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authorXiaogang Chen <xiaogang.chen@amd.com>2023-12-01 23:38:12 -0600
committerAlex Deucher <alexander.deucher@amd.com>2023-12-06 15:22:32 -0500
commita546a27684407942604bccdf3b62f0765c0f6399 (patch)
tree52e69a9183b734256bcebb2f0b438369fe871789 /drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
parentfa745b554733ff0ed9ff918a0a53267300444c88 (diff)
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drm/amdkfd: Use partial migrations/mapping for GPU/CPU page faults in SVM
This patch implements partial migration/mapping for gpu/cpu page faults in SVM according to migration granularity(default 2MB). A svm range may include pages from both system ram and vram of one gpu now. These chagnes are expected to improve migration performance and reduce mmu callback and TLB flush workloads. Signed-off-by: Xiaogang Chen <xiaogang.chen@amd.com> Reviewed-by: Philip Yang <Philip.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h')
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