[PATCH 2/4] drm/amd/pm: enable mode1 reset on smu v14.0.2/v14.0.3

[Alex Deucher]

From: Kenneth Feng <kenneth.feng at amd.com>

enable mode1 reset on smu v14.0.2/v14.0.3

Signed-off-by: Kenneth Feng <kenneth.feng at amd.com>
Reviewed-by: Likun Gao <Likun.Gao at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
index 706265220292a..b5bd8dd38dfdf 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0_2_ppt.c
@@ -1637,7 +1637,13 @@ static int smu_v14_0_2_mode1_reset(struct smu_context *smu)
 {
 	int ret = 0;
 
-	// TODO
+	ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode1Reset, NULL);
+	if (!ret) {
+		if (amdgpu_emu_mode == 1)
+			msleep(50000);
+		else
+			msleep(500);
+	}
 
 	return ret;
 }
-- 
2.44.0