Re: [PATCH] drm/amdkfd: Use partial mapping in GPU page fault recovery

2023-10-19 Thread Chen, Xiaogang
On 10/19/2023 2:40 PM, Philip Yang wrote: On 2023-10-19 12:20, Chen, Xiaogang wrote: On 10/19/2023 11:08 AM, Philip Yang wrote: On 2023-10-19 10:24, Xiaogang.Chen wrote: From: Xiaogang Chen After partial migration to recover GPU page fault this patch does GPU vm space mapping for same

Re: [PATCH] drm/amdkfd: Use partial mapping in GPU page fault recovery

2023-10-19 Thread Philip Yang
On 2023-10-19 12:20, Chen, Xiaogang wrote: On 10/19/2023 11:08 AM, Philip Yang wrote: On 2023-10-19 10:24, Xiaogang.Chen wrote: From: Xiaogang Chen After

Re: [PATCH] drm/amdkfd: Use partial mapping in GPU page fault recovery

2023-10-19 Thread Chen, Xiaogang
On 10/19/2023 11:08 AM, Philip Yang wrote: On 2023-10-19 10:24, Xiaogang.Chen wrote: From: Xiaogang Chen After partial migration to recover GPU page fault this patch does GPU vm space mapping for same page range that got migrated instead of mapping all pages of svm range in which the page f

Re: [PATCH] drm/amdkfd: Use partial mapping in GPU page fault recovery

2023-10-19 Thread Philip Yang
On 2023-10-19 10:24, Xiaogang.Chen wrote: From: Xiaogang Chen After partial migration to recover GPU page fault this patch does GPU vm space mapping for same page range that got migrated instead of mapping all pages of svm range in which the page fault happ

[PATCH] drm/amdkfd: Use partial mapping in GPU page fault recovery

2023-10-19 Thread Xiaogang . Chen
From: Xiaogang Chen After partial migration to recover GPU page fault this patch does GPU vm space mapping for same page range that got migrated instead of mapping all pages of svm range in which the page fault happened. Signed-off-by: Xiaogang Chen --- drivers/gpu/drm/amd/amdkfd/kfd_svm.c | 33