diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3036-drm-amdgpu-drop-client_id-from-VM.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3036-drm-amdgpu-drop-client_id-from-VM.patch | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3036-drm-amdgpu-drop-client_id-from-VM.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3036-drm-amdgpu-drop-client_id-from-VM.patch new file mode 100644 index 00000000..a0f6c10b --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3036-drm-amdgpu-drop-client_id-from-VM.patch @@ -0,0 +1,108 @@ +From fbee84d3ada283a597d7c4b4a6b74f7952cc0d52 Mon Sep 17 00:00:00 2001 +From: Christian Koenig <christian.koenig@amd.com> +Date: Mon, 18 Dec 2017 17:10:01 +0100 +Subject: [PATCH 3036/4131] drm/amdgpu: drop client_id from VM +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Use the fence context from the scheduler entity. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Chunming Zhou <david1.zhou@amd.com> + +Conflicts: + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c + +Change-Id: I65b07bc7ee13dcd52641c20a63eb8db71fc4be3a +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 8 ++++---- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 -- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 4 ---- + 3 files changed, 4 insertions(+), 10 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c +index 9f938cb..f3143af 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c +@@ -119,7 +119,7 @@ static int amdgpu_vmid_grab_reserved_locked(struct amdgpu_vm *vm, + + flushed = id->flushed_updates; + if ((amdgpu_vmid_had_gpu_reset(adev, id)) || +- (atomic64_read(&id->owner) != vm->client_id) || ++ (atomic64_read(&id->owner) != vm->entity.fence_context) || + (job->vm_pd_addr != id->pd_gpu_addr) || + (updates && (!flushed || updates->context != flushed->context || + dma_fence_is_later(updates, flushed))) || +@@ -148,7 +148,7 @@ static int amdgpu_vmid_grab_reserved_locked(struct amdgpu_vm *vm, + id->flushed_updates = dma_fence_get(updates); + } + id->pd_gpu_addr = job->vm_pd_addr; +- atomic64_set(&id->owner, vm->client_id); ++ atomic64_set(&id->owner, vm->entity.fence_context); + job->vm_needs_flush = needs_flush; + if (needs_flush) { + dma_fence_put(id->last_flush); +@@ -246,7 +246,7 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring, + if (amdgpu_vmid_had_gpu_reset(adev, id)) + continue; + +- if (atomic64_read(&id->owner) != vm->client_id) ++ if (atomic64_read(&id->owner) != vm->entity.fence_context) + continue; + + if (job->vm_pd_addr != id->pd_gpu_addr) +@@ -295,7 +295,7 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring, + id->pd_gpu_addr = job->vm_pd_addr; + dma_fence_put(id->flushed_updates); + id->flushed_updates = dma_fence_get(updates); +- atomic64_set(&id->owner, vm->client_id); ++ atomic64_set(&id->owner, vm->entity.fence_context); + + needs_flush: + job->vm_needs_flush = true; +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 00146a1..f11e1b0 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -2289,7 +2289,6 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, + uint64_t init_pde_value = 0; + + vm->va = RB_ROOT_CACHED; +- vm->client_id = atomic64_inc_return(&adev->vm_manager.client_counter); + for (i = 0; i < AMDGPU_MAX_VMHUBS; i++) + vm->reserved_vmid[i] = NULL; + spin_lock_init(&vm->status_lock); +@@ -2572,7 +2571,6 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev) + adev->vm_manager.seqno[i] = 0; + + atomic_set(&adev->vm_manager.vm_pte_next_ring, 0); +- atomic64_set(&adev->vm_manager.client_counter, 0); + spin_lock_init(&adev->vm_manager.prt_lock); + atomic_set(&adev->vm_manager.num_prt_users, 0); + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +index 71f4ac2..0cb4e7b 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +@@ -195,8 +195,6 @@ struct amdgpu_vm { + /* Scheduler entity for page table updates */ + struct drm_sched_entity entity; + +- /* client id and PASID (TODO: replace client_id with PASID) */ +- u64 client_id; + unsigned int pasid; + /* dedicated to vm */ + struct amdgpu_vmid *reserved_vmid[AMDGPU_MAX_VMHUBS]; +@@ -237,8 +235,6 @@ struct amdgpu_vm_manager { + struct amdgpu_ring *vm_pte_rings[AMDGPU_MAX_RINGS]; + unsigned vm_pte_num_rings; + atomic_t vm_pte_next_ring; +- /* client id counter */ +- atomic64_t client_counter; + + /* partial resident texture handling */ + spinlock_t prt_lock; +-- +2.7.4 + |