[PATCH 2/6] drm/amdgpu: cleanup amdgpu_vm_init()

[Nirmoy Das]

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 at amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c |  3 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c  | 16 +++-------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h  |  3 +--
 3 files changed, 6 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 39ee88d29cca..07e8a7c28561 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -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;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index f95bcda8463f..577148a4ffaa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -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;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 848e175e99ff..7f07acae447b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -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);
-- 
2.31.1