[Intel-gfx] [PATCH 07/12] drm/i915: Rename request->ringbuf to request->ring
Daniel Vetter
daniel at ffwll.ch
Tue Nov 24 06:51:57 PST 2015
On Fri, Nov 20, 2015 at 12:43:47PM +0000, 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.
>
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
> drivers/gpu/drm/i915/i915_drv.h | 2 +-
> drivers/gpu/drm/i915/i915_gem.c | 28 +++---
> drivers/gpu/drm/i915/i915_gem_context.c | 2 +-
> drivers/gpu/drm/i915/i915_gem_execbuffer.c | 4 +-
> drivers/gpu/drm/i915/i915_gem_gtt.c | 6 +-
> drivers/gpu/drm/i915/intel_display.c | 10 +-
> drivers/gpu/drm/i915/intel_lrc.c | 149 ++++++++++++++---------------
> drivers/gpu/drm/i915/intel_mocs.c | 32 +++----
> drivers/gpu/drm/i915/intel_overlay.c | 42 ++++----
> drivers/gpu/drm/i915/intel_ringbuffer.c | 86 ++++++++---------
> 10 files changed, 178 insertions(+), 183 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 9ce8b3fcb3a0..b7eaa2deb437 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2185,7 +2185,7 @@ struct drm_i915_gem_request {
> * context.
> */
> struct intel_context *ctx;
> - struct intel_ringbuffer *ringbuf;
> + struct intel_ringbuffer *ring;
>
> /** Batch buffer related to this request if any (used for
> error state dump only) */
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 5a1b51a27fe3..d6706dd4117c 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -1386,7 +1386,7 @@ 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;
>
> list_del_init(&request->list);
> i915_gem_request_remove_from_client(request);
> @@ -2553,7 +2553,7 @@ void __i915_add_request(struct drm_i915_gem_request *request,
> {
> struct intel_engine_cs *engine;
> struct drm_i915_private *dev_priv;
> - struct intel_ringbuffer *ringbuf;
> + struct intel_ringbuffer *ring;
> u32 request_start;
> int ret;
>
> @@ -2562,16 +2562,16 @@ void __i915_add_request(struct drm_i915_gem_request *request,
>
> engine = request->engine;
> dev_priv = request->i915;
> - 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.
> */
> - intel_ring_reserved_space_use(ringbuf);
> + intel_ring_reserved_space_use(ring);
>
> - request_start = intel_ring_get_tail(ringbuf);
> + request_start = intel_ring_get_tail(ring);
> /*
> * Emit any outstanding flushes - execbuf can fail to emit the flush
> * after having emitted the batchbuffer command. Hence we need to fix
> @@ -2593,14 +2593,14 @@ 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);
> @@ -2629,7 +2629,7 @@ void __i915_add_request(struct drm_i915_gem_request *request,
> intel_mark_busy(dev_priv->dev);
>
> /* Sanity check that the reserved size was large enough. */
> - intel_ring_reserved_space_end(ringbuf);
> + intel_ring_reserved_space_end(ring);
> }
>
> static bool i915_context_is_banned(struct drm_i915_private *dev_priv,
> @@ -2741,7 +2741,7 @@ int i915_gem_request_alloc(struct intel_engine_cs *engine,
> * to be redone if the request is not actually submitted straight
> * away, e.g. because a GPU scheduler has deferred it.
> */
> - intel_ring_reserved_space_reserve(req->ringbuf,
> + intel_ring_reserved_space_reserve(req->ring,
> MIN_SPACE_FOR_ADD_REQUEST);
> ret = intel_ring_begin(req, 0);
> if (ret) {
> @@ -2764,7 +2764,7 @@ err:
>
> void i915_gem_request_cancel(struct drm_i915_gem_request *req)
> {
> - intel_ring_reserved_space_cancel(req->ringbuf);
> + intel_ring_reserved_space_cancel(req->ring);
>
> i915_gem_request_unreference(req);
> }
> @@ -4657,11 +4657,11 @@ int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice)
> * at initialization time.
