Needed to make sure the smu is idle when resetting. This fixes sporatic failures with GPU reset. Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index f27c6fbb192e..e16d6654692f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -3764,6 +3764,11 @@ static int vega20_power_off_asic(struct pp_hwmgr *hwmgr) ); data->water_marks_bitmap &= ~(WaterMarksLoaded); + PP_ASSERT_WITH_CODE((result = smum_send_msg_to_smc(hwmgr, + PPSMC_MSG_PrepareMp1ForUnload)) == 0, + "[PrepareMp1ForUnload] Failed!", + return result); + return result; } -- 2.20.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
