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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C416AC433EF for ; Thu, 7 Apr 2022 13:02:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240506AbiDGNEf (ORCPT ); Thu, 7 Apr 2022 09:04:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245700AbiDGNCa (ORCPT ); Thu, 7 Apr 2022 09:02:30 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C1673E994A for ; Thu, 7 Apr 2022 06:00:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649336418; x=1680872418; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2HzDU9iJlkMViSTHOB1v0XvsV1lU5Pq9laruzE8ErdM=; b=KZzw2tFw30Iayz0Vw8XpsJNWr6BpfqzfbnzeCge/+m9EgvfQLLai/lNw a04nhHwXxyIqE9wJgVW0HkZT0slG2lAVU5Z9zwPvdD2Lk7PmmlobYHUbb 23Ko84UkDVUn3AacGvdkNvEIX9m4Y7/l69AA6VjmNXysEX+t3KkIIc/Zv gSBqX7oSvdeMcgFk7sS+THzOACukR3hE3g6M7T91X7Q35q7W6LUctGotg 3mgmV8lKa5hgHatFrKr64tQmj91L+U2Ry2UmrPyUB+lBNWNLWpNjvVoK1 XE4ZERx6o+klvsXWK5DuJXMad7uNZrYvo47lRWqI2ZW1UbRnvLDfnMyw7 Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10309"; a="248842039" X-IronPort-AV: E=Sophos;i="5.90,242,1643702400"; d="scan'208";a="248842039" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2022 06:00:17 -0700 X-IronPort-AV: E=Sophos;i="5.90,242,1643702400"; d="scan'208";a="571041147" Received: from sannilnx.jer.intel.com ([10.12.231.73]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Apr 2022 06:00:12 -0700 From: Alexander Usyskin To: Greg Kroah-Hartman , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , David Airlie , Daniel Vetter , Tvrtko Ursulin Cc: Tomas Winkler , Alexander Usyskin , Vitaly Lubart , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 13/20] mei: extend timeouts on slow devices. Date: Thu, 7 Apr 2022 15:58:32 +0300 Message-Id: <20220407125839.1479249-14-alexander.usyskin@intel.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220407125839.1479249-1-alexander.usyskin@intel.com> References: <20220407125839.1479249-1-alexander.usyskin@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Parametrize operational timeouts in order to support slow firmware on some graphic devices. Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler --- drivers/misc/mei/bus-fixup.c | 3 +-- drivers/misc/mei/client.c | 14 +++++++------- drivers/misc/mei/gsc-me.c | 2 +- drivers/misc/mei/hbm.c | 12 ++++++------ drivers/misc/mei/hw-me.c | 30 ++++++++++++++++-------------- drivers/misc/mei/hw-me.h | 2 +- drivers/misc/mei/hw-txe.c | 2 +- drivers/misc/mei/hw.h | 5 +++++ drivers/misc/mei/init.c | 19 ++++++++++++++++++- drivers/misc/mei/main.c | 2 +- drivers/misc/mei/mei_dev.h | 16 ++++++++++++++++ drivers/misc/mei/pci-me.c | 2 +- 12 files changed, 74 insertions(+), 35 deletions(-) diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 59506ba6fc48..24e91a9ea558 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -164,7 +164,6 @@ static int mei_osver(struct mei_cl_device *cldev) sizeof(struct mkhi_fw_ver)) #define MKHI_FWVER_LEN(__num) (sizeof(struct mkhi_msg_hdr) + \ sizeof(struct mkhi_fw_ver_block) * (__num)) -#define MKHI_RCV_TIMEOUT 500 /* receive timeout in msec */ static int mei_fwver(struct mei_cl_device *cldev) { char buf[MKHI_FWVER_BUF_LEN]; @@ -187,7 +186,7 @@ static int mei_fwver(struct mei_cl_device *cldev) ret = 0; bytes_recv = __mei_cl_recv(cldev->cl, buf, sizeof(buf), NULL, 0, - MKHI_RCV_TIMEOUT); + cldev->bus->timeouts.mkhi_recv); if (bytes_recv < 0 || (size_t)bytes_recv < MKHI_FWVER_LEN(1)) { /* * Should be at least one version block, diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 31264ab2eb13..e7a16d9b2241 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -870,7 +870,7 @@ static int mei_cl_send_disconnect(struct mei_cl *cl, struct