Commit 403bdd10 authored by Daniel Vetter's avatar Daniel Vetter

drm/i915: No busy-loop wait_for in the ring init code

Doing a 1s wait (tops) with the cpu is a bit excessive. Tune it down
like everything else in that code.

v2: Also insert the missing space Chris spotted.

Cc: Naresh Kumar Kachhi <naresh.kumar.kachhi@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 01e184cc
......@@ -476,8 +476,8 @@ static bool stop_ring(struct intel_engine_cs *ring)
if (!IS_GEN2(ring->dev)) {
I915_WRITE_MODE(ring, _MASKED_BIT_ENABLE(STOP_RING));
if (wait_for_atomic((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000)) {
DRM_ERROR("%s :timed out trying to stop ring\n", ring->name);
if (wait_for((I915_READ_MODE(ring) & MODE_IDLE) != 0, 1000)) {
DRM_ERROR("%s : timed out trying to stop ring\n", ring->name);
return false;
}
}
......
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