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 X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1732DC432BE for ; Thu, 29 Jul 2021 17:00:34 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id B3736608FB for ; Thu, 29 Jul 2021 17:00:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org B3736608FB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 102546EDF7; Thu, 29 Jul 2021 17:00:24 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 911CF6EDF4 for ; Thu, 29 Jul 2021 17:00:22 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10060"; a="212966801" X-IronPort-AV: E=Sophos;i="5.84,279,1620716400"; d="scan'208";a="212966801" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2021 10:00:21 -0700 X-IronPort-AV: E=Sophos;i="5.84,279,1620716400"; d="scan'208";a="417712138" Received: from mdroper-desk1.fm.intel.com ([10.1.27.134]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Jul 2021 10:00:21 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Thu, 29 Jul 2021 09:59:57 -0700 Message-Id: <20210729170008.2836648-8-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20210729170008.2836648-1-matthew.d.roper@intel.com> References: <20210729170008.2836648-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 07/18] drm/i915/dg2: Report INSTDONE_GEOM values in error state X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Xe_HPG adds some additional INSTDONE_GEOM debug registers; the Mesa team has indicated that having these reported in the error state would be useful for debugging GPU hangs. These registers are replicated per-DSS with gslice steering. Cc: Lionel Landwerlin Signed-off-by: Matt Roper Acked-by: Lionel Landwerlin Reviewed-by: Matt Atwood --- drivers/gpu/drm/i915/gt/intel_engine_cs.c | 7 +++++++ drivers/gpu/drm/i915/gt/intel_engine_types.h | 3 +++ drivers/gpu/drm/i915/i915_gpu_error.c | 10 ++++++++-- drivers/gpu/drm/i915/i915_reg.h | 1 + 4 files changed, 19 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 06733e86e88b..0a70a3baef9d 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -1205,6 +1205,13 @@ void intel_engine_get_instdone(const struct intel_engine_cs *engine, GEN7_ROW_INSTDONE); } } + + if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55)) { + for_each_instdone_gslice_dss_xehp(i915, sseu, iter, slice, subslice) + instdone->geom_svg[slice][subslice] = + read_subslice_reg(engine, slice, subslice, + XEHPG_INSTDONE_GEOM_SVG); + } } else if (GRAPHICS_VER(i915) >= 7) { instdone->instdone = intel_uncore_read(uncore, RING_INSTDONE(mmio_base)); diff --git a/drivers/gpu/drm/i915/gt/intel_engine_types.h b/drivers/gpu/drm/i915/gt/intel_engine_types.h index 0b4846b01626..bfbfe53c23dd 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_types.h +++ b/drivers/gpu/drm/i915/gt/intel_engine_types.h @@ -69,6 +69,9 @@ struct intel_instdone { u32 slice_common_extra[2]; u32 sampler[GEN_MAX_GSLICES][I915_MAX_SUBSLICES]; u32 row[GEN_MAX_GSLICES][I915_MAX_SUBSLICES]; + + /* Added in XeHPG */ + u32 geom_svg[GEN_MAX_GSLICES][I915_MAX_SUBSLICES]; }; /* diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 8230bc3ac8a9..91d5da7b0a2b 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -431,6 +431,7 @@ static void error_print_instdone(struct drm_i915_error_state_buf *m, const struct sseu_dev_info *sseu = &ee->engine->gt->info.sseu; int slice; int subslice; + int iter; err_printf(m, " INSTDONE: 0x%08x\n", ee->instdone.instdone); @@ -445,8 +446,6 @@ static void error_print_instdone(struct drm_i915_error_state_buf *m, return; if (GRAPHICS_VER_FULL(m->i915) >= IP_VER(12, 50)) { - int iter; - for_each_instdone_gslice_dss_xehp(m->i915, sseu, iter, slice, subslice) err_printf(m, " SAMPLER_INSTDONE[%d][%d]: 0x%08x\n", slice, subslice, @@ -471,6 +470,13 @@ static void error_print_instdone(struct drm_i915_error_state_buf *m, if (GRAPHICS_VER(m->i915) < 12) return; + if (GRAPHICS_VER_FULL(m->i915) >= IP_VER(12, 55)) { + for_each_instdone_gslice_dss_xehp(m->i915, sseu, iter, slice, subslice) + err_printf(m, " GEOM_SVGUNIT_INSTDONE[%d][%d]: 0x%08x\n", + slice, subslice, + ee->instdone.geom_svg[slice][subslice]); + } + err_printf(m, " SC_INSTDONE_EXTRA: 0x%08x\n", ee->instdone.slice_common_extra[0]); err_printf(m, " SC_INSTDONE_EXTRA2: 0x%08x\n", diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 39ce6befff52..62af453c8c54 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2757,6 +2757,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN12_SC_INSTDONE_EXTRA2 _MMIO(0x7108) #define GEN7_SAMPLER_INSTDONE _MMIO(0xe160) #define GEN7_ROW_INSTDONE _MMIO(0xe164) +#define XEHPG_INSTDONE_GEOM_SVG _MMIO(0x666c) #define MCFG_MCR_SELECTOR _MMIO(0xfd0) #define SF_MCR_SELECTOR _MMIO(0xfd8) #define GEN8_MCR_SELECTOR _MMIO(0xfdc) -- 2.25.4 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx