Re: [PATCH 27/62] drm/i915: Rename request->ringbuf to request->ring

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 03/06/16 17:36, Chris Wilson wrote:
Now that we have disambuigated ring and engine, we can use the clearer
and more consistent name for the intel_ringbuffer pointer in the
request.

This one needs all the stakeholders to agree about the rename. As before, I am not convinced it is better/worth it.

Regards,

Tvrtko


Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
  drivers/gpu/drm/i915/i915_gem_context.c    |  4 +-
  drivers/gpu/drm/i915/i915_gem_execbuffer.c |  4 +-
  drivers/gpu/drm/i915/i915_gem_gtt.c        |  6 +-
  drivers/gpu/drm/i915/i915_gem_request.c    | 16 +++---
  drivers/gpu/drm/i915/i915_gem_request.h    |  3 +-
  drivers/gpu/drm/i915/i915_gpu_error.c      | 20 +++----
  drivers/gpu/drm/i915/intel_display.c       | 10 ++--
  drivers/gpu/drm/i915/intel_lrc.c           | 57 +++++++++---------
  drivers/gpu/drm/i915/intel_mocs.c          | 36 ++++++------
  drivers/gpu/drm/i915/intel_overlay.c       |  8 +--
  drivers/gpu/drm/i915/intel_ringbuffer.c    | 92 +++++++++++++++---------------
  11 files changed, 126 insertions(+), 130 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index 899731f9a2c4..a7911f39f416 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -514,7 +514,7 @@ static inline int
  mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags)
  {
  	struct drm_i915_private *dev_priv = req->i915;
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	u32 flags = hw_flags | MI_MM_SPACE_GTT;
  	const int num_rings =
  		/* Use an extended w/a on ivb+ if signalling from other rings */
@@ -614,7 +614,7 @@ mi_set_context(struct drm_i915_gem_request *req, u32 hw_flags)
  static int remap_l3(struct drm_i915_gem_request *req, int slice)
  {
  	u32 *remap_info = req->i915->l3_parity.remap_info[slice];
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int i, ret;

  	if (!remap_info)
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 99663e8429b3..246bd70c0c9f 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1140,7 +1140,7 @@ i915_gem_execbuffer_retire_commands(struct i915_execbuffer_params *params)
  static int
  i915_reset_gen7_sol_offsets(struct drm_i915_gem_request *req)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret, i;

  	if (!IS_GEN7(req->i915) || req->engine->id != RCS) {
@@ -1270,7 +1270,7 @@ i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params,

  	if (params->engine->id == RCS &&
  	    instp_mode != dev_priv->relative_constants_mode) {
-		struct intel_ringbuffer *ring = params->request->ringbuf;
+		struct intel_ringbuffer *ring = params->request->ring;

  		ret = intel_ring_begin(params->request, 4);
  		if (ret)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 4b4e3de58ad9..b0a644cede20 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -669,7 +669,7 @@ static int gen8_write_pdp(struct drm_i915_gem_request *req,
  			  unsigned entry,
  			  dma_addr_t addr)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	BUG_ON(entry >= 4);
@@ -1660,7 +1660,7 @@ 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_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	/* NB: TLBs must be flushed and invalidated before a switch */
@@ -1699,7 +1699,7 @@ 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_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	/* NB: TLBs must be flushed and invalidated before a switch */
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index 059ba88e182e..c6a7a7984f1f 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -351,7 +351,7 @@ static void i915_gem_request_retire(struct drm_i915_gem_request *request)
  	 * Note this requires that we are always called in request
  	 * completion order.
  	 */
-	request->ringbuf->last_retired_head = request->postfix;
+	request->ring->last_retired_head = request->postfix;

  	i915_gem_request_remove_from_client(request);

@@ -415,7 +415,7 @@ void __i915_add_request(struct drm_i915_gem_request *request,
  			bool flush_caches)
  {
  	struct intel_engine_cs *engine;
-	struct intel_ringbuffer *ringbuf;
+	struct intel_ringbuffer *ring;
  	u32 request_start;
  	u32 reserved_tail;
  	int ret;
@@ -424,14 +424,14 @@ void __i915_add_request(struct drm_i915_gem_request *request,
  		return;

  	engine = request->engine;
-	ringbuf = request->ringbuf;
+	ring = request->ring;

