diff options
| -rw-r--r-- | kernel/gsp_phys_booter.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/kernel/gsp_phys_booter.c b/kernel/gsp_phys_booter.c index 5579f8f..b94a877 100644 --- a/kernel/gsp_phys_booter.c +++ b/kernel/gsp_phys_booter.c @@ -1197,10 +1197,16 @@ bool gsp_phys_boot_requested(void) * consumption path; m14). Requesting D's exact tuple fails * kfifoChidMgrAllocChid_IMPL with NV_ERR_NO_MEMORY (0x51), as m29 proved for * GOLDEN9_SIBLING_A. + * + * m56 probe: SKIP_CTXBUFFER_ALLOC (bit 31) + SKIP_SCRUBBER (bit 23) are added + * on top of the captured word so the V6-proven construct path is taken while + * the share stays attached: the engine context + the class object then exist + * without the per-buffer ctx init the non-SKIP lane cannot complete (0x57). */ #define GSP_PHYS_RMCALL_CHANNEL_FLAG_USER_LANE \ (u32)(GSP_PHYS_RMCALL_CHANNEL_FLAG_PRIVILEGED | (4u << 8) | \ - (1u << 21)) + (1u << 21) | GSP_PHYS_RMCALL_CHANNEL_FLAG_SKIP_SCRUBBER | \ + GSP_PHYS_RMCALL_CHANNEL_FLAG_SKIP_CTXBUFFER_ALLOC) /* Captured user-lane GPFIFO depth (#825: 1024 entries). */ #define GSP_PHYS_RMCALL_USER_LANE_GPFIFO_ENTRIES 1024u #define GSP_PHYS_RMCALL_CHANNEL_INTERNALFLAGS_USER_LANE 0x1du |