tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
WREG32_SOC15(UVD, inst_idx, mmUVD_RBC_RB_CNTL, tmp);
+ /* Stall DPG before WPTR/RPTR reset */
+ WREG32_P(SOC15_REG_OFFSET(UVD, inst_idx, mmUVD_POWER_STATUS),
+ UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
+ ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
+ fw_shared->multi_queue.decode_queue_mode |= fw_queue_ring_reset;
+
/* set the write pointer delay */
WREG32_SOC15(UVD, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);
WREG32_SOC15(UVD, inst_idx, mmUVD_RBC_RB_WPTR,
lower_32_bits(ring->wptr));
+ /* Unstall DPG */
+ WREG32_P(SOC15_REG_OFFSET(UVD, inst_idx, mmUVD_POWER_STATUS),
+ 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
+
return 0;
}
UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code);
+ /* Stall DPG before WPTR/RPTR reset */
+ WREG32_P(SOC15_REG_OFFSET(UVD, inst_idx, mmUVD_POWER_STATUS),
+ UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
+ ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
+
/* Restore */
ring = &adev->vcn.inst[inst_idx].ring_enc[0];
+ ring->wptr = 0;
WREG32_SOC15(UVD, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
WREG32_SOC15(UVD, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
WREG32_SOC15(UVD, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
WREG32_SOC15(UVD, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
ring = &adev->vcn.inst[inst_idx].ring_enc[1];
+ ring->wptr = 0;
WREG32_SOC15(UVD, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
WREG32_SOC15(UVD, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
WREG32_SOC15(UVD, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
WREG32_SOC15(UVD, inst_idx, mmUVD_RBC_RB_WPTR,
RREG32_SOC15(UVD, inst_idx, mmUVD_SCRATCH2) & 0x7FFFFFFF);
+ /* Unstall DPG */
+ WREG32_P(SOC15_REG_OFFSET(UVD, inst_idx, mmUVD_POWER_STATUS),
+ 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
+
SOC15_WAIT_ON_RREG(UVD, inst_idx, mmUVD_POWER_STATUS,
UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
}