[PATCH 3/5 v2] drm/i915: Rename intel_engine_cs struct members

Tvrtko Ursulin
2016-03-10T15:47:34Z

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

From ring to engine, by the virtue of Coccinelle patch
below and a couple manual fixups.

@@
identifier I, J;
@@
struct I {
...
- struct intel_engine_cs *J;
+ struct intel_engine_cs *engine;
...
}
@@
identifier I, J;
@@
struct I {
...
- struct intel_engine_cs J;
+ struct intel_engine_cs engine;
...
}
@@
struct drm_i915_private *d;
@@
(
- d->ring
+ d->engine
)
@@
struct i915_execbuffer_params *p;
@@
(
- p->ring
+ p->engine
)
@@
struct intel_ringbuffer *r;
@@
(
- r->ring
+ r->engine
)
@@
struct drm_i915_gem_request *req;
@@
(
- req->ring
+ req->engine
)

v2: Script missed the tracepoint code - fixed up by hand.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
drivers/gpu/drm/i915/i915_debugfs.c | 2 +-
drivers/gpu/drm/i915/i915_dma.c | 8 +--
drivers/gpu/drm/i915/i915_drv.h | 18 +++----
drivers/gpu/drm/i915/i915_gem.c | 38 +++++++-------
drivers/gpu/drm/i915/i915_gem_context.c | 24 ++++-----
drivers/gpu/drm/i915/i915_gem_execbuffer.c | 24 ++++-----
drivers/gpu/drm/i915/i915_gem_gtt.c | 14 ++---
drivers/gpu/drm/i915/i915_gem_render_state.c | 6 +--
drivers/gpu/drm/i915/i915_gpu_error.c | 18 +++----
drivers/gpu/drm/i915/i915_guc_submission.c | 9 ++--
drivers/gpu/drm/i915/i915_irq.c | 40 +++++++--------
drivers/gpu/drm/i915/i915_trace.h | 46 ++++++++---------
drivers/gpu/drm/i915/intel_display.c | 18 +++----
drivers/gpu/drm/i915/intel_lrc.c | 76 ++++++++++++++--------------
drivers/gpu/drm/i915/intel_mocs.c | 2 +-
drivers/gpu/drm/i915/intel_overlay.c | 8 +--
drivers/gpu/drm/i915/intel_pm.c | 2 +-
drivers/gpu/drm/i915/intel_ringbuffer.c | 74 +++++++++++++--------------
drivers/gpu/drm/i915/intel_ringbuffer.h | 2 +-
19 files changed, 215 insertions(+), 214 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 164e1432d41f..a71ffaaf380d 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -984,7 +984,7 @@ static int i915_hws_info(struct seq_file *m, void *data)
const u32 *hws;
int i;

- engine = &dev_priv->ring[(uintptr_t)node->info_ent->data];
+ engine = &dev_priv->engine[(uintptr_t)node->info_ent->data];
hws = engine->status_page.page_addr;
if (hws == NULL)
return 0;
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 4aa3db61a535..19f605b0cd6d 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -87,16 +87,16 @@ static int i915_getparam(struct drm_device *dev, void *data,
value = 1;
break;
case I915_PARAM_HAS_BSD:
- value = intel_ring_initialized(&dev_priv->ring[VCS]);
+ value = intel_ring_initialized(&dev_priv->engine[VCS]);
break;
case I915_PARAM_HAS_BLT:
- value = intel_ring_initialized(&dev_priv->ring[BCS]);
+ value = intel_ring_initialized(&dev_priv->engine[BCS]);
break;
case I915_PARAM_HAS_VEBOX:
- value = intel_ring_initialized(&dev_priv->ring[VECS]);
+ value = intel_ring_initialized(&dev_priv->engine[VECS]);
break;
case I915_PARAM_HAS_BSD2:
- value = intel_ring_initialized(&dev_priv->ring[VCS2]);
+ value = intel_ring_initialized(&dev_priv->engine[VCS2]);
break;
case I915_PARAM_HAS_RELAXED_FENCING:
value = 1;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 3dc210e545e9..8fd5a7aad566 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1726,7 +1726,7 @@ struct i915_execbuffer_params {
uint32_t dispatch_flags;
uint32_t args_batch_start_offset;
uint64_t batch_obj_vm_offset;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
struct drm_i915_gem_object *batch_obj;
struct intel_context *ctx;
struct drm_i915_gem_request *request;
@@ -1778,7 +1778,7 @@ struct drm_i915_private {
wait_queue_head_t gmbus_wait_queue;

struct pci_dev *bridge_dev;
- struct intel_engine_cs ring[I915_NUM_RINGS];
+ struct intel_engine_cs engine[I915_NUM_RINGS];
struct drm_i915_gem_object *semaphore_obj;
uint32_t last_seqno, next_seqno;

@@ -2042,7 +2042,7 @@ static inline struct drm_i915_private *guc_to_i915(struct intel_guc *guc)
/* Iterate over initialised rings */
#define for_each_ring(ring__, dev_priv__, i__) \
for ((i__) = 0; (i__) < I915_NUM_RINGS; (i__)++) \
- for_each_if ((((ring__) = &(dev_priv__)->ring[(i__)]), intel_ring_initialized((ring__))))
+ for_each_if ((((ring__) = &(dev_priv__)->engine[(i__)]), intel_ring_initialized((ring__))))

enum hdmi_force_audio {
HDMI_AUDIO_OFF_DVI = -2, /* no aux data for HDMI-DVI converter */
@@ -2257,7 +2257,7 @@ struct drm_i915_gem_request {

/** On Which ring this request was generated */
struct drm_i915_private *i915;
- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;

/** GEM sequence number associated with the previous request,
* when the HWS breadcrumb is equal to this the GPU is processing
@@ -2352,7 +2352,7 @@ i915_gem_request_get_seqno(struct drm_i915_gem_request *req)
static inline struct intel_engine_cs *
i915_gem_request_get_ring(struct drm_i915_gem_request *req)
{
- return req ? req->ring : NULL;
+ return req ? req->engine : NULL;
}

static inline struct drm_i915_gem_request *
@@ -2366,7 +2366,7 @@ i915_gem_request_reference(struct drm_i915_gem_request *req)
static inline void
i915_gem_request_unreference(struct drm_i915_gem_request *req)
{
- WARN_ON(!mutex_is_locked(&req->ring->dev->struct_mutex));
+ WARN_ON(!mutex_is_locked(&req->engine->dev->struct_mutex));
kref_put(&req->ref, i915_gem_request_free);
}

@@ -2378,7 +2378,7 @@ i915_gem_request_unreference__unlocked(struct drm_i915_gem_request *req)
if (!req)
return;

- dev = req->ring->dev;
+ dev = req->engine->dev;
if (kref_put_mutex(&req->ref, i915_gem_request_free, &dev->struct_mutex))
mutex_unlock(&dev->struct_mutex);
}
@@ -3022,14 +3022,14 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
static inline bool i915_gem_request_started(struct drm_i915_gem_request *req,
bool lazy_coherency)
{
- u32 seqno = req->ring->get_seqno(req->ring, lazy_coherency);
+ u32 seqno = req->engine->get_seqno(req->engine, lazy_coherency);
return i915_seqno_passed(seqno, req->previous_seqno);
}

static inline bool i915_gem_request_completed(struct drm_i915_gem_request *req,
bool lazy_coherency)
{
- u32 seqno = req->ring->get_seqno(req->ring, lazy_coherency);
+ u32 seqno = req->engine->get_seqno(req->engine, lazy_coherency);
return i915_seqno_passed(seqno, req->seqno);
}

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 1119b8f46f09..cd68a86437f1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1193,7 +1193,7 @@ static int __i915_spin_request(struct drm_i915_gem_request *req, int state)
* takes to sleep on a request, on the order of a microsecond.
*/

- if (req->ring->irq_refcount)
+ if (req->engine->irq_refcount)
return -EBUSY;

/* Only spin if we know the GPU is processing this request */
@@ -1381,7 +1381,7 @@ int i915_gem_request_add_to_client(struct drm_i915_gem_request *req,
if (req->file_priv)
return -EINVAL;

