Add the missing serialisation on the request for a write into a vma to wait until that vma is bound before being executed by the GPU. Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Cc: Matthew Auld <matthew.auld@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/selftest_workarounds.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c index 1048be646c35..dc11f7ad50a2 100644 --- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c +++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c @@ -786,6 +786,14 @@ static int read_whitelisted_registers(struct i915_gem_context *ctx, if (IS_ERR(rq)) return PTR_ERR(rq); + i915_vma_lock(results); + err = i915_request_await_object(rq, results->obj, true); + if (err == 0) + err = i915_vma_move_to_active(results, rq, EXEC_OBJECT_WRITE); + i915_vma_unlock(results); + if (err) + goto err_req; + srm = MI_STORE_REGISTER_MEM; if (INTEL_GEN(ctx->i915) >= 8) srm++; -- 2.23.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
