diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 141d11dfede0..3ec4bada61d7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -30,6 +30,8 @@ const struct kgd2kfd_calls *kgd2kfd; bool (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**); +static const unsigned int compute_vmid_bitmap = 0xFF00; + int amdgpu_amdkfd_init(void) { int ret; @@ -137,9 +139,13 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) int last_valid_bit; if (adev->kfd) { struct kgd2kfd_shared_resources gpu_resources = { - .compute_vmid_bitmap = 0xFF00, + .compute_vmid_bitmap = compute_vmid_bitmap, .num_pipe_per_mec = adev->gfx.mec.num_pipe_per_mec, - .num_queue_per_pipe = adev->gfx.mec.num_queue_per_pipe + .num_queue_per_pipe = adev->gfx.mec.num_queue_per_pipe, + .gpuvm_size = min(adev->vm_manager.max_pfn + << AMDGPU_GPU_PAGE_SHIFT, + AMDGPU_VA_HOLE_START), + .drm_render_minor = adev->ddev->render->index }; /* this is going to have a few of the MSBs set that we need to @@ -359,3 +365,13 @@ uint64_t amdgpu_amdkfd_get_vram_usage(struct kgd_dev *kgd) return amdgpu_vram_mgr_usage(&adev->mman.bdev.man[TTM_PL_VRAM]); } + +bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid) +{ + if (adev->kfd) { + if ((1 << vmid) & compute_vmid_bitmap) + return true; + } + + return false; +} |