From 09a77a40b51a979557521d5a2d39e431564d5d23 Mon Sep 17 00:00:00 2001 From: Le Ma Date: Wed, 31 May 2023 16:08:50 +0800 Subject: [PATCH] drm/amdgpu/pm: notify driver unloading to PMFW for SMU v13.0.6 dGPU Per requested, follow the same sequence as APU to send only PPSMC_MSG_PrepareForDriverUnload to PMFW during driver unloading. Signed-off-by: Le Ma Reviewed-by: Shiwu Zhang Reviewed-by: Lijo Lazar Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- .../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 2611241a5ff1..a92ea4601ea4 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 @@ -1413,18 +1413,16 @@ 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; } -- 2.34.1