diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/si_dpm.c')
-rw-r--r-- | drivers/gpu/drm/radeon/si_dpm.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 90d5b41007bf..8fb60b3af015 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -6832,8 +6832,9 @@ static int si_parse_power_table(struct radeon_device *rdev) (mode_info->atom_context->bios + data_offset + le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset)); - rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * - state_array->ucNumEntries, GFP_KERNEL); + rdev->pm.dpm.ps = kcalloc(state_array->ucNumEntries, + sizeof(struct radeon_ps), + GFP_KERNEL); if (!rdev->pm.dpm.ps) return -ENOMEM; power_state_offset = (u8 *)state_array->states; @@ -6898,8 +6899,9 @@ int si_dpm_init(struct radeon_device *rdev) struct ni_power_info *ni_pi; struct si_power_info *si_pi; struct atom_clock_dividers dividers; + enum pci_bus_speed speed_cap; + struct pci_dev *root = rdev->pdev->bus->self; int ret; - u32 mask; si_pi = kzalloc(sizeof(struct si_power_info), GFP_KERNEL); if (si_pi == NULL) @@ -6909,11 +6911,20 @@ int si_dpm_init(struct radeon_device *rdev) eg_pi = &ni_pi->eg; pi = &eg_pi->rv7xx; - 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) { si_pi->sys_pcie_mask = 0; - else - si_pi->sys_pcie_mask = mask; + } else { + if (speed_cap == PCIE_SPEED_8_0GT) + si_pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 | + RADEON_PCIE_SPEED_50 | + RADEON_PCIE_SPEED_80; + else if (speed_cap == PCIE_SPEED_5_0GT) + si_pi->sys_pcie_mask = RADEON_PCIE_SPEED_25 | + RADEON_PCIE_SPEED_50; + else + si_pi->sys_pcie_mask = RADEON_PCIE_SPEED_25; + } si_pi->force_pcie_gen = RADEON_PCIE_GEN_INVALID; si_pi->boot_pcie_gen = si_get_current_pcie_speed(rdev); @@ -6941,7 +6952,9 @@ int si_dpm_init(struct radeon_device *rdev) return ret; rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = - kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL); + kcalloc(4, + sizeof(struct radeon_clock_voltage_dependency_entry), + GFP_KERNEL); if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { r600_free_extended_power_table(rdev); return -ENOMEM; |