- dev_private = req->ring->dev->dev_private;
+ dev_private = req->engine->dev->dev_private;
file_priv = file->driver_priv;

spin_lock(&file_priv->mm.lock);
@@ -1434,7 +1434,7 @@ static void i915_gem_request_retire(struct drm_i915_gem_request *request)
static void
__i915_gem_request_retire__upto(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_gem_request *tmp;

lockdep_assert_held(&engine->dev->struct_mutex);
@@ -1466,7 +1466,7 @@ i915_wait_request(struct drm_i915_gem_request *req)

BUG_ON(req == NULL);

- dev = req->ring->dev;
+ dev = req->engine->dev;
dev_priv = dev->dev_private;
interruptible = dev_priv->mm.interruptible;

@@ -1505,7 +1505,7 @@ i915_gem_object_wait_rendering(struct drm_i915_gem_object *obj,
if (ret)
return ret;

- i = obj->last_write_req->ring->id;
+ i = obj->last_write_req->engine->id;
if (obj->last_read_req[i] == obj->last_write_req)
i915_gem_object_retire__read(obj, i);
else
@@ -1532,7 +1532,7 @@ static void
i915_gem_object_retire_request(struct drm_i915_gem_object *obj,
struct drm_i915_gem_request *req)
{
- int ring = req->ring->id;
+ int ring = req->engine->id;

if (obj->last_read_req[ring] == req)
i915_gem_object_retire__read(obj, ring);
@@ -2423,7 +2423,7 @@ static void
i915_gem_object_retire__write(struct drm_i915_gem_object *obj)
{
RQ_BUG_ON(obj->last_write_req == NULL);
- RQ_BUG_ON(!(obj->active & intel_ring_flag(obj->last_write_req->ring)));
+ RQ_BUG_ON(!(obj->active & intel_ring_flag(obj->last_write_req->engine)));

i915_gem_request_assign(&obj->last_write_req, NULL);
intel_fb_obj_flush(obj, true, ORIGIN_CS);
@@ -2440,7 +2440,7 @@ i915_gem_object_retire__read(struct drm_i915_gem_object *obj, int ring)
list_del_init(&obj->ring_list[ring]);
i915_gem_request_assign(&obj->last_read_req[ring], NULL);

- if (obj->last_write_req && obj->last_write_req->ring->id == ring)
+ if (obj->last_write_req && obj->last_write_req->engine->id == ring)
i915_gem_object_retire__write(obj);

obj->active &= ~(1 << ring);
@@ -2551,7 +2551,7 @@ void __i915_add_request(struct drm_i915_gem_request *request,
if (WARN_ON(request == NULL))
return;

- engine = request->ring;
+ engine = request->engine;
dev_priv = engine->dev->dev_private;
ringbuf = request->ringbuf;

@@ -2680,7 +2680,7 @@ void i915_gem_request_free(struct kref *req_ref)

if (ctx) {
if (i915.enable_execlists && ctx != req->i915->kernel_context)
- intel_lr_context_unpin(ctx, req->ring);
+ intel_lr_context_unpin(ctx, req->engine);

i915_gem_context_unreference(ctx);
}
@@ -2712,7 +2712,7 @@ __i915_gem_request_alloc(struct intel_engine_cs *engine,

kref_init(&req->ref);
req->i915 = dev_priv;
- req->ring = engine;
+ req->engine = engine;
req->ctx = ctx;
i915_gem_context_reference(req->ctx);

@@ -4364,10 +4364,10 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,

req = obj->last_read_req[i];
if (req)
- args->busy |= 1 << (16 + req->ring->exec_id);
+ args->busy |= 1 << (16 + req->engine->exec_id);
}
if (obj->last_write_req)
- args->busy |= obj->last_write_req->ring->exec_id;
+ args->busy |= obj->last_write_req->engine->exec_id;
}

unref:
@@ -4697,7 +4697,7 @@ err:

int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
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];
@@ -4814,13 +4814,13 @@ int i915_gem_init_rings(struct drm_device *dev)
return 0;

cleanup_vebox_ring:
- intel_cleanup_ring_buffer(&dev_priv->ring[VECS]);
+ intel_cleanup_ring_buffer(&dev_priv->engine[VECS]);
cleanup_blt_ring:
- intel_cleanup_ring_buffer(&dev_priv->ring[BCS]);
+ intel_cleanup_ring_buffer(&dev_priv->engine[BCS]);
cleanup_bsd_ring:
- intel_cleanup_ring_buffer(&dev_priv->ring[VCS]);
+ intel_cleanup_ring_buffer(&dev_priv->engine[VCS]);
cleanup_render_ring:
- intel_cleanup_ring_buffer(&dev_priv->ring[RCS]);
+ intel_cleanup_ring_buffer(&dev_priv->engine[RCS]);

return ret;
}
@@ -5056,7 +5056,7 @@ i915_gem_load_init(struct drm_device *dev)
INIT_LIST_HEAD(&dev_priv->mm.bound_list);
INIT_LIST_HEAD(&dev_priv->mm.fence_list);
for (i = 0; i < I915_NUM_RINGS; i++)
- init_ring_lists(&dev_priv->ring[i]);
+ init_ring_lists(&dev_priv->engine[i]);
for (i = 0; i < I915_MAX_NUM_FENCES; i++)
INIT_LIST_HEAD(&dev_priv->fence_regs[i].lru_list);
INIT_DELAYED_WORK(&dev_priv->mm.retire_work,
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 44f582988094..6c325e4c7556 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -346,7 +346,7 @@ void i915_gem_context_reset(struct drm_device *dev)
}

for (i = 0; i < I915_NUM_RINGS; i++) {
- struct intel_engine_cs *engine = &dev_priv->ring[i];
+ struct intel_engine_cs *engine = &dev_priv->engine[i];

if (engine->last_context) {
i915_gem_context_unpin(engine->last_context, engine);
@@ -421,13 +421,13 @@ void i915_gem_context_fini(struct drm_device *dev)
* to default context. So we need to unreference the base object once
* to offset the do_switch part, so that i915_gem_context_unreference()
* can then free the base object correctly. */
- WARN_ON(!dev_priv->ring[RCS].last_context);
+ WARN_ON(!dev_priv->engine[RCS].last_context);

i915_gem_object_ggtt_unpin(dctx->legacy_hw_ctx.rcs_state);
}

for (i = I915_NUM_RINGS; --i >= 0;) {
- struct intel_engine_cs *engine = &dev_priv->ring[i];
+ struct intel_engine_cs *engine = &dev_priv->engine[i];

if (engine->last_context) {
i915_gem_context_unpin(engine->last_context, engine);
@@ -441,7 +441,7 @@ void i915_gem_context_fini(struct drm_device *dev)

int i915_gem_context_enable(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

if (i915.enable_execlists) {
@@ -510,7 +510,7 @@ i915_gem_context_get(struct drm_i915_file_private *file_priv, u32 id)
static inline int
mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
u32 flags = hw_flags | MI_MM_SPACE_GTT;
const int num_rings =
/* Use an extended w/a on ivb+ if signalling from other rings */
@@ -625,7 +625,7 @@ needs_pd_load_pre(struct intel_engine_cs *engine, struct intel_context *to)
if (INTEL_INFO(engine->dev)->gen < 8)
return true;

- if (engine != &dev_priv->ring[RCS])
+ if (engine != &dev_priv->engine[RCS])
return true;

return false;
@@ -643,7 +643,7 @@ needs_pd_load_post(struct intel_engine_cs *engine, struct intel_context *to,
if (!IS_GEN8(engine->dev))
return false;

- if (engine != &dev_priv->ring[RCS])
+ if (engine != &dev_priv->engine[RCS])
return false;

if (hw_flags & MI_RESTORE_INHIBIT)
@@ -655,14 +655,14 @@ needs_pd_load_post(struct intel_engine_cs *engine, struct intel_context *to,
static int do_switch(struct drm_i915_gem_request *req)
{
struct intel_context *to = req->ctx;
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_private *dev_priv = engine->dev->dev_private;
struct intel_context *from = engine->last_context;
u32 hw_flags = 0;
bool uninitialized = false;
int ret, i;

- if (from != NULL && engine == &dev_priv->ring[RCS]) {
+ if (from != NULL && engine == &dev_priv->engine[RCS]) {
BUG_ON(from->legacy_hw_ctx.rcs_state == NULL);
BUG_ON(!i915_gem_obj_is_pinned(from->legacy_hw_ctx.rcs_state));
}
@@ -671,7 +671,7 @@ static int do_switch(struct drm_i915_gem_request *req)
return 0;