mei_cl_cb *cb) } list_move_tail(&cb->list, &dev->ctrl_rd_list); - cl->timer_count = MEI_CONNECT_TIMEOUT; + cl->timer_count = dev->timeouts.connect; mei_schedule_stall_timer(dev); return 0; @@ -945,7 +945,7 @@ static int __mei_cl_disconnect(struct mei_cl *cl) wait_event_timeout(cl->wait, cl->state == MEI_FILE_DISCONNECT_REPLY || cl->state == MEI_FILE_DISCONNECTED, - mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT)); + dev->timeouts.cl_connect); mutex_lock(&dev->device_lock); rets = cl->status; @@ -1065,7 +1065,7 @@ static int mei_cl_send_connect(struct mei_cl *cl, struct mei_cl_cb *cb) } list_move_tail(&cb->list, &dev->ctrl_rd_list); - cl->timer_count = MEI_CONNECT_TIMEOUT; + cl->timer_count = dev->timeouts.connect; mei_schedule_stall_timer(dev); return 0; } @@ -1164,7 +1164,7 @@ int mei_cl_connect(struct mei_cl *cl, struct mei_me_client *me_cl, cl->state == MEI_FILE_DISCONNECTED || cl->state == MEI_FILE_DISCONNECT_REQUIRED || cl->state == MEI_FILE_DISCONNECT_REPLY), - mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT)); + dev->timeouts.cl_connect); mutex_lock(&dev->device_lock); if (!mei_cl_is_connected(cl)) { @@ -1562,7 +1562,7 @@ int mei_cl_notify_request(struct mei_cl *cl, cl->notify_en == request || cl->status || !mei_cl_is_connected(cl), - mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT)); + dev->timeouts.cl_connect); mutex_lock(&dev->device_lock); if (cl->notify_en != request && !cl->status) @@ -2336,7 +2336,7 @@ int mei_cl_dma_alloc_and_map(struct mei_cl *cl, const struct file *fp, mutex_unlock(&dev->device_lock); wait_event_timeout(cl->wait, cl->dma_mapped || cl->status, - mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT)); + dev->timeouts.cl_connect); mutex_lock(&dev->device_lock); if (!cl->dma_mapped && !cl->status) @@ -2415,7 +2415,7 @@ int mei_cl_dma_unmap(struct mei_cl *cl, const struct file *fp) mutex_unlock(&dev->device_lock); wait_event_timeout(cl->wait, !cl->dma_mapped || cl->status, - mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT)); + dev->timeouts.cl_connect); mutex_lock(&dev->device_lock); if (cl->dma_mapped && !cl->status) diff --git a/drivers/misc/mei/gsc-me.c b/drivers/misc/mei/gsc-me.c index 6f262ddfd25a..38d035ae2904 100644 --- a/drivers/misc/mei/gsc-me.c +++ b/drivers/misc/mei/gsc-me.c @@ -48,7 +48,7 @@ static int mei_gsc_probe(struct auxiliary_device *aux_dev, device = &aux_dev->dev; - dev = mei_me_dev_init(device, cfg); + dev = mei_me_dev_init(device, cfg, adev->slow_fw); if (IS_ERR(dev)) { ret = PTR_ERR(dev); goto err; diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c index cebcca6d6d3e..4ff4dbfd07c0 100644 --- a/drivers/misc/mei/hbm.c +++ b/drivers/misc/mei/hbm.c @@ -232,7 +232,7 @@ int mei_hbm_start_wait(struct mei_device *dev) mutex_unlock(&dev->device_lock); ret = wait_event_timeout(dev->wait_hbm_start, dev->hbm_state != MEI_HBM_STARTING, - mei_secs_to_jiffies(MEI_HBM_TIMEOUT)); + dev->timeouts.hbm); mutex_lock(&dev->device_lock); if (ret == 0 && (dev->hbm_state <= MEI_HBM_STARTING)) { @@ -275,7 +275,7 @@ int mei_hbm_start_req(struct mei_device *dev) } dev->hbm_state = MEI_HBM_STARTING; - dev->init_clients_timer = MEI_CLIENTS_INIT_TIMEOUT; + dev->init_clients_timer = dev->timeouts.client_init; mei_schedule_stall_timer(dev); return 0; } @@ -316,7 +316,7 @@ static int mei_hbm_dma_setup_req(struct mei_device *dev) } dev->hbm_state = MEI_HBM_DR_SETUP; - dev->init_clients_timer = MEI_CLIENTS_INIT_TIMEOUT; + dev->init_clients_timer = dev->timeouts.client_init; mei_schedule_stall_timer(dev); return 0; } @@ -351,7 +351,7 @@ static int mei_hbm_capabilities_req(struct mei_device *dev) } dev->hbm_state = MEI_HBM_CAP_SETUP; - dev->init_clients_timer = MEI_CLIENTS_INIT_TIMEOUT; + dev->init_clients_timer = dev->timeouts.client_init; mei_schedule_stall_timer(dev); return 0; } @@ -385,7 +385,7 @@ static int mei_hbm_enum_clients_req(struct mei_device *dev) return ret; } dev->hbm_state = MEI_HBM_ENUM_CLIENTS; - dev->init_clients_timer = MEI_CLIENTS_INIT_TIMEOUT; + dev->init_clients_timer = dev->timeouts.client_init; mei_schedule_stall_timer(dev); return 0; } @@ -751,7 +751,7 @@ static int mei_hbm_prop_req(struct mei_device *dev, unsigned long start_idx) return ret; } - dev->init_clients_timer = MEI_CLIENTS_INIT_TIMEOUT; + dev->init_clients_timer = dev->timeouts.client_init; mei_schedule_stall_timer(dev); return 0; diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index 959b3329af60..93d8b6dcedda 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -445,7 +445,7 @@ static int mei_me_hw_ready_wait(struct mei_device *dev) mutex_unlock(&dev->device_lock); wait_event_timeout(dev->wait_hw_ready, dev->recvd_hw_ready, - mei_secs_to_jiffies(MEI_HW_READY_TIMEOUT)); + dev->timeouts.hw_ready); mutex_lock(&dev->device_lock); if (!dev->recvd_hw_ready) { dev_err(dev->dev, "wait hw ready failed\n"); @@ -707,7 +707,6 @@ static void mei_me_pg_unset(struct mei_device *dev) static int mei_me_pg_legacy_enter_sync(struct mei_device *dev) { struct mei_me_hw *hw = to_me_hw(dev); - unsigned long timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT); int ret; dev->pg_event = MEI_PG_EVENT_WAIT; @@ -718,7 +717,8 @@ static int mei_me_pg_legacy_enter_sync(struct mei_device *dev) mutex_unlock(&dev->device_lock); wait_event_timeout(dev->wait_pg, - dev->pg_event == MEI_PG_EVENT_RECEIVED, timeout); + dev->pg_event == MEI_PG_EVENT_RECEIVED, + dev->timeouts.pgi); mutex_lock(&dev->device_lock); if (dev->pg_event == MEI_PG_EVENT_RECEIVED) { @@ -744,7 +744,6 @@ static int mei_me_pg_legacy_enter_sync(struct mei_device *dev) static int mei_me_pg_legacy_exit_sync(struct mei_device *dev) { struct mei_me_hw *hw = to_me_hw(dev); - unsigned long timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT); int ret; if (dev->pg_event == MEI_PG_EVENT_RECEIVED) @@ -756,7 +755,8 @@ static int mei_me_pg_legacy_exit_sync(struct mei_device *dev) mutex_unlock(&dev->device_lock); wait_event_timeout(dev->wait_pg, - dev->pg_event == MEI_PG_EVENT_RECEIVED, timeout); + dev->pg_event == MEI_PG_EVENT_RECEIVED, + dev->timeouts.pgi); mutex_lock(&dev->device_lock); reply: @@ -772,7 +772,8 @@ static int mei_me_pg_legacy_exit_sync(struct mei_device *dev) mutex_unlock(&dev->device_lock); wait_event_timeout(dev->wait_pg, - dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED, timeout); + dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED, + dev->timeouts.pgi); mutex_lock(&dev->device_lock); if (dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED) @@ -887,8 +888,6 @@ static u32 mei_me_d0i3_unset(struct mei_device *dev) static int mei_me_d0i3_enter_sync(struct mei_device *dev) { struct mei_me_hw *hw = to_me_hw(dev); - unsigned long d0i3_timeout = mei_secs_to_jiffies(MEI_D0I3_TIMEOUT); - unsigned long pgi_timeout = mei_secs_to_jiffies(MEI_PGI_TIMEOUT); int ret; u32 reg; @@ -910,7 +909,8 @@ static int mei_me_d0i3_enter_sync(struct mei_device *dev) mutex_unlock(&dev->device_lock); wait_event_timeout(dev->wait_pg, - dev->pg_event == MEI_PG_EVENT_RECEIVED, pgi_timeout); + dev->pg_event == MEI_PG_EVENT_RECEIVED, + dev->timeouts.pgi); mutex_lock(&dev->device_lock); if (dev->pg_event != MEI_PG_EVENT_RECEIVED) { @@ -930,7 +930,8 @@ static int mei_me_d0i3_enter_sync(struct mei_device *dev) mutex_unlock(&dev->device_lock); wait_event_timeout(dev->wait_pg, - dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED, d0i3_timeout); + dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED, + dev->timeouts.d0i3); mutex_lock(&dev->device_lock); if (dev->pg_event != MEI_PG_EVENT_INTR_RECEIVED) { @@ -990,7 +991,6 @@ static int mei_me_d0i3_enter(struct mei_device *dev) static int mei_me_d0i3_exit_sync(struct mei_device *dev) { struct mei_me_hw *hw = to_me_hw(dev); - unsigned long timeout = mei_secs_to_jiffies(MEI_D0I3_TIMEOUT); int ret; u32 reg; @@ -1013,7 +1013,8 @@ static int mei_me_d0i3_exit_sync(struct mei_device *dev) mutex_unlock(&dev->device_lock); wait_event_timeout(dev->wait_pg, - dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED, timeout); + dev->pg_event == MEI_PG_EVENT_INTR_RECEIVED, + dev->timeouts.pgi); mutex_lock(&dev->device_lock); if (dev->pg_event != MEI_PG_EVENT_INTR_RECEIVED) { @@ -1684,11 +1685,12 @@ EXPORT_SYMBOL_GPL(mei_me_get_cfg); * * @parent: device associated with physical device (pci/platform) * @cfg: per device generation config + * @slow_fw: configure longer timeouts as FW is slow * * Return: The mei_device pointer on success, NULL on failure. */ struct mei_device *mei_me_dev_init(struct device *parent, - const struct mei_cfg *cfg) + const struct mei_cfg *cfg, bool slow_fw) { struct mei_device *dev; struct mei_me_hw *hw; @@ -1703,7 +1705,7 @@ struct mei_device *mei_me_dev_init(struct device *parent, for (i = 0; i < DMA_DSCR_NUM; i++) dev->dr_dscr[i].size = cfg->dma_size[i]; - mei_device_init(dev, parent, &mei_me_hw_ops); + mei_device_init(dev, parent, slow_fw, &mei_me_hw_ops); hw->cfg = cfg; dev->fw_f_fw_ver_supported = cfg->fw_ver_supported; diff --git a/drivers/misc/mei/hw-me.h b/drivers/misc/mei/hw-me.h index ca09274ac299..0e9d90808bcf 100644 --- a/drivers/misc/mei/hw-me.h +++ b/drivers/misc/mei/hw-me.h @@ -131,7 +131,7 @@ enum mei_cfg_idx { const struct mei_cfg *mei_me_get_cfg(kernel_ulong_t idx); struct mei_device *mei_me_dev_init(struct device *parent, - const struct mei_cfg *cfg); + const struct mei_cfg *cfg, bool slow_fw); int mei_me_pg_enter_sync(struct mei_device *dev); int mei_me_pg_exit_sync(struct mei_device *dev); diff --git a/drivers/misc/mei/hw-txe.c b/drivers/misc/mei/hw-txe.c index 00652c137cc7..fccfa806bd63 100644 --- a/drivers/misc/mei/hw-txe.c +++ b/drivers/misc/mei/hw-txe.c @@ -1201,7 +1201,7 @@ struct mei_device *mei_txe_dev_init(struct pci_dev *pdev) if (!dev) return NULL; - mei_device_init(dev, &pdev->dev, &mei_txe_hw_ops); + mei_device_init(dev, &pdev->dev, false, &mei_txe_hw_ops); hw = to_txe_hw(dev); diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index b46077b17114..9381e5c13b4f 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -16,11 +16,16 @@ #define MEI_CONNECT_TIMEOUT 3 /* HPS: at least 2 seconds */ #define MEI_CL_CONNECT_TIMEOUT 15 /* HPS: Client Connect Timeout */ +#define MEI_CL_CONNECT_TIMEOUT_SLOW 30 /* HPS: Client Connect Timeout, slow FW */ #define MEI_CLIENTS_INIT_TIMEOUT 15 /* HPS: Clients Enumeration Timeout */ #define MEI_PGI_TIMEOUT 1 /* PG Isolation time response 1 sec */ #define MEI_D0I3_TIMEOUT 5 /* D0i3 set/unset max response time */ #define MEI_HBM_TIMEOUT 1 /* 1 second */ +#define MEI_HBM_TIMEOUT_SLOW 5 /* 5 second, slow FW */ + +#define MKHI_RCV_TIMEOUT 500 /* receive timeout in msec */ +#define MKHI_RCV_TIMEOUT_SLOW 10000 /* receive timeout in msec, slow FW */ /* * FW page size for DMA allocations diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c index 5bb6ba662cc0..ce030a882d0c 100644 --- a/drivers/misc/mei/init.c +++ b/drivers/misc/mei/init.c @@ -359,14 +359,16 @@ bool mei_write_is_idle(struct mei_device *dev) EXPORT_SYMBOL_GPL(mei_write_is_idle); /** - * mei_device_init -- initialize mei_device structure + * mei_device_init - initialize mei_device structure * * @dev: the mei device * @device: the device structure + * @slow_fw: configure longer timeouts as FW is slow * @hw_ops: hw operations */ void mei_device_init(struct mei_device *dev, struct device *device, + bool slow_fw, const struct mei_hw_ops *hw_ops) { /* setup our list array */ @@ -404,6 +406,21 @@ void mei_device_init(struct mei_device *dev, dev->pg_event = MEI_PG_EVENT_IDLE; dev->ops = hw_ops; dev->dev = device; + + dev->timeouts.hw_ready = mei_secs_to_jiffies(MEI_HW_READY_TIMEOUT); + dev->timeouts.connect = MEI_CONNECT_TIMEOUT; + dev->timeouts.client_init = MEI_CLIENTS_INIT_TIMEOUT; + dev->timeouts.pgi = mei_secs_to_jiffies(MEI_PGI_TIMEOUT); + dev->timeouts.d0i3 = mei_secs_to_jiffies(MEI_D0I3_TIMEOUT); + if (slow_fw) { + dev->timeouts.cl_connect = mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT_SLOW); + dev->timeouts.hbm = mei_secs_to_jiffies(MEI_HBM_TIMEOUT_SLOW); + dev->timeouts.mkhi_recv = msecs_to_jiffies(MKHI_RCV_TIMEOUT_SLOW); + } else { + dev->timeouts.cl_connect = mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT); + dev->timeouts.hbm = mei_secs_to_jiffies(MEI_HBM_TIMEOUT); + dev->timeouts.mkhi_recv = msecs_to_jiffies(MKHI_RCV_TIMEOUT); + } } EXPORT_SYMBOL_GPL(mei_device_init); diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 786f7c8f7f61..261939b945ef 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -571,7 +571,7 @@ static int mei_ioctl_connect_vtag(struct file *file, cl->state == MEI_FILE_DISCONNECTED || cl->state == MEI_FILE_DISCONNECT_REQUIRED || cl->state == MEI_FILE_DISCONNECT_REPLY), - mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT)); + dev->timeouts.cl_connect); mutex_lock(&dev->device_lock); } diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 694f866f87ef..16f59b3a45fc 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -415,6 +415,17 @@ struct mei_fw_version { #define MEI_MAX_FW_VER_BLOCKS 3 +struct mei_dev_timeouts { + unsigned long hw_ready; /* Timeout on ready message, in jiffies */ + int connect; /* HPS: at least 2 seconds, in seconds */ + unsigned long cl_connect; /* HPS: Client Connect Timeout, in jiffies */ + int client_init; /* HPS: Clients Enumeration Timeout, in seconds */ + unsigned long pgi; /* PG Isolation time response, in jiffies */ + unsigned int d0i3; /* D0i3 set/unset max response time, in jiffies */ + unsigned long hbm; /* HBM operation timeout, in jiffies */ + unsigned long mkhi_recv; /* receive timeout, in jiffies */ +}; + /** * struct mei_device - MEI private device struct * @@ -480,6 +491,8 @@ struct mei_fw_version { * @allow_fixed_address: allow user space to connect a fixed client * @override_fixed_address: force allow fixed address behavior * + * @timeouts: actual timeout values + * * @reset_work : work item for the device reset * @bus_rescan_work : work item for the bus rescan * @@ -568,6 +581,8 @@ struct mei_device { bool allow_fixed_address; bool override_fixed_address; + struct mei_dev_timeouts timeouts; + struct work_struct reset_work; struct work_struct bus_rescan_work; @@ -632,6 +647,7 @@ static inline u32 mei_slots2data(int slots) */ void mei_device_init(struct mei_device *dev, struct device *device, + bool slow_fw, const struct mei_hw_ops *hw_ops); int mei_reset(struct mei_device *dev); int mei_start(struct mei_device *dev); diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index 33e58821e478..0288784f8ffd 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -201,7 +201,7 @@ static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } /* allocates and initializes the mei dev structure */ - dev = mei_me_dev_init(&pdev->dev, cfg); + dev = mei_me_dev_init(&pdev->dev, cfg, false); if (!dev) { err = -ENOMEM; goto end; -- 2.32.0