diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-06-05 11:46:35 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-07-05 16:38:49 -0500 |
| commit | 9134c6d7f288f902d932e7cf57fab2f49e8ad70b (patch) | |
| tree | 48592372b204ffe526d897b993bbd83f78fe8adb /drivers/gpu/drm/amd/powerplay | |
| parent | a214e1c415e70f5cbc7835180cb9ed5c8e4aa35e (diff) | |
drm/amdgpu: Add gfx_off support in smu through pp_set_powergating_by_smu
we can take gfx off feature as gfx power gate. gfx off feature is also
controled by smu. so add gfx_off support in pp_set_powergating_by_smu.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index ef4884b0ddff..387a1eb6678d 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -221,23 +221,7 @@ static int pp_sw_reset(void *handle) static int pp_set_powergating_state(void *handle, enum amd_powergating_state state) { - struct amdgpu_device *adev = handle; - struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle; - int ret; - - if (!hwmgr || !hwmgr->pm_en) - return 0; - - if (hwmgr->hwmgr_func->gfx_off_control) { - /* Enable/disable GFX off through SMU */ - ret = hwmgr->hwmgr_func->gfx_off_control(hwmgr, - state == AMD_PG_STATE_GATE); - if (ret) - pr_err("gfx off control failed!\n"); - } - return 0; - } static int pp_suspend(void *handle) |