LXR linux/drivers/gpu/drm/amd/display/dc/dcn301/dcn301

   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#include "dm_services.h"
  26#include "dcn301_hubbub.h"
  27#include "reg_helper.h"
  28
  29#define REG(reg)\
  30        hubbub1->regs->reg
  31#define DC_LOGGER \
  32        hubbub1->base.ctx->logger
  33#define CTX \
  34        hubbub1->base.ctx
  35
  36#undef FN
  37#define FN(reg_name, field_name) \
  38        hubbub1->shifts->field_name, hubbub1->masks->field_name
  39
  40#define REG(reg)\
  41        hubbub1->regs->reg
  42
  43#define CTX \
  44        hubbub1->base.ctx
  45
  46#undef FN
  47#define FN(reg_name, field_name) \
  48        hubbub1->shifts->field_name, hubbub1->masks->field_name
  49
  50
  51static const struct hubbub_funcs hubbub301_funcs = {
  52        .update_dchub = hubbub2_update_dchub,
  53        .init_dchub_sys_ctx = hubbub21_init_dchub,
  54        .init_vm_ctx = hubbub2_init_vm_ctx,
  55        .dcc_support_swizzle = hubbub3_dcc_support_swizzle,
  56        .dcc_support_pixel_format = hubbub2_dcc_support_pixel_format,
  57        .get_dcc_compression_cap = hubbub3_get_dcc_compression_cap,
  58        .wm_read_state = hubbub21_wm_read_state,
  59        .get_dchub_ref_freq = hubbub2_get_dchub_ref_freq,
  60        .program_watermarks = hubbub3_program_watermarks,
  61        .allow_self_refresh_control = hubbub1_allow_self_refresh_control,
  62        .is_allow_self_refresh_enabled = hubbub1_is_allow_self_refresh_enabled,
  63        .force_wm_propagate_to_pipes = hubbub3_force_wm_propagate_to_pipes,
  64        .force_pstate_change_control = hubbub3_force_pstate_change_control,
  65        .hubbub_read_state = hubbub2_read_state,
  66};
  67
  68void hubbub301_construct(struct dcn20_hubbub *hubbub3,
  69        struct dc_context *ctx,
  70        const struct dcn_hubbub_registers *hubbub_regs,
  71        const struct dcn_hubbub_shift *hubbub_shift,
  72        const struct dcn_hubbub_mask *hubbub_mask)
  73{
  74        hubbub3->base.ctx = ctx;
  75        hubbub3->base.funcs = &hubbub301_funcs;
  76        hubbub3->regs = hubbub_regs;
  77        hubbub3->shifts = hubbub_shift;
  78        hubbub3->masks = hubbub_mask;
  79
  80        hubbub3->debug_test_index_pstate = 0xB;
  81        hubbub3->detile_buf_size = 184 * 1024; /* 184KB for DCN3 */
  82}
  83