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 F2D78C531DF for ; Tue, 20 Aug 2024 17:16:15 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B14EA10E514; Tue, 20 Aug 2024 17:16:15 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="kq+m62qL"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 916A210E467 for ; Tue, 20 Aug 2024 17:16:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724174174; x=1755710174; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=6MOz9+SwBr3bOLMFymWmx/E9F044gBQPA8g+c+eKCq4=; b=kq+m62qL006KFh6kGBKNbkzGwxtTEbXkm0YlLfRDeZKXWLZObfpo611Y tzXADifGMDd2q+OmKzjHndJpAWaq8m2Gjs8dFwWyu+Dm+YAknGGQ8agIy 0m5E67vTDRx8Qm4sT7Di8jsot9XyIJAIRCX9gNrwP9OT0bJNZXU85tEKQ SYJvqaFmKWKjzt2R+vdpMwe9Tu8ST/5eSvT4O5GFik4uJPDZCTvhi3n0b eupNOQIZ64NFl0mq56uFajT9B86xQ10m9ZJOcBgboF5pk+hlZKozA17RC oycMQX3RKozLupFLL5j+oMUCBQ4d730loF43ccsDGANgpu40guF3YD+DA A==; X-CSE-ConnectionGUID: APebxayTQHWX+zOXxoTdMQ== X-CSE-MsgGUID: S6Prz39fRNeUrR+tUznp+Q== X-IronPort-AV: E=McAfee;i="6700,10204,11170"; a="33114108" X-IronPort-AV: E=Sophos;i="6.10,162,1719903600"; d="scan'208";a="33114108" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2024 10:14:26 -0700 X-CSE-ConnectionGUID: C2CWFTtFR0CNseAe0dhgJQ== X-CSE-MsgGUID: XrgsXjvkThey/404An49EA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,162,1719903600"; d="scan'208";a="60755939" Received: from fpallare-mobl3.ger.corp.intel.com (HELO vgovind2-mobl3..) ([10.245.245.143]) by orviesa009-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Aug 2024 10:14:24 -0700 From: Vinod Govindapillai To: intel-xe@lists.freedesktop.org Cc: vinod.govindapillai@intel.com, imre.deak@intel.com, arun.r.murthy@intel.com, rodrigo.vivi@intel.com, uma.shankar@intel.com, ville.syrala@intel.com Subject: [PATCH v3 1/3] drm/xe: Suspend/resume user access only during system s/r Date: Tue, 20 Aug 2024 20:14:06 +0300 Message-Id: <20240820171408.192309-2-vinod.govindapillai@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240820171408.192309-1-vinod.govindapillai@intel.com> References: <20240820171408.192309-1-vinod.govindapillai@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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" From: Imre Deak Enable/Disable user access only during system suspend/resume. This should not happen during runtime s/r Signed-off-by: Imre Deak Signed-off-by: Vinod Govindapillai --- drivers/gpu/drm/xe/display/xe_display.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 30dfdac9f6fa..ad7fc5137b42 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -323,7 +323,8 @@ void xe_display_pm_suspend(struct xe_device *xe, bool runtime) intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true); if (has_display(xe)) { drm_kms_helper_poll_disable(&xe->drm); - intel_display_driver_disable_user_access(xe); + if (!runtime) + intel_display_driver_disable_user_access(xe); } if (!runtime) @@ -335,7 +336,7 @@ void xe_display_pm_suspend(struct xe_device *xe, bool runtime) intel_hpd_cancel_work(xe); - if (has_display(xe)) + if (!runtime && has_display(xe)) intel_display_driver_suspend_access(xe); intel_encoder_suspend_all(&xe->display); @@ -381,7 +382,7 @@ void xe_display_pm_resume(struct xe_device *xe, bool runtime) intel_display_driver_init_hw(xe); intel_hpd_init(xe); - if (has_display(xe)) + if (!runtime && has_display(xe)) intel_display_driver_resume_access(xe); /* MST sideband requires HPD interrupts enabled */ @@ -391,7 +392,8 @@ void xe_display_pm_resume(struct xe_device *xe, bool runtime) if (has_display(xe)) { drm_kms_helper_poll_enable(&xe->drm); - intel_display_driver_enable_user_access(xe); + if (!runtime) + intel_display_driver_enable_user_access(xe); } intel_hpd_poll_disable(xe); -- 2.34.1