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 D9393C4167B for ; Tue, 28 Nov 2023 09:51:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 22DA710E473; Tue, 28 Nov 2023 09:51:48 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4BCE510E473 for ; Tue, 28 Nov 2023 09:51:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701165107; x=1732701107; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=t9mnQ9/IUsZp2W58duVkiZnP92HRkv+ykw7Cd2Qs6Dc=; b=G0Jy1zVcku3bRLXLmO0Bc/oAUTQfC+hAvthRp9ORF8mA5l1yyfM0/tBM T+/j6k2rK0IMJ/CdoH8G3pR8i4x6z0/RW+nmrNTSlzX8oimI98IwbUon/ 7X+CjcrO2rZ5cVw40La3BeWuSDHSRvyPdX2xDdkriqLOGSaoEqioWP0hI vS0CURwiM3t3IFsLKPFIA5AysoOMsZo06o5IWb67xidKPykIvPuaeldla Xt468VTw3E3cv1SQpThulH2/ADVUcw2cl2p74gX/6+r4g6KICp3RfjI5T vCJ5BHLKJrWVk0y/BheqTnqoGSVGo98bwdnrgbf/23woBwevBgAJfGeVs A==; X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="457221798" X-IronPort-AV: E=Sophos;i="6.04,233,1695711600"; d="scan'208";a="457221798" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2023 01:51:47 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="761878688" X-IronPort-AV: E=Sophos;i="6.04,233,1695711600"; d="scan'208";a="761878688" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by orsmga007.jf.intel.com with SMTP; 28 Nov 2023 01:51:44 -0800 Received: by stinkbox (sSMTP sendmail emulation); Tue, 28 Nov 2023 11:51:43 +0200 Date: Tue, 28 Nov 2023 11:51:43 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Matt Roper Message-ID: References: <20231124205522.57696-2-gustavo.sousa@intel.com> <20231127162146.GG5757@mdroper-desk1.amr.corp.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Patchwork-Hint: comment Subject: Re: [Intel-gfx] [PATCH] drm/i915/cdclk: Remove divider field from tables 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: , Cc: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Tue, Nov 28, 2023 at 10:43:36AM +0200, Ville Syrjälä wrote: > On Mon, Nov 27, 2023 at 08:21:46AM -0800, Matt Roper wrote: > > On Fri, Nov 24, 2023 at 05:55:23PM -0300, Gustavo Sousa wrote: > > > The cdclk tables were introduced with commit 736da8112fee ("drm/i915: > > > Use literal representation of cdclk tables"). It has been almost 4 years > > > and the divider field was not really used yet. Let's remove it. > > > > I think we need to go the other way and actually start using it instead > > of (incorrectly) trying to re-derive it from cdclk->vco. The logic the > > driver is using today doesn't account for the potential use of > > squashing, which means we program the wrong divider value into CDCLK_CTL > > in some cases. I pointed that out during the LNL code reviews a couple > > months ago, and I believe Stan is working on fixing that. > > The code should be correct as is, but it does assume that the cd2x > divider is 2 when squashing is used. If that no longer holds then we > have to change something. Something like this should be sufficient to eliminate that