  	/*
  	 * To ensure that this call will not fail, space for its emissions
  	 * should already have been reserved in the ring buffer. Let the ring
  	 * know that it is time to use that space up.
  	 */
-	request_start = intel_ring_get_tail(ringbuf);
+	request_start = intel_ring_get_tail(ring);
  	reserved_tail = request->reserved_space;
  	request->reserved_space = 0;

@@ -478,21 +478,21 @@ void __i915_add_request(struct drm_i915_gem_request *request,
  	 * GPU processing the request, we never over-estimate the
  	 * position of the head.
  	 */
-	request->postfix = intel_ring_get_tail(ringbuf);
+	request->postfix = intel_ring_get_tail(ring);

  	if (i915.enable_execlists)
  		ret = engine->emit_request(request);
  	else {
  		ret = engine->add_request(request);

-		request->tail = intel_ring_get_tail(ringbuf);
+		request->tail = intel_ring_get_tail(ring);
  	}
  	/* Not allowed to fail! */
  	WARN(ret, "emit|add_request failed: %d!\n", ret);
  	/* Sanity check that the reserved size was large enough. */
-	ret = intel_ring_get_tail(ringbuf) - request_start;
+	ret = intel_ring_get_tail(ring) - request_start;
  	if (ret < 0)
-		ret += ringbuf->size;
+		ret += ring->size;
  	WARN_ONCE(ret > reserved_tail,
  		  "Not enough space reserved (%d bytes) "
  		  "for adding the request (%d bytes)\n",
diff --git a/drivers/gpu/drm/i915/i915_gem_request.h b/drivers/gpu/drm/i915/i915_gem_request.h
index a3cac13ab9af..913565fbb0e3 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.h
+++ b/drivers/gpu/drm/i915/i915_gem_request.h
@@ -59,7 +59,7 @@ struct drm_i915_gem_request {
  	 */
  	struct i915_gem_context *ctx;
  	struct intel_engine_cs *engine;
-	struct intel_ringbuffer *ringbuf;
+	struct intel_ringbuffer *ring;
  	struct intel_signal_node signaling;

  	unsigned reset_counter;
@@ -86,7 +86,6 @@ struct drm_i915_gem_request {
  	/** Preallocate space in the ringbuffer for the emitting the request */
  	u32 reserved_space;

-
  	/**
  	 * Context related to the previous request.
  	 * As the contexts are accessed by the hardware until the switch is
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index d1667aa640ef..b934986bb117 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1089,7 +1089,7 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
  		request = i915_gem_find_active_request(engine);
  		if (request) {
  			struct i915_address_space *vm;
-			struct intel_ringbuffer *rb;
+			struct intel_ringbuffer *ring;

  			vm = request->ctx && request->ctx->ppgtt ?
  				&request->ctx->ppgtt->base :
@@ -1107,7 +1107,7 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
  			if (HAS_BROKEN_CS_TLB(dev_priv))
  				error->ring[i].wa_batchbuffer =
  					i915_error_ggtt_object_create(dev_priv,
-							     engine->scratch.obj);
+								      engine->scratch.obj);

  			if (request->pid) {
  				struct task_struct *task;
@@ -1123,23 +1123,21 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,

  			error->simulated |= request->ctx->flags & CONTEXT_NO_ERROR_CAPTURE;

-			rb = request->ringbuf;
-			error->ring[i].cpu_ring_head = rb->head;
-			error->ring[i].cpu_ring_tail = rb->tail;
+			ring = request->ring;
+			error->ring[i].cpu_ring_head = ring->head;
+			error->ring[i].cpu_ring_tail = ring->tail;
  			error->ring[i].ringbuffer =
  				i915_error_ggtt_object_create(dev_priv,
-							      rb->obj);
+							      ring->obj);
  		}

  		error->ring[i].hws_page =
  			i915_error_ggtt_object_create(dev_priv,
  						      engine->status_page.obj);

