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drm/i915: Remove i915_request.global_seqno

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Having weaned the interrupt handling off using a single global execution
queue, we no longer need to emit a global_seqno. Note that we still have
a few assumptions about execution order along engine timelines, but this
removes the most obvious artefact!

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/20190226094922.31617-3-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2019-02-26 09:49:21 +00:00
parent 8892f47742
commit b300fde896
12 changed files with 32 additions and 194 deletions
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2
drivers/gpu/drm/i915/intel_ringbuffer.h
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@@ -724,8 +724,6 @@ intel_write_status_page(struct intel_engine_cs *engine, int reg, u32 value)
*
* The area from dword 0x30 to 0x3ff is available for driver usage.
*/
#define I915_GEM_HWS_INDEX 0x30
#define I915_GEM_HWS_INDEX_ADDR (I915_GEM_HWS_INDEX * sizeof(u32))
#define I915_GEM_HWS_PREEMPT 0x32
#define I915_GEM_HWS_PREEMPT_ADDR (I915_GEM_HWS_PREEMPT * sizeof(u32))
#define I915_GEM_HWS_HANGCHECK 0x34