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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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An oft-repeated function to check EXECBUFFER2 for a particular fail
condition.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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Rather than investigate the curve for dispatch latency, just run for a
fixed time and report an average latency. Instead offer two modes,
average single dispatch latency, average continuous dispatch latency.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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Switching between fds also involves a context switch, include it amongst
the measurements.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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Apply the new API to all call sites within the test suite using the following
semantic patch:
// Semantic patch for replacing drm_open_any* with arch-specific drm_open_driver* calls
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identifier i =~ "\bdrm_open_any\b";
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- i()
+ drm_open_driver(DRIVER_INTEL)
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identifier i =~ "\bdrm_open_any_master\b";
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- i()
+ drm_open_driver_master(DRIVER_INTEL)
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identifier i =~ "\bdrm_open_any_render\b";
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- i()
+ drm_open_driver_render(DRIVER_INTEL)
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identifier i =~ "\b__drm_open_any\b";
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- i()
+ __drm_open_driver(DRIVER_INTEL)
Signed-off-by: Micah Fedke <micah.fedke@collabora.co.uk>
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
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Measure the overhead of execution when doing nothing, switching between
a pair of contexts, or creating a new context every time.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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