drm/i915/execlists: Verify context register state before execution

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Check that the context's ring register state still matches our
expectations prior to execution.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191102125739.24626-1-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2019-11-02 12:57:39 +00:00

parent 38813767c7

commit b0b1024886

3 changed files with 62 additions and 19 deletions

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71

drivers/gpu/drm/i915/gt/intel_lrc.c

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4

drivers/gpu/drm/i915/gt/intel_lrc_reg.h

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6

drivers/gpu/drm/i915/gt/selftest_lrc.c

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