dm/amd/pm: Fix problems with reboot/shutdown for some SMU 13.0.4/13.0.11 users

Limit the workaround introduced by commit 31729e8c21ec ("drm/amd/pm: fixes
a random hang in S4 for SMU v13.0.4/11") to only run in the s4 path.

Cc: Tim Huang <[email protected]>
Fixes: 31729e8c21ec ("drm/amd/pm: fixes a random hang in S4 for SMU v13.0.4/11")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3351
Signed-off-by: Mario Limonciello <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
index 949131bd1ecb215c960b7aabb9ad690da715d90c..4abfcd32747d3a6fef57d7089cc9a97ea70290bb 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_ppt.c
@@ -226,7 +226,7 @@ static int smu_v13_0_4_system_features_control(struct smu_context *smu, bool en)
        struct amdgpu_device *adev = smu->adev;
        int ret = 0;
 
-       if (!en && !adev->in_s0ix) {
+       if (!en && adev->in_s4) {
                /* Adds a GFX reset as workaround just before sending the
                 * MP1_UNLOAD message to prevent GC/RLC/PMFW from entering
                 * an invalid state.