_i915_private *i915, struct i915_wa_list *wal) +{ + struct intel_engine_cs *engine; + struct intel_gt *gt = &i915->gt; + int id; + + for_each_engine(engine, gt, id) { + if ((engine->class != VIDEO_DECODE_CLASS) || + (engine->instance % 2)) + continue; + + wa_write_or(wal, VDBOX_CGCTL3F10(engine->mmio_base), + IECPUNIT_CLKGATE_DIS); + } +} + static void gen12_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { wa_init_mcr(i915, wal); + + /* Wa_14011060649:tgl,rkl,dg1,adls */ + wa_14011060649(i915, wal); } static void diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index e5dd0203991b..cc60556306e2 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2715,6 +2715,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define RING_INDIRECT_CTX_OFFSET(base) _MMIO((base) + 0x1c8) /* gen8+ */ #define RING_CTX_TIMESTAMP(base) _MMIO((base) + 0x3a8) /* gen8+ */ +#define VDBOX_CGCTL3F10(base) _MMIO((base) + 0x3f10) +#define IECPUNIT_CLKGATE_DIS REG_BIT(22) + #define ERROR_GEN6 _MMIO(0x40a0) #define GEN7_ERR_INT _MMIO(0x44040) #define ERR_INT_POISON (1 << 31) -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel 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,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 DF01BC433DB for ; Wed, 17 Mar 2021 00:08:13 +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 607C864F96 for ; Wed, 17 Mar 2021 00:08:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 607C864F96 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 B74936E459; Wed, 17 Mar 2021 00:08:12 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 435F26E455; Wed, 17 Mar 2021 00:08:11 +0000 (UTC) IronPort-SDR: csxZTEADFFvlsbQC2Q1ehSZcZ1OYF9+zInM7Aqf/8FMIpDHECPcHtsSdnollKByzmlY0QnVdhy CH5avAgrXLpg== X-IronPort-AV: E=McAfee;i="6000,8403,9925"; a="274399908" X-IronPort-AV: E=Sophos;i="5.81,254,1610438400"; d="scan'208";a="274399908" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2021 17:08:09 -0700 IronPort-SDR: xeD6GLhoiWNicTF/+8gegUQ7mal0THgXxQPkePbrMkBwfBw9gyE2kO/IEtEgThPoa8Sqf94Tee k1Uyp1RFantA== X-IronPort-AV: E=Sophos;i="5.81,254,1610438400"; d="scan'208";a="405718049" Received: from sdhanava-desk2.jf.intel.com ([10.165.21.144]) by fmsmga008-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Mar 2021 17:08:09 -0700 From: Swathi Dhanavanthri To: intel-gfx@lists.freedesktop.org Date: Tue, 16 Mar 2021 16:57:46 -0700 Message-Id: <20210316235746.19900-1-swathi.dhanavanthri@intel.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Add Wa_14011060649 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: , Cc: dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This is a permanent workaround for TGL,RKL,DG1 and ADLS. Signed-off-by: Swathi Dhanavanthri --- drivers/gpu/drm/i915/gt/intel_workarounds.c | 27 +++++++++++++++++++++ drivers/gpu/drm/i915/i915_reg.h | 3 +++ 2 files changed, 30 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 3b4a7da60f0b..01f34a6bdf3e 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -1117,11 +1117,38 @@ icl_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) L3_CLKGATE_DIS | L3_CR2X_CLKGATE_DIS); } +/* + * Though there are per-engine instances of these registers, + * they retain their value through engine resets and should + * only be provided on the GT workaround list rather than + * the engine-specific workaround list. + * + */ +static void +wa_14011060649(struct drm_i915_private *i915, struct i915_wa_list *wal) +{ + struct intel_engine_cs *engine; + struct intel_gt *gt = &i915->gt; + int id; + + for_each_engine(engine, gt, id) { + if ((engine->class != VIDEO_DECODE_CLASS) || + (engine->instance % 2)) + continue; + + wa_write_or(wal, VDBOX_CGCTL3F10(engine->mmio_base), + IECPUNIT_CLKGATE_DIS); + } +} + static void gen12_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal) { wa_init_mcr(i915, wal); + + /* Wa_14011060649:tgl,rkl,dg1,adls */ + wa_14011060649(i915, wal); } static void diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index e5dd0203991b..cc60556306e2 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2715,6 +2715,9 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define RING_INDIRECT_CTX_OFFSET(base) _MMIO((base) + 0x1c8) /* gen8+ */ #define RING_CTX_TIMESTAMP(base) _MMIO((base) + 0x3a8) /* gen8+ */ +#define VDBOX_CGCTL3F10(base) _MMIO((base) + 0x3f10) +#define IECPUNIT_CLKGATE_DIS REG_BIT(22) + #define ERROR_GEN6 _MMIO(0x40a0) #define GEN7_ERR_INT _MMIO(0x44040) #define ERR_INT_POISON (1 << 31) -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx