drm/amdgpu/gfx11: use rlc safe mode for soft recovery

Protect the MMIO access with safe mode. Acked-by: Vitaly Prosyak <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
mj22226 · Sep 2, 2024 · 3f2d35c · 3f2d35c
1 parent 21818f3
commit 3f2d35c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -6091,7 +6091,9 @@ static void gfx_v11_0_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, 0);
 	WREG32_SOC15(GC, 0, regSQ_CMD, value);
+	amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
 }
 
 static void