/* Trying to pin first makes error handling easier. */
- if (engine == &dev_priv->ring[RCS]) {
+ if (engine == &dev_priv->engine[RCS]) {
ret = i915_gem_obj_ggtt_pin(to->legacy_hw_ctx.rcs_state,
get_context_alignment(engine->dev),
0);
@@ -700,7 +700,7 @@ static int do_switch(struct drm_i915_gem_request *req)
to->ppgtt->pd_dirty_rings &= ~intel_ring_flag(engine);
}

- if (engine != &dev_priv->ring[RCS]) {
+ if (engine != &dev_priv->engine[RCS]) {
if (from)
i915_gem_context_unreference(from);
goto done;
@@ -828,7 +828,7 @@ unpin_out:
*/
int i915_switch_context(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_private *dev_priv = engine->dev->dev_private;

WARN_ON(i915.enable_execlists);
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index f94d756828e8..bb1ed8c4bcb4 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -942,7 +942,7 @@ static int
i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request *req,
struct list_head *vmas)
{
- const unsigned other_rings = ~intel_ring_flag(req->ring);
+ const unsigned other_rings = ~intel_ring_flag(req->engine);
struct i915_vma *vma;
uint32_t flush_domains = 0;
bool flush_chipset = false;
@@ -952,7 +952,7 @@ i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request *req,
struct drm_i915_gem_object *obj = vma->obj;

if (obj->active & other_rings) {
- ret = i915_gem_object_sync(obj, req->ring, &req);
+ ret = i915_gem_object_sync(obj, req->engine, &req);
if (ret)
return ret;
}
@@ -964,7 +964,7 @@ i915_gem_execbuffer_move_to_gpu(struct drm_i915_gem_request *req,
}

if (flush_chipset)
- i915_gem_chipset_flush(req->ring->dev);
+ i915_gem_chipset_flush(req->engine->dev);

if (flush_domains & I915_GEM_DOMAIN_GTT)
wmb();
@@ -1140,7 +1140,7 @@ void
i915_gem_execbuffer_retire_commands(struct i915_execbuffer_params *params)
{
/* Unconditionally force add_request to emit a full flush. */
- params->ring->gpu_caches_dirty = true;
+ params->engine->gpu_caches_dirty = true;

/* Add a breadcrumb for the completion of the batch buffer */
__i915_add_request(params->request, params->batch_obj, true);
@@ -1150,11 +1150,11 @@ static int
i915_reset_gen7_sol_offsets(struct drm_device *dev,
struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_private *dev_priv = dev->dev_private;
int ret, i;

- if (!IS_GEN7(dev) || engine != &dev_priv->ring[RCS]) {
+ if (!IS_GEN7(dev) || engine != &dev_priv->engine[RCS]) {
DRM_DEBUG("sol reset is gen7/rcs only\n");
return -EINVAL;
}
@@ -1233,7 +1233,7 @@ i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params,
struct list_head *vmas)
{
struct drm_device *dev = params->dev;
- struct intel_engine_cs *engine = params->ring;
+ struct intel_engine_cs *engine = params->engine;
struct drm_i915_private *dev_priv = dev->dev_private;
u64 exec_start, exec_len;
int instp_mode;
@@ -1257,7 +1257,7 @@ i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params,
case I915_EXEC_CONSTANTS_REL_GENERAL:
case I915_EXEC_CONSTANTS_ABSOLUTE:
case I915_EXEC_CONSTANTS_REL_SURFACE:
- if (instp_mode != 0 && engine != &dev_priv->ring[RCS]) {
+ if (instp_mode != 0 && engine != &dev_priv->engine[RCS]) {
DRM_DEBUG("non-0 rel constants mode on non-RCS\n");
return -EINVAL;
}
@@ -1284,7 +1284,7 @@ i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params,
return -EINVAL;
}

- if (engine == &dev_priv->ring[RCS] &&
+ if (engine == &dev_priv->engine[RCS] &&
instp_mode != dev_priv->relative_constants_mode) {
ret = intel_ring_begin(params->request, 4);
if (ret)
@@ -1412,9 +1412,9 @@ eb_select_ring(struct drm_i915_private *dev_priv,
return -EINVAL;
}

- *ring = &dev_priv->ring[_VCS(bsd_idx)];
+ *ring = &dev_priv->engine[_VCS(bsd_idx)];
} else {
- *ring = &dev_priv->ring[user_ring_map[user_ring_id]];
+ *ring = &dev_priv->engine[user_ring_map[user_ring_id]];
}

if (!intel_ring_initialized(*ring)) {
@@ -1632,7 +1632,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
*/
params->dev = dev;
params->file = file;
- params->ring = engine;
+ params->engine = engine;
params->dispatch_flags = dispatch_flags;
params->batch_obj = batch_obj;
params->ctx = ctx;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 1bc77791bc96..ab54396029ca 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -658,7 +658,7 @@ static int gen8_write_pdp(struct drm_i915_gem_request *req,
unsigned entry,
dma_addr_t addr)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

BUG_ON(entry >= 4);
@@ -1650,7 +1650,7 @@ static uint32_t get_pd_offset(struct i915_hw_ppgtt *ppgtt)
static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

/* NB: TLBs must be flushed and invalidated before a switch */
@@ -1676,7 +1676,7 @@ static int hsw_mm_switch(struct i915_hw_ppgtt *ppgtt,
static int vgpu_mm_switch(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_private *dev_priv = to_i915(ppgtt->base.dev);

I915_WRITE(RING_PP_DIR_DCLV(engine), PP_DIR_DCLV_2G);
@@ -1687,7 +1687,7 @@ static int vgpu_mm_switch(struct i915_hw_ppgtt *ppgtt,
static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

/* NB: TLBs must be flushed and invalidated before a switch */
@@ -1720,7 +1720,7 @@ static int gen7_mm_switch(struct i915_hw_ppgtt *ppgtt,
static int gen6_mm_switch(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_device *dev = ppgtt->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;

@@ -2192,7 +2192,7 @@ int i915_ppgtt_init_hw(struct drm_device *dev)

int i915_ppgtt_init_ring(struct drm_i915_gem_request *req)
{
- struct drm_i915_private *dev_priv = req->ring->dev->dev_private;
+ struct drm_i915_private *dev_priv = req->engine->dev->dev_private;
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;

if (i915.enable_execlists)
@@ -2309,7 +2309,7 @@ void i915_check_and_clear_faults(struct drm_device *dev)
fault_reg & ~RING_FAULT_VALID);
}
}
- POSTING_READ(RING_FAULT_REG(&dev_priv->ring[RCS]));
+ POSTING_READ(RING_FAULT_REG(&dev_priv->engine[RCS]));
}

static void i915_ggtt_flush(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c b/drivers/gpu/drm/i915/i915_gem_render_state.c
index b21f72ec895c..71611bf21fca 100644
--- a/drivers/gpu/drm/i915/i915_gem_render_state.c
+++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
@@ -198,21 +198,21 @@ int i915_gem_render_state_init(struct drm_i915_gem_request *req)
struct render_state so;
int ret;

- ret = i915_gem_render_state_prepare(req->ring, &so);
+ ret = i915_gem_render_state_prepare(req->engine, &so);
if (ret)
return ret;

if (so.rodata == NULL)
return 0;

