From patchwork Fri Mar 23 12:34:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Wajdeczko X-Patchwork-Id: 10304547 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 BAF2560386 for ; Fri, 23 Mar 2018 12:56:52 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AAFBD28DF2 for ; Fri, 23 Mar 2018 12:56:52 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9F9A328E50; Fri, 23 Mar 2018 12:56:52 +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 2923A28DF2 for ; Fri, 23 Mar 2018 12:56:52 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E19B26E363; Fri, 23 Mar 2018 12:56:50 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id BEEB56E0EE for ; Fri, 23 Mar 2018 12:56:45 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Mar 2018 05:56:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,350,1517904000"; d="scan'208";a="27430584" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga007.jf.intel.com with ESMTP; 23 Mar 2018 05:56:43 -0700 Received: from mwajdecz-MOBL1.ger.corp.intel.com (mwajdecz-mobl1.ger.corp.intel.com [172.28.174.31]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id w2NCufuU014493; Fri, 23 Mar 2018 12:56:42 GMT From: Michal Wajdeczko To: intel-gfx@lists.freedesktop.org Date: Fri, 23 Mar 2018 12:34:50 +0000 Message-Id: <20180323123451.59244-2-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.10.1.windows.1 In-Reply-To: <20180323123451.59244-1-michal.wajdeczko@intel.com> References: <20180323123451.59244-1-michal.wajdeczko@intel.com> Subject: [Intel-gfx] [PATCH v4 2/3] drm/i915/uc: Fetch uC firmware in init_early X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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 We were fetching uC firmwares in separate uc_init_fw step, while there is no reason why we can't fetch them during init_early. This will also simplify upcoming patches, as size of the firmware may be used for register initialization. Signed-off-by: Michal Wajdeczko Cc: Michal Winiarski Cc: Sagar Arun Kamble Cc: Chris Wilson Cc: Joonas Lahtinen Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/i915_drv.c | 8 ++------ drivers/gpu/drm/i915/intel_guc_fw.c | 5 ++--- drivers/gpu/drm/i915/intel_huc_fw.c | 5 ++--- drivers/gpu/drm/i915/intel_uc.c | 37 ++++++++++++++++++------------------- drivers/gpu/drm/i915/intel_uc.h | 3 +-- 5 files changed, 25 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 2561974..db22337 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -692,11 +692,9 @@ static int i915_load_modeset_init(struct drm_device *dev) if (ret) goto cleanup_irq; - intel_uc_init_fw(dev_priv); - ret = i915_gem_init(dev_priv); if (ret) - goto cleanup_uc; + goto cleanup_irq; intel_setup_overlay(dev_priv); @@ -716,8 +714,6 @@ static int i915_load_modeset_init(struct drm_device *dev) if (i915_gem_suspend(dev_priv)) DRM_ERROR("failed to idle hardware; continuing to unload!\n"); i915_gem_fini(dev_priv); -cleanup_uc: - intel_uc_fini_fw(dev_priv); cleanup_irq: drm_irq_uninstall(dev); intel_teardown_gmbus(dev_priv); @@ -962,6 +958,7 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv, static void i915_driver_cleanup_early(struct drm_i915_private *dev_priv) { intel_irq_fini(dev_priv); + intel_uc_cleanup_early(dev_priv); i915_gem_cleanup_early(dev_priv); i915_workqueues_cleanup(dev_priv); i915_engines_cleanup(dev_priv); @@ -1457,7 +1454,6 @@ void i915_driver_unload(struct drm_device *dev) i915_reset_error_state(dev_priv); i915_gem_fini(dev_priv); - intel_uc_fini_fw(dev_priv); intel_fbc_cleanup_cfb(dev_priv); intel_power_domains_fini(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c index 978668c..a9e6fcc 100644 --- a/drivers/gpu/drm/i915/intel_guc_fw.c +++ b/drivers/gpu/drm/i915/intel_guc_fw.c @@ -275,9 +275,8 @@ static int guc_fw_xfer(struct intel_uc_fw *guc_fw, struct i915_vma *vma) * Called from intel_uc_init_hw() during driver load, resume from sleep and * after a GPU reset. * - * The firmware image should have already been fetched into memory by the - * earlier call to intel_uc_init_fw(), so here we need to only check that - * fetch succeeded, and then transfer the image to the h/w. + * The firmware image should have already been fetched into memory, so only + * check that fetch succeeded, and then transfer the image to the h/w. * * Return: non-zero code on error */ diff --git a/drivers/gpu/drm/i915/intel_huc_fw.c b/drivers/gpu/drm/i915/intel_huc_fw.c index bb0f8b7..f93d238 100644 --- a/drivers/gpu/drm/i915/intel_huc_fw.c +++ b/drivers/gpu/drm/i915/intel_huc_fw.c @@ -155,9 +155,8 @@ static int huc_fw_xfer(struct intel_uc_fw *huc_fw, struct i915_vma *vma) * Called from intel_uc_init_hw() during driver load, resume from sleep and * after a GPU reset. Note that HuC must be loaded before GuC. * - * The firmware image should have already been fetched into memory by the - * earlier call to intel_uc_init_fw(), so here we need to only check that - * fetch succeeded, and then transfer the image to the h/w. + * The firmware image should have already been fetched into memory, so only + * check that fetch succeeded, and then transfer the image to the h/w. * * Return: non-zero code on error */ diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 34f8a2c..4aad844 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -162,36 +162,35 @@ static void sanitize_options_early(struct drm_i915_private *dev_priv) GEM_BUG_ON(i915_modparams.guc_log_level < 0); } -void intel_uc_init_early(struct drm_i915_private *dev_priv) +void intel_uc_init_early(struct drm_i915_private *i915) { - intel_guc_init_early(&dev_priv->guc); - intel_huc_init_early(&dev_priv->huc); + struct intel_guc *guc = &i915->guc; + struct intel_huc *huc = &i915->huc; - sanitize_options_early(dev_priv); -} + intel_guc_init_early(guc); + intel_huc_init_early(huc); -void intel_uc_init_fw(struct drm_i915_private *dev_priv) -{ - if (!USES_GUC(dev_priv)) - return; + sanitize_options_early(i915); - if (USES_HUC(dev_priv)) - intel_uc_fw_fetch(dev_priv, &dev_priv->huc.fw); + if (USES_GUC(i915)) + intel_uc_fw_fetch(i915, &guc->fw); - intel_uc_fw_fetch(dev_priv, &dev_priv->guc.fw); + if (USES_HUC(i915)) + intel_uc_fw_fetch(i915, &huc->fw); } -void intel_uc_fini_fw(struct drm_i915_private *dev_priv) +void intel_uc_cleanup_early(struct drm_i915_private *i915) { - if (!USES_GUC(dev_priv)) - return; + struct intel_guc *guc = &i915->guc; + struct intel_huc *huc = &i915->huc; - intel_uc_fw_fini(&dev_priv->guc.fw); + if (USES_HUC(i915)) + intel_uc_fw_fini(&huc->fw); - if (USES_HUC(dev_priv)) - intel_uc_fw_fini(&dev_priv->huc.fw); + if (USES_GUC(i915)) + intel_uc_fw_fini(&guc->fw); - guc_free_load_err_log(&dev_priv->guc); + guc_free_load_err_log(guc); } /** diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index 937e611..25d73ad 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -29,9 +29,8 @@ #include "i915_params.h" void intel_uc_init_early(struct drm_i915_private *dev_priv); +void intel_uc_cleanup_early(struct drm_i915_private *dev_priv); void intel_uc_init_mmio(struct drm_i915_private *dev_priv); -void intel_uc_init_fw(struct drm_i915_private *dev_priv); -void intel_uc_fini_fw(struct drm_i915_private *dev_priv); int intel_uc_init_misc(struct drm_i915_private *dev_priv); void intel_uc_fini_misc(struct drm_i915_private *dev_priv); void intel_uc_sanitize(struct drm_i915_private *dev_priv);