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drm/i915: Strip out internal priorities

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Since we are not using any internal priority levels, and in the next few
patches will introduce a new index for which the optimisation is not so
lear cut, discard the small table within the priolist.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Andi Shyti <andi.shyti@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210120121439.17600-1-chris@chris-wilson.co.uk
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Chris Wilson
2021-01-20 12:14:38 +00:00
committed by Daniel Vetter
parent 06debd6e1b
commit 2867ff6ceb
8 changed files with 20 additions and 87 deletions
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16
drivers/gpu/drm/i915/i915_scheduler.h
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@@ -15,17 +15,11 @@
struct drm_printer;
#define priolist_for_each_request(it, plist, idx) \
for (idx = 0; idx < ARRAY_SIZE((plist)->requests); idx++) \
list_for_each_entry(it, &(plist)->requests[idx], sched.link)
#define priolist_for_each_request(it, plist) \
list_for_each_entry(it, &(plist)->requests, sched.link)
#define priolist_for_each_request_consume(it, n, plist, idx) \
for (; \
(plist)->used ? (idx = __ffs((plist)->used)), 1 : 0; \
(plist)->used &= ~BIT(idx)) \
list_for_each_entry_safe(it, n, \
&(plist)->requests[idx], \
sched.link)
#define priolist_for_each_request_consume(it, n, plist) \
list_for_each_entry_safe(it, n, &(plist)->requests, sched.link)
void i915_sched_node_init(struct i915_sched_node *node);
void i915_sched_node_reinit(struct i915_sched_node *node);
@@ -44,8 +38,6 @@ void i915_sched_node_fini(struct i915_sched_node *node);
void i915_schedule(struct i915_request *request,
const struct i915_sched_attr *attr);
void i915_schedule_bump_priority(struct i915_request *rq, unsigned int bump);
struct list_head *
i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio);