diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/ci_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ci_dpm.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index b9302c918271..d587779a80b4 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -5676,19 +5676,29 @@ int ci_dpm_init(struct radeon_device *rdev) u16 data_offset, size; u8 frev, crev; struct ci_power_info *pi; + enum pci_bus_speed speed_cap; + struct pci_dev *root = rdev->pdev->bus->self; int ret; - u32 mask; pi = kzalloc(sizeof(struct ci_power_info), GFP_KERNEL); if (pi == NULL) return -ENOMEM; rdev->pm.dpm.priv = pi; - ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); - if (ret) + speed_cap = pcie_get_speed_cap(root); + if (speed_cap == PCI_SPEED_UNKNOWN) { pi->sys_pcie_mask = 0; - else - pi->sys_pcie_mask = mask; + } else { + if (speed_cap == PCIE_SPEED_8_0GT) + pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 | + RADEON_PCIE_SPEED_50 | + RADEON_PCIE_SPEED_80; + else if (speed_cap == PCIE_SPEED_5_0GT) + pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 | + RADEON_PCIE_SPEED_50; + else + pi->sys_pcie_mask = RADEON_PCIE_SPEED_25; + } pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID; pi->pcie_gen_performance.max = RADEON_PCIE_GEN1; |