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sync code with last improvements from OpenBSD

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This commit is contained in:
purplerain 2023-09-13 16:41:13 +00:00
parent 256236394b
commit 6b03483410
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
31 changed files with 409 additions and 280 deletions
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36
sys/dev/pci/drm/amd/amdgpu/amdgpu_si.c
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@ -2276,17 +2276,8 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
u16 bridge_cfg2, gpu_cfg2;
u32 max_lw, current_lw, tmp;
pcie_capability_read_word(root, PCI_EXP_LNKCTL,
&bridge_cfg);
pcie_capability_read_word(adev->pdev, PCI_EXP_LNKCTL,
&gpu_cfg);
tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
pcie_capability_write_word(root, PCI_EXP_LNKCTL, tmp16);
tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
pcie_capability_write_word(adev->pdev, PCI_EXP_LNKCTL,
tmp16);
pcie_capability_set_word(root, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD);
pcie_capability_set_word(adev->pdev, PCI_EXP_LNKCTL, PCI_EXP_LNKCTL_HAWD);
tmp = RREG32_PCIE(PCIE_LC_STATUS1);
max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
@ -2331,21 +2322,14 @@ static void si_pcie_gen3_enable(struct amdgpu_device *adev)
mdelay(100);
pcie_capability_read_word(root, PCI_EXP_LNKCTL,
&tmp16);
tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
pcie_capability_write_word(root, PCI_EXP_LNKCTL,
tmp16);
pcie_capability_read_word(adev->pdev,
PCI_EXP_LNKCTL,
&tmp16);
tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
pcie_capability_write_word(adev->pdev,
PCI_EXP_LNKCTL,
tmp16);
pcie_capability_clear_and_set_word(root, PCI_EXP_LNKCTL,
PCI_EXP_LNKCTL_HAWD,
bridge_cfg &
PCI_EXP_LNKCTL_HAWD);
pcie_capability_clear_and_set_word(adev->pdev, PCI_EXP_LNKCTL,
PCI_EXP_LNKCTL_HAWD,
gpu_cfg &
PCI_EXP_LNKCTL_HAWD);
pcie_capability_read_word(root, PCI_EXP_LNKCTL2,
&tmp16);