Seems to cause a reboots or hangs on some systems.
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1924
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1953
Fixes: daf8de0874ab5b ("drm/amdgpu: always reset the asic in suspend (v2)")
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/pm/amdgpu_dpm.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
index c73fb73e9628..ee62c74685ae 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm.c
@@ -173,6 +173,13 @@ bool amdgpu_dpm_is_baco_supported(struct amdgpu_device
*adev)
if (!pp_funcs || !pp_funcs->get_asic_baco_capability)
return false;
+ /* Don't use baco for reset in S3.
+ * This is a workaround for some platforms
+ * where entering BACO during suspend
+ * seems to cause reboots or hangs.
+ */
+ if (adev->in_s3)
+ return false;
mutex_lock(&adev->pm.mutex);
--
2.35.1
