drm/i915/gen9: fix PIPE_CONTROL flush for VS_INVALIDATE

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On GEN9+ per specification a NULL PIPE_CONTROL needs to be emitted
before any PIPE_CONTROL command with the VS_INVALIDATE flag set.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

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Imre Deak 2015-01-25 13:27:11 -08:00 • committed by Daniel Vetter

parent 1c046bc1db

commit 9647ff36ae

1 changed files with 18 additions and 1 deletions

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drivers/gpu/drm/i915/intel_lrc.c

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