From: Tom O'Rourke <Tom.O'Rourke@xxxxxxxxx>
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@xxxxxxxxx>
---
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
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