/* * Copyright 2016 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. *
*/ #include"amdgpu.h" #include"nbio_v6_1.h"
def = data = RREG32_PCIE(smnRCC_BIF_STRAP2);
data &= ~RCC_BIF_STRAP2__STRAP_LTR_IN_ASPML1_DIS_MASK; if (def != data)
WREG32_PCIE(smnRCC_BIF_STRAP2, data);
def = data = RREG32_PCIE(smnRCC_EP_DEV0_0_EP_PCIE_TX_LTR_CNTL);
data &= ~EP_PCIE_TX_LTR_CNTL__LTR_PRIV_MSG_DIS_IN_PM_NON_D0_MASK; if (def != data)
WREG32_PCIE(smnRCC_EP_DEV0_0_EP_PCIE_TX_LTR_CNTL, data);
def = data = RREG32_PCIE(smnBIF_CFG_DEV0_EPF0_DEVICE_CNTL2);
data |= BIF_CFG_DEV0_EPF0_DEVICE_CNTL2__LTR_EN_MASK; if (def != data)
WREG32_PCIE(smnBIF_CFG_DEV0_EPF0_DEVICE_CNTL2, data);
} #endif
def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
data &= ~PCIE_LC_CNTL__LC_L1_INACTIVITY_MASK;
data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
data |= PCIE_LC_CNTL__LC_PMI_TO_L1_DIS_MASK; if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL, data);
def = data = RREG32_PCIE(smnPCIE_LC_CNTL7);
data |= PCIE_LC_CNTL7__LC_NBIF_ASPM_INPUT_EN_MASK; if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL7, data);
def = data = RREG32_PCIE(smnNBIF_MGCG_CTRL_LCLK);
data |= NBIF_MGCG_CTRL_LCLK__NBIF_MGCG_REG_DIS_LCLK_MASK; if (def != data)
WREG32_PCIE(smnNBIF_MGCG_CTRL_LCLK, data);
def = data = RREG32_PCIE(smnPCIE_LC_CNTL3);
data |= PCIE_LC_CNTL3__LC_DSC_DONT_ENTER_L23_AFTER_PME_ACK_MASK; if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL3, data);
def = data = RREG32_PCIE(smnRCC_BIF_STRAP3);
data &= ~RCC_BIF_STRAP3__STRAP_VLINK_ASPM_IDLE_TIMER_MASK;
data &= ~RCC_BIF_STRAP3__STRAP_VLINK_PM_L1_ENTRY_TIMER_MASK; if (def != data)
WREG32_PCIE(smnRCC_BIF_STRAP3, data);
def = data = RREG32_PCIE(smnRCC_BIF_STRAP5);
data &= ~RCC_BIF_STRAP5__STRAP_VLINK_LDN_ENTRY_TIMER_MASK; if (def != data)
WREG32_PCIE(smnRCC_BIF_STRAP5, data);
def = data = RREG32_PCIE(smnBIF_CFG_DEV0_EPF0_DEVICE_CNTL2);
data &= ~BIF_CFG_DEV0_EPF0_DEVICE_CNTL2__LTR_EN_MASK; if (def != data)
WREG32_PCIE(smnBIF_CFG_DEV0_EPF0_DEVICE_CNTL2, data);
def = data = RREG32_PCIE(smnPSWUSP0_PCIE_LC_CNTL2);
data |= PSWUSP0_PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L1_MASK |
PSWUSP0_PCIE_LC_CNTL2__LC_ALLOW_PDWN_IN_L23_MASK;
data &= ~PSWUSP0_PCIE_LC_CNTL2__LC_RCV_L0_TO_RCV_L0S_DIS_MASK; if (def != data)
WREG32_PCIE(smnPSWUSP0_PCIE_LC_CNTL2, data);
def = data = RREG32_PCIE(smnPCIE_LC_CNTL6);
data |= PCIE_LC_CNTL6__LC_L1_POWERDOWN_MASK |
PCIE_LC_CNTL6__LC_RX_L0S_STANDBY_EN_MASK; if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL6, data);
/* Don't bother about LTR if LTR is not enabled
* in the path */ if (adev->pdev->ltr_path)
nbio_v6_1_program_ltr(adev);
def = data = RREG32_PCIE(smnRCC_BIF_STRAP3);
data |= 0x5DE0 << RCC_BIF_STRAP3__STRAP_VLINK_ASPM_IDLE_TIMER__SHIFT;
data |= 0x0010 << RCC_BIF_STRAP3__STRAP_VLINK_PM_L1_ENTRY_TIMER__SHIFT; if (def != data)
WREG32_PCIE(smnRCC_BIF_STRAP3, data);
def = data = RREG32_PCIE(smnRCC_BIF_STRAP5);
data |= 0x0010 << RCC_BIF_STRAP5__STRAP_VLINK_LDN_ENTRY_TIMER__SHIFT; if (def != data)
WREG32_PCIE(smnRCC_BIF_STRAP5, data);
def = data = RREG32_PCIE(smnPCIE_LC_CNTL);
data &= ~PCIE_LC_CNTL__LC_L0S_INACTIVITY_MASK;
data |= 0x9 << PCIE_LC_CNTL__LC_L1_INACTIVITY__SHIFT;
data |= 0x1 << PCIE_LC_CNTL__LC_PMI_TO_L1_DIS__SHIFT; if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL, data);
def = data = RREG32_PCIE(smnPCIE_LC_CNTL3);
data &= ~PCIE_LC_CNTL3__LC_DSC_DONT_ENTER_L23_AFTER_PME_ACK_MASK; if (def != data)
WREG32_PCIE(smnPCIE_LC_CNTL3, data); #endif
}
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