Merge tag 'drm-intel-next-2018-03-08' of git://anongit.freedesktop.org/drm/drm-intel into drm-next

UAPI Changes:

- Query uAPI interface (used for GPU topology information currently)
	* Mesa: https://patchwork.freedesktop.org/series/38795/

Driver Changes:

- Increase PSR2 size for CNL (DK)
- Avoid retraining LSPCON link unnecessarily (Ville)
- Decrease request signaling latency (Chris)
- GuC error capture fix (Daniele)

* tag 'drm-intel-next-2018-03-08' of git://anongit.freedesktop.org/drm/drm-intel: (127 commits)
  drm/i915: Update DRIVER_DATE to 20180308
  drm/i915: add schedule out notification of preempted but completed request
  drm/i915: expose rcs topology through query uAPI
  drm/i915: add query uAPI
  drm/i915: add rcs topology to error state
  drm/i915/debugfs: add rcs topology entry
  drm/i915/debugfs: reuse max slice/subslices already stored in sseu
  drm/i915: store all subslice masks
  drm/i915/guc: work around gcc-4.4.4 union initializer issue
  drm/i915/cnl: Add Wa_2201832410
  drm/i915/icl: Gen11 forcewake support
  drm/i915/icl: Add Indirect Context Offset for Gen11
  drm/i915/icl: Enhanced execution list support
  drm/i915/icl: new context descriptor support
  drm/i915/icl: Correctly initialize the Gen11 engines
  drm/i915: Assert that the request is indeed complete when signaled from irq
  drm/i915: Handle changing enable_fbc parameter at runtime better.
  drm/i915: Track whether the DP link is trained or not
  drm/i915: Nuke intel_dp->channel_eq_status
  drm/i915: Move SST DP link retraining into the ->post_hotplug() hook
  ...

1 files changed, 49 insertions, 75 deletions

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 65c0bef73ee5..f89ac7a8f95f 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -586,6 +586,7 @@ static void err_print_capabilities(struct drm_i915_error_state_buf *m,
 
 	intel_device_info_dump_flags(info, &p);
 	intel_driver_caps_print(caps, &p);
+	intel_device_info_dump_topology(&info->sseu, &p);
 }
 
 static void err_print_params(struct drm_i915_error_state_buf *m,
@@ -991,7 +992,7 @@ out:
 static inline uint32_t
 __active_get_seqno(struct i915_gem_active *active)
 {
-	struct drm_i915_gem_request *request;
+	struct i915_request *request;
 
 	request = __i915_gem_active_peek(active);
 	return request ? request->global_seqno : 0;
@@ -1000,7 +1001,7 @@ __active_get_seqno(struct i915_gem_active *active)
 static inline int
 __active_get_engine_id(struct i915_gem_active *active)
 {
-	struct drm_i915_gem_request *request;
+	struct i915_request *request;
 
 	request = __i915_gem_active_peek(active);
 	return request ? request->engine->id : -1;
@@ -1084,9 +1085,9 @@ static uint32_t i915_error_generate_code(struct drm_i915_private *dev_priv,
 	return error_code;
 }
 
-static void i915_gem_record_fences(struct drm_i915_private *dev_priv,
-				   struct i915_gpu_state *error)
+static void gem_record_fences(struct i915_gpu_state *error)
 {
+	struct drm_i915_private *dev_priv = error->i915;
 	int i;
 
 	if (INTEL_GEN(dev_priv) >= 6) {
@@ -1102,27 +1103,6 @@ static void i915_gem_record_fences(struct drm_i915_private *dev_priv,
 	error->nfence = i;
 }
 
-static inline u32
-gen8_engine_sync_index(struct intel_engine_cs *engine,
-		       struct intel_engine_cs *other)
-{
-	int idx;
-
-	/*
-	 * rcs -> 0 = vcs, 1 = bcs, 2 = vecs, 3 = vcs2;
-	 * vcs -> 0 = bcs, 1 = vecs, 2 = vcs2, 3 = rcs;
-	 * bcs -> 0 = vecs, 1 = vcs2. 2 = rcs, 3 = vcs;
-	 * vecs -> 0 = vcs2, 1 = rcs, 2 = vcs, 3 = bcs;
-	 * vcs2 -> 0 = rcs, 1 = vcs, 2 = bcs, 3 = vecs;
-	 */
-
-	idx = (other - engine) - 1;
-	if (idx < 0)
-		idx += I915_NUM_ENGINES;
-
-	return idx;
-}
-
 static void gen6_record_semaphore_state(struct intel_engine_cs *engine,
 					struct drm_i915_error_engine *ee)
 {
@@ -1293,7 +1273,7 @@ static void error_record_engine_registers(struct i915_gpu_state *error,
 	}
 }
 