-		if (engine->wa_ctx.obj) {
-			error->ring[i].wa_ctx =
-				i915_error_ggtt_object_create(dev_priv,
-							      engine->wa_ctx.obj);
-		}
+		error->ring[i].wa_ctx =
+			i915_error_ggtt_object_create(dev_priv,
+						      engine->wa_ctx.obj);

  		i915_gem_record_active_context(engine, error, &error->ring[i]);

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2cba91207d7e..2dafbfbc8134 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11174,7 +11174,7 @@ static int intel_gen2_queue_flip(struct drm_device *dev,
  				 struct drm_i915_gem_request *req,
  				 uint32_t flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
  	u32 flip_mask;
  	int ret;
@@ -11208,7 +11208,7 @@ static int intel_gen3_queue_flip(struct drm_device *dev,
  				 struct drm_i915_gem_request *req,
  				 uint32_t flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
  	u32 flip_mask;
  	int ret;
@@ -11239,7 +11239,7 @@ static int intel_gen4_queue_flip(struct drm_device *dev,
  				 struct drm_i915_gem_request *req,
  				 uint32_t flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	struct drm_i915_private *dev_priv = dev->dev_private;
  	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
  	uint32_t pf, pipesrc;
@@ -11277,7 +11277,7 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
  				 struct drm_i915_gem_request *req,
  				 uint32_t flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	struct drm_i915_private *dev_priv = dev->dev_private;
  	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
  	uint32_t pf, pipesrc;
@@ -11312,7 +11312,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
  				 struct drm_i915_gem_request *req,
  				 uint32_t flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
  	uint32_t plane_bit = 0;
  	int len, ret;
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index a1820d531e49..229545fc5b4a 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -692,7 +692,7 @@ int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request
  			return ret;
  	}

-	request->ringbuf = ce->ringbuf;
+	request->ring = ce->ringbuf;

  	if (i915.enable_guc_submission) {
  		/*
@@ -748,11 +748,11 @@ err_unpin:
  static int
  intel_logical_ring_advance_and_submit(struct drm_i915_gem_request *request)
  {
-	struct intel_ringbuffer *ringbuf = request->ringbuf;
+	struct intel_ringbuffer *ring = request->ring;
  	struct intel_engine_cs *engine = request->engine;

-	intel_ring_advance(ringbuf);
-	request->tail = ringbuf->tail;
+	intel_ring_advance(ring);
+	request->tail = ring->tail;

  	/*
  	 * Here we add two extra NOOPs as padding to avoid
@@ -760,9 +760,9 @@ intel_logical_ring_advance_and_submit(struct drm_i915_gem_request *request)
  	 *
  	 * Caller must reserve WA_TAIL_DWORDS for us!
  	 */
-	intel_ring_emit(ringbuf, MI_NOOP);
-	intel_ring_emit(ringbuf, MI_NOOP);
-	intel_ring_advance(ringbuf);
+	intel_ring_emit(ring, MI_NOOP);
+	intel_ring_emit(ring, MI_NOOP);
+	intel_ring_advance(ring);

  	/* We keep the previous context alive until we retire the following
  	 * request. This ensures that any the context object is still pinned
@@ -805,7 +805,7 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
  	struct drm_device       *dev = params->dev;
  	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;
+	struct intel_ringbuffer *ring = params->request->ring;
  	u64 exec_start;
  	int instp_mode;
  	u32 instp_mask;
@@ -817,7 +817,7 @@ 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->engine[RCS]) {
+		if (instp_mode != 0 && engine->id != RCS) {
  			DRM_DEBUG("non-0 rel constants mode on non-RCS\n");
  			return -EINVAL;
  		}
@@ -846,17 +846,17 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
  	if (ret)
  		return ret;

-	if (engine == &dev_priv->engine[RCS] &&
+	if (engine->id == RCS &&
  	    instp_mode != dev_priv->relative_constants_mode) {
  		ret = intel_ring_begin(params->request, 4);
  		if (ret)
  			return ret;

