From 40111ec2298f442aab299234cd610d90809f58de Mon Sep 17 00:00:00 2001 From: Felix Kuehling Date: Wed, 24 Jun 2020 23:05:44 -0400 Subject: drm/amdgpu: Clean up KFD VMID assignment MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The KFD VMID assignment was hard-coded in a few places. Consolidate that in a single variable adev->vm_manager.first_kfd_vmid. The value is still assigned in gmc-ip-version-specific code. Signed-off-by: Felix Kuehling Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index ad59ac4423b8..1b865fed74ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -31,8 +31,6 @@ #include "amdgpu_xgmi.h" #include -static const unsigned int compute_vmid_bitmap = 0xFF00; - /* Total memory size in system memory and all GPU VRAM. Used to * estimate worst case amount of memory to reserve for page tables */ @@ -113,7 +111,9 @@ void amdgpu_amdkfd_device_init(struct amdgpu_device *adev) if (adev->kfd.dev) { struct kgd2kfd_shared_resources gpu_resources = { - .compute_vmid_bitmap = compute_vmid_bitmap, + .compute_vmid_bitmap = + ((1 << AMDGPU_NUM_VMID) - 1) - + ((1 << adev->vm_manager.first_kfd_vmid) - 1), .num_pipe_per_mec = adev->gfx.mec.num_pipe_per_mec, .num_queue_per_pipe = adev->gfx.mec.num_queue_per_pipe, .gpuvm_size = min(adev->vm_manager.max_pfn @@ -637,10 +637,8 @@ void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle) bool amdgpu_amdkfd_is_kfd_vmid(struct amdgpu_device *adev, u32 vmid) { - if (adev->kfd.dev) { - if ((1 << vmid) & compute_vmid_bitmap) - return true; - } + if (adev->kfd.dev) + return vmid >= adev->vm_manager.first_kfd_vmid; return false; } -- cgit v1.2.3-70-g09d2