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 "dc_bios_types.h"
      27             : #include "hw_shared.h"
      28             : #include "dcn30/dcn30_afmt.h"
      29             : #include "dcn31_afmt.h"
      30             : #include "reg_helper.h"
      31             : #include "dc/dc.h"
      32             : 
      33             : #define DC_LOGGER \
      34             :                 afmt31->base.ctx->logger
      35             : 
      36             : #define REG(reg)\
      37             :         (afmt31->regs->reg)
      38             : 
      39             : #undef FN
      40             : #define FN(reg_name, field_name) \
      41             :         afmt31->afmt_shift->field_name, afmt31->afmt_mask->field_name
      42             : 
      43             : 
      44             : #define CTX \
      45             :         afmt31->base.ctx
      46             : 
      47             : static struct afmt_funcs dcn31_afmt_funcs = {
      48             :         .setup_hdmi_audio               = afmt3_setup_hdmi_audio,
      49             :         .se_audio_setup                 = afmt3_se_audio_setup,
      50             :         .audio_mute_control             = afmt3_audio_mute_control,
      51             :         .audio_info_immediate_update    = afmt3_audio_info_immediate_update,
      52             :         .setup_dp_audio                 = afmt3_setup_dp_audio,
      53             :         .afmt_powerdown                 = afmt31_powerdown,
      54             :         .afmt_poweron                   = afmt31_poweron
      55             : };
      56             : 
      57           0 : void afmt31_powerdown(struct afmt *afmt)
      58             : {
      59           0 :         struct dcn31_afmt *afmt31 = DCN31_AFMT_FROM_AFMT(afmt);
      60             : 
      61           0 :         if (afmt->ctx->dc->debug.enable_mem_low_power.bits.afmt == false)
      62             :                 return;
      63             : 
      64           0 :         REG_UPDATE_2(AFMT_MEM_PWR, AFMT_MEM_PWR_DIS, 0, AFMT_MEM_PWR_FORCE, 1);
      65             : }
      66             : 
      67           0 : void afmt31_poweron(struct afmt *afmt)
      68             : {
      69           0 :         struct dcn31_afmt *afmt31 = DCN31_AFMT_FROM_AFMT(afmt);
      70             : 
      71           0 :         if (afmt->ctx->dc->debug.enable_mem_low_power.bits.afmt == false)
      72             :                 return;
      73             : 
      74           0 :         REG_UPDATE_2(AFMT_MEM_PWR, AFMT_MEM_PWR_DIS, 1, AFMT_MEM_PWR_FORCE, 0);
      75             : }
      76             : 
      77           0 : void afmt31_construct(struct dcn31_afmt *afmt31,
      78             :         struct dc_context *ctx,
      79             :         uint32_t inst,
      80             :         const struct dcn31_afmt_registers *afmt_regs,
      81             :         const struct dcn31_afmt_shift *afmt_shift,
      82             :         const struct dcn31_afmt_mask *afmt_mask)
      83             : {
      84           0 :         afmt31->base.ctx = ctx;
      85             : 
      86           0 :         afmt31->base.inst = inst;
      87           0 :         afmt31->base.funcs = &dcn31_afmt_funcs;
      88             : 
      89           0 :         afmt31->regs = afmt_regs;
      90           0 :         afmt31->afmt_shift = afmt_shift;
      91           0 :         afmt31->afmt_mask = afmt_mask;
      92           0 : }