2 * SPDX-License-Identifier: MIT
4 * Copyright © 2008-2018 Intel Corporation
10 #include <linux/compiler.h>
11 #include <linux/types.h>
13 struct drm_i915_private;
14 struct intel_engine_cs;
18 void i915_handle_error(struct drm_i915_private *i915,
21 const char *fmt, ...);
22 #define I915_ERROR_CAPTURE BIT(0)
24 void i915_clear_error_registers(struct drm_i915_private *i915);
26 void i915_reset(struct drm_i915_private *i915,
27 unsigned int stalled_mask,
29 int i915_reset_engine(struct intel_engine_cs *engine,
32 void i915_reset_request(struct i915_request *rq, bool guilty);
33 bool i915_reset_flush(struct drm_i915_private *i915);
35 bool intel_has_gpu_reset(struct drm_i915_private *i915);
36 bool intel_has_reset_engine(struct drm_i915_private *i915);
38 int intel_gpu_reset(struct drm_i915_private *i915, u32 engine_mask);
40 int intel_reset_guc(struct drm_i915_private *i915);
42 struct i915_wedge_me {
43 struct delayed_work work;
44 struct drm_i915_private *i915;
48 void __i915_init_wedge(struct i915_wedge_me *w,
49 struct drm_i915_private *i915,
52 void __i915_fini_wedge(struct i915_wedge_me *w);
54 #define i915_wedge_on_timeout(W, DEV, TIMEOUT) \
55 for (__i915_init_wedge((W), (DEV), (TIMEOUT), __func__); \
57 __i915_fini_wedge((W)))
59 #endif /* I915_RESET_H */