[Intel-gfx] [PATCH 01/20] drm/i915: Make i915_gem_reset_ring_status() public

Arun Siluvery arun.siluvery at linux.intel.com
Wed Jan 13 09:28:13 PST 2016

From: Tomas Elf <tomas.elf at intel.com>

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

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 104bd18..703a320 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3007,6 +3007,8 @@ 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_init(struct drm_device *dev);
 int i915_gem_init_rings(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6c60e04..e3cfed2 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2775,8 +2775,8 @@ 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;

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