> */
> for (i = 0; i < GEN7_L3LOG_SIZE; i += 4) {
> - intel_ring_emit(req->ringbuf, MI_LOAD_REGISTER_IMM(1));
> - intel_ring_emit(req->ringbuf, reg_base + i);
> - intel_ring_emit(req->ringbuf, remap_info[i/4]);
> + intel_ring_emit(req->ring, MI_LOAD_REGISTER_IMM(1));
> + intel_ring_emit(req->ring, reg_base + i);
> + intel_ring_emit(req->ring, remap_info[i/4]);
> }
> - intel_ring_advance(req->ringbuf);
> + intel_ring_advance(req->ring);
>
> return ret;
> }
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index 047c2f94bd22..5d0516930b16 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -479,7 +479,7 @@ 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_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 */
> diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> index 32c2d08bdd4c..afa930dab632 100644
> --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> @@ -1115,7 +1115,7 @@ 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) {
> @@ -1196,7 +1196,7 @@ i915_gem_ringbuffer_submission(struct i915_execbuffer_params *params,
> struct drm_i915_gem_execbuffer2 *args,
> struct list_head *vmas)
> {
> - struct intel_ringbuffer *ring = params->request->ringbuf;
> + struct intel_ringbuffer *ring = params->request->ring;
> struct drm_i915_private *dev_priv = params->request->i915;
> u64 exec_start, exec_len;
> int instp_mode;
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index c222456961fb..b1ee6f89e70b 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -651,7 +651,7 @@ 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);
> @@ -1588,7 +1588,7 @@ 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 */
> @@ -1626,7 +1626,7 @@ 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/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 2447f1a36fb0..cdd6074257af 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -10824,7 +10824,7 @@ 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;
> @@ -10859,7 +10859,7 @@ 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;
> @@ -10891,7 +10891,7 @@ 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 = req->i915;
> struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> uint32_t pf, pipesrc;
> @@ -10930,7 +10930,7 @@ 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 = req->i915;
> struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> uint32_t pf, pipesrc;
> @@ -10966,7 +10966,7 @@ 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 1502e53d2ad6..5c37922c3cde 100644
> --- a/drivers/gpu/drm/i915/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/intel_lrc.c
> @@ -339,7 +339,7 @@ static int execlists_update_context(struct drm_i915_gem_request *rq)
> {
> struct i915_hw_ppgtt *ppgtt = rq->ctx->ppgtt;
> struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[rq->engine->id].state;
> - struct drm_i915_gem_object *rb_obj = rq->ringbuf->obj;
> + struct drm_i915_gem_object *rb_obj = rq->ring->obj;
> struct page *page;
> uint32_t *reg_state;
>
> @@ -545,7 +545,7 @@ static int execlists_context_queue(struct drm_i915_gem_request *request)
>
> i915_gem_request_reference(request);
>
> - request->tail = request->ringbuf->tail;
> + request->tail = request->ring->tail;
>
> spin_lock_irq(&engine->execlist_lock);
>
> @@ -633,7 +633,7 @@ int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request
> {
> int ret;
>
> - request->ringbuf = request->ctx->engine[request->engine->id].ringbuf;
> + request->ring = request->ctx->engine[request->engine->id].ringbuf;
>
> if (request->ctx != request->engine->default_context) {
> ret = intel_lr_context_pin(request);
> @@ -656,7 +656,7 @@ int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request
