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authorPhilip Yang <Philip.Yang@amd.com>2023-03-08 11:57:00 -0500
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 10:36:38 -0400
commit3ebfd221c1a83e5f0edadb87d173d8fd93d1d125 (patch)
treeac81bd8c25170d61d01a2627fe14f72ac38fda28 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
parent6cfba94a77c5cbad2d7c106ac5f026b6a8b1efe6 (diff)
drm/amdkfd: Store xcp partition id to amdgpu bo
For memory accounting per compute partition and export drm amdgpu bo and then import to KFD, we need the xcp id to account the memory usage or find the KFD node of the original amdgpu bo to create the KFD bo on the correct adev KFD node. Set xcp_id_plus1 of amdgpu_bo_param to create bo and store xcp_id to amddgpu bo. Add helper macro to get the mem_id from adev and xcp_id. v2: squash in fix ("drm/amdgpu: Fix BO creation failure on GFX 9.4.3 dGPU") 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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index b2d11c4f39b0..42c02f48c3a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -131,14 +131,15 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
if (domain & AMDGPU_GEM_DOMAIN_VRAM) {
unsigned int visible_pfn = adev->gmc.visible_vram_size >> PAGE_SHIFT;
+ int8_t mem_id = KFD_XCP_MEM_ID(adev, abo->xcp_id);
- if (adev->gmc.mem_partitions && abo->mem_id >= 0) {
- places[c].fpfn = adev->gmc.mem_partitions[abo->mem_id].range.fpfn;
+ if (adev->gmc.mem_partitions && mem_id >= 0) {
+ places[c].fpfn = adev->gmc.mem_partitions[mem_id].range.fpfn;
/*
* memory partition range lpfn is inclusive start + size - 1
* TTM place lpfn is exclusive start + size
*/
- places[c].lpfn = adev->gmc.mem_partitions[abo->mem_id].range.lpfn + 1;
+ places[c].lpfn = adev->gmc.mem_partitions[mem_id].range.lpfn + 1;
} else {
places[c].fpfn = 0;
places[c].lpfn = 0;
@@ -583,8 +584,12 @@ int amdgpu_bo_create(struct amdgpu_device *adev,
bo->flags = bp->flags;
- /* bo->mem_id -1 means any partition */
- bo->mem_id = bp->mem_id_plus1 - 1;
+ if (adev->gmc.mem_partitions)
+ /* For GPUs with spatial partitioning, bo->xcp_id=-1 means any partition */
+ bo->xcp_id = bp->xcp_id_plus1 - 1;
+ else
+ /* For GPUs without spatial partitioning */
+ bo->xcp_id = 0;
if (!amdgpu_bo_support_uswc(bo->flags))
bo->flags &= ~AMDGPU_GEM_CREATE_CPU_GTT_USWC;