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authorChristian König <deathsimple@vodafone.de>2012-08-08 12:22:43 +0200
committerAlex Deucher <alexander.deucher@amd.com>2012-09-20 13:10:39 -0400
commit9b40e5d8427f12567749978f66e86e5e8fced5ab (patch)
treeb4353bad316dc1e0d5a8e57d9acfcf7d3991770d /drivers/gpu/drm/radeon/radeon_gart.c
parentf82cbddddbd368f391d45738601fa29a75cfbe3b (diff)
downloadop-kernel-dev-9b40e5d8427f12567749978f66e86e5e8fced5ab.zip
op-kernel-dev-9b40e5d8427f12567749978f66e86e5e8fced5ab.tar.gz
drm/radeon: make VM flushs a ring operation
Move flushing the VMs as function into the rings. First step to make VM operations async. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_gart.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 1bcf26ff..125b7c3 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -520,6 +520,7 @@ static void radeon_vm_unbind_locked(struct radeon_device *rdev,
break;
}
radeon_fence_unref(&vm->fence);
+ radeon_fence_unref(&vm->last_flush);
/* hw unbind */
rdev->vm_manager.use_bitmap &= ~(1 << vm->id);
@@ -639,6 +640,7 @@ retry_id:
/* do hw bind */
r = radeon_asic_vm_bind(rdev, vm, id);
+ radeon_fence_unref(&vm->last_flush);
if (r) {
radeon_sa_bo_free(rdev, &vm->sa_bo, NULL);
return r;
@@ -836,7 +838,7 @@ int radeon_vm_bo_update_pte(struct radeon_device *rdev,
}
radeon_asic_vm_set_page(rdev, bo_va->vm, i + pfn, addr, flags);
}
- radeon_asic_vm_tlb_flush(rdev, bo_va->vm);
+ radeon_fence_unref(&vm->last_flush);
return 0;
}
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