Line data    Source code

       1             : /*
       2             :  * Copyright 2020 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 "reg_helper.h"
      27             : #include "core_types.h"
      28             : #include "dcn30_dccg.h"
      29             : 
      30             : #define TO_DCN_DCCG(dccg)\
      31             :         container_of(dccg, struct dcn_dccg, base)
      32             : 
      33             : #define REG(reg) \
      34             :         (dccg_dcn->regs->reg)
      35             : 
      36             : #undef FN
      37             : #define FN(reg_name, field_name) \
      38             :         dccg_dcn->dccg_shift->field_name, dccg_dcn->dccg_mask->field_name
      39             : 
      40             : #define CTX \
      41             :         dccg_dcn->base.ctx
      42             : #define DC_LOGGER \
      43             :         dccg->ctx->logger
      44             : 
      45             : 
      46             : static const struct dccg_funcs dccg3_funcs = {
      47             :         .update_dpp_dto = dccg2_update_dpp_dto,
      48             :         .get_dccg_ref_freq = dccg2_get_dccg_ref_freq,
      49             :         .set_fifo_errdet_ovr_en = dccg2_set_fifo_errdet_ovr_en,
      50             :         .otg_add_pixel = dccg2_otg_add_pixel,
      51             :         .otg_drop_pixel = dccg2_otg_drop_pixel,
      52             :         .dccg_init = dccg2_init
      53             : };
      54             : 
      55           0 : struct dccg *dccg3_create(
      56             :         struct dc_context *ctx,
      57             :         const struct dccg_registers *regs,
      58             :         const struct dccg_shift *dccg_shift,
      59             :         const struct dccg_mask *dccg_mask)
      60             : {
      61           0 :         struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_KERNEL);
      62             :         struct dccg *base;
      63             : 
      64           0 :         if (dccg_dcn == NULL) {
      65           0 :                 BREAK_TO_DEBUGGER();
      66           0 :                 return NULL;
      67             :         }
      68             : 
      69           0 :         base = &dccg_dcn->base;
      70           0 :         base->ctx = ctx;
      71           0 :         base->funcs = &dccg3_funcs;
      72             : 
      73           0 :         dccg_dcn->regs = regs;
      74           0 :         dccg_dcn->dccg_shift = dccg_shift;
      75           0 :         dccg_dcn->dccg_mask = dccg_mask;
      76             : 
      77           0 :         return &dccg_dcn->base;
      78             : }
      79             : 
      80           0 : struct dccg *dccg30_create(
      81             :         struct dc_context *ctx,
      82             :         const struct dccg_registers *regs,
      83             :         const struct dccg_shift *dccg_shift,
      84             :         const struct dccg_mask *dccg_mask)
      85             : {
      86           0 :         struct dcn_dccg *dccg_dcn = kzalloc(sizeof(*dccg_dcn), GFP_KERNEL);
      87             :         struct dccg *base;
      88             : 
      89           0 :         if (dccg_dcn == NULL) {
      90           0 :                 BREAK_TO_DEBUGGER();
      91           0 :                 return NULL;
      92             :         }
      93             : 
      94           0 :         base = &dccg_dcn->base;
      95           0 :         base->ctx = ctx;
      96           0 :         base->funcs = &dccg3_funcs;
      97             : 
      98           0 :         dccg_dcn->regs = regs;
      99           0 :         dccg_dcn->dccg_shift = dccg_shift;
     100           0 :         dccg_dcn->dccg_mask = dccg_mask;
     101             : 
     102           0 :         return &dccg_dcn->base;
     103             : }