drm/i915: Rename local struct intel_engine_cs variables
Done by the Coccinelle script below plus a manual
intervention to GEN8_RING_SEMAPHORE_INIT.
@@
expression E;
@@
- struct intel_engine_cs *ring = E;
+ struct intel_engine_cs *engine = E;
<+...
- ring
+ engine
...+>
@@
@@
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
<+...
- ring
+ engine
...+>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index b854af2..5a7f603 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1243,11 +1243,11 @@
s64 *timeout,
struct intel_rps_client *rps)
{
- struct intel_engine_cs *ring = i915_gem_request_get_ring(req);
- struct drm_device *dev = ring->dev;
+ struct intel_engine_cs *engine = i915_gem_request_get_ring(req);
+ struct drm_device *dev = engine->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
const bool irq_test_in_progress =
- ACCESS_ONCE(dev_priv->gpu_error.test_irq_rings) & intel_ring_flag(ring);
+ ACCESS_ONCE(dev_priv->gpu_error.test_irq_rings) & intel_ring_flag(engine);
int state = interruptible ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE;
DEFINE_WAIT(wait);
unsigned long timeout_expire;
@@ -1288,7 +1288,7 @@
if (ret == 0)
goto out;
- if (!irq_test_in_progress && WARN_ON(!ring->irq_get(ring))) {
+ if (!irq_test_in_progress && WARN_ON(!engine->irq_get(engine))) {
ret = -ENODEV;
goto out;
}
@@ -1296,7 +1296,7 @@
for (;;) {
struct timer_list timer;
- prepare_to_wait(&ring->irq_queue, &wait, state);
+ prepare_to_wait(&engine->irq_queue, &wait, state);
/* We need to check whether any gpu reset happened in between
* the caller grabbing the seqno and now ... */
@@ -1325,11 +1325,11 @@
}
timer.function = NULL;
- if (timeout || missed_irq(dev_priv, ring)) {
+ if (timeout || missed_irq(dev_priv, engine)) {
unsigned long expire;
setup_timer_on_stack(&timer, fake_irq, (unsigned long)current);
- expire = missed_irq(dev_priv, ring) ? jiffies + 1 : timeout_expire;
+ expire = missed_irq(dev_priv, engine) ? jiffies + 1 : timeout_expire;
mod_timer(&timer, expire);
}
@@ -1341,9 +1341,9 @@
}
}
if (!irq_test_in_progress)
- ring->irq_put(ring);
+ engine->irq_put(engine);
- finish_wait(&ring->irq_queue, &wait);
+ finish_wait(&engine->irq_queue, &wait);
out:
trace_i915_gem_request_wait_end(req);
@@ -2404,17 +2404,17 @@
struct drm_i915_gem_request *req)
{
struct drm_i915_gem_object *obj = vma->obj;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
- ring = i915_gem_request_get_ring(req);
+ engine = i915_gem_request_get_ring(req);
/* Add a reference if we're newly entering the active list. */
if (obj->active == 0)
drm_gem_object_reference(&obj->base);
- obj->active |= intel_ring_flag(ring);
+ obj->active |= intel_ring_flag(engine);
- list_move_tail(&obj->ring_list[ring->id], &ring->active_list);
- i915_gem_request_assign(&obj->last_read_req[ring->id], req);
+ list_move_tail(&obj->ring_list[engine->id], &engine->active_list);
+ i915_gem_request_assign(&obj->last_read_req[engine->id], req);
list_move_tail(&vma->vm_link, &vma->vm->active_list);
}
@@ -2467,23 +2467,23 @@
i915_gem_init_seqno(struct drm_device *dev, u32 seqno)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int ret, i, j;
/* Carefully retire all requests without writing to the rings */
- for_each_ring(ring, dev_priv, i) {