> static void
> intel_logical_ring_advance_and_submit(struct drm_i915_gem_request *request)
> {
> - intel_ring_advance(request->ringbuf);
> + intel_ring_advance(request->ring);
>
> if (intel_ring_stopped(request->engine))
> return;
> @@ -686,9 +686,9 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
> struct list_head *vmas)
> {
> struct drm_device *dev = params->dev;
> - struct intel_engine_cs *ring = params->ring;
> + struct intel_engine_cs *engine = params->ring;
> struct drm_i915_private *dev_priv = dev->dev_private;
> - struct intel_ringbuffer *ringbuf = params->ctx->engine[ring->id].ringbuf;
> + struct intel_ringbuffer *ring = params->request->ring;
> u64 exec_start;
> int instp_mode;
> u32 instp_mask;
> @@ -700,7 +700,7 @@ 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 && ring != &dev_priv->ring[RCS]) {
> + if (instp_mode != 0 && engine->id != RCS) {
> DRM_DEBUG("non-0 rel constants mode on non-RCS\n");
> return -EINVAL;
> }
> @@ -729,17 +729,17 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
> if (ret)
> return ret;
>
> - if (ring == &dev_priv->ring[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(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(ring, INSTPM);
> + intel_ring_emit(ring, instp_mask << 16 | instp_mode);
> + intel_ring_advance(ring);
>
> dev_priv->relative_constants_mode = instp_mode;
> }
> @@ -747,7 +747,7 @@ int intel_execlists_submission(struct i915_execbuffer_params *params,
> exec_start = params->batch_obj_vm_offset +
> args->batch_start_offset;
>
> - ret = ring->emit_bb_start(params->request, exec_start, params->dispatch_flags);
> + ret = engine->emit_bb_start(params->request, exec_start, params->dispatch_flags);
> if (ret)
> return ret;
>
> @@ -827,7 +827,7 @@ static int intel_lr_context_pin(struct drm_i915_gem_request *rq)
> {
> int engine = rq->engine->id;
> struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[engine].state;
> - struct intel_ringbuffer *ringbuf = rq->ringbuf;
> + struct intel_ringbuffer *ring = rq->ring;
> int ret = 0;
>
> WARN_ON(!mutex_is_locked(&rq->i915->dev->struct_mutex));
> @@ -837,7 +837,7 @@ static int intel_lr_context_pin(struct drm_i915_gem_request *rq)
> if (ret)
> goto reset_pin_count;
>
> - ret = intel_pin_and_map_ringbuffer_obj(rq->i915->dev, ringbuf);
> + ret = intel_pin_and_map_ringbuffer_obj(rq->i915->dev, ring);
> if (ret)
> goto unpin_ctx_obj;
>
> @@ -858,12 +858,12 @@ void intel_lr_context_unpin(struct drm_i915_gem_request *rq)
> {
> int engine = rq->engine->id;
> struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[engine].state;
> - struct intel_ringbuffer *ringbuf = rq->ringbuf;
> + struct intel_ringbuffer *ring = rq->ring;
>
> if (ctx_obj) {
> WARN_ON(!mutex_is_locked(&rq->i915->dev->struct_mutex));
> if (--rq->ctx->engine[engine].pin_count == 0) {
> - intel_unpin_ringbuffer_obj(ringbuf);
> + intel_unpin_ringbuffer_obj(ring);
> i915_gem_object_ggtt_unpin(ctx_obj);
> }
> }
> @@ -873,7 +873,7 @@ 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 drm_i915_private *dev_priv = req->i915;
> struct i915_workarounds *w = &dev_priv->workarounds;
>
> @@ -889,14 +889,14 @@ 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(ringbuf, w->reg[i].addr);
> - intel_ring_emit(ringbuf, w->reg[i].value);
> + intel_ring_emit(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);
> @@ -1318,7 +1318,7 @@ 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->engine;
> - struct intel_ringbuffer *ringbuf = req->ringbuf;
> + struct intel_ringbuffer *ring = req->ring;
> const int num_lri_cmds = GEN8_LEGACY_PDPES * 2;
> int i, ret;
>
> @@ -1326,18 +1326,18 @@ static int intel_logical_ring_emit_pdps(struct drm_i915_gem_request *req)
