diff options
| author | Rex Zhu <Rex.Zhu@amd.com> | 2018-09-25 19:45:46 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-10-09 17:00:32 -0500 |
| commit | 40bea02f4a1414f0163c5380423f578b3507e69f (patch) | |
| tree | f14eaa089af274c96726a1b349eb242631e209d7 /drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | |
| parent | c52dcf49195d06319189c7f1dd8b62bfca545197 (diff) | |
drm/amd/pp: Expose the smu support for SDMA PG cntl
SDMA IP can be power up/down via smu message
Reviewed-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/smu10_hwmgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c index 5d1dae25a466..b7a9d0ce59e1 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu10_hwmgr.c @@ -1153,6 +1153,14 @@ static int smu10_powergate_mmhub(struct pp_hwmgr *hwmgr) return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PowerGateMmHub); } +static int smu10_powergate_sdma(struct pp_hwmgr *hwmgr, bool gate) +{ + if (gate) + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PowerDownSdma); + else + return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PowerUpSdma); +} + static void smu10_powergate_vcn(struct pp_hwmgr *hwmgr, bool bgate) { if (bgate) { |