- ret = intel_ring_idle(ring);
+ for_each_ring(engine, dev_priv, i) {
+ ret = intel_ring_idle(engine);
if (ret)
return ret;
}
i915_gem_retire_requests(dev);
/* Finally reset hw state */
- for_each_ring(ring, dev_priv, i) {
- intel_ring_init_seqno(ring, seqno);
+ for_each_ring(engine, dev_priv, i) {
+ intel_ring_init_seqno(engine, seqno);
- for (j = 0; j < ARRAY_SIZE(ring->semaphore.sync_seqno); j++)
- ring->semaphore.sync_seqno[j] = 0;
+ for (j = 0; j < ARRAY_SIZE(engine->semaphore.sync_seqno); j++)
+ engine->semaphore.sync_seqno[j] = 0;
}
return 0;
@@ -2542,7 +2542,7 @@
struct drm_i915_gem_object *obj,
bool flush_caches)
{
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
struct drm_i915_private *dev_priv;
struct intel_ringbuffer *ringbuf;
u32 request_start;
@@ -2551,8 +2551,8 @@
if (WARN_ON(request == NULL))
return;
- ring = request->ring;
- dev_priv = ring->dev->dev_private;
+ engine = request->ring;
+ dev_priv = engine->dev->dev_private;
ringbuf = request->ringbuf;
/*
@@ -2587,9 +2587,9 @@
request->postfix = intel_ring_get_tail(ringbuf);
if (i915.enable_execlists)
- ret = ring->emit_request(request);
+ ret = engine->emit_request(request);
else {
- ret = ring->add_request(request);
+ ret = engine->add_request(request);
request->tail = intel_ring_get_tail(ringbuf);
}
@@ -2607,13 +2607,13 @@
request->batch_obj = obj;
request->emitted_jiffies = jiffies;
- request->previous_seqno = ring->last_submitted_seqno;
- ring->last_submitted_seqno = request->seqno;
- list_add_tail(&request->list, &ring->request_list);
+ request->previous_seqno = engine->last_submitted_seqno;
+ engine->last_submitted_seqno = request->seqno;
+ list_add_tail(&request->list, &engine->request_list);
trace_i915_gem_request_add(request);
- i915_queue_hangcheck(ring->dev);
+ i915_queue_hangcheck(engine->dev);
queue_delayed_work(dev_priv->wq,
&dev_priv->mm.retire_work,
@@ -2885,7 +2885,7 @@
void i915_gem_reset(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int i;
/*
@@ -2893,11 +2893,11 @@
* them for finding the guilty party. As the requests only borrow
* their reference to the objects, the inspection must be done first.
*/
- for_each_ring(ring, dev_priv, i)
- i915_gem_reset_ring_status(dev_priv, ring);
+ for_each_ring(engine, dev_priv, i)
+ i915_gem_reset_ring_status(dev_priv, engine);
- for_each_ring(ring, dev_priv, i)
- i915_gem_reset_ring_cleanup(dev_priv, ring);
+ for_each_ring(engine, dev_priv, i)
+ i915_gem_reset_ring_cleanup(dev_priv, engine);
i915_gem_context_reset(dev);
@@ -2962,19 +2962,19 @@
i915_gem_retire_requests(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
bool idle = true;
int i;
- for_each_ring(ring, dev_priv, i) {
- i915_gem_retire_requests_ring(ring);
- idle &= list_empty(&ring->request_list);
+ for_each_ring(engine, dev_priv, i) {
+ i915_gem_retire_requests_ring(engine);
+ idle &= list_empty(&engine->request_list);
if (i915.enable_execlists) {
- spin_lock_irq(&ring->execlist_lock);
- idle &= list_empty(&ring->execlist_queue);
- spin_unlock_irq(&ring->execlist_lock);
+ spin_lock_irq(&engine->execlist_lock);
+ idle &= list_empty(&engine->execlist_queue);
+ spin_unlock_irq(&engine->execlist_lock);
- intel_execlists_retire_requests(ring);
