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path: root/drivers/gpu/drm/amd/amdkfd/kfd_module.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_module.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_module.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
index 0d73bea22c45..3ac72bed4f31 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
@@ -24,6 +24,7 @@
#include <linux/sched.h>
#include <linux/moduleparam.h>
#include <linux/device.h>
+#include <linux/printk.h>
#include "kfd_priv.h"
#define KFD_DRIVER_AUTHOR "AMD Inc. and others"
@@ -49,6 +50,15 @@ module_param(sched_policy, int, 0444);
MODULE_PARM_DESC(sched_policy,
"Scheduling policy (0 = HWS (Default), 1 = HWS without over-subscription, 2 = Non-HWS (Used for debugging only)");
+int hws_max_conc_proc = 8;
+module_param(hws_max_conc_proc, int, 0444);
+MODULE_PARM_DESC(hws_max_conc_proc,
+ "Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");
+
+int cwsr_enable = 1;
+module_param(cwsr_enable, int, 0444);
+MODULE_PARM_DESC(cwsr_enable, "CWSR enable (0 = Off, 1 = On (Default))");
+
int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
module_param(max_num_of_queues_per_device, int, 0444);
MODULE_PARM_DESC(max_num_of_queues_per_device,
@@ -59,6 +69,11 @@ module_param(send_sigterm, int, 0444);
MODULE_PARM_DESC(send_sigterm,
"Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)");
+int ignore_crat;
+module_param(ignore_crat, int, 0444);
+MODULE_PARM_DESC(ignore_crat,
+ "Ignore CRAT table during KFD initialization (0 = use CRAT (default), 1 = ignore CRAT)");
+
static int amdkfd_init_completed;
int kgd2kfd_init(unsigned int interface_version,
@@ -103,10 +118,6 @@ static int __init kfd_module_init(void)
return -1;
}
- err = kfd_pasid_init();
- if (err < 0)
- return err;
-
err = kfd_chardev_init();
if (err < 0)
goto err_ioctl;
@@ -117,6 +128,8 @@ static int __init kfd_module_init(void)
kfd_process_create_wq();
+ kfd_debugfs_init();
+
amdkfd_init_completed = 1;
dev_info(kfd_device, "Initialized module\n");
@@ -126,7 +139,6 @@ static int __init kfd_module_init(void)
err_topology:
kfd_chardev_exit();
err_ioctl:
- kfd_pasid_exit();
return err;
}
@@ -134,11 +146,11 @@ static void __exit kfd_module_exit(void)
{
amdkfd_init_completed = 0;
+ kfd_debugfs_fini();
kfd_process_destroy_wq();
kfd_topology_shutdown();
kfd_chardev_exit();
- kfd_pasid_exit();
- dev_info(kfd_device, "Removed module\n");
+ pr_info("amdkfd: Removed module\n");
}
module_init(kfd_module_init);