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 1CA4DC3DA66 for ; Fri, 25 Aug 2023 11:51:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0EC0210E65C; Fri, 25 Aug 2023 11:51:29 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id E104910E657; Fri, 25 Aug 2023 11:51:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1692964287; x=1724500287; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; 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charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [RFC v2 2/5] drm/xe/RAS: Register netlink capability 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: , Cc: dri-devel@lists.freedesktop.org Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Register netlink capability with the DRM and register the driver callbacks to DRM RAS netlink commands. v2: Move the netlink registration parts to DRM susbsytem (Tomer Tayar) Cc: Tomer Tayar Signed-off-by: Aravind Iddamsetty --- drivers/gpu/drm/xe/Makefile | 1 + drivers/gpu/drm/xe/xe_device.c | 6 +++++- drivers/gpu/drm/xe/xe_device_types.h | 1 + drivers/gpu/drm/xe/xe_netlink.c | 22 ++++++++++++++++++++++ 4 files changed, 29 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/xe/xe_netlink.c diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile index b84e191ba14f..2b42165bc824 100644 --- a/drivers/gpu/drm/xe/Makefile +++ b/drivers/gpu/drm/xe/Makefile @@ -67,6 +67,7 @@ xe-y += xe_bb.o \ xe_mmio.o \ xe_mocs.o \ xe_module.o \ + xe_netlink.o \ xe_pat.o \ xe_pci.o \ xe_pcode.o \ diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 323356a44e7f..42a3b50069b6 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -124,6 +124,8 @@ static void xe_driver_release(struct drm_device *dev) pci_set_drvdata(to_pci_dev(xe->drm.dev), NULL); } +extern const struct driver_genl_ops xe_genl_ops[]; + static struct drm_driver driver = { /* Don't use MTRRs here; the Xserver or userspace app should * deal with them for Intel hardware. @@ -131,7 +133,8 @@ static struct drm_driver driver = { .driver_features = DRIVER_GEM | DRIVER_RENDER | DRIVER_SYNCOBJ | - DRIVER_SYNCOBJ_TIMELINE, + DRIVER_SYNCOBJ_TIMELINE | + DRIVER_NETLINK, .open = xe_file_open, .postclose = xe_file_close, @@ -143,6 +146,7 @@ static struct drm_driver driver = { .dumb_create = xe_bo_dumb_create, .dumb_map_offset = drm_gem_ttm_dumb_map_offset, .release = &xe_driver_release, + .genl_ops = xe_genl_ops, .ioctls = xe_ioctls, .num_ioctls = ARRAY_SIZE(xe_ioctls), diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 682ebdd1c09e..b19053fb3130 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -10,6 +10,7 @@ #include #include +#include #include #include "xe_gt_types.h" diff --git a/drivers/gpu/drm/xe/xe_netlink.c b/drivers/gpu/drm/xe/xe_netlink.c new file mode 100644 index 000000000000..81d785455632 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_netlink.c @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2023 Intel Corporation + */ +#include "xe_device.h" + +static int xe_genl_list_errors(struct drm_device *drm, struct sk_buff *msg, struct genl_info *info) +{ + return 0; +} + +static int xe_genl_read_error(struct drm_device *drm, struct sk_buff *msg, struct genl_info *info) +{ + return 0; +} + +/* driver callbacks to DRM netlink commands*/ +const struct driver_genl_ops xe_genl_ops[] = { + [DRM_RAS_CMD_QUERY] = { .doit = xe_genl_list_errors }, + [DRM_RAS_CMD_READ_ONE] = { .doit = xe_genl_read_error }, + [DRM_RAS_CMD_READ_ALL] = { .doit = xe_genl_list_errors, }, +}; -- 2.25.1