- ret = req->ring->dispatch_execbuffer(req, so.ggtt_offset,
+ ret = req->engine->dispatch_execbuffer(req, so.ggtt_offset,
so.rodata->batch_items * 4,
I915_DISPATCH_SECURE);
if (ret)
goto out;

if (so.aux_batch_size > 8) {
- ret = req->ring->dispatch_execbuffer(req,
+ ret = req->engine->dispatch_execbuffer(req,
(so.ggtt_offset +
so.aux_batch_offset),
so.aux_batch_size,
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 029ed4031edf..a73f7057e875 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -431,7 +431,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
for (i = 0; i < ARRAY_SIZE(error->ring); i++) {
obj = error->ring[i].batchbuffer;
if (obj) {
- err_puts(m, dev_priv->ring[i].name);
+ err_puts(m, dev_priv->engine[i].name);
if (error->ring[i].pid != -1)
err_printf(m, " (submitted by %s [%d])",
error->ring[i].comm,
@@ -445,14 +445,14 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
obj = error->ring[i].wa_batchbuffer;
if (obj) {
err_printf(m, "%s (w/a) --- gtt_offset = 0x%08x\n",
- dev_priv->ring[i].name,
+ dev_priv->engine[i].name,
lower_32_bits(obj->gtt_offset));
print_error_obj(m, obj);
}

if (error->ring[i].num_requests) {
err_printf(m, "%s --- %d requests\n",
- dev_priv->ring[i].name,
+ dev_priv->engine[i].name,
error->ring[i].num_requests);
for (j = 0; j < error->ring[i].num_requests; j++) {
err_printf(m, " seqno 0x%08x, emitted %ld, tail 0x%08x\n",
@@ -464,7 +464,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,

if ((obj = error->ring[i].ringbuffer)) {
err_printf(m, "%s --- ringbuffer = 0x%08x\n",
- dev_priv->ring[i].name,
+ dev_priv->engine[i].name,
lower_32_bits(obj->gtt_offset));
print_error_obj(m, obj);
}
@@ -478,7 +478,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
hws_page = &obj->pages[LRC_PPHWSP_PN][0];
}
err_printf(m, "%s --- HW Status = 0x%08llx\n",
- dev_priv->ring[i].name, hws_offset);
+ dev_priv->engine[i].name, hws_offset);
offset = 0;
for (elt = 0; elt < PAGE_SIZE/16; elt += 4) {
err_printf(m, "[%04x] %08x %08x %08x %08x\n",
@@ -495,12 +495,12 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
if (obj) {
u64 wa_ctx_offset = obj->gtt_offset;
u32 *wa_ctx_page = &obj->pages[0][0];
- struct intel_engine_cs *engine = &dev_priv->ring[RCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[RCS];
u32 wa_ctx_size = (engine->wa_ctx.indirect_ctx.size +
engine->wa_ctx.per_ctx.size);

err_printf(m, "%s --- WA ctx batch buffer = 0x%08llx\n",
- dev_priv->ring[i].name, wa_ctx_offset);
+ dev_priv->engine[i].name, wa_ctx_offset);
offset = 0;
for (elt = 0; elt < wa_ctx_size; elt += 4) {
err_printf(m, "[%04x] %08x %08x %08x %08x\n",
@@ -515,7 +515,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,

if ((obj = error->ring[i].ctx)) {
err_printf(m, "%s --- HW Context = 0x%08x\n",
- dev_priv->ring[i].name,
+ dev_priv->engine[i].name,
lower_32_bits(obj->gtt_offset));
print_error_obj(m, obj);
}
@@ -1020,7 +1020,7 @@ static void i915_gem_record_rings(struct drm_device *dev,
int i, count;

for (i = 0; i < I915_NUM_RINGS; i++) {
- struct intel_engine_cs *engine = &dev_priv->ring[i];
+ struct intel_engine_cs *engine = &dev_priv->engine[i];
struct intel_ringbuffer *rbuf;

error->ring[i].pid = -1;
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index 15a4beb387d4..ed4f0762b263 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -542,11 +542,12 @@ static int guc_add_workqueue_item(struct i915_guc_client *gc,
wq_len = sizeof(struct guc_wq_item) / sizeof(u32) - 1;
wqi->header = WQ_TYPE_INORDER |
(wq_len << WQ_LEN_SHIFT) |
- (rq->ring->guc_id << WQ_TARGET_SHIFT) |
+ (rq->engine->guc_id << WQ_TARGET_SHIFT) |
WQ_NO_WCFLUSH_WAIT;

/* The GuC wants only the low-order word of the context descriptor */
- wqi->context_desc = (u32)intel_lr_context_descriptor(rq->ctx, rq->ring);
+ wqi->context_desc = (u32)intel_lr_context_descriptor(rq->ctx,
+ rq->engine);

/* The GuC firmware wants the tail index in QWords, not bytes */
tail = rq->ringbuf->tail >> 3;
@@ -569,7 +570,7 @@ int i915_guc_submit(struct i915_guc_client *client,
struct drm_i915_gem_request *rq)
{
struct intel_guc *guc = client->guc;
- unsigned int engine_id = rq->ring->guc_id;
+ unsigned int engine_id = rq->engine->guc_id;
int q_ret, b_ret;

q_ret = guc_add_workqueue_item(client, rq);
@@ -867,7 +868,7 @@ static void guc_create_ads(struct intel_guc *guc)
* so its address won't change after we've told the GuC where
* to find it.
*/
- engine = &dev_priv->ring[RCS];
+ engine = &dev_priv->engine[RCS];
ads->golden_context_lrca = engine->status_page.gfx_addr;

for_each_ring(engine, dev_priv, i)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 64658961a7e5..6b7bee59e0c7 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1291,9 +1291,9 @@ static void ilk_gt_irq_handler(struct drm_device *dev,
{
if (gt_iir &
(GT_RENDER_USER_INTERRUPT | GT_RENDER_PIPECTL_NOTIFY_INTERRUPT))
- notify_ring(&dev_priv->ring[RCS]);
+ notify_ring(&dev_priv->engine[RCS]);
if (gt_iir & ILK_BSD_USER_INTERRUPT)
- notify_ring(&dev_priv->ring[VCS]);
+ notify_ring(&dev_priv->engine[VCS]);
}

static void snb_gt_irq_handler(struct drm_device *dev,
@@ -1303,11 +1303,11 @@ static void snb_gt_irq_handler(struct drm_device *dev,

if (gt_iir &
(GT_RENDER_USER_INTERRUPT | GT_RENDER_PIPECTL_NOTIFY_INTERRUPT))
- notify_ring(&dev_priv->ring[RCS]);
+ notify_ring(&dev_priv->engine[RCS]);
if (gt_iir & GT_BSD_USER_INTERRUPT)
- notify_ring(&dev_priv->ring[VCS]);
+ notify_ring(&dev_priv->engine[VCS]);
if (gt_iir & GT_BLT_USER_INTERRUPT)
- notify_ring(&dev_priv->ring[BCS]);
+ notify_ring(&dev_priv->engine[BCS]);

if (gt_iir & (GT_BLT_CS_ERROR_INTERRUPT |
GT_BSD_CS_ERROR_INTERRUPT |
@@ -1338,11 +1338,11 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_i915_private *dev_priv,
I915_WRITE_FW(GEN8_GT_IIR(0), iir);
ret = IRQ_HANDLED;

- gen8_cs_irq_handler(&dev_priv->ring[RCS],
- iir, GEN8_RCS_IRQ_SHIFT);
+ gen8_cs_irq_handler(&dev_priv->engine[RCS],
+ iir, GEN8_RCS_IRQ_SHIFT);

- gen8_cs_irq_handler(&dev_priv->ring[BCS],
- iir, GEN8_BCS_IRQ_SHIFT);
+ gen8_cs_irq_handler(&dev_priv->engine[BCS],
+ iir, GEN8_BCS_IRQ_SHIFT);
} else
DRM_ERROR("The master control interrupt lied (GT0)!\n");
}
@@ -1353,11 +1353,11 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_i915_private *dev_priv,
I915_WRITE_FW(GEN8_GT_IIR(1), iir);
ret = IRQ_HANDLED;

- gen8_cs_irq_handler(&dev_priv->ring[VCS],
- iir, GEN8_VCS1_IRQ_SHIFT);
+ gen8_cs_irq_handler(&dev_priv->engine[VCS],
+ iir, GEN8_VCS1_IRQ_SHIFT);

- gen8_cs_irq_handler(&dev_priv->ring[VCS2],
- iir, GEN8_VCS2_IRQ_SHIFT);
+ gen8_cs_irq_handler(&dev_priv->engine[VCS2],
+ iir, GEN8_VCS2_IRQ_SHIFT);
} else
DRM_ERROR("The master control interrupt lied (GT1)!\n");
}
@@ -1368,8 +1368,8 @@ static irqreturn_t gen8_gt_irq_handler(struct drm_i915_private *dev_priv,
I915_WRITE_FW(GEN8_GT_IIR(3), iir);
ret = IRQ_HANDLED;

