Re: [PATCH 0/2] phy: qcom: qmp-pcie: Update PCIe PHY settings for SM8550

From: neil . armstrong
Date: Wed Jan 24 2024 - 03:58:54 EST


On 28/12/2023 06:42, Qiang Yu wrote:
Align PCIe0/PCIe1 PHY settings with SM8550 latest PCIe PHY Hardware
Programming Guide.

Can Guo (1):
phy: qcom: qmp-pcie: Update PCIe1 PHY settings for SM8550

Qiang Yu (1):
phy: qcom: qmp-pcie: Update PCIe0 PHY settings for SM8550

drivers/phy/qualcomm/phy-qcom-qmp-pcie.c | 20 ++++++++++++++------
drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6.h | 2 ++
drivers/phy/qualcomm/phy-qcom-qmp-pcs-pcie-v6_20.h | 2 ++
drivers/phy/qualcomm/phy-qcom-qmp-pcs-v6_20.h | 1 +
.../phy/qualcomm/phy-qcom-qmp-qserdes-txrx-v6_20.h | 2 ++
5 files changed, 21 insertions(+), 6 deletions(-)


- On SM8550-HDK:
# lspci
0000:00:00.0 PCI bridge: Qualcomm Device 0113
0000:01:00.0 Network controller: Qualcomm Device 1107 (rev 01)
0001:00:00.0 PCI bridge: Qualcomm Device 0113
0001:01:00.0 Non-Volatile memory controller: Phison Electronics Corporation E12 NVMe Controller (rev 01)


# lspci -nvv
0000:00:00.0 0604: 17cb:0113 (prog-if 00 [Normal decode])
LnkCap: Port #0, Speed 8GT/s, Width x2, ASPM L0s L1, Exit Latency L0s <4us, L1 <8us
LnkSta: Speed 5GT/s, Width x2
0001:00:00.0 0604: 17cb:0113 (prog-if 00 [Normal decode])
LnkCap: Port #0, Speed 16GT/s, Width x2, ASPM L0s L1, Exit Latency L0s <4us, L1 <8us
LnkSta: Speed 8GT/s, Width x2

Tested-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> # on SM8550-HDK

- On SM8550-QRD:
# lspci
00:00.0 PCI bridge: Qualcomm Device 0113
01:00.0 Network controller: Qualcomm Device 1107 (rev 01)

# lspci -nvv
LnkCap: Port #0, Speed 8GT/s, Width x2, ASPM L0s L1, Exit Latency L0s <4us, L1 <8us
LnkSta: Speed 5GT/s, Width x2

Tested-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> # on SM8550-QRD

Thanks,
Neil