diff mbox series

npu2: hw-procedures: Add settings to PHY_RESET

Message ID 1505352877-12793-1-git-send-email-arbab@linux.vnet.ibm.com
State Accepted
Headers show
Series npu2: hw-procedures: Add settings to PHY_RESET | expand

Commit Message

Reza Arbab Sept. 14, 2017, 1:34 a.m. UTC
Set a few new values in the PHY_RESET procedure, as specified by our
updated programming guide documentation.

Signed-off-by: Reza Arbab <arbab@linux.vnet.ibm.com>
---
 hw/npu2-hw-procedures.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

Comments

Andrew Donnellan Sept. 14, 2017, 8:07 a.m. UTC | #1
On 14/09/17 11:34, Reza Arbab wrote:
> Set a few new values in the PHY_RESET procedure, as specified by our
> updated programming guide documentation.
> 
> Signed-off-by: Reza Arbab <arbab@linux.vnet.ibm.com>
Looks correct to me (I haven't double checked the reg offsets though).

Reviewed-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>

> ---
>   hw/npu2-hw-procedures.c | 10 ++++++++++
>   1 file changed, 10 insertions(+)
> 
> diff --git a/hw/npu2-hw-procedures.c b/hw/npu2-hw-procedures.c
> index 7617962..7a5d188 100644
> --- a/hw/npu2-hw-procedures.c
> +++ b/hw/npu2-hw-procedures.c
> @@ -61,6 +61,11 @@ struct npu2_phy_reg NPU2_PHY_TX_RXCAL			= {0x103, 57, 1};
>   struct npu2_phy_reg NPU2_PHY_RX_INIT_DONE		= {0x0ca, 48, 1};
>   struct npu2_phy_reg NPU2_PHY_RX_PR_EDGE_TRACK_CNTL	= {0x092, 48, 2};
>   struct npu2_phy_reg NPU2_PHY_RX_PR_FW_OFF		= {0x08a, 56, 1};
> +struct npu2_phy_reg NPU2_PHY_RX_PR_FW_INERTIA_AMT	= {0x08a, 57, 3};
> +struct npu2_phy_reg NPU2_PHY_RX_CFG_LTE_MC		= {0x000, 60, 4};
> +struct npu2_phy_reg NPU2_PHY_RX_A_INTEG_COARSE_GAIN	= {0x00a, 48, 4};
> +struct npu2_phy_reg NPU2_PHY_RX_B_INTEG_COARSE_GAIN	= {0x026, 48, 4};
> +struct npu2_phy_reg NPU2_PHY_RX_E_INTEG_COARSE_GAIN	= {0x030, 48, 4};
>   
>   /* These registers are per-PHY, not per lane */
>   struct npu2_phy_reg NPU2_PHY_TX_ZCAL_SWO_EN		= {0x3c9, 48, 1};
> @@ -308,6 +313,11 @@ static uint32_t phy_reset_complete(struct npu2_dev *ndev)
>   		phy_write_lane(ndev, &NPU2_PHY_RX_PR_IQ_RES_SEL, lane, 0x7);
>   		phy_write_lane(ndev, &NPU2_PHY_RX_PR_PHASE_STEP, lane, 0xc);
>   		phy_write_lane(ndev, &NPU2_PHY_TX_LANE_PDWN, lane, 0);
> +		phy_write_lane(ndev, &NPU2_PHY_RX_PR_FW_INERTIA_AMT, lane, 4);
> +		phy_write_lane(ndev, &NPU2_PHY_RX_CFG_LTE_MC, lane, 3);
> +		phy_write_lane(ndev, &NPU2_PHY_RX_A_INTEG_COARSE_GAIN, lane, 11);
> +		phy_write_lane(ndev, &NPU2_PHY_RX_B_INTEG_COARSE_GAIN, lane, 11);
> +		phy_write_lane(ndev, &NPU2_PHY_RX_E_INTEG_COARSE_GAIN, lane, 11)
>   	}
>   
>   	return PROCEDURE_COMPLETE;
>
Stewart Smith Sept. 15, 2017, 8:20 a.m. UTC | #2
Reza Arbab <arbab@linux.vnet.ibm.com> writes:
> Set a few new values in the PHY_RESET procedure, as specified by our
> updated programming guide documentation.
>
> Signed-off-by: Reza Arbab <arbab@linux.vnet.ibm.com>
> ---
>  hw/npu2-hw-procedures.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)

Thanks, merged to master as of 398a981236418377485f912924dc6800d4d773d2
diff mbox series

Patch

diff --git a/hw/npu2-hw-procedures.c b/hw/npu2-hw-procedures.c
index 7617962..7a5d188 100644
--- a/hw/npu2-hw-procedures.c
+++ b/hw/npu2-hw-procedures.c
@@ -61,6 +61,11 @@  struct npu2_phy_reg NPU2_PHY_TX_RXCAL			= {0x103, 57, 1};
 struct npu2_phy_reg NPU2_PHY_RX_INIT_DONE		= {0x0ca, 48, 1};
 struct npu2_phy_reg NPU2_PHY_RX_PR_EDGE_TRACK_CNTL	= {0x092, 48, 2};
 struct npu2_phy_reg NPU2_PHY_RX_PR_FW_OFF		= {0x08a, 56, 1};
+struct npu2_phy_reg NPU2_PHY_RX_PR_FW_INERTIA_AMT	= {0x08a, 57, 3};
+struct npu2_phy_reg NPU2_PHY_RX_CFG_LTE_MC		= {0x000, 60, 4};
+struct npu2_phy_reg NPU2_PHY_RX_A_INTEG_COARSE_GAIN	= {0x00a, 48, 4};
+struct npu2_phy_reg NPU2_PHY_RX_B_INTEG_COARSE_GAIN	= {0x026, 48, 4};
+struct npu2_phy_reg NPU2_PHY_RX_E_INTEG_COARSE_GAIN	= {0x030, 48, 4};
 
 /* These registers are per-PHY, not per lane */
 struct npu2_phy_reg NPU2_PHY_TX_ZCAL_SWO_EN		= {0x3c9, 48, 1};
@@ -308,6 +313,11 @@  static uint32_t phy_reset_complete(struct npu2_dev *ndev)
 		phy_write_lane(ndev, &NPU2_PHY_RX_PR_IQ_RES_SEL, lane, 0x7);
 		phy_write_lane(ndev, &NPU2_PHY_RX_PR_PHASE_STEP, lane, 0xc);
 		phy_write_lane(ndev, &NPU2_PHY_TX_LANE_PDWN, lane, 0);
+		phy_write_lane(ndev, &NPU2_PHY_RX_PR_FW_INERTIA_AMT, lane, 4);
+		phy_write_lane(ndev, &NPU2_PHY_RX_CFG_LTE_MC, lane, 3);
+		phy_write_lane(ndev, &NPU2_PHY_RX_A_INTEG_COARSE_GAIN, lane, 11);
+		phy_write_lane(ndev, &NPU2_PHY_RX_B_INTEG_COARSE_GAIN, lane, 11);
+		phy_write_lane(ndev, &NPU2_PHY_RX_E_INTEG_COARSE_GAIN, lane, 11);
 	}
 
 	return PROCEDURE_COMPLETE;