From: Evan Quan <[email protected]> This is essentially necessary when uvd/vce dpm is not enabled yet.
Signed-off-by: Evan Quan <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index 06471d1a5765..a82a3df0e8d9 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -932,6 +932,21 @@ static int vega20_init_max_sustainable_clocks(struct pp_hwmgr *hwmgr) return 0; } +static void vega20_init_powergate_state(struct pp_hwmgr *hwmgr) +{ + struct vega20_hwmgr *data = + (struct vega20_hwmgr *)(hwmgr->backend); + + data->uvd_power_gated = true; + data->vce_power_gated = true; + + if (data->smu_features[GNLD_DPM_UVD].enabled) + data->uvd_power_gated = false; + + if (data->smu_features[GNLD_DPM_VCE].enabled) + data->vce_power_gated = false; +} + static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr) { int result = 0; @@ -954,6 +969,9 @@ static int vega20_enable_dpm_tasks(struct pp_hwmgr *hwmgr) "[EnableDPMTasks] Failed to enable all smu features!", return result); + /* Initialize UVD/VCE powergating state */ + vega20_init_powergate_state(hwmgr); + result = vega20_setup_default_dpm_tables(hwmgr); PP_ASSERT_WITH_CODE(!result, "[EnableDPMTasks] Failed to setup default DPM tables!", -- 2.13.6 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
