drm/i915: Move engine reset prepare/finish to backends

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In preparation to more carefully handling incomplete preemption during
reset by execlists, we move the existing code wholesale to the backends
under a couple of new reset vfuncs.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Michał Winiarski <michal.winiarski@intel.com>
CC: Michel Thierry <michel.thierry@intel.com>
Cc: Jeff McGee <jeff.mcgee@intel.com>
Reviewed-by: Jeff McGee <jeff.mcgee@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180516183355.10553-4-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2018-05-16 19:33:51 +01:00

parent ef2fb72046

commit 5adfb772f8

4 changed files with 76 additions and 41 deletions

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38

drivers/gpu/drm/i915/i915_gem.c

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47

drivers/gpu/drm/i915/intel_lrc.c

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23

drivers/gpu/drm/i915/intel_ringbuffer.c

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9

drivers/gpu/drm/i915/intel_ringbuffer.h

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