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authorGreg Kroah-Hartman <gregkh@suse.de>2011-03-27 12:01:41 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2011-03-27 12:01:41 -0700
commite396c9d8699c95d52b2abcc2d4d5f9616e839734 (patch)
treede0436fbdb9cda456e62284b28e74182320fb76b /include/trace
parent191095aaab76c04a1c2d410bafd2da1a6a95f476 (diff)
downloadkernel-linux-2.6.37.y.tar.gz
Linux 2.6.37.6linux-2.6.37.y
Diffstat (limited to 'include/trace')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3 (git 2.46.0) at 2026-07-22 03:47:03 +0000
ote that xe kmd doesn't participate in late binding flow from user space. Binary loaded from the userspace will be lost upon entering to D3 cold hence user space app need to handle this situation. v2: - s/(uval == 1) ? true : false/!!uval/ (Daniele) v3: - Refine the commit message (Daniele) Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Badal Nilawar <badal.nilawar@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/20250905154953.3974335-9-badal.nilawar@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> 2025-09-18drm/xe/xe_late_bind_fw: Load late binding firmwareBadal Nilawar Load late binding firmware v2: - s/EAGAIN/EBUSY/ - Flush worker in suspend and driver unload (Daniele) v3: - Use retry interval of 6s, in steps of 200ms, to allow other OS components release MEI CL handle (Sasha) v4: - return -ENODEV if component not added (Daniele) - parse and print status returned by csc v5: - Use payload to check firmware valid (Daniele) - Obtain the RPM reference before scheduling the worker to ensure the device remains awake until the worker completes firmware loading (Rodrigo) v6: - In case of error donot re-attempt fw download (Daniele) v7 (Rodrigo): - Rename of mei structs and callback. Signed-off-by: Badal Nilawar <badal.nilawar@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/20250905154953.3974335-6-badal.nilawar@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> 2025-09-18drm/xe/xe_late_bind_fw: Initialize late binding firmwareBadal Nilawar Search for late binding firmware binaries and populate the meta data of firmware structures. v2 (Daniele): - drm_err if firmware size is more than max pay load size - s/request_firmware/firmware_request_nowarn/ as firmware will not be available for all possible cards v3 (Daniele): - init firmware from within xe_late_bind_init, propagate error - switch late_bind_fw to array to handle multiple firmware types v4 (Daniele): - Alloc payload dynamically, fix nits v6 (Daniele) - %s/MAX_PAYLOAD_SIZE/XE_LB_MAX_PAYLOAD_SIZE/ Signed-off-by: Badal Nilawar <badal.nilawar@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/20250905154953.3974335-5-badal.nilawar@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> 2025-09-18drm/xe/xe_late_bind_fw: Introduce xe_late_bind_fwBadal Nilawar Introduce xe_late_bind_fw to enable firmware loading for the devices, such as the fan controller, during the driver probe. Typically, firmware for such devices are part of IFWI flash image but can be replaced at probe after OEM tuning. This patch binds mei late binding component to enable firmware loading. v2: - Add devm_add_action_or_reset to remove the component (Daniele) - Add INTEL_MEI_GSC check in xe_late_bind_init() (Daniele) v3: - Fail driver probe if late bind initialization fails, add has_late_bind flag (Daniele) v4: - %s/I915_COMPONENT_LATE_BIND/INTEL_COMPONENT_LATE_BIND/ v6: - rebased v7: - rebased - In xe_late_bind_init, use drm_err when returning an error to stop the probe (Lucas) - Use imperative mode in commit message (Lucas) Signed-off-by: Badal Nilawar <badal.nilawar@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://lore.kernel.org/r/20250905154953.3974335-4-badal.nilawar@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>