Line data    Source code

       1             : /*
       2             : * Copyright 2018 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             : #include "dm_services.h"
      26             : #include "dcn20/dcn20_hubbub.h"
      27             : #include "dcn201_hubbub.h"
      28             : #include "reg_helper.h"
      29             : 
      30             : #define REG(reg)\
      31             :         hubbub1->regs->reg
      32             : 
      33             : #define DC_LOGGER \
      34             :         hubbub1->base.ctx->logger
      35             : 
      36             : #define CTX \
      37             :         hubbub1->base.ctx
      38             : 
      39             : #undef FN
      40             : #define FN(reg_name, field_name) \
      41             :         hubbub1->shifts->field_name, hubbub1->masks->field_name
      42             : 
      43             : #define REG(reg)\
      44             :         hubbub1->regs->reg
      45             : 
      46             : #define CTX \
      47             :         hubbub1->base.ctx
      48             : 
      49             : #undef FN
      50             : #define FN(reg_name, field_name) \
      51             :         hubbub1->shifts->field_name, hubbub1->masks->field_name
      52             : 
      53           0 : static bool hubbub201_program_watermarks(
      54             :                 struct hubbub *hubbub,
      55             :                 struct dcn_watermark_set *watermarks,
      56             :                 unsigned int refclk_mhz,
      57             :                 bool safe_to_lower)
      58             : {
      59           0 :         struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub);
      60           0 :         bool wm_pending = false;
      61             : 
      62           0 :         if (hubbub1_program_urgent_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower))
      63           0 :                 wm_pending = true;
      64             : 
      65           0 :         if (hubbub1_program_pstate_watermarks(hubbub, watermarks, refclk_mhz, safe_to_lower))
      66           0 :                 wm_pending = true;
      67             : 
      68           0 :         REG_SET(DCHUBBUB_ARB_SAT_LEVEL, 0,
      69             :                         DCHUBBUB_ARB_SAT_LEVEL, 60 * refclk_mhz);
      70           0 :         REG_UPDATE(DCHUBBUB_ARB_DF_REQ_OUTSTAND,
      71             :                         DCHUBBUB_ARB_MIN_REQ_OUTSTAND, 68);
      72             : 
      73           0 :         hubbub1_allow_self_refresh_control(hubbub, !hubbub->ctx->dc->debug.disable_stutter);
      74             : 
      75           0 :         return wm_pending;
      76             : }
      77             : 
      78             : static const struct hubbub_funcs hubbub201_funcs = {
      79             :         .update_dchub = hubbub2_update_dchub,
      80             :         .init_dchub_sys_ctx = NULL,
      81             :         .init_vm_ctx = NULL,
      82             :         .dcc_support_swizzle = hubbub2_dcc_support_swizzle,
      83             :         .dcc_support_pixel_format = hubbub2_dcc_support_pixel_format,
      84             :         .get_dcc_compression_cap = hubbub2_get_dcc_compression_cap,
      85             :         .wm_read_state = hubbub2_wm_read_state,
      86             :         .get_dchub_ref_freq = hubbub2_get_dchub_ref_freq,
      87             :         .program_watermarks = hubbub201_program_watermarks,
      88             :         .hubbub_read_state = hubbub2_read_state,
      89             : };
      90             : 
      91           0 : void hubbub201_construct(struct dcn20_hubbub *hubbub,
      92             :         struct dc_context *ctx,
      93             :         const struct dcn_hubbub_registers *hubbub_regs,
      94             :         const struct dcn_hubbub_shift *hubbub_shift,
      95             :         const struct dcn_hubbub_mask *hubbub_mask)
      96             : {
      97           0 :         hubbub->base.ctx = ctx;
      98             : 
      99           0 :         hubbub->base.funcs = &hubbub201_funcs;
     100             : 
     101           0 :         hubbub->regs = hubbub_regs;
     102           0 :         hubbub->shifts = hubbub_shift;
     103           0 :         hubbub->masks = hubbub_mask;
     104             : 
     105           0 :         hubbub->debug_test_index_pstate = 0xB;
     106           0 :         hubbub->detile_buf_size = 164 * 1024;
     107           0 : }