-		intel_ring_emit(ringbuf, MI_NOOP);
-		intel_ring_emit(ringbuf, MI_LOAD_REGISTER_IMM(1));
-		intel_ring_emit_reg(ringbuf, INSTPM);
-		intel_ring_emit(ringbuf, instp_mask << 16 | instp_mode);
-		intel_ring_advance(ringbuf);
+		intel_ring_emit(ring, MI_NOOP);
+		intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
+		intel_ring_emit_reg(ring, INSTPM);
+		intel_ring_emit(ring, instp_mask << 16 | instp_mode);
+		intel_ring_advance(ring);

  		dev_priv->relative_constants_mode = instp_mode;
  	}
@@ -1011,7 +1011,7 @@ static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request *req)
  {
  	int ret, i;
  	struct intel_engine_cs *engine = req->engine;
-	struct intel_ringbuffer *ringbuf = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	struct i915_workarounds *w = &req->i915->workarounds;

  	if (w->count == 0)
@@ -1026,14 +1026,14 @@ static int intel_logical_ring_workarounds_emit(struct drm_i915_gem_request *req)
  	if (ret)
  		return ret;

-	intel_ring_emit(ringbuf, MI_LOAD_REGISTER_IMM(w->count));
+	intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(w->count));
  	for (i = 0; i < w->count; i++) {
-		intel_ring_emit_reg(ringbuf, w->reg[i].addr);
-		intel_ring_emit(ringbuf, w->reg[i].value);
+		intel_ring_emit_reg(ring, w->reg[i].addr);
+		intel_ring_emit(ring, w->reg[i].value);
  	}
-	intel_ring_emit(ringbuf, MI_NOOP);
+	intel_ring_emit(ring, MI_NOOP);

-	intel_ring_advance(ringbuf);
+	intel_ring_advance(ring);

  	engine->gpu_caches_dirty = true;
  	ret = logical_ring_flush_all_caches(req);
@@ -1506,7 +1506,7 @@ 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_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	const int num_lri_cmds = GEN8_LEGACY_PDPES * 2;
  	int i, ret;

@@ -1533,7 +1533,7 @@ static int intel_logical_ring_emit_pdps(struct drm_i915_gem_request *req)
  static int gen8_emit_bb_start(struct drm_i915_gem_request *req,
  			      u64 offset, unsigned dispatch_flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	bool ppgtt = !(dispatch_flags & I915_DISPATCH_SECURE);
  	int ret;

@@ -1590,8 +1590,7 @@ static int gen8_emit_flush(struct drm_i915_gem_request *request,
  			   u32 invalidate_domains,
  			   u32 unused)
  {
-	struct intel_ringbuffer *ring = request->ringbuf;
-	struct intel_engine_cs *engine = ring->engine;
+	struct intel_ringbuffer *ring = request->ring;
  	uint32_t cmd;
  	int ret;

@@ -1610,7 +1609,7 @@ static int gen8_emit_flush(struct drm_i915_gem_request *request,

  	if (invalidate_domains & I915_GEM_GPU_DOMAINS) {
  		cmd |= MI_INVALIDATE_TLB;
-		if (engine->id == VCS)
+		if (request->engine->id == VCS)
  			cmd |= MI_INVALIDATE_BSD;
  	}

@@ -1629,7 +1628,7 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
  				  u32 invalidate_domains,
  				  u32 flush_domains)
  {
-	struct intel_ringbuffer *ring = request->ringbuf;
+	struct intel_ringbuffer *ring = request->ring;
  	struct intel_engine_cs *engine = request->engine;
  	u32 scratch_addr = engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
  	bool vf_flush_wa = false;
@@ -1711,7 +1710,7 @@ static void bxt_a_seqno_barrier(struct intel_engine_cs *engine)

  static int gen8_emit_request(struct drm_i915_gem_request *request)
  {
-	struct intel_ringbuffer *ring = request->ringbuf;
+	struct intel_ringbuffer *ring = request->ring;
  	int ret;

  	ret = intel_ring_begin(request, 6 + WA_TAIL_DWORDS);
@@ -1734,7 +1733,7 @@ static int gen8_emit_request(struct drm_i915_gem_request *request)

  static int gen8_emit_request_render(struct drm_i915_gem_request *request)
  {
-	struct intel_ringbuffer *ring = request->ringbuf;
+	struct intel_ringbuffer *ring = request->ring;
  	int ret;

