From patchwork Wed Dec 6 14:51:29 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Wajdeczko X-Patchwork-Id: 10096163 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E5A1360329 for ; Wed, 6 Dec 2017 14:51:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D8667298EA for ; Wed, 6 Dec 2017 14:51:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CD7592999C; Wed, 6 Dec 2017 14:51:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 49CCF28AA0 for ; Wed, 6 Dec 2017 14:51:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DE5F66E202; Wed, 6 Dec 2017 14:51:46 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id A49CB6E1C9 for ; Wed, 6 Dec 2017 14:51:42 +0000 (UTC) Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 06 Dec 2017 06:51:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,368,1508828400"; d="scan'208";a="389525" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga007.fm.intel.com with ESMTP; 06 Dec 2017 06:51:40 -0800 Received: from mwajdecz-MOBL1.ger.corp.intel.com (mwajdecz-mobl1.ger.corp.intel.com [172.28.174.150]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id vB6Epb6c021085; Wed, 6 Dec 2017 14:51:39 GMT From: Michal Wajdeczko To: intel-gfx@lists.freedesktop.org Date: Wed, 6 Dec 2017 14:51:29 +0000 Message-Id: <20171206145135.52016-2-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.10.1.windows.1 In-Reply-To: <20171206145135.52016-1-michal.wajdeczko@intel.com> References: <20171206145135.52016-1-michal.wajdeczko@intel.com> Subject: [Intel-gfx] [CI v4 2/8] drm/i915/guc: Move firmware selection to init_early X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Doing GuC firmware path selection from sanitize_options function is not perfect, while there is no problem with doing so during early init stage as we already have all needed data. Signed-off-by: Michal Wajdeczko Cc: Chris Wilson Cc: Joonas Lahtinen Cc: Sagar Arun Kamble Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_guc.c | 1 + drivers/gpu/drm/i915/intel_guc_fw.c | 63 +++++++++++++++++++++---------------- drivers/gpu/drm/i915/intel_guc_fw.h | 2 +- drivers/gpu/drm/i915/intel_uc.c | 2 +- drivers/gpu/drm/i915/intel_uc_fw.h | 5 +++ 5 files changed, 44 insertions(+), 29 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index d08e760..df86907 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -61,6 +61,7 @@ void intel_guc_init_send_regs(struct intel_guc *guc) void intel_guc_init_early(struct intel_guc *guc) { + intel_guc_fw_init_early(guc); intel_guc_ct_init_early(&guc->ct); mutex_init(&guc->send_mutex); diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c index 89862fa..cbc51c9 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/intel_guc_fw.c @@ -56,45 +56,54 @@ MODULE_FIRMWARE(I915_KBL_GUC_UCODE); #define I915_GLK_GUC_UCODE GUC_FW_PATH(glk, GLK_FW_MAJOR, GLK_FW_MINOR) -/** - * intel_guc_fw_select() - selects GuC firmware for uploading - * - * @guc: intel_guc struct - * - * Return: zero when we know firmware, non-zero in other case - */ -int intel_guc_fw_select(struct intel_guc *guc) +static void guc_fw_select(struct intel_uc_fw *guc_fw) { + struct intel_guc *guc = container_of(guc_fw, struct intel_guc, fw); struct drm_i915_private *dev_priv = guc_to_i915(guc); - intel_uc_fw_init(&guc->fw, INTEL_UC_FW_TYPE_GUC); + GEM_BUG_ON(guc_fw->type != INTEL_UC_FW_TYPE_GUC); + + if (!HAS_GUC(dev_priv)) + return; if (i915_modparams.guc_firmware_path) { - guc->fw.path = i915_modparams.guc_firmware_path; - guc->fw.major_ver_wanted = 0; - guc->fw.minor_ver_wanted = 0; + guc_fw->path = i915_modparams.guc_firmware_path; + guc_fw->major_ver_wanted = 0; + guc_fw->minor_ver_wanted = 0; } else if (IS_SKYLAKE(dev_priv)) { - guc->fw.path = I915_SKL_GUC_UCODE; - guc->fw.major_ver_wanted = SKL_FW_MAJOR; - guc->fw.minor_ver_wanted = SKL_FW_MINOR; + guc_fw->path = I915_SKL_GUC_UCODE; + guc_fw->major_ver_wanted = SKL_FW_MAJOR; + guc_fw->minor_ver_wanted = SKL_FW_MINOR; } else if (IS_BROXTON(dev_priv)) { - guc->fw.path = I915_BXT_GUC_UCODE; - guc->fw.major_ver_wanted = BXT_FW_MAJOR; - guc->fw.minor_ver_wanted = BXT_FW_MINOR; + guc_fw->path = I915_BXT_GUC_UCODE; + guc_fw->major_ver_wanted = BXT_FW_MAJOR; + guc_fw->minor_ver_wanted = BXT_FW_MINOR; } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) { - guc->fw.path = I915_KBL_GUC_UCODE; - guc->fw.major_ver_wanted = KBL_FW_MAJOR; - guc->fw.minor_ver_wanted = KBL_FW_MINOR; + guc_fw->path = I915_KBL_GUC_UCODE; + guc_fw->major_ver_wanted = KBL_FW_MAJOR; + guc_fw->minor_ver_wanted = KBL_FW_MINOR; } else if (IS_GEMINILAKE(dev_priv)) { - guc->fw.path = I915_GLK_GUC_UCODE; - guc->fw.major_ver_wanted = GLK_FW_MAJOR; - guc->fw.minor_ver_wanted = GLK_FW_MINOR; + guc_fw->path = I915_GLK_GUC_UCODE; + guc_fw->major_ver_wanted = GLK_FW_MAJOR; + guc_fw->minor_ver_wanted = GLK_FW_MINOR; } else { - DRM_ERROR("No GuC firmware known for platform with GuC!\n"); - return -ENOENT; + DRM_WARN("%s: No firmware known for this platform!\n", + intel_uc_fw_type_repr(guc_fw->type)); } +} - return 0; +/** + * intel_guc_fw_init_early() - initializes GuC firmware struct + * @guc: intel_guc struct + * + * On platforms with GuC selects firmware for uploading + */ +void intel_guc_fw_init_early(struct intel_guc *guc) +{ + struct intel_uc_fw *guc_fw = &guc->fw; + + intel_uc_fw_init(guc_fw, INTEL_UC_FW_TYPE_GUC); + guc_fw_select(guc_fw); } static void guc_prepare_xfer(struct intel_guc *guc) diff --git a/drivers/gpu/drm/i915/intel_guc_fw.h b/drivers/gpu/drm/i915/intel_guc_fw.h index 023f5ba..4ec5d3d 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.h +++ b/drivers/gpu/drm/i915/intel_guc_fw.h @@ -27,7 +27,7 @@ struct intel_guc; -int intel_guc_fw_select(struct intel_guc *guc); +void intel_guc_fw_init_early(struct intel_guc *guc); int intel_guc_fw_upload(struct intel_guc *guc); #endif diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 95b524c..4b7f2a7 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -65,7 +65,7 @@ void intel_uc_sanitize_options(struct drm_i915_private *dev_priv) /* Verify firmware version */ if (i915_modparams.enable_guc_loading) { - if (intel_guc_fw_select(&dev_priv->guc)) + if (!intel_uc_fw_is_selected(&dev_priv->guc.fw)) i915_modparams.enable_guc_loading = 0; } diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h index 5394d9d..d5fd460 100644 --- a/drivers/gpu/drm/i915/intel_uc_fw.h +++ b/drivers/gpu/drm/i915/intel_uc_fw.h @@ -110,6 +110,11 @@ void intel_uc_fw_init(struct intel_uc_fw *uc_fw, enum intel_uc_fw_type type) uc_fw->type = type; } +static inline bool intel_uc_fw_is_selected(struct intel_uc_fw *uc_fw) +{ + return uc_fw->path != NULL; +} + void intel_uc_fw_fetch(struct drm_i915_private *dev_priv, struct intel_uc_fw *uc_fw); int intel_uc_fw_upload(struct intel_uc_fw *uc_fw,