drm/amdgpu: unify fw_write_wait for new gfx9 asics

Make the fw_write_wait default case true since presumably all new
gfx9 asics will have updated firmware. That is using unique WAIT_REG_MEM
packet with opration=1.

Signed-off-by: Aaron Liu <[email protected]>
Tested-by: Aaron Liu <[email protected]>
Tested-by: Yuxian Dai <[email protected]>
Acked-by: Alex Deucher <[email protected]>
Acked-by: Huang Rui <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Cc: [email protected]

Author: aaliuamd

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -1217,6 +1217,8 @@ static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
 			adev->gfx.mec_fw_write_wait = true;
 		break;
 	default:
+		adev->gfx.me_fw_write_wait = true;
+		adev->gfx.mec_fw_write_wait = true;
 		break;
 	}
 }