- gen8_cs_irq_handler(&dev_priv->ring[VECS],
- iir, GEN8_VECS_IRQ_SHIFT);
+ gen8_cs_irq_handler(&dev_priv->engine[VECS],
+ iir, GEN8_VECS_IRQ_SHIFT);
} else
DRM_ERROR("The master control interrupt lied (GT3)!\n");
}
@@ -1629,7 +1629,7 @@ static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir)

if (HAS_VEBOX(dev_priv->dev)) {
if (pm_iir & PM_VEBOX_USER_INTERRUPT)
- notify_ring(&dev_priv->ring[VECS]);
+ notify_ring(&dev_priv->engine[VECS]);

if (pm_iir & PM_VEBOX_CS_ERROR_INTERRUPT)
DRM_DEBUG("Command parser error, pm_iir 0x%08x\n", pm_iir);
@@ -4042,7 +4042,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
new_iir = I915_READ16(IIR); /* Flush posted writes */

if (iir & I915_USER_INTERRUPT)
- notify_ring(&dev_priv->ring[RCS]);
+ notify_ring(&dev_priv->engine[RCS]);

for_each_pipe(dev_priv, pipe) {
int plane = pipe;
@@ -4238,7 +4238,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
new_iir = I915_READ(IIR); /* Flush posted writes */

if (iir & I915_USER_INTERRUPT)
- notify_ring(&dev_priv->ring[RCS]);
+ notify_ring(&dev_priv->engine[RCS]);

for_each_pipe(dev_priv, pipe) {
int plane = pipe;
@@ -4468,9 +4468,9 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
new_iir = I915_READ(IIR); /* Flush posted writes */

if (iir & I915_USER_INTERRUPT)
- notify_ring(&dev_priv->ring[RCS]);
+ notify_ring(&dev_priv->engine[RCS]);
if (iir & I915_BSD_USER_INTERRUPT)
- notify_ring(&dev_priv->ring[VCS]);
+ notify_ring(&dev_priv->engine[VCS]);

for_each_pipe(dev_priv, pipe) {
if (pipe_stats[pipe] & PIPE_START_VBLANK_INTERRUPT_STATUS &&
diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h
index fa09e5581137..923cf6e4d8b6 100644
--- a/drivers/gpu/drm/i915/i915_trace.h
+++ b/drivers/gpu/drm/i915/i915_trace.h
@@ -464,7 +464,7 @@ TRACE_EVENT(i915_gem_ring_sync_to,
TP_fast_assign(
__entry->dev = from->dev->primary->index;
__entry->sync_from = from->id;
- __entry->sync_to = to_req->ring->id;
+ __entry->sync_to = to_req->engine->id;
__entry->seqno = i915_gem_request_get_seqno(req);
),

@@ -486,13 +486,13 @@ TRACE_EVENT(i915_gem_ring_dispatch,
),

TP_fast_assign(
- struct intel_engine_cs *ring =
+ struct intel_engine_cs *engine =
i915_gem_request_get_ring(req);
- __entry->dev = ring->dev->primary->index;
- __entry->ring = ring->id;
+ __entry->dev = engine->dev->primary->index;
+ __entry->ring = engine->id;
__entry->seqno = i915_gem_request_get_seqno(req);
__entry->flags = flags;
- i915_trace_irq_get(ring, req);
+ i915_trace_irq_get(engine, req);
),

TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x",
@@ -511,8 +511,8 @@ TRACE_EVENT(i915_gem_ring_flush,
),

TP_fast_assign(
- __entry->dev = req->ring->dev->primary->index;
- __entry->ring = req->ring->id;
+ __entry->dev = req->engine->dev->primary->index;
+ __entry->ring = req->engine->id;
__entry->invalidate = invalidate;
__entry->flush = flush;
),
@@ -533,10 +533,10 @@ DECLARE_EVENT_CLASS(i915_gem_request,
),

TP_fast_assign(
- struct intel_engine_cs *ring =
+ struct intel_engine_cs *engine =
i915_gem_request_get_ring(req);
- __entry->dev = ring->dev->primary->index;
- __entry->ring = ring->id;
+ __entry->dev = engine->dev->primary->index;
+ __entry->ring = engine->id;
__entry->seqno = i915_gem_request_get_seqno(req);
),

@@ -550,8 +550,8 @@ DEFINE_EVENT(i915_gem_request, i915_gem_request_add,
);

TRACE_EVENT(i915_gem_request_notify,
- TP_PROTO(struct intel_engine_cs *ring),
- TP_ARGS(ring),
+ TP_PROTO(struct intel_engine_cs *engine),
+ TP_ARGS(engine),

TP_STRUCT__entry(
__field(u32, dev)
@@ -560,9 +560,9 @@ TRACE_EVENT(i915_gem_request_notify,
),

TP_fast_assign(
- __entry->dev = ring->dev->primary->index;
- __entry->ring = ring->id;
- __entry->seqno = ring->get_seqno(ring, false);
+ __entry->dev = engine->dev->primary->index;
+ __entry->ring = engine->id;
+ __entry->seqno = engine->get_seqno(engine, false);
),

TP_printk("dev=%u, ring=%u, seqno=%u",
@@ -597,13 +597,13 @@ TRACE_EVENT(i915_gem_request_wait_begin,
* less desirable.
*/
TP_fast_assign(
- struct intel_engine_cs *ring =
+ struct intel_engine_cs *engine =
i915_gem_request_get_ring(req);
- __entry->dev = ring->dev->primary->index;
- __entry->ring = ring->id;
+ __entry->dev = engine->dev->primary->index;
+ __entry->ring = engine->id;
__entry->seqno = i915_gem_request_get_seqno(req);
__entry->blocking =
- mutex_is_locked(&ring->dev->struct_mutex);
+ mutex_is_locked(&engine->dev->struct_mutex);
),

TP_printk("dev=%u, ring=%u, seqno=%u, blocking=%s",
@@ -777,9 +777,9 @@ DEFINE_EVENT(i915_context, i915_context_free,
* called only if full ppgtt is enabled.
*/
TRACE_EVENT(switch_mm,
- TP_PROTO(struct intel_engine_cs *ring, struct intel_context *to),
+ TP_PROTO(struct intel_engine_cs *engine, struct intel_context *to),

- TP_ARGS(ring, to),
+ TP_ARGS(engine, to),

TP_STRUCT__entry(
__field(u32, ring)
@@ -789,10 +789,10 @@ TRACE_EVENT(switch_mm,
),

TP_fast_assign(
- __entry->ring = ring->id;
+ __entry->ring = engine->id;
__entry->to = to;
__entry->vm = to->ppgtt? &to->ppgtt->base : NULL;
- __entry->dev = ring->dev->primary->index;
+ __entry->dev = engine->dev->primary->index;
),

TP_printk("dev=%u, ring=%u, ctx=%p, ctx_vm=%p",
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index aa5567ac2192..685bffe35427 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11164,7 +11164,7 @@ static int intel_gen2_queue_flip(struct drm_device *dev,
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
u32 flip_mask;
int ret;
@@ -11199,7 +11199,7 @@ static int intel_gen3_queue_flip(struct drm_device *dev,
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
u32 flip_mask;
int ret;
@@ -11231,7 +11231,7 @@ static int intel_gen4_queue_flip(struct drm_device *dev,
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
@@ -11270,7 +11270,7 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t pf, pipesrc;
@@ -11306,7 +11306,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
struct drm_i915_gem_request *req,
uint32_t flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
uint32_t plane_bit = 0;
int len, ret;
@@ -11755,18 +11755,18 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
work->flip_count = I915_READ(PIPE_FLIPCOUNT_G4X(pipe)) + 1;

if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) {
- engine = &dev_priv->ring[BCS];
+ engine = &dev_priv->engine[BCS];
if (obj->tiling_mode != intel_fb_obj(work->old_fb)->tiling_mode)
/* vlv: DISPLAY_FLIP fails to change tiling */
engine = NULL;
} else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
- engine = &dev_priv->ring[BCS];
+ engine = &dev_priv->engine[BCS];
} else if (INTEL_INFO(dev)->gen >= 7) {
engine = i915_gem_request_get_ring(obj->last_write_req);
if (engine == NULL || engine->id != RCS)
- engine = &dev_priv->ring[BCS];
+ engine = &dev_priv->engine[BCS];
} else {
- engine = &dev_priv->ring[RCS];
+ engine = &dev_priv->engine[RCS];
}

mmio_flip = use_mmio_flip(engine, obj);
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 25514e91479a..bbcc31f4b15d 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -360,19 +360,19 @@ static void execlists_elsp_write(struct drm_i915_gem_request *rq0,
struct drm_i915_gem_request *rq1)
{

