diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1717-drm-amdgpu-provide-the-page-fault-queue-to-the-VM-co.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1717-drm-amdgpu-provide-the-page-fault-queue-to-the-VM-co.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1717-drm-amdgpu-provide-the-page-fault-queue-to-the-VM-co.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1717-drm-amdgpu-provide-the-page-fault-queue-to-the-VM-co.patch new file mode 100644 index 00000000..09b0b3ab --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1717-drm-amdgpu-provide-the-page-fault-queue-to-the-VM-co.patch @@ -0,0 +1,45 @@ +From 870a84d79776ce0898eb3d8077a97c7b2b386b28 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Mon, 25 Mar 2019 16:13:44 +0100 +Subject: [PATCH 1717/2940] drm/amdgpu: provide the page fault queue to the VM + code +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +We are going to need that for recoverable page faults. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 1 + + drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 1 + + 2 files changed, 2 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +index 966e47f8f296..5d814f2b7606 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +@@ -303,6 +303,7 @@ struct amdgpu_vm_manager { + const struct amdgpu_vm_pte_funcs *vm_pte_funcs; + struct drm_sched_rq *vm_pte_rqs[AMDGPU_MAX_RINGS]; + unsigned vm_pte_num_rqs; ++ struct amdgpu_ring *page_fault; + + /* partial resident texture handling */ + spinlock_t prt_lock; +diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +index 1fa8087c5a7e..9111010e191f 100644 +--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +@@ -2291,6 +2291,7 @@ static void sdma_v4_0_set_vm_pte_funcs(struct amdgpu_device *adev) + &sched->sched_rq[DRM_SCHED_PRIORITY_KERNEL]; + } + adev->vm_manager.vm_pte_num_rqs = adev->sdma.num_instances - 1; ++ adev->vm_manager.page_fault = &adev->sdma.instance[0].page; + } else { + for (i = 0; i < adev->sdma.num_instances; i++) { + sched = &adev->sdma.instance[i].ring.sched; +-- +2.17.1 + |