From patchwork Mon Apr 14 10:05:08 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Hogander, Jouni" X-Patchwork-Id: 14050108 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6CAD9C369B5 for ; Mon, 14 Apr 2025 10:05:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DC24410E566; Mon, 14 Apr 2025 10:05:45 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="TTio2/fA"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id 226ED10E55B; Mon, 14 Apr 2025 10:05:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744625144; x=1776161144; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2gBNtFKaJD0t9dLcbmxOCPgf26EZg7sMLTwWVg0IFGc=; b=TTio2/fAU3q71qzhjl4Q79fwSoFEiJuSq7ja8SPeQCXlTdqCnj2Ov0et LDSnVOdTxQmwS4Ptoup7zz4O9LYW8Fx5CEKg4bOXfPGtuD3sZ0yH68hnV Hcv8O0fFLHG135KeCkR4Dc2w7MerPtAatnq3R/3hI8qjgfH52GxZgCRfj SCkvgRpDJAhPuAt0+g8zUUVzDnSmUx51EuMWWoZOFto2NeESjiB5LqkAl YVFhuQ9A4g8Zw3qZEYfwsPlDC1CAKXV0XAUszDJWQvDj9ZugVIfXYcDMu VdJH85TNuF8+mvNVD9Qt2NIuYLI35uKShyW13Ve61xKm8GmZreH8lffS8 Q==; X-CSE-ConnectionGUID: evQaKT1lT8ui7NOB/6EaiQ== X-CSE-MsgGUID: FG4HrLwCTgmbXCNY5QCzAw== X-IronPort-AV: E=McAfee;i="6700,10204,11402"; a="48789134" X-IronPort-AV: E=Sophos;i="6.15,212,1739865600"; d="scan'208";a="48789134" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Apr 2025 03:05:44 -0700 X-CSE-ConnectionGUID: BPcfd6pHRvS8eQjYMlwyBA== X-CSE-MsgGUID: jS6n7kVJSxiOoqxisd5IJg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,212,1739865600"; d="scan'208";a="129743227" Received: from dalessan-mobl3.ger.corp.intel.com (HELO jhogande-mobl1..) ([10.245.244.194]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Apr 2025 03:05:43 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: =?utf-8?q?Jouni_H=C3=B6gander?= , Mika Kahola Subject: [PATCH v3 13/13] drm/i915/display: Rename vblank DC workaround functions and variables Date: Mon, 14 Apr 2025 13:05:08 +0300 Message-ID: <20250414100508.1208774-14-jouni.hogander@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250414100508.1208774-1-jouni.hogander@intel.com> References: <20250414100508.1208774-1-jouni.hogander@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 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" We have extended using vblank DC workaround mechanism for Wa_16025596647. Rename related functions and variables: vblank_wa_num_pipes -> vblank_enable_count vblank_dc_work -> vblank_notify_work intel_display_vblank_dc_work -> intel_display_vblank_notify_work Signed-off-by: Jouni Högander Reviewed-by: Mika Kahola --- drivers/gpu/drm/i915/display/intel_crtc.c | 2 +- .../gpu/drm/i915/display/intel_display_core.h | 4 ++-- .../gpu/drm/i915/display/intel_display_irq.c | 19 ++++++++++--------- 3 files changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c index bdf30ab96396..537859630363 100644 --- a/drivers/gpu/drm/i915/display/intel_crtc.c +++ b/drivers/gpu/drm/i915/display/intel_crtc.c @@ -156,7 +156,7 @@ void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state) crtc->vblank_psr_notify = false; - flush_work(&display->irq.vblank_dc_work); + flush_work(&display->irq.vblank_notify_work); } struct intel_crtc_state *intel_crtc_state_alloc(struct intel_crtc *crtc) diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h index 650ab055e148..613af57abd1b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_core.h +++ b/drivers/gpu/drm/i915/display/intel_display_core.h @@ -470,9 +470,9 @@ struct intel_display { /* For i915gm/i945gm vblank irq workaround */ u8 vblank_enabled; - int vblank_wa_num_pipes; + int vblank_enable_count; - struct work_struct vblank_dc_work; + struct work_struct vblank_notify_work; u32 de_irq_mask[I915_MAX_PIPES]; u32 pipestat_irq_mask[I915_MAX_PIPES]; diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c index 7d301f9eb960..240cbed5f9e2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_irq.c +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c @@ -1701,13 +1701,13 @@ static bool gen11_dsi_configure_te(struct intel_crtc *intel_crtc, return true; } -static void intel_display_vblank_dc_work(struct work_struct *work) +static void intel_display_vblank_notify_work(struct work_struct *work) { struct intel_display *display = - container_of(work, typeof(*display), irq.vblank_dc_work); - int vblank_wa_num_pipes = READ_ONCE(display->irq.vblank_wa_num_pipes); + container_of(work, typeof(*display), irq.vblank_notify_work); + int vblank_enable_count = READ_ONCE(display->irq.vblank_enable_count); - intel_psr_notify_vblank_enable_disable(display, vblank_wa_num_pipes); + intel_psr_notify_vblank_enable_disable(display, vblank_enable_count); } int bdw_enable_vblank(struct drm_crtc *_crtc) @@ -1721,8 +1721,8 @@ int bdw_enable_vblank(struct drm_crtc *_crtc) if (gen11_dsi_configure_te(crtc, true)) return 0; - if (crtc->vblank_psr_notify && display->irq.vblank_wa_num_pipes++ == 0) - schedule_work(&display->irq.vblank_dc_work); + if (crtc->vblank_psr_notify && display->irq.vblank_enable_count++ == 0) + schedule_work(&display->irq.vblank_notify_work); spin_lock_irqsave(&dev_priv->irq_lock, irqflags); bdw_enable_pipe_irq(display, pipe, GEN8_PIPE_VBLANK); @@ -1752,8 +1752,8 @@ void bdw_disable_vblank(struct drm_crtc *_crtc) bdw_disable_pipe_irq(display, pipe, GEN8_PIPE_VBLANK); spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags); - if (crtc->vblank_psr_notify && --display->irq.vblank_wa_num_pipes == 0) - schedule_work(&display->irq.vblank_dc_work); + if (crtc->vblank_psr_notify && --display->irq.vblank_enable_count == 0) + schedule_work(&display->irq.vblank_notify_work); } static u32 vlv_dpinvgtt_pipe_fault_mask(enum pipe pipe) @@ -2320,5 +2320,6 @@ void intel_display_irq_init(struct intel_display *display) intel_hotplug_irq_init(display); - INIT_WORK(&display->irq.vblank_dc_work, intel_display_vblank_dc_work); + INIT_WORK(&display->irq.vblank_notify_work, + intel_display_vblank_notify_work); }