linux/drivers/gpu/drm/amd/display/dc/inc/core_status.h
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   1/*
   2 * Copyright 2015 Advanced Micro Devices, Inc.
   3 *
   4 * Permission is hereby granted, free of charge, to any person obtaining a
   5 * copy of this software and associated documentation files (the "Software"),
   6 * to deal in the Software without restriction, including without limitation
   7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 * and/or sell copies of the Software, and to permit persons to whom the
   9 * Software is furnished to do so, subject to the following conditions:
  10 *
  11 * The above copyright notice and this permission notice shall be included in
  12 * all copies or substantial portions of the Software.
  13 *
  14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 * OTHER DEALINGS IN THE SOFTWARE.
  21 *
  22 * Authors: AMD
  23 *
  24 */
  25
  26#ifndef _CORE_STATUS_H_
  27#define _CORE_STATUS_H_
  28
  29enum dc_status {
  30        DC_OK = 1,
  31
  32        DC_NO_CONTROLLER_RESOURCE = 2,
  33        DC_NO_STREAM_ENC_RESOURCE = 3,
  34        DC_NO_CLOCK_SOURCE_RESOURCE = 4,
  35        DC_FAIL_CONTROLLER_VALIDATE = 5,
  36        DC_FAIL_ENC_VALIDATE = 6,
  37        DC_FAIL_ATTACH_SURFACES = 7,
  38        DC_FAIL_DETACH_SURFACES = 8,
  39        DC_FAIL_SURFACE_VALIDATE = 9,
  40        DC_NO_DP_LINK_BANDWIDTH = 10,
  41        DC_EXCEED_DONGLE_CAP = 11,
  42        DC_SURFACE_PIXEL_FORMAT_UNSUPPORTED = 12,
  43        DC_FAIL_BANDWIDTH_VALIDATE = 13, /* BW and Watermark validation */
  44        DC_FAIL_SCALING = 14,
  45        DC_FAIL_DP_LINK_TRAINING = 15,
  46        DC_FAIL_DSC_VALIDATE = 16,
  47        DC_NO_DSC_RESOURCE = 17,
  48        DC_FAIL_UNSUPPORTED_1 = 18,
  49        DC_FAIL_CLK_EXCEED_MAX = 21,
  50        DC_FAIL_CLK_BELOW_MIN = 22, /*THIS IS MIN PER IP*/
  51        DC_FAIL_CLK_BELOW_CFG_REQUIRED = 23, /*THIS IS hard_min in PPLIB*/
  52
  53        DC_NOT_SUPPORTED = 24,
  54        DC_UNSUPPORTED_VALUE = 25,
  55
  56        DC_ERROR_UNEXPECTED = -1
  57};
  58
  59char *dc_status_to_str(enum dc_status status);
  60
  61#endif /* _CORE_STATUS_H_ */
  62