> if (ret)
> return ret;
>
> - intel_ring_emit(ringbuf, MI_LOAD_REGISTER_IMM(num_lri_cmds));
> + intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(num_lri_cmds));
> for (i = GEN8_LEGACY_PDPES - 1; i >= 0; i--) {
> const dma_addr_t pd_daddr = i915_page_dir_dma_addr(ppgtt, i);
>
> - intel_ring_emit(ringbuf, GEN8_RING_PDP_UDW(engine, i));
> - intel_ring_emit(ringbuf, upper_32_bits(pd_daddr));
> - intel_ring_emit(ringbuf, GEN8_RING_PDP_LDW(engine, i));
> - intel_ring_emit(ringbuf, lower_32_bits(pd_daddr));
> + intel_ring_emit(ring, GEN8_RING_PDP_UDW(engine, i));
> + intel_ring_emit(ring, upper_32_bits(pd_daddr));
> + intel_ring_emit(ring, GEN8_RING_PDP_LDW(engine, i));
> + intel_ring_emit(ring, lower_32_bits(pd_daddr));
> }
>
> - intel_ring_emit(ringbuf, MI_NOOP);
> - intel_ring_advance(ringbuf);
> + intel_ring_emit(ring, MI_NOOP);
> + intel_ring_advance(ring);
>
> return 0;
> }
> @@ -1345,7 +1345,7 @@ 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 *ringbuf = req->ringbuf;
> + struct intel_ringbuffer *ring = req->ring;
> bool ppgtt = !(dispatch_flags & I915_DISPATCH_SECURE);
> int ret;
>
> @@ -1371,14 +1371,14 @@ static int gen8_emit_bb_start(struct drm_i915_gem_request *req,
> return ret;
>
> /* FIXME(BDW): Address space and security selectors. */
> - intel_ring_emit(ringbuf, MI_BATCH_BUFFER_START_GEN8 |
> + intel_ring_emit(ring, MI_BATCH_BUFFER_START_GEN8 |
> (ppgtt<<8) |
> (dispatch_flags & I915_DISPATCH_RS ?
> MI_BATCH_RESOURCE_STREAMER : 0));
> - intel_ring_emit(ringbuf, lower_32_bits(offset));
> - intel_ring_emit(ringbuf, upper_32_bits(offset));
> - intel_ring_emit(ringbuf, MI_NOOP);
> - intel_ring_advance(ringbuf);
> + intel_ring_emit(ring, lower_32_bits(offset));
> + intel_ring_emit(ring, upper_32_bits(offset));
> + intel_ring_emit(ring, MI_NOOP);
> + intel_ring_advance(ring);
>
> return 0;
> }
> @@ -1420,10 +1420,7 @@ static int gen8_emit_flush(struct drm_i915_gem_request *request,
> u32 invalidate_domains,
> u32 unused)
> {
> - struct intel_ringbuffer *ringbuf = request->ringbuf;
> - struct intel_engine_cs *ring = ringbuf->ring;
> - struct drm_device *dev = ring->dev;
> - struct drm_i915_private *dev_priv = dev->dev_private;
> + struct intel_ringbuffer *ring = request->ring;
> uint32_t cmd;
> int ret;
>
> @@ -1442,17 +1439,17 @@ static int gen8_emit_flush(struct drm_i915_gem_request *request,
>
> if (invalidate_domains & I915_GEM_GPU_DOMAINS) {
> cmd |= MI_INVALIDATE_TLB;
> - if (ring == &dev_priv->ring[VCS])
> + if (request->engine->id == VCS)
> cmd |= MI_INVALIDATE_BSD;
> }
>
> - intel_ring_emit(ringbuf, cmd);
> - intel_ring_emit(ringbuf,
> + intel_ring_emit(ring, cmd);
> + intel_ring_emit(ring,
> I915_GEM_HWS_SCRATCH_ADDR |
> MI_FLUSH_DW_USE_GTT);
> - intel_ring_emit(ringbuf, 0); /* upper addr */
> - intel_ring_emit(ringbuf, 0); /* value */
> - intel_ring_advance(ringbuf);
> + intel_ring_emit(ring, 0); /* upper addr */
> + intel_ring_emit(ring, 0); /* value */
> + intel_ring_advance(ring);
>
> return 0;
> }
> @@ -1461,9 +1458,8 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
> u32 invalidate_domains,
> u32 flush_domains)
> {
> - struct intel_ringbuffer *ringbuf = request->ringbuf;
> - struct intel_engine_cs *ring = ringbuf->ring;
> - u32 scratch_addr = ring->scratch.gtt_offset + 2 * CACHELINE_BYTES;
> + struct intel_ringbuffer *ring = request->ring;
> + u32 scratch_addr = request->engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
> bool vf_flush_wa;
> u32 flags = 0;
> int ret;
> @@ -1491,7 +1487,7 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
> * On GEN9+ Before VF_CACHE_INVALIDATE we need to emit a NULL pipe
> * control.
