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| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-09-20 16:47:06 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-09-26 21:09:19 -0500 |
| commit | d355f149d082e43ff9f5194afc3ebb32707ae01d (patch) | |
| tree | 045770297e41805cf2a27338dcbfb062a76f4f70 /drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | |
| parent | 722ca51d4f50b36bb95da99ae3f4cf371cbc9708 (diff) | |
| download | linux-d355f149d082e43ff9f5194afc3ebb32707ae01d.tar.gz | |
drm/amd/pp: Disable dpm features on smu7/8 when suspend
Need to disable dpm features before halt rlc.
Acked-by: Alex Deucher <alexander.deucher@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/hwmgr/smu7_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 04b7da0e39a6..0bfb3b4025ca 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -5035,6 +5035,18 @@ static int smu7_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw return 0; } +static int smu7_power_off_asic(struct pp_hwmgr *hwmgr) +{ + int result; + + result = smu7_disable_dpm_tasks(hwmgr); + PP_ASSERT_WITH_CODE((0 == result), + "[disable_dpm_tasks] Failed to disable DPM!", + ); + + return result; +} + static const struct pp_hwmgr_func smu7_hwmgr_funcs = { .backend_init = &smu7_hwmgr_backend_init, .backend_fini = &smu7_hwmgr_backend_fini, @@ -5092,6 +5104,7 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = { .get_power_profile_mode = smu7_get_power_profile_mode, .set_power_profile_mode = smu7_set_power_profile_mode, .get_performance_level = smu7_get_performance_level, + .power_off_asic = smu7_power_off_asic, }; uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock, |