- struct intel_engine_cs *engine = rq0->ring;
+ struct intel_engine_cs *engine = rq0->engine;
struct drm_device *dev = engine->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint64_t desc[2];

if (rq1) {
- desc[1] = intel_lr_context_descriptor(rq1->ctx, rq1->ring);
+ desc[1] = intel_lr_context_descriptor(rq1->ctx, rq1->engine);
rq1->elsp_submitted++;
} else {
desc[1] = 0;
}

- desc[0] = intel_lr_context_descriptor(rq0->ctx, rq0->ring);
+ desc[0] = intel_lr_context_descriptor(rq0->ctx, rq0->engine);
rq0->elsp_submitted++;

/* You must always write both descriptors in the order below. */
@@ -398,7 +398,7 @@ execlists_update_context_pdps(struct i915_hw_ppgtt *ppgtt, u32 *reg_state)

static void execlists_update_context(struct drm_i915_gem_request *rq)
{
- struct intel_engine_cs *engine = rq->ring;
+ struct intel_engine_cs *engine = rq->engine;
struct i915_hw_ppgtt *ppgtt = rq->ctx->ppgtt;
uint32_t *reg_state = rq->ctx->engine[engine->id].lrc_reg_state;

@@ -611,7 +611,7 @@ void intel_lrc_irq_handler(struct intel_engine_cs *engine)

static void execlists_context_queue(struct drm_i915_gem_request *request)
{
- struct intel_engine_cs *engine = request->ring;
+ struct intel_engine_cs *engine = request->engine;
struct drm_i915_gem_request *cursor;
int num_elements = 0;

@@ -650,7 +650,7 @@ static void execlists_context_queue(struct drm_i915_gem_request *request)

static int logical_ring_invalidate_all_caches(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
uint32_t flush_domains;
int ret;

@@ -669,7 +669,7 @@ static int logical_ring_invalidate_all_caches(struct drm_i915_gem_request *req)
static int execlists_move_to_gpu(struct drm_i915_gem_request *req,
struct list_head *vmas)
{
- const unsigned other_rings = ~intel_ring_flag(req->ring);
+ const unsigned other_rings = ~intel_ring_flag(req->engine);
struct i915_vma *vma;
uint32_t flush_domains = 0;
bool flush_chipset = false;
@@ -679,7 +679,7 @@ static int execlists_move_to_gpu(struct drm_i915_gem_request *req,
struct drm_i915_gem_object *obj = vma->obj;

if (obj->active & other_rings) {
- ret = i915_gem_object_sync(obj, req->ring, &req);
+ ret = i915_gem_object_sync(obj, req->engine, &req);
if (ret)
return ret;
}
@@ -703,7 +703,7 @@ int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request
{
int ret = 0;

- request->ringbuf = request->ctx->engine[request->ring->id].ringbuf;
+ request->ringbuf = request->ctx->engine[request->engine->id].ringbuf;

if (i915.enable_guc_submission) {
/*
@@ -719,7 +719,7 @@ int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request
}

if (request->ctx != request->i915->kernel_context)
- ret = intel_lr_context_pin(request->ctx, request->ring);
+ ret = intel_lr_context_pin(request->ctx, request->engine);

return ret;
}
@@ -728,7 +728,7 @@ static int logical_ring_wait_for_space(struct drm_i915_gem_request *req,
int bytes)
{
struct intel_ringbuffer *ringbuf = req->ringbuf;
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_i915_gem_request *target;
unsigned space;
int ret;
@@ -780,7 +780,7 @@ intel_logical_ring_advance_and_submit(struct drm_i915_gem_request *request)
{
struct intel_ringbuffer *ringbuf = request->ringbuf;
struct drm_i915_private *dev_priv = request->i915;
- struct intel_engine_cs *engine = request->ring;
+ struct intel_engine_cs *engine = request->engine;

intel_logical_ring_advance(ringbuf);
request->tail = ringbuf->tail;
@@ -897,7 +897,7 @@ int intel_logical_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
int ret;

WARN_ON(req == NULL);
- dev_priv = req->ring->dev->dev_private;
+ dev_priv = req->engine->dev->dev_private;

ret = i915_gem_check_wedge(&dev_priv->gpu_error,
dev_priv->mm.interruptible);
@@ -949,7 +949,7 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
struct list_head *vmas)
{
struct drm_device *dev = params->dev;
- struct intel_engine_cs *engine = params->ring;
+ struct intel_engine_cs *engine = params->engine;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_ringbuffer *ringbuf = params->ctx->engine[engine->id].ringbuf;
u64 exec_start;
@@ -963,7 +963,7 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
case I915_EXEC_CONSTANTS_REL_GENERAL:
case I915_EXEC_CONSTANTS_ABSOLUTE:
case I915_EXEC_CONSTANTS_REL_SURFACE:
- if (instp_mode != 0 && engine != &dev_priv->ring[RCS]) {
+ if (instp_mode != 0 && engine != &dev_priv->engine[RCS]) {
DRM_DEBUG("non-0 rel constants mode on non-RCS\n");
return -EINVAL;
}
@@ -992,7 +992,7 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
if (ret)
return ret;

- if (engine == &dev_priv->ring[RCS] &&
+ if (engine == &dev_priv->engine[RCS] &&
instp_mode != dev_priv->relative_constants_mode) {
ret = intel_logical_ring_begin(params->request, 4);
if (ret)
@@ -1073,7 +1073,7 @@ void intel_logical_ring_stop(struct intel_engine_cs *engine)

int logical_ring_flush_all_caches(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

if (!engine->gpu_caches_dirty)
@@ -1174,7 +1174,7 @@ void intel_lr_context_unpin(struct intel_context *ctx,
static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request *req)
{
int ret, i;
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_ringbuffer *ringbuf = req->ringbuf;
struct drm_device *dev = engine->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1647,7 +1647,7 @@ static int gen9_init_render_ring(struct intel_engine_cs *engine)
static int intel_logical_ring_emit_pdps(struct drm_i915_gem_request *req)
{
struct i915_hw_ppgtt *ppgtt = req->ctx->ppgtt;
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct intel_ringbuffer *ringbuf = req->ringbuf;
const int num_lri_cmds = GEN8_LEGACY_PDPES * 2;
int i, ret;
@@ -1688,7 +1688,7 @@ static int gen8_emit_bb_start(struct drm_i915_gem_request *req,
* not idle). PML4 is allocated during ppgtt init so this is
* not needed in 48-bit.*/
if (req->ctx->ppgtt &&
- (intel_ring_flag(req->ring) & req->ctx->ppgtt->pd_dirty_rings)) {
+ (intel_ring_flag(req->engine) & req->ctx->ppgtt->pd_dirty_rings)) {
if (!USES_FULL_48BIT_PPGTT(req->i915) &&
!intel_vgpu_active(req->i915->dev)) {
ret = intel_logical_ring_emit_pdps(req);
@@ -1696,7 +1696,7 @@ static int gen8_emit_bb_start(struct drm_i915_gem_request *req,
return ret;
}

- req->ctx->ppgtt->pd_dirty_rings &= ~intel_ring_flag(req->ring);
+ req->ctx->ppgtt->pd_dirty_rings &= ~intel_ring_flag(req->engine);
}

ret = intel_logical_ring_begin(req, 4);
@@ -1755,7 +1755,7 @@ static int gen8_emit_flush(struct drm_i915_gem_request *request,
u32 unused)
{
struct intel_ringbuffer *ringbuf = request->ringbuf;
- struct intel_engine_cs *engine = ringbuf->ring;
+ struct intel_engine_cs *engine = ringbuf->engine;
struct drm_device *dev = engine->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t cmd;
@@ -1776,7 +1776,7 @@ static int gen8_emit_flush(struct drm_i915_gem_request *request,

if (invalidate_domains & I915_GEM_GPU_DOMAINS) {
cmd |= MI_INVALIDATE_TLB;
- if (engine == &dev_priv->ring[VCS])
+ if (engine == &dev_priv->engine[VCS])
cmd |= MI_INVALIDATE_BSD;
}

