From patchwork Mon May 27 18:36:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Wajdeczko X-Patchwork-Id: 10963467 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 3D2B31390 for ; Mon, 27 May 2019 18:36:55 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 13B6A28715 for ; Mon, 27 May 2019 18:36:55 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0704C2879C; Mon, 27 May 2019 18:36:55 +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 8ACD428715 for ; Mon, 27 May 2019 18:36:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0991B89A4A; Mon, 27 May 2019 18:36:54 +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 CF6E689A5C for ; Mon, 27 May 2019 18:36:47 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 May 2019 11:36:47 -0700 X-ExtLoop1: 1 Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga008.fm.intel.com with ESMTP; 27 May 2019 11:36:45 -0700 Received: from mwajdecz-MOBL1.ger.corp.intel.com (mwajdecz-mobl1.ger.corp.intel.com [172.28.174.50]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id x4RIaJDI007368; Mon, 27 May 2019 19:36:44 +0100 From: Michal Wajdeczko To: intel-gfx@lists.freedesktop.org Date: Mon, 27 May 2019 18:36:07 +0000 Message-Id: <20190527183613.17076-12-michal.wajdeczko@intel.com> X-Mailer: git-send-email 2.21.0.windows.1 In-Reply-To: <20190527183613.17076-1-michal.wajdeczko@intel.com> References: <20190527183613.17076-1-michal.wajdeczko@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v5 11/17] drm/i915/guc: Create vfuncs for the GuC interrupts control functions 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: , Cc: Oscar Mateo Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Oscar Mateo Controlling and handling of the GuC interrupts is Gen specific. Create virtual functions to avoid redundant runtime Gen checks. Gen-specific versions of these functions will follow. v2: move vfuncs to struct guc (Daniele) v3: rebased Signed-off-by: Oscar Mateo Signed-off-by: Michal Wajdeczko Cc: Rodrigo Vivi Cc: Tvrtko Ursulin Cc: Daniele Ceraolo Spurio Cc: Joonas Lahtinen Reviewed-by: Daniele Ceraolo Spurio --- drivers/gpu/drm/i915/i915_irq.c | 6 +++--- drivers/gpu/drm/i915/intel_guc.c | 8 ++++++-- drivers/gpu/drm/i915/intel_guc.h | 8 +++++++- drivers/gpu/drm/i915/intel_uc.c | 21 ++++++++++++++++++--- 4 files changed, 34 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 233211fde0ea..607709a8c229 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -600,10 +600,10 @@ void gen9_enable_guc_interrupts(struct drm_i915_private *dev_priv) assert_rpm_wakelock_held(dev_priv); spin_lock_irq(&dev_priv->irq_lock); - if (!dev_priv->guc.interrupts_enabled) { + if (!dev_priv->guc.interrupts.enabled) { WARN_ON_ONCE(I915_READ(gen6_pm_iir(dev_priv)) & dev_priv->pm_guc_events); - dev_priv->guc.interrupts_enabled = true; + dev_priv->guc.interrupts.enabled = true; gen6_enable_pm_irq(dev_priv, dev_priv->pm_guc_events); } spin_unlock_irq(&dev_priv->irq_lock); @@ -614,7 +614,7 @@ void gen9_disable_guc_interrupts(struct drm_i915_private *dev_priv) assert_rpm_wakelock_held(dev_priv); spin_lock_irq(&dev_priv->irq_lock); - dev_priv->guc.interrupts_enabled = false; + dev_priv->guc.interrupts.enabled = false; gen6_disable_pm_irq(dev_priv, dev_priv->pm_guc_events); diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 538868a10168..28642bf977bd 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -86,10 +86,14 @@ void intel_guc_init_early(struct intel_guc *guc) spin_lock_init(&guc->irq_lock); guc->send = intel_guc_send_nop; guc->handler = intel_guc_to_host_event_handler_nop; - if (INTEL_GEN(i915) >= 11) + if (INTEL_GEN(i915) >= 11) { guc->notify = gen11_guc_raise_irq; - else + } else { guc->notify = gen8_guc_raise_irq; + guc->interrupts.reset = gen9_reset_guc_interrupts; + guc->interrupts.enable = gen9_enable_guc_interrupts; + guc->interrupts.disable = gen9_disable_guc_interrupts; + } } static int guc_init_wq(struct intel_guc *guc) diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h index d4b015ab8a36..cbfed7a77c8b 100644 --- a/drivers/gpu/drm/i915/intel_guc.h +++ b/drivers/gpu/drm/i915/intel_guc.h @@ -55,9 +55,15 @@ struct intel_guc { /* intel_guc_recv interrupt related state */ spinlock_t irq_lock; - bool interrupts_enabled; unsigned int msg_enabled_mask; + struct { + bool enabled; + void (*reset)(struct drm_i915_private *i915); + void (*enable)(struct drm_i915_private *i915); + void (*disable)(struct drm_i915_private *i915); + } interrupts; + struct i915_vma *ads_vma; struct i915_vma *stage_desc_pool; void *stage_desc_pool_vaddr; diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c index 3eb4f4320667..a5ba0f007959 100644 --- a/drivers/gpu/drm/i915/intel_uc.c +++ b/drivers/gpu/drm/i915/intel_uc.c @@ -218,11 +218,26 @@ static void guc_free_load_err_log(struct intel_guc *guc) i915_gem_object_put(guc->load_err_log); } +static void guc_reset_interrupts(struct intel_guc *guc) +{ + guc->interrupts.reset(guc_to_i915(guc)); +} + +static void guc_enable_interrupts(struct intel_guc *guc) +{ + guc->interrupts.enable(guc_to_i915(guc)); +} + +static void guc_disable_interrupts(struct intel_guc *guc) +{ + guc->interrupts.disable(guc_to_i915(guc)); +} + static int guc_enable_communication(struct intel_guc *guc) { struct drm_i915_private *i915 = guc_to_i915(guc); - gen9_enable_guc_interrupts(i915); + guc_enable_interrupts(guc); if (HAS_GUC_CT(i915)) return intel_guc_ct_enable(&guc->ct); @@ -250,7 +265,7 @@ static void guc_disable_communication(struct intel_guc *guc) if (HAS_GUC_CT(i915)) intel_guc_ct_disable(&guc->ct); - gen9_disable_guc_interrupts(i915); + guc_disable_interrupts(guc); guc->send = intel_guc_send_nop; guc->handler = intel_guc_to_host_event_handler_nop; @@ -391,7 +406,7 @@ int intel_uc_init_hw(struct drm_i915_private *i915) GEM_BUG_ON(!HAS_GUC(i915)); - gen9_reset_guc_interrupts(i915); + guc_reset_interrupts(guc); /* WaEnableuKernelHeaderValidFix:skl */ /* WaEnableGuCBootHashCheckNotSet:skl,bxt,kbl */