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 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 A8E32D4662F for ; Thu, 15 Jan 2026 22:43:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 25DEF10E7CC; Thu, 15 Jan 2026 22:43:45 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="N+KZC7SM"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by gabe.freedesktop.org (Postfix) with ESMTPS id 666B310E7CC for ; Thu, 15 Jan 2026 22:43:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1768517024; x=1800053024; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=kYJrZVvQubgRYS0hgsfMLsTXma7gnD0K4fXo9beOYRw=; b=N+KZC7SMMJ81WDjs+C6DDEv1pzJR+EmeQC1Va+7ThKK0i5r2DW579AIh Q2JfdNBjFu4fRdZWdZ7KvMm3K+6Pec5+qHvQq99Ku8ru8onehX2FdbXEh J/EmAfgHZKRUzlXuXlIaTGermOHCfM0jmARoVbuWz8KmkXnEOPboyfl/Q cJ/YPVrs0p0s6ir/3k+C8P6O7m5pvXJJox31vfdzLENPbhf6tfjWaxsUs PkrpYsMviqXht1qaNYmQ87WBXKPjQD27+/sEf6BYvfPAseY0SSoCr1l3k 8XPEyIzYtZGluSRqUcm+NUAvwIyaBmqnZPu38NbAFV/DBOoPFQXGEkVVR A==; X-CSE-ConnectionGUID: Y3EdBLpdS928nxqpLrfd5A== X-CSE-MsgGUID: y3hdP++UT2mkUvtEhHtSUg== X-IronPort-AV: E=McAfee;i="6800,10657,11672"; a="69037139" X-IronPort-AV: E=Sophos;i="6.21,229,1763452800"; d="scan'208";a="69037139" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Jan 2026 14:43:44 -0800 X-CSE-ConnectionGUID: 633UoK2uSYmXLftX4z0IOg== X-CSE-MsgGUID: 0MENktXvQ4SxKIa3pB0rRw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,229,1763452800"; d="scan'208";a="204274195" Received: from vbelgaum-ubuntu.fm.intel.com ([10.1.39.23]) by orviesa010.jf.intel.com with ESMTP; 15 Jan 2026 14:43:44 -0800 From: Vinay Belgaumkar To: intel-xe@lists.freedesktop.org Cc: Vinay Belgaumkar Subject: [PATCH 1/2] drm/xe: Add GSC to powergate_info Date: Thu, 15 Jan 2026 14:40:39 -0800 Message-Id: <20260115224040.2668209-2-vinay.belgaumkar@intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20260115224040.2668209-1-vinay.belgaumkar@intel.com> References: <20260115224040.2668209-1-vinay.belgaumkar@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Add GSC powergate status to the existing debugfs. Signed-off-by: Vinay Belgaumkar --- drivers/gpu/drm/xe/regs/xe_gt_regs.h | 1 + drivers/gpu/drm/xe/xe_gt_idle.c | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h index 24fc64fc832e..7d3ec1fe4f7f 100644 --- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h @@ -367,6 +367,7 @@ #define FORCEWAKE_RENDER XE_REG(0xa278) #define POWERGATE_DOMAIN_STATUS XE_REG(0xa2a0) +#define GSC_AWAKE_STATUS REG_BIT(8) #define MEDIA_SLICE3_AWAKE_STATUS REG_BIT(4) #define MEDIA_SLICE2_AWAKE_STATUS REG_BIT(3) #define MEDIA_SLICE1_AWAKE_STATUS REG_BIT(2) diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c index c1c9bec3c487..52436dcb6381 100644 --- a/drivers/gpu/drm/xe/xe_gt_idle.c +++ b/drivers/gpu/drm/xe/xe_gt_idle.c @@ -255,6 +255,11 @@ int xe_gt_idle_pg_print(struct xe_gt *gt, struct drm_printer *p) drm_printf(p, "Media Samplers Power Gating Enabled: %s\n", str_yes_no(pg_enabled & MEDIA_SAMPLERS_POWERGATE_ENABLE)); + if (gt->info.engine_mask & BIT(XE_HW_ENGINE_GSCCS0)) { + drm_printf(p, "GSC Power Gate Status: %s\n", + str_up_down(pg_status & GSC_AWAKE_STATUS)); + } + return 0; } -- 2.38.1