These also fix for me.
Testing with 4.15-wip I also need the partial revert patch.
Tom St Denis wrote:
> Hi Rex,
>
> Thanks. Everything seems to be functional again on my Tonga.
>
> Cheers,
> Tom
>
> On 06/10/17 01:18 AM, Rex Zhu wrote:
>> regresstion issue caused by
>> commit 47047263c52779f1f3393c32e3e53661b53a372e
>> ("drm/amd/powerplay: delete eventmgr related files.")
>>
>> Change-Id: Ia2ddf83443a666fd1e97ddf4142acce147be00dc
>> Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>
>> ---
>> drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 1 -
>> drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c | 6 +++++-
>> 2 files changed, 5 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
>> b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
>> index 35e80c9..ce59e0e 100644
>> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
>> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
>> @@ -292,7 +292,6 @@ int hwmgr_hw_fini(struct pp_instance *handle)
>> phm_stop_thermal_controller(hwmgr);
>> psm_set_boot_states(hwmgr);
>> - phm_display_configuration_changed(hwmgr);
>> psm_adjust_power_state_dynamic(hwmgr, false, NULL);
>> phm_disable_dynamic_state_management(hwmgr);
>> phm_disable_clock_power_gatings(hwmgr);
>> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
>> b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
>> index 167cdc3..ffa44bb 100644
>> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
>> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_psm.c
>> @@ -224,6 +224,8 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr
>> *hwmgr, bool skip,
>> if (skip)
>> return 0;
>> + phm_display_configuration_changed(hwmgr);
>> +
>> if (new_ps != NULL)
>> requested = new_ps;
>> else
>> @@ -232,7 +234,6 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr
>> *hwmgr, bool skip,
>> pcurrent = hwmgr->current_ps;
>> phm_apply_state_adjust_rules(hwmgr, requested, pcurrent);
>> -
>> if (pcurrent == NULL || (0 != phm_check_states_equal(hwmgr,
>> &pcurrent->hardware, &requested->hardware, &equal)))
>> equal = false;
>> @@ -241,6 +242,9 @@ int psm_adjust_power_state_dynamic(struct pp_hwmgr
>> *hwmgr, bool skip,
>> phm_set_power_state(hwmgr, &pcurrent->hardware,
>> &requested->hardware);
>> memcpy(hwmgr->current_ps, hwmgr->request_ps, hwmgr->ps_size);
>> }
>> +
>> + phm_notify_smc_display_config_after_ps_adjustment(hwmgr);
>> +
>> return 0;
>> }
>>
>
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