Re: [PATCH v5 3/5] drm/msm: Improve the a6xx page fault handler

2021-07-06 Thread Yassine Oudjana
In-Reply-To: <20210610214431.539029-4-robdcl...@gmail.com> On Thu 10 Jun 16:44 CDT 2021, Rob Clark wrote: > From: Jordan Crouse > > Use the new adreno-smmu-priv fault info function to get more SMMU > debug registers and print the current TTBR0 to debug per-instance > pagetables and figure out wh

Re: [PATCH v5 3/5] drm/msm: Improve the a6xx page fault handler

2021-06-25 Thread Rob Clark
On Thu, Jun 24, 2021 at 8:39 PM Bjorn Andersson wrote: > > On Thu 10 Jun 16:44 CDT 2021, Rob Clark wrote: > [..] > > diff --git a/drivers/gpu/drm/msm/msm_iommu.c > > b/drivers/gpu/drm/msm/msm_iommu.c > > index 50d881794758..6975b95c3c29 100644 > > --- a/drivers/gpu/drm/msm/msm_iommu.c > > +++ b/d

Re: [PATCH v5 3/5] drm/msm: Improve the a6xx page fault handler

2021-06-24 Thread Bjorn Andersson
On Thu 10 Jun 16:44 CDT 2021, Rob Clark wrote: [..] > diff --git a/drivers/gpu/drm/msm/msm_iommu.c b/drivers/gpu/drm/msm/msm_iommu.c > index 50d881794758..6975b95c3c29 100644 > --- a/drivers/gpu/drm/msm/msm_iommu.c > +++ b/drivers/gpu/drm/msm/msm_iommu.c > @@ -211,8 +211,17 @@ static int msm_fault_

Re: [PATCH v5 3/5] drm/msm: Improve the a6xx page fault handler

2021-06-15 Thread Akhil P Oommen
On 6/11/2021 3:14 AM, Rob Clark wrote: From: Jordan Crouse Use the new adreno-smmu-priv fault info function to get more SMMU debug registers and print the current TTBR0 to debug per-instance pagetables and figure out which GPU block generated the request. Signed-off-by: Jordan Crouse Signed-o

Re: [PATCH v5 3/5] drm/msm: Improve the a6xx page fault handler

2021-06-14 Thread Bjorn Andersson
On Thu 10 Jun 16:44 CDT 2021, Rob Clark wrote: > From: Jordan Crouse > > Use the new adreno-smmu-priv fault info function to get more SMMU > debug registers and print the current TTBR0 to debug per-instance > pagetables and figure out which GPU block generated the request. > Acked-by: Bjorn An

[PATCH v5 3/5] drm/msm: Improve the a6xx page fault handler

2021-06-10 Thread Rob Clark
From: Jordan Crouse Use the new adreno-smmu-priv fault info function to get more SMMU debug registers and print the current TTBR0 to debug per-instance pagetables and figure out which GPU block generated the request. Signed-off-by: Jordan Crouse Signed-off-by: Rob Clark --- drivers/gpu/drm/ms