Merge tag 'drm-next-2019-01-05' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Happy New Year, just decloaking from leave to get some stuff from the
  last week in before rc1:

  core:
   - two regression fixes for damage blob and atomic

  i915 gvt:
   - Some missed GVT fixes from the original pull

  amdgpu:
   - new PCI IDs
   - SR-IOV fixes
   - DC fixes
   - Vega20 fixes"

* tag 'drm-next-2019-01-05' of git://anongit.freedesktop.org/drm/drm: (53 commits)
  drm: Put damage blob when destroy plane state
  drm: fix null pointer dereference on null state pointer
  drm/amdgpu: Add new VegaM pci id
  drm/ttm: Use drm_debug_printer for all ttm_bo_mem_space_debug output
  drm/amdgpu: add Vega20 PSP ASD firmware loading
  drm/amd/display: Fix MST dp_blank REG_WAIT timeout
  drm/amd/display: validate extended dongle caps
  drm/amd/display: Use div_u64 for flip timestamp ns to ms
  drm/amdgpu/uvd:Change uvd ring name convention
  drm/amd/powerplay: add Vega20 LCLK DPM level setting support
  drm/amdgpu: print process info when job timeout
  drm/amdgpu/nbio7.4: add hw bug workaround for vega20
  drm/amdgpu/nbio6.1: add hw bug workaround for vega10/12
  drm/amd/display: Optimize passive update planes.
  drm/amd/display: verify lane status before exiting verify link cap
  drm/amd/display: Fix bug with not updating VSP infoframe
  drm/amd/display: Add retry to read ddc_clock pin
  drm/amd/display: Don't skip link training for empty dongle
  drm/amd/display: Wait edp HPD to high in detect_sink
  drm/amd/display: fix surface update sequence
  ...

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

@@ -1900,11 +1900,11 @@ static struct cmd_info cmd_info[] = {
 
 	{"MI_URB_CLEAR", OP_MI_URB_CLEAR, F_LEN_VAR, R_RCS, D_ALL, 0, 8, NULL},
 
-	{"ME_SEMAPHORE_SIGNAL", OP_MI_SEMAPHORE_SIGNAL, F_LEN_VAR, R_ALL,
+	{"MI_SEMAPHORE_SIGNAL", OP_MI_SEMAPHORE_SIGNAL, F_LEN_VAR, R_ALL,
 		D_BDW_PLUS, 0, 8, NULL},
 
-	{"ME_SEMAPHORE_WAIT", OP_MI_SEMAPHORE_WAIT, F_LEN_VAR, R_ALL, D_BDW_PLUS,
-		ADDR_FIX_1(2), 8, cmd_handler_mi_semaphore_wait},
+	{"MI_SEMAPHORE_WAIT", OP_MI_SEMAPHORE_WAIT, F_LEN_VAR, R_ALL,
+		D_BDW_PLUS, ADDR_FIX_1(2), 8, cmd_handler_mi_semaphore_wait},
 
 	{"MI_STORE_DATA_IMM", OP_MI_STORE_DATA_IMM, F_LEN_VAR, R_ALL, D_BDW_PLUS,
 		ADDR_FIX_1(1), 10, cmd_handler_mi_store_data_imm},

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

@@ -437,7 +437,7 @@ int intel_gvt_init_device(struct drm_i915_private *dev_priv)
 
 	ret = intel_gvt_debugfs_init(gvt);
 	if (ret)
-		gvt_err("debugfs registeration failed, go on.\n");
+		gvt_err("debugfs registration failed, go on.\n");
 
 	gvt_dbg_core("gvt device initialization is done\n");
 	dev_priv->gvt = gvt;

drivers/gpu/drm/i915/gvt/gvt.h

@@ -159,6 +159,10 @@ struct intel_vgpu_submission {
 	struct kmem_cache *workloads;
 	atomic_t running_workload_num;
 	struct i915_gem_context *shadow_ctx;
+	union {
+		u64 i915_context_pml4;
+		u64 i915_context_pdps[GEN8_3LVL_PDPES];
+	};
 	DECLARE_BITMAP(shadow_ctx_desc_updated, I915_NUM_ENGINES);
 	DECLARE_BITMAP(tlb_handle_pending, I915_NUM_ENGINES);
 	void *ring_scan_buffer[I915_NUM_ENGINES];

