drivers/gpu/drm/i915/display/intel_csr.h

   1 /* SPDX-License-Identifier: MIT */
   2 /*
   3  * Copyright © 2019 Intel Corporation
   4  */
   5
   6 #ifndef __INTEL_CSR_H__
   7 #define __INTEL_CSR_H__
   8
   9 struct drm_i915_private;
  10
  11 #define CSR_VERSION(major, minor)       ((major) << 16 | (minor))
  12 #define CSR_VERSION_MAJOR(version)      ((version) >> 16)
  13 #define CSR_VERSION_MINOR(version)      ((version) & 0xffff)
  14
  15 void intel_csr_ucode_init(struct drm_i915_private *i915);
  16 void intel_csr_load_program(struct drm_i915_private *i915);
  17 void intel_csr_ucode_fini(struct drm_i915_private *i915);
  18 void intel_csr_ucode_suspend(struct drm_i915_private *i915);
  19 void intel_csr_ucode_resume(struct drm_i915_private *i915);
  20
  21 #endif /* __INTEL_CSR_H__ */