> */
> - vf_flush_wa = INTEL_INFO(ring->dev)->gen >= 9 &&
> + vf_flush_wa = INTEL_INFO(request->i915)->gen >= 9 &&
> flags & PIPE_CONTROL_VF_CACHE_INVALIDATE;
>
> ret = intel_ring_begin(request, vf_flush_wa ? 12 : 6);
> @@ -1499,21 +1495,21 @@ static int gen8_emit_flush_render(struct drm_i915_gem_request *request,
> return ret;
>
> if (vf_flush_wa) {
> - intel_ring_emit(ringbuf, GFX_OP_PIPE_CONTROL(6));
> - intel_ring_emit(ringbuf, 0);
> - intel_ring_emit(ringbuf, 0);
> - intel_ring_emit(ringbuf, 0);
> - intel_ring_emit(ringbuf, 0);
> - intel_ring_emit(ringbuf, 0);
> + intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(6));
> + intel_ring_emit(ring, 0);
> + intel_ring_emit(ring, 0);
> + intel_ring_emit(ring, 0);
> + intel_ring_emit(ring, 0);
> + intel_ring_emit(ring, 0);
> }
>
> - intel_ring_emit(ringbuf, GFX_OP_PIPE_CONTROL(6));
> - intel_ring_emit(ringbuf, flags);
> - intel_ring_emit(ringbuf, scratch_addr);
> - intel_ring_emit(ringbuf, 0);
> - intel_ring_emit(ringbuf, 0);
> - intel_ring_emit(ringbuf, 0);
> - intel_ring_advance(ringbuf);
> + intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(6));
> + intel_ring_emit(ring, flags);
> + intel_ring_emit(ring, scratch_addr);
> + intel_ring_emit(ring, 0);
> + intel_ring_emit(ring, 0);
> + intel_ring_emit(ring, 0);
> + intel_ring_advance(ring);
>
> return 0;
> }
> @@ -1530,8 +1526,7 @@ static void gen8_set_seqno(struct intel_engine_cs *ring, u32 seqno)
>
> static int gen8_emit_request(struct drm_i915_gem_request *request)
> {
> - struct intel_ringbuffer *ringbuf = request->ringbuf;
> - struct intel_engine_cs *ring = ringbuf->ring;
> + struct intel_ringbuffer *ring = request->ring;
> u32 cmd;
> int ret;
>
> @@ -1547,23 +1542,23 @@ static int gen8_emit_request(struct drm_i915_gem_request *request)
> cmd = MI_STORE_DWORD_IMM_GEN4;
> cmd |= MI_GLOBAL_GTT;
>
> - intel_ring_emit(ringbuf, cmd);
> - intel_ring_emit(ringbuf,
> - (ring->status_page.gfx_addr +
> + intel_ring_emit(ring, cmd);
> + intel_ring_emit(ring,
> + (request->engine->status_page.gfx_addr +
> (I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT)));
> - intel_ring_emit(ringbuf, 0);
> - intel_ring_emit(ringbuf, i915_gem_request_get_seqno(request));
> - intel_ring_emit(ringbuf, MI_USER_INTERRUPT);
> - intel_ring_emit(ringbuf, MI_NOOP);
> + intel_ring_emit(ring, 0);
> + intel_ring_emit(ring, i915_gem_request_get_seqno(request));
> + intel_ring_emit(ring, MI_USER_INTERRUPT);
> + intel_ring_emit(ring, MI_NOOP);
> intel_logical_ring_advance_and_submit(request);
>
> /*
> * Here we add two extra NOOPs as padding to avoid
> * lite restore of a context with HEAD==TAIL.