  	ret = intel_ring_begin(request, 8 + WA_TAIL_DWORDS);
diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c
index 8513bf06d4df..4b44bbcfd7cd 100644
--- a/drivers/gpu/drm/i915/intel_mocs.c
+++ b/drivers/gpu/drm/i915/intel_mocs.c
@@ -231,7 +231,7 @@ int intel_mocs_init_engine(struct intel_engine_cs *engine)
  static int emit_mocs_control_table(struct drm_i915_gem_request *req,
  				   const struct drm_i915_mocs_table *table)
  {
-	struct intel_ringbuffer *ringbuf = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	enum intel_engine_id engine = req->engine->id;
  	unsigned int index;
  	int ret;
@@ -243,11 +243,11 @@ static int emit_mocs_control_table(struct drm_i915_gem_request *req,
  	if (ret)
  		return ret;

-	intel_ring_emit(ringbuf, MI_LOAD_REGISTER_IMM(GEN9_NUM_MOCS_ENTRIES));
+	intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(GEN9_NUM_MOCS_ENTRIES));

  	for (index = 0; index < table->size; index++) {
-		intel_ring_emit_reg(ringbuf, mocs_register(engine, index));
-		intel_ring_emit(ringbuf, table->table[index].control_value);
+		intel_ring_emit_reg(ring, mocs_register(engine, index));
+		intel_ring_emit(ring, table->table[index].control_value);
  	}

  	/*
@@ -259,12 +259,12 @@ static int emit_mocs_control_table(struct drm_i915_gem_request *req,
  	 * that value to all the used entries.
  	 */
  	for (; index < GEN9_NUM_MOCS_ENTRIES; index++) {
-		intel_ring_emit_reg(ringbuf, mocs_register(engine, index));
-		intel_ring_emit(ringbuf, table->table[0].control_value);
+		intel_ring_emit_reg(ring, mocs_register(engine, index));
+		intel_ring_emit(ring, table->table[0].control_value);
  	}

-	intel_ring_emit(ringbuf, MI_NOOP);
-	intel_ring_advance(ringbuf);
+	intel_ring_emit(ring, MI_NOOP);
+	intel_ring_advance(ring);

  	return 0;
  }
@@ -291,7 +291,7 @@ static inline u32 l3cc_combine(const struct drm_i915_mocs_table *table,
  static int emit_mocs_l3cc_table(struct drm_i915_gem_request *req,
  				const struct drm_i915_mocs_table *table)
  {
-	struct intel_ringbuffer *ringbuf = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	unsigned int i;
  	int ret;

@@ -302,18 +302,18 @@ static int emit_mocs_l3cc_table(struct drm_i915_gem_request *req,
  	if (ret)
  		return ret;

-	intel_ring_emit(ringbuf,
+	intel_ring_emit(ring,
  			MI_LOAD_REGISTER_IMM(GEN9_NUM_MOCS_ENTRIES / 2));

  	for (i = 0; i < table->size/2; i++) {
-		intel_ring_emit_reg(ringbuf, GEN9_LNCFCMOCS(i));
-		intel_ring_emit(ringbuf, l3cc_combine(table, 2*i, 2*i+1));
+		intel_ring_emit_reg(ring, GEN9_LNCFCMOCS(i));
+		intel_ring_emit(ring, l3cc_combine(table, 2*i, 2*i+1));
  	}

  	if (table->size & 0x01) {
  		/* Odd table size - 1 left over */
-		intel_ring_emit_reg(ringbuf, GEN9_LNCFCMOCS(i));
-		intel_ring_emit(ringbuf, l3cc_combine(table, 2*i, 0));
+		intel_ring_emit_reg(ring, GEN9_LNCFCMOCS(i));
+		intel_ring_emit(ring, l3cc_combine(table, 2*i, 0));
  		i++;
  	}

