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 10928C77B7C for ; Fri, 12 May 2023 01:35:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id F0C6F10E60C; Fri, 12 May 2023 01:35:36 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5946610E60C; Fri, 12 May 2023 01:35:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1683855335; x=1715391335; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=7v6ExAyANdfFsQlPrioAJ0L7CIHA2ISdusbIjeosZiQ=; b=VIslrBRqWmr0Icdn2HpkxuU+h1vkIjXlxuO0j+SsKxZ3/ba/ciclVzjj +98TPUyGkdzd45D+WHgTrpqG8Z6leV3lu1XZUMOEY1z91CrSLrTpm4YpW PA1rQT9/XPd5Rp21LUFv4tSB5aqO4mvC6imbcTxYm7U1ZJQpAJzwMh0eW jVAKT80W3JzZepJ8uPFYrv0fraDJkuyWg8ha9Sz1OPBxGZr/aqOTYx4Pz DGID+uuIgzEbkhlGocZrfk9IGNL3wC6SsStTtQICQ7PuBbOSiDI+TldxW MB0tZK+NvOgBEV7Csmj55Oxkyx765qJYzc3qtmLMOFpBld4+5d9Njl6qx Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10707"; a="378814133" X-IronPort-AV: E=Sophos;i="5.99,268,1677571200"; d="scan'208";a="378814133" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2023 18:35:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10707"; a="732829899" X-IronPort-AV: E=Sophos;i="5.99,269,1677571200"; d="scan'208";a="732829899" Received: from relo-linux-5.jf.intel.com ([10.165.21.152]) by orsmga001.jf.intel.com with ESMTP; 11 May 2023 18:35:20 -0700 From: John.C.Harrison@Intel.com To: Intel-GFX@Lists.FreeDesktop.Org Date: Thu, 11 May 2023 18:35:44 -0700 Message-Id: <20230512013544.3367606-1-John.C.Harrison@Intel.com> X-Mailer: git-send-email 2.39.1 MIME-Version: 1.0 Organization: Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH] drm/i915/guc: Fix confused register capture list creation 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: , Cc: DRI-Devel@Lists.FreeDesktop.Org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: John Harrison The GuC has a completely separate engine class enum when referring to register capture lists, which combines render and compute. The driver was using the 'normal' GuC specific engine class enum instead. That meant that it thought it was defining a capture list for compute engines, the list was actually being applied to the GSC engine. And if a platform didn't have a render engine, then it would get no compute register captures at all. Fix that. Signed-off-by: John Harrison --- drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 36 ++++++++++- .../gpu/drm/i915/gt/uc/intel_guc_capture.c | 61 +++++++++---------- drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 9 +++ 3 files changed, 72 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c index 69ce06faf8cda..63724e17829a7 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c @@ -643,6 +643,39 @@ static void guc_init_golden_context(struct intel_guc *guc) GEM_BUG_ON(guc->ads_golden_ctxt_size != total_size); } +static u32 guc_get_capture_engine_mask(struct iosys_map *info_map, u32 capture_class) +{ + u32 mask; + + switch (capture_class) { + case GUC_CAPTURE_LIST_CLASS_RENDER_COMPUTE: + mask = info_map_read(info_map, engine_enabled_masks[GUC_RENDER_CLASS]); + mask |= info_map_read(info_map, engine_enabled_masks[GUC_COMPUTE_CLASS]); + break; + + case GUC_CAPTURE_LIST_CLASS_VIDEO: + mask = info_map_read(info_map, engine_enabled_masks[GUC_VIDEO_CLASS]); + break; + + case GUC_CAPTURE_LIST_CLASS_VIDEOENHANCE: + mask = info_map_read(info_map, engine_enabled_masks[GUC_VIDEOENHANCE_CLASS]); + break; + + case