5.10-stable review patch. If anyone has any objections, please let me know.
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From: Greg Kroah-Hartman gregkh@linuxfoundation.org
This reverts commit 04bd3a362d2f1788272776bd8b10e5a012e69b77 which is commit 187916e6ed9d0c3b3abc27429f7a5f8c936bd1f0 upstream.
It is reported to cause lots of log spam, so it should be dropped for now.
Reported-by: Guenter Roeck linux@roeck-us.net Link: https://lore.kernel.org/r/27d08b24-3581-4451-b8db-5df144784d6a@roeck-us.net Reported-by: From: Chia-I Wu olvaffe@gmail.com Link: https://lore.kernel.org/r/CAPaKu7RTgAMBLHbwtp4zgiBSDrTFtAj07k5qMzkuLQy2Zr+sZ... Cc: Christian König christian.koenig@amd.com Cc: Lang Yu Lang.Yu@amd.com Cc: Alex Deucher alexander.deucher@amd.com Cc: Sasha Levin sashal@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2155,7 +2155,6 @@ struct amdgpu_bo_va *amdgpu_vm_bo_add(st amdgpu_vm_bo_base_init(&bo_va->base, vm, bo);
bo_va->ref_count = 1; - bo_va->last_pt_update = dma_fence_get_stub(); INIT_LIST_HEAD(&bo_va->valids); INIT_LIST_HEAD(&bo_va->invalids);
@@ -2868,8 +2867,7 @@ int amdgpu_vm_init(struct amdgpu_device vm->update_funcs = &amdgpu_vm_cpu_funcs; else vm->update_funcs = &amdgpu_vm_sdma_funcs; - - vm->last_update = dma_fence_get_stub(); + vm->last_update = NULL; vm->last_unlocked = dma_fence_get_stub();
mutex_init(&vm->eviction_lock); @@ -3044,7 +3042,7 @@ int amdgpu_vm_make_compute(struct amdgpu vm->update_funcs = &amdgpu_vm_sdma_funcs; } dma_fence_put(vm->last_update); - vm->last_update = dma_fence_get_stub(); + vm->last_update = NULL; vm->is_compute_context = true;
if (vm->pasid) {