amd/amdgpu/amdgpu_drv.c

230 MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
237 MODULE_PARM_DESC(vis_vramlimit, "Restrict visible VRAM for testing, in megabytes");
245 MODULE_PARM_DESC(gartsize, "Size of kernel GART to setup in megabytes (32, 64, etc., -1=auto)");
253 MODULE_PARM_DESC(gttsize, "Size of the GTT userspace domain in megabytes (-1 = auto)");
260 MODULE_PARM_DESC(moverate, "Maximum buffer migration rate in MB/s. (32, 64, etc., -1=auto, 0=1=disabled)");
267 MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
274 MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
281 MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
288 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
295 MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
314 MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default: for bare metal 10000 for non-compute jobs and 60000 for compute jobs; "
325 MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
335 MODULE_PARM_DESC(fw_load_type, "firmware loading type (3 = rlc backdoor autoload if supported, 2 = smu load if supported, 1 = psp load, 0 = force direct if supported, -1 = auto)");
342 MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
352 MODULE_PARM_DESC(runpm, "PX runtime pm (2 = force enable with BAMACO, 1 = force enable with BACO, 0 = disable, -1 = auto, -2 = autowith displays)");
362 MODULE_PARM_DESC(ip_block_mask, "IP Block Mask (all blocks enabled (default))");
370 MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
377 MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
384 MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 64GB)");
391 MODULE_PARM_DESC(vm_fragment_size, "VM fragment size in bits (4, 5, etc. 4 = 64K (default), Max 9 = 2M)");
398 MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
405 MODULE_PARM_DESC(vm_fault_stop, "Stop on VM fault (0 = never (default), 1 = print first, 2 = always)");
412 MODULE_PARM_DESC(vm_debug, "Debug VM handling (0 = disabled (default), 1 = enabled)");
420 MODULE_PARM_DESC(vm_update_mode, "VM update using CPU (0 = never (default except for large BAR(LB)), 1 = Graphics only, 2 = Compute only (default for LB), 3 = Both");
427 MODULE_PARM_DESC(exp_hw_support, "experimental hw support (1 = enable, 0 = disable (default))");
434 MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
441 MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
448 MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
456 MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");
464 MODULE_PARM_DESC(forcelongtraining, "force memory long training");
472 MODULE_PARM_DESC(pcie_gen_cap, "PCIE Gen Caps (0: autodetect (default))");
480 MODULE_PARM_DESC(pcie_lane_cap, "PCIE Lane Caps (0: autodetect (default))");
488 MODULE_PARM_DESC(cg_mask, "Clockgating flags mask (0 = disable clock gating)");
496 MODULE_PARM_DESC(pg_mask, "Powergating flags mask (0 = disable power gating)");
503 MODULE_PARM_DESC(sdma_phase_quantum, "SDMA context switch phase quantum (x 1K GPU clock cycles, 0 = no change (default 32))");
510 MODULE_PARM_DESC(disable_cu, "Disable CUs (se.sh.cu,...)");
520 MODULE_PARM_DESC(virtual_display,
528 MODULE_PARM_DESC(lbpw, "Load Balancing Per Watt (LBPW) support (1 = enable, 0 = disable, -1 = auto)");
531 MODULE_PARM_DESC(compute_multipipe, "Force compute queues to be spread across pipes (1 = enable, 0 = disable, -1 = auto)");
538 MODULE_PARM_DESC(gpu_recovery, "Enable GPU recovery mechanism, (1 = enable, 0 = disable, -1 = auto)");
