diff options
Diffstat (limited to 'kernel/gsp_phys_gpu.c')
| -rw-r--r-- | kernel/gsp_phys_gpu.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/gsp_phys_gpu.c b/kernel/gsp_phys_gpu.c index a71ab97..f094d36 100644 --- a/kernel/gsp_phys_gpu.c +++ b/kernel/gsp_phys_gpu.c @@ -796,6 +796,26 @@ unsigned int gsp_phys_rmcall_gr_lmem_tpc_size_value(void) EXPORT_SYMBOL_GPL(gsp_phys_rmcall_gr_lmem_tpc_size_value); /* + * m83 sysmem error notifier (gsp_phys_rmcall_gr_notifier_sys; default 0). + * The mode-35 V7 error notifier is normally a server FBMEM class-0x40 memory + * object (unreadable). With 1 it is a host sysmem chunk registered as the + * hObjectError memory object and carried in the channel's errorNotifierMem + * with the SYS aperture, so the RM's asynchronous channel-error records for + * the GPC exception are readable (dumped in the launch post-mortem). + */ +static int gsp_phys_rmcall_gr_notifier_sys_param; +module_param_named(gsp_phys_rmcall_gr_notifier_sys, + gsp_phys_rmcall_gr_notifier_sys_param, int, 0644); +MODULE_PARM_DESC(gsp_phys_rmcall_gr_notifier_sys, + "Mode-35 error notifier as host sysmem (RM fault records readable; default 0)"); + +int gsp_phys_rmcall_gr_notifier_sys_value(void) +{ + return gsp_phys_rmcall_gr_notifier_sys_param; +} +EXPORT_SYMBOL_GPL(gsp_phys_rmcall_gr_notifier_sys_value); + +/* * m78 lane-enable skip mask (gsp_phys_rmcall_gr_lane_skip; default 0). Bit 0 * skips R2 #1059 GR_SET_CTXSW_PREEMPTION_MODE (CILP), bit 1 skips #1061 * SET_TIMESLICE, bit 2 skips #1063 device-sched. Used to bisect which |