@@ -47,7 +47,7 @@
* Firmware writes a success/fail code back to the action register after
* processes the request. The kernel driver polls waiting for this update and
* then proceeds.
- * See host2guc_action()
+ * See i915_guc_action()
*
* Doorbells:
* Doorbells are interrupts to uKernel. A doorbell is a single cache line (QW)
@@ -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 i915_guc_action(struct intel_guc *guc, u32 *data, u32 len)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
u32 status;
@@ -141,7 +141,7 @@ static int host2guc_allocate_doorbell(struct intel_guc *guc,
data[0] = HOST2GUC_ACTION_ALLOCATE_DOORBELL;
data[1] = client->ctx_index;
- return host2guc_action(guc, data, 2);
+ return i915_guc_action(guc, data, 2);
}
static int host2guc_release_doorbell(struct intel_guc *guc,
@@ -152,7 +152,7 @@ static int host2guc_release_doorbell(struct intel_guc *guc,
data[0] = HOST2GUC_ACTION_DEALLOCATE_DOORBELL;
data[1] = client->ctx_index;
- return host2guc_action(guc, data, 2);
+ return i915_guc_action(guc, data, 2);
}
static int host2guc_sample_forcewake(struct intel_guc *guc,
@@ -169,7 +169,7 @@ static int host2guc_sample_forcewake(struct intel_guc *guc,
/* bit 0 and 1 are for Render and Media domain separately */
data[1] = GUC_FORCEWAKE_RENDER | GUC_FORCEWAKE_MEDIA;
- return host2guc_action(guc, data, ARRAY_SIZE(data));
+ return i915_guc_action(guc, data, ARRAY_SIZE(data));
}
/*
@@ -621,7 +621,7 @@ static void i915_guc_submit(struct drm_i915_gem_request *rq)
*
* Return: A i915_vma if successful, otherwise an ERR_PTR.
*/
-static struct i915_vma *guc_allocate_vma(struct intel_guc *guc, u32 size)
+struct i915_vma *guc_allocate_vma(struct intel_guc *guc, u32 size)
{
struct drm_i915_private *dev_priv = guc_to_i915(guc);
struct drm_i915_gem_object *obj;
@@ -1067,7 +1067,7 @@ int intel_guc_suspend(struct drm_device *dev)
/* first page is shared data with GuC */
data[2] = i915_ggtt_offset(ctx->engine[RCS].state);
- return host2guc_action(guc, data, ARRAY_SIZE(data));
+ return i915_guc_action(guc, data, ARRAY_SIZE(data));
}
@@ -1092,5 +1092,5 @@ int intel_guc_resume(struct drm_device *dev)
/* first page is shared data with GuC */
data[2] = i915_ggtt_offset(ctx->engine[RCS].state);
- return host2guc_action(guc, data, ARRAY_SIZE(data));
+ return i915_guc_action(guc, data, ARRAY_SIZE(data));
}
@@ -155,9 +155,11 @@ extern int intel_guc_suspend(struct drm_device *dev);
extern int intel_guc_resume(struct drm_device *dev);
/* i915_guc_submission.c */
+int i915_guc_action(struct intel_guc *guc, u32 *data, u32 len);
int i915_guc_submission_init(struct drm_i915_private *dev_priv);
int i915_guc_submission_enable(struct drm_i915_private *dev_priv);
int i915_guc_wq_check_space(struct drm_i915_gem_request *rq);
+struct i915_vma *guc_allocate_vma(struct intel_guc *guc, u32 size);
void i915_guc_submission_disable(struct drm_i915_private *dev_priv);
void i915_guc_submission_fini(struct drm_i915_private *dev_priv);