@@ -323,12 +323,12 @@ static int emit_mocs_l3cc_table(struct drm_i915_gem_request *req,
  	 * they are reserved by the hardware.
  	 */
  	for (; i < GEN9_NUM_MOCS_ENTRIES / 2; i++) {
-		intel_ring_emit_reg(ringbuf, GEN9_LNCFCMOCS(i));
-		intel_ring_emit(ringbuf, l3cc_combine(table, 0, 0));
+		intel_ring_emit_reg(ring, GEN9_LNCFCMOCS(i));
+		intel_ring_emit(ring, l3cc_combine(table, 0, 0));
  	}

-	intel_ring_emit(ringbuf, MI_NOOP);
-	intel_ring_advance(ringbuf);
+	intel_ring_emit(ring, MI_NOOP);
+	intel_ring_advance(ring);

  	return 0;
  }
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index be79c4497af5..f9c062fea39f 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -253,7 +253,7 @@ static int intel_overlay_on(struct intel_overlay *overlay)

  	overlay->active = true;

-	ring = req->ringbuf;
+	ring = req->ring;
  	intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_ON);
  	intel_ring_emit(ring, overlay->flip_addr | OFC_UPDATE);
  	intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
@@ -295,7 +295,7 @@ static int intel_overlay_continue(struct intel_overlay *overlay,
  		return ret;
  	}

-	ring = req->ringbuf;
+	ring = req->ring;
  	intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
  	intel_ring_emit(ring, flip_addr);
  	intel_ring_advance(ring);
@@ -362,7 +362,7 @@ static int intel_overlay_off(struct intel_overlay *overlay)
  		return ret;
  	}

-	ring = req->ringbuf;
+	ring = req->ring;
  	/* wait for overlay to go idle */
  	intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
  	intel_ring_emit(ring, flip_addr);
@@ -438,7 +438,7 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay)
  			return ret;
  		}

-		ring = req->ringbuf;
+		ring = req->ring;
  		intel_ring_emit(ring,
  				MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
  		intel_ring_emit(ring, MI_NOOP);
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index ace455b2b2d6..0f13e9900bd6 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -70,7 +70,7 @@ gen2_render_ring_flush(struct drm_i915_gem_request *req,
  		       u32	invalidate_domains,
  		       u32	flush_domains)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	u32 cmd;
  	int ret;

@@ -97,7 +97,7 @@ gen4_render_ring_flush(struct drm_i915_gem_request *req,
  		       u32	invalidate_domains,
  		       u32	flush_domains)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	u32 cmd;
  	int ret;

@@ -187,7 +187,7 @@ 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_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	u32 scratch_addr =
  	       	req->engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
  	int ret;
@@ -224,7 +224,7 @@ static int
  gen6_render_ring_flush(struct drm_i915_gem_request *req,
  		       u32 invalidate_domains, u32 flush_domains)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	u32 scratch_addr =
  	       	req->engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
  	u32 flags = 0;
@@ -277,7 +277,7 @@ 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_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	ret = intel_ring_begin(req, 4);
@@ -299,7 +299,7 @@ static int
  gen7_render_ring_flush(struct drm_i915_gem_request *req,
  		       u32 invalidate_domains, u32 flush_domains)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	u32 scratch_addr =
  	       	req->engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
  	u32 flags = 0;
@@ -364,7 +364,7 @@ static int
  gen8_emit_pipe_control(struct drm_i915_gem_request *req,
  		       u32 flags, u32 scratch_addr)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	ret = intel_ring_begin(req, 6);
@@ -680,7 +680,7 @@ err:

  static int intel_ring_workarounds_emit(struct drm_i915_gem_request *req)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	struct i915_workarounds *w = &req->i915->workarounds;
  	int ret, i;

