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drm/amd/powerplay: round up the Mhz convertion (v2)

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Since the clock value there may be like 29999 10Khz.

v2: rebase (Alex)

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2018-06-19 10:32:50 -05:00 committed by Alex Deucher
parent 3e9d06b56f
commit fa27203f8a
1 changed files with 8 additions and 2 deletions
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10
drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c
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@ -211,12 +211,18 @@ static int smu10_set_clock_limit(struct pp_hwmgr *hwmgr, const void *input)
return 0;
}
static inline uint32_t convert_10k_to_mhz(uint32_t clock)
{
return (clock + 99) / 100;
}
static int smu10_set_deep_sleep_dcefclk(struct pp_hwmgr *hwmgr, uint32_t clock)
{
struct smu10_hwmgr *smu10_data = (struct smu10_hwmgr *)(hwmgr->backend);
if (smu10_data->need_min_deep_sleep_dcefclk && smu10_data->deep_sleep_dcefclk != clock/100) {
smu10_data->deep_sleep_dcefclk = clock/100;
if (smu10_data->need_min_deep_sleep_dcefclk &&
smu10_data->deep_sleep_dcefclk != convert_10k_to_mhz(clock)) {
smu10_data->deep_sleep_dcefclk = convert_10k_to_mhz(clock);
smum_send_msg_to_smc_with_parameter(hwmgr,
PPSMC_MSG_SetMinDeepSleepDcefclk,
smu10_data->deep_sleep_dcefclk);