diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4553-drm-amdgpu-add-flag-to-indicate-amdgpu-vm-context.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4553-drm-amdgpu-add-flag-to-indicate-amdgpu-vm-context.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4553-drm-amdgpu-add-flag-to-indicate-amdgpu-vm-context.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4553-drm-amdgpu-add-flag-to-indicate-amdgpu-vm-context.patch new file mode 100644 index 00000000..771f038e --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4553-drm-amdgpu-add-flag-to-indicate-amdgpu-vm-context.patch @@ -0,0 +1,64 @@ +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 + |