545 MODULE_PARM_DESC(emu_mode, "Emulation mode, (1 = enable, 0 = disable)");
552 MODULE_PARM_DESC(ras_enable, "Enable RAS features on the GPU (0 = disable, 1 = enable, -1 = auto (default))");
560 MODULE_PARM_DESC(ras_mask, "Mask of RAS features to enable (default 0xffffffff), only valid when ras_enable == 1");
567 MODULE_PARM_DESC(timeout_fatal_disable, "disable watchdog timeout fatal error (false = default)");
574 MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
587 MODULE_PARM_DESC(si_support, "SI support (1 = enabled, 0 = disabled (default))");
590 MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
606 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled, 0 = disabled (default))");
609 MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
620 MODULE_PARM_DESC(smu_memory_pool_size,
628 MODULE_PARM_DESC(async_gfx_ring,
636 MODULE_PARM_DESC(mcbp,
645 MODULE_PARM_DESC(discovery,
654 MODULE_PARM_DESC(mes,
663 MODULE_PARM_DESC(mes_kiq,
673 MODULE_PARM_DESC(noretry,
681 MODULE_PARM_DESC(force_asic_type,
689 MODULE_PARM_DESC(use_xgmi_p2p,
703 MODULE_PARM_DESC(sched_policy,
713 MODULE_PARM_DESC(hws_max_conc_proc,
724 MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
733 MODULE_PARM_DESC(max_num_of_queues_per_device,
743 MODULE_PARM_DESC(send_sigterm,
755 MODULE_PARM_DESC(debug_largebar,
765 MODULE_PARM_DESC(halt_if_hws_hang, "Halt if HWS hang is detected (0 = off (default), 1 = on)");
774 MODULE_PARM_DESC(hws_gws_support, "Assume MEC2 FW supports GWS barriers (false = rely on FW version check (Default), true = force supported)");
782 MODULE_PARM_DESC(queue_preemption_timeout_ms, "queue preemption timeout in ms (1 = Minimum, 9000 = default)");
790 MODULE_PARM_DESC(debug_evictions, "enable eviction debug messages (false = default)");
798 MODULE_PARM_DESC(no_system_mem_limit, "disable system memory limit (false = default)");
805 MODULE_PARM_DESC(no_queue_eviction_on_vm_fault, "No queue eviction on VM fault (0 = queue eviction, 1 = no queue eviction)");
813 MODULE_PARM_DESC(mtype_local, "MTYPE for local memory (0 = MTYPE_RW (default), 1 = MTYPE_NC, 2 = MTYPE_CC)");
823 MODULE_PARM_DESC(pcie_p2p, "Enable PCIe P2P (requires large-BAR). (N = off, Y = on(default))");
831 MODULE_PARM_DESC(dcfeaturemask, "all stable DC features enabled (default))");
838 MODULE_PARM_DESC(dcdebugmask, "all debug options disabled (default))");
841 MODULE_PARM_DESC(visualconfirm, "Visual confirm (0 = off (default), 1 = MPO, 5 = PSR)");
857 MODULE_PARM_DESC(abmlevel, "ABM level (0 = off (default), 1-4 = backlight reduction level) ");
861 MODULE_PARM_DESC(backlight, "Backlight control (0 = pwm, 1 = aux, -1 auto (default))");
871 MODULE_PARM_DESC(tmz, "Enable TMZ feature (-1 = auto (default), 0 = off, 1 = on)");
878 MODULE_PARM_DESC(reset_method, "GPU reset method (-1 = auto (default), 0 = legacy, 1 = mode0, 2 = mode1, 3 = mode2, 4 = baco/bamaco)");
887 MODULE_PARM_DESC(bad_page_threshold, "Bad page threshold(-1 = ignore threshold (default value), 0 = disable bad page retirement, -2 = driver sets threshold)");
890 MODULE_PARM_DESC(num_kcq, "number of kernel compute queue user want to setup (8 if set to greater than 8 or less than 0, only affect gfx 8+)");
897 MODULE_PARM_DESC(vcnfw_log, "Enable vcnfw log(0 = disable (default value), 1 = enable)");
907 MODULE_PARM_DESC(sg_display, "S/G Display (-1 = auto (default), 0 = disable)");
915 MODULE_PARM_DESC(smu_pptable_id,
923 MODULE_PARM_DESC(
939 MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on");