diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2015-10-16 06:55:03 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-21 21:42:19 (GMT) |
| commit | 6f3bf7474ceaa6f799b1d0be5cd6becaebe3c4f9 (patch) | |
| tree | a1152bf126873949e97faddb584a1f2bcbbb3f23 /drivers/gpu | |
| parent | e8c7de5bf6f69e7bf3bf2d2aac64daa97e51d36c (diff) | |
| download | linux-6f3bf7474ceaa6f799b1d0be5cd6becaebe3c4f9.tar.xz | |
drm/amdgpu/poweprlay: export program display gap function to eventmgr
This allows the eventmgr to properly update the displaygap on
certain power events.
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 27 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h | 2 |
2 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c index aec9f6d..620119f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c @@ -167,3 +167,30 @@ int phm_enable_clock_power_gatings(struct pp_hwmgr *hwmgr) } return 0; } + +int phm_display_configuration_changed(struct pp_hwmgr *hwmgr) +{ + if (hwmgr == NULL) + return -EINVAL; + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) { + if (NULL != hwmgr->hwmgr_func->display_config_changed) + hwmgr->hwmgr_func->display_config_changed(hwmgr); + } else + return phm_dispatch_table(hwmgr, &hwmgr->display_configuration_changed, NULL, NULL); + return 0; +} + +int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr) +{ + if (hwmgr == NULL) + return -EINVAL; + + if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, + PHM_PlatformCaps_TablelessHardwareInterface)) + if (NULL != hwmgr->hwmgr_func->display_config_changed) + hwmgr->hwmgr_func->notify_smc_display_config_after_ps_adjustment(hwmgr); + + return 0; +} diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h index 9795b9a..1d29760 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h +++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h @@ -328,4 +328,6 @@ extern int phm_apply_state_adjust_rules(struct pp_hwmgr *hwmgr, const struct pp_power_state *current_ps); extern int phm_force_dpm_levels(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level); +extern int phm_display_configuration_changed(struct pp_hwmgr *hwmgr); +extern int phm_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr *hwmgr); #endif /* _HARDWARE_MANAGER_H_ */ |