> */
> - 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);
>
> return 0;
> }
> diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c
> index d79c9c0bbffb..3a1bd5f7af55 100644
> --- a/drivers/gpu/drm/i915/intel_mocs.c
> +++ b/drivers/gpu/drm/i915/intel_mocs.c
> @@ -174,7 +174,7 @@ static int emit_mocs_control_table(struct drm_i915_gem_request *req,
> const struct drm_i915_mocs_table *table,
> u32 reg_base)
> {
> - struct intel_ringbuffer *ringbuf = req->ringbuf;
> + struct intel_ringbuffer *ring = req->ring;
> unsigned int index;
> int ret;
>
> @@ -185,11 +185,11 @@ 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(ringbuf, reg_base + index * 4);
> - intel_ring_emit(ringbuf, table->table[index].control_value);
> + intel_ring_emit(ring, reg_base + index * 4);
> + intel_ring_emit(ring, table->table[index].control_value);
> }
>
> /*
> @@ -201,12 +201,12 @@ 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(ringbuf, reg_base + index * 4);
> - intel_ring_emit(ringbuf, table->table[0].control_value);
> + intel_ring_emit(ring, reg_base + index * 4);
> + 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;
> }
> @@ -225,7 +225,7 @@ static int emit_mocs_control_table(struct drm_i915_gem_request *req,
> 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 count;
> unsigned int i;
> u32 value;
> @@ -240,15 +240,15 @@ 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, count = 0; i < table->size / 2; i++, count += 2) {
> value = (table->table[count].l3cc_value & 0xffff) |
> ((table->table[count + 1].l3cc_value & 0xffff) << 16);
>
> - intel_ring_emit(ringbuf, GEN9_LNCFCMOCS0 + i * 4);
> - intel_ring_emit(ringbuf, value);
> + intel_ring_emit(ring, GEN9_LNCFCMOCS0 + i * 4);
> + intel_ring_emit(ring, value);
> }
>
> if (table->size & 0x01) {
> @@ -264,14 +264,14 @@ 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(ringbuf, GEN9_LNCFCMOCS0 + i * 4);
> - intel_ring_emit(ringbuf, value);
> + intel_ring_emit(ring, GEN9_LNCFCMOCS0 + i * 4);
> + intel_ring_emit(ring, value);
>
> value = filler;
> }
>
> - 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 5e9c7c15a84b..451c59b8f526 100644
> --- a/drivers/gpu/drm/i915/intel_overlay.c
> +++ b/drivers/gpu/drm/i915/intel_overlay.c
> @@ -252,11 +252,11 @@ static int intel_overlay_on(struct intel_overlay *overlay)
>
> overlay->active = true;
>
> - intel_ring_emit(req->ringbuf, MI_OVERLAY_FLIP | MI_OVERLAY_ON);
> - intel_ring_emit(req->ringbuf, overlay->flip_addr | OFC_UPDATE);
> - intel_ring_emit(req->ringbuf, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
> - intel_ring_emit(req->ringbuf, MI_NOOP);
> - intel_ring_advance(req->ringbuf);
> + intel_ring_emit(req->ring, MI_OVERLAY_FLIP | MI_OVERLAY_ON);
> + intel_ring_emit(req->ring, overlay->flip_addr | OFC_UPDATE);
> + intel_ring_emit(req->ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
> + intel_ring_emit(req->ring, MI_NOOP);
> + intel_ring_advance(req->ring);
>
> return intel_overlay_do_wait_request(overlay, req, NULL);
> }
> @@ -293,9 +293,9 @@ static int intel_overlay_continue(struct intel_overlay *overlay,
> return ret;
> }
>
> - intel_ring_emit(req->ringbuf, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
> - intel_ring_emit(req->ringbuf, flip_addr);
> - intel_ring_advance(req->ringbuf);
> + intel_ring_emit(req->ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
> + intel_ring_emit(req->ring, flip_addr);
> + intel_ring_advance(req->ring);
>
> WARN_ON(overlay->last_flip_req);
> i915_gem_request_assign(&overlay->last_flip_req, req);
> @@ -360,22 +360,22 @@ static int intel_overlay_off(struct intel_overlay *overlay)
> }
>
> /* wait for overlay to go idle */
> - intel_ring_emit(req->ringbuf, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
> - intel_ring_emit(req->ringbuf, flip_addr);
> - intel_ring_emit(req->ringbuf, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
> + intel_ring_emit(req->ring, MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE);
> + intel_ring_emit(req->ring, flip_addr);
> + intel_ring_emit(req->ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
> /* turn overlay off */
> if (IS_I830(dev)) {
> /* Workaround: Don't disable the overlay fully, since otherwise
> * it dies on the next OVERLAY_ON cmd. */
> - intel_ring_emit(req->ringbuf, MI_NOOP);
> - intel_ring_emit(req->ringbuf, MI_NOOP);
> - intel_ring_emit(req->ringbuf, MI_NOOP);
> + intel_ring_emit(req->ring, MI_NOOP);
> + intel_ring_emit(req->ring, MI_NOOP);
> + intel_ring_emit(req->ring, MI_NOOP);
> } else {
> - intel_ring_emit(req->ringbuf, MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
> - intel_ring_emit(req->ringbuf, flip_addr);
> - intel_ring_emit(req->ringbuf, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
> + intel_ring_emit(req->ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
> + intel_ring_emit(req->ring, flip_addr);
> + intel_ring_emit(req->ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
> }
> - intel_ring_advance(req->ringbuf);
> + intel_ring_advance(req->ring);
>
> return intel_overlay_do_wait_request(overlay, req, intel_overlay_off_tail);
> }
> @@ -433,9 +433,9 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay)
> return ret;
> }
>
> - intel_ring_emit(req->ringbuf, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
> - intel_ring_emit(req->ringbuf, MI_NOOP);
> - intel_ring_advance(req->ringbuf);
> + intel_ring_emit(req->ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
> + intel_ring_emit(req->ring, MI_NOOP);
> + intel_ring_advance(req->ring);
>
> ret = intel_overlay_do_wait_request(overlay, req,
> intel_overlay_release_old_vid_tail);
> diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
> index cc060588a287..c4610c727c49 100644
> --- a/drivers/gpu/drm/i915/intel_ringbuffer.c
> +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
> @@ -95,7 +95,7 @@ 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;
>
> @@ -122,7 +122,7 @@ 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;
>
> @@ -215,7 +215,7 @@ 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;
>
> @@ -251,7 +251,7 @@ 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 flags = 0;
> u32 scratch_addr = req->engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
> int ret;
> @@ -303,7 +303,7 @@ 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);
> @@ -324,7 +324,7 @@ 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 flags = 0;
> u32 scratch_addr = req->engine->scratch.gtt_offset + 2 * CACHELINE_BYTES;
> int ret;
> @@ -387,7 +387,7 @@ 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);
> @@ -712,7 +712,7 @@ 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 drm_i915_private *dev_priv = req->i915;
> struct i915_workarounds *w = &dev_priv->workarounds;
> int ret, i;
> @@ -1184,7 +1184,7 @@ 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;
> int i, ret, num_rings;
> @@ -1224,7 +1224,7 @@ 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;
> int i, ret, num_rings;
> @@ -1261,7 +1261,7 @@ 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;
> int i, ret, num_rings;
> @@ -1303,7 +1303,7 @@ 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)
> @@ -1342,7 +1342,7 @@ 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;
> int ret;
>
> @@ -1370,7 +1370,7 @@ 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;
> @@ -1418,7 +1418,7 @@ do { \
> static int
> pc_render_add_request(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;
>
> @@ -1612,7 +1612,7 @@ 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);
