diff options
Diffstat (limited to 'src/occ_405/pgpe/pgpe_interface.c')
| -rw-r--r-- | src/occ_405/pgpe/pgpe_interface.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/src/occ_405/pgpe/pgpe_interface.c b/src/occ_405/pgpe/pgpe_interface.c index 5674641..fad5bd6 100644 --- a/src/occ_405/pgpe/pgpe_interface.c +++ b/src/occ_405/pgpe/pgpe_interface.c @@ -45,6 +45,7 @@ extern pstateStatus G_proc_pstate_status; extern PMCR_OWNER G_proc_pmcr_owner; extern uint16_t G_proc_fmax_mhz; +extern uint32_t G_present_cores; extern bool G_simics_environment; @@ -649,7 +650,7 @@ int pgpe_clip_update(void) } // Schedule PGPE clip update IPC task - schedule_rc = gpe_request_schedule(&G_clip_update_req); + schedule_rc = pgpe_request_schedule(&G_clip_update_req); } else { @@ -817,8 +818,9 @@ int pgpe_start_suspend(uint8_t action, PMCR_OWNER owner) { TRAC_IMP("pgpe_start_suspend: scheduling disable of pstates (owner=0x%02X)", owner); } + // Schedule PGPE start_suspend task - schedule_rc = gpe_request_schedule(&G_start_suspend_req); + schedule_rc = pgpe_request_schedule(&G_start_suspend_req); } // couldn't schedule the IPC task? @@ -932,7 +934,7 @@ int pgpe_pmcr_set(void) if (!G_simics_environment) { // Schedule PGPE PMCR update IPC task - schedule_rc = gpe_request_schedule(&G_pmcr_set_req); + schedule_rc = pgpe_request_schedule(&G_pmcr_set_req); } // Confirm Successfull completion of PGPE PMCR update task @@ -1074,3 +1076,33 @@ int set_nominal_pstate(void) return l_rc; } + +// Function Specification +// +// Name: pgpe_request_schedule +// +// Description: Wrapper function that takes care of any overhead associated +// with scheduling a GpeRequest to the PGPE +// +// End Function Specification +int pgpe_request_schedule(GpeRequest* request) +{ + int rc = 0; + static uint8_t L_traceCount = 10; + // Before sending any IPC task to the PGPE, make sure there are cores + // configured + if( G_present_cores != 0 ) + { + rc = gpe_request_schedule(request); + } + else + { + if( L_traceCount ) + { + // If we skip the IPC task, just send successful return code + TRAC_INFO("No Configured Cores. Skipping PGPE-bound IPC tasks"); + L_traceCount--; + } + } + return rc; +} |
