From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CE59C12E7C for ; Wed, 8 May 2024 10:57:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715165866; cv=none; b=JfW5nYSjvzu7ylDKEJJSzepvxw7gSTttWFUMuONY/rKd6YuutNkdcjJyLM/H/hydSiHOggxn0uj944EkhicpbSMFQAnDDg+jHT+rzrdB0sP2tuwzxSmZaHEs26EpDVzZKxfMf84B3hiWKBBPAFnt3O/h+iyuXBIdyigtQZBp10M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715165866; c=relaxed/simple; bh=iJ8E+E7J1K+NVSwbAfDZYzLm03hFC3LLRc9MuZ6t6j0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=N5VxyZGcAmlxSdB2eZ95uRr9ETokvzCKPhJ9aVq9wA7YaHv+XPinhH8496wh9PAVyFq8cKV184yUT3PwCOh1OzWpYuZjjGoRH+VSNRN5Ldxf0Ypy1k2FXKt7ZwFUimlV06+O2XULJTTL+jm2hfBSFfETxIaJLXBKmBaK2yyVqcs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=auONveUa; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="auONveUa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715165864; x=1746701864; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=iJ8E+E7J1K+NVSwbAfDZYzLm03hFC3LLRc9MuZ6t6j0=; b=auONveUaviA7KFmzuNY5imY66RbmRE7ESiEn7/Rr5H0WfK1o0W5w38xI dT5SgVtkkvy7oLUF0uqmULVn3NFXhXtUuw3RjXdB/FNxqXh75JYsC5g0v Nu3p6fizZC4xEEQFwSPN62ucdVwOD2ETG1F4q4Mv/YKRaw9pkgjq6aWC6 +E+Mw74zvyshU22etCTDG1HjtgfDfCpDRtuPSG6gZAHHGzsfIM7f1e4OF J+ba7vqHJwxFhdlG01NGbUxi9xc25Hh2uB6CPeHHtFW64ZIzFYNwFycSJ Go+182UA1Bs8joDh7Jop8OyD1F+UQC/JYbHhUhThN3lv+yOyYt6l6DWhF g==; X-CSE-ConnectionGUID: SO+Hr760QTmgSi/1NtZphg== X-CSE-MsgGUID: OH7jhdnBSm+g4I7DeuV+ug== X-IronPort-AV: E=McAfee;i="6600,9927,11066"; a="11179533" X-IronPort-AV: E=Sophos;i="6.08,145,1712646000"; d="scan'208";a="11179533" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2024 03:57:44 -0700 X-CSE-ConnectionGUID: rx7Id90nS4yPMNNkVjPvXA== X-CSE-MsgGUID: KC1Nx96LRpWl3JHr2J3rEA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,145,1712646000"; d="scan'208";a="28787314" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by fmviesa008.fm.intel.com with SMTP; 08 May 2024 03:57:41 -0700 Received: by stinkbox (sSMTP sendmail emulation); Wed, 08 May 2024 13:57:40 +0300 Date: Wed, 8 May 2024 13:57:40 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Rodrigo Vivi Cc: Jani Nikula , intel-gfx@lists.freedesktop.org, lucas.demarchi@intel.com, Bjorn Helgaas , linux-pci@vger.kernel.org Subject: Re: [PATCH 1/5] drm/i915: don't include CML PCI IDs in CFL Message-ID: References: Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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 On Tue, May 07, 2024 at 09:47:16AM -0400, Rodrigo Vivi wrote: > On Tue, May 07, 2024 at 03:56:48PM +0300, Jani Nikula wrote: > > It's confusing for INTEL_CFL_IDS() to include all CML PCI IDs. Even if > > we treat them the same in a lot of places, CML is a platform of its own, > > and the lists of PCI IDs should not conflate them. > > > > Cc: Bjorn Helgaas > > Cc: linux-pci@vger.kernel.org > > Signed-off-by: Jani Nikula > > --- > > arch/x86/kernel/early-quirks.c | 1 + > > drivers/gpu/drm/i915/display/intel_display_device.c | 1 + > > include/drm/i915_pciids.h | 12 +++++++----- > > 3 files changed, 9 insertions(+), 5 deletions(-) > > > > diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c > > index 59f4aefc6bc1..2e2d15be4025 100644 > > --- a/arch/x86/kernel/early-quirks.c > > +++ b/arch/x86/kernel/early-quirks.c > > @@ -547,6 +547,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = { > > INTEL_BXT_IDS(&gen9_early_ops), > > INTEL_KBL_IDS(&gen9_early_ops), > > INTEL_CFL_IDS(&gen9_early_ops), > > + INTEL_CML_IDS(&gen9_early_ops), > > INTEL_GLK_IDS(&gen9_early_ops), > > INTEL_CNL_IDS(&gen9_early_ops), > > INTEL_ICL_11_IDS(&gen11_early_ops), > > diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c > > index 56a2e17d7d9e..3aa7d1cdd228 100644 > > --- a/drivers/gpu/drm/i915/display/intel_display_device.c > > +++ b/drivers/gpu/drm/i915/display/intel_display_device.c > > @@ -832,6 +832,7 @@ static const struct { > > INTEL_GLK_IDS(&glk_display), > > INTEL_KBL_IDS(&skl_display), > > INTEL_CFL_IDS(&skl_display), > > + INTEL_CML_IDS(&skl_display), > > INTEL_ICL_11_IDS(&icl_display), > > INTEL_EHL_IDS(&jsl_ehl_display), > > INTEL_JSL_IDS(&jsl_ehl_display), > > diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h > > index 85ce33ad6e26..5f52c504ffde 100644 > > --- a/include/drm/i915_pciids.h > > +++ b/include/drm/i915_pciids.h > > @@ -472,6 +472,12 @@ > > INTEL_VGA_DEVICE(0x9BCA, info), \ > > INTEL_VGA_DEVICE(0x9BCC, info) > > > > +#define INTEL_CML_IDS(info) \ > > + INTEL_CML_GT1_IDS(info), \ > > + INTEL_CML_GT2_IDS(info), \ > > + INTEL_CML_U_GT1_IDS(info), \ > > + INTEL_CML_U_GT2_IDS(info) > > + > > #define INTEL_KBL_IDS(info) \ > > INTEL_KBL_GT1_IDS(info), \ > > INTEL_KBL_GT2_IDS(info), \ > > @@ -535,11 +541,7 @@ > > INTEL_WHL_U_GT1_IDS(info), \ > > INTEL_WHL_U_GT2_IDS(info), \ > > INTEL_WHL_U_GT3_IDS(info), \ > > - INTEL_AML_CFL_GT2_IDS(info), \ > > - INTEL_CML_GT1_IDS(info), \ > > - INTEL_CML_GT2_IDS(info), \ > > - INTEL_CML_U_GT1_IDS(info), \ > > - INTEL_CML_U_GT2_IDS(info) > > + INTEL_AML_CFL_GT2_IDS(info) > > Why only CML and not AML and WHL as well? Why do we even have CML as a separate platform? The only difference I can see is is that we do allow_read_ctx_timestamp() for CML but not for CFL. Does that even make sense? -- Ville Syrjälä Intel