@@ -1242,7 +1242,7 @@ static int gen8_rcs_signal(struct drm_i915_gem_request *signaller_req,
  			   unsigned int num_dwords)
  {
  #define MBOX_UPDATE_DWORDS 8
-	struct intel_ringbuffer *signaller = signaller_req->ringbuf;
+	struct intel_ringbuffer *signaller = signaller_req->ring;
  	struct drm_i915_private *dev_priv = signaller_req->i915;
  	struct intel_engine_cs *waiter;
  	enum intel_engine_id id;
@@ -1282,7 +1282,7 @@ static int gen8_xcs_signal(struct drm_i915_gem_request *signaller_req,
  			   unsigned int num_dwords)
  {
  #define MBOX_UPDATE_DWORDS 6
-	struct intel_ringbuffer *signaller = signaller_req->ringbuf;
+	struct intel_ringbuffer *signaller = signaller_req->ring;
  	struct drm_i915_private *dev_priv = signaller_req->i915;
  	struct intel_engine_cs *waiter;
  	enum intel_engine_id id;
@@ -1319,7 +1319,7 @@ 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_ringbuffer *signaller = signaller_req->ringbuf;
+	struct intel_ringbuffer *signaller = signaller_req->ring;
  	struct drm_i915_private *dev_priv = signaller_req->i915;
  	struct intel_engine_cs *useless;
  	enum intel_engine_id id;
@@ -1363,7 +1363,7 @@ static int gen6_signal(struct drm_i915_gem_request *signaller_req,
  static int
  gen6_add_request(struct drm_i915_gem_request *req)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	if (req->engine->semaphore.signal)
@@ -1387,7 +1387,7 @@ static int
  gen8_render_add_request(struct drm_i915_gem_request *req)
  {
  	struct intel_engine_cs *engine = req->engine;
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	if (engine->semaphore.signal)
@@ -1432,7 +1432,7 @@ gen8_ring_sync(struct drm_i915_gem_request *waiter_req,
  	       struct intel_engine_cs *signaller,
  	       u32 seqno)
  {
-	struct intel_ringbuffer *waiter = waiter_req->ringbuf;
+	struct intel_ringbuffer *waiter = waiter_req->ring;
  	struct drm_i915_private *dev_priv = waiter_req->i915;
  	struct i915_hw_ppgtt *ppgtt;
  	int ret;
@@ -1469,7 +1469,7 @@ gen6_ring_sync(struct drm_i915_gem_request *waiter_req,
  	       struct intel_engine_cs *signaller,
  	       u32 seqno)
  {
-	struct intel_ringbuffer *waiter = waiter_req->ringbuf;
+	struct intel_ringbuffer *waiter = waiter_req->ring;
  	u32 dw1 = MI_SEMAPHORE_MBOX |
  		  MI_SEMAPHORE_COMPARE |
  		  MI_SEMAPHORE_REGISTER;
@@ -1603,7 +1603,7 @@ bsd_ring_flush(struct drm_i915_gem_request *req,
  	       u32     invalidate_domains,
  	       u32     flush_domains)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	ret = intel_ring_begin(req, 2);
@@ -1619,7 +1619,7 @@ bsd_ring_flush(struct drm_i915_gem_request *req,
  static int
  i9xx_add_request(struct drm_i915_gem_request *req)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	ret = intel_ring_begin(req, 4);
@@ -1697,7 +1697,7 @@ i965_dispatch_execbuffer(struct drm_i915_gem_request *req,
  			 u64 offset, u32 length,
  			 unsigned dispatch_flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	ret = intel_ring_begin(req, 2);
@@ -1724,7 +1724,7 @@ i830_dispatch_execbuffer(struct drm_i915_gem_request *req,
  			 u64 offset, u32 len,
  			 unsigned dispatch_flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	u32 cs_offset = req->engine->scratch.gtt_offset;
  	int ret;

@@ -1786,7 +1786,7 @@ i915_dispatch_execbuffer(struct drm_i915_gem_request *req,
  			 u64 offset, u32 len,
  			 unsigned dispatch_flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	ret = intel_ring_begin(req, 2);
@@ -2221,7 +2221,7 @@ int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request)
  	 */
  	request->reserved_space += LEGACY_REQUEST_SIZE;

-	request->ringbuf = request->engine->buffer;
+	request->ring = request->engine->buffer;

  	ret = intel_ring_begin(request, 0);
  	if (ret)
@@ -2233,12 +2233,12 @@ int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request)

  static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
  {
-	struct intel_ringbuffer *ringbuf = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	struct intel_engine_cs *engine = req->engine;
  	struct drm_i915_gem_request *target;

-	intel_ring_update_space(ringbuf);
-	if (ringbuf->space >= bytes)
+	intel_ring_update_space(ring);
+	if (ring->space >= bytes)
  		return 0;

