[PATCH 0/3] Add proper detection of the SR-IOV PF mode
Michal Wajdeczko
michal.wajdeczko at intel.com
Thu Apr 4 15:44:28 UTC 2024
SR-IOV PF mode detection is based on PCI capability as reported by
the PCI dev_is_pf() function and additionally on 'max_vfs' module
parameter which could be also used to disable PF capability even
if SR-IOV PF capability is reported by the hardware.
Cc: Lucas De Marchi <lucas.demarchi at intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
Michal Wajdeczko (3):
drm/xe: Add max_vfs module parameter
drm/xe: Add proper detection of the SR-IOV PF mode
drm/xe: Add SR-IOV info attribute to debugfs
drivers/gpu/drm/xe/Makefile | 3 +-
drivers/gpu/drm/xe/xe_debugfs.c | 11 ++++
drivers/gpu/drm/xe/xe_device_types.h | 4 ++
drivers/gpu/drm/xe/xe_module.c | 7 +++
drivers/gpu/drm/xe/xe_module.h | 3 +
drivers/gpu/drm/xe/xe_sriov.c | 17 ++++++
drivers/gpu/drm/xe/xe_sriov.h | 3 +
drivers/gpu/drm/xe/xe_sriov_pf.c | 89 ++++++++++++++++++++++++++++
drivers/gpu/drm/xe/xe_sriov_pf.h | 24 ++++++++
drivers/gpu/drm/xe/xe_sriov_types.h | 15 +++++
10 files changed, 175 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/xe/xe_sriov_pf.c
create mode 100644 drivers/gpu/drm/xe/xe_sriov_pf.h
--
2.43.0
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