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      1 /*	$NetBSD: intel_workarounds.h,v 1.2 2021/12/18 23:45:30 riastradh Exp $	*/
      2 
      3 /*
      4  * SPDX-License-Identifier: MIT
      5  *
      6  * Copyright  2014-2018 Intel Corporation
      7  */
      8 
      9 #ifndef _INTEL_WORKAROUNDS_H_
     10 #define _INTEL_WORKAROUNDS_H_
     11 
     12 #include <linux/slab.h>
     13 
     14 #include "intel_workarounds_types.h"
     15 
     16 struct drm_i915_private;
     17 struct i915_request;
     18 struct intel_engine_cs;
     19 struct intel_gt;
     20 
     21 static inline void intel_wa_list_free(struct i915_wa_list *wal)
     22 {
     23 	kfree(wal->list);
     24 	memset(wal, 0, sizeof(*wal));
     25 }
     26 
     27 void intel_engine_init_ctx_wa(struct intel_engine_cs *engine);
     28 int intel_engine_emit_ctx_wa(struct i915_request *rq);
     29 
     30 void intel_gt_init_workarounds(struct drm_i915_private *i915);
     31 void intel_gt_apply_workarounds(struct intel_gt *gt);
     32 bool intel_gt_verify_workarounds(struct intel_gt *gt, const char *from);
     33 
     34 void intel_engine_init_whitelist(struct intel_engine_cs *engine);
     35 void intel_engine_apply_whitelist(struct intel_engine_cs *engine);
     36 
     37 void intel_engine_init_workarounds(struct intel_engine_cs *engine);
     38 void intel_engine_apply_workarounds(struct intel_engine_cs *engine);
     39 int intel_engine_verify_workarounds(struct intel_engine_cs *engine,
     40 				    const char *from);
     41 
     42 #endif
     43