src/mainboard/google/brya/variants/rull/variant.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <baseboard/variants.h>
   4 #include <chip.h>
   5 #include <fw_config.h>
   6 #include <sar.h>
   7 #include <soc/gpio_soc_defs.h>
   8 #include <intelblocks/graphics.h>
   9
  10 /* Per-pipe DDI Function Control 2 */
  11 #define TRANS_DDI_FUNC_CTL2_A                                   0x60404
  12 #define TRANS_DDI_AUDIO_MUTE_OVERRIDE_BITS_FIELDS               (3 << 6)
  13
  14 const char *get_wifi_sar_cbfs_filename(void)
  15 {
  16         return get_wifi_sar_fw_config_filename(FW_CONFIG_FIELD(WIFI));
  17 }
  18
  19 void variant_update_soc_chip_config(struct soc_intel_alderlake_config *config)
  20 {
  21         if (!fw_config_is_provisioned() || fw_config_probe(FW_CONFIG(WIFI, WIFI_CNVI_WIFI6E))) {
  22                 printk(BIOS_INFO, "CNVi bluetooth enabled by fw_config\n");
  23                 config->cnvi_bt_core = true;
  24                 config->cnvi_bt_audio_offload = true;
  25         }
  26 }
  27
  28 void variant_finalize(void)
  29 {
  30         /*
  31          * Panel CSOT MNB601LS1-3 will flicker once during enter Chrome login screen,
  32          * it is because it inserts 12 blank frames if it receives the unmute in VB-ID.
  33          *
  34          * Always override the mute in VB-ID to avoid Tcon EC detected the
  35          * audiomute_flag change.
  36          */
  37         graphics_gtt_rmw(TRANS_DDI_FUNC_CTL2_A, ~TRANS_DDI_AUDIO_MUTE_OVERRIDE_BITS_FIELDS,
  38                 TRANS_DDI_AUDIO_MUTE_OVERRIDE_BITS_FIELDS);
  39 }