Re: [RFC PATCH 1/4] drm/msm: register a fault handler for display mmu faults

2024-06-21 Thread Abhinav Kumar
On 6/21/2024 4:35 PM, Abhinav Kumar wrote: On 5/19/2024 1:38 AM, Dmitry Baryshkov wrote: On Fri, May 17, 2024 at 04:37:56PM -0700, Abhinav Kumar wrote: In preparation to register a iommu fault handler for display related modules, register a fault handler for the backing mmu object of

Re: [RFC PATCH 1/4] drm/msm: register a fault handler for display mmu faults

2024-06-21 Thread Abhinav Kumar
On 5/20/2024 9:12 PM, Stephen Boyd wrote: Quoting Abhinav Kumar (2024-05-17 16:37:56) diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c index af6a6fcb1173..62c8e6163e81 100644 --- a/drivers/gpu/drm/msm/msm_kms.c +++ b/drivers/gpu/drm/msm/msm_kms.c @@ -200,6 +200,28

Re: [RFC PATCH 1/4] drm/msm: register a fault handler for display mmu faults

2024-06-21 Thread Abhinav Kumar
On 5/19/2024 1:38 AM, Dmitry Baryshkov wrote: On Fri, May 17, 2024 at 04:37:56PM -0700, Abhinav Kumar wrote: In preparation to register a iommu fault handler for display related modules, register a fault handler for the backing mmu object of msm_kms. Currently, the fault handler only

Re: [RFC PATCH 1/4] drm/msm: register a fault handler for display mmu faults

2024-06-21 Thread Abhinav Kumar
On 5/19/2024 1:31 AM, Dmitry Baryshkov wrote: On Fri, May 17, 2024 at 04:37:56PM -0700, Abhinav Kumar wrote: In preparation to register a iommu fault handler for display related modules, register a fault handler for the backing mmu object of msm_kms. Currently, the fault handler only

Re: [RFC PATCH 1/4] drm/msm: register a fault handler for display mmu faults

2024-05-20 Thread Stephen Boyd
Quoting Abhinav Kumar (2024-05-17 16:37:56) > diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c > index af6a6fcb1173..62c8e6163e81 100644 > --- a/drivers/gpu/drm/msm/msm_kms.c > +++ b/drivers/gpu/drm/msm/msm_kms.c > @@ -200,6 +200,28 @@ struct msm_gem_address_space

Re: [RFC PATCH 1/4] drm/msm: register a fault handler for display mmu faults

2024-05-19 Thread Dmitry Baryshkov
On Fri, May 17, 2024 at 04:37:56PM -0700, Abhinav Kumar wrote: > In preparation to register a iommu fault handler for display > related modules, register a fault handler for the backing > mmu object of msm_kms. > > Currently, the fault handler only captures the display snapshot > but we can

Re: [RFC PATCH 1/4] drm/msm: register a fault handler for display mmu faults

2024-05-19 Thread Dmitry Baryshkov
On Fri, May 17, 2024 at 04:37:56PM -0700, Abhinav Kumar wrote: > In preparation to register a iommu fault handler for display > related modules, register a fault handler for the backing > mmu object of msm_kms. > > Currently, the fault handler only captures the display snapshot > but we can

[RFC PATCH 1/4] drm/msm: register a fault handler for display mmu faults

2024-05-17 Thread Abhinav Kumar
In preparation to register a iommu fault handler for display related modules, register a fault handler for the backing mmu object of msm_kms. Currently, the fault handler only captures the display snapshot but we can expand this later if more information needs to be added to debug display mmu