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Searched refs:tach_period (Results 1 – 8 of 8) sorted by relevance

/Linux-v5.4/drivers/gpu/drm/amd/powerplay/hwmgr/
Dsmu7_thermal.c85 uint32_t tach_period; in smu7_fan_ctrl_get_fan_speed_rpm() local
92 tach_period = PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, in smu7_fan_ctrl_get_fan_speed_rpm()
95 if (tach_period == 0) in smu7_fan_ctrl_get_fan_speed_rpm()
100 *speed = 60 * crystal_clock_freq * 10000 / tach_period; in smu7_fan_ctrl_get_fan_speed_rpm()
257 uint32_t tach_period; in smu7_fan_ctrl_set_fan_speed_rpm() local
273 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed); in smu7_fan_ctrl_set_fan_speed_rpm()
276 CG_TACH_CTRL, TARGET_PERIOD, tach_period); in smu7_fan_ctrl_set_fan_speed_rpm()
Dvega10_thermal.c95 uint32_t tach_period; in vega10_fan_ctrl_get_fan_speed_rpm() local
105 tach_period = in vega10_fan_ctrl_get_fan_speed_rpm()
110 if (tach_period == 0) in vega10_fan_ctrl_get_fan_speed_rpm()
115 *speed = 60 * crystal_clock_freq * 10000 / tach_period; in vega10_fan_ctrl_get_fan_speed_rpm()
310 uint32_t tach_period; in vega10_fan_ctrl_set_fan_speed_rpm() local
325 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed); in vega10_fan_ctrl_set_fan_speed_rpm()
329 tach_period)); in vega10_fan_ctrl_set_fan_speed_rpm()
Dvega20_thermal.c189 uint32_t tach_period, crystal_clock_freq; in vega20_fan_ctrl_set_fan_speed_rpm() local
202 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed); in vega20_fan_ctrl_set_fan_speed_rpm()
206 tach_period)); in vega20_fan_ctrl_set_fan_speed_rpm()
/Linux-v5.4/drivers/hwmon/
Dmax31790.c135 static const u8 tach_period[8] = { 1, 2, 4, 8, 16, 32, 32, 32 }; variable
139 return tach_period[SR_FROM_REG(fan_dynamics)]; in get_tach_period()
/Linux-v5.4/drivers/gpu/drm/amd/powerplay/
Dsmu_v11_0.c1480 uint32_t tach_period, crystal_clock_freq; in smu_v11_0_set_fan_speed_rpm() local
1491 tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed); in smu_v11_0_set_fan_speed_rpm()
1495 tach_period)); in smu_v11_0_set_fan_speed_rpm()
/Linux-v5.4/drivers/gpu/drm/radeon/
Dsi_dpm.c6226 u32 tach_period;
6235 tach_period = (RREG32(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT;
6236 if (tach_period == 0)
6239 *speed = 60 * xclk * 10000 / tach_period;
6247 u32 tach_period, tmp;
6263 tach_period = 60 * xclk * 10000 / (8 * speed);
6265 tmp |= TARGET_PERIOD(tach_period);
Dci_dpm.c1165 u32 tach_period;
1174 tach_period = (RREG32_SMC(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT;
1175 if (tach_period == 0)
1178 *speed = 60 * xclk * 10000 / tach_period;
1186 u32 tach_period, tmp;
1202 tach_period = 60 * xclk * 10000 / (8 * speed);
1204 tmp |= TARGET_PERIOD(tach_period);
/Linux-v5.4/drivers/gpu/drm/amd/amdgpu/
Dsi_dpm.c6658 u32 tach_period;
6667 tach_period = (RREG32(CG_TACH_STATUS) & TACH_PERIOD_MASK) >> TACH_PERIOD_SHIFT;
6668 if (tach_period == 0)
6671 *speed = 60 * xclk * 10000 / tach_period;
6679 u32 tach_period, tmp;
6695 tach_period = 60 * xclk * 10000 / (8 * speed);
6697 tmp |= TARGET_PERIOD(tach_period);