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This commit is contained in:
Maneet Singh
2025-12-02 15:32:25 -08:00
parent 2af9f1f0f7
commit a5bfb10e75
954 changed files with 421883 additions and 408177 deletions
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19
kernel-open/nvidia-uvm/uvm_global.c
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@@ -42,24 +42,21 @@
#include "nv_uvm_interface.h"
uvm_global_t g_uvm_global;
static struct UvmOpsUvmEvents g_exported_uvm_ops;
static struct UvmEventsLinux g_exported_uvm_events;
static bool g_ops_registered = false;
static NV_STATUS uvm_register_callbacks(void)
{
NV_STATUS status = NV_OK;
g_exported_uvm_ops.suspend = uvm_suspend_entry;
g_exported_uvm_ops.resume = uvm_resume_entry;
g_exported_uvm_ops.startDevice = NULL;
g_exported_uvm_ops.stopDevice = NULL;
g_exported_uvm_ops.isrTopHalf = uvm_isr_top_half_entry;
g_exported_uvm_ops.drainP2P = uvm_suspend_and_drainP2P_entry;
g_exported_uvm_ops.resumeP2P = uvm_resumeP2P_entry;
g_exported_uvm_events.isrTopHalf = uvm_isr_top_half_entry;
g_exported_uvm_events.suspend = uvm_suspend_entry;
g_exported_uvm_events.resume = uvm_resume_entry;
g_exported_uvm_events.drainP2P = uvm_suspend_and_drainP2P_entry;
g_exported_uvm_events.resumeP2P = uvm_resumeP2P_entry;
// Register the UVM callbacks with the main GPU driver:
status = uvm_rm_locked_call(nvUvmInterfaceRegisterUvmCallbacks(&g_exported_uvm_ops));
status = uvm_rm_locked_call(nvUvmInterfaceRegisterUvmEvents(&g_exported_uvm_events));
if (status != NV_OK)
return status;
@@ -71,7 +68,7 @@ static NV_STATUS uvm_register_callbacks(void)
static void uvm_unregister_callbacks(void)
{
if (g_ops_registered) {
uvm_rm_locked_call_void(nvUvmInterfaceDeRegisterUvmOps());
uvm_rm_locked_call_void(nvUvmInterfaceDeRegisterUvmEvents());
g_ops_registered = false;
}
}