Re: [PATCH 22/59] drm/i915: Update ppgtt_init_ring() & context_enable() to take requests

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 19/03/2015 12:30, John.C.Harrison@xxxxxxxxx wrote:
From: John Harrison <John.C.Harrison@xxxxxxxxx>

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@xxxxxxxxx>
---
  drivers/gpu/drm/i915/i915_drv.h         |    2 +-
  drivers/gpu/drm/i915/i915_gem.c         |    4 ++--
  drivers/gpu/drm/i915/i915_gem_context.c |    3 ++-
  drivers/gpu/drm/i915/i915_gem_gtt.c     |    6 +++---
  drivers/gpu/drm/i915/i915_gem_gtt.h     |    2 +-
  5 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index aa0695b..e139f0e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2890,7 +2890,7 @@ 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 4452618..9d776a5 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4915,7 +4915,7 @@ 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_cancel(req);
@@ -4923,7 +4923,7 @@ i915_gem_init_hw(struct drm_device *dev)
  			goto out;
  		}

-		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_cancel(req);
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index f51faad..647b48d 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -407,8 +407,9 @@ 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) {
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 83076d7..ac63572 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -1301,9 +1301,9 @@ 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 (i915.enable_execlists)
@@ -1312,7 +1312,7 @@ int i915_ppgtt_init_ring(struct intel_engine_cs *ring)
  	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 2941fbb..d4c7184 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -311,7 +311,7 @@ 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);


Reviewed-by: Tomas Elf <tomas.elf@xxxxxxxxx>

Thanks,
Tomas
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx





[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux