linux-kernel - Re: [PATCH v4 00/15] PCI: Define Intel PCI IDs and use them in drivers

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Date:   Tue, 18 Jul 2023 14:31:04 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Amadeusz Sławiński 
        <amadeuszx.slawinski@...ux.intel.com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
        alsa-devel@...a-project.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Andy Shevchenko <andriy.shevchenko@...el.com>,
        Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>,
        Hans de Goede <hdegoede@...hat.com>
Subject: Re: [PATCH v4 00/15] PCI: Define Intel PCI IDs and use them in drivers

On Mon, 17 Jul 2023 13:44:56 +0200,
Amadeusz Sławiński wrote:
> 
> PCI IDs for Intel HDA are duplicated across quite a few drivers, due to
> various configurations and historical reasons. Currently almost all uses
> of HDA PCI IDs have corresponding comment telling which platform it is.
> Additionally there are some inconsistencies between drivers about which
> ID corresponds to which device.
> 
> Simplify things, by adding PCI IDs to global header and make use of them
> in drivers. This allows for removal of comments by having IDs themselves
> being self explanatory. Additionally it allows for removal of existing
> inconsistencies by having one source of truth.
> 
> Changes from v3:
>  - Fix double space in commit message title (Ilpo)
>  - Comment ACPI/PCI ID handling in Atom SST driver (Andy)
>  - Rebased once again and used --base this time (Andy)
> 
> Changes from v2:
>  - Change CHV to BSW (Andy)
>  - Fix incorrectly rebased patches (Andy)
>  - Fix commit message and add suggestions from Andy to SST patch (Andy)
>  - Rebased on top of Linus tree commit: 4b810bf037e5
> 
> Changes from v1:
>  - Remove BXT-T PCI ID as it is not released (Andy)
>  - Reorder macros to start from pci_match_id() (Andy)
>  - Add comment about BXT->APL name change in commit messages (Andy)
>  - Use SST as part of macro name for DSP only devices (Andy)
>  - Add PCI IDs for all SST combinations (Andy)
> 
> Changes from RFC:
>  - Sort Intel PCI IDs before adding new ones
>  - Fix ordering of new PCI IDs (Andy)
>  - Define all used Intel IDs (Andy)
>  - Add macros for controller type detection (Andy/Bjorn)
>  - Add set of patches changing to use above macro (Andy/Bjorn)
>  - Use PCI_DEVICE_DATA for Intel IDs in sound/pci/hda/hda_intel.c (Andy)
>  - Commit message wording (Andy)
>  - Remove unnecessary tabs (Andy)
> 
> Amadeusz Sławiński (15):
>   PCI: Sort Intel PCI IDs by number
>   PCI: Add Intel Audio DSP devices to pci_ids.h
>   ASoC: SOF: Remove unused Broxton PCI ID
>   ALSA: Remove unused Broxton PCI ID
>   ALSA: hda: Add controller matching macros
>   ALSA: hda: Use global PCI match macro
>   ALSA: hda/i915: Use global PCI match macro
>   ASoC: Intel: Skylake: Use global PCI match macro
>   ALSA: intel-dsp-config: Convert to PCI device IDs defines
>   ALSA: hda: Convert to PCI device IDs defines
>   ASoC: Intel: avs: Convert to PCI device IDs defines
>   ASoC: Intel: avs: Convert to PCI device IDs defines
>   ASoC: Intel: Skylake: Convert to PCI device IDs defines
>   ASoC: SOF: Intel: Convert to PCI device IDs defines
>   ASoC: Intel: sst: Convert to PCI device IDs defines

Now applied all to sound.git tree, merged to for-next branch.

I pushed a signed tag hda-pci-ids including those (based on 6.5-rc2).
  git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git tags/hda-pci-ids

Feel free to merge to other trees.


thanks,

Takashi