Commit 010db4d1 authored by Chien Tung's avatar Chien Tung Committed by Roland Dreier
Browse files

RDMA/nes: Modify thermo mitigation to flip SerDes1 ref clk to internal 



Change thermo mitigation code to flip the SerDes1 reference clock to
internal, to match the change in commit a4849fc1 ("RDMA/nes: Add
wide_ppm_offset parm for switch compatibility").

Signed-off-by: default avatarChien Tung <chien.tin.tung@intel.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 5d1af5c8

drivers/infiniband/hw/nes/nes_hw.c

+2 −5
Original line number Diff line number Diff line
@@ -550,11 +550,8 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) { 
			msleep(1);

		}

		if (int_cnt > 1) {

			u32 sds;

			spin_lock_irqsave(&nesadapter->phy_lock, flags);

			sds = nes_read_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1);

			sds |= 0x00000040;

			nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, sds);

			nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1, 0x0000F0C8);

			mh_detected++;

			reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);

			reset_value |= 0x0000003d;
@@ -579,7 +576,7 @@ struct nes_adapter *nes_init_adapter(struct nes_device *nesdev, u8 hw_rev) { 
					if (++ext_cnt > int_cnt) {

						spin_lock_irqsave(&nesadapter->phy_lock, flags);

						nes_write_indexed(nesdev, NES_IDX_ETH_SERDES_COMMON_CONTROL1,

								0x0000F0C8);

								0x0000F088);

						mh_detected++;

						reset_value = nes_read32(nesdev->regs+NES_SOFTWARE_RESET);

						reset_value |= 0x0000003d;

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