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 BF4C7C2BA15 for ; Wed, 12 Jun 2024 02:05:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0A97810E1FA; Wed, 12 Jun 2024 02:05:41 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Zlc+Ds2s"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) by gabe.freedesktop.org (Postfix) with ESMTPS id 82E3D10E1DA for ; Wed, 12 Jun 2024 02:05:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1718157938; x=1749693938; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=3yqjH4sC9bcYvTH77EOMj+DdqfSo3sz4EuchWPp06Zk=; b=Zlc+Ds2sHyCLiJLetNZpm9yJwTEDJkJz2cCN0lUHG++0XucbK+WVGMq6 RWaytGZ+PLPUjKPPK0sYUBEc+okINrMltGuINYpbn2I46qKLcYrRaEAxG pzfZijs2cSGBEdFCJ2DvOVXHyLOpr1AoIuFJe6snXHQ6ngugt9uKnbOmd g+5JHNm+G5tmr5gJgZGZOuUIBLBM6uIbnKX2O86coksCXyBh80XVbfAJE hDtIQHp9xWOQozipRwbPJ60Isis5f3G3jTKtvArEFNr3YZKR0jSvpLk+O xHddjSEuHjbRXkMS05lvIIbw0gUr9hl+TyrKQAo2Ii+AYo0rt1pFZiwwE g==; X-CSE-ConnectionGUID: hMHBia/TRJGcdzl75T4K6g== X-CSE-MsgGUID: JnNA2nWpQHGVOaVfPoCfSA== X-IronPort-AV: E=McAfee;i="6600,9927,11100"; a="15028652" X-IronPort-AV: E=Sophos;i="6.08,231,1712646000"; d="scan'208";a="15028652" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2024 19:05:37 -0700 X-CSE-ConnectionGUID: hGzppWFPRT2/uy5Lc6zblg== X-CSE-MsgGUID: 63Fd0UhVTHmruGGSu/Ml+A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,231,1712646000"; d="scan'208";a="39738452" Received: from orsosgc001.jf.intel.com ([10.165.21.138]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2024 19:05:36 -0700 From: Ashutosh Dixit To: intel-xe@lists.freedesktop.org Subject: [PATCH 03/17] drm/xe/oa/uapi: Add OA data formats Date: Tue, 11 Jun 2024 19:05:17 -0700 Message-ID: <20240612020531.2680081-4-ashutosh.dixit@intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20240612020531.2680081-1-ashutosh.dixit@intel.com> References: <20240612020531.2680081-1-ashutosh.dixit@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 and initialize supported OA data formats for various platforms (including Xe2). User can request OA data in any supported format. Bspec: 52198, 60942, 61101 v2: Start 'xe_oa_format_name' enum from 0 (Umesh) Fix error rewind with OA (Umesh) v3: Use graphics versions rather than absolute platform names v4: Add missing kernel doc for struct memebers and enum and other minor changes (Michal) Acked-by: José Roberto de Souza Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Ashutosh Dixit --- drivers/gpu/drm/xe/Makefile | 1 + drivers/gpu/drm/xe/xe_device.c | 11 ++- drivers/gpu/drm/xe/xe_device_types.h | 4 + drivers/gpu/drm/xe/xe_oa.c | 111 +++++++++++++++++++++++++++ drivers/gpu/drm/xe/xe_oa.h | 16 ++++ drivers/gpu/drm/xe/xe_oa_types.h | 83 ++++++++++++++++++++ include/uapi/drm/xe_drm.h | 19 +++++ 7 files changed, 244 insertions(+), 1 deletion(-) create mode 100644 drivers/gpu/drm/xe/xe_oa.c create mode 100644 drivers/gpu/drm/xe/xe_oa.h create mode 100644 drivers/gpu/drm/xe/xe_oa_types.h diff --git a/drivers/gpu/drm/xe/Makefile b/drivers/gpu/drm/xe/Makefile index 7a91b318efa5..c3127f10f886 100644 --- a/drivers/gpu/drm/xe/Makefile +++ b/drivers/gpu/drm/xe/Makefile @@ -92,6 +92,7 @@ xe-y += xe_bb.o \ xe_mmio.o \ xe_mocs.o \ xe_module.o \ + xe_oa.