Merge tag 'drm-intel-next-2014-12-19' of git://anongit.freedesktop.org/drm-intel into drm-next

- plane handling refactoring from Matt Roper and Gustavo Padovan in prep for
  atomic updates
- fixes and more patches for the seqno to request transformation from John
- docbook for fbc from Rodrigo
- prep work for dual-link dsi from Gaurav Signh
- crc fixes from Ville
- special ggtt views infrastructure from Tvrtko Ursulin
- shadow patch copying for the cmd parser from Brad Volkin
- execlist and full ppgtt by default on gen8, for testing for now

* tag 'drm-intel-next-2014-12-19' of git://anongit.freedesktop.org/drm-intel: (131 commits)
  drm/i915: Update DRIVER_DATE to 20141219
  drm/i915: Hold runtime PM during plane commit
  drm/i915: Organize bind_vma funcs
  drm/i915: Organize INSTDONE report for future.
  drm/i915: Organize PDP regs report for future.
  drm/i915: Organize PPGTT init
  drm/i915: Organize Fence registers for future enablement.
  drm/i915: tame the chattermouth (v2)
  drm/i915: Warn about missing context state workarounds only once
  drm/i915: Use true PPGTT in Gen8+ when execlists are enabled
  drm/i915: Skip gunit save/restore for cherryview
  drm/i915/chv: Use timeout mode for RC6 on chv
  drm/i915: Add GPGPU_THREADS_DISPATCHED to the register whitelist
  drm/i915: Tidy up execbuffer command parsing code
  drm/i915: Mark shadow batch buffers as purgeable
  drm/i915: Use batch length instead of object size in command parser
  drm/i915: Use batch pools with the command parser
  drm/i915: Implement a framework for batch buffer pools
  drm/i915: fix use after free during eDP encoder destroying
  drm/i915/skl: Skylake also supports DP MST
  ...

1 files changed, 29 insertions, 62 deletions

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index cdaee6ce05f8..be5c9908659b 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -670,8 +670,8 @@ static void capture_bo(struct drm_i915_error_buffer *err,
 
 	err->size = obj->base.size;
 	err->name = obj->base.name;
-	err->rseqno = obj->last_read_seqno;
-	err->wseqno = obj->last_write_seqno;
+	err->rseqno = i915_gem_request_get_seqno(obj->last_read_req);
+	err->wseqno = i915_gem_request_get_seqno(obj->last_write_req);
 	err->gtt_offset = vma->node.start;
 	err->read_domains = obj->base.read_domains;
 	err->write_domain = obj->base.write_domain;
@@ -679,13 +679,12 @@ static void capture_bo(struct drm_i915_error_buffer *err,
 	err->pinned = 0;
 	if (i915_gem_obj_is_pinned(obj))
 		err->pinned = 1;
-	if (obj->user_pin_count > 0)
-		err->pinned = -1;
 	err->tiling = obj->tiling_mode;
 	err->dirty = obj->dirty;
 	err->purgeable = obj->madv != I915_MADV_WILLNEED;
 	err->userptr = obj->userptr.mm != NULL;
-	err->ring = obj->ring ? obj->ring->id : -1;
+	err->ring = obj->last_read_req ?
+			i915_gem_request_get_ring(obj->last_read_req)->id : -1;
 	err->cache_level = obj->cache_level;
 }
 
@@ -719,10 +718,8 @@ static u32 capture_pinned_bo(struct drm_i915_error_buffer *err,
 			break;
 
 		list_for_each_entry(vma, &obj->vma_list, vma_link)
-			if (vma->vm == vm && vma->pin_count > 0) {
+			if (vma->vm == vm && vma->pin_count > 0)
 				capture_bo(err++, vma);
-				break;
-			}
 	}
 
 	return err - first;
@@ -767,32 +764,21 @@ static void i915_gem_record_fences(struct drm_device *dev,
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	int i;
 
