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From 9292503daaf0f632834e3336e37b000b229e0564 Mon Sep 17 00:00:00 2001
From: Alex Sierra <alex.sierra@amd.com>
Date: Mon, 18 Nov 2019 13:28:46 -0600
Subject: [PATCH 4553/4736] drm/amdgpu: add flag to indicate amdgpu vm context
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Flag added to indicate if the amdgpu vm context is used for compute or
graphics.
Change-Id: Ia813037fda2ec2947d73f5c7328388078fbeebe5
Signed-off-by: Alex Sierra <alex.sierra@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 2 ++
2 files changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 7c5d9891d89a..c3e87ca13c53 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2713,6 +2713,7 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm,
goto error_free_direct;
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 &
@@ -2900,6 +2901,7 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm,
vm->update_funcs = &amdgpu_vm_sdma_funcs;
dma_fence_put(vm->last_update);
vm->last_update = NULL;
+ vm->is_compute_context = true;
if (vm->pasid) {
unsigned long flags;
@@ -2954,6 +2956,7 @@ void amdgpu_vm_release_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm)
spin_unlock_irqrestore(&adev->vm_manager.pasid_lock, flags);
}
vm->pasid = 0;
+ vm->is_compute_context = false;
}
/**
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 5cb25c1c54e0..76fcf853035c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -301,6 +301,8 @@ struct amdgpu_vm {
struct ttm_lru_bulk_move lru_bulk_move;
/* mark whether can do the bulk move */
bool bulk_moveable;
+ /* Flag to indicate if VM is used for compute */
+ bool is_compute_context;
};
struct amdgpu_vm_manager {
--
2.17.1
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