Hi Ben,
On Thu, 02 Oct 2014 10:34:22 +1000 Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
> +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
> @@ -202,6 +202,16 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
> if (rdev->flags & RADEON_IS_AGP)
> return false;
>
> + /*
> + * Older chips have a HW limitation, they can only generate 40 bits
> + * of address for "64-bit" MSIs which breaks on some platforms, notably
> + * IBM POWER servers, so we limit them
> + */
> + if (rdev->family < CHIP_BONAIRE) {
> + dev_info(rdev->dev, "radeon: MSI limited to 32-bit\n");
> + rdev->pdev->no_64bit_msi = true;
Again, no_64bit_msi is not a bool ...
--
Cheers,
Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
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