-	/* Fences */
-	switch (INTEL_INFO(dev)->gen) {
-	case 9:
-	case 8:
-	case 7:
-	case 6:
-		for (i = 0; i < dev_priv->num_fence_regs; i++)
-			error->fence[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8));
-		break;
-	case 5:
-	case 4:
-		for (i = 0; i < 16; i++)
-			error->fence[i] = I915_READ64(FENCE_REG_965_0 + (i * 8));
-		break;
-	case 3:
-		if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
-			for (i = 0; i < 8; i++)
-				error->fence[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4));
-	case 2:
+	if (IS_GEN3(dev) || IS_GEN2(dev)) {
 		for (i = 0; i < 8; i++)
 			error->fence[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
-		break;
-
-	default:
-		BUG();
-	}
+		if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
+			for (i = 0; i < 8; i++)
+				error->fence[i+8] = I915_READ(FENCE_REG_945_8 +
+							      (i * 4));
+	} else if (IS_GEN5(dev) || IS_GEN4(dev))
+		for (i = 0; i < 16; i++)
+			error->fence[i] = I915_READ64(FENCE_REG_965_0 +
+						      (i * 8));
+	else if (INTEL_INFO(dev)->gen >= 6)
+		for (i = 0; i < dev_priv->num_fence_regs; i++)
+			error->fence[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 +
+						      (i * 8));
 }
 
 
@@ -926,9 +912,13 @@ static void i915_record_ring_state(struct drm_device *dev,
 
 		ering->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(ring));
 
-		switch (INTEL_INFO(dev)->gen) {
-		case 9:
-		case 8:
+		if (IS_GEN6(dev))
+			ering->vm_info.pp_dir_base =
+				I915_READ(RING_PP_DIR_BASE_READ(ring));
+		else if (IS_GEN7(dev))
+			ering->vm_info.pp_dir_base =
+				I915_READ(RING_PP_DIR_BASE(ring));
+		else if (INTEL_INFO(dev)->gen >= 8)
 			for (i = 0; i < 4; i++) {
 				ering->vm_info.pdp[i] =
 					I915_READ(GEN8_RING_PDP_UDW(ring, i));
@@ -936,16 +926,6 @@ static void i915_record_ring_state(struct drm_device *dev,
 				ering->vm_info.pdp[i] |=
 					I915_READ(GEN8_RING_PDP_LDW(ring, i));
 			}
-			break;
-		case 7:
-			ering->vm_info.pp_dir_base =
-				I915_READ(RING_PP_DIR_BASE(ring));
-			break;
-		case 6:
-			ering->vm_info.pp_dir_base =
-				I915_READ(RING_PP_DIR_BASE_READ(ring));
-			break;
-		}
 	}
 }
 
@@ -1097,10 +1077,8 @@ static void i915_gem_capture_vm(struct drm_i915_private *dev_priv,
 
 	list_for_each_entry(obj, &dev_priv->mm.bound_list, global_list) {
 		list_for_each_entry(vma, &obj->vma_list, vma_link)
-			if (vma->vm == vm && vma->pin_count > 0) {
+			if (vma->vm == vm && vma->pin_count > 0)
 				i++;
-				break;
-			}
 	}
 	error->pinned_bo_count[ndx] = i - error->active_bo_count[ndx];
 
@@ -1378,26 +1356,15 @@ void i915_get_extra_instdone(struct drm_device *dev, uint32_t *instdone)
 	struct drm_i915_private *dev_priv = dev->dev_private;
 	memset(instdone, 0, sizeof(*instdone) * I915_NUM_INSTDONE_REG);
 
-	switch (INTEL_INFO(dev)->gen) {
-	case 2:
-	case 3:
+	if (IS_GEN2(dev) || IS_GEN3(dev))
 		instdone[0] = I915_READ(INSTDONE);
-		break;
-	case 4:
-	case 5:
-	case 6:
+	else if (IS_GEN4(dev) || IS_GEN5(dev) || IS_GEN6(dev)) {
 		instdone[0] = I915_READ(INSTDONE_I965);
 		instdone[1] = I915_READ(INSTDONE1);
-		break;
-	default:
-		WARN_ONCE(1, "Unsupported platform\n");
-	case 7:
-	case 8:
-	case 9:
+	} else if (INTEL_INFO(dev)->gen >= 7) {
 		instdone[0] = I915_READ(GEN7_INSTDONE_1);
 		instdone[1] = I915_READ(GEN7_SC_INSTDONE);
 		instdone[2] = I915_READ(GEN7_SAMPLER_INSTDONE);
 		instdone[3] = I915_READ(GEN7_ROW_INSTDONE);
-		break;
 	}
 }