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 31ab04b4bd5c..b4397c579ce2 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -655,10 +655,14 @@ int xe_device_probe(struct xe_device *xe) xe_heci_gsc_init(xe); - err = xe_display_init(xe); + err = xe_oa_init(xe); if (err) goto err_fini_gt; + err = xe_display_init(xe); + if (err) + goto err_fini_oa; + err = drm_dev_register(&xe->drm, 0); if (err) goto err_fini_display; @@ -674,6 +678,9 @@ int xe_device_probe(struct xe_device *xe) err_fini_display: xe_display_driver_remove(xe); +err_fini_oa: + xe_oa_fini(xe); + err_fini_gt: for_each_gt(gt, xe, id) { if (id < last_gt) @@ -706,6 +713,8 @@ void xe_device_remove(struct xe_device *xe) xe_display_fini(xe); + xe_oa_fini(xe); + xe_heci_gsc_fini(xe); for_each_gt(gt, xe, id) diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index 52bc461171d5..185986e1d586 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -17,6 +17,7 @@ #include "xe_gt_types.h" #include "xe_lmtt_types.h" #include "xe_memirq_types.h" +#include "xe_oa.h" #include "xe_platform_types.h" #include "xe_pt_types.h" #include "xe_sriov_types.h" @@ -462,6 +463,9 @@ struct xe_device { /** @heci_gsc: graphics security controller */ struct xe_heci_gsc heci_gsc; + /** @oa: oa perf counter subsystem */ + struct xe_oa oa; + /** @needs_flr_on_fini: requests function-reset on fini */ bool needs_flr_on_fini; diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c new file mode 100644 index 000000000000..5c0179ff4f60 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -0,0 +1,111 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2023-2024 Intel Corporation + */ + +#include + +#include "xe_assert.h" +#include "xe_device.h" +#include "xe_macros.h" +#include "xe_oa.h" + +#define DRM_FMT(x) DRM_XE_OA_FMT_TYPE_##x + +static const struct xe_oa_format oa_formats[] = { + [XE_OA_FORMAT_C4_B8] = { 7, 64, DRM_FMT(OAG) }, + [XE_OA_FORMAT_A12] = { 0, 64, DRM_FMT(OAG) }, + [XE_OA_FORMAT_A12_B8_C8] = { 2, 128, DRM_FMT(OAG) }, + [XE_OA_FORMAT_A32u40_A4u32_B8_C8] = { 5, 256, DRM_FMT(OAG) }, + [XE_OAR_FORMAT_A32u40_A4u32_B8_C8] = { 5, 256, DRM_FMT(OAR) }, + [XE_OA_FORMAT_A24u40_A14u32_B8_C8] = { 5, 256, DRM_FMT(OAG) }, + [XE_OAC_FORMAT_A24u64_B8_C8] = { 1, 320, DRM_FMT(OAC), HDR_64_BIT }, + [XE_OAC_FORMAT_A22u32_R2u32_B8_C8] = { 2, 192, DRM_FMT(OAC), HDR_64_BIT }, + [XE_OAM_FORMAT_MPEC8u64_B8_C8] = { 1, 192, DRM_FMT(OAM_MPEC), HDR_64_BIT }, + [XE_OAM_FORMAT_MPEC8u32_B8_C8] = { 2, 128, DRM_FMT(OAM_MPEC), HDR_64_BIT }, + [XE_OA_FORMAT_PEC64u64] = { 1, 576, DRM_FMT(PEC), HDR_64_BIT, 1, 0 }, + [XE_OA_FORMAT_PEC64u64_B8_C8] = { 1, 640, DRM_FMT(PEC), HDR_64_BIT, 1, 1 }, + [XE_OA_FORMAT_PEC64u32] = { 1, 320, DRM_FMT(PEC), HDR_64_BIT }, + [XE_OA_FORMAT_PEC32u64_G1] = { 5, 320, DRM_FMT(PEC), HDR_64_BIT, 1, 0 }, + [XE_OA_FORMAT_PEC32u32_G1] = { 5, 192, DRM_FMT(PEC), HDR_64_BIT }, + [XE_OA_FORMAT_PEC32u64_G2] = { 6, 320, DRM_FMT(PEC), HDR_64_BIT, 1, 0 }, + [XE_OA_FORMAT_PEC32u32_G2] = { 