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| author |   Christian König <christian.koenig@amd.com> | 2014-11-19 14:01:28 +0100 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2014-11-20 13:00:19 -0500 |
| commit | d1968e1db892e53b5783570a5738477b2a51080b (patch) | |
| tree | abe77a2acc7939400a8a76e40fac82cca1ed1639 | |
| parent | drm/radeon: sync PD updates as shared (diff) | |
| download | linux-dev-d1968e1db892e53b5783570a5738477b2a51080b.tar.xz linux-dev-d1968e1db892e53b5783570a5738477b2a51080b.zip | |
drm/radeon: sync PT updates as shared v2
Only invalidating PTEs needs to be executed synchronized to using the PT.
v2: fix sync to uses
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_vm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c index 470451c1de62..0b10f3a03ce2 100644 --- a/drivers/gpu/drm/radeon/radeon_vm.c +++ b/drivers/gpu/drm/radeon/radeon_vm.c @@ -820,7 +820,7 @@ static void radeon_vm_update_ptes(struct radeon_device *rdev, unsigned nptes; uint64_t pte; - radeon_sync_resv(rdev, &ib->sync, pt->tbo.resv, false); + radeon_sync_resv(rdev, &ib->sync, pt->tbo.resv, true); if ((addr & ~mask) == (end & ~mask)) nptes = end - addr; @@ -980,6 +980,13 @@ int radeon_vm_bo_update(struct radeon_device *rdev, return r; ib.length_dw = 0; + if (!(bo_va->flags & RADEON_VM_PAGE_VALID)) { + unsigned i; + + for (i = 0; i < RADEON_NUM_RINGS; ++i) + radeon_sync_fence(&ib.sync, vm->ids[i].last_id_use); + } + radeon_vm_update_ptes(rdev, vm, &ib, bo_va->it.start, bo_va->it.last + 1, addr, radeon_vm_page_flags(bo_va->flags)); |