diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2017-05-02 16:51:49 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-05 18:11:44 -0400 |
| commit | 05ee3215110303b3ffacfb44fdae59a151799e89 (patch) | |
| tree | d532aa73263f3336379cf15fc125e0977d5e6543 /drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h | |
| parent | ef181f268e0e8d868f353b764799d96d6a8a2d86 (diff) | |
drm/amd/powerplay: set soc floor voltage on boot on vega10.
Send the VBIOS bootup VDDC as a SOC floor voltage to SMU
before populating the PPTABLE. After DPM is enabled, This
floor voltage will be removed. This will prevent SMC from
going to Vmin upon receiving PPTable causing a violation.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h index be1579e87caf..43a6711e3c06 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ppatomfwctrl.h @@ -119,6 +119,18 @@ struct pp_atomfwctrl_gpio_parameters { uint8_t ucFwCtfGpio; uint8_t ucFwCtfPolarity; }; + +struct pp_atomfwctrl_bios_boot_up_values { + uint32_t ulRevision; + uint32_t ulGfxClk; + uint32_t ulUClk; + uint32_t ulSocClk; + uint16_t usVddc; + uint16_t usVddci; + uint16_t usMvddc; + uint16_t usVddGfx; +}; + int pp_atomfwctrl_get_gpu_pll_dividers_vega10(struct pp_hwmgr *hwmgr, uint32_t clock_type, uint32_t clock_value, struct pp_atomfwctrl_clock_dividers_soc15 *dividers); @@ -136,5 +148,8 @@ int pp_atomfwctrl_get_avfs_information(struct pp_hwmgr *hwmgr, int pp_atomfwctrl_get_gpio_information(struct pp_hwmgr *hwmgr, struct pp_atomfwctrl_gpio_parameters *param); +int pp_atomfwctrl_get_vbios_bootup_values(struct pp_hwmgr *hwmgr, + struct pp_atomfwctrl_bios_boot_up_values *boot_values); + #endif |