  	/*
@@ -2260,12 +2260,12 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
  		 * from multiple ringbuffers. Here, we must ignore any that
  		 * aren't from the ringbuffer we're considering.
  		 */
-		if (target->ringbuf != ringbuf)
+		if (target->ring != ring)
  			continue;

  		/* Would completion of this request free enough space? */
-		space = __intel_ring_space(target->postfix, ringbuf->tail,
-					   ringbuf->size);
+		space = __intel_ring_space(target->postfix, ring->tail,
+					   ring->size);
  		if (space >= bytes)
  			break;
  	}
@@ -2278,9 +2278,9 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)

  int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
  {
-	struct intel_ringbuffer *ringbuf = req->ringbuf;
-	int remain_actual = ringbuf->size - ringbuf->tail;
-	int remain_usable = ringbuf->effective_size - ringbuf->tail;
+	struct intel_ringbuffer *ring = req->ring;
+	int remain_actual = ring->size - ring->tail;
+	int remain_usable = ring->effective_size - ring->tail;
  	int bytes = num_dwords * sizeof(u32);
  	int total_bytes, wait_bytes;
  	bool need_wrap = false;
@@ -2307,35 +2307,35 @@ int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
  		wait_bytes = total_bytes;
  	}

-	if (wait_bytes > ringbuf->space) {
+	if (wait_bytes > ring->space) {
  		int ret = wait_for_space(req, wait_bytes);
  		if (unlikely(ret))
  			return ret;

-		intel_ring_update_space(ringbuf);
-		if (unlikely(ringbuf->space < wait_bytes))
+		intel_ring_update_space(ring);
+		if (unlikely(ring->space < wait_bytes))
  			return -EAGAIN;
  	}

  	if (unlikely(need_wrap)) {
-		GEM_BUG_ON(remain_actual > ringbuf->space);
-		GEM_BUG_ON(ringbuf->tail + remain_actual > ringbuf->size);
+		GEM_BUG_ON(remain_actual > ring->space);
+		GEM_BUG_ON(ring->tail + remain_actual > ring->size);

  		/* Fill the tail with MI_NOOP */
-		memset(ringbuf->vaddr + ringbuf->tail, 0, remain_actual);
-		ringbuf->tail = 0;
-		ringbuf->space -= remain_actual;
+		memset(ring->vaddr + ring->tail, 0, remain_actual);
+		ring->tail = 0;
+		ring->space -= remain_actual;
  	}

-	ringbuf->space -= bytes;
-	GEM_BUG_ON(ringbuf->space < 0);
+	ring->space -= bytes;
+	GEM_BUG_ON(ring->space < 0);
  	return 0;
  }

  /* Align the ring tail to a cacheline boundary */
  int intel_ring_cacheline_align(struct drm_i915_gem_request *req)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int num_dwords =
  	       	(ring->tail & (CACHELINE_BYTES - 1)) / sizeof(uint32_t);
  	int ret;
@@ -2429,7 +2429,7 @@ 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_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	uint32_t cmd;
  	int ret;

@@ -2475,7 +2475,7 @@ gen8_ring_dispatch_execbuffer(struct drm_i915_gem_request *req,
  			      u64 offset, u32 len,
  			      unsigned dispatch_flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	bool ppgtt = USES_PPGTT(req->i915) &&
  			!(dispatch_flags & I915_DISPATCH_SECURE);
  	int ret;
@@ -2501,7 +2501,7 @@ hsw_ring_dispatch_execbuffer(struct drm_i915_gem_request *req,
  			     u64 offset, u32 len,
  			     unsigned dispatch_flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	ret = intel_ring_begin(req, 2);
@@ -2526,7 +2526,7 @@ gen6_ring_dispatch_execbuffer(struct drm_i915_gem_request *req,
  			      u64 offset, u32 len,
  			      unsigned dispatch_flags)
  {
-	struct intel_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	int ret;

  	ret = intel_ring_begin(req, 2);
@@ -2549,7 +2549,7 @@ 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_ringbuffer *ring = req->ringbuf;
+	struct intel_ringbuffer *ring = req->ring;
  	uint32_t cmd;
  	int ret;


_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux