From 8ba319da898fcecdac158cb46ca69e38b2b08da3 Mon Sep 17 00:00:00 2001 From: Mika Kuoppala Date: Fri, 3 Jul 2015 17:09:35 +0300 Subject: [PATCH] drm/i915: Convert intel_lr_context_pin() for requests Pass around requests to carry context deeper in callchain. Signed-off-by: Mika Kuoppala Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_gem.c | 8 +++----- drivers/gpu/drm/i915/intel_lrc.c | 31 +++++++++++++++---------------- drivers/gpu/drm/i915/intel_lrc.h | 3 +-- 3 files changed, 19 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 672c803a0a27..82c05b80b7ef 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2620,10 +2620,8 @@ void i915_gem_request_free(struct kref *req_ref) if (ctx) { if (i915.enable_execlists) { - struct intel_engine_cs *ring = req->ring; - - if (ctx != ring->default_context) - intel_lr_context_unpin(ring, ctx); + if (ctx != req->ring->default_context) + intel_lr_context_unpin(req); } i915_gem_context_unreference(ctx); @@ -2765,7 +2763,7 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv, list_del(&submit_req->execlist_link); if (submit_req->ctx != ring->default_context) - intel_lr_context_unpin(ring, submit_req->ctx); + intel_lr_context_unpin(submit_req); i915_gem_request_unreference(submit_req); } diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index fd285d32f62a..5ae68215e6fb 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -211,8 +211,7 @@ enum { #define GEN8_CTX_ID_SHIFT 32 #define CTX_RCS_INDIRECT_CTX_OFFSET_DEFAULT 0x17 -static int intel_lr_context_pin(struct intel_engine_cs *ring, - struct intel_context *ctx); +static int intel_lr_context_pin(struct drm_i915_gem_request *rq); /** * intel_sanitize_enable_execlists() - sanitize i915.enable_execlists @@ -541,7 +540,7 @@ static int execlists_context_queue(struct drm_i915_gem_request *request) int num_elements = 0; if (request->ctx != ring->default_context) - intel_lr_context_pin(ring, request->ctx); + intel_lr_context_pin(request); i915_gem_request_reference(request); @@ -636,7 +635,7 @@ int intel_logical_ring_alloc_request_extras(struct drm_i915_gem_request *request request->ringbuf = request->ctx->engine[request->ring->id].ringbuf; if (request->ctx != request->ring->default_context) { - ret = intel_lr_context_pin(request->ring, request->ctx); + ret = intel_lr_context_pin(request); if (ret) return ret; } @@ -950,7 +949,7 @@ void intel_execlists_retire_requests(struct intel_engine_cs *ring) ctx->engine[ring->id].state; if (ctx_obj && (ctx != ring->default_context)) - intel_lr_context_unpin(ring, ctx); + intel_lr_context_unpin(req); list_del(&req->execlist_link); i915_gem_request_unreference(req); } @@ -994,15 +993,15 @@ int logical_ring_flush_all_caches(struct drm_i915_gem_request *req) return 0; } -static int intel_lr_context_pin(struct intel_engine_cs *ring, - struct intel_context *ctx) +static int intel_lr_context_pin(struct drm_i915_gem_request *rq) { - struct drm_i915_gem_object *ctx_obj = ctx->engine[ring->id].state; - struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf; + struct intel_engine_cs *ring = rq->ring; + struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[ring->id].state; + struct intel_ringbuffer *ringbuf = rq->ringbuf; int ret = 0; WARN_ON(!mutex_is_locked(&ring->dev->struct_mutex)); - if (ctx->engine[ring->id].pin_count++ == 0) { + if (rq->ctx->engine[ring->id].pin_count++ == 0) { ret = i915_gem_obj_ggtt_pin(ctx_obj, GEN8_LR_CONTEXT_ALIGN, 0); if (ret) @@ -1018,20 +1017,20 @@ static int intel_lr_context_pin(struct intel_engine_cs *ring, unpin_ctx_obj: i915_gem_object_ggtt_unpin(ctx_obj); reset_pin_count: - ctx->engine[ring->id].pin_count = 0; + rq->ctx->engine[ring->id].pin_count = 0; return ret; } -void intel_lr_context_unpin(struct intel_engine_cs *ring, - struct intel_context *ctx) +void intel_lr_context_unpin(struct drm_i915_gem_request *rq) { - struct drm_i915_gem_object *ctx_obj = ctx->engine[ring->id].state; - struct intel_ringbuffer *ringbuf = ctx->engine[ring->id].ringbuf; + struct intel_engine_cs *ring = rq->ring; + struct drm_i915_gem_object *ctx_obj = rq->ctx->engine[ring->id].state; + struct intel_ringbuffer *ringbuf = rq->ringbuf; if (ctx_obj) { WARN_ON(!mutex_is_locked(&ring->dev->struct_mutex)); - if (--ctx->engine[ring->id].pin_count == 0) { + if (--rq->ctx->engine[ring->id].pin_count == 0) { intel_unpin_ringbuffer_obj(ringbuf); i915_gem_object_ggtt_unpin(ctx_obj); } diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h index d3dd3ac33aef..e0299fbb1728 100644 --- a/drivers/gpu/drm/i915/intel_lrc.h +++ b/drivers/gpu/drm/i915/intel_lrc.h @@ -70,8 +70,7 @@ static inline void intel_logical_ring_emit(struct intel_ringbuffer *ringbuf, void intel_lr_context_free(struct intel_context *ctx); int intel_lr_context_deferred_create(struct intel_context *ctx, struct intel_engine_cs *ring); -void intel_lr_context_unpin(struct intel_engine_cs *ring, - struct intel_context *ctx); +void intel_lr_context_unpin(struct drm_i915_gem_request *req); void intel_lr_context_reset(struct drm_device *dev, struct intel_context *ctx); -- 2.20.1