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drm/i915/scheduler: Signal the arrival of a new request

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The start of the scheduler, add a hook into request submission for the
scheduler to see the arrival of new requests and prepare its runqueues.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20161114204105.29171-6-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2016-11-14 20:41:01 +00:00
parent 663f71e73f
commit 0de9136dbb
5 changed files with 34 additions and 0 deletions
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5
include/uapi/drm/i915_drm.h
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@@ -389,6 +389,11 @@ typedef struct drm_i915_irq_wait {
#define I915_PARAM_MIN_EU_IN_POOL 39
#define I915_PARAM_MMAP_GTT_VERSION 40
/* Query whether DRM_I915_GEM_EXECBUFFER2 supports user defined execution
* priorities and the driver will attempt to execute batches in priority order.
*/
#define I915_PARAM_HAS_SCHEDULER 41
typedef struct drm_i915_getparam {
__s32 param;
/*