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Searched refs:speed_cntl (Results 1 – 10 of 10) sorted by relevance

/OK3568_Linux_fs/kernel/drivers/gpu/drm/radeon/
H A Drv770.c2027 u32 link_width_cntl, lanes, speed_cntl, tmp; in rv770_pcie_gen2_enable() local
2066 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in rv770_pcie_gen2_enable()
2067 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && in rv770_pcie_gen2_enable()
2068 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { in rv770_pcie_gen2_enable()
2079 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in rv770_pcie_gen2_enable()
2080 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; in rv770_pcie_gen2_enable()
2081 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in rv770_pcie_gen2_enable()
2083 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in rv770_pcie_gen2_enable()
2084 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; in rv770_pcie_gen2_enable()
2085 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in rv770_pcie_gen2_enable()
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H A Dr600.c4493 u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp; in r600_pcie_gen2_enable() local
4517 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in r600_pcie_gen2_enable()
4518 if (speed_cntl & LC_CURRENT_DATA_RATE) { in r600_pcie_gen2_enable()
4546 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in r600_pcie_gen2_enable()
4547 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) && in r600_pcie_gen2_enable()
4548 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { in r600_pcie_gen2_enable()
4562 speed_cntl &= ~LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_MASK; in r600_pcie_gen2_enable()
4563 speed_cntl |= (0x3 << LC_SPEED_CHANGE_ATTEMPTS_ALLOWED_SHIFT); in r600_pcie_gen2_enable()
4564 speed_cntl &= ~LC_VOLTAGE_TIMER_SEL_MASK; in r600_pcie_gen2_enable()
4565 speed_cntl &= ~LC_FORCE_DIS_HW_SPEED_CHANGE; in r600_pcie_gen2_enable()
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H A Devergreen.c5327 u32 link_width_cntl, speed_cntl; in evergreen_pcie_gen2_enable() local
5346 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in evergreen_pcie_gen2_enable()
5347 if (speed_cntl & LC_CURRENT_DATA_RATE) { in evergreen_pcie_gen2_enable()
5354 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) || in evergreen_pcie_gen2_enable()
5355 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) { in evergreen_pcie_gen2_enable()
5361 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in evergreen_pcie_gen2_enable()
5362 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN; in evergreen_pcie_gen2_enable()
5363 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in evergreen_pcie_gen2_enable()
5365 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in evergreen_pcie_gen2_enable()
5366 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT; in evergreen_pcie_gen2_enable()
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H A Dsi.c7090 u32 speed_cntl, current_data_rate; in si_pcie_gen3_enable() local
7114 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
7115 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >> in si_pcie_gen3_enable()
7247 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE; in si_pcie_gen3_enable()
7248 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE; in si_pcie_gen3_enable()
7249 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in si_pcie_gen3_enable()
7261 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
7262 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE; in si_pcie_gen3_enable()
7263 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in si_pcie_gen3_enable()
7266 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
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H A Dcik.c9503 u32 speed_cntl, current_data_rate; in cik_pcie_gen3_enable() local
9527 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
9528 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >> in cik_pcie_gen3_enable()
9659 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE; in cik_pcie_gen3_enable()
9660 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE; in cik_pcie_gen3_enable()
9661 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
9673 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
9674 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE; in cik_pcie_gen3_enable()
9675 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
9678 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
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H A Dsi_dpm.c5718 u32 speed_cntl; in si_get_current_pcie_speed() local
5720 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK; in si_get_current_pcie_speed()
5721 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT; in si_get_current_pcie_speed()
5723 return (u16)speed_cntl; in si_get_current_pcie_speed()
H A Dci_dpm.c4800 u32 speed_cntl = 0; in ci_get_current_pcie_speed() local
4802 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK; in ci_get_current_pcie_speed()
4803 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT; in ci_get_current_pcie_speed()
4805 return (u16)speed_cntl; in ci_get_current_pcie_speed()
/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/amdgpu/
H A Dcik.c1468 u32 speed_cntl, current_data_rate; in cik_pcie_gen3_enable() local
1485 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
1486 current_data_rate = (speed_cntl & PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) >> in cik_pcie_gen3_enable()
1623 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_FORCE_EN_SW_SPEED_CHANGE_MASK | in cik_pcie_gen3_enable()
1625 speed_cntl &= ~PCIE_LC_SPEED_CNTL__LC_FORCE_DIS_SW_SPEED_CHANGE_MASK; in cik_pcie_gen3_enable()
1626 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
1639 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
1640 speed_cntl |= PCIE_LC_SPEED_CNTL__LC_INITIATE_LINK_SPEED_CHANGE_MASK; in cik_pcie_gen3_enable()
1641 WREG32_PCIE(ixPCIE_LC_SPEED_CNTL, speed_cntl); in cik_pcie_gen3_enable()
1644 speed_cntl = RREG32_PCIE(ixPCIE_LC_SPEED_CNTL); in cik_pcie_gen3_enable()
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H A Dsi.c2119 u32 speed_cntl, current_data_rate; in si_pcie_gen3_enable() local
2136 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
2137 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >> in si_pcie_gen3_enable()
2263 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE; in si_pcie_gen3_enable()
2264 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE; in si_pcie_gen3_enable()
2265 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in si_pcie_gen3_enable()
2278 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
2279 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE; in si_pcie_gen3_enable()
2280 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl); in si_pcie_gen3_enable()
2283 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); in si_pcie_gen3_enable()
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/OK3568_Linux_fs/kernel/drivers/gpu/drm/amd/pm/powerplay/
H A Dsi_dpm.c6167 u32 speed_cntl; in si_get_current_pcie_speed() local
6169 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL) & LC_CURRENT_DATA_RATE_MASK; in si_get_current_pcie_speed()
6170 speed_cntl >>= LC_CURRENT_DATA_RATE_SHIFT; in si_get_current_pcie_speed()
6172 return (u16)speed_cntl; in si_get_current_pcie_speed()