GUC_CAPTURE_LIST_CLASS_BLITTER: + mask = info_map_read(info_map, engine_enabled_masks[GUC_BLITTER_CLASS]); + break; + + case GUC_CAPTURE_LIST_CLASS_GSC_OTHER: + mask = info_map_read(info_map, engine_enabled_masks[GUC_GSC_OTHER_CLASS]); + break; + + default: + mask = 0; + } + + return mask; +} + static int guc_capture_prep_lists(struct intel_guc *guc) { @@ -678,9 +711,10 @@ guc_capture_prep_lists(struct intel_guc *guc) for (i = 0; i < GUC_CAPTURE_LIST_INDEX_MAX; i++) { for (j = 0; j < GUC_MAX_ENGINE_CLASSES; j++) { + u32 engine_mask = guc_get_capture_engine_mask(&info_map, j); /* null list if we dont have said engine or list */ - if (!info_map_read(&info_map, engine_enabled_masks[j])) { + if (!engine_mask) { if (ads_is_mapped) { ads_blob_write(guc, ads.capture_class[i][j], null_ggtt); ads_blob_write(guc, ads.capture_instance[i][j], null_ggtt); diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c index 1def0b6467c79..0ff864da92dfe 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c @@ -174,35 +174,31 @@ static const struct __guc_mmio_reg_descr empty_regs_list[] = { /* List of lists */ static const struct __guc_mmio_reg_descr_group gen8_lists[] = { MAKE_REGLIST(gen8_global_regs, PF, GLOBAL, 0), - MAKE_REGLIST(gen8_rc_class_regs, PF, ENGINE_CLASS, GUC_RENDER_CLASS), - MAKE_REGLIST(gen8_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_RENDER_CLASS), - MAKE_REGLIST(gen8_rc_class_regs, PF, ENGINE_CLASS, GUC_COMPUTE_CLASS), - MAKE_REGLIST(gen8_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_COMPUTE_CLASS), - MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEO_CLASS), - MAKE_REGLIST(gen8_vd_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEO_CLASS), - MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEOENHANCE_CLASS), - MAKE_REGLIST(gen8_vec_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEOENHANCE_CLASS), - MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_BLITTER_CLASS), - MAKE_REGLIST(gen8_blt_inst_regs, PF, ENGINE_INSTANCE, GUC_BLITTER_CLASS), - MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_GSC_OTHER_CLASS), - MAKE_REGLIST(empty_regs_list, PF, ENGINE_INSTANCE, GUC_GSC_OTHER_CLASS), + MAKE_REGLIST(gen8_rc_class_regs, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_RENDER_COMPUTE), + MAKE_REGLIST(gen8_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_RENDER_COMPUTE), + MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_VIDEO), + MAKE_REGLIST(gen8_vd_inst_regs, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_VIDEO), + MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_VIDEOENHANCE), + MAKE_REGLIST(gen8_vec_inst_regs, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_VIDEOENHANCE), + MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_BLITTER), + MAKE_REGLIST(gen8_blt_inst_regs, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_BLITTER), + MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_GSC_OTHER), + MAKE_REGLIST(empty_regs_list, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_GSC_OTHER), {} }; static const struct __guc_mmio_reg_descr_group xe_lp_lists[] = { MAKE_REGLIST(xe_lp_global_regs, PF, GLOBAL, 