From bb1e38a4bead5025ecca90544f0f733f59996b13 Mon Sep 17 00:00:00 2001 From: Chunming Zhou Date: Mon, 3 Aug 2015 18:19:38 +0800 Subject: [PATCH] drm/amdgpu: use kernel fence for last_pt_update Signed-off-by: Chunming Zhou Reviewed-by: Christian K?nig Reviewed-by: Jammy Zhou --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 24 ++++++++++++------------ 3 files changed, 15 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 5b8e1ae..371ff08 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -539,7 +539,7 @@ struct amdgpu_bo_va_mapping { struct amdgpu_bo_va { /* protected by bo being reserved */ struct list_head bo_list; - struct amdgpu_fence *last_pt_update; + struct fence *last_pt_update; unsigned ref_count; /* protected by vm mutex and spinlock */ @@ -1241,7 +1241,7 @@ union amdgpu_sched_job_param { struct amdgpu_vm *vm; uint64_t start; uint64_t last; - struct amdgpu_fence **fence; + struct fence **fence; } vm_mapping; struct { diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c index fe81b46..aee5911 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c @@ -581,7 +581,7 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p, if (r) return r; - f = &bo_va->last_pt_update->base; + f = bo_va->last_pt_update; r = amdgpu_sync_fence(adev, &p->ibs[0].sync, f); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 8745d4c..d90254f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -737,7 +737,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_device *adev, */ static void amdgpu_vm_fence_pts(struct amdgpu_vm *vm, uint64_t start, uint64_t end, - struct amdgpu_fence *fence) + struct fence *fence) { unsigned i; @@ -745,20 +745,20 @@ static void amdgpu_vm_fence_pts(struct amdgpu_vm *vm, end >>= amdgpu_vm_block_size; for (i = start; i <= end; ++i) - amdgpu_bo_fence(vm->page_tables[i].bo, &fence->base, true); + amdgpu_bo_fence(vm->page_tables[i].bo, fence, true); } static int amdgpu_vm_bo_update_mapping_run_job( struct amdgpu_cs_parser *sched_job) { - struct amdgpu_fence **fence = sched_job->job_param.vm_mapping.fence; + struct fence **fence = sched_job->job_param.vm_mapping.fence; amdgpu_vm_fence_pts(sched_job->job_param.vm_mapping.vm, sched_job->job_param.vm_mapping.start, sched_job->job_param.vm_mapping.last + 1, - sched_job->ibs[sched_job->num_ibs -1].fence); + &sched_job->ibs[sched_job->num_ibs -1].fence->base); if (fence) { - amdgpu_fence_unref(fence); - *fence = amdgpu_fence_ref(sched_job->ibs[sched_job->num_ibs -1].fence); + fence_put(*fence); + *fence = fence_get(&sched_job->ibs[sched_job->num_ibs -1].fence->base); } return 0; } @@ -781,7 +781,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, struct amdgpu_vm *vm, struct amdgpu_bo_va_mapping *mapping, uint64_t addr, uint32_t gtt_flags, - struct amdgpu_fence **fence) + struct fence **fence) { struct amdgpu_ring *ring = adev->vm_manager.vm_pte_funcs_ring; unsigned nptes, ncmds, ndw; @@ -902,10 +902,10 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, } amdgpu_vm_fence_pts(vm, mapping->it.start, - mapping->it.last + 1, ib->fence); + mapping->it.last + 1, &ib->fence->base); if (fence) { - amdgpu_fence_unref(fence); - *fence = amdgpu_fence_ref(ib->fence); + fence_put(*fence); + *fence = fence_get(&ib->fence->base); } amdgpu_ib_free(adev, ib); @@ -1038,7 +1038,7 @@ int amdgpu_vm_clear_invalids(struct amdgpu_device *adev, spin_unlock(&vm->status_lock); if (bo_va) - r = amdgpu_sync_fence(adev, sync, &bo_va->last_pt_update->base); + r = amdgpu_sync_fence(adev, sync, bo_va->last_pt_update); return r; } @@ -1318,7 +1318,7 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, kfree(mapping); } - amdgpu_fence_unref(&bo_va->last_pt_update); + fence_put(bo_va->last_pt_update); kfree(bo_va); mutex_unlock(&vm->mutex); -- 2.7.4