6, 192, DRM_FMT(PEC), HDR_64_BIT }, + [XE_OA_FORMAT_PEC36u64_G1_32_G2_4] = { 3, 320, DRM_FMT(PEC), HDR_64_BIT, 1, 0 }, + [XE_OA_FORMAT_PEC36u64_G1_4_G2_32] = { 4, 320, DRM_FMT(PEC), HDR_64_BIT, 1, 0 }, +}; + +static void oa_format_add(struct xe_oa *oa, enum xe_oa_format_name format) +{ + __set_bit(format, oa->format_mask); +} + +static void xe_oa_init_supported_formats(struct xe_oa *oa) +{ + if (GRAPHICS_VER(oa->xe) >= 20) { + /* Xe2+ */ + oa_format_add(oa, XE_OAM_FORMAT_MPEC8u64_B8_C8); + oa_format_add(oa, XE_OAM_FORMAT_MPEC8u32_B8_C8); + oa_format_add(oa, XE_OA_FORMAT_PEC64u64); + oa_format_add(oa, XE_OA_FORMAT_PEC64u64_B8_C8); + oa_format_add(oa, XE_OA_FORMAT_PEC64u32); + oa_format_add(oa, XE_OA_FORMAT_PEC32u64_G1); + oa_format_add(oa, XE_OA_FORMAT_PEC32u32_G1); + oa_format_add(oa, XE_OA_FORMAT_PEC32u64_G2); + oa_format_add(oa, XE_OA_FORMAT_PEC32u32_G2); + oa_format_add(oa, XE_OA_FORMAT_PEC36u64_G1_32_G2_4); + oa_format_add(oa, XE_OA_FORMAT_PEC36u64_G1_4_G2_32); + } else if (GRAPHICS_VERx100(oa->xe) >= 1270) { + /* XE_METEORLAKE */ + oa_format_add(oa, XE_OAR_FORMAT_A32u40_A4u32_B8_C8); + oa_format_add(oa, XE_OA_FORMAT_A24u40_A14u32_B8_C8); + oa_format_add(oa, XE_OAC_FORMAT_A24u64_B8_C8); + oa_format_add(oa, XE_OAC_FORMAT_A22u32_R2u32_B8_C8); + oa_format_add(oa, XE_OAM_FORMAT_MPEC8u64_B8_C8); + oa_format_add(oa, XE_OAM_FORMAT_MPEC8u32_B8_C8); + } else if (GRAPHICS_VERx100(oa->xe) >= 1255) { + /* XE_DG2, XE_PVC */ + oa_format_add(oa, XE_OAR_FORMAT_A32u40_A4u32_B8_C8); + oa_format_add(oa, XE_OA_FORMAT_A24u40_A14u32_B8_C8); + oa_format_add(oa, XE_OAC_FORMAT_A24u64_B8_C8); + oa_format_add(oa, XE_OAC_FORMAT_A22u32_R2u32_B8_C8); + } else { + /* Gen12+ */ + xe_assert(oa->xe, GRAPHICS_VER(oa->xe) >= 12); + oa_format_add(oa, XE_OA_FORMAT_A12); + oa_format_add(oa, XE_OA_FORMAT_A12_B8_C8); + oa_format_add(oa, XE_OA_FORMAT_A32u40_A4u32_B8_C8); + oa_format_add(oa, XE_OA_FORMAT_C4_B8); + } +} + +/** + * xe_oa_init - OA initialization during device probe + * @xe: @xe_device + * + * Return: 0 on success or a negative error code on failure + */ +int xe_oa_init(struct xe_device *xe) +{ + struct xe_oa *oa = &xe->oa; + + /* Support OA only with GuC submission and Gen12+ */ + if (XE_WARN_ON(!xe_device_uc_enabled(xe)) || XE_WARN_ON(GRAPHICS_VER(xe) < 12)) + return 0; + + oa->xe = xe; + oa->oa_formats = oa_formats; + + xe_oa_init_supported_formats(oa); + return 0; +} + +/** + * xe_oa_fini - OA de-initialization during device remove + * @xe: @xe_device + */ +void xe_oa_fini(struct xe_device *xe) +{ + struct xe_oa *oa = &xe->oa; + + oa->xe = NULL; +} diff --git a/drivers/gpu/drm/xe/xe_oa.h b/drivers/gpu/drm/xe/xe_oa.h new file mode 100644 index 000000000000..2647c1947746 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_oa.