0), - MAKE_REGLIST(xe_lp_rc_class_regs, PF, ENGINE_CLASS, GUC_RENDER_CLASS), - MAKE_REGLIST(gen8_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_RENDER_CLASS), - MAKE_REGLIST(xe_lp_rc_class_regs, PF, ENGINE_CLASS, GUC_COMPUTE_CLASS), - MAKE_REGLIST(gen8_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_COMPUTE_CLASS), - MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_VIDEO_CLASS), - MAKE_REGLIST(gen8_vd_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEO_CLASS), - MAKE_REGLIST(xe_lp_vec_class_regs, PF, ENGINE_CLASS, GUC_VIDEOENHANCE_CLASS), - MAKE_REGLIST(gen8_vec_inst_regs, PF, ENGINE_INSTANCE, GUC_VIDEOENHANCE_CLASS), - MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_BLITTER_CLASS), - MAKE_REGLIST(gen8_blt_inst_regs, PF, ENGINE_INSTANCE, GUC_BLITTER_CLASS), - MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_GSC_OTHER_CLASS), - MAKE_REGLIST(xe_lp_gsc_inst_regs, PF, ENGINE_INSTANCE, GUC_GSC_OTHER_CLASS), + MAKE_REGLIST(xe_lp_rc_class_regs, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_RENDER_COMPUTE), + MAKE_REGLIST(gen8_rc_inst_regs, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_RENDER_COMPUTE), + MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_VIDEO), + MAKE_REGLIST(gen8_vd_inst_regs, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_VIDEO), + MAKE_REGLIST(xe_lp_vec_class_regs, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_VIDEOENHANCE), + MAKE_REGLIST(gen8_vec_inst_regs, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_VIDEOENHANCE), + MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_BLITTER), + MAKE_REGLIST(gen8_blt_inst_regs, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_BLITTER), + MAKE_REGLIST(empty_regs_list, PF, ENGINE_CLASS, GUC_CAPTURE_LIST_CLASS_GSC_OTHER), + MAKE_REGLIST(xe_lp_gsc_inst_regs, PF, ENGINE_INSTANCE, GUC_CAPTURE_LIST_CLASS_GSC_OTHER), {} }; @@ -310,7 +306,8 @@ guc_capture_alloc_steered_lists(struct intel_guc *guc, /* steered registers currently only exist for the render-class */ list = guc_capture_get_one_list(lists, GUC_CAPTURE_LIST_INDEX_PF, - GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS, GUC_RENDER_CLASS); + GUC_CAPTURE_LIST_TYPE_ENGINE_CLASS, + GUC_CAPTURE_LIST_CLASS_RENDER_COMPUTE); /* skip if extlists was previously allocated */ if (!list || guc->capture->extlists) return; @@ -400,17 +397,15 @@ static const char * __stringify_engclass(u32 class) { switch (class) { - case GUC_RENDER_CLASS: - return "Render"; - case GUC_VIDEO_CLASS: + case GUC_CAPTURE_LIST_CLASS_RENDER_COMPUTE: + return "Render/Compute"; + case GUC_CAPTURE_LIST_CLASS_VIDEO: return "Video"; - case GUC_VIDEOENHANCE_CLASS: + case GUC_CAPTURE_LIST_CLASS_VIDEOENHANCE: return "VideoEnhance"; - case GUC_BLITTER_CLASS: + case GUC_CAPTURE_LIST_CLASS_BLITTER: return "Blitter"; - case GUC_COMPUTE_CLASS: - return "Compute"; - case GUC_GSC_OTHER_CLASS: + case GUC_CAPTURE_LIST_CLASS_GSC_OTHER: return "GSC-Other"; default: break; diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h index 8bb9ed7c7b4dd..4e57bd09d50d9 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h @@ -411,6 +411,15 @@ enum guc_capture_type { GUC_CAPTURE_LIST_TYPE_MAX, }; +/* Class indecies for capture_class and capture_instance arrays */ +enum { + GUC_CAPTURE_LIST_CLASS_RENDER_COMPUTE = 0, + GUC_CAPTURE_LIST_CLASS_VIDEO = 1, + GUC_CAPTURE_LIST_CLASS_VIDEOENHANCE = 2, + GUC_CAPTURE_LIST_CLASS_BLITTER = 3, + GUC_CAPTURE_LIST_CLASS_GSC_OTHER = 4, +}; + /* GuC Additional Data Struct */ struct guc_ads { struct guc_mmio_reg_set reg_state_list[GUC_MAX_ENGINE_CLASSES][GUC_MAX_INSTANCES_PER_CLASS]; -- 2.39.1