[Intel-gfx] [RFCv2 02/12] drm/i915: Make i915_gem_reset_ring_status() public

[Tomas Elf]

Makes i915_gem_reset_ring_status() public for use from engine reset path in
order to replicate the same behavior as in full GPU reset but for a single
engine.

Signed-off-by: Tomas Elf <tomas.elf at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h | 2 ++
 drivers/gpu/drm/i915/i915_gem.c | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 47be4a5..c32c502 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2781,6 +2781,8 @@ static inline bool i915_stop_ring_allow_warn(struct drm_i915_private *dev_priv)
 }
 
 void i915_gem_reset(struct drm_device *dev);
+void i915_gem_reset_ring_status(struct drm_i915_private *dev_priv,
+			        struct intel_engine_cs *ring);
 bool i915_gem_clflush_object(struct drm_i915_gem_object *obj, bool force);
 int __must_check i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj);
 int __must_check i915_gem_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8ce363a..4f4fc3e0 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2561,8 +2561,8 @@ i915_gem_find_active_request(struct intel_engine_cs *ring)
 	return NULL;
 }
 
-static void i915_gem_reset_ring_status(struct drm_i915_private *dev_priv,
-				       struct intel_engine_cs *ring)
+void i915_gem_reset_ring_status(struct drm_i915_private *dev_priv,
+			        struct intel_engine_cs *ring)
 {
 	struct drm_i915_gem_request *request;
 	bool ring_hung;
-- 
1.9.1