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023-2024 Intel Corporation + */ + +#ifndef _XE_OA_H_ +#define _XE_OA_H_ + +#include "xe_oa_types.h" + +struct xe_device; + +int xe_oa_init(struct xe_device *xe); +void xe_oa_fini(struct xe_device *xe); + +#endif diff --git a/drivers/gpu/drm/xe/xe_oa_types.h b/drivers/gpu/drm/xe/xe_oa_types.h new file mode 100644 index 000000000000..99940e25b1c6 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_oa_types.h @@ -0,0 +1,83 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright © 2023-2024 Intel Corporation + */ + +#ifndef _XE_OA_TYPES_H_ +#define _XE_OA_TYPES_H_ + +#include +#include + +enum xe_oa_report_header { + HDR_32_BIT = 0, + HDR_64_BIT, +}; + +enum xe_oa_format_name { + XE_OA_FORMAT_C4_B8, + + /* Gen8+ */ + XE_OA_FORMAT_A12, + XE_OA_FORMAT_A12_B8_C8, + XE_OA_FORMAT_A32u40_A4u32_B8_C8, + + /* DG2 */ + XE_OAR_FORMAT_A32u40_A4u32_B8_C8, + XE_OA_FORMAT_A24u40_A14u32_B8_C8, + + /* DG2/MTL OAC */ + XE_OAC_FORMAT_A24u64_B8_C8, + XE_OAC_FORMAT_A22u32_R2u32_B8_C8, + + /* MTL OAM */ + XE_OAM_FORMAT_MPEC8u64_B8_C8, + XE_OAM_FORMAT_MPEC8u32_B8_C8, + + /* Xe2+ */ + XE_OA_FORMAT_PEC64u64, + XE_OA_FORMAT_PEC64u64_B8_C8, + XE_OA_FORMAT_PEC64u32, + XE_OA_FORMAT_PEC32u64_G1, + XE_OA_FORMAT_PEC32u32_G1, + XE_OA_FORMAT_PEC32u64_G2, + XE_OA_FORMAT_PEC32u32_G2, + XE_OA_FORMAT_PEC36u64_G1_32_G2_4, + XE_OA_FORMAT_PEC36u64_G1_4_G2_32, + + __XE_OA_FORMAT_MAX, +}; + +/** + * struct xe_oa_format - Format fields for supported OA formats. OA format + * properties are specified in PRM/Bspec 52198 and 60942 + */ +struct xe_oa_format { + /** @counter_select: counter select value (see Bspec 52198/60942) */ + u32 counter_select; + /** @size: record size as written by HW (multiple of 64 byte cachelines) */ + int size; + /** @type: of enum @drm_xe_oa_format_type */ + int type; + /** @header: 32 or 64 bit report headers */ + enum xe_oa_report_header header; + /** @counter_size: counter size value (see Bspec 60942) */ + u16 counter_size; + /** @bc_report: BC report value (see Bspec 60942) */ + u16 bc_report; +}; + +/** + * struct xe_oa - OA device level information + */ +struct xe_oa { + /** @xe: back pointer to xe device */ + struct xe_device *xe; + + /** @oa_formats: tracks all OA formats across platforms */ + const struct xe_oa_format *oa_formats; + + /** @format_mask: tracks valid OA formats for a platform */ + unsigned long format_mask[BITS_TO_LONGS(__XE_OA_FORMAT_MAX)]; +}; +#endif diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h index c1626027dc69..7e10874bfb33 100644 --- a/include/uapi/drm/xe_drm.h +++ b/include/uapi/drm/xe_drm.h @@ -1436,6 +1436,25 @@ enum drm_xe_perf_ioctls { DRM_XE_PERF_IOCTL_INFO = _IO('i', 0x4), }; +/** + * enum drm_xe_oa_format_type - OA format types as specified in PRM/Bspec + * 52198/60942 + */ +enum drm_xe_oa_format_type { + /** @DRM_XE_OA_FMT_TYPE_OAG: OAG report format */ + DRM_XE_OA_FMT_TYPE_OAG, + /** @DRM_XE_OA_FMT_TYPE_OAR: OAR report format */ + DRM_XE_OA_FMT_TYPE_OAR, + /** @DRM_XE_OA_FMT_TYPE_OAM: OAM report format */ + DRM_XE_OA_FMT_TYPE_OAM, + /** @DRM_XE_OA_FMT_TYPE_OAC: OAC report format */ + DRM_XE_OA_FMT_TYPE_OAC, + /** @DRM_XE_OA_FMT_TYPE_OAM_MPEC: OAM SAMEDIA or OAM MPEC report format */ + DRM_XE_OA_FMT_TYPE_OAM_MPEC, + /** @DRM_XE_OA_FMT_TYPE_PEC: PEC report format */ + DRM_XE_OA_FMT_TYPE_PEC, +}; + #if defined(__cplusplus) } #endif -- 2.41.0