diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/gsp_rm_emulation.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/gsp_rm_emulation.c b/kernel/gsp_rm_emulation.c index 581ed19..308de9c 100644 --- a/kernel/gsp_rm_emulation.c +++ b/kernel/gsp_rm_emulation.c @@ -3116,10 +3116,12 @@ static void gsp_rm_handle_clk_domain_info(struct gsp_emu_context *ctx, u32 cmd, * sysmem connection type"). Report a PCIe Gen3 x16 link for the emulated * vGPU and echo every requested index. */ -static u32 gsp_rm_bus_gart_mb = 4096; +static u32 gsp_rm_bus_gart_mb = 256; module_param_named(bus_gart_mb, gsp_rm_bus_gart_mb, uint, 0644); MODULE_PARM_DESC(bus_gart_mb, - "BUS_GET_INFO_V2 GPU_GART_SIZE in MiB (default 4096; 0 = historical zero reply, A/B)"); + "BUS_GET_INFO_V2 GPU_GART_SIZE in MiB (default 256; 0 = historical zero reply, A/B). " + "4096 made the guest allocate a 4 GiB GART sysmem object at GL init (c15-c22 OOM/crash); " + "256 keeps the GART well below guest RAM."); static u32 tu104_bus_info_data(u32 index) { |