assumption. diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 8bb6bab7c8cd..58567d42e725 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -1897,10 +1897,7 @@ static void _bxt_set_cdclk(struct drm_i915_private *dev_priv, waveform = cdclk_squash_waveform(dev_priv, cdclk); - if (waveform) - clock = vco / 2; - else - clock = cdclk; + clock = DIV_ROUND_CLOSEST(cdclk * 16, cdclk_squash_divider(waveform)); if (HAS_CDCLK_SQUASH(dev_priv)) dg2_cdclk_squash_program(dev_priv, waveform); > > > > > I wonder if the misprogramming we're doing today is what requires the > > "HACK" at the bottom of intel_crtc_compute_min_cdclk for DG2? > > > > > > Matt > > > > > > > > Cc: Matt Roper > > > Cc: Ville Syrjälä > > > Signed-off-by: Gustavo Sousa > > > --- > > > drivers/gpu/drm/i915/display/intel_cdclk.c | 269 ++++++++++----------- > > > 1 file changed, 134 insertions(+), 135 deletions(-) > > > > > > diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c > > > index b93d1ad7936d..7f85a216ff5c 100644 > > > --- a/drivers/gpu/drm/i915/display/intel_cdclk.c > > > +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c > > > @@ -1227,183 +1227,182 @@ struct intel_cdclk_vals { > > > u32 cdclk; > > > u16 refclk; > > > u16 waveform; > > > - u8 divider; /* CD2X divider * 2 */ > > > u8 ratio; > > > }; > > > > > > static const struct intel_cdclk_vals bxt_cdclk_table[] = { > > > - { .refclk = 19200, .cdclk = 144000, .divider = 8, .ratio = 60 }, > > > - { .refclk = 19200, .cdclk = 288000, .divider = 4, .ratio = 60 }, > > > - { .refclk = 19200, .cdclk = 384000, .divider = 3, .ratio = 60 }, > > > - { .refclk = 19200, .cdclk = 576000, .divider = 2, .ratio = 60 }, > > > - { .refclk = 19200, .cdclk = 624000, .divider = 2, .ratio = 65 }, > > > + { .refclk = 19200, .cdclk = 144000, .ratio = 60 }, > > > + { .refclk = 19200, .cdclk = 288000, .ratio = 60 }, > > > + { .refclk = 19200, .cdclk = 384000, .ratio = 60 }, > > > + { .refclk = 19200, .cdclk = 576000, .ratio = 60 }, > > > + { .refclk = 19200, .cdclk = 624000, .ratio = 65 }, > > > {} > > > }; > > > > > > static const struct intel_cdclk_vals glk_cdclk_table[] = { > > > - { .refclk = 19200, .cdclk = 79200, .divider = 8, .ratio = 33 }, > > > - { .refclk = 19200, .cdclk = 158400, .divider = 4, .ratio = 33 }, > > > - { .refclk = 19200, .cdclk = 316800, .divider = 2, .ratio = 33 }, > > > + { .refclk = 19200, .cdclk = 79200, .ratio = 33 }, > > > + { .refclk = 19200, .cdclk = 158400, .ratio = 33 }, > > > + { .refclk = 19200, .cdclk = 316800, .ratio = 33 }, > > > {} > > > }; > > > > > > static const struct intel_cdclk_vals icl_cdclk_table[] = { > > > - { .refclk = 19200, .cdclk = 172800, .divider = 2, .ratio = 18 }, > > > - { .refclk = 19200, .cdclk = 192000, .divider = 2, .ratio = 20 }, > > > - { .refclk = 19200, .cdclk = 307200, .divider = 2, .ratio = 32 }, > > > - { .refclk = 19200, .cdclk = 326400, .divider = 4, .ratio = 68 }, > > > - { .refclk = 19200, .cdclk = 556800, .divider = 2, .ratio = 58 }, > > > - { .refclk = 19200, .cdclk = 652800, .divider = 2, .ratio = 68 }, > > > - > > > - { .refclk = 24000, .cdclk = 180000, .divider = 2, .ratio = 15 }, > > > - { .refclk = 24000, .cdclk = 192000, .divider = 2, .ratio = 16 }, > > > - { .refclk = 24000, .cdclk = 312000, .divider = 2, .ratio = 26 }, > > > - { .refclk = 24000, .cdclk = 324000, .divider = 4, .ratio = 54 }, > > > - { .refclk = 24000, .cdclk = 552000, .divider = 2, .ratio = 46 }, > > > - { .refclk = 24000, .cdclk = 648000, .divider = 2, .ratio = 54 }, > > > - > > > - { .refclk = 38400, .cdclk = 172800, .divider = 2, .ratio = 9 }, > > > - { .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 10 }, > > > - { .refclk = 38400, .cdclk = 307200, .divider = 2, .ratio = 16 }, > > > - { .refclk = 38400, .cdclk = 326400, .divider = 4, .ratio = 34 }, > > > - { .refclk = 38400, .cdclk = 556800, .divider = 2, .ratio = 29 }, > > > - { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34 }, > > > + { .refclk = 19200, .cdclk = 172800, .ratio = 18 }, > > > + { .refclk = 19200, .cdclk = 192000, .ratio = 20 }, > > > + { .refclk = 19200, .cdclk = 307200, .ratio = 32 }, > > > + { .refclk = 19200, .cdclk = 326400, .ratio = 68 }, > > > + { .refclk = 19200, .cdclk = 556800, .ratio = 58 }, > > > + { .refclk = 19200, .cdclk = 652800, .ratio = 68 }, > > > + > > > + { .refclk = 24000, .cdclk = 180000, .ratio = 15 }, > > > + { .refclk = 24000, .cdclk = 192000, .ratio = 16 }, > > > + { .refclk = 24000, .cdclk = 312000, .ratio = 26 }, > > > + { .refclk = 24000, .cdclk = 324000, .ratio = 54 }, > > > + { .refclk = 24000, .cdclk = 552000, .ratio = 46 }, > > > + { .refclk = 24000, .cdclk = 648000, .ratio = 54 }, > > > + > > > + { .refclk = 38400, .cdclk = 172800, .ratio = 9 }, > > > + { .refclk = 38400, .cdclk = 192000, .ratio = 10 }, > > > + { .refclk = 38400, .cdclk = 307200, .ratio = 16 }, > > > + { .refclk = 38400, .cdclk = 326400, .ratio = 34 }, > > > + { .refclk = 38400, .cdclk = 556800, .ratio = 29 }, > > > + { .refclk = 38400, .cdclk = 652800, .ratio = 34 }, > > > {} > > > }; > > > > > > static const struct intel_cdclk_vals rkl_cdclk_table[] = { > > > - { .refclk = 19200, .cdclk = 172800, .divider = 4, .ratio = 36 }, > > > - { .refclk = 19200, .cdclk = 192000, .divider = 4, .ratio = 40 }, > > > - { .refclk = 19200, .cdclk = 307200, .divider = 4, .ratio = 64 }, > > > - { .refclk = 19200, .cdclk = 326400, .divider = 8, .ratio = 136 }, > > > - { .refclk = 19200, .cdclk = 556800, .divider = 4, .ratio = 116 }, > > > - { .refclk = 19200, .cdclk = 652800, .divider = 4, .ratio = 136 }, > > > - > > > - { .refclk = 24000, .cdclk = 180000, .divider = 4, .ratio = 30 }, > > > - { .refclk = 24000, .cdclk = 192000, .divider = 4, .ratio = 32 }, > > > - { .refclk = 24000, .cdclk = 312000, .divider = 4, .ratio = 52 }, > > > - { .refclk = 24000, .cdclk = 324000, .divider = 8, .ratio = 108 }, > > > - { .refclk = 24000, .cdclk = 552000, .divider = 4, .ratio = 92 }, > > > - { .refclk = 24000, .cdclk = 