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PCI: Add function 0 DMA alias quirk for Glenfly Arise chip

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[ Upstream commit 9246b487ab3c3b5993aae7552b7a4c541cc14a49 ]

Add DMA support for audio function of Glenfly Arise chip, which uses
Requester ID of function 0.

Link: https://lore.kernel.org/r/CA2BBD087345B6D1+20240823095708.3237375-1-wangyuli@uniontech.com
Signed-off-by: SiyuLi <siyuli@glenfly.com>
Signed-off-by: WangYuli <wangyuli@uniontech.com>
[bhelgaas: lower-case hex to match local code, drop unused Device IDs]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
WangYuli
2024-08-23 17:57:08 +08:00
committed by Greg Kroah-Hartman
parent e80eadb360
commit 90be6ffc6a
3 changed files with 7 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/pci/quirks.c
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@@ -4144,6 +4144,10 @@ 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 */
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)

2
include/linux/pci_ids.h
View File

@@ -2638,6 +2638,8 @@
#define PCI_DEVICE_ID_DCI_PCCOM8 0x0002
#define PCI_DEVICE_ID_DCI_PCCOM2 0x0004
#define PCI_VENDOR_ID_GLENFLY 0x6766
#define PCI_VENDOR_ID_INTEL 0x8086
#define PCI_DEVICE_ID_INTEL_EESSC 0x0008
#define PCI_DEVICE_ID_INTEL_PXHD_0 0x0320

2
sound/pci/hda/hda_intel.c
View File

@@ -2748,7 +2748,7 @@ 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 |