[PATCH v2 0/6] Best effort contiguous VRAM allocation
Philip Yang
Philip.Yang at amd.com
Thu Apr 18 13:57:57 UTC 2024
This patch series implement new KFD memory alloc flag for best effort contiguous
VRAM allocation, to support peer direct access RDMA device with limited scatter-gather
dma capability.
v2: rebase on patch ("drm/amdgpu: Modify the contiguous flags behaviour")
to avoid adding the new GEM flag
Philip Yang (6):
drm/amdgpu: Support contiguous VRAM allocation
drm/amdgpu: Evict BOs from same process for contiguous allocation
drm/amdkfd: Evict BO itself for contiguous allocation
drm/amdkfd: Increase KFD bo restore wait time
drm/amdgpu: Skip dma map resource for null RDMA device
drm/amdkfd: Bump kfd version for contiguous VRAM allocation
.../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 21 +++++++++-
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 42 ++++++++++++-------
drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 2 +-
include/uapi/linux/kfd_ioctl.h | 4 +-
5 files changed, 52 insertions(+), 20 deletions(-)
--
2.43.2
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