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drm/i915: Rename intel_context.active to .inflight 

Rename the engine this HW context is currently active upon (that we are
flying upon) to disambiguate between the mixture of different active
terms (and prevent conflict in future patches).

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190528092956.14910-14-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson 2019-05-28 10:29:55 +01:00
parent 446e2d16a1
commit 754f7a0b2a
2 changed files with 12 additions and 12 deletions
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2
drivers/gpu/drm/i915/gt/intel_context_types.h
View File

@ -37,7 +37,7 @@ struct intel_context {
struct i915_gem_context *gem_context;
struct intel_engine_cs *engine;
struct intel_engine_cs *active;
struct intel_engine_cs *inflight;
struct list_head signal_link;
struct list_head signals;

22
drivers/gpu/drm/i915/gt/intel_lrc.c
View File

@ -447,7 +447,7 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine)
__i915_request_unsubmit(rq);
unwind_wa_tail(rq);
GEM_BUG_ON(rq->hw_context->active);
GEM_BUG_ON(rq->hw_context->inflight);
/*
* Push the request back into the queue for later resubmission.
@ -516,11 +516,11 @@ execlists_user_end(struct intel_engine_execlists *execlists)
static inline void
execlists_context_schedule_in(struct i915_request *rq)
{
GEM_BUG_ON(rq->hw_context->active);
GEM_BUG_ON(rq->hw_context->inflight);
execlists_context_status_change(rq, INTEL_CONTEXT_SCHEDULE_IN);
intel_engine_context_in(rq->engine);
rq->hw_context->active = rq->engine;
rq->hw_context->inflight = rq->engine;
}
static void kick_siblings(struct i915_request *rq)
@ -535,7 +535,7 @@ static void kick_siblings(struct i915_request *rq)
static inline void
execlists_context_schedule_out(struct i915_request *rq, unsigned long status)
{
rq->hw_context->active = NULL;
rq->hw_context->inflight = NULL;
intel_engine_context_out(rq->engine);
execlists_context_status_change(rq, status);
trace_i915_request_out(rq);
@ -778,7 +778,7 @@ static bool virtual_matches(const struct virtual_engine *ve,
const struct i915_request *rq,
const struct intel_engine_cs *engine)
{
const struct intel_engine_cs *active;
const struct intel_engine_cs *inflight;
if (!(rq->execution_mask & engine->mask)) /* We peeked too soon! */
return false;
@ -792,8 +792,8 @@ static bool virtual_matches(const struct virtual_engine *ve,
* we reuse the register offsets). This is a very small
* hystersis on the greedy seelction algorithm.
*/
active = READ_ONCE(ve->context.active);
if (active && active != engine)
inflight = READ_ONCE(ve->context.inflight);
if (inflight && inflight != engine)
return false;
return true;
@ -981,7 +981,7 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
u32 *regs = ve->context.lrc_reg_state;
unsigned int n;
GEM_BUG_ON(READ_ONCE(ve->context.active));
GEM_BUG_ON(READ_ONCE(ve->context.inflight));
virtual_update_register_offsets(regs, engine);
if (!list_empty(&ve->context.signals))
@ -1459,7 +1459,7 @@ static void execlists_context_unpin(struct intel_context *ce)
* had the chance to run yet; let it run before we teardown the
* reference it may use.
*/
engine = READ_ONCE(ce->active);
engine = READ_ONCE(ce->inflight);
if (unlikely(engine)) {
unsigned long flags;
@ -1467,7 +1467,7 @@ static void execlists_context_unpin(struct intel_context *ce)
process_csb(engine);
spin_unlock_irqrestore(&engine->timeline.lock, flags);
GEM_BUG_ON(READ_ONCE(ce->active));
GEM_BUG_ON(READ_ONCE(ce->inflight));
}
i915_gem_context_unpin_hw_id(ce->gem_context);
@ -3062,7 +3062,7 @@ static void virtual_context_destroy(struct kref *kref)
unsigned int n;
GEM_BUG_ON(ve->request);
GEM_BUG_ON(ve->context.active);
GEM_BUG_ON(ve->context.inflight);
for (n = 0; n < ve->num_siblings; n++) {
struct intel_engine_cs *sibling = ve->siblings[n];