[Intel-gfx] [PATCH 20/51] drm/i915: Update ppgtt_init_ring() & context_enable() to take requests

[John.C.Harrison at Intel.com]

From: John Harrison <John.C.Harrison at Intel.com>

The final step in removing the OLR from i915_gem_init_hw() is to pass the newly
allocated request structure in to each step rather than passing a ring
structure. This patch updates both i915_ppgtt_init_ring() and
i915_gem_context_enable() to take request pointers.

For: VIZ-5115
Signed-off-by: John Harrison <John.C.Harrison at Intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h         |    2 +-
 drivers/gpu/drm/i915/i915_gem.c         |    4 ++--
 drivers/gpu/drm/i915/i915_gem_context.c |    7 ++++---
 drivers/gpu/drm/i915/i915_gem_gtt.c     |    6 +++---
 drivers/gpu/drm/i915/i915_gem_gtt.h     |    2 +-
 5 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2229238..2eab9f4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2974,7 +2974,7 @@ int __must_check i915_gem_context_init(struct drm_device *dev);
 void i915_gem_context_fini(struct drm_device *dev);
 void i915_gem_context_reset(struct drm_device *dev);
 int i915_gem_context_open(struct drm_device *dev, struct drm_file *file);
-int i915_gem_context_enable(struct intel_engine_cs *ring);
+int i915_gem_context_enable(struct drm_i915_gem_request *req);
 void i915_gem_context_close(struct drm_device *dev, struct drm_file *file);
 int i915_switch_context(struct intel_engine_cs *ring,
 			struct intel_context *to);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5f24ce1..e34672e 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4872,7 +4872,7 @@ i915_gem_init_hw(struct drm_device *dev)
 				i915_gem_l3_remap(ring, i);
 		}
 
-		ret = i915_ppgtt_init_ring(ring);
+		ret = i915_ppgtt_init_ring(req);
 		if (ret && ret != -EIO) {
 			DRM_ERROR("PPGTT enable ring #%d failed %d\n", i, ret);
 			i915_gem_request_unreference(req);
@@ -4880,7 +4880,7 @@ i915_gem_init_hw(struct drm_device *dev)
 			return ret;
 		}
 
-		ret = i915_gem_context_enable(ring);
+		ret = i915_gem_context_enable(req);
 		if (ret && ret != -EIO) {
 			DRM_ERROR("Context enable ring #%d failed %d\n", i, ret);
 			i915_gem_request_unreference(req);
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index dd83d61..04d2a20 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -403,17 +403,18 @@ void i915_gem_context_fini(struct drm_device *dev)
 	i915_gem_context_unreference(dctx);
 }
 
-int i915_gem_context_enable(struct intel_engine_cs *ring)
+int i915_gem_context_enable(struct drm_i915_gem_request *req)
 {
+	struct intel_engine_cs *ring = req->ring;
 	int ret;
 
 	if (i915.enable_execlists) {
 		if (ring->init_context == NULL)
 			return 0;
 
-		ret = ring->init_context(ring, ring->default_context);
+		ret = ring->init_context(req->ring, ring->default_context);
 	} else
-		ret = i915_switch_context(ring, ring->default_context);
+		ret = i915_switch_context(req->ring, ring->default_context);
 
 	if (ret) {
 		DRM_ERROR("ring init context: %d\n", ret);
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 6048ed9..e7c9137 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1207,15 +1207,15 @@ int i915_ppgtt_init_hw(struct drm_device *dev)
 	return 0;
 }
 
-int i915_ppgtt_init_ring(struct intel_engine_cs *ring)
+int i915_ppgtt_init_ring(struct drm_i915_gem_request *req)
 {
-	struct drm_i915_private *dev_priv = ring->dev->dev_private;
+	struct drm_i915_private *dev_priv = req->ring->dev->dev_private;
 	struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
 
 	if (!ppgtt)
 		return 0;
 
-	return ppgtt->switch_mm(ppgtt, ring);
+	return ppgtt->switch_mm(ppgtt, req->ring);
 }
 
 struct i915_hw_ppgtt *
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 78a107e..0804bbc 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -300,7 +300,7 @@ void i915_global_gtt_cleanup(struct drm_device *dev);
 
 int i915_ppgtt_init(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt);
 int i915_ppgtt_init_hw(struct drm_device *dev);
-int i915_ppgtt_init_ring(struct intel_engine_cs *ring);
+int i915_ppgtt_init_ring(struct drm_i915_gem_request *req);
 void i915_ppgtt_release(struct kref *kref);
 struct i915_hw_ppgtt *i915_ppgtt_create(struct drm_device *dev,
 					struct drm_i915_file_private *fpriv);
-- 
1.7.9.5