[PATCH 1/1] drm/amdgpu/pm: notify driver unloading to PMFW for SMU v13.0.6 dGPU

[Le Ma]

Per requested, follow the same sequence as APU to send only
PPSMC_MSG_PrepareForDriverUnload to PMFW during driver unloading.

Change-Id: I2dc8495572b0bce6e21eafb51b215c83d94ac647
Signed-off-by: Le Ma <le.ma at amd.com>
Reviewed-by: Shiwu Zhang <shiwu.zhang at amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>
---
 .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 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 3da614faf75d..392ccebc8dac 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
@@ -1409,18 +1409,16 @@ static int smu_v13_0_6_system_features_control(struct smu_context *smu,
 					      bool enable)
 {
 	struct amdgpu_device *adev = smu->adev;
-	int ret;
-
-	/* On APUs, notify FW that the device is no longer driver managed */
-	if (adev->flags & AMD_IS_APU) {
-		if (!enable)
-			smu_v13_0_6_notify_unload(smu);
+	int ret = 0;
 
-		return 0;
+	if (enable) {
+		if (!(adev->flags & AMD_IS_APU))
+			ret = smu_v13_0_system_features_control(smu, enable);
+	} else {
+		/* Notify FW that the device is no longer driver managed */
+		smu_v13_0_6_notify_unload(smu);
 	}
 
-	ret = smu_v13_0_system_features_control(smu, enable);
-
 	return ret;
 }
 
-- 
2.38.1