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| author |   Evan Quan <evan.quan@amd.com> | 2018-05-04 15:20:15 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-08-27 11:10:28 -0500 |
| commit | 7c2912a26d363eb33d04b4009e857a81c918247b (patch) | |
| tree | b4d9563b0ef9e718c136b737b13612fe2d7da67a /drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | |
| parent | drm/amd/powerplay: support workload profile query and setup for vega20 (diff) | |
| download | linux-dev-7c2912a26d363eb33d04b4009e857a81c918247b.tar.xz linux-dev-7c2912a26d363eb33d04b4009e857a81c918247b.zip | |
drm/amd/powerplay: init vega20 uvd/vce powergate status on dpm setup
This is essentially necessary when uvd/vce dpm is not enabled yet.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 18 |
1 files changed, 18 insertions, 0 deletions
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!", |