On Mon, Nov 27, 2017 at 12:21:10PM -0500, Alex Deucher wrote:
> On AMD GPUs, we use several mechanisms to fetch the vbios
> rom depending on the platform. We try to read the rom
> back via the rom BAR and fall back to other methods in
> some cases. This leads to spurious error messages
> from the pci rom code which are harmless in our case.
> This leads to bugs being files, etc. Change these to
> dev_info rather than dev_err to avoid that.
>
> Signed-off-by: Alex Deucher <[email protected]>
Applied with Christian's reviewed-by to pci/resource for v4.16, thanks!
I also added links to several of the bug reports.
> ---
> drivers/pci/rom.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
> index b6edb187d160..7ab7c6bb17c6 100644
> --- a/drivers/pci/rom.c
> +++ b/drivers/pci/rom.c
> @@ -92,14 +92,14 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void
> __iomem *rom, size_t size)
> void __iomem *pds;
> /* Standard PCI ROMs start out with these bytes 55 AA */
> if (readw(image) != 0xAA55) {
> - dev_err(&pdev->dev, "Invalid PCI ROM header signature:
> expecting 0xaa55, got %#06x\n",
> + dev_info(&pdev->dev, "Invalid PCI ROM header signature:
> expecting 0xaa55, got %#06x\n",
> readw(image));
> break;
> }
> /* get the PCI data structure and check its "PCIR" signature */
> pds = image + readw(image + 24);
> if (readl(pds) != 0x52494350) {
> - dev_err(&pdev->dev, "Invalid PCI ROM data signature:
> expecting 0x52494350, got %#010x\n",
> + dev_info(&pdev->dev, "Invalid PCI ROM data signature:
> expecting 0x52494350, got %#010x\n",
> readl(pds));
> break;
> }
> --
> 2.13.6
>
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