Quoting Lu Baolu (2018-05-04 06:08:18)
> The pasid28 quirk is needed only for some pre-production devices.
> Remove it to make the code concise.
Every skylake mixing iommu and i915 is now inoperable on boot. Reads
by the GPU from iommu map pages return zero, writes disappear into the
void, no erro
Hi Chris,
On 07/07/2018 03:01 PM, Chris Wilson wrote:
> Quoting Lu Baolu (2018-05-04 06:08:18)
>> The pasid28 quirk is needed only for some pre-production devices.
>> Remove it to make the code concise.
> Every skylake mixing iommu and i915 is now inoperable on boot. Reads
> by the GPU from iommu
The pasid28 quirk is needed only for some pre-production devices.
Remove it to make the code concise.
Signed-off-by: Ashok Raj
Signed-off-by: Lu Baolu
---
drivers/iommu/intel-iommu.c | 32 ++--
include/linux/intel-iommu.h | 1 -
2 files changed, 2 insertions(+), 31
