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Searched refs:speed_cntl (Results 1 – 7 of 7) sorted by relevance

/linux/drivers/gpu/drm/radeon/
H A Drv770.c2022 u32 link_width_cntl, lanes, speed_cntl, tmp; in rv770_pcie_gen2_enable() local
2061 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in rv770_pcie_gen2_enable()
2062 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && in rv770_pcie_gen2_enable()
2063 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { in rv770_pcie_gen2_enable()
2074 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in rv770_pcie_gen2_enable()
2075 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; in rv770_pcie_gen2_enable()
2076 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in rv770_pcie_gen2_enable()
2078 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in rv770_pcie_gen2_enable()
2079 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; in rv770_pcie_gen2_enable()
2080 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in rv770_pcie_gen2_enable()
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H A Dr600.c4487 u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp; in r600_pcie_gen2_enable() local
4511 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in r600_pcie_gen2_enable()
4512 if (speed_cntl & LC_CURRENT_DATA_RATE) { in r600_pcie_gen2_enable()
4540 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in r600_pcie_gen2_enable()
4541 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && in r600_pcie_gen2_enable()
4542 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { in r600_pcie_gen2_enable()
4556 speed_cntl &= ~LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK; in r600_pcie_gen2_enable()
4557 speed_cntl |= (0x3 << LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT); in r600_pcie_gen2_enable()
4558 speed_cntl &= ~LC_VOLTAGE_TIMER_SEL_MASK; in r600_pcie_gen2_enable()
4559 speed_cntl &= ~LC_FORCE_DIS_HW_SPEED_CHANGE; in r600_pcie_gen2_enable()
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H A Dsi.c7068 u32 speed_cntl, current_data_rate; in si_pcie_gen3_enable() local
7092 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
7093 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >> in si_pcie_gen3_enable()
7198 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE; in si_pcie_gen3_enable()
7199 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE; in si_pcie_gen3_enable()
7200 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in si_pcie_gen3_enable()
7212 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
7213 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE; in si_pcie_gen3_enable()
7214 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in si_pcie_gen3_enable()
7217 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
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H A Dcik.c9504 u32 speed_cntl, current_data_rate; in cik_pcie_gen3_enable() local
9528 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
9529 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >> in cik_pcie_gen3_enable()
9634 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE; in cik_pcie_gen3_enable()
9635 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE; in cik_pcie_gen3_enable()
9636 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
9648 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
9649 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE; in cik_pcie_gen3_enable()
9650 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
9653 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
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H A Dci_dpm.c4765 u32 speed_cntl = 0; in ci_get_current_pcie_speed() local
4767 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK; in ci_get_current_pcie_speed()
4768 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT; in ci_get_current_pcie_speed()
4770 return (u16)speed_cntl; in ci_get_current_pcie_speed()
H A Dsi_dpm.c5679 u32 speed_cntl; in si_get_current_pcie_speed() local
5681 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK; in si_get_current_pcie_speed()
5682 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT; in si_get_current_pcie_speed()
5684 return (u16)speed_cntl; in si_get_current_pcie_speed()
/linux/drivers/gpu/drm/amd/pm/legacy-dpm/
H A Dsi_dpm.c6252 u32 speed_cntl; in si_get_current_pcie_speed() local
6254 …speed_cntl = RREG32_PCIE_PORT(ixPCIE_LC_SPEED_CNTL) & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MAS… in si_get_current_pcie_speed()
6255 speed_cntl >>= PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT; in si_get_current_pcie_speed()
6257 return (u16)speed_cntl; in si_get_current_pcie_speed()