648000, .divider = 4, .ratio = 108 }, > > > - > > > - { .refclk = 38400, .cdclk = 172800, .divider = 4, .ratio = 18 }, > > > - { .refclk = 38400, .cdclk = 192000, .divider = 4, .ratio = 20 }, > > > - { .refclk = 38400, .cdclk = 307200, .divider = 4, .ratio = 32 }, > > > - { .refclk = 38400, .cdclk = 326400, .divider = 8, .ratio = 68 }, > > > - { .refclk = 38400, .cdclk = 556800, .divider = 4, .ratio = 58 }, > > > - { .refclk = 38400, .cdclk = 652800, .divider = 4, .ratio = 68 }, > > > + { .refclk = 19200, .cdclk = 172800, .ratio = 36 }, > > > + { .refclk = 19200, .cdclk = 192000, .ratio = 40 }, > > > + { .refclk = 19200, .cdclk = 307200, .ratio = 64 }, > > > + { .refclk = 19200, .cdclk = 326400, .ratio = 136 }, > > > + { .refclk = 19200, .cdclk = 556800, .ratio = 116 }, > > > + { .refclk = 19200, .cdclk = 652800, .ratio = 136 }, > > > + > > > + { .refclk = 24000, .cdclk = 180000, .ratio = 30 }, > > > + { .refclk = 24000, .cdclk = 192000, .ratio = 32 }, > > > + { .refclk = 24000, .cdclk = 312000, .ratio = 52 }, > > > + { .refclk = 24000, .cdclk = 324000, .ratio = 108 }, > > > + { .refclk = 24000, .cdclk = 552000, .ratio = 92 }, > > > + { .refclk = 24000, .cdclk = 648000, .ratio = 108 }, > > > + > > > + { .refclk = 38400, .cdclk = 172800, .ratio = 18 }, > > > + { .refclk = 38400, .cdclk = 192000, .ratio = 20 }, > > > + { .refclk = 38400, .cdclk = 307200, .ratio = 32 }, > > > + { .refclk = 38400, .cdclk = 326400, .ratio = 68 }, > > > + { .refclk = 38400, .cdclk = 556800, .ratio = 58 }, > > > + { .refclk = 38400, .cdclk = 652800, .ratio = 68 }, > > > {} > > > }; > > > > > > static const struct intel_cdclk_vals adlp_a_step_cdclk_table[] = { > > > - { .refclk = 19200, .cdclk = 307200, .divider = 2, .ratio = 32 }, > > > - { .refclk = 19200, .cdclk = 556800, .divider = 2, .ratio = 58 }, > > > - { .refclk = 19200, .cdclk = 652800, .divider = 2, .ratio = 68 }, > > > + { .refclk = 19200, .cdclk = 307200, .ratio = 32 }, > > > + { .refclk = 19200, .cdclk = 556800, .ratio = 58 }, > > > + { .refclk = 19200, .cdclk = 652800, .ratio = 68 }, > > > > > > - { .refclk = 24000, .cdclk = 312000, .divider = 2, .ratio = 26 }, > > > - { .refclk = 24000, .cdclk = 552000, .divider = 2, .ratio = 46 }, > > > - { .refclk = 24400, .cdclk = 648000, .divider = 2, .ratio = 54 }, > > > + { .refclk = 24000, .cdclk = 312000, .ratio = 26 }, > > > + { .refclk = 24000, .cdclk = 552000, .ratio = 46 }, > > > + { .refclk = 24400, .cdclk = 648000, .ratio = 54 }, > > > > > > - { .refclk = 38400, .cdclk = 307200, .divider = 2, .ratio = 16 }, > > > - { .refclk = 38400, .cdclk = 556800, .divider = 2, .ratio = 29 }, > > > - { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34 }, > > > + { .refclk = 38400, .cdclk = 307200, .ratio = 16 }, > > > + { .refclk = 38400, .cdclk = 556800, .ratio = 29 }, > > > + { .refclk = 38400, .cdclk = 652800, .ratio = 34 }, > > > {} > > > }; > > > > > > static const struct intel_cdclk_vals adlp_cdclk_table[] = { > > > - { .refclk = 19200, .cdclk = 172800, .divider = 3, .ratio = 27 }, > > > - { .refclk = 19200, .cdclk = 192000, .divider = 2, .ratio = 20 }, > > > - { .refclk = 19200, .cdclk = 307200, .divider = 2, .ratio = 32 }, > > > - { .refclk = 19200, .cdclk = 556800, .divider = 2, .ratio = 58 }, > > > - { .refclk = 19200, .cdclk = 652800, .divider = 2, .ratio = 68 }, > > > - > > > - { .refclk = 24000, .cdclk = 176000, .divider = 3, .ratio = 22 }, > > > - { .refclk = 24000, .cdclk = 192000, .divider = 2, .ratio = 16 }, > > > - { .refclk = 24000, .cdclk = 312000, .divider = 2, .ratio = 26 }, > > > - { .refclk = 24000, .cdclk = 552000, .divider = 2, .ratio = 46 }, > > > - { .refclk = 24000, .cdclk = 648000, .divider = 2, .ratio = 54 }, > > > - > > > - { .refclk = 38400, .cdclk = 179200, .divider = 3, .ratio = 14 }, > > > - { .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 10 }, > > > - { .refclk = 38400, .cdclk = 307200, .divider = 2, .ratio = 16 }, > > > - { .refclk = 38400, .cdclk = 556800, .divider = 2, .ratio = 29 }, > > > - { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34 }, > > > + { .refclk = 19200, .cdclk = 172800, .ratio = 27 }, > > > + { .refclk = 19200, .cdclk = 192000, .ratio = 20 }, > > > + { .refclk = 19200, .cdclk = 307200, .ratio = 32 }, > > > + { .refclk = 19200, .cdclk = 556800, .ratio = 58 }, > > > + { .refclk = 19200, .cdclk = 652800, .ratio = 68 }, > > > + > > > + { .refclk = 24000, .cdclk = 176000, .ratio = 22 }, > > > + { .refclk = 24000, .cdclk = 192000, .ratio = 16 }, > > > + { .refclk = 24000, .cdclk = 312000, .ratio = 26 }, > > > + { .refclk = 24000, .cdclk = 552000, .ratio = 46 }, > > > + { .refclk = 24000, .cdclk = 648000, .ratio = 54 }, > > > + > > > + { .refclk = 38400, .cdclk = 179200, .ratio = 14 }, > > > + { .refclk = 38400, .cdclk = 192000, .ratio = 10 }, > > > + { .refclk = 38400, .cdclk = 307200, .ratio = 16 }, > > > + { .refclk = 38400, .cdclk = 556800, .ratio = 29 }, > > > + { .refclk = 38400, .cdclk = 652800, .ratio = 34 }, > > > {} > > > }; > > > > > > static const struct intel_cdclk_vals rplu_cdclk_table[] = { > > > - { .refclk = 19200, .cdclk = 172800, .divider = 3, .ratio = 27 }, > > > - { .refclk = 19200, .cdclk = 192000, .divider = 2, .ratio = 20 }, > > > - { .refclk = 19200, .cdclk = 307200, .divider = 2, .ratio = 32 }, > > > - { .refclk = 19200, .cdclk = 480000, .divider = 2, .ratio = 50 }, > > > - { .refclk = 19200, .cdclk = 556800, .divider = 2, .ratio = 58 }, > > > - { .refclk = 19200, .cdclk = 652800, .divider = 2, .ratio = 68 }, > > > - > > > - { .refclk = 24000, .cdclk = 176000, .divider = 3, .ratio = 22 }, > > > - { .refclk = 24000, .cdclk = 192000, .divider = 2, .ratio = 16 }, > > > - { .refclk = 24000, .cdclk = 312000, .divider = 2, .ratio = 26 }, > > > - { .refclk = 24000, .cdclk = 480000, .divider = 2, .ratio = 40 }, > > > - { .refclk = 24000, .cdclk = 552000, .divider = 2, .ratio = 46 }, > > > - { .refclk = 24000, .cdclk = 648000, .divider = 2, .ratio = 54 }, > > > - > > > - { .refclk = 38400, .cdclk = 179200, .divider = 3, .ratio = 14 }, > > > - { .