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drm/amdgpu: Add xcp manager num_xcp_per_mem_partition

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Used by KFD to check memory limit accounting.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Philip Yang 2023-03-03 19:45:45 -05:00 • committed by Alex Deucher
parent 3e7c6fe387
commit d26ea1b346
2 changed files with 4 additions and 0 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.c
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@ -156,6 +156,7 @@ int amdgpu_xcp_init(struct amdgpu_xcp_mgr *xcp_mgr, int num_xcps, int mode)
xcp_mgr->num_xcps = num_xcps; xcp_mgr->num_xcps = num_xcps;
amdgpu_xcp_update_partition_sched_list(adev); amdgpu_xcp_update_partition_sched_list(adev);
xcp_mgr->num_xcp_per_mem_partition = num_xcps / xcp_mgr->adev->gmc.num_mem_partitions;
return 0; return 0;
} }

3
drivers/gpu/drm/amd/amdgpu/amdgpu_xcp.h
View file

@ -83,6 +83,9 @@ struct amdgpu_xcp_mgr {
struct amdgpu_xcp xcp[MAX_XCP]; struct amdgpu_xcp xcp[MAX_XCP];
uint8_t num_xcps; uint8_t num_xcps;
int8_t mode; int8_t mode;
/* Used to determine KFD memory size limits per XCP */
unsigned int num_xcp_per_mem_partition;
}; };
struct amdgpu_xcp_mgr_funcs { struct amdgpu_xcp_mgr_funcs {