On SOCs with SMUv13.0.6, mode-2 reset takes a bit longer. Wait for 200ms before trying to restore config space after mode-2 reset. Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx> --- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c index 29c102fe650d..2b7a60b23d6b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c @@ -2307,8 +2307,8 @@ static int smu_v13_0_6_mode2_reset(struct smu_context *smu) ret = smu_cmn_send_msg_without_waiting(smu, (uint16_t)index, SMU_RESET_MODE_2); - /* This is similar to FLR, wait till max FLR timeout */ - msleep(100); + /* Reset takes a bit longer, wait for 200ms. */ + msleep(200); dev_dbg(smu->adev->dev, "restore config space...\n"); /* Restore the config space saved during init */ -- 2.25.1
