3a4cdf1982
Implement GuC context operations which includes GuC specific operations alloc, pin, unpin, and destroy. v2: (Daniel Vetter) - Use msleep_interruptible rather than cond_resched in busy loop (Michal) - Remove C++ style comment v3: (Matthew Brost) - Drop GUC_ID_START (John Harrison) - Fix a bunch of typos - Use drm_err rather than drm_dbg for G2H errors (Daniele) - Fix ;; typo - Clean up sched state functions - Add lockdep for guc_id functions - Don't call __release_guc_id when guc_id is invalid - Use MISSING_CASE - Add comment in guc_context_pin - Use shorter path to rpm (Daniele / CI) - Don't call release_guc_id on an invalid guc_id in destroy v4: (Daniel Vetter) - Add FIXME comment Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Signed-off-by: Matthew Brost <matthew.brost@intel.com> Reviewed-by: John Harrison <John.C.Harrison@Intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210721215101.139794-7-matthew.brost@intel.com