提交 e5eb3717 编写于 作者: R Rex Zhu 提交者: Alex Deucher

drm/amd/powerplay: fix bug that get wrong polaris evv voltage.

value is 32 bits for polaris, not 16.
Signed-off-by: NRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: NKen Wang <Qingqing.Wang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>
上级 4b242760
......@@ -2685,7 +2685,7 @@ static int polaris10_get_evv_voltages(struct pp_hwmgr *hwmgr)
{
struct polaris10_hwmgr *data = (struct polaris10_hwmgr *)(hwmgr->backend);
uint16_t vv_id;
uint16_t vddc = 0;
uint32_t vddc = 0;
uint16_t i, j;
uint32_t sclk = 0;
struct phm_ppt_v1_information *table_info =
......@@ -2716,8 +2716,9 @@ static int polaris10_get_evv_voltages(struct pp_hwmgr *hwmgr)
continue);
/* need to make sure vddc is less than 2v or else, it could burn the ASIC. */
PP_ASSERT_WITH_CODE((vddc < 2000 && vddc != 0),
/* need to make sure vddc is less than 2v or else, it could burn the ASIC.
* real voltage level in unit of 0.01mv */
PP_ASSERT_WITH_CODE((vddc < 200000 && vddc != 0),
"Invalid VDDC value", result = -EINVAL;);
/* the voltage should not be zero nor equal to leakage ID */
......
......@@ -1256,7 +1256,7 @@ int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
}
int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage)
uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage)
{
int result;
......@@ -1274,7 +1274,7 @@ int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_
if (0 != result)
return result;
*voltage = get_voltage_info_param_space.usVoltageLevel;
*voltage = ((GET_EVV_VOLTAGE_INFO_OUTPUT_PARAMETER_V1_3 *)(&get_voltage_info_param_space))->ulVoltageLevel;
return result;
}
......
......@@ -305,7 +305,7 @@ extern int atomctrl_get_engine_pll_dividers_ai(struct pp_hwmgr *hwmgr, uint32_t
extern int atomctrl_set_ac_timing_ai(struct pp_hwmgr *hwmgr, uint32_t memory_clock,
uint8_t level);
extern int atomctrl_get_voltage_evv_on_sclk_ai(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
uint32_t sclk, uint16_t virtual_voltage_Id, uint16_t *voltage);
uint32_t sclk, uint16_t virtual_voltage_Id, uint32_t *voltage);
extern int atomctrl_get_smc_sclk_range_table(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl_sclk_range_table *table);
extern int atomctrl_get_avfs_information(struct pp_hwmgr *hwmgr, struct pp_atom_ctrl__avfs_parameters *param);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册