diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_module.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_process.c | 2 |
4 files changed, 15 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index d2b49c026cf6..07ac724e3ec9 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -107,7 +107,7 @@ static int kfd_open(struct inode *inode, struct file *filep) if (iminor(inode) != 0) return -ENODEV; - is_32bit_user_mode = is_compat_task(); + is_32bit_user_mode = in_compat_syscall(); if (is_32bit_user_mode == true) { dev_warn(kfd_device, diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c index c34c393e9aea..d5e19b5fbbfb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c @@ -513,7 +513,7 @@ static int dbgdev_wave_control_set_registers( union SQ_CMD_BITS *in_reg_sq_cmd, union GRBM_GFX_INDEX_BITS *in_reg_gfx_index) { - int status; + int status = 0; union SQ_CMD_BITS reg_sq_cmd; union GRBM_GFX_INDEX_BITS reg_gfx_index; struct HsaDbgWaveMsgAMDGen2 *pMsg; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c index ca8410e8683d..850a5623661f 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c @@ -59,18 +59,23 @@ module_param(send_sigterm, int, 0444); MODULE_PARM_DESC(send_sigterm, "Send sigterm to HSA process on unhandled exception (0 = disable, 1 = enable)"); -bool kgd2kfd_init(unsigned interface_version, const struct kgd2kfd_calls **g2f) +static int amdkfd_init_completed; + +int kgd2kfd_init(unsigned interface_version, const struct kgd2kfd_calls **g2f) { + if (!amdkfd_init_completed) + return -EPROBE_DEFER; + /* * Only one interface version is supported, * no kfd/kgd version skew allowed. */ if (interface_version != KFD_INTERFACE_VERSION) - return false; + return -EINVAL; *g2f = &kgd2kfd; - return true; + return 0; } EXPORT_SYMBOL(kgd2kfd_init); @@ -111,6 +116,8 @@ static int __init kfd_module_init(void) kfd_process_create_wq(); + amdkfd_init_completed = 1; + dev_info(kfd_device, "Initialized module\n"); return 0; @@ -125,6 +132,8 @@ err_pasid: static void __exit kfd_module_exit(void) { + amdkfd_init_completed = 0; + kfd_process_destroy_wq(); kfd_topology_shutdown(); kfd_chardev_exit(); diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c index a902ae037398..ac005796b71c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c @@ -311,7 +311,7 @@ static struct kfd_process *create_process(const struct task_struct *thread) goto err_process_pqm_init; /* init process apertures*/ - process->is_32bit_user_mode = is_compat_task(); + process->is_32bit_user_mode = in_compat_syscall(); if (kfd_init_apertures(process) != 0) goto err_init_apretures; |