LXR linux/drivers/gpu/drm/i915/display/intel

   1/* SPDX-License-Identifier: MIT */
   2/*
   3 * Copyright © 2019 Intel Corporation
   4 */
   5
   6#ifndef __INTEL_DE_H__
   7#define __INTEL_DE_H__
   8
   9#include "i915_drv.h"
  10#include "i915_reg.h"
  11#include "intel_uncore.h"
  12
  13static inline u32
  14intel_de_read(struct drm_i915_private *i915, i915_reg_t reg)
  15{
  16        return intel_uncore_read(&i915->uncore, reg);
  17}
  18
  19static inline void
  20intel_de_posting_read(struct drm_i915_private *i915, i915_reg_t reg)
  21{
  22        intel_uncore_posting_read(&i915->uncore, reg);
  23}
  24
  25/* Note: read the warnings for intel_uncore_*_fw() functions! */
  26static inline u32
  27intel_de_read_fw(struct drm_i915_private *i915, i915_reg_t reg)
  28{
  29        return intel_uncore_read_fw(&i915->uncore, reg);
  30}
  31
  32static inline void
  33intel_de_write(struct drm_i915_private *i915, i915_reg_t reg, u32 val)
  34{
  35        intel_uncore_write(&i915->uncore, reg, val);
  36}
  37
  38/* Note: read the warnings for intel_uncore_*_fw() functions! */
  39static inline void
  40intel_de_write_fw(struct drm_i915_private *i915, i915_reg_t reg, u32 val)
  41{
  42        intel_uncore_write_fw(&i915->uncore, reg, val);
  43}
  44
  45static inline void
  46intel_de_rmw(struct drm_i915_private *i915, i915_reg_t reg, u32 clear, u32 set)
  47{
  48        intel_uncore_rmw(&i915->uncore, reg, clear, set);
  49}
  50
  51static inline int
  52intel_de_wait_for_register(struct drm_i915_private *i915, i915_reg_t reg,
  53                           u32 mask, u32 value, unsigned int timeout)
  54{
  55        return intel_wait_for_register(&i915->uncore, reg, mask, value, timeout);
  56}
  57
  58static inline int
  59intel_de_wait_for_set(struct drm_i915_private *i915, i915_reg_t reg,
  60                      u32 mask, unsigned int timeout)
  61{
  62        return intel_de_wait_for_register(i915, reg, mask, mask, timeout);
  63}
  64
  65static inline int
  66intel_de_wait_for_clear(struct drm_i915_private *i915, i915_reg_t reg,
  67                        u32 mask, unsigned int timeout)
  68{
  69        return intel_de_wait_for_register(i915, reg, mask, 0, timeout);
  70}
  71
  72#endif /* __INTEL_DE_H__ */
  73