diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0866-drm-amdgpu-fix-new-PD-update-code-for-Vega10-v2.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0866-drm-amdgpu-fix-new-PD-update-code-for-Vega10-v2.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0866-drm-amdgpu-fix-new-PD-update-code-for-Vega10-v2.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0866-drm-amdgpu-fix-new-PD-update-code-for-Vega10-v2.patch new file mode 100644 index 00000000..daa58974 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0866-drm-amdgpu-fix-new-PD-update-code-for-Vega10-v2.patch @@ -0,0 +1,44 @@ +From a51655bd5a643981744642dcd586afda4a6eadb9 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Thu, 31 Aug 2017 10:46:20 +0200 +Subject: [PATCH 0866/4131] drm/amdgpu: fix new PD update code for Vega10 v2 +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We need to refer to the parent instead of the root BO for multi +level page tables on Vega10. Also don't set the PDE_PTE bit. + +v2: Don't set the PDE_PTE bit either. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-and-Tested-by: Roger He <Hongbo.He@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +index 40f3703..64d0123 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +@@ -309,7 +309,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev, + /* Keep a reference to the root directory to avoid + * freeing them up in the wrong order. + */ +- pt->parent = amdgpu_bo_ref(vm->root.base.bo); ++ pt->parent = amdgpu_bo_ref(parent->base.bo); + + entry->base.vm = vm; + entry->base.bo = pt; +@@ -317,7 +317,7 @@ static int amdgpu_vm_alloc_levels(struct amdgpu_device *adev, + spin_lock(&vm->status_lock); + list_add(&entry->base.vm_status, &vm->relocated); + spin_unlock(&vm->status_lock); +- entry->addr = ~0ULL; ++ entry->addr = 0; + } + + if (level < adev->vm_manager.num_level) { +-- +2.7.4 + |