From: Christian König <[email protected]> The name is a bit confusing and the extra "? true : false" is superflous.
Additional to that remove setting the reset counter directly after checking it. Signed-off-by: Christian König <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 713e251..4ffd2244 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -375,11 +375,19 @@ int amdgpu_vm_alloc_pts(struct amdgpu_device *adev, return amdgpu_vm_alloc_levels(adev, vm, &vm->root, saddr, eaddr, 0); } -static bool amdgpu_vm_is_gpu_reset(struct amdgpu_device *adev, - struct amdgpu_vm_id *id) +/** + * amdgpu_vm_had_gpu_reset - check if reset occured since last use + * + * @adev: amdgpu_device pointer + * @id: VMID structure + * + * Check if GPU reset occured since last use of the VMID. + */ +static bool amdgpu_vm_had_gpu_reset(struct amdgpu_device *adev, + struct amdgpu_vm_id *id) { return id->current_gpu_reset_count != - atomic_read(&adev->gpu_reset_counter) ? true : false; + atomic_read(&adev->gpu_reset_counter); } /** @@ -465,7 +473,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, /* Check all the prerequisites to using this VMID */ if (!id) continue; - if (amdgpu_vm_is_gpu_reset(adev, id)) + if (amdgpu_vm_had_gpu_reset(adev, id)) continue; if (atomic64_read(&id->owner) != vm->client_id) @@ -493,7 +501,6 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, if (r) goto error; - id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter); list_move_tail(&id->list, &adev->vm_manager.ids_lru); vm->ids[ring->idx] = id; @@ -593,7 +600,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job) int r; if (job->vm_needs_flush || gds_switch_needed || - amdgpu_vm_is_gpu_reset(adev, id) || + amdgpu_vm_had_gpu_reset(adev, id) || amdgpu_vm_ring_has_compute_vm_bug(ring)) { unsigned patch_offset = 0; @@ -606,7 +613,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job) amdgpu_ring_emit_pipeline_sync(ring); if (ring->funcs->emit_vm_flush && (job->vm_needs_flush || - amdgpu_vm_is_gpu_reset(adev, id))) { + amdgpu_vm_had_gpu_reset(adev, id))) { struct fence *fence; u64 pd_addr = amdgpu_vm_adjust_mc_addr(adev, job->vm_pd_addr); -- 2.5.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