> @@ -1628,7 +1628,7 @@ 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);
> @@ -1773,7 +1773,7 @@ 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);
> @@ -1800,7 +1800,7 @@ 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;
>
> @@ -1863,7 +1863,7 @@ 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);
> @@ -2164,7 +2164,7 @@ int intel_ring_idle(struct intel_engine_cs *ring)
>
> int intel_ring_alloc_request_extras(struct drm_i915_gem_request *request)
> {
> - request->ringbuf = request->engine->buffer;
> + request->ring = request->engine->buffer;
> return 0;
> }
>
> @@ -2217,17 +2217,17 @@ void intel_ring_reserved_space_end(struct intel_ringbuffer *ringbuf)
>
> 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;
> unsigned space;
> int ret;
>
> - if (intel_ring_space(ringbuf) >= bytes)
> + if (intel_ring_space(ring) >= bytes)
> return 0;
>
> /* The whole point of reserving space is to not wait! */
> - WARN_ON(ringbuf->reserved_in_use);
> + WARN_ON(ring->reserved_in_use);
>
> list_for_each_entry(target, &engine->request_list, list) {
> /*
> @@ -2235,12 +2235,12 @@ 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;
> }
> @@ -2252,7 +2252,7 @@ static int wait_for_space(struct drm_i915_gem_request *req, int bytes)
> if (ret)
> return ret;
>
> - ringbuf->space = space;
> + ring->space = space;
> return 0;
> }
>
> @@ -2267,16 +2267,16 @@ static void ring_wrap(struct intel_ringbuffer *ringbuf)
>
> static int ring_prepare(struct drm_i915_gem_request *req, int bytes)
> {
> - struct intel_ringbuffer *ringbuf = req->ringbuf;
> - int remain_usable = ringbuf->effective_size - ringbuf->tail;
> - int remain_actual = ringbuf->size - ringbuf->tail;
> + struct intel_ringbuffer *ring = req->ring;
> + int remain_usable = ring->effective_size - ring->tail;
> + int remain_actual = ring->size - ring->tail;
> int ret, total_bytes, wait_bytes = 0;
> bool need_wrap = false;
>
> - if (ringbuf->reserved_in_use)
> + if (ring->reserved_in_use)
> total_bytes = bytes;
> else
> - total_bytes = bytes + ringbuf->reserved_size;
> + total_bytes = bytes + ring->reserved_size;
>
> if (unlikely(bytes > remain_usable)) {
> /*
> @@ -2292,9 +2292,9 @@ static int ring_prepare(struct drm_i915_gem_request *req, int bytes)
> * falls off the end. So only need to to wait for the
> * reserved size after flushing out the remainder.
> */
> - wait_bytes = remain_actual + ringbuf->reserved_size;
> + wait_bytes = remain_actual + ring->reserved_size;
> need_wrap = true;
> - } else if (total_bytes > ringbuf->space) {
> + } else if (total_bytes > ring->space) {
> /* No wrapping required, just waiting. */
> wait_bytes = total_bytes;
> }
> @@ -2306,7 +2306,7 @@ static int ring_prepare(struct drm_i915_gem_request *req, int bytes)
> return ret;
>
> if (need_wrap)
> - ring_wrap(ringbuf);
> + ring_wrap(ring);
> }
>
> return 0;
> @@ -2325,14 +2325,14 @@ int intel_ring_begin(struct drm_i915_gem_request *req, int num_dwords)
> if (ret)
> return ret;
>
> - req->ringbuf->space -= num_dwords * sizeof(uint32_t);
> + req->ring->space -= num_dwords * sizeof(uint32_t);
> 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;
>
> @@ -2404,7 +2404,7 @@ static void gen6_bsd_ring_write_tail(struct intel_engine_cs *ring,
> 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;
>
> @@ -2450,7 +2450,7 @@ 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;
> @@ -2476,7 +2476,7 @@ 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);
> @@ -2501,7 +2501,7 @@ 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);
> @@ -2524,7 +2524,7 @@ 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;
>
> --
> 2.6.2
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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