diff options
| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-19 12:20:33 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-19 15:25:56 +0100 |
| commit | 70d6894d1456de95a3b8b3c80f6d0714fc04fcec (patch) | |
| tree | 41e67b84a29a119afbaac733cf4431ef28de1695 /drivers/gpu/drm/i915/gt/selftest_workarounds.c | |
| parent | drm/i915: Only emit the 'send bug report' once for a GPU hang (diff) | |
| download | linux-dev-70d6894d1456de95a3b8b3c80f6d0714fc04fcec.tar.xz linux-dev-70d6894d1456de95a3b8b3c80f6d0714fc04fcec.zip | |
drm/i915: Serialize against vma moves
Make sure that when submitting requests, we always serialize against
potential vma moves and clflushes.
Time for a i915_request_await_vma() interface!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190819112033.30638-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/selftest_workarounds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_workarounds.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c index eb5da01d0a08..d06d68ac2a3b 100644 --- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c +++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c @@ -113,7 +113,9 @@ read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine) } i915_vma_lock(vma); - err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + err = i915_request_await_object(rq, vma->obj, true); + if (err == 0) + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); i915_vma_unlock(vma); if (err) goto err_req; |