diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_module.c')
-rw-r--r-- | drivers/gpu/drm/xe/xe_module.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_module.c b/drivers/gpu/drm/xe/xe_module.c new file mode 100644 index 000000000000..110b69864656 --- /dev/null +++ b/drivers/gpu/drm/xe/xe_module.c @@ -0,0 +1,101 @@ +// SPDX-License-Identifier: MIT +/* + * Copyright © 2021 Intel Corporation + */ + +#include "xe_module.h" + +#include <linux/init.h> +#include <linux/module.h> + +#include "xe_drv.h" +#include "xe_hw_fence.h" +#include "xe_pci.h" +#include "xe_sched_job.h" + +struct xe_modparam xe_modparam = { + .enable_display = true, + .guc_log_level = 5, + .force_probe = CONFIG_DRM_XE_FORCE_PROBE, + /* the rest are 0 by default */ +}; + +module_param_named_unsafe(force_execlist, xe_modparam.force_execlist, bool, 0444); +MODULE_PARM_DESC(force_execlist, "Force Execlist submission"); + +module_param_named(enable_display, xe_modparam.enable_display, bool, 0444); +MODULE_PARM_DESC(enable_display, "Enable display"); + +module_param_named(vram_bar_size, xe_modparam.force_vram_bar_size, uint, 0600); +MODULE_PARM_DESC(vram_bar_size, "Set the vram bar size(in MiB)"); + +module_param_named(guc_log_level, xe_modparam.guc_log_level, int, 0600); +MODULE_PARM_DESC(guc_log_level, "GuC firmware logging level (0=disable, 1..5=enable with verbosity min..max)"); + +module_param_named_unsafe(guc_firmware_path, xe_modparam.guc_firmware_path, charp, 0400); +MODULE_PARM_DESC(guc_firmware_path, + "GuC firmware path to use instead of the default one"); + +module_param_named_unsafe(huc_firmware_path, xe_modparam.huc_firmware_path, charp, 0400); +MODULE_PARM_DESC(huc_firmware_path, + "HuC firmware path to use instead of the default one - empty string disables"); + +module_param_named_unsafe(gsc_firmware_path, xe_modparam.gsc_firmware_path, charp, 0400); +MODULE_PARM_DESC(gsc_firmware_path, + "GSC firmware path to use instead of the default one - empty string disables"); + +module_param_named_unsafe(force_probe, xe_modparam.force_probe, charp, 0400); +MODULE_PARM_DESC(force_probe, + "Force probe options for specified devices. See CONFIG_DRM_XE_FORCE_PROBE for details."); + +struct init_funcs { + int (*init)(void); + void (*exit)(void); +}; + +static const struct init_funcs init_funcs[] = { + { + .init = xe_hw_fence_module_init, + .exit = xe_hw_fence_module_exit, + }, + { + .init = xe_sched_job_module_init, + .exit = xe_sched_job_module_exit, + }, + { + .init = xe_register_pci_driver, + .exit = xe_unregister_pci_driver, + }, +}; + +static int __init xe_init(void) +{ + int err, i; + + for (i = 0; i < ARRAY_SIZE(init_funcs); i++) { + err = init_funcs[i].init(); + if (err) { + while (i--) + init_funcs[i].exit(); + return err; + } + } + + return 0; +} + +static void __exit xe_exit(void) +{ + int i; + + for (i = ARRAY_SIZE(init_funcs) - 1; i >= 0; i--) + init_funcs[i].exit(); +} + +module_init(xe_init); +module_exit(xe_exit); + +MODULE_AUTHOR("Intel Corporation"); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); |