Merge tag 'drm-intel-next-2015-02-14' of git://anongit.freedesktop.org/drm-intel into drm-next

- use the atomic helpers for plane_upate/disable hooks (Matt Roper)
- refactor the initial plane config code (Damien)
- ppgtt prep patches for dynamic pagetable alloc (Ben Widawsky, reworked and
  rebased by a lot of other people)
- framebuffer modifier support from Tvrtko Ursulin, drm core code from Rob Clark
- piles of workaround patches for skl from Damien and Nick Hoath
- vGPU support for xengt on the client side (Yu Zhang)
- and the usual smaller things all over

* tag 'drm-intel-next-2015-02-14' of git://anongit.freedesktop.org/drm-intel: (88 commits)
  drm/i915: Update DRIVER_DATE to 20150214
  drm/i915: Remove references to previously removed UMS config option
  drm/i915/skl: Use a LRI for WaDisableDgMirrorFixInHalfSliceChicken5
  drm/i915/skl: Fix always true comparison in a revision id check
  drm/i915/skl: Implement WaEnableLbsSlaRetryTimerDecrement
  drm/i915/skl: Implement WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken
  drm/i915: Add process identifier to requests
  drm/i915/skl: Implement WaBarrierPerformanceFixDisable
  drm/i915/skl: Implement WaCcsTlbPrefetchDisable:skl
  drm/i915/skl: Implement WaDisableChickenBitTSGBarrierAckForFFSliceCS
  drm/i915/skl: Implement WaDisableHDCInvalidation
  drm/i915/skl: Implement WaDisableLSQCROPERFforOCL
  drm/i915/skl: Implement WaDisablePartialResolveInVc
  drm/i915/skl: Introduce a SKL specific init_workarounds()
  drm/i915/skl: Document that we implement WaRsClearFWBitsAtReset
  drm/i915/skl: Implement WaSetGAPSunitClckGateDisable
  drm/i915/skl: Make the init clock gating function skylake specific
  drm/i915/skl: Provide a gen9 specific init_render_ring()
  drm/i915/skl: Document the WM read latency W/A with its name
  drm/i915/skl: Also detect eDRAM on SKL
  ...

1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c26d36cc4b31..61134ab0be81 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -29,6 +29,7 @@
 #include <drm/drm_vma_manager.h>
 #include <drm/i915_drm.h>
 #include "i915_drv.h"
+#include "i915_vgpu.h"
 #include "i915_trace.h"
 #include "intel_drv.h"
 #include <linux/oom.h>
@@ -2492,6 +2493,8 @@ int __i915_add_request(struct intel_engine_cs *ring,
 		list_add_tail(&request->client_list,
 			      &file_priv->mm.request_list);
 		spin_unlock(&file_priv->mm.lock);
+
+		request->pid = get_pid(task_pid(current));
 	}
 
 	trace_i915_gem_request_add(request);
@@ -2572,6 +2575,8 @@ static void i915_gem_free_request(struct drm_i915_gem_request *request)
 	list_del(&request->list);
 	i915_gem_request_remove_from_client(request);
 
+	put_pid(request->pid);
+
 	i915_gem_request_unreference(request);
 }
 
@@ -4987,6 +4992,10 @@ i915_gem_load(struct drm_device *dev)
 	else
 		dev_priv->num_fence_regs = 8;
 
+	if (intel_vgpu_active(dev))
+		dev_priv->num_fence_regs =
+				I915_READ(vgtif_reg(avail_rs.fence_num));
+
 	/* Initialize fence registers to zero */
 	INIT_LIST_HEAD(&dev_priv->mm.fence_list);
 	i915_gem_restore_fences(dev);