From mboxrd@z Thu Jan 1 00:00:00 1970 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 9CABECAC59A for ; Thu, 18 Sep 2025 12:35:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 595CB10E755; Thu, 18 Sep 2025 12:35:17 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="QXI0AB/W"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 412B510E755; Thu, 18 Sep 2025 12:35:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1758198917; x=1789734917; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=EBIs7PPpO9cFFcY7z49Z5yzAPOCo4gd8mS3sbVICNyY=; b=QXI0AB/WfdTxmLnORX3nbtk5QSnnl6PANQMVCjhRuMZ4Gx2uYSuswWpg 0N4UoBLR6N4T5ouCOvQDKcFCcl09vqn1aicocNV7DtJpxNtOQtf1yL2aY yLt4By0RPUtOAxvTPdJt5RM/Tw7+j0kDhGbb2G+lTwPtscaswfmejPe9p ksOuRTDOCmj0KrwtJvbKd2nQJK+XGNscpuLyUSf4Op/qsGlmu4q+0bP+K aa01wIRuUSEbCLx3io4EjY+WtGXXus9Isygpl+3haCkF4xvHfe2wqM1g4 4yvJ9kq73/LDhUXvRsHeycXZD5Wm0O09U1eP931D/SG5tdKj+yK43oYJb g==; X-CSE-ConnectionGUID: +BhC2DuiRv2rY6xCdExPnQ== X-CSE-MsgGUID: nykwh8bOT56VqJ+sr9Q7Dw== X-IronPort-AV: E=McAfee;i="6800,10657,11556"; a="60217519" X-IronPort-AV: E=Sophos;i="6.18,275,1751266800"; d="scan'208";a="60217519" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2025 05:35:16 -0700 X-CSE-ConnectionGUID: cpXGpGO0TRy06mWYU01qbg== X-CSE-MsgGUID: iBcQVORmRe6Y6D5jhVqpVQ== X-ExtLoop1: 1 Received: from pgcooper-mobl3.ger.corp.intel.com (HELO localhost) ([10.245.244.255]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2025 05:35:14 -0700 Date: Thu, 18 Sep 2025 15:35:11 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Subject: Re: [PATCH 5/5] drm/i915/irq: add ilk_display_irq_reset() Message-ID: References: <903f35b109acea1f70b942a76392e58e88b0b720.1758198300.git.jani.nikula@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <903f35b109acea1f70b942a76392e58e88b0b720.1758198300.git.jani.nikula@intel.com> X-Patchwork-Hint: comment Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" On Thu, Sep 18, 2025 at 03:25:48PM +0300, Jani Nikula wrote: > Abstract ilk_display_irq_reset(), moving display related reset > there. This results in a slightly different order for the reset, > hopefully with no impact. > > Signed-off-by: Jani Nikula > --- > .../gpu/drm/i915/display/intel_display_irq.c | 17 ++++++++++++++++- > .../gpu/drm/i915/display/intel_display_irq.h | 2 +- > drivers/gpu/drm/i915/i915_irq.c | 11 +---------- > 3 files changed, 18 insertions(+), 12 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c > index 93c2e42f98c9..91ca62d9f067 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_irq.c > +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c > @@ -1985,7 +1985,7 @@ void vlv_display_irq_postinstall(struct intel_display *display) > spin_unlock_irq(&display->irq.lock); > } > > -void ibx_display_irq_reset(struct intel_display *display) > +static void ibx_display_irq_reset(struct intel_display *display) > { > if (HAS_PCH_NOP(display)) > return; > @@ -1996,6 +1996,21 @@ void ibx_display_irq_reset(struct intel_display *display) > intel_de_write(display, SERR_INT, 0xffffffff); > } > > +void ilk_display_irq_reset(struct intel_display *display) > +{ > + struct intel_uncore *uncore = to_intel_uncore(display->drm); > + > + gen2_irq_reset(uncore, DE_IRQ_REGS); > + display->irq.ilk_de_imr_mask = ~0u; > + > + if (display->platform.haswell) { > + intel_de_write(display, EDP_PSR_IMR, 0xffffffff); > + intel_de_write(display, EDP_PSR_IIR, 0xffffffff); > + } > + > + ibx_display_irq_reset(display); > +} > + > void gen8_display_irq_reset(struct intel_display *display) > { > enum pipe pipe; > diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.h b/drivers/gpu/drm/i915/display/intel_display_irq.h > index c66db3851da4..cee120347064 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_irq.h > +++ b/drivers/gpu/drm/i915/display/intel_display_irq.h > @@ -56,7 +56,7 @@ u32 gen11_gu_misc_irq_ack(struct intel_display *display, const u32 master_ctl); > void gen11_gu_misc_irq_handler(struct intel_display *display, const u32 iir); > > void i9xx_display_irq_reset(struct intel_display *display); > -void ibx_display_irq_reset(struct intel_display *display); > +void ilk_display_irq_reset(struct intel_display *display); > void vlv_display_irq_reset(struct intel_display *display); > void gen8_display_irq_reset(struct intel_display *display); > void gen11_display_irq_reset(struct intel_display *display); > diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c > index ab65402bc6bf..1571f9de3c71 100644 > --- a/drivers/gpu/drm/i915/i915_irq.c > +++ b/drivers/gpu/drm/i915/i915_irq.c > @@ -658,20 +658,11 @@ static void ilk_irq_reset(struct drm_i915_private *dev_priv) > struct intel_display *display = dev_priv->display; > struct intel_uncore *uncore = &dev_priv->uncore; > > - gen2_irq_reset(uncore, DE_IRQ_REGS); > - display->irq.ilk_de_imr_mask = ~0u; > - > if (GRAPHICS_VER(dev_priv) == 7) > intel_uncore_write(uncore, GEN7_ERR_INT, 0xffffffff); GEN7_ERR_INT is display stuff as well. > > - if (IS_HASWELL(dev_priv)) { > - intel_uncore_write(uncore, EDP_PSR_IMR, 0xffffffff); > - intel_uncore_write(uncore, EDP_PSR_IIR, 0xffffffff); > - } > - > gen5_gt_irq_reset(to_gt(dev_priv)); > - > - ibx_display_irq_reset(display); > + ilk_display_irq_reset(display); > } > > static void valleyview_irq_reset(struct drm_i915_private *dev_priv) > -- > 2.47.3 -- Ville Syrjälä Intel