drm/amdgpu: cleanup amdgpu_vm_init()
authorNirmoy Das <nirmoy.das@amd.com>
Thu, 22 Apr 2021 10:53:16 +0000 (12:53 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 23 Apr 2021 21:18:19 +0000 (17:18 -0400)
Currently only way to create compute vm is through
amdgpu_vm_make_compute(). So vm_context isn't required
anymore for amdgpu_vm_init().

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h

index 39ee88d29cca1f3d0d06dfd1c487172820ec4362..07e8a7c285612499172475a07c116d7641d0a2d4 100644 (file)
@@ -1114,7 +1114,8 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
                dev_warn(adev->dev, "No more PASIDs available!");
                pasid = 0;
        }
-       r = amdgpu_vm_init(adev, &fpriv->vm, AMDGPU_VM_CONTEXT_GFX, pasid);
+
+       r = amdgpu_vm_init(adev, &fpriv->vm, pasid);
        if (r)
                goto error_pasid;
 
index c00094acfcedbb1e977364c8a928645f0abeccc1..9736aca737336a04d823b355eb8cee7a434277dc 100644 (file)
@@ -2782,8 +2782,7 @@ long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout)
  * Returns:
  * 0 for success, error for failure.
  */
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
-                  int vm_context, u32 pasid)
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid)
 {
        struct amdgpu_bo_param bp;
        struct amdgpu_bo *root;
@@ -2817,16 +2816,9 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
        vm->pte_support_ats = false;
        vm->is_compute_context = false;
 
-       if (vm_context == AMDGPU_VM_CONTEXT_COMPUTE) {
-               vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
-                                               AMDGPU_VM_USE_CPU_FOR_COMPUTE);
+       vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
+                                   AMDGPU_VM_USE_CPU_FOR_GFX);
 
-               if (adev->asic_type == CHIP_RAVEN)
-                       vm->pte_support_ats = true;
-       } else {
-               vm->use_cpu_for_update = !!(adev->vm_manager.vm_update_mode &
-                                               AMDGPU_VM_USE_CPU_FOR_GFX);
-       }
        DRM_DEBUG_DRIVER("VM update mode is %s\n",
                         vm->use_cpu_for_update ? "CPU" : "SDMA");
        WARN_ONCE((vm->use_cpu_for_update &&
@@ -2844,8 +2836,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
        vm->evicting = false;
 
        amdgpu_vm_bo_param(adev, vm, adev->vm_manager.root_level, false, &bp);
-       if (vm_context == AMDGPU_VM_CONTEXT_COMPUTE)
-               bp.flags &= ~AMDGPU_GEM_CREATE_SHADOW;
        r = amdgpu_bo_create(adev, &bp, &root);
        if (r)
                goto error_free_delayed;
index 848e175e99ff4d10ee78c9569813616c1d637d32..7f07acae447b16d29e594b0a05147db2db5ec025 100644 (file)
@@ -379,8 +379,7 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev);
 void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
 
 long amdgpu_vm_wait_idle(struct amdgpu_vm *vm, long timeout);
-int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
-                  int vm_context, u32 pasid);
+int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid);
 int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid);
 void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm);
 void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);