commit | f926baa03b7babb8291ea4c1cbeadaf224977dae | [log] [tgz] |
---|---|---|
author | Tomita Moeko <tomitamoeko@gmail.com> | Fri Dec 06 20:27:47 2024 +0800 |
committer | Cédric Le Goater <clg@redhat.com> | Thu Dec 26 07:23:37 2024 +0100 |
tree | aee7d0e50d3fd3cd4da72eb5ddaeb0cf9cf1d696 | |
parent | ea652c2beeaec51035f76aeb976af06858ee85ce [diff] |
vfio/igd: emulate BDSM in mmio bar0 for gen 6-10 devices A recent commit in i915 driver [1] claims the BDSM register at 0x1080c0 of mmio bar0 has been there since gen 6. Mirror this register to the 32 bit BDSM register at 0x5c in pci config space for gen6-10 devices. [1] https://patchwork.freedesktop.org/patch/msgid/20240202224340.30647-7-ville.syrjala@linux.intel.com Reviewed-by: Corvin Köhne <c.koehne@beckhoff.com> Signed-off-by: Tomita Moeko <tomitamoeko@gmail.com> Reviewed-by: Alex Williamson <alex.williamson@redhat.com> Link: https://lore.kernel.org/r/20241206122749.9893-10-tomitamoeko@gmail.com Signed-off-by: Cédric Le Goater <clg@redhat.com>