-static void record_request(struct drm_i915_gem_request *request,
+static void record_request(struct i915_request *request,
 			   struct drm_i915_error_request *erq)
 {
 	erq->context = request->ctx->hw_id;
@@ -1310,10 +1290,10 @@ static void record_request(struct drm_i915_gem_request *request,
 }
 
 static void engine_record_requests(struct intel_engine_cs *engine,
-				   struct drm_i915_gem_request *first,
+				   struct i915_request *first,
 				   struct drm_i915_error_engine *ee)
 {
-	struct drm_i915_gem_request *request;
+	struct i915_request *request;
 	int count;
 
 	count = 0;
@@ -1363,7 +1343,7 @@ static void error_record_engine_execlists(struct intel_engine_cs *engine,
 	unsigned int n;
 
 	for (n = 0; n < execlists_num_ports(execlists); n++) {
-		struct drm_i915_gem_request *rq = port_request(&execlists->port[n]);
+		struct i915_request *rq = port_request(&execlists->port[n]);
 
 		if (!rq)
 			break;
@@ -1398,10 +1378,10 @@ static void record_context(struct drm_i915_error_context *e,
 	e->active = atomic_read(&ctx->active_count);
 }
 
-static void request_record_user_bo(struct drm_i915_gem_request *request,
+static void request_record_user_bo(struct i915_request *request,
 				   struct drm_i915_error_engine *ee)
 {
-	struct i915_gem_capture_list *c;
+	struct i915_capture_list *c;
 	struct drm_i915_error_object **bo;
 	long count;
 
@@ -1445,16 +1425,16 @@ capture_object(struct drm_i915_private *dev_priv,
 	}
 }
 
-static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
-				  struct i915_gpu_state *error)
+static void gem_record_rings(struct i915_gpu_state *error)
 {
-	struct i915_ggtt *ggtt = &dev_priv->ggtt;
+	struct drm_i915_private *i915 = error->i915;
+	struct i915_ggtt *ggtt = &i915->ggtt;
 	int i;
 
 	for (i = 0; i < I915_NUM_ENGINES; i++) {
-		struct intel_engine_cs *engine = dev_priv->engine[i];
+		struct intel_engine_cs *engine = i915->engine[i];
 		struct drm_i915_error_engine *ee = &error->engine[i];
-		struct drm_i915_gem_request *request;
+		struct i915_request *request;
 
 		ee->engine_id = -1;
 
@@ -1481,17 +1461,16 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
 			 * by userspace.
 			 */
 			ee->batchbuffer =
-				i915_error_object_create(dev_priv,
-							 request->batch);
+				i915_error_object_create(i915, request->batch);
 
-			if (HAS_BROKEN_CS_TLB(dev_priv))
+			if (HAS_BROKEN_CS_TLB(i915))
 				ee->wa_batchbuffer =
-					i915_error_object_create(dev_priv,
+					i915_error_object_create(i915,
 								 engine->scratch);
 			request_record_user_bo(request, ee);
 
 			ee->ctx =
-				i915_error_object_create(dev_priv,
+				i915_error_object_create(i915,
 							 request->ctx->engine[i].state);
 
 			error->simulated |=
@@ -1505,27 +1484,24 @@ static void i915_gem_record_rings(struct drm_i915_private *dev_priv,
 			ee->cpu_ring_head = ring->head;
 			ee->cpu_ring_tail = ring->tail;
 			ee->ringbuffer =
-				i915_error_object_create(dev_priv, ring->vma);
+				i915_error_object_create(i915, ring->vma);
 
 			engine_record_requests(engine, request, ee);
 		}
 
 		ee->hws_page =
-			i915_error_object_create(dev_priv,
+			i915_error_object_create(i915,
 						 engine->status_page.vma);
 
-		ee->wa_ctx =
-			i915_error_object_create(dev_priv, engine->wa_ctx.vma);
+		ee->wa_ctx = i915_error_object_create(i915, engine->wa_ctx.vma);
 
-		ee->default_state =
-			capture_object(dev_priv, engine->default_state);
+		ee->default_state = capture_object(i915, engine->default_state);
 	}
 }
 
