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Searched refs:speed_cntl (Results 1 – 9 of 9) sorted by relevance

/linux-4.4.14/drivers/gpu/drm/radeon/
Drv770.c1975 u32 link_width_cntl, lanes, speed_cntl, tmp; in rv770_pcie_gen2_enable() local
2014 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in rv770_pcie_gen2_enable()
2015 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && in rv770_pcie_gen2_enable()
2016 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { in rv770_pcie_gen2_enable()
2027 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in rv770_pcie_gen2_enable()
2028 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; in rv770_pcie_gen2_enable()
2029 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in rv770_pcie_gen2_enable()
2031 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in rv770_pcie_gen2_enable()
2032 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; in rv770_pcie_gen2_enable()
2033 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in rv770_pcie_gen2_enable()
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Dr600.c4444 u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp; in r600_pcie_gen2_enable() local
4468 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in r600_pcie_gen2_enable()
4469 if (speed_cntl & LC_CURRENT_DATA_RATE) { in r600_pcie_gen2_enable()
4497 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in r600_pcie_gen2_enable()
4498 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && in r600_pcie_gen2_enable()
4499 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { in r600_pcie_gen2_enable()
4513 speed_cntl &= ~LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK; in r600_pcie_gen2_enable()
4514 speed_cntl |= (0x3 << LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT); in r600_pcie_gen2_enable()
4515 speed_cntl &= ~LC_VOLTAGE_TIMER_SEL_MASK; in r600_pcie_gen2_enable()
4516 speed_cntl &= ~LC_FORCE_DIS_HW_SPEED_CHANGE; in r600_pcie_gen2_enable()
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Devergreen.c5867 u32 link_width_cntl, speed_cntl; in evergreen_pcie_gen2_enable() local
5886 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in evergreen_pcie_gen2_enable()
5887 if (speed_cntl & LC_CURRENT_DATA_RATE) { in evergreen_pcie_gen2_enable()
5894 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) || in evergreen_pcie_gen2_enable()
5895 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { in evergreen_pcie_gen2_enable()
5901 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in evergreen_pcie_gen2_enable()
5902 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; in evergreen_pcie_gen2_enable()
5903 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in evergreen_pcie_gen2_enable()
5905 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in evergreen_pcie_gen2_enable()
5906 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; in evergreen_pcie_gen2_enable()
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Dsi.c7415 u32 speed_cntl, mask, current_data_rate; in si_pcie_gen3_enable() local
7438 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
7439 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >> in si_pcie_gen3_enable()
7545 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE; in si_pcie_gen3_enable()
7546 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE; in si_pcie_gen3_enable()
7547 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in si_pcie_gen3_enable()
7559 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
7560 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE; in si_pcie_gen3_enable()
7561 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in si_pcie_gen3_enable()
7564 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
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Dcik.c9789 u32 speed_cntl, mask, current_data_rate; in cik_pcie_gen3_enable() local
9812 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
9813 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >> in cik_pcie_gen3_enable()
9919 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE; in cik_pcie_gen3_enable()
9920 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE; in cik_pcie_gen3_enable()
9921 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
9933 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
9934 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE; in cik_pcie_gen3_enable()
9935 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
9938 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
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Dci_dpm.c4782 u32 speed_cntl = 0; in ci_get_current_pcie_speed() local
4784 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK; in ci_get_current_pcie_speed()
4785 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT; in ci_get_current_pcie_speed()
4787 return (u16)speed_cntl; in ci_get_current_pcie_speed()
Dsi_dpm.c5748 u32 speed_cntl; in si_get_current_pcie_speed() local
5750 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK; in si_get_current_pcie_speed()
5751 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT; in si_get_current_pcie_speed()
5753 return (u16)speed_cntl; in si_get_current_pcie_speed()
/linux-4.4.14/drivers/gpu/drm/amd/amdgpu/
Dcik.c1566 u32 speed_cntl, mask, current_data_rate; in cik_pcie_gen3_enable() local
1586 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
1587 current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >> in cik_pcie_gen3_enable()
1699 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK | in cik_pcie_gen3_enable()
1701 speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK; in cik_pcie_gen3_enable()
1702 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
1714 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
1715 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK; in cik_pcie_gen3_enable()
1716 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
1719 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
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Dci_dpm.c4951 u32 speed_cntl = 0; in ci_get_current_pcie_speed() local
4953 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL) & in ci_get_current_pcie_speed()
4955 speed_cntl >>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT; in ci_get_current_pcie_speed()
4957 return (u16)speed_cntl; in ci_get_current_pcie_speed()