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| author | Xiaomeng Hou <Xiaomeng.Hou@amd.com> | 2020-12-17 10:41:10 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-12-17 16:43:35 -0500 |
| commit | 9e3a6ab74ff80128c337d5f95ce1867a452dc67e (patch) | |
| tree | c9e9ae58978b7e905a06bb563e5c79e4fd974bc9 /drivers | |
| parent | 6cc980e3f52e2e8db6d0d3bad076b495bd492658 (diff) | |
| download | linux-9e3a6ab74ff80128c337d5f95ce1867a452dc67e.tar.bz2 | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 9bccf2ad038c..8cb4fcee9a2c 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -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) { - return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify, - en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL); + 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 = { |