drm/i915: Remove access to global seqno in the HWSP
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 26 Feb 2019 09:49:20 +0000 (09:49 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 26 Feb 2019 09:55:33 +0000 (09:55 +0000)
commit8892f47742ea25fe31eb27c73ab6b6f5f4616c1c
tree2677ad689871dc42e9c874b884e263a887b57410
parent89531e7d8ee8602b2723431a581250d5d0ec2913
drm/i915: Remove access to global seqno in the HWSP

Stop accessing the HWSP to read the global seqno, and stop tracking the
mirror in the engine's execution timeline -- it is unused.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190226094922.31617-2-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/i915_gpu_error.c
drivers/gpu/drm/i915/i915_gpu_error.h
drivers/gpu/drm/i915/i915_request.c
drivers/gpu/drm/i915/i915_reset.c
drivers/gpu/drm/i915/intel_engine_cs.c
drivers/gpu/drm/i915/intel_lrc.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/gpu/drm/i915/intel_ringbuffer.h
drivers/gpu/drm/i915/selftests/i915_request.c
drivers/gpu/drm/i915/selftests/mock_engine.c