@@ -1796,7 +1796,7 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
u32 flush_domains)
{
struct intel_ringbuffer *ringbuf = request->ringbuf;
- struct intel_engine_cs *engine = ringbuf->ring;
+ struct intel_engine_cs *engine = ringbuf->engine;
u32 scratch_addr = engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
bool vf_flush_wa = false;
u32 flags = 0;
@@ -1919,7 +1919,7 @@ static int gen8_emit_request(struct drm_i915_gem_request *request)
intel_logical_ring_emit(ringbuf,
(MI_FLUSH_DW + 1) | MI_FLUSH_DW_OP_STOREDW);
intel_logical_ring_emit(ringbuf,
- hws_seqno_address(request->ring) |
+ hws_seqno_address(request->engine) |
MI_FLUSH_DW_USE_GTT);
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, i915_gem_request_get_seqno(request));
@@ -1946,7 +1946,7 @@ static int gen8_emit_request_render(struct drm_i915_gem_request *request)
(PIPE_CONTROL_GLOBAL_GTT_IVB |
PIPE_CONTROL_CS_STALL |
PIPE_CONTROL_QW_WRITE));
- intel_logical_ring_emit(ringbuf, hws_seqno_address(request->ring));
+ intel_logical_ring_emit(ringbuf, hws_seqno_address(request->engine));
intel_logical_ring_emit(ringbuf, 0);
intel_logical_ring_emit(ringbuf, i915_gem_request_get_seqno(request));
intel_logical_ring_emit(ringbuf, MI_USER_INTERRUPT);
@@ -1958,19 +1958,19 @@ static int intel_lr_context_render_state_init(struct drm_i915_gem_request *req)
struct render_state so;
int ret;

- ret = i915_gem_render_state_prepare(req->ring, &so);
+ ret = i915_gem_render_state_prepare(req->engine, &so);
if (ret)
return ret;

if (so.rodata == NULL)
return 0;

- ret = req->ring->emit_bb_start(req, so.ggtt_offset,
+ ret = req->engine->emit_bb_start(req, so.ggtt_offset,
I915_DISPATCH_SECURE);
if (ret)
goto out;

- ret = req->ring->emit_bb_start(req,
+ ret = req->engine->emit_bb_start(req,
(so.ggtt_offset + so.aux_batch_offset),
I915_DISPATCH_SECURE);
if (ret)
@@ -2117,7 +2117,7 @@ error:
static int logical_render_ring_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[RCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[RCS];
int ret;

engine->name = "render ring";
@@ -2170,7 +2170,7 @@ static int logical_render_ring_init(struct drm_device *dev)
static int logical_bsd_ring_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[VCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[VCS];

engine->name = "bsd ring";
engine->id = VCS;
@@ -2187,7 +2187,7 @@ static int logical_bsd_ring_init(struct drm_device *dev)
static int logical_bsd2_ring_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[VCS2];
+ struct intel_engine_cs *engine = &dev_priv->engine[VCS2];

engine->name = "bsd2 ring";
engine->id = VCS2;
@@ -2204,7 +2204,7 @@ static int logical_bsd2_ring_init(struct drm_device *dev)
static int logical_blt_ring_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[BCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[BCS];

engine->name = "blitter ring";
engine->id = BCS;
@@ -2221,7 +2221,7 @@ static int logical_blt_ring_init(struct drm_device *dev)
static int logical_vebox_ring_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[VECS];
+ struct intel_engine_cs *engine = &dev_priv->engine[VECS];

engine->name = "video enhancement ring";
engine->id = VECS;
@@ -2281,13 +2281,13 @@ int intel_logical_rings_init(struct drm_device *dev)
return 0;

cleanup_vebox_ring:
- intel_logical_ring_cleanup(&dev_priv->ring[VECS]);
+ intel_logical_ring_cleanup(&dev_priv->engine[VECS]);
cleanup_blt_ring:
- intel_logical_ring_cleanup(&dev_priv->ring[BCS]);
+ intel_logical_ring_cleanup(&dev_priv->engine[BCS]);
cleanup_bsd_ring:
- intel_logical_ring_cleanup(&dev_priv->ring[VCS]);
+ intel_logical_ring_cleanup(&dev_priv->engine[VCS]);
cleanup_render_ring:
- intel_logical_ring_cleanup(&dev_priv->ring[RCS]);
+ intel_logical_ring_cleanup(&dev_priv->engine[RCS]);

return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c
index d55925987ebf..2c895637ab50 100644
--- a/drivers/gpu/drm/i915/intel_mocs.c
+++ b/drivers/gpu/drm/i915/intel_mocs.c
@@ -322,7 +322,7 @@ int intel_rcs_context_init_mocs(struct drm_i915_gem_request *req)
struct drm_i915_mocs_table t;
int ret;

- if (get_mocs_settings(req->ring->dev, &t)) {
+ if (get_mocs_settings(req->engine->dev, &t)) {
struct drm_i915_private *dev_priv = req->i915;
struct intel_engine_cs *engine;
enum intel_ring_id ring_id;
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 13b27632636e..13e22f52666c 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -233,7 +233,7 @@ static int intel_overlay_on(struct intel_overlay *overlay)
{
struct drm_device *dev = overlay->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[RCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[RCS];
struct drm_i915_gem_request *req;
int ret;

@@ -267,7 +267,7 @@ static int intel_overlay_continue(struct intel_overlay *overlay,
{
struct drm_device *dev = overlay->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[RCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[RCS];
struct drm_i915_gem_request *req;
u32 flip_addr = overlay->flip_addr;
u32 tmp;
@@ -336,7 +336,7 @@ static int intel_overlay_off(struct intel_overlay *overlay)
{
struct drm_device *dev = overlay->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[RCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[RCS];
struct drm_i915_gem_request *req;
u32 flip_addr = overlay->flip_addr;
int ret;
@@ -409,7 +409,7 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay)
{
struct drm_device *dev = overlay->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[RCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[RCS];
int ret;

WARN_ON(!mutex_is_locked(&dev->struct_mutex));
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index c54a7df7c2c9..e51c28487696 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7365,7 +7365,7 @@ static void __intel_rps_boost_work(struct work_struct *work)
struct drm_i915_gem_request *req = boost->req;

if (!i915_gem_request_completed(req, true))
- gen6_rps_boost(to_i915(req->ring->dev), NULL,
+ gen6_rps_boost(to_i915(req->engine->dev), NULL,
req->emitted_jiffies);

i915_gem_request_unreference__unlocked(req);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 53237616ce19..7075b93a8fc9 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -79,7 +79,7 @@ gen2_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains,
u32 flush_domains)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
u32 cmd;
int ret;

@@ -106,7 +106,7 @@ gen4_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains,
u32 flush_domains)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_device *dev = engine->dev;
u32 cmd;
int ret;
@@ -200,7 +200,7 @@ gen4_render_ring_flush(struct drm_i915_gem_request *req,
static int
intel_emit_post_sync_nonzero_flush(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
u32 scratch_addr = engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
int ret;

