Re: [PATCH v3] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-29 Thread Chen, Xiaogang
On 9/29/2023 2:48 PM, Felix Kuehling wrote: On 2023-09-29 15:44, Chen, Xiaogang wrote: On 9/29/2023 1:41 PM, Felix Kuehling wrote: On 2023-09-29 14:25, Chen, Xiaogang wrote: On 9/28/2023 4:26 PM, Felix Kuehling wrote: On 2023-09-20 13:32, Xiaogang.Chen wrote: From: Xiaogang Chen This

Re: [PATCH v3] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-29 Thread Felix Kuehling
On 2023-09-29 15:44, Chen, Xiaogang wrote: On 9/29/2023 1:41 PM, Felix Kuehling wrote: On 2023-09-29 14:25, Chen, Xiaogang wrote: On 9/28/2023 4:26 PM, Felix Kuehling wrote: On 2023-09-20 13:32, Xiaogang.Chen wrote: From: Xiaogang Chen This patch implements partial migration in gpu pag

Re: [PATCH v3] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-29 Thread Chen, Xiaogang
On 9/29/2023 1:41 PM, Felix Kuehling wrote: On 2023-09-29 14:25, Chen, Xiaogang wrote: On 9/28/2023 4:26 PM, Felix Kuehling wrote: On 2023-09-20 13:32, Xiaogang.Chen wrote: From: Xiaogang Chen This patch implements partial migration in gpu page fault according to migration granularity(d

Re: [PATCH v3] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-29 Thread Felix Kuehling
On 2023-09-29 14:25, Chen, Xiaogang wrote: On 9/28/2023 4:26 PM, Felix Kuehling wrote: On 2023-09-20 13:32, Xiaogang.Chen wrote: From: Xiaogang Chen This patch implements partial migration in gpu page fault according to migration granularity(default 2MB) and not split svm range in cpu pag

Re: [PATCH v3] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-29 Thread Chen, Xiaogang
On 9/28/2023 4:26 PM, Felix Kuehling wrote: On 2023-09-20 13:32, Xiaogang.Chen wrote: From: Xiaogang Chen This patch implements partial migration in gpu page fault according to migration granularity(default 2MB) and not split svm range in cpu page fault handling. A svm range may include pa

Re: [PATCH v3] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-28 Thread Felix Kuehling
On 2023-09-20 13:32, Xiaogang.Chen wrote: From: Xiaogang Chen This patch implements partial migration in gpu page fault according to migration granularity(default 2MB) and not split svm range in cpu page fault handling. A svm range may include pages from both system ram and vram of one gpu now.

Re: [PATCH v3] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-27 Thread Chen, Xiaogang
ping for review. On 9/20/2023 12:32 PM, Xiaogang.Chen wrote: From: Xiaogang Chen This patch implements partial migration in gpu page fault according to migration granularity(default 2MB) and not split svm range in cpu page fault handling. A svm range may include pages from both system ram and

[PATCH v3] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-20 Thread Xiaogang . Chen
From: Xiaogang Chen This patch implements partial migration in gpu page fault according to migration granularity(default 2MB) and not split svm range in cpu page fault handling. A svm range may include pages from both system ram and vram of one gpu now. These chagnes are expected to improve migra