From patchwork Sat Jul 13 10:00:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11042963 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C3D23746 for ; Sat, 13 Jul 2019 10:00:46 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B2FB4208C2 for ; Sat, 13 Jul 2019 10:00:46 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A725D27E5A; Sat, 13 Jul 2019 10:00:46 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 1768B208C2 for ; Sat, 13 Jul 2019 10:00:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 210016E3DD; Sat, 13 Jul 2019 10:00:41 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 486EB6E3DD for ; Sat, 13 Jul 2019 10:00:35 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 17265471-1500050 for multiple; Sat, 13 Jul 2019 11:00:18 +0100 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Sat, 13 Jul 2019 11:00:07 +0100 Message-Id: <20190713100016.8026-2-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190713100016.8026-1-chris@chris-wilson.co.uk> References: <20190713100016.8026-1-chris@chris-wilson.co.uk> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 02/11] drm/i915/uc: replace uc init/fini misc 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Daniele Ceraolo Spurio The "misc" terminology doesn't clearly explain what we intend to cover in this phase. The only thing we do in there apart from FW fetch is initializing the log workqueue, with the latter being required only in the very rare case where we enable the log relay. To clean this up, we can move the wq init to when the relay is enabled and rename the function to clarify that they only fetch/release the blobs. v2: only create log wq when needed (Michal), reword commit msg accordingly Signed-off-by: Daniele Ceraolo Spurio Cc: Michal Wajdeczko Reviewed-by: Chris Wilson Reviewed-by: Michal Wajdeczko --- drivers/gpu/drm/i915/i915_gem.c | 12 +++++------ drivers/gpu/drm/i915/intel_guc.c | 14 ------------- drivers/gpu/drm/i915/intel_guc.h | 2 -- drivers/gpu/drm/i915/intel_huc.c | 8 -------- drivers/gpu/drm/i915/intel_huc.h | 6 ------ drivers/gpu/drm/i915/intel_uc.c | 34 ++++++++------------------------ drivers/gpu/drm/i915/intel_uc.h | 4 ++-- 7 files changed, 15 insertions(+), 65 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index e24955b5ebc2..f62dbd8c86de 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1433,13 +1433,11 @@ int i915_gem_init(struct drm_i915_private *dev_priv) if (ret) return ret; - ret = intel_uc_init_misc(dev_priv); - if (ret) - return ret; + intel_uc_fetch_firmwares(dev_priv); ret = intel_wopcm_init(&dev_priv->wopcm); if (ret) - goto err_uc_misc; + goto err_uc_fw; /* This is just a security blanket to placate dragons. * On some systems, we very sporadically observe that the first TLBs @@ -1565,8 +1563,8 @@ int i915_gem_init(struct drm_i915_private *dev_priv) intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL); mutex_unlock(&dev_priv->drm.struct_mutex); -err_uc_misc: - intel_uc_fini_misc(dev_priv); +err_uc_fw: + intel_uc_cleanup_firmwares(dev_priv); if (ret != -EIO) { i915_gem_cleanup_userptr(dev_priv); @@ -1632,7 +1630,7 @@ void i915_gem_driver_release(struct drm_i915_private *dev_priv) intel_cleanup_gt_powersave(dev_priv); - intel_uc_fini_misc(dev_priv); + intel_uc_cleanup_firmwares(dev_priv); i915_gem_cleanup_userptr(dev_priv); intel_timelines_fini(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 183ab9b03ed0..4173b35bf104 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -99,20 +99,6 @@ void intel_guc_init_early(struct intel_guc *guc) } } -int intel_guc_init_misc(struct intel_guc *guc) -{ - struct drm_i915_private *i915 = guc_to_i915(guc); - - intel_uc_fw_fetch(i915, &guc->fw); - - return 0; -} - -void intel_guc_fini_misc(struct intel_guc *guc) -{ - intel_uc_fw_cleanup_fetch(&guc->fw); -} - static int guc_shared_data_create(struct intel_guc *guc) { struct i915_vma *vma; diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h index ec1038c1f50e..91d538fd5f65 100644 --- a/drivers/gpu/drm/i915/intel_guc.h +++ b/drivers/gpu/drm/i915/intel_guc.h @@ -153,10 +153,8 @@ static inline u32 intel_guc_ggtt_offset(struct intel_guc *guc, void intel_guc_init_early(struct intel_guc *guc); void intel_guc_init_send_regs(struct intel_guc *guc); void intel_guc_init_params(struct intel_guc *guc); -int intel_guc_init_misc(struct intel_guc *guc); int intel_guc_init(struct intel_guc *guc); void intel_guc_fini(struct intel_guc *guc); -void intel_guc_fini_misc(struct intel_guc *guc); int intel_guc_send_nop(struct intel_guc *guc, const u32 *action, u32 len, u32 *response_buf, u32 response_buf_size); int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len, diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c index fb6f693d3cac..2a41ee89a16d 100644 --- a/drivers/gpu/drm/i915/intel_huc.c +++ b/drivers/gpu/drm/i915/intel_huc.c @@ -44,14 +44,6 @@ void intel_huc_init_early(struct intel_huc *huc) } } -int intel_huc_init_misc(struct intel_huc *huc) -{ - struct drm_i915_private *i915 = huc_to_i915(huc); - - intel_uc_fw_fetch(i915, &huc->fw); - return 0; -} - static int intel_huc_rsa_data_create(struct intel_huc *huc) { struct drm_i915_private *i915 = huc_to_i915(huc); diff --git a/drivers/gpu/drm/i915/intel_huc.h b/drivers/gpu/drm/i915/intel_huc.h index 2a6c94e79f17..9fa3d4629f2e 100644 --- a/drivers/gpu/drm/i915/intel_huc.h +++ b/drivers/gpu/drm/i915/intel_huc.h @@ -45,17 +45,11 @@ struct intel_huc { }; void intel_huc_init_early(struct intel_huc *huc); -int intel_huc_init_misc(struct intel_huc *huc); int intel_huc_init(struct intel_huc *huc); void intel_huc_fini(struct intel_huc *huc); int intel_huc_auth(struct intel_huc *huc); int intel_huc_check_status(struct intel_huc *huc); -static inline void intel_huc_fini_misc(struct intel_huc *huc) -{ - intel_uc_fw_cleanup_fetch(&huc->fw); -} - static inline int intel_huc_sanitize(struct intel_huc *huc) { intel_uc_fw_sanitize(&huc->fw); diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index bc589efd3a6d..00baaccc2f1c 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -349,44 +349,26 @@ static void guc_disable_communication(struct intel_guc *guc) DRM_INFO("GuC communication disabled\n"); } -int intel_uc_init_misc(struct drm_i915_private *i915) +void intel_uc_fetch_firmwares(struct drm_i915_private *i915) { - struct intel_guc *guc = &i915->guc; - struct intel_huc *huc = &i915->huc; - int ret; - if (!USES_GUC(i915)) - return 0; - - ret = intel_guc_init_misc(guc); - if (ret) - return ret; - - if (USES_HUC(i915)) { - ret = intel_huc_init_misc(huc); - if (ret) - goto err_guc; - } + return; - return 0; + intel_uc_fw_fetch(i915, &i915->guc.fw); -err_guc: - intel_guc_fini_misc(guc); - return ret; + if (USES_HUC(i915)) + intel_uc_fw_fetch(i915, &i915->huc.fw); } -void intel_uc_fini_misc(struct drm_i915_private *i915) +void intel_uc_cleanup_firmwares(struct drm_i915_private *i915) { - struct intel_guc *guc = &i915->guc; - struct intel_huc *huc = &i915->huc; - if (!USES_GUC(i915)) return; if (USES_HUC(i915)) - intel_huc_fini_misc(huc); + intel_uc_fw_cleanup_fetch(&i915->huc.fw); - intel_guc_fini_misc(guc); + intel_uc_fw_cleanup_fetch(&i915->guc.fw); } int intel_uc_init(struct drm_i915_private *i915) diff --git a/drivers/gpu/drm/i915/intel_uc.h b/drivers/gpu/drm/i915/intel_uc.h index 3ea06c87dfcd..5a1383e192dd 100644 --- a/drivers/gpu/drm/i915/intel_uc.h +++ b/drivers/gpu/drm/i915/intel_uc.h @@ -31,8 +31,8 @@ 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); -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_fetch_firmwares(struct drm_i915_private *dev_priv); +void intel_uc_cleanup_firmwares(struct drm_i915_private *dev_priv); void intel_uc_sanitize(struct drm_i915_private *dev_priv); int intel_uc_init_hw(struct drm_i915_private *dev_priv); void intel_uc_fini_hw(struct drm_i915_private *dev_priv);