@@ -236,7 +236,7 @@ static int
gen6_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains, u32 flush_domains)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
u32 flags = 0;
u32 scratch_addr = engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
int ret;
@@ -288,7 +288,7 @@ gen6_render_ring_flush(struct drm_i915_gem_request *req,
static int
gen7_render_ring_cs_stall_wa(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

ret = intel_ring_begin(req, 4);
@@ -309,7 +309,7 @@ static int
gen7_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains, u32 flush_domains)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
u32 flags = 0;
u32 scratch_addr = engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
int ret;
@@ -373,7 +373,7 @@ static int
gen8_emit_pipe_control(struct drm_i915_gem_request *req,
u32 flags, u32 scratch_addr)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

ret = intel_ring_begin(req, 6);
@@ -396,7 +396,7 @@ gen8_render_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains, u32 flush_domains)
{
u32 flags = 0;
- u32 scratch_addr = req->ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
+ u32 scratch_addr = req->engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
int ret;

flags |= PIPE_CONTROL_CS_STALL;
@@ -704,7 +704,7 @@ err:
static int intel_ring_workarounds_emit(struct drm_i915_gem_request *req)
{
int ret, i;
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_device *dev = engine->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct i915_workarounds *w = &dev_priv->workarounds;
@@ -1269,7 +1269,7 @@ static int gen8_rcs_signal(struct drm_i915_gem_request *signaller_req,
unsigned int num_dwords)
{
#define MBOX_UPDATE_DWORDS 8
- struct intel_engine_cs *signaller = signaller_req->ring;
+ struct intel_engine_cs *signaller = signaller_req->engine;
struct drm_device *dev = signaller->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *waiter;
@@ -1310,7 +1310,7 @@ static int gen8_xcs_signal(struct drm_i915_gem_request *signaller_req,
unsigned int num_dwords)
{
#define MBOX_UPDATE_DWORDS 6
- struct intel_engine_cs *signaller = signaller_req->ring;
+ struct intel_engine_cs *signaller = signaller_req->engine;
struct drm_device *dev = signaller->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *waiter;
@@ -1348,7 +1348,7 @@ static int gen8_xcs_signal(struct drm_i915_gem_request *signaller_req,
static int gen6_signal(struct drm_i915_gem_request *signaller_req,
unsigned int num_dwords)
{
- struct intel_engine_cs *signaller = signaller_req->ring;
+ struct intel_engine_cs *signaller = signaller_req->engine;
struct drm_device *dev = signaller->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *useless;
@@ -1393,7 +1393,7 @@ static int gen6_signal(struct drm_i915_gem_request *signaller_req,
static int
gen6_add_request(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

if (engine->semaphore.signal)
@@ -1434,7 +1434,7 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req,
struct intel_engine_cs *signaller,
u32 seqno)
{
- struct intel_engine_cs *waiter = waiter_req->ring;
+ struct intel_engine_cs *waiter = waiter_req->engine;
struct drm_i915_private *dev_priv = waiter->dev->dev_private;
int ret;

@@ -1460,7 +1460,7 @@ gen6_ring_sync(struct drm_i915_gem_request *waiter_req,
struct intel_engine_cs *signaller,
u32 seqno)
{
- struct intel_engine_cs *waiter = waiter_req->ring;
+ struct intel_engine_cs *waiter = waiter_req->engine;
u32 dw1 = MI_SEMAPHORE_MBOX |
MI_SEMAPHORE_COMPARE |
MI_SEMAPHORE_REGISTER;
@@ -1508,7 +1508,7 @@ do { \
static int
pc_render_add_request(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
u32 scratch_addr = engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
int ret;

@@ -1706,7 +1706,7 @@ bsd_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate_domains,
u32 flush_domains)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

ret = intel_ring_begin(req, 2);
@@ -1722,7 +1722,7 @@ bsd_ring_flush(struct drm_i915_gem_request *req,
static int
i9xx_add_request(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

ret = intel_ring_begin(req, 4);
@@ -1868,7 +1868,7 @@ i965_dispatch_execbuffer(struct drm_i915_gem_request *req,
u64 offset, u32 length,
unsigned dispatch_flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

ret = intel_ring_begin(req, 2);
@@ -1895,7 +1895,7 @@ i830_dispatch_execbuffer(struct drm_i915_gem_request *req,
u64 offset, u32 len,
unsigned dispatch_flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
u32 cs_offset = engine->scratch.gtt_offset;
int ret;

@@ -1957,7 +1957,7 @@ i915_dispatch_execbuffer(struct drm_i915_gem_request *req,
u64 offset, u32 len,
unsigned dispatch_flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

ret = intel_ring_begin(req, 2);
@@ -2187,7 +2187,7 @@ intel_engine_create_ringbuffer(struct intel_engine_cs *engine, int size)
return ERR_PTR(-ENOMEM);
}

- ring->ring = engine;
+ ring->engine = engine;
list_add(&ring->link, &engine->buffers);

ring->size = size;
@@ -2377,7 +2377,7 @@ int intel_ring_idle(struct intel_engine_cs *engine)

int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request)
{
- request->ringbuf = request->ring->buffer;
+ request->ringbuf = request->engine->buffer;
return 0;
}

@@ -2498,7 +2498,7 @@ int intel_ring_begin(struct drm_i915_gem_request *req,
int ret;

WARN_ON(req == NULL);
- engine = req->ring;
+ engine = req->engine;
dev_priv = engine->dev->dev_private;

ret = i915_gem_check_wedge(&dev_priv->gpu_error,
@@ -2517,7 +2517,7 @@ int intel_ring_begin(struct drm_i915_gem_request *req,
/* Align the ring tail to a cacheline boundary */
int intel_ring_cacheline_align(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int num_dwords = (engine->buffer->tail & (CACHELINE_BYTES - 1)) / sizeof(uint32_t);
int ret;

@@ -2589,7 +2589,7 @@ static void gen6_bsd_ring_write_tail(struct intel_engine_cs *engine,
static int gen6_bsd_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate, u32 flush)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
uint32_t cmd;
int ret;

@@ -2636,7 +2636,7 @@ gen8_ring_dispatch_execbuffer(struct drm_i915_gem_request *req,
u64 offset, u32 len,
unsigned dispatch_flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
bool ppgtt = USES_PPGTT(engine->dev) &&
!(dispatch_flags & I915_DISPATCH_SECURE);
int ret;
@@ -2662,7 +2662,7 @@ hsw_ring_dispatch_execbuffer(struct drm_i915_gem_request *req,
u64 offset, u32 len,
unsigned dispatch_flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

ret = intel_ring_begin(req, 2);
@@ -2687,7 +2687,7 @@ gen6_ring_dispatch_execbuffer(struct drm_i915_gem_request *req,
u64 offset, u32 len,
unsigned dispatch_flags)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

ret = intel_ring_begin(req, 2);
@@ -2710,7 +2710,7 @@ gen6_ring_dispatch_execbuffer(struct drm_i915_gem_request *req,
static int gen6_ring_flush(struct drm_i915_gem_request *req,
u32 invalidate, u32 flush)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
struct drm_device *dev = engine->dev;
uint32_t cmd;
int ret;
@@ -2756,7 +2756,7 @@ static int gen6_ring_flush(struct drm_i915_gem_request *req,
int intel_init_render_ring_buffer(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[RCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[RCS];
struct drm_i915_gem_object *obj;
int ret;

@@ -2907,7 +2907,7 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
int intel_init_bsd_ring_buffer(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[VCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[VCS];

engine->name = "bsd ring";
engine->id = VCS;
@@ -2984,7 +2984,7 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev)
int intel_init_bsd2_ring_buffer(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[VCS2];
+ struct intel_engine_cs *engine = &dev_priv->engine[VCS2];

engine->name = "bsd2 ring";
engine->id = VCS2;
@@ -3015,7 +3015,7 @@ int intel_init_bsd2_ring_buffer(struct drm_device *dev)
int intel_init_blt_ring_buffer(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[BCS];
+ struct intel_engine_cs *engine = &dev_priv->engine[BCS];

engine->name = "blitter ring";
engine->id = BCS;
@@ -3073,7 +3073,7 @@ int intel_init_blt_ring_buffer(struct drm_device *dev)
int intel_init_vebox_ring_buffer(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_engine_cs *engine = &dev_priv->ring[VECS];
+ struct intel_engine_cs *engine = &dev_priv->engine[VECS];

engine->name = "video enhancement ring";
engine->id = VECS;
@@ -3125,7 +3125,7 @@ int intel_init_vebox_ring_buffer(struct drm_device *dev)
int
intel_ring_flush_all_caches(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
int ret;

if (!engine->gpu_caches_dirty)
@@ -3144,7 +3144,7 @@ intel_ring_flush_all_caches(struct drm_i915_gem_request *req)
int
intel_ring_invalidate_all_caches(struct drm_i915_gem_request *req)
{
- struct intel_engine_cs *engine = req->ring;
+ struct intel_engine_cs *engine = req->engine;
uint32_t flush_domains;
int ret;

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 48484639c9da..4b0114e3c467 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -99,7 +99,7 @@ struct intel_ringbuffer {
void __iomem *virtual_start;
struct i915_vma *vma;

- struct intel_engine_cs *ring;
+ struct intel_engine_cs *engine;
struct list_head link;

u32 head;
--
1.9.1