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media: cx23885: add more quirks for reset DMA on some AMD IOMMU

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The folowing AMD IOMMU are affected by the RiSC engine stall, requiring a
reset to maintain continual operation. After being added to the
broken_dev_id list the systems are functional long term.

0x1481 is the PCI ID for the IOMMU found on Starship/Matisse

0x1419 is the PCI ID for the IOMMU found on 15h (Models 10h-1fh) family

0x5a23 is the PCI ID for the IOMMU found on RD890S/RD990

Signed-off-by: Brad Love <brad@nextdimension.cc>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Brad Love 2021-01-26 05:52:05 +01:00 committed by Mauro Carvalho Chehab
parent 6f097ddb80
commit 5f864cfbf5
1 changed files with 9 additions and 0 deletions
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9
drivers/media/pci/cx23885/cx23885-core.c
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@ -2077,6 +2077,15 @@ static struct {
* 0x1423 is the PCI ID for the IOMMU found on Kaveri
*/
{ PCI_VENDOR_ID_AMD, 0x1423 },
/* 0x1481 is the PCI ID for the IOMMU found on Starship/Matisse
*/
{ PCI_VENDOR_ID_AMD, 0x1481 },
/* 0x1419 is the PCI ID for the IOMMU found on 15h (Models 10h-1fh) family
*/
{ PCI_VENDOR_ID_AMD, 0x1419 },
/* 0x5a23 is the PCI ID for the IOMMU found on RD890S/RD990
*/
{ PCI_VENDOR_ID_ATI, 0x5a23 },
};
static bool cx23885_does_need_dma_reset(void)