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Commit d9624f8c authored by Eric Huang's avatar Eric Huang Committed by Alex Deucher
Browse files

drm/amd/powerplay: fix fan speed percent setting error on Tonga 



Signed-off-by: default avatarEric Huang <JinHuiEric.Huang@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 85621630

drivers/gpu/drm/amd/powerplay/hwmgr/tonga_thermal.c

+2 −2
Original line number Diff line number Diff line
@@ -195,8 +195,8 @@ int tonga_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t speed) 
	if (0 == duty100)

		return -EINVAL;



	tmp64 = (uint64_t)speed * 100;

	do_div(tmp64, duty100);

	tmp64 = (uint64_t)speed * duty100;

	do_div(tmp64, 100);

	duty = (uint32_t)tmp64;



	PHM_WRITE_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, CG_FDO_CTRL0, FDO_STATIC_DUTY, duty);