Re: [PATCH v2] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-14 Thread Felix Kuehling
On 2023-09-14 10:59, Chen, Xiaogang wrote: On 9/13/2023 5:03 PM, Felix Kuehling wrote: On 2023-09-11 10:04, 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

Re: [PATCH v2] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-14 Thread Chen, Xiaogang
On 9/13/2023 5:03 PM, Felix Kuehling wrote: On 2023-09-11 10:04, 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 pag

Re: [PATCH v2] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-13 Thread Felix Kuehling
On 2023-09-11 10:04, 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.

[PATCH v2] drm/amdkfd: Use partial migrations in GPU page faults

2023-09-11 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