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

…g/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
  ...

Documentation/gpu/todo.rst

@@ -450,5 +450,12 @@ See drivers/gpu/drm/amd/display/TODO for tasks.
 
 Contact: Harry Wentland, Alex Deucher
 
+i915
+----
+
+- Our early/late pm callbacks could be removed in favour of using
+  device_link_add to model the dependency between i915 and snd_had. See
+  https://dri.freedesktop.org/docs/drm/driver-api/device_link.html
+
 Outside DRM
 ===========

drivers/gpu/drm/drm_vblank.c

@@ -1247,12 +1247,15 @@ void drm_crtc_vblank_on(struct drm_crtc *crtc)
 EXPORT_SYMBOL(drm_crtc_vblank_on);
 
 /**
- * drm_vblank_restore - estimated vblanks using timestamps and update it.
+ * drm_vblank_restore - estimate missed vblanks and update vblank count.
+ * @dev: DRM device
+ * @pipe: CRTC index
  *
  * Power manamement features can cause frame counter resets between vblank
- * disable and enable. Drivers can then use this function in their
- * &drm_crtc_funcs.enable_vblank implementation to estimate the vblanks since
- * the last &drm_crtc_funcs.disable_vblank.
+ * disable and enable. Drivers can use this function in their
+ * &drm_crtc_funcs.enable_vblank implementation to estimate missed vblanks since
+ * the last &drm_crtc_funcs.disable_vblank using timestamps and update the
+ * vblank counter.
  *
  * This function is the legacy version of drm_crtc_vblank_restore().
  */
@@ -1293,11 +1296,14 @@ void drm_vblank_restore(struct drm_device *dev, unsigned int pipe)
 EXPORT_SYMBOL(drm_vblank_restore);
 
 /**
- * drm_crtc_vblank_restore - estimate vblanks using timestamps and update it.
+ * drm_crtc_vblank_restore - estimate missed vblanks and update vblank count.
+ * @crtc: CRTC in question
+ *
  * Power manamement features can cause frame counter resets between vblank
- * disable and enable. Drivers can then use this function in their
- * &drm_crtc_funcs.enable_vblank implementation to estimate the vblanks since
- * the last &drm_crtc_funcs.disable_vblank.
+ * disable and enable. Drivers can use this function in their
+ * &drm_crtc_funcs.enable_vblank implementation to estimate missed vblanks since
+ * the last &drm_crtc_funcs.disable_vblank using timestamps and update the
+ * vblank counter.
  */
 void drm_crtc_vblank_restore(struct drm_crtc *crtc)
 {

drivers/gpu/drm/i915/Makefile

@@ -63,13 +63,14 @@ i915-y += i915_cmd_parser.o \
 	  i915_gem.o \
 	  i915_gem_object.o \
 	  i915_gem_render_state.o \
-	  i915_gem_request.o \
 	  i915_gem_shrinker.o \
 	  i915_gem_stolen.o \
 	  i915_gem_tiling.o \
 	  i915_gem_timeline.o \
 	  i915_gem_userptr.o \
 	  i915_gemfs.o \
+	  i915_query.o \
+	  i915_request.o \
 	  i915_trace_points.o \
 	  i915_vma.o \
 	  intel_breadcrumbs.o \
@@ -89,7 +90,8 @@ i915-y += intel_uc.o \
 	  intel_guc_fw.o \
 	  intel_guc_log.o \
 	  intel_guc_submission.o \
-	  intel_huc.o
+	  intel_huc.o \
+	  intel_huc_fw.o
 
 # autogenerated null render state
 i915-y += intel_renderstate_gen6.o \

drivers/gpu/drm/i915/gvt/Makefile

@@ -3,7 +3,7 @@ GVT_DIR := gvt
 GVT_SOURCE := gvt.o aperture_gm.o handlers.o vgpu.o trace_points.o firmware.o \
 	interrupt.o gtt.o cfg_space.o opregion.o mmio.o display.o edid.o \
 	execlist.o scheduler.o sched_policy.o mmio_context.o cmd_parser.o debugfs.o \
-	fb_decoder.o dmabuf.o
+	fb_decoder.o dmabuf.o page_track.o
 
 ccflags-y				+= -I$(src) -I$(src)/$(GVT_DIR)
 i915-y					+= $(addprefix $(GVT_DIR)/, $(GVT_SOURCE))

drivers/gpu/drm/i915/gvt/dmabuf.c

@@ -459,7 +459,7 @@ int intel_vgpu_get_dmabuf(struct intel_vgpu *vgpu, unsigned int dmabuf_id)
 
 	obj = vgpu_create_gem(dev, dmabuf_obj->info);
 	if (obj == NULL) {
-		gvt_vgpu_err("create gvt gem obj failed:%d\n", vgpu->id);
+		gvt_vgpu_err("create gvt gem obj failed\n");
 		ret = -ENOMEM;
 		goto out;
 	}