提交 44cdd6d2 编写于 作者: J John Harrison 提交者: Daniel Vetter

drm/i915: Convert 'ring_idle()' to use requests not seqnos

More seqno value to request structure conversions. Note, this change temporarily
moves the 'get_seqno()' call inside ring_idle() but this will disappear again in
a later patch when i915_seqno_passed() itself is converted.

For: VIZ-4377
Signed-off-by: NJohn Harrison <John.C.Harrison@Intel.com>
Reviewed-by: NThomas Daniel <Thomas.Daniel@intel.com>
Signed-off-by: NDaniel Vetter <daniel.vetter@ffwll.ch>
上级 74328ee5
......@@ -2749,18 +2749,19 @@ static void gen8_disable_vblank(struct drm_device *dev, int pipe)
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
}
static u32
ring_last_seqno(struct intel_engine_cs *ring)
static struct drm_i915_gem_request *
ring_last_request(struct intel_engine_cs *ring)
{
return list_entry(ring->request_list.prev,
struct drm_i915_gem_request, list)->seqno;
struct drm_i915_gem_request, list);
}
static bool
ring_idle(struct intel_engine_cs *ring, u32 seqno)
ring_idle(struct intel_engine_cs *ring)
{
return (list_empty(&ring->request_list) ||
i915_seqno_passed(seqno, ring_last_seqno(ring)));
i915_seqno_passed(ring->get_seqno(ring, false),
i915_gem_request_get_seqno(ring_last_request(ring))));
}
static bool
......@@ -2980,7 +2981,7 @@ static void i915_hangcheck_elapsed(unsigned long data)
acthd = intel_ring_get_active_head(ring);
if (ring->hangcheck.seqno == seqno) {
if (ring_idle(ring, seqno)) {
if (ring_idle(ring)) {
ring->hangcheck.action = HANGCHECK_IDLE;
if (waitqueue_active(&ring->irq_queue)) {
......
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