Protect the MMIO access with safe mode. Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 797de64cde74..c1a17bdee6cc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -2891,7 +2891,9 @@ static void gfx_v9_4_3_ring_soft_recovery(struct amdgpu_ring *ring, value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01); value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1); value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid); + amdgpu_gfx_rlc_enter_safe_mode(adev, ring->xcc_id); WREG32_SOC15(GC, GET_INST(GC, ring->xcc_id), regSQ_CMD, value); + amdgpu_gfx_rlc_exit_safe_mode(adev, ring->xcc_id); } static void gfx_v9_4_3_xcc_set_compute_eop_interrupt_state( -- 2.45.2
