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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3478-drm-amdgpu-stop-checking-GPU-reset-counter-during-VM.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3478-drm-amdgpu-stop-checking-GPU-reset-counter-during-VM.patch45
1 files changed, 45 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3478-drm-amdgpu-stop-checking-GPU-reset-counter-during-VM.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3478-drm-amdgpu-stop-checking-GPU-reset-counter-during-VM.patch
new file mode 100644
index 00000000..77b8efce
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3478-drm-amdgpu-stop-checking-GPU-reset-counter-during-VM.patch
@@ -0,0 +1,45 @@
+From 97835ae66fef5d3002d7ce070d0ea81226d9eed8 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
+Date: Wed, 31 Jan 2018 11:21:23 +0100
+Subject: [PATCH 3478/4131] drm/amdgpu: stop checking GPU reset counter during
+ VMID grab
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+We do this later on when we flush the VMID anyway.
+
+Signed-off-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 6 +-----
+ 1 file changed, 1 insertion(+), 5 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+index 9f06dfa..ac24e4d 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
+@@ -270,8 +270,7 @@ static int amdgpu_vmid_grab_reserved_locked(struct amdgpu_vm *vm,
+ bool needs_flush = vm->use_cpu_for_update;
+
+ flushed = id->flushed_updates;
+- if ((amdgpu_vmid_had_gpu_reset(adev, id)) ||
+- (id->owner != vm->entity.fence_context) ||
++ if ((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))) ||
+@@ -354,9 +353,6 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
+ bool needs_flush = vm->use_cpu_for_update;
+
+ /* Check all the prerequisites to using this VMID */
+- if (amdgpu_vmid_had_gpu_reset(adev, id))
+- continue;
+-
+ if (id->owner != vm->entity.fence_context)
+ continue;
+
+--
+2.7.4
+