Re: [Intel-gfx] [PATCH 5/6] iommu/intel: Declare Broadwell igfx dmar support snafu

2019-09-11 Thread Joerg Roedel
On Mon, Sep 09, 2019 at 12:00:10PM +0100, Chris Wilson wrote: > drivers/iommu/intel-iommu.c | 44 + > 1 file changed, 35 insertions(+), 9 deletions(-) Applied, thanks. ___ Intel-gfx mailing list

Re: [Intel-gfx] [PATCH 5/6] iommu/intel: Declare Broadwell igfx dmar support snafu

2019-09-10 Thread Lu Baolu
Hi, On 9/9/19 7:00 PM, Chris Wilson wrote: Despite the widespread and complete failure of Broadwell integrated graphics when DMAR is enabled, known over the years, we have never been able to root cause the issue. Instead, we let the failure undermine our confidence in the iommu system itself

Re: [Intel-gfx] [PATCH 5/6] iommu/intel: Declare Broadwell igfx dmar support snafu

2019-09-10 Thread Mika Kuoppala
Chris Wilson writes: > Despite the widespread and complete failure of Broadwell integrated > graphics when DMAR is enabled, known over the years, we have never been > able to root cause the issue. Instead, we let the failure undermine our > confidence in the iommu system itself when we should be

[Intel-gfx] [PATCH 5/6] iommu/intel: Declare Broadwell igfx dmar support snafu

2019-09-09 Thread Chris Wilson
Despite the widespread and complete failure of Broadwell integrated graphics when DMAR is enabled, known over the years, we have never been able to root cause the issue. Instead, we let the failure undermine our confidence in the iommu system itself when we should be pushing for it to be always