[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <874j7bl5ud.wl-tiwai@suse.de>
Date: Fri, 23 Aug 2024 15:35:38 +0200
From: Takashi Iwai <tiwai@...e.de>
To: WangYuli <wangyuli@...ontech.com>
Cc: bhelgaas@...gle.com,
siyuli@...nfly.com,
perex@...ex.cz,
tiwai@...e.com,
pierre-louis.bossart@...ux.intel.com,
maarten.lankhorst@...ux.intel.com,
peter.ujfalusi@...ux.intel.com,
kai.vehmanen@...ux.intel.com,
rsalvaterra@...il.com,
suijingfeng@...ngson.cn,
linux-pci@...r.kernel.org,
linux-kernel@...r.kernel.org,
linux-sound@...r.kernel.org,
jasontao@...nfly.com,
reaperlioc@...nfly.com,
guanwentao@...ontech.com,
linux@...izon.com,
pat-lkml@...ey.org,
alex.williamson@...hat.com
Subject: Re: [PATCH v2] PCI: Add function 0 DMA alias quirk for Glenfly arise chip
On Fri, 23 Aug 2024 11:57:08 +0200,
WangYuli wrote:
>
> Add DMA support for audio function of Glenfly arise chip,
> which uses request id of function 0.
>
> Link: https://lore.kernel.org/all/20240822185617.GA344785@bhelgaas/
> Signed-off-by: SiyuLi <siyuli@...nfly.com>
> Signed-off-by: WangYuli <wangyuli@...ontech.com>
For the sound part:
Reviewed-by: Takashi Iwai <tiwai@...e.de>
thanks,
Takashi
> ---
> drivers/pci/quirks.c | 6 ++++++
> include/linux/pci_ids.h | 4 ++++
> sound/pci/hda/hda_intel.c | 2 +-
> 3 files changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index dd75c7646bb7..7aad5311326d 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -4259,6 +4259,12 @@ static void quirk_dma_func0_alias(struct pci_dev *dev)
> DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe832, quirk_dma_func0_alias);
> DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_RICOH, 0xe476, quirk_dma_func0_alias);
>
> +/*
> + * Some Glenfly chips use function 0 as the PCIe requester ID for DMA too.
> + */
> +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GLENFLY, 0x3D40, quirk_dma_func0_alias);
> +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_GLENFLY, 0x3D41, quirk_dma_func0_alias);
> +
> static void quirk_dma_func1_alias(struct pci_dev *dev)
> {
> if (PCI_FUNC(dev->devfn) != 1)
> diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
> index e388c8b1cbc2..536465196d09 100644
> --- a/include/linux/pci_ids.h
> +++ b/include/linux/pci_ids.h
> @@ -2661,6 +2661,10 @@
> #define PCI_DEVICE_ID_DCI_PCCOM8 0x0002
> #define PCI_DEVICE_ID_DCI_PCCOM2 0x0004
>
> +#define PCI_VENDOR_ID_GLENFLY 0x6766
> +#define PCI_DEVICE_ID_GLENFLY_ARISE10C0_AUDIO 0x3D40
> +#define PCI_DEVICE_ID_GLENFLY_ARISE1020_AUDIO 0x3D41
> +
> #define PCI_VENDOR_ID_INTEL 0x8086
> #define PCI_DEVICE_ID_INTEL_EESSC 0x0008
> #define PCI_DEVICE_ID_INTEL_HDA_CML_LP 0x02c8
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index b33602e64d17..e8958a464647 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -2671,7 +2671,7 @@ static const struct pci_device_id azx_ids[] = {
> .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS |
> AZX_DCAPS_PM_RUNTIME },
> /* GLENFLY */
> - { PCI_DEVICE(0x6766, PCI_ANY_ID),
> + { PCI_DEVICE(PCI_VENDOR_ID_GLENFLY, PCI_ANY_ID),
> .class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
> .class_mask = 0xffffff,
> .driver_data = AZX_DRIVER_GFHDMI | AZX_DCAPS_POSFIX_LPIB |
> --
> 2.43.4
>
Powered by blists - more mailing lists