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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-21 10:25:52 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-03-21 14:21:50 +0000 |
| commit | fe085f13c7901203445fd2ab26c0f499313b8258 (patch) | |
| tree | c960eafb07e11a856cb325ca82e71f45140f040b /drivers/gpu/drm/i915/intel_lrc.c | |
| parent | 899f6204c0f8117d33226e586d3a630b3cf9bce0 (diff) | |
| download | op-kernel-dev-fe085f13c7901203445fd2ab26c0f499313b8258.zip op-kernel-dev-fe085f13c7901203445fd2ab26c0f499313b8258.tar.gz | |
drm/i915: Remove intel_ring.last_retired_head
Storing the position of the breadcrumb of the last retired request as
a separate last_retired_head is superfluous as we always copy that into
head prior to recalculation of the intel_ring.space.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170321102552.24357-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index a883808..090238e 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1260,7 +1260,6 @@ static void reset_common_ring(struct intel_engine_cs *engine, ce->lrc_reg_state[CTX_RING_HEAD+1] = request->postfix; request->ring->head = request->postfix; - request->ring->last_retired_head = -1; intel_ring_update_space(request->ring); /* Catch up with any missed context-switch interrupts */ @@ -2047,7 +2046,6 @@ void intel_lr_context_resume(struct drm_i915_private *dev_priv) i915_gem_object_unpin_map(ce->state->obj); ce->ring->head = ce->ring->tail = 0; - ce->ring->last_retired_head = -1; intel_ring_update_space(ce->ring); } } |
