drivers/gpu/drm/i915/intel_workarounds.h

   1 /*
   2  * SPDX-License-Identifier: MIT
   3  *
   4  * Copyright © 2014-2018 Intel Corporation
   5  */
   6
   7 #ifndef _I915_WORKAROUNDS_H_
   8 #define _I915_WORKAROUNDS_H_
   9
  10 #include <linux/slab.h>
  11
  12 struct i915_wa {
  13         i915_reg_t        reg;
  14         u32               mask;
  15         u32               val;
  16 };
  17
  18 struct i915_wa_list {
  19         const char      *name;
  20         struct i915_wa  *list;
  21         unsigned int    count;
  22 };
  23
  24 static inline void intel_wa_list_free(struct i915_wa_list *wal)
  25 {
  26         kfree(wal->list);
  27         memset(wal, 0, sizeof(*wal));
  28 }
  29
  30 int intel_ctx_workarounds_init(struct drm_i915_private *dev_priv);
  31 int intel_ctx_workarounds_emit(struct i915_request *rq);
  32
  33 void intel_gt_init_workarounds(struct drm_i915_private *dev_priv);
  34 void intel_gt_apply_workarounds(struct drm_i915_private *dev_priv);
  35
  36 void intel_whitelist_workarounds_apply(struct intel_engine_cs *engine);
  37
  38 void intel_engine_init_workarounds(struct intel_engine_cs *engine);
  39 void intel_engine_apply_workarounds(struct intel_engine_cs *engine);
  40
  41 #endif