/* * SPDX-License-Identifier: MIT * * Copyright © 2014-2018 Intel Corporation */ #ifndef _I915_WORKAROUNDS_H_ #define _I915_WORKAROUNDS_H_ #include <linux/slab.h> struct i915_wa { i915_reg_t reg; u32 mask; u32 val; }; struct i915_wa_list { const char *name; struct i915_wa *list; unsigned int count; unsigned int wa_count; }; static inline void intel_wa_list_free(struct i915_wa_list *wal) { kfree(wal->list); memset(wal, 0, sizeof(*wal)); } void intel_engine_init_ctx_wa(struct intel_engine_cs *engine); int intel_engine_emit_ctx_wa(struct i915_request *rq); void intel_gt_init_workarounds(struct drm_i915_private *dev_priv); void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv); bool intel_gt_verify_workarounds(struct drm_i915_private *dev_priv, const char *from); void intel_engine_init_whitelist(struct intel_engine_cs *engine); void intel_engine_apply_whitelist(struct intel_engine_cs *engine); void intel_engine_init_workarounds(struct intel_engine_cs *engine); void intel_engine_apply_workarounds(struct intel_engine_cs *engine); #endif