RE: [PATCH v3] drm/amd/amdgpu: Update RLC_SPM_MC_CNT by ring wreg

2024-01-15 Thread YuanShang Mao (River)
[AMD Official Use Only - General] Ping... -Original Message- From: YuanShang Mao (River) Sent: Saturday, January 13, 2024 2:58 PM To: amd-gfx@lists.freedesktop.org Cc: YuanShang Mao (River) ; YuanShang Mao (River) Subject: [PATCH v3] drm/amd/amdgpu: Update RLC_SPM_MC_CNT by ring wreg

[PATCH v3] drm/amd/amdgpu: Update RLC_SPM_MC_CNT by ring wreg

2024-01-12 Thread YuanShang
[Why] RLC_SPM_MC_CNTL can not updated by MMIO since MMIO protection is enabled during runtime in guest machine. [How] Submit command of wreg in amdgpu ring to update RLC_SPM_MC_CNT. Signed-off-by: YuanShang --- drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.h | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_v