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 10 }, > > > - { .refclk = 38400, .cdclk = 307200, .divider = 2, .ratio = 16 }, > > > - { .refclk = 38400, .cdclk = 480000, .divider = 2, .ratio = 25 }, > > > - { .refclk = 38400, .cdclk = 556800, .divider = 2, .ratio = 29 }, > > > - { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34 }, > > > + { .refclk = 19200, .cdclk = 172800, .ratio = 27 }, > > > + { .refclk = 19200, .cdclk = 192000, .ratio = 20 }, > > > + { .refclk = 19200, .cdclk = 307200, .ratio = 32 }, > > > + { .refclk = 19200, .cdclk = 480000, .ratio = 50 }, > > > + { .refclk = 19200, .cdclk = 556800, .ratio = 58 }, > > > + { .refclk = 19200, .cdclk = 652800, .ratio = 68 }, > > > + > > > + { .refclk = 24000, .cdclk = 176000, .ratio = 22 }, > > > + { .refclk = 24000, .cdclk = 192000, .ratio = 16 }, > > > + { .refclk = 24000, .cdclk = 312000, .ratio = 26 }, > > > + { .refclk = 24000, .cdclk = 480000, .ratio = 40 }, > > > + { .refclk = 24000, .cdclk = 552000, .ratio = 46 }, > > > + { .refclk = 24000, .cdclk = 648000, .ratio = 54 }, > > > + > > > + { .refclk = 38400, .cdclk = 179200, .ratio = 14 }, > > > + { .refclk = 38400, .cdclk = 192000, .ratio = 10 }, > > > + { .refclk = 38400, .cdclk = 307200, .ratio = 16 }, > > > + { .refclk = 38400, .cdclk = 480000, .ratio = 25 }, > > > + { .refclk = 38400, .cdclk = 556800, .ratio = 29 }, > > > + { .refclk = 38400, .cdclk = 652800, .ratio = 34 }, > > > {} > > > }; > > > > > > static const struct intel_cdclk_vals dg2_cdclk_table[] = { > > > - { .refclk = 38400, .cdclk = 163200, .divider = 2, .ratio = 34, .waveform = 0x8888 }, > > > - { .refclk = 38400, .cdclk = 204000, .divider = 2, .ratio = 34, .waveform = 0x9248 }, > > > - { .refclk = 38400, .cdclk = 244800, .divider = 2, .ratio = 34, .waveform = 0xa4a4 }, > > > - { .refclk = 38400, .cdclk = 285600, .divider = 2, .ratio = 34, .waveform = 0xa54a }, > > > - { .refclk = 38400, .cdclk = 326400, .divider = 2, .ratio = 34, .waveform = 0xaaaa }, > > > - { .refclk = 38400, .cdclk = 367200, .divider = 2, .ratio = 34, .waveform = 0xad5a }, > > > - { .refclk = 38400, .cdclk = 408000, .divider = 2, .ratio = 34, .waveform = 0xb6b6 }, > > > - { .refclk = 38400, .cdclk = 448800, .divider = 2, .ratio = 34, .waveform = 0xdbb6 }, > > > - { .refclk = 38400, .cdclk = 489600, .divider = 2, .ratio = 34, .waveform = 0xeeee }, > > > - { .refclk = 38400, .cdclk = 530400, .divider = 2, .ratio = 34, .waveform = 0xf7de }, > > > - { .refclk = 38400, .cdclk = 571200, .divider = 2, .ratio = 34, .waveform = 0xfefe }, > > > - { .refclk = 38400, .cdclk = 612000, .divider = 2, .ratio = 34, .waveform = 0xfffe }, > > > - { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34, .waveform = 0xffff }, > > > + { .refclk = 38400, .cdclk = 163200, .ratio = 34, .waveform = 0x8888 }, > > > + { .refclk = 38400, .cdclk = 204000, .ratio = 34, .waveform = 0x9248 }, > > > + { .refclk = 38400, .cdclk = 244800, .ratio = 34, .waveform = 0xa4a4 }, > > > + { .refclk = 38400, .cdclk = 285600, .ratio = 34, .waveform = 0xa54a }, > > > + { .refclk = 38400, .cdclk = 326400, .ratio = 34, .waveform = 0xaaaa }, > > > + { .refclk = 38400, .cdclk = 367200, .ratio = 34, .waveform = 0xad5a }, > > > + { .refclk = 38400, .cdclk = 408000, .ratio = 34, .waveform = 0xb6b6 }, > > > + { .refclk = 38400, .cdclk = 448800, .ratio = 34, .waveform = 0xdbb6 }, > > > + { .refclk = 38400, .cdclk = 489600, .ratio = 34, .waveform = 0xeeee }, > > > + { .refclk = 38400, .cdclk = 530400, .ratio = 34, .waveform = 0xf7de }, > > > + { .refclk = 38400, .cdclk = 571200, .ratio = 34, .waveform = 0xfefe }, > > > + { .refclk = 38400, .cdclk = 612000, .ratio = 34, .waveform = 0xfffe }, > > > + { .refclk = 38400, .cdclk = 652800, .ratio = 34, .waveform = 0xffff }, > > > {} > > > }; > > > > > > static const struct intel_cdclk_vals mtl_cdclk_table[] = { > > > - { .refclk = 38400, .cdclk = 172800, .divider = 2, .ratio = 16, .waveform = 0xad5a }, > > > - { .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 16, .waveform = 0xb6b6 }, > > > - { .refclk = 38400, .cdclk = 307200, .divider = 2, .ratio = 16, .waveform = 0x0000 }, > > > - { .refclk = 38400, .cdclk = 480000, .divider = 2, .ratio = 25, .waveform = 0x0000 }, > > > - { .refclk = 38400, .cdclk = 556800, .divider = 2, .ratio = 29, .waveform = 0x0000 }, > > > - { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34, .waveform = 0x0000 }, > > > + { .refclk = 38400, .cdclk = 172800, .ratio = 16, .waveform = 0xad5a }, > > > + { .refclk = 38400, .cdclk = 192000, .ratio = 16, .waveform = 0xb6b6 }, > > > + { .refclk = 38400, .cdclk = 307200, .ratio = 16, .waveform = 0x0000 }, > > > + { .refclk = 38400, .cdclk = 480000, .ratio = 25, .waveform = 0x0000 }, > > > + { .refclk = 38400, .cdclk = 556800, .ratio = 29, .waveform = 0x0000 }, > > > + { .refclk = 38400, .cdclk = 652800, .ratio = 34, .waveform = 0x0000 }, > > > {} > > > }; > > > > > > static const struct intel_cdclk_vals lnl_cdclk_table[] = { > > > - { .refclk = 38400, .cdclk = 153600, .divider = 2, .ratio = 16, .waveform = 0xaaaa }, > > > - { .refclk = 38400, .cdclk = 172800, .divider = 2, .ratio = 16, .waveform = 0xad5a }, > > > - { .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 16, .waveform = 0xb6b6 }, > > > - { .refclk = 38400, .cdclk = 211200, .divider = 2, .ratio = 16, .waveform = 0xdbb6 }, > > > - { .refclk = 38400, .cdclk = 230400, .divider = 2, .ratio = 16, .waveform = 0xeeee }, > > > - { .refclk = 38400, .cdclk = 249600, .divider = 2, .ratio = 16, .waveform = 0xf7de }, > > > - { .refclk = 38400, .cdclk = 268800, .divider = 2, .ratio = 16, .waveform = 0xfefe }, > > > - { .refclk = 38400, .cdclk = 288000, .divider = 2, .ratio = 16, .waveform = 0xfffe }, > > > - { .refclk = 38400, .cdclk = 307200, .divider = 2, .ratio = 16, .waveform = 0xffff }, > > > - { .refclk = 38400, .cdclk = 330000, .divider = 2, .ratio = 25, .waveform = 0xdbb6 }, > > > - { .refclk = 38400, .cdclk = 360000, .divider = 2, .ratio = 25, .waveform = 0xeeee }, > > > - { .refclk = 38400, .cdclk = 390000, .divider = 2, .ratio = 25, .waveform = 0xf7de }, > > > - { .refclk = 38400, .cdclk = 420000, .divider = 2, .ratio = 25, .waveform = 0xfefe }, > > > - { .refclk = 38400, .cdclk = 450000, .divider = 2, .ratio = 25, .waveform = 0xfffe }, > > > - { .refclk = 38400, .cdclk = 480000, .divider = 2, .ratio = 25, .waveform = 0xffff }, > > > - { .refclk = 38400, .cdclk = 487200, .divider = 2, .ratio = 29, .waveform = 0xfefe }, > > > - { .refclk = 38400, .cdclk = 522000, .divider = 2, .ratio = 29, .waveform = 0xfffe }, > > > - { .refclk = 38400, .cdclk = 556800, .divider = 2, .ratio = 29, .waveform = 0xffff }, > > > - { .refclk = 38400, .cdclk = 571200, .divider = 2, .ratio = 34, .waveform = 0xfefe }, > > > - { .refclk = 38400, .cdclk = 612000, .divider = 2, .ratio = 34, .waveform = 0xfffe }, > > > - { .refclk = 38400, .cdclk = 652800, .divider = 2, .ratio = 34, .waveform = 0xffff }, > > > + { .refclk = 38400, .cdclk = 153600, .ratio = 16, .waveform = 0xaaaa }, > > > + { .refclk = 38400, .cdclk = 172800, .ratio = 16, .waveform = 0xad5a }, > > > + { .refclk = 38400, .cdclk = 192000, .ratio = 16, .waveform = 0xb6b6 }, > > > + { .refclk = 38400, .cdclk = 211200, .ratio = 16, .waveform = 0xdbb6 }, > > > + { .refclk = 38400, .cdclk = 230400, .ratio = 16, .waveform = 0xeeee }, > > > + { .refclk = 38400, .cdclk = 249600, .ratio = 16, .waveform = 0xf7de }, > > > + { .refclk = 38400, .cdclk = 268800, .ratio = 16, .waveform = 0xfefe }, > > > + { .refclk = 38400, .cdclk = 288000, .ratio = 16, .waveform = 0xfffe }, > > > + { .refclk = 38400, .cdclk = 307200, .ratio = 16, .waveform = 0xffff }, > > > + { .refclk = 38400, .cdclk = 330000, .ratio = 25, .waveform = 0xdbb6 }, > > > + { .refclk = 38400, .cdclk = 360000, .ratio = 25, .waveform = 0xeeee }, > > > + { .refclk = 38400, .cdclk = 390000, .ratio = 25, .waveform = 0xf7de }, > > > + { .refclk = 38400, .cdclk = 420000, .ratio = 25, .waveform = 0xfefe }, > > > + { .refclk = 38400, .cdclk = 450000, .ratio = 25, .waveform = 0xfffe }, > > > + { .refclk = 38400, .cdclk = 480000, .ratio = 25, .waveform = 0xffff }, > > > + { .refclk = 38400, .cdclk = 487200, .ratio = 29, .waveform = 0xfefe }, > > > + { .refclk = 38400, .cdclk = 522000, .ratio = 29, .waveform = 0xfffe }, > > > + { .refclk = 38400, .cdclk = 556800, .ratio = 29, .waveform = 0xffff }, > > > + { .refclk = 38400, .cdclk = 571200, .ratio = 34, .waveform = 0xfefe }, > > > + { .refclk = 38400, .cdclk = 612000, .ratio = 34, .waveform = 0xfffe }, > > > + { .refclk = 38400, .cdclk = 652800, .ratio = 34, .waveform = 0xffff }, > > > {} > > > }; > > > > > > -- > > > 2.42.1 > > > > > > > -- > > Matt Roper > > Graphics Software Engineer > > Linux GPU Platform Enablement > > Intel Corporation > > -- > Ville Syrjälä > Intel -- Ville Syrjälä Intel