+ intel_execlists_retire_requests(engine);
}
}
@@ -3025,11 +3025,11 @@
intel_mark_idle(dev);
if (mutex_trylock(&dev->struct_mutex)) {
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int i;
- for_each_ring(ring, dev_priv, i)
- i915_gem_batch_pool_fini(&ring->batch_pool);
+ for_each_ring(engine, dev_priv, i)
+ i915_gem_batch_pool_fini(&engine->batch_pool);
mutex_unlock(&dev->struct_mutex);
}
@@ -3391,15 +3391,15 @@
int i915_gpu_idle(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int ret, i;
/* Flush everything onto the inactive list. */
- for_each_ring(ring, dev_priv, i) {
+ for_each_ring(engine, dev_priv, i) {
if (!i915.enable_execlists) {
struct drm_i915_gem_request *req;
- req = i915_gem_request_alloc(ring, NULL);
+ req = i915_gem_request_alloc(engine, NULL);
if (IS_ERR(req))
return PTR_ERR(req);
@@ -3412,7 +3412,7 @@
i915_add_request_no_flush(req);
}
- ret = intel_ring_idle(ring);
+ ret = intel_ring_idle(engine);
if (ret)
return ret;
}
@@ -4656,11 +4656,11 @@
i915_gem_stop_ringbuffers(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int i;
- for_each_ring(ring, dev_priv, i)
- dev_priv->gt.stop_ring(ring);
+ for_each_ring(engine, dev_priv, i)
+ dev_priv->gt.stop_ring(engine);
}
int
@@ -4697,8 +4697,8 @@
int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice)
{
- struct intel_engine_cs *ring = req->ring;
- struct drm_device *dev = ring->dev;
+ struct intel_engine_cs *engine = req->ring;
+ struct drm_device *dev = engine->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 *remap_info = dev_priv->l3_parity.remap_info[slice];
int i, ret;
@@ -4716,12 +4716,12 @@
* at initialization time.
*/
for (i = 0; i < GEN7_L3LOG_SIZE / 4; i++) {
- intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
- intel_ring_emit_reg(ring, GEN7_L3LOG(slice, i));
- intel_ring_emit(ring, remap_info[i]);
+ intel_ring_emit(engine, MI_LOAD_REGISTER_IMM(1));
+ intel_ring_emit_reg(engine, GEN7_L3LOG(slice, i));
+ intel_ring_emit(engine, remap_info[i]);
}
- intel_ring_advance(ring);
+ intel_ring_advance(engine);
return ret;
}
@@ -4829,7 +4829,7 @@
i915_gem_init_hw(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int ret, i, j;
if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt())
@@ -4876,8 +4876,8 @@
}
/* Need to do basic initialisation of all rings first: */
- for_each_ring(ring, dev_priv, i) {
- ret = ring->init_hw(ring);
+ for_each_ring(engine, dev_priv, i) {
+ ret = engine->init_hw(engine);
if (ret)
goto out;
}
@@ -4901,17 +4901,17 @@
goto out;
/* Now it is safe to go back round and do everything else: */
- for_each_ring(ring, dev_priv, i) {
+ for_each_ring(engine, dev_priv, i) {
struct drm_i915_gem_request *req;
- req = i915_gem_request_alloc(ring, NULL);
+ req = i915_gem_request_alloc(engine, NULL);
if (IS_ERR(req)) {
ret = PTR_ERR(req);
i915_gem_cleanup_ringbuffer(dev);
goto out;
}
- if (ring->id == RCS) {
+ if (engine->id == RCS) {
for (j = 0; j < NUM_L3_SLICES(dev); j++)
i915_gem_l3_remap(req, j);
}
@@ -5006,11 +5006,11 @@
i915_gem_cleanup_ringbuffer(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
int i;
- for_each_ring(ring, dev_priv, i)
- dev_priv->gt.cleanup_ring(ring);
+ for_each_ring(engine, dev_priv, i)
+ dev_priv->gt.cleanup_ring(engine);
if (i915.enable_execlists)
/*