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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-10 13:24:29 +0300 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-05-11 18:50:04 +0300 |
| commit | b0a997ae5248b293b6f6d1996ea49c57f7b94227 (patch) | |
| tree | a4293b24a20a44bf52fda298a980c99ce2d3e66a /drivers/gpu/drm/i915/selftests | |
| parent | c7e8a3d674fbaa5b12ddc681bdf46c34a27e55d5 (diff) | |
| download | linux-b0a997ae5248b293b6f6d1996ea49c57f7b94227.tar.xz | |
drm/i915: Emit await(batch) before MI_BB_START
Be consistent and ensure that we always emit the asynchronous waits
prior to issuing instructions that use the address. This ensures that if
we do emit GPU commands to do the await, they are before our use!
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200510102431.21959-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/i915_request.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 15b1ca9f7a01..ffdfcb3805b5 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -865,13 +865,6 @@ static int live_all_engines(void *arg) goto out_request; } - err = engine->emit_bb_start(request[idx], - batch->node.start, - batch->node.size, - 0); - GEM_BUG_ON(err); - request[idx]->batch = batch; - i915_vma_lock(batch); err = i915_request_await_object(request[idx], batch->obj, 0); if (err == 0) @@ -879,6 +872,13 @@ static int live_all_engines(void *arg) i915_vma_unlock(batch); GEM_BUG_ON(err); + err = engine->emit_bb_start(request[idx], + batch->node.start, + batch->node.size, + 0); + GEM_BUG_ON(err); + request[idx]->batch = batch; + i915_request_get(request[idx]); i915_request_add(request[idx]); idx++; @@ -993,13 +993,6 @@ static int live_sequential_engines(void *arg) } } - err = engine->emit_bb_start(request[idx], - batch->node.start, - batch->node.size, - 0); - GEM_BUG_ON(err); - request[idx]->batch = batch; - i915_vma_lock(batch); err = i915_request_await_object(request[idx], batch->obj, false); @@ -1008,6 +1001,13 @@ static int live_sequential_engines(void *arg) i915_vma_unlock(batch); GEM_BUG_ON(err); + err = engine->emit_bb_start(request[idx], + batch->node.start, + batch->node.size, + 0); + GEM_BUG_ON(err); + request[idx]->batch = batch; + i915_request_get(request[idx]); i915_request_add(request[idx]); |