drm/i915/execlists: Pull the render flush into breadcrumb emission

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In preparation for removing the manual EMIT_FLUSH prior to emitting the
breadcrumb implement the flush inline with writing the breadcrumb for
execlists. Using one command to both flush and write the breadcrumb is
naturally a tiny bit faster than splitting it into two.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181228153114.4948-1-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2018-12-28 15:31:13 +00:00

parent 95898ed685

commit 6a6237293d

3 changed files with 14 additions and 6 deletions

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3

drivers/gpu/drm/i915/intel_guc_submission.c

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12

drivers/gpu/drm/i915/intel_lrc.c

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5

drivers/gpu/drm/i915/intel_ringbuffer.h

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