-static void i915_gem_capture_vm(struct drm_i915_private *dev_priv,
-				struct i915_gpu_state *error,
-				struct i915_address_space *vm,
-				int idx)
+static void gem_capture_vm(struct i915_gpu_state *error,
+			   struct i915_address_space *vm,
+			   int idx)
 {
 	struct drm_i915_error_buffer *active_bo;
 	struct i915_vma *vma;
@@ -1548,8 +1524,7 @@ static void i915_gem_capture_vm(struct drm_i915_private *dev_priv,
 	error->active_bo_count[idx] = count;
 }
 
-static void i915_capture_active_buffers(struct drm_i915_private *dev_priv,
-					struct i915_gpu_state *error)
+static void capture_active_buffers(struct i915_gpu_state *error)
 {
 	int cnt = 0, i, j;
 
@@ -1569,14 +1544,13 @@ static void i915_capture_active_buffers(struct drm_i915_private *dev_priv,
 		for (j = 0; j < i && !found; j++)
 			found = error->engine[j].vm == ee->vm;
 		if (!found)
-			i915_gem_capture_vm(dev_priv, error, ee->vm, cnt++);
+			gem_capture_vm(error, ee->vm, cnt++);
 	}
 }
 
-static void i915_capture_pinned_buffers(struct drm_i915_private *dev_priv,
-					struct i915_gpu_state *error)
+static void capture_pinned_buffers(struct i915_gpu_state *error)
 {
-	struct i915_address_space *vm = &dev_priv->ggtt.base;
+	struct i915_address_space *vm = &error->i915->ggtt.base;
 	struct drm_i915_error_buffer *bo;
 	struct i915_vma *vma;
 	int count_inactive, count_active;
@@ -1626,9 +1600,9 @@ static void capture_uc_state(struct i915_gpu_state *error)
 }
 
 /* Capture all registers which don't fit into another category. */
-static void i915_capture_reg_state(struct drm_i915_private *dev_priv,
-				   struct i915_gpu_state *error)
+static void capture_reg_state(struct i915_gpu_state *error)
 {
+	struct drm_i915_private *dev_priv = error->i915;
 	int i;
 
 	/* General organization
@@ -1725,24 +1699,25 @@ static void i915_error_capture_msg(struct drm_i915_private *dev_priv,
 		  engine_mask ? "reset" : "continue");
 }
 
-static void i915_capture_gen_state(struct drm_i915_private *dev_priv,
-				   struct i915_gpu_state *error)
+static void capture_gen_state(struct i915_gpu_state *error)
 {
-	error->awake = dev_priv->gt.awake;
-	error->wakelock = atomic_read(&dev_priv->runtime_pm.wakeref_count);
-	error->suspended = dev_priv->runtime_pm.suspended;
+	struct drm_i915_private *i915 = error->i915;
+
+	error->awake = i915->gt.awake;
+	error->wakelock = atomic_read(&i915->runtime_pm.wakeref_count);
+	error->suspended = i915->runtime_pm.suspended;
 
 	error->iommu = -1;
 #ifdef CONFIG_INTEL_IOMMU
 	error->iommu = intel_iommu_gfx_mapped;
 #endif
-	error->reset_count = i915_reset_count(&dev_priv->gpu_error);
-	error->suspend_count = dev_priv->suspend_count;
+	error->reset_count = i915_reset_count(&i915->gpu_error);
+	error->suspend_count = i915->suspend_count;
 
 	memcpy(&error->device_info,
-	       INTEL_INFO(dev_priv),
+	       INTEL_INFO(i915),
 	       sizeof(error->device_info));
-	error->driver_caps = dev_priv->caps;
+	error->driver_caps = i915->caps;
 }
 
 static __always_inline void dup_param(const char *type, void *x)
@@ -1769,14 +1744,13 @@ static int capture(void *data)
 				  error->i915->gt.last_init_time);
 
 	capture_params(error);
+	capture_gen_state(error);
 	capture_uc_state(error);
-
-	i915_capture_gen_state(error->i915, error);
-	i915_capture_reg_state(error->i915, error);
-	i915_gem_record_fences(error->i915, error);
-	i915_gem_record_rings(error->i915, error);
-	i915_capture_active_buffers(error->i915, error);
-	i915_capture_pinned_buffers(error->i915, error);
+	capture_reg_state(error);
+	gem_record_fences(error);
+	gem_record_rings(error);
+	capture_active_buffers(error);
+	capture_pinned_buffers(error);
 
 	error->overlay = intel_overlay_capture_error_state(error->i915);
 	error->display = intel_display_capture_error_state(error->i915);