diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c index de3d8f3f052b..56023114ad6f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.c @@ -387,3 +387,31 @@ int pp_atomfwctrl_get_gpio_information(struct pp_hwmgr *hwmgr, return 0; } + +int pp_atomfwctrl_get_vbios_bootup_values(struct pp_hwmgr *hwmgr, + struct pp_atomfwctrl_bios_boot_up_values *boot_values) +{ + struct atom_firmware_info_v3_1 *info = NULL; + uint16_t ix; + + ix = GetIndexIntoMasterDataTable(firmwareinfo); + info = (struct atom_firmware_info_v3_1 *) + cgs_atom_get_data_table(hwmgr->device, + ix, NULL, NULL, NULL); + + if (!info) { + pr_info("Error retrieving BIOS firmwareinfo!"); + return -EINVAL; + } + + boot_values->ulRevision = info->firmware_revision; + boot_values->ulGfxClk = info->bootup_sclk_in10khz; + boot_values->ulUClk = info->bootup_mclk_in10khz; + boot_values->ulSocClk = 0; + boot_values->usVddc = info->bootup_vddc_mv; + boot_values->usVddci = info->bootup_vddci_mv; + boot_values->usMvddc = info->bootup_mvddc_mv; + boot_values->usVddGfx = info->bootup_vddgfx_mv; + + return 0; +}
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