drm/i915: move i915_reset_count()/i915_reset_engine_count() out of i915_drv.h

It doesn't help much, as i915_drv.h includes i915_gpu_error.h, but it's
a step in the right direction.

Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/7af2f698a320c1efb0563f56a432c6d122d40b94.1644507885.git.jani.nikula@intel.com

drivers/gpu/drm/i915/i915_drv.h

@@ -1599,17 +1599,6 @@ void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv);
 
 int __must_check i915_gem_set_global_seqno(struct drm_device *dev, u32 seqno);
 
-static inline u32 i915_reset_count(struct i915_gpu_error *error)
-{
-	return atomic_read(&error->reset_count);
-}
-
-static inline u32 i915_reset_engine_count(struct i915_gpu_error *error,
-					  const struct intel_engine_cs *engine)
-{
-	return atomic_read(&error->reset_engine_count[engine->uabi_class]);
-}
-
 int __must_check i915_gem_init(struct drm_i915_private *dev_priv);
 void i915_gem_driver_register(struct drm_i915_private *i915);
 void i915_gem_driver_unregister(struct drm_i915_private *i915);

drivers/gpu/drm/i915/i915_gpu_error.h

@@ -210,6 +210,17 @@ struct drm_i915_error_state_buf {
 	int err;
 };
 
+static inline u32 i915_reset_count(struct i915_gpu_error *error)
+{
+	return atomic_read(&error->reset_count);
+}
+
+static inline u32 i915_reset_engine_count(struct i915_gpu_error *error,
+					  const struct intel_engine_cs *engine)
+{
+	return atomic_read(&error->reset_engine_count[engine->uabi_class]);
+}
+
 #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
 
 __printf(2, 3)