From patchwork Tue Feb 28 02:21:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alan Previn X-Patchwork-Id: 13154365 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 4339EC64ED6 for ; Tue, 28 Feb 2023 02:22:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2298110E494; Tue, 28 Feb 2023 02:22:03 +0000 (UTC) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 696FE10E471; Tue, 28 Feb 2023 02:21:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677550913; x=1709086913; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0iWN4NSVxcAJpQGBzzVwSRfHUDfhGGCncm1XHjLRQjE=; b=fqX1CwVapuXOCBR2PTpxIBM5xTOCRI8B5Mb4uXxGlToGIRNcN2VIzLVy 9L79+gxG+QB3ZqmX1haq6pzSXuOmfhMy0FldCkSQGx6Gi3EnomietoDAV tY3hvJZLYnKPxEzp6utZ5Hsk5bBl0qDGlIPOCIff3DwHVXhukGTdWNlWh ADHQ2mrP4r24CQeX2d78jzI5ilwetkGJcnsS+yVB+5RpC1840S8P0ybLM vKB26SKkEMOFG6eeUNrbD8+cF5DSQ/IC+4XyGtrSFpRD/6PTyHj4LXSEg oLI7kSrVacW65PhRZuAq85JhTljRd71eel5g4Ymtl9m+bfZEXXnA+Krk9 Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10634"; a="334070739" X-IronPort-AV: E=Sophos;i="5.98,220,1673942400"; d="scan'208";a="334070739" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Feb 2023 18:21:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10634"; a="919601741" X-IronPort-AV: E=Sophos;i="5.98,220,1673942400"; d="scan'208";a="919601741" Received: from aalteres-desk.fm.intel.com ([10.80.57.53]) by fmsmga006.fm.intel.com with ESMTP; 27 Feb 2023 18:21:52 -0800 From: Alan Previn To: intel-gfx@lists.freedesktop.org Subject: [PATCH v6 8/8] drm/i915/pxp: Enable PXP with MTL-GSC-CS Date: Mon, 27 Feb 2023 18:21:50 -0800 Message-Id: <20230228022150.1657843-9-alan.previn.teres.alexis@intel.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230228022150.1657843-1-alan.previn.teres.alexis@intel.com> References: <20230228022150.1657843-1-alan.previn.teres.alexis@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: Juston Li , Daniele Ceraolo Spurio , dri-devel@lists.freedesktop.org, Alan Previn Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Enable PXP with MTL-GSC-CS: add the has_pxp into device info and increase the debugfs teardown timeouts to align with new GSC-CS + firmware specs. Signed-off-by: Alan Previn Reviewed-by: Daniele Ceraolo Spurio --- drivers/gpu/drm/i915/i915_pci.c | 1 + drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c | 9 ++++++++- drivers/gpu/drm/i915/pxp/intel_pxp_session.c | 2 +- 3 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index a8d942b16223..4ecf0f2ab6ec 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1150,6 +1150,7 @@ static const struct intel_device_info mtl_info = { .has_guc_deprivilege = 1, .has_mslice_steering = 0, .has_snoop = 1, + .has_pxp = 1, .__runtime.memory_regions = REGION_SMEM | REGION_STOLEN_LMEM, .__runtime.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(CCS0), .require_force_probe = 1, diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c b/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c index 9f6e300486b4..ddf9f8bb7791 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_debugfs.c @@ -14,6 +14,7 @@ #include "intel_pxp.h" #include "intel_pxp_debugfs.h" +#include "intel_pxp_gsccs.h" #include "intel_pxp_irq.h" #include "intel_pxp_types.h" @@ -45,6 +46,7 @@ static int pxp_terminate_set(void *data, u64 val) { struct intel_pxp *pxp = data; struct intel_gt *gt = intel_pxp_get_irq_gt(pxp); + int timeout_ms; if (!intel_pxp_is_active(pxp)) return -ENODEV; @@ -54,8 +56,13 @@ static int pxp_terminate_set(void *data, u64 val) intel_pxp_irq_handler(pxp, GEN12_DISPLAY_PXP_STATE_TERMINATED_INTERRUPT); spin_unlock_irq(gt->irq_lock); + if (HAS_ENGINE(pxp->ctrl_gt, GSC0)) + timeout_ms = GSC_PENDING_RETRY_LATENCY_MS; + else + timeout_ms = 250; + if (!wait_for_completion_timeout(&pxp->termination, - msecs_to_jiffies(100))) + msecs_to_jiffies(timeout_ms))) return -ETIMEDOUT; return 0; diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c index 4ddf2ee60222..03f006f9dc2e 100644 --- a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c @@ -44,7 +44,7 @@ static int pxp_wait_for_session_state(struct intel_pxp *pxp, u32 id, bool in_pla KCR_SIP(pxp->kcr_base), mask, in_play ? mask : 0, - 100); + 250); intel_runtime_pm_put(uncore->rpm, wakeref);