From patchwork Thu Jun 3 05:16:14 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Brost X-Patchwork-Id: 12296105 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 46EA3C47098 for ; Thu, 3 Jun 2021 04:59:12 +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 19C77613D7 for ; Thu, 3 Jun 2021 04:59:12 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 19C77613D7 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 3F0E56F3EB; Thu, 3 Jun 2021 04:58:48 +0000 (UTC) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4C8436F3A5; Thu, 3 Jun 2021 04:58:43 +0000 (UTC) IronPort-SDR: ssIiqnZZAVJ7pusL8X2GQ8WVO1P61Yupw0WhQx/d4jDUdCiqCZnKBZCqXEtDG/pbEi+biYubWb H+FSfTXFZ6Og== X-IronPort-AV: E=McAfee;i="6200,9189,10003"; a="203956511" X-IronPort-AV: E=Sophos;i="5.83,244,1616482800"; d="scan'208";a="203956511" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2021 21:58:41 -0700 IronPort-SDR: tsFo0z1jeV2uPbFGZpsyd2T77j3vQuzD2MJskOtpfVSKD+vf4YbPDMawYOzhv9AC3Nyu2eFE+C 7ckomREdOxYA== X-IronPort-AV: E=Sophos;i="5.83,244,1616482800"; d="scan'208";a="480019996" Received: from dhiatt-server.jf.intel.com ([10.54.81.3]) by orsmga001-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jun 2021 21:58:40 -0700 From: Matthew Brost To: , Subject: [PATCH 04/20] drm/i915/guc: Remove sample_forcewake h2g action Date: Wed, 2 Jun 2021 22:16:14 -0700 Message-Id: <20210603051630.2635-5-matthew.brost@intel.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210603051630.2635-1-matthew.brost@intel.com> References: <20210603051630.2635-1-matthew.brost@intel.com> 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: daniel.vetter@intel.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Rodrigo Vivi This action is no-op in the GuC side for a few versions already and it is getting entirely removed soon, in an upcoming version. Time to remove before we face communication issues. Cc: Vinay Belgaumkar Signed-off-by: Rodrigo Vivi Signed-off-by: Matthew Brost Acked-by: Michal Wajdeczko Reviewed-by: Matthew Brost --- drivers/gpu/drm/i915/gt/uc/intel_guc.c | 16 ---------------- drivers/gpu/drm/i915/gt/uc/intel_guc.h | 1 - drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 4 ---- drivers/gpu/drm/i915/gt/uc/intel_uc.c | 4 ---- 4 files changed, 25 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c index adae04c47aab..ab2c8fe8cdfa 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c @@ -469,22 +469,6 @@ int intel_guc_to_host_process_recv_msg(struct intel_guc *guc, return 0; } -int intel_guc_sample_forcewake(struct intel_guc *guc) -{ - struct drm_i915_private *dev_priv = guc_to_gt(guc)->i915; - u32 action[2]; - - action[0] = INTEL_GUC_ACTION_SAMPLE_FORCEWAKE; - /* WaRsDisableCoarsePowerGating:skl,cnl */ - if (!HAS_RC6(dev_priv) || NEEDS_WaRsDisableCoarsePowerGating(dev_priv)) - action[1] = 0; - else - /* bit 0 and 1 are for Render and Media domain separately */ - action[1] = GUC_FORCEWAKE_RENDER | GUC_FORCEWAKE_MEDIA; - - return intel_guc_send(guc, action, ARRAY_SIZE(action)); -} - /** * intel_guc_auth_huc() - Send action to GuC to authenticate HuC ucode * @guc: intel_guc structure diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h index bc2ba7d0626c..c20f3839de12 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h @@ -128,7 +128,6 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len, u32 *response_buf, u32 response_buf_size); int intel_guc_to_host_process_recv_msg(struct intel_guc *guc, const u32 *payload, u32 len); -int intel_guc_sample_forcewake(struct intel_guc *guc); int intel_guc_auth_huc(struct intel_guc *guc, u32 rsa_offset); int intel_guc_suspend(struct intel_guc *guc); int intel_guc_resume(struct intel_guc *guc); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h index 79c560d9c0b6..0f9afcde1d0b 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -302,9 +302,6 @@ struct guc_ct_buffer_desc { #define GUC_CT_MSG_ACTION_SHIFT 16 #define GUC_CT_MSG_ACTION_MASK 0xFFFF -#define GUC_FORCEWAKE_RENDER (1 << 0) -#define GUC_FORCEWAKE_MEDIA (1 << 1) - #define GUC_POWER_UNSPECIFIED 0 #define GUC_POWER_D0 1 #define GUC_POWER_D1 2 @@ -558,7 +555,6 @@ enum intel_guc_action { INTEL_GUC_ACTION_ENTER_S_STATE = 0x501, INTEL_GUC_ACTION_EXIT_S_STATE = 0x502, INTEL_GUC_ACTION_SLPC_REQUEST = 0x3003, - INTEL_GUC_ACTION_SAMPLE_FORCEWAKE = 0x3005, INTEL_GUC_ACTION_AUTHENTICATE_HUC = 0x4000, INTEL_GUC_ACTION_REGISTER_COMMAND_TRANSPORT_BUFFER = 0x4505, INTEL_GUC_ACTION_DEREGISTER_COMMAND_TRANSPORT_BUFFER = 0x4506, diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c index 892c1315ce49..ab0789d66e06 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c @@ -502,10 +502,6 @@ static int __uc_init_hw(struct intel_uc *uc) intel_huc_auth(huc); - ret = intel_guc_sample_forcewake(guc); - if (ret) - goto err_log_capture; - if (intel_uc_uses_guc_submission(uc)) intel_guc_submission_enable(guc);