diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2015-10-16 14:55:03 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-21 16:42:19 -0500 |
| commit | 6f3bf7474ceaa6f799b1d0be5cd6becaebe3c4f9 (patch) | |
| tree | a1152bf126873949e97faddb584a1f2bcbbb3f23 /drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | |
| parent | e8c7de5bf6f69e7bf3bf2d2aac64daa97e51d36c (diff) | |
| download | linux-6f3bf7474ceaa6f799b1d0be5cd6becaebe3c4f9.tar.bz2 | |
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/drm/amd/powerplay/hwmgr/hardwaremanager.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c index aec9f6d8e476..620119feb0fd 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; +} |