/* r600 irq */ /* r600 IV Ring * Each IV ring entry is 128 bits: * [7:0] - interrupt source id * [31:8] - reserved * [59:32] - interrupt source data * [127:60] - reserved * * The basic interrupt vector entries * are decoded as follows: * src_id src_data description * 1 0 D1 Vblank * 1 1 D1 Vline * 5 0 D2 Vblank * 5 1 D2 Vline * 19 0 FP Hot plug detection A * 19 1 FP Hot plug detection B * 19 2 DAC A auto-detection * 19 3 DAC B auto-detection * 21 4 HDMI block A * 21 5 HDMI block B * 176 - CP_INT RB * 177 - CP_INT IB1 * 178 - CP_INT IB2 * 181 - EOP Interrupt * 233 - GUI Idle * * Note, these are based on r600 and may need to be * adjusted or added to on newer asics */