| Message ID | 20250311084203.516205-1-hao.yao@intel.com |
|---|---|
| State | New |
| Headers | show |
| Series | media: ipu6: Remove workaround for Meteor Lake ES2 | expand |
diff --git a/drivers/media/pci/intel/ipu6/ipu6.c b/drivers/media/pci/intel/ipu6/ipu6.c index 277af7cda8ee..b00d0705fefa 100644 --- a/drivers/media/pci/intel/ipu6/ipu6.c +++ b/drivers/media/pci/intel/ipu6/ipu6.c @@ -464,11 +464,6 @@ static int ipu6_pci_config_setup(struct pci_dev *dev, u8 hw_ver) { int ret; - /* disable IPU6 PCI ATS on mtl ES2 */ - if (is_ipu6ep_mtl(hw_ver) && boot_cpu_data.x86_stepping == 0x2 && - pci_ats_supported(dev)) - pci_disable_ats(dev); - /* No PCI msi capability for IPU6EP */ if (is_ipu6ep(hw_ver) || is_ipu6ep_mtl(hw_ver)) { /* likely do nothing as msi not enabled by default */
There was a hardware bug which need IPU6 driver to disable the ATS. This workaround is not needed anymore as the bug was fixed in hardware level. Signed-off-by: Hao Yao <hao.yao@intel.com> --- drivers/media/pci/intel/ipu6/ipu6.c | 5 ----- 1 file changed, 5 deletions(-)