[Intel-gfx] [PATCH 01/21] drm/i915/slpc: Expose guc functions for use with SLPC

[tom.orourke at intel.com]

From: Tom O'Rourke <Tom.O'Rourke at intel.com>

Expose host2guc_action for use by SLPC in intel_slpc.c.

Expose functions to allocate and release objects used
by GuC to be used for SLPC shared memory object.

Signed-off-by: Tom O'Rourke <Tom.O'Rourke at intel.com>
---
 drivers/gpu/drm/i915/i915_guc_submission.c | 6 +++---
 drivers/gpu/drm/i915/intel_guc.h           | 4 ++++
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index 72d6665..aba1155 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -75,7 +75,7 @@ static inline bool host2guc_action_response(struct drm_i915_private *dev_priv,
 	return GUC2HOST_IS_RESPONSE(val);
 }
 
-static int host2guc_action(struct intel_guc *guc, u32 *data, u32 len)
+int host2guc_action(struct intel_guc *guc, u32 *data, u32 len)
 {
 	struct drm_i915_private *dev_priv = guc_to_i915(guc);
 	u32 status;
@@ -581,7 +581,7 @@ int i915_guc_submit(struct i915_guc_client *client,
  *
  * Return:	A drm_i915_gem_object if successful, otherwise NULL.
  */
-static struct drm_i915_gem_object *gem_allocate_guc_obj(struct drm_device *dev,
+struct drm_i915_gem_object *gem_allocate_guc_obj(struct drm_device *dev,
 							u32 size)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
@@ -612,7 +612,7 @@ static struct drm_i915_gem_object *gem_allocate_guc_obj(struct drm_device *dev,
  * gem_release_guc_obj() - Release gem object allocated for GuC usage
  * @obj:	gem obj to be released
  */
-static void gem_release_guc_obj(struct drm_i915_gem_object *obj)
+void gem_release_guc_obj(struct drm_i915_gem_object *obj)
 {
 	if (!obj)
 		return;
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index 9d79c4c..4d24856 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -146,10 +146,14 @@ extern int intel_guc_suspend(struct drm_device *dev);
 extern int intel_guc_resume(struct drm_device *dev);
 
 /* i915_guc_submission.c */
+int host2guc_action(struct intel_guc *guc, u32 *data, u32 len);
 int i915_guc_submission_init(struct drm_device *dev);
 int i915_guc_submission_enable(struct drm_device *dev);
 int i915_guc_submit(struct i915_guc_client *client,
 		    struct drm_i915_gem_request *rq);
+struct drm_i915_gem_object *gem_allocate_guc_obj(struct drm_device *dev,
+							u32 size);
+void gem_release_guc_obj(struct drm_i915_gem_object *obj);
 void i915_guc_submission_disable(struct drm_device *dev);
 void i915_guc_submission_fini(struct drm_device *dev);
 int i915_guc_wq_check_space(struct i915_guc_client *client);
-- 
1.9.1