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drm/i915: Re-arrange execbuf so context is known before engine

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Needed for a following patch.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190301140404.26690-23-chris@chris-wilson.co.uk
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Tvrtko Ursulin 2019-03-01 14:03:49 +00:00 committed by Chris Wilson
parent d90c06d570
commit 4aa909707b
1 changed files with 7 additions and 4 deletions
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11
drivers/gpu/drm/i915/i915_gem_execbuffer.c
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@ -2312,10 +2312,6 @@ i915_gem_do_execbuffer(struct drm_device *dev,
if (args->flags & I915_EXEC_IS_PINNED)
eb.batch_flags |= I915_DISPATCH_PINNED;
eb.engine = eb_select_engine(eb.i915, file, args);
if (!eb.engine)
return -EINVAL;
if (args->flags & I915_EXEC_FENCE_IN) {
in_fence = sync_file_get_fence(lower_32_bits(args->rsvd2));
if (!in_fence)
@ -2340,6 +2336,12 @@ i915_gem_do_execbuffer(struct drm_device *dev,
if (unlikely(err))
goto err_destroy;
eb.engine = eb_select_engine(eb.i915, file, args);
if (!eb.engine) {
err = -EINVAL;
goto err_engine;
}
/*
* Take a local wakeref for preparing to dispatch the execbuf as
* we expect to access the hardware fairly frequently in the
@ -2505,6 +2507,7 @@ err_unlock:
mutex_unlock(&dev->struct_mutex);
err_rpm:
intel_runtime_pm_put(eb.i915, wakeref);
err_engine:
i915_gem_context_put(eb.ctx);
err_destroy:
eb_destroy(&eb);