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

@@ -475,6 +475,7 @@ static i915_reg_t force_nonpriv_white_list[] = {
 	_MMIO(0x7704),
 	_MMIO(0x7708),
 	_MMIO(0x770c),
+	_MMIO(0x83a8),
 	_MMIO(0xb110),
 	GEN8_L3SQCREG4,//_MMIO(0xb118)
 	_MMIO(0xe100),

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

@@ -126,7 +126,7 @@ static const char * const irq_name[INTEL_GVT_EVENT_MAX] = {
 	[FDI_RX_INTERRUPTS_TRANSCODER_C] = "FDI RX Interrupts Combined C",
 	[AUDIO_CP_CHANGE_TRANSCODER_C] = "Audio CP Change Transcoder C",
 	[AUDIO_CP_REQUEST_TRANSCODER_C] = "Audio CP Request Transcoder C",
-	[ERR_AND_DBG] = "South Error and Debug Interupts Combined",
+	[ERR_AND_DBG] = "South Error and Debug Interrupts Combined",
 	[GMBUS] = "Gmbus",
 	[SDVO_B_HOTPLUG] = "SDVO B hotplug",
 	[CRT_HOTPLUG] = "CRT Hotplug",

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

@@ -1079,6 +1079,21 @@ err:
 	return ret;
 }
 
+static void
+i915_context_ppgtt_root_restore(struct intel_vgpu_submission *s)
+{
+	struct i915_hw_ppgtt *i915_ppgtt = s->shadow_ctx->ppgtt;
+	int i;
+
+	if (i915_vm_is_48bit(&i915_ppgtt->vm))
+		px_dma(&i915_ppgtt->pml4) = s->i915_context_pml4;
+	else {
+		for (i = 0; i < GEN8_3LVL_PDPES; i++)
+			px_dma(i915_ppgtt->pdp.page_directory[i]) =
+						s->i915_context_pdps[i];
+	}
+}
+
 /**
  * intel_vgpu_clean_submission - free submission-related resource for vGPU
  * @vgpu: a vGPU
@@ -1091,6 +1106,7 @@ void intel_vgpu_clean_submission(struct intel_vgpu *vgpu)
 	struct intel_vgpu_submission *s = &vgpu->submission;
 
 	intel_vgpu_select_submission_ops(vgpu, ALL_ENGINES, 0);
+	i915_context_ppgtt_root_restore(s);
 	i915_gem_context_put(s->shadow_ctx);
 	kmem_cache_destroy(s->workloads);
 }
@@ -1116,6 +1132,21 @@ void intel_vgpu_reset_submission(struct intel_vgpu *vgpu,
 	s->ops->reset(vgpu, engine_mask);
 }
 
+static void
+i915_context_ppgtt_root_save(struct intel_vgpu_submission *s)
+{
+	struct i915_hw_ppgtt *i915_ppgtt = s->shadow_ctx->ppgtt;
+	int i;
+
+	if (i915_vm_is_48bit(&i915_ppgtt->vm))
+		s->i915_context_pml4 = px_dma(&i915_ppgtt->pml4);
+	else {
+		for (i = 0; i < GEN8_3LVL_PDPES; i++)
+			s->i915_context_pdps[i] =
+				px_dma(i915_ppgtt->pdp.page_directory[i]);
+	}
+}
+
 /**
  * intel_vgpu_setup_submission - setup submission-related resource for vGPU
  * @vgpu: a vGPU
@@ -1138,6 +1169,8 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu)
 	if (IS_ERR(s->shadow_ctx))
 		return PTR_ERR(s->shadow_ctx);
 
+	i915_context_ppgtt_root_save(s);
+
 	bitmap_zero(s->shadow_ctx_desc_updated, I915_NUM_ENGINES);
 
 	s->workloads = kmem_cache_create_usercopy("gvt-g_vgpu_workload",