From patchwork Mon Mar 13 13:15:03 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arkadiusz Hiler X-Patchwork-Id: 9620815 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 E7E8460244 for ; Mon, 13 Mar 2017 13:15:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DAB2A2845C for ; Mon, 13 Mar 2017 13:15:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CF9802849C; Mon, 13 Mar 2017 13:15:31 +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 4AF442845C for ; Mon, 13 Mar 2017 13:15:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EE24E6E4ED; Mon, 13 Mar 2017 13:15:30 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8FDDE6E4F1 for ; Mon, 13 Mar 2017 13:15:29 +0000 (UTC) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Mar 2017 06:15:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.36,159,1486454400"; d="scan'208";a="943695475" Received: from ahiler-desk.igk.intel.com ([172.28.171.151]) by orsmga003.jf.intel.com with ESMTP; 13 Mar 2017 06:15:27 -0700 From: Arkadiusz Hiler To: intel-gfx@lists.freedesktop.org Date: Mon, 13 Mar 2017 14:15:03 +0100 Message-Id: <20170313131508.24439-7-arkadiusz.hiler@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170313131508.24439-1-arkadiusz.hiler@intel.com> References: <20170313131508.24439-1-arkadiusz.hiler@intel.com> Organization: Intel Technology Poland sp. z o.o. - KRS 101882 - ul. Slowackiego 173, 80-298 Gdansk Subject: [Intel-gfx] [PATCH 06/11] drm/i915/guc: Extract param logic form guc_init_fw() 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 Let intel_guc_init_fw() focus on determining and fetching the correct firmware. This patch introduces intel_uc_sanitize_options() that is called from intel_sanitize_options(). Then, if we have GuC, we can call intel_guc_init_fw() conditionally and we do not have to do the internal checks. v2: fix comment, notify when nuking GuC explicitly enabled (M. Wajdeczko) v3: fix comment again, change the nuke message (M. Wajdeczko) v4: update title to reflect new function name + rebase v5: text && remove 2 uneccessary checks (M. Wajdeczko) Cc: Michal Winiarski Cc: Michal Wajdeczko Cc: Daniele Ceraolo Spurio Cc: Joonas Lahtinen Signed-off-by: Arkadiusz Hiler Reviewed-by: Joonas Lahtinen --- drivers/gpu/drm/i915/i915_drv.c | 2 ++ drivers/gpu/drm/i915/intel_guc_loader.c | 18 +----------------- drivers/gpu/drm/i915/intel_huc.c | 3 --- drivers/gpu/drm/i915/intel_uc.c | 28 +++++++++++++++++++++++++++- drivers/gpu/drm/i915/intel_uc.h | 1 + 5 files changed, 31 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 154ea2f..d546c61 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -991,6 +991,8 @@ static void intel_sanitize_options(struct drm_i915_private *dev_priv) i915.semaphores = intel_sanitize_semaphores(dev_priv, i915.semaphores); DRM_DEBUG_DRIVER("use GPU semaphores? %s\n", yesno(i915.semaphores)); + + intel_uc_sanitize_options(dev_priv); } /** diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 3a37d14..e732266 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -534,20 +534,7 @@ void intel_guc_init_fw(struct intel_guc *guc) struct drm_i915_private *dev_priv = guc_to_i915(guc); const char *fw_path; - if (!HAS_GUC(dev_priv)) { - i915.enable_guc_loading = 0; - i915.enable_guc_submission = 0; - } else { - /* A negative value means "use platform default" */ - if (i915.enable_guc_loading < 0) - i915.enable_guc_loading = HAS_GUC_UCODE(dev_priv); - if (i915.enable_guc_submission < 0) - i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv); - } - - if (!HAS_GUC_UCODE(dev_priv)) { - fw_path = NULL; - } else if (IS_SKYLAKE(dev_priv)) { + if (IS_SKYLAKE(dev_priv)) { fw_path = I915_SKL_GUC_UCODE; guc->fw.major_ver_wanted = SKL_FW_MAJOR; guc->fw.minor_ver_wanted = SKL_FW_MINOR; @@ -567,9 +554,6 @@ void intel_guc_init_fw(struct intel_guc *guc) guc->fw.fetch_status = INTEL_UC_FIRMWARE_NONE; guc->fw.load_status = INTEL_UC_FIRMWARE_NONE; - /* Early (and silent) return if GuC loading is disabled */ - if (!i915.enable_guc_loading) - return; if (fw_path == NULL) return; if (*fw_path == '\0') diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c index fda473d..168aab1 100644 --- a/drivers/gpu/drm/i915/intel_huc.c +++ b/drivers/gpu/drm/i915/intel_huc.c @@ -162,9 +162,6 @@ void intel_huc_init_fw(struct intel_huc *huc) huc->fw.load_status = INTEL_UC_FIRMWARE_NONE; huc->fw.fw = INTEL_UC_FW_TYPE_HUC; - if (!HAS_HUC_UCODE(dev_priv)) - return; - if (IS_SKYLAKE(dev_priv)) { fw_path = I915_SKL_HUC_UCODE; huc->fw.major_ver_wanted = SKL_HUC_FW_MAJOR; diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index e5155de..f0a69d4 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -26,6 +26,27 @@ #include "intel_uc.h" #include +void intel_uc_sanitize_options(struct drm_i915_private *dev_priv) +{ + if (!HAS_GUC(dev_priv)) { + if (i915.enable_guc_loading > 0) + DRM_INFO("Ignoring GuC options, no hardware"); + + i915.enable_guc_loading = 0; + i915.enable_guc_submission = 0; + } else { + /* A negative value means "use platform default" */ + if (i915.enable_guc_loading < 0) + i915.enable_guc_loading = HAS_GUC_UCODE(dev_priv); + if (i915.enable_guc_submission < 0) + i915.enable_guc_submission = HAS_GUC_SCHED(dev_priv); + + /* Can't enable guc submission without guc loaded */ + if (!i915.enable_guc_loading) + i915.enable_guc_submission = 0; + } +} + void intel_uc_init_early(struct drm_i915_private *dev_priv) { mutex_init(&dev_priv->guc.send_mutex); @@ -33,7 +54,12 @@ void intel_uc_init_early(struct drm_i915_private *dev_priv) void intel_uc_init_fw(struct drm_i915_private *dev_priv) { - intel_huc_init_fw(&dev_priv->huc); + if (!i915.enable_guc_loading) + return; + + if (HAS_HUC_UCODE(dev_priv)) + intel_huc_init_fw(&dev_priv->huc); + intel_guc_init_fw(&dev_priv->guc); } diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index 26d5c6a..c5179ef 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -184,6 +184,7 @@ struct intel_huc { }; /* intel_uc.c */ +void intel_uc_sanitize_options(struct drm_i915_private *dev_priv); void intel_uc_init_early(struct drm_i915_private *dev_priv); void intel_uc_init_fw(struct drm_i915_private *dev_priv); void intel_uc_prepare_fw(struct drm_i915_private *dev_priv,