From 3cf510f9ca55c66385d3f8057f6a96e7a38dcde6 Mon Sep 17 00:00:00 2001
From: oberdfr <alebennella@gmail.com>
Date: Mon, 25 May 2026 14:56:57 +0200
Subject: [PATCH] vega10: check if BACO state is alredy the one we are setting

This patch adds a sanity check in vega10_baco_set_state as seen in upstream kernel driver:
https://github.com/torvalds/linux/blob/e7ae89a0c97ce2b68b0983cd01eda67cf373517d/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_baco.c#L84
---
 src/amd/vega10.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/amd/vega10.c b/src/amd/vega10.c
index 4df190a..3969ead 100644
--- a/src/amd/vega10.c
+++ b/src/amd/vega10.c
@@ -96,6 +96,11 @@ static const struct soc15_baco_cmd_entry clean_baco_tbl[] = {
 
 int vega10_baco_set_state(struct amd_fake_dev *adev, enum BACO_STATE state)
 {
+  enum BACO_STATE cur_state;
+
+  smu9_baco_get_state(adev, &cur_state);
+  if (cur_state == state)
+    return 0;
 
   if (state == BACO_STATE_IN)
   {