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 0A7C8C5475B for ; Fri, 8 Mar 2024 14:37:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 62F9510F738; Fri, 8 Mar 2024 14:37:14 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="k+eSv/c1"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id 85DA21138D2 for ; Fri, 8 Mar 2024 14:37:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709908633; x=1741444633; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=CZ17H5oWDkWMLRC80N047AFj5BWGjmeaEzzctbuR0Vw=; b=k+eSv/c1fUPyAaEzfT5lnJ+7olylOb1nfHhqmQrVfxTgS5QyA940m+tp KNHDlqHLjXYZoL4Ta0q62xJpHtC6WEl8TgMY85Cgw/splnn2p7WHnkRGZ A5QioSPedB1PNk00EO6++/4yPCB2I6HUYtuWNVQ8kZdWNgrUlgcxdIke2 +P+JRuetHMU0Conx3h9OzmnS1NSIwhj7USgDDkYjfEw6Kd4HAqTWGxZmT 73gSAOwbmzjb9IphF/PPbpgcxOfSoROT0AH4U+JATCWn5EN26ud/KcEcc m9q4ieiDrj0dUfjQCWBO2tq12MjVZY+GotEUiCgcz8MBDBj8chhraMPyt Q==; X-IronPort-AV: E=McAfee;i="6600,9927,11006"; a="4554308" X-IronPort-AV: E=Sophos;i="6.07,109,1708416000"; d="scan'208";a="4554308" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2024 06:37:12 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,11006"; a="827775226" X-IronPort-AV: E=Sophos;i="6.07,109,1708416000"; d="scan'208";a="827775226" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by orsmga001.jf.intel.com with SMTP; 08 Mar 2024 06:37:08 -0800 Received: by stinkbox (sSMTP sendmail emulation); Fri, 08 Mar 2024 16:37:07 +0200 Date: Fri, 8 Mar 2024 16:37:07 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Jouni =?iso-8859-1?Q?H=F6gander?= Cc: intel-gfx@lists.freedesktop.org, Jani Nikula Subject: Re: [PATCH v5 1/5] drm/i915/display: Make intel_dp_aux_fw_sync_len available for PSR code Message-ID: References: <20240308110039.3900838-1-jouni.hogander@intel.com> <20240308110039.3900838-2-jouni.hogander@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240308110039.3900838-2-jouni.hogander@intel.com> X-Patchwork-Hint: comment 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" On Fri, Mar 08, 2024 at 01:00:35PM +0200, Jouni Högander wrote: > ALPM AUX-Wake fast wake sync pulse count is needed by PSR to calculate IO > wake and fast wake lines. Convert intel_dp_aux_fw_sync_len as non-static > to make it available for PSR code. > > v2: use int instead of u8 > > Signed-off-by: Jouni Högander Reviewed-by: Ville Syrjälä > --- > drivers/gpu/drm/i915/display/intel_dp_aux.c | 2 +- > drivers/gpu/drm/i915/display/intel_dp_aux.h | 1 + > 2 files changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c > index 4f4a0e3b3114..7e69be100d90 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_aux.c > +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c > @@ -143,7 +143,7 @@ static int intel_dp_aux_sync_len(void) > return precharge + preamble; > } > > -static int intel_dp_aux_fw_sync_len(void) > +int intel_dp_aux_fw_sync_len(void) > { > int precharge = 10; /* 10-16 */ > int preamble = 8; > diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.h b/drivers/gpu/drm/i915/display/intel_dp_aux.h > index 8447f3e601fe..76d1f2ed7c2f 100644 > --- a/drivers/gpu/drm/i915/display/intel_dp_aux.h > +++ b/drivers/gpu/drm/i915/display/intel_dp_aux.h > @@ -20,5 +20,6 @@ enum aux_ch intel_dp_aux_ch(struct intel_encoder *encoder); > > void intel_dp_aux_irq_handler(struct drm_i915_private *i915); > u32 intel_dp_aux_pack(const u8 *src, int src_bytes); > +int intel_dp_aux_fw_sync_len(void); > > #endif /* __INTEL_DP_AUX_H__ */ > -- > 2.34.1 -- Ville Syrjälä Intel