Re: [PATCH] drm/amd/pm: fixes a random hang in S4 for SMU v13.0.4/11

2024-03-27 Thread Deucher, Alexander
[AMD Official Use Only - General] Acked-by: Alex Deucher From: Huang, Tim Sent: Thursday, March 28, 2024 12:17 AM To: amd-gfx@lists.freedesktop.org Cc: Deucher, Alexander ; Zhang, Yifan ; Huang, Tim Subject: [PATCH] drm/amd/pm: fixes a random hang in S4 for

[PATCH] drm/amd/pm: fixes a random hang in S4 for SMU v13.0.4/11

2024-03-27 Thread Tim Huang
From: Tim Huang While doing multiple S4 stress tests, GC/RLC/PMFW get into an invalid state resulting into hard hangs. Adding a GFX reset as workaround just before sending the MP1_UNLOAD message avoids this failure. Signed-off-by: Tim Huang --- drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_4_p