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path: root/drivers/gpu/drm/xe/xe_sysctrl_mailbox.c
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2026-03-30drm/xe/xe_sysctrl: Add System Controller mailbox communication supportAnoop Vijay1-0/+371
Add mailbox communication layer required for interacting with System Controller firmware, enabling command submission and response handling. This patch implements command/response handling logic, including error and timeout handling. Signed-off-by: Anoop Vijay <anoop.c.vijay@intel.com> Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com> Link: https://patch.msgid.link/20260327131837.2192929-14-anoop.c.vijay@intel.com