diff options
| author | Lang Yu <lang.yu@amd.com> | 2025-12-17 11:01:39 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-14 14:28:58 -0500 |
| commit | bcd600ab7f2e8ebf7eb5b6ab28dd479341c389e0 (patch) | |
| tree | 708526d3fb6f2eedecfebe43fdef102e043c0439 /drivers/gpu | |
| parent | e3a03d0ae16d6b56e893cce8e52b44140e1ed985 (diff) | |
drm/amdkfd: Switch to using GC VERSION to decide LDS/Scratch base
Next generation GC IP with 4-level page table needs to use the
same LDS/Scratch base with 5-level page table, use GC VERSION
to decide is more appropriate.
Signed-off-by: Lang Yu <lang.yu@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c index 557a5ade329a..e8da0b4527dc 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_flat_memory.c @@ -342,7 +342,7 @@ static void kfd_init_apertures_vi(struct kfd_process_device *pdd, uint8_t id) static void kfd_init_apertures_v9(struct kfd_process_device *pdd, uint8_t id) { - if (pdd->dev->adev->vm_manager.root_level == AMDGPU_VM_PDB3) + if (KFD_GC_VERSION(pdd->dev) >= IP_VERSION(12, 1, 0)) pdd->lds_base = pdd->dev->adev->gmc.shared_aperture_start; else pdd->lds_base = MAKE_LDS_APP_BASE_V9(); @@ -352,7 +352,7 @@ static void kfd_init_apertures_v9(struct kfd_process_device *pdd, uint8_t id) pdd->gpuvm_limit = pdd->dev->kfd->shared_resources.gpuvm_size - 1; - if (pdd->dev->adev->vm_manager.root_level == AMDGPU_VM_PDB3) + if (KFD_GC_VERSION(pdd->dev) >= IP_VERSION(12, 1, 0)) pdd->scratch_base = pdd->dev->adev->gmc.private_aperture_start; else pdd->scratch_base = MAKE_SCRATCH_APP_BASE_V9(); |