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drm/amd/pm: check pmfw version before issuing RlcPowerNotify message 

Only pmfw version behind v4.63.23.00 could support this message.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xiaomeng Hou 2020-12-17 10:41:10 +08:00 committed by Alex Deucher
parent 6cc980e3f5
commit 9e3a6ab74f
1 changed files with 7 additions and 2 deletions
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5
drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
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@ -724,8 +724,13 @@ static int vangogh_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
static int vangogh_system_features_control(struct smu_context *smu, bool en)
{
struct amdgpu_device *adev = smu->adev;
if (adev->pm.fw_version >= 0x43f1700)
return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL);
else
return 0;
}
static const struct pptable_funcs vangogh_ppt_funcs = {