drm/i915: Implement WaDisableEarlyEOT.

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There seems to be another clock gating issue which the workaround is
described as:

   "WA: Set 0xE4F0[1] = 1 to disable Early EOT of thread."

Signed-off-by: Rafael Antognolli <rafael.antognolli@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171216001117.14232-2-rafael.antognolli@intel.com

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Rafael Antognolli 2017-12-15 16:11:17 -08:00 • committed by Rodrigo Vivi

parent 01ab0f9216

commit a2b1658857

2 changed files with 4 additions and 0 deletions

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1

drivers/gpu/drm/i915/i915_reg.h

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3

drivers/gpu/drm/i915/intel_engine_cs.c

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