From: Badal Nilawar <badal.nilawar@intel.com>
To: intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Cc: anshuman.gupta@intel.com, rodrigo.vivi@intel.com,
alexander.usyskin@intel.com, gregkh@linuxfoundation.org,
daniele.ceraolospurio@intel.com
Subject: [PATCH v5 00/10] Introducing firmware late binding
Date: Wed, 2 Jul 2025 22:22:06 +0530 [thread overview]
Message-ID: <20250702165216.557074-1-badal.nilawar@intel.com> (raw)
Introducing firmware late binding feature to enable firmware loading
for the devices, such as the fan controller and voltage regulator,
during the driver probe.
Typically, firmware for these devices are part of IFWI flash image but
can be replaced at probe after OEM tuning.
v2:
- Dropped voltage regulator specific code as binaries for it will not
be available for upstreaming as of now.
- Address review comments
v3:
- Dropped fwctl patch for now
- Added new patch to extract binary version
- Address v2 review comments
v4:
- Address v3 review comments
v5:
xe_kmd:
- Dropped mutex is worker flush in unbind blocking component
removal while fw download is in progress
- Handled the fw load in all 3 scenarios (probe, system resume, rpm resume)
by holding rpm wake ref in outer bounds of worker.
mei:
- Most of the review comments
Alexander Usyskin (2):
mei: bus: add mei_cldev_mtu interface
mei: late_bind: add late binding component driver
Badal Nilawar (8):
drm/xe/xe_late_bind_fw: Introducing xe_late_bind_fw
drm/xe/xe_late_bind_fw: Initialize late binding firmware
drm/xe/xe_late_bind_fw: Load late binding firmware
drm/xe/xe_late_bind_fw: Reload late binding fw in rpm resume
drm/xe/xe_late_bind_fw: Reload late binding fw during system resume
drm/xe/xe_late_bind_fw: Introduce debug fs node to disable late
binding
drm/xe/xe_late_bind_fw: Extract and print version info
drm/xe/xe_late_bind_fw: Select INTEL_MEI_LATE_BIND for CI
drivers/gpu/drm/xe/Kconfig | 1 +
drivers/gpu/drm/xe/Makefile | 1 +
drivers/gpu/drm/xe/xe_debugfs.c | 41 ++
drivers/gpu/drm/xe/xe_device.c | 5 +
drivers/gpu/drm/xe/xe_device_types.h | 6 +
drivers/gpu/drm/xe/xe_late_bind_fw.c | 454 ++++++++++++++++++++
drivers/gpu/drm/xe/xe_late_bind_fw.h | 17 +
drivers/gpu/drm/xe/xe_late_bind_fw_types.h | 77 ++++
drivers/gpu/drm/xe/xe_pci.c | 3 +
drivers/gpu/drm/xe/xe_pm.c | 8 +
drivers/gpu/drm/xe/xe_uc_fw_abi.h | 66 +++
drivers/misc/mei/Kconfig | 1 +
drivers/misc/mei/Makefile | 1 +
drivers/misc/mei/bus.c | 13 +
drivers/misc/mei/late_bind/Kconfig | 13 +
drivers/misc/mei/late_bind/Makefile | 9 +
drivers/misc/mei/late_bind/mei_late_bind.c | 272 ++++++++++++
include/drm/intel/i915_component.h | 1 +
include/drm/intel/late_bind_mei_interface.h | 64 +++
include/linux/mei_cl_bus.h | 1 +
20 files changed, 1054 insertions(+)
create mode 100644 drivers/gpu/drm/xe/xe_late_bind_fw.c
create mode 100644 drivers/gpu/drm/xe/xe_late_bind_fw.h
create mode 100644 drivers/gpu/drm/xe/xe_late_bind_fw_types.h
create mode 100644 drivers/misc/mei/late_bind/Kconfig
create mode 100644 drivers/misc/mei/late_bind/Makefile
create mode 100644 drivers/misc/mei/late_bind/mei_late_bind.c
create mode 100644 include/drm/intel/late_bind_mei_interface.h
--
2.34.1
next reply other threads:[~2025-07-02 16:47 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-02 16:52 Badal Nilawar [this message]
2025-07-02 16:52 ` [PATCH v5 01/10] mei: bus: add mei_cldev_mtu interface Badal Nilawar
2025-07-02 16:52 ` [PATCH v5 02/10] mei: late_bind: add late binding component driver Badal Nilawar
2025-07-02 16:52 ` [PATCH v5 03/10] drm/xe/xe_late_bind_fw: Introducing xe_late_bind_fw Badal Nilawar
2025-07-02 16:52 ` [PATCH v5 04/10] drm/xe/xe_late_bind_fw: Initialize late binding firmware Badal Nilawar
2025-07-02 23:55 ` Daniele Ceraolo Spurio
2025-07-02 16:52 ` [PATCH v5 05/10] drm/xe/xe_late_bind_fw: Load " Badal Nilawar
2025-07-02 16:52 ` [PATCH v5 06/10] drm/xe/xe_late_bind_fw: Reload late binding fw in rpm resume Badal Nilawar
2025-07-02 21:46 ` Rodrigo Vivi
2025-07-02 16:52 ` [PATCH v5 07/10] drm/xe/xe_late_bind_fw: Reload late binding fw during system resume Badal Nilawar
2025-07-02 21:46 ` Rodrigo Vivi
2025-07-02 16:52 ` [PATCH v5 08/10] drm/xe/xe_late_bind_fw: Introduce debug fs node to disable late binding Badal Nilawar
2025-07-03 0:12 ` Daniele Ceraolo Spurio
2025-07-02 16:52 ` [PATCH v5 09/10] drm/xe/xe_late_bind_fw: Extract and print version info Badal Nilawar
2025-07-02 16:52 ` [PATCH v5 10/10] drm/xe/xe_late_bind_fw: Select INTEL_MEI_LATE_BIND for CI Badal Nilawar
2025-07-02 21:48 ` Rodrigo Vivi
2025-07-03 17:06 ` Daniele Ceraolo Spurio
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