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drm/amd/powerplay: allow slow switch only if NBPState enabled v2 

Otherwise there may be potential SMU performance issues.

v2: fix commit description and coding style

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Rex Zhu <rex.zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2018-07-16 17:25:30 +08:00 committed by Alex Deucher
parent f132d56162
commit 92859e0d5c
2 changed files with 4 additions and 2 deletions
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3
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
View File

@ -3801,7 +3801,8 @@ static int vega10_notify_smc_display_config_after_ps_adjustment(
struct pp_display_clock_request clock_req; struct pp_display_clock_request clock_req;
if ((hwmgr->display_config->num_display > 1) && if ((hwmgr->display_config->num_display > 1) &&
!hwmgr->display_config->multi_monitor_in_sync) !hwmgr->display_config->multi_monitor_in_sync &&
!hwmgr->display_config->nb_pstate_switch_disable)
vega10_notify_smc_display_change(hwmgr, false); vega10_notify_smc_display_change(hwmgr, false);
else else
vega10_notify_smc_display_change(hwmgr, true); vega10_notify_smc_display_change(hwmgr, true);

3
drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c
View File

@ -1389,7 +1389,8 @@ static int vega12_notify_smc_display_config_after_ps_adjustment(
struct pp_display_clock_request clock_req; struct pp_display_clock_request clock_req;
if ((hwmgr->display_config->num_display > 1) && if ((hwmgr->display_config->num_display > 1) &&
!hwmgr->display_config->multi_monitor_in_sync) !hwmgr->display_config->multi_monitor_in_sync &&
!hwmgr->display_config->nb_pstate_switch_disable)
vega12_notify_smc_display_change(hwmgr, false); vega12_notify_smc_display_change(hwmgr, false);
else else
vega12_notify_smc_display_change(hwmgr, true); vega12_notify_smc_display_change(hwmgr, true);