diff options
| author | Christian König <christian.koenig@amd.com> | 2014-11-19 16:01:26 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-11-20 21:00:18 +0300 |
| commit | 94214635f09c9211023730acdff9342fdf100aee (patch) | |
| tree | db9bc6136929cfad3959c6b23c435420f5382afb /drivers/gpu/drm/radeon/radeon_cs.c | |
| parent | 7c42bc1aa23fc061a6ff9c2bd9208817bd54ea04 (diff) | |
| download | linux-94214635f09c9211023730acdff9342fdf100aee.tar.xz | |
drm/radeon: fence BO_VAs manually
This allows us to finally remove the VM fence and
so allow concurrent use of it from different engines.
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_cs.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_cs.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 30437aa00014..75f22e5e999f 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -505,6 +505,9 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *p, if (r) return r; + radeon_sync_resv(p->rdev, &p->ib.sync, vm->page_directory->tbo.resv, + true); + r = radeon_vm_clear_freed(rdev, vm); if (r) return r; @@ -536,6 +539,8 @@ static int radeon_bo_vm_update_pte(struct radeon_cs_parser *p, r = radeon_vm_bo_update(rdev, bo_va, &bo->tbo.mem); if (r) return r; + + radeon_sync_fence(&p->ib.sync, bo_va->last_pt_update); } return radeon_vm_clear_invalids(rdev, vm); @@ -580,7 +585,6 @@ static int radeon_cs_ib_vm_chunk(struct radeon_device *rdev, DRM_ERROR("Failed to sync rings: %i\n", r); goto out; } - radeon_sync_fence(&parser->ib.sync, vm->fence); if ((rdev->family >= CHIP_TAHITI) && (parser->chunk_const_ib_idx != -1)) { |