Line data    Source code

       1             : /*
       2             :  * Copyright 2019 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             : #include "../dmub_srv.h"
      27             : #include "dmub_reg.h"
      28             : #include "dmub_dcn21.h"
      29             : 
      30             : #include "dcn/dcn_2_1_0_offset.h"
      31             : #include "dcn/dcn_2_1_0_sh_mask.h"
      32             : #include "renoir_ip_offset.h"
      33             : 
      34             : #define BASE_INNER(seg) DMU_BASE__INST0_SEG##seg
      35             : #define CTX dmub
      36             : #define REGS dmub->regs
      37             : 
      38             : /* Registers. */
      39             : 
      40             : const struct dmub_srv_common_regs dmub_srv_dcn21_regs = {
      41             : #define DMUB_SR(reg) REG_OFFSET(reg),
      42             :         {
      43             :                 DMUB_COMMON_REGS()
      44             :                 DMCUB_INTERNAL_REGS()
      45             :         },
      46             : #undef DMUB_SR
      47             : 
      48             : #define DMUB_SF(reg, field) FD_MASK(reg, field),
      49             :         { DMUB_COMMON_FIELDS() },
      50             : #undef DMUB_SF
      51             : 
      52             : #define DMUB_SF(reg, field) FD_SHIFT(reg, field),
      53             :         { DMUB_COMMON_FIELDS() },
      54             : #undef DMUB_SF
      55             : };
      56             : 
      57             : /* Shared functions. */
      58             : 
      59           0 : bool dmub_dcn21_is_phy_init(struct dmub_srv *dmub)
      60             : {
      61           0 :         